CN110523497B - A centrifugal recycled aggregate stripping and shaping machine - Google Patents
A centrifugal recycled aggregate stripping and shaping machine Download PDFInfo
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- CN110523497B CN110523497B CN201910584924.3A CN201910584924A CN110523497B CN 110523497 B CN110523497 B CN 110523497B CN 201910584924 A CN201910584924 A CN 201910584924A CN 110523497 B CN110523497 B CN 110523497B
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- 238000007493 shaping process Methods 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000000109 continuous material Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract 1
- 238000009270 solid waste treatment Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000011083 cement mortar Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000002910 solid waste Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 238000009435 building construction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 241001149930 Protura <class> Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
- B02C19/0031—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface by means of an open top rotor
- B02C19/0037—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface by means of an open top rotor with concentrically arranged open top rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Centrifugal Separators (AREA)
Abstract
一种离心式再生骨料剥离整形机，机体包括剥离仓、驱动主轴和剥离转子；驱动主轴设于剥离仓中心，由电机提供动力；剥离转子设于驱动主轴之上，包括转轴、转盘以及分料锥头和流道头；转盘上敷设钢衬层；分料锥头位于转盘中心，流道头均匀布设于分料锥头周围。物料进入整形机，分料锥头迅速将其加速，然后被马蹄形流道头抛射向四周,冲击到整形仓的翼板上，被反弹后与流道头抛射出的物料形成连续的料幕，物料在破碎腔中经受钢衬层和其他物料的多次撞击作用而破碎，实现完整分离。本发明结构合理，剥离整形效率高，天然骨料还原度高不损伤其性能，有效降低成本，提升再生骨料品质和再利用价值，适用于大批量混凝土类固体废弃物处理。
A centrifugal recycled aggregate stripping and shaping machine, the machine body includes a stripping bin, a driving spindle and a stripping rotor; the driving spindle is arranged at the center of the stripping bin and is powered by a motor; the stripping rotor is arranged on the driving spindle, including a rotating shaft, a turntable, a material dividing cone head and a flow channel head; a steel lining is laid on the turntable; the material dividing cone head is located at the center of the turntable, and the flow channel heads are evenly arranged around the material dividing cone head. When the material enters the shaping machine, the material is rapidly accelerated by the material dividing cone head, and then is thrown to the surroundings by the horseshoe-shaped flow channel head, impacting the wing plate of the shaping bin, and after being rebounded, it forms a continuous material curtain with the material thrown by the flow channel head. The material is subjected to multiple impacts of the steel lining and other materials in the crushing chamber and is crushed to achieve complete separation. The invention has a reasonable structure, high stripping and shaping efficiency, high natural aggregate reduction degree without damaging its performance, effectively reduces costs, improves the quality and reuse value of recycled aggregates, and is suitable for large-scale concrete solid waste treatment.
Description
Technical Field
The invention relates to the field of production of recycled aggregate in building construction, in particular to a centrifugal recycled aggregate stripping and shaping machine.
Background
In recent years, the recycling of the building solid waste is promoted by various policies and measures, and the situation of high-speed development is presented, and a large number of mechanical manufacturing enterprises engaged in mine and sand industries add environmental protection treatment equipment industries of the building solid waste. For many years, the industry stays on the level of simple crushing and screening in the solid waste disposal technology, and the quality of the recycled aggregate products produced in large quantity cannot be effectively separated due to the fact that the natural aggregate and the cement mortar are wrapped, so that the performance of the recycled aggregate is low, the level of mixing high-quality concrete is difficult to achieve, the recycling value of the recycled aggregate is in a lower level for a long time, and the gap between the recycled aggregate and the requirements of industrial application is large.
Many enterprises have been searching for a technology for strengthening and shaping recycled aggregate for many years, but most of the recycled aggregate is in a barrel structure, and the aim of stripping cement mortar from natural aggregate is achieved by utilizing a mutual grinding mode between aggregates or a stirring and rolling mode, but the effect is poor. Finally, the two are difficult to completely peel, and on the contrary, the edges and the appearance of the natural aggregate in the middle are also greatly damaged, so that the performance of the recycled aggregate particles is further reduced. Excessive friction in the production process produces more powder, creates greater dust potential and has huge loss to equipment. High energy consumption, low efficiency, large equipment volume, complex structure and high noise.
