CN110813528A - Sorting tool for waste cement - Google Patents
Sorting tool for waste cement Download PDFInfo
- Publication number
- CN110813528A CN110813528A CN201810920170.XA CN201810920170A CN