Disclosure of Invention
The invention aims to provide a centrifugal recycled aggregate stripping and shaping machine, which can achieve the optimal stripping and shaping effect, can rapidly and effectively realize stripping and shaping treatment of natural aggregates in recycled aggregates and cement mortar, and efficiently reduces the natural aggregates in waste concrete and waste residues. The equipment relates to the technical effect of the field of the production of the recycled aggregate of the solid waste in the construction.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the centrifugal recycled aggregate stripping shaper is characterized by comprising a frame, a machine body and a motor, wherein the machine body and the motor are arranged on the frame;
the whole machine body is of a cylindrical structure and comprises a stripping bin, a driving main shaft and a stripping rotor;
The top cover of the stripping bin is provided with a top cover, and the center of the top cover is provided with a feed inlet;
the driving main shaft is vertically arranged at the center of the stripping bin and is in transmission connection with an output shaft of the motor;
The stripping rotor is arranged on the driving main shaft and is integrally T-shaped, and comprises a rotating shaft at the bottom, a rotating disc at the top, and a material dividing cone head and a runner head which are arranged on the rotating disc;
The rotary shaft and the driving main shaft are coaxially arranged, the bottom of the rotary shaft is in transmission connection with the top of the driving main shaft, the rotary table is horizontally arranged, a steel lining layer is laid on the rotary table, the material distributing conical head is located at the center of the rotary table, and the runner heads are uniformly arranged around the material distributing conical head.
The inner wall of the stripping bin is uniformly provided with wing plates, the wing plates are vertically arranged and are radially distributed by taking the central axis point of the stripping bin as the center.
As the preferable technical scheme of the invention, the stripping bin is of a hierarchical circular bin body structure, a horizontal partition plate and a fixed plate are respectively arranged from bottom to top, the stripping bin is divided into a shaping bin, a transmission bin and a discharge bin from top to bottom, the three bins are sequentially communicated, and the bottom of the discharge bin is a discharge hole.
Further preferably, the partition plate is annular, the partition plate and the rotary table of the stripping rotor are positioned in the same plane, an annular aggregate channel is reserved between the partition plate and the rotary table of the stripping rotor for enabling aggregate to enter the conveying bin, the fixing plate is a circular plate, a driving main shaft reserved hole is formed in the middle of the fixing plate for enabling the driving main shaft to penetrate and fix, and two sides of the main shaft reserved hole are respectively provided with a circulation port for enabling aggregate to flow downwards into the discharging bin.
Further preferably, the inner diameter of the shaping bin is larger than the inner diameter of the transmission bin, and the inner diameter of the transmission bin is larger than the inner diameter of the discharging bin.
Further preferably, the wing plate is arranged in the shaping bin and is a right-angle triangle, a right-angle side of the wing plate is fixed with the fixing plate, and the other right-angle side of the wing plate is fixed with the inside of the shaping bin.
Further preferably, the runner head is a horseshoe groove-shaped structure, the horizontally arranged and opened opening faces the outside of the rotary table, the thickness of the runner head is 1.5-3 times of that of the distributing cone head, the runner head comprises a horseshoe groove, a fixed block in the groove, a clamping block and a wedge-shaped regulating block, the fixed block is arranged at the bottom of the groove and fixedly connected with the rotary table, the wedge-shaped regulating block is clamped and fixed between the fixed block and the horseshoe groove, the groove body of the clamping block is adaptive to the horseshoe groove in shape and size, the horizontally arranged at the top of the fixed block, and the clamping and fixing of the fixed block and the horseshoe groove are realized in the groove.
Further preferably, an output shaft of the motor is connected with the driving main shaft through a belt pulley group, a chain pulley group or a gear group in a power transmission mode.
Further preferably, the top cover is provided with a cover opening mechanism, the fixed end of the cover opening mechanism is fixed on a feeding barrel at the center of the top cover, and the upper opening of the feeding barrel is a feeding opening.
Further preferably, the rotation speed of the motor for driving the spindle ranges from 1000 rpm to 1500 rpm.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
1. The shaping effect is excellent, the product is cubic, the nature aggregate property can be completely reduced, the material enters the shaping machine through the feed hopper, the material dividing cone accelerates the material rapidly, then the material is thrown to the periphery at high speed by the horseshoe-shaped runner head, the material is impacted on the material lining of the shaping chamber, and the material is formed into a continuous material curtain with the material thrown out by the runner head after being rebounded, so that one material is crushed in the crushing cavity under the multiple impact actions of the steel lining and other materials, and all parts with different properties in the material are completely separated. The crushed materials fall off the shaping chamber under the action of gravity and fall out of the discharge port, so that the optimal stripping and shaping effects can be achieved, the stripping and shaping treatment of the natural aggregate in the recycled aggregate and the cement mortar can be rapidly and effectively realized, and the natural aggregate in the waste concrete and the waste residue can be efficiently reduced;
2. the device has the advantages of high efficiency, energy conservation, large shaping force, high productivity, capability of realizing clockwise and anticlockwise rotation shaping, improving the stripping shaping rate and the service life of the striking block, and the addition of the lining plate on the rotor chassis, the increase of the wear resistance of the feeding plate, the change of two original discharge ports into four current discharge ports and the improvement of the production efficiency;
3. The structure is simple, the whole machine equipment is small in weight and volume, the fixed height is about 2 meters, the maximum height of the walking type walking chassis is 2.7 meters, the maximum width of the walking type walking chassis is 1.8 meters, the occupied area is small, the weight is light, the walking type walking chassis can be suitable for the operation of a narrow place on a building construction site, the walking type walking chassis can be placed in a building or pulled to any floor of a basement through a basement channel when necessary, and the adaptability to the place condition is strong;
4. the method has low working noise, no vibration and wide application range, is suitable for stripping and shaping soft, medium or hard and extremely hard materials, is widely applied to various building and municipal engineering production and construction processes, demolishs building wastes such as old buildings, structures, decoration crushed aggregates and the like, is mainly used for stripping and shaping natural aggregate and cement mortar in concrete, completely reduces the body character of the natural aggregate on the basis of not damaging the natural aggregate, and has better yield efficacy for high-hardness, extremely hard and corrosion-resistant materials such as silicon carbide, sintered bauxite, magnesia and the like compared with other types of shaping machines.
In conclusion, the invention has reasonable structure, high efficiency and high stripping and shaping efficiency, can effectively reduce the cost of enterprises, and improves the quality and the recycling value of the recycled aggregate. The recycled aggregate industry adopts the shaping machine, and a large amount of concrete solid waste can be treated.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The primary object and other advantages of the invention may be realized and attained by means of the instrumentalities and particularly pointed out in the specification.
Drawings
The foregoing and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the invention, wherein:
Fig. 1 is a schematic perspective view of a centrifugal recycled aggregate stripping and shaping machine according to the present invention;
FIG. 2 is a schematic view showing the internal structure of a centrifugal recycled aggregate stripping and shaping machine according to the present invention;
FIG. 3 is a schematic view of the internal construction of the plastic cartridge according to the present invention;
FIG. 4 is a schematic structural view of a fixing plate according to the present invention;
FIG. 5 is a schematic elevational view of a dispensing cone head according to the present invention;
fig. 6 is a schematic top view of the feed cone head according to the present invention.
The numerical control machine comprises a 1-frame, a 2-machine body, a 2.1-top cover, a 2.2-cover opening mechanism, a 2.3-stripping bin, a 2.31-separation plate, a 2.32-fixing plate, a 2.33-shaping bin, a 2.34-transmission bin, a 2.35-discharging bin, a 2.36-driving main shaft reserved hole, a 2.37-circulation port, a 2.4-driving main shaft, a 2.5-stripping rotor, a 2.51-rotating shaft, a 2.52-rotating disc, a 2.53-distributing cone head, a 2.54-channel head, a 2.55-steel lining, a 2.6-discharging port, a 2.7-feeding port, a 2.8-wing plate and a 3-motor.
Detailed Description
Hereinafter, an embodiment of the centrifugal recycled aggregate stripping shaper of the present invention will be described with reference to the accompanying drawings.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present invention, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
The technical solutions of the present invention will be described in detail below by means of examples, which are only exemplary, and are only used to explain and illustrate the technical scheme of the invention, and are not to be construed as limiting the technical scheme of the invention. The centrifugal recycled aggregate stripping and shaping machine is characterized by comprising a machine frame 1, a machine body 2 and a motor 3, wherein the machine body 2 and the motor 3 are arranged on the machine frame 1, the machine frame is used for installing a stripping device and discharging and feeding devices, the whole machine body 2 is of a cylindrical structure and comprises a stripping bin 2.3, a driving main shaft 2.4 and a stripping rotor 2.5, a top cover 2.1 is arranged on the top cover of the stripping bin 2.3, a feeding hole 2.7 is arranged in the center of the top cover 2.1, a cover opening mechanism 2.2 is further arranged on the top cover 2.1, the fixed end of the cover opening mechanism 2.2 is fixed on a feeding cylinder in the center of the top cover 2.1, and the upper opening of the feeding cylinder is the feeding hole 2.7. The cover opening mechanism is used for sealing the shaping bin, the bottom of the stripping bin 2.3 is provided with a discharge hole 2.6, the driving main shaft 2.4 is vertically arranged at the center of the stripping bin 2.3 and is in transmission connection with an output shaft of the motor 3, the model of the motor is YE3-280M-6 55KW, the rotating speed is 996r/min, and the output shaft of the motor is connected with the driving main shaft 2.4 in a power transmission mode of a belt pulley group, a chain pulley group or a gear group. The motor speed of the driving spindle 2.4 ranges from 1000 rpm to 1500 rpm.
The stripping rotor 2.5 is used for realizing the rotation and separation of the materials, is arranged on the driving main shaft 2.4, is T-shaped as a whole, and comprises a rotating shaft 2.51 at the bottom, a rotating disc 2.52 at the top, a material separating cone head 2.53 and a runner head 2.54 which are arranged on the rotating disc 2.52;
the rotating shaft 2.51 and the driving main shaft 2.4 are coaxially arranged, the bottom of the rotating shaft is in transmission connection with the top of the driving main shaft 2.4, the rotating disc 2.52 is horizontally arranged, and a steel lining layer 2.55 is laid on the rotating disc. The steel lining layer is used for piling materials to realize stone beating, and the middle plate holes of the steel plate lining layer are used for hoisting process holes.
As shown in fig. 5 and 6, the material dividing cone head 2.53 is located at the center of the turntable 2.52, is conical, is used for separating materials and providing a critical end surface for the movement of the materials, and is used for dividing the materials in an umbrella-shaped manner, and is arranged on the upper part of the driving main shaft, and the material dividing cone head has the function of dividing the materials from the feeding cylinder, and the rotating speed of a motor of the driving main shaft ranges from 1000 revolutions per minute to 1500 revolutions per minute. The channel heads 2.54 are uniformly distributed around the material dividing cone heads 2.53. The runner head 2.54 is of a horseshoe groove-shaped structure, the runner head is horizontally arranged and is opened towards the outside of the turntable 2.52, the thickness of the runner head is 1.5-3 times of that of the distributing cone head 2.53, the runner head comprises a horseshoe groove, a fixing block, a clamping block and a wedge-shaped regulating block in the groove, the fixing block is arranged at the bottom of the groove and fixedly connected with the turntable 2.52, the wedge-shaped regulating block is clamped between the fixing block and the horseshoe groove, the shape and the size of the clamping block are matched with the groove body of the horseshoe groove, the top of the fixing block is horizontally arranged at the top of the fixing block, and the fixing block and the horseshoe groove are fixedly connected in the groove. The runner head is uniformly arranged along the edge of the conical surface of the material dividing conical head, the runner head is shaped like a horseshoe, and the horseshoe-shaped opening is far away from the conical top of the material dividing conical head.
As shown in fig. 3, the inner wall of the stripping bin 2.3 is uniformly provided with wing plates 2.8, which are used for providing rebound force for the materials, the wing plates 2.8 are vertically arranged and are radially arranged by taking the upper point of the central axis of the stripping bin 2.3 as the center.
In this embodiment, the stripping bin 2.3 is a hierarchical circular bin body structure, a horizontal separation plate 2.31 and a fixing plate 2.32 are respectively arranged from bottom to top, the stripping bin 2.3 is divided into a shaping bin 2.33, a transmission bin 2.34 and a discharge bin 2.35 from top to bottom, the three bins are sequentially communicated, and the bottom of the discharge bin 2.35 is a discharge port 2.6. The partition plate 2.33 is annular and is positioned in the same plane with the rotary table 2.52 of the stripping rotor 2.5, an annular aggregate channel is reserved between the partition plate 2.33 and the rotary table for aggregate to enter the conveying bin 2.32, as shown in fig. 4, the fixing plate 2.32 is a circular plate, a driving main shaft reserved hole 2.36 is formed in the middle of the fixing plate for the driving main shaft 2.4 to penetrate and fix, and two sides of the main shaft reserved hole are respectively provided with a circulation port 2.37 for aggregate to flow downwards into the discharging bin 2.35. Preferably, the inner diameter of the shaping bin 2.31 is larger than that of the conveying bin 2.32, the specific size of the inner cavity is phi 1480cm 2 multiplied by 244cm, and the inner diameter of the conveying bin 2.32 is larger than that of the discharging bin 2.35. The wing plate 2.8 is arranged in the shaping bin 2.33 and is a right-angle triangle, one right-angle side of the right-angle triangle is fixed with the fixed plate 2.32, the other right-angle side of the right-angle triangle is fixed with the inside of the shaping bin 2.33, and the bevel edge can be in a concave arc shape or an irregular shape.
The principle of the invention is that the material enters the stripping bin through the feed inlet, the stripping rotor center material dividing cone head rapidly ejects the material to the periphery, then the material is ejected to the bin wall by the rotor horseshoe-shaped runner head at high speed, and is impacted to the wing plate of the shaping cavity, and the material after rebound and the material ejected by the runner head form a continuous material curtain. In this way, a piece of material is subjected to multiple impacts of the steel lining and other materials in the shaping cavity, and the parts with different properties in the material are separated in the shortest travel and time, and the natural aggregate in the material is not damaged or is less damaged. The crushed material leaves the shaping cavity to fall under the action of gravity and falls out from the discharge hole.
The stripping rotor rotates to generate downward wind pressure, and the downward wind pressure is overlapped with high speed generated by striking materials, so that the separation of mixed light substances in the materials can be realized, and the cleanliness of the recycled aggregate particles is improved. The natural aggregate and the cement mortar material can be separated after the material is thrown to the shaping bin for shaping. Can be set by self according to specific engineering requirements. The stripping rotor can realize clockwise and anticlockwise rotation, the service life of the striking block can be prolonged under the condition of not disassembling the channel head, and the lining plate is added to the rotor chassis, so that the wear resistance of the feeding plate is improved. The chassis lining plate of the stripping rotor is made of Q235, and the wear resistance of the feeding plate can be guaranteed by uniform feeding.
The equipment also has certain crushing capacity, has wider application range of the particle size of the input materials, can input the materials with the maximum particle size of 40mm, has loose requirements on the prior crushing equipment, and reduces the proportion of crushing aggregates in the crushing links.
The invention has reasonable structure, small volume, fixed height of about 2 meters, maximum height of 2.7 meters, maximum width of 1.8 meters, small occupied area and light weight, can be suitable for the operation of narrow places on building construction sites, can be placed in buildings or pulled to any floor of a basement through a basement channel to operate if necessary, and has strong adaptability to site conditions.
The working stroke is short, the stripping and shaping efficiency is high, the material shaping can be completed in the moment of material input, the reduction degree of the natural aggregate in the material is high, and the stripping degree of the cement mortar attached to the recycled aggregate with the grain diameter of more than 20mm can reach more than 95%. The impact force of the material with the cavity wall and other materials in the shaping cavity is proper, so that the mortar stripping effect is achieved, obvious crushing and corner abrasion of the aggregate are avoided, the ideal effect of not damaging the performance of the natural aggregate is achieved, the particle type of the aggregate can be maintained, and the performance of the aggregate is more similar to that of the natural aggregate. The cost of enterprises can be effectively reduced, and the quality and the reuse value of the recycled aggregate are improved.
The new dust amount generated in the production process is small, and the ideal dust removing effect can be achieved by completely adopting dry dust removing equipment or a small amount of water. The recycled aggregate industry adopts the shaping machine, so that not only can mass concrete solid wastes be treated, but also the advantage of miniaturization of the recycled aggregate can be utilized to treat the solid wastes of the construction site with small production.
The vertical shaft centrifugal recycled aggregate stripping shaper has the beneficial effects that the vertical shaft centrifugal recycled aggregate stripping shaper is simple and reasonable in structure and easy to maintain, can achieve an optimal stripping shaping effect, can quickly and effectively realize stripping and shaping treatment of natural aggregates in recycled aggregates and cement mortar, and efficiently reduces the natural aggregates in waste concrete and waste residues. The equipment relates to the field of production of recycled aggregate of solid waste in building construction.
The shaping machine is suitable for stripping and shaping soft, medium and extremely hard materials, is widely applied to various building and municipal engineering production and construction processes, removes construction wastes such as old buildings, structures, decoration crushed aggregates and the like, is mainly used for stripping and shaping natural aggregate and cement mortar in concrete, completely reduces the body characteristics of the natural aggregate on the basis of not damaging the natural aggregate, and has better yield efficacy for high-hardness, extremely-hard and corrosion-resistant materials such as silicon carbide, sintered bauxite, magnesia and the like compared with other types of shaping machines.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
The foregoing is merely illustrative of preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any changes or substitutions that would occur to those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention.
Claims (4)
1. The centrifugal recycled aggregate stripping shaper is characterized by comprising a frame (1), a machine body (2) and a motor (3), wherein the machine body (2) and the motor (3) are arranged on the frame (1);
the machine body (2) is of a cylindrical structure and comprises a stripping bin (2.3), a driving main shaft (2.4) and a stripping rotor (2.5);
The top cover of the stripping bin (2.3) is provided with a top cover (2.1), the center of the top cover (2.1) is provided with a feed inlet (2.7), and the bottom of the stripping bin (2.3) is provided with a discharge outlet (2.6);
the driving main shaft (2.4) is vertically arranged at the center of the stripping bin (2.3) and is in transmission connection with the output shaft of the motor (3);
the stripping rotor (2.5) is arranged on the driving main shaft (2.4) and is of a T shape as a whole, and comprises a rotating shaft (2.51) at the bottom, a rotating disc (2.52) at the top, a material separating conical head (2.53) and a runner head (2.54) which are arranged on the rotating disc (2.52);
The rotary shaft (2.51) and the driving main shaft (2.4) are coaxially arranged, the bottom of the rotary shaft is in transmission connection with the top of the driving main shaft (2.4), the rotary disc (2.52) is horizontally arranged, a layer of steel lining layer (2.55) is laid on the rotary disc, the material distributing conical head (2.53) is positioned at the central position of the rotary disc (2.52), and the runner heads (2.54) are uniformly arranged around the material distributing conical head (2.53);
The stripping bin (2.3) is of a hierarchical circular bin body structure, a horizontal partition plate (2.31) and a fixed plate (2.32) are respectively arranged from top to bottom, the stripping bin (2.3) is divided into a shaping bin (2.33), a transmission bin (2.34) and a discharge bin (2.35) from top to bottom, the three bins are sequentially communicated, and the bottom of the discharge bin (2.35) is provided with a discharge hole (2.6);
The inner wall of the stripping bin (2.3) is uniformly provided with wing plates (2.8), the wing plates (2.8) are vertically arranged, and the wing plates are radially distributed by taking the upper point of the central axis of the stripping bin (2.3) as the center;
The wing plate (2.8) is arranged in the shaping bin (2.33) and is a right-angle triangle, one right-angle side of the wing plate is fixed with the partition plate (2.31), and the other right-angle side of the wing plate is fixed with the inside of the shaping bin (2.33);
The separating plate (2.31) is annular, is positioned in the same plane with the rotary table (2.52) of the stripping rotor (2.5), and is reserved with an annular aggregate channel between the annular separating plate and the rotary table for aggregate to enter the conveying bin (2.32), the fixing plate (2.32) is a circular plate, a driving main shaft preformed hole (2.36) is arranged in the middle of the fixing plate for penetrating and fixing the driving main shaft (2.4), and two sides of the main shaft preformed hole are respectively provided with a circulation port (2.37) for aggregate to flow downwards into the discharging bin (2.35);
the inner diameter of the shaping bin (2.31) is larger than that of the transmission bin (2.32), and the inner diameter of the transmission bin (2.32) is larger than that of the discharge bin (2.35);
The runner head (2.54) is of a horseshoe groove-shaped structure, the runner head is horizontally arranged and is opened towards the outside of the rotary table (2.52), the thickness of the runner head is 1.5-3 times of that of the distributing conical head (2.53), the runner head comprises a horseshoe groove, a fixed block in the groove, a clamping block and a wedge-shaped adjusting block, the fixed block is arranged at the bottom of the groove and is fixedly connected with the rotary table (2.52), the wedge-shaped adjusting block is clamped between the fixed block and the horseshoe groove, the groove body of the horseshoe groove in the shape and the size of the clamping block is adapted, the runner head is horizontally arranged at the top of the fixed block, and the clamping block is fixedly connected with the horseshoe groove in the groove.
2. The centrifugal recycled aggregate stripping and shaping machine according to claim 1, wherein the output shaft of the motor (3) is connected with the driving main shaft (2.4) through a belt pulley group, a chain pulley group or a gear group in a power transmission mode.
3. The centrifugal recycled aggregate stripping and shaping machine is characterized in that a cover opening mechanism (2.2) is arranged on the top cover (2.1), the fixed end of the cover opening mechanism (2.2) is fixed on a feeding cylinder at the center of the top cover (2.1), and the upper opening of the feeding cylinder is a feeding opening (2.7).
4. The centrifugal recycled aggregate stripping and shaping machine according to claim 1, wherein the motor rotation speed of the driving main shaft (2.4) ranges from 1000 rpm to 1500 rpm.
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| CN201910584924.3A CN110523497B (en) | 2019-07-01 | 2019-07-01 | A centrifugal recycled aggregate stripping and shaping machine |
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| CN201910584924.3A CN110523497B (en) | 2019-07-01 | 2019-07-01 | A centrifugal recycled aggregate stripping and shaping machine |
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| CN110523497B true CN110523497B (en) | 2024-12-24 |
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| CN113680494B (en) * | 2021-08-30 | 2022-05-27 | 中儒科信达建设集团有限公司 | Energy-saving crushing device for regenerating building materials by using construction wastes and operation method thereof |
| CN115957880B (en) * | 2023-01-05 | 2023-07-28 | 湖南中科电气股份有限公司 | Automatic control method for granularity of shaping machine |
| CN116764768B (en) * | 2023-06-01 | 2025-06-20 | 鸿翔环境科技股份有限公司 | A kind of machine for shaping aggregate |
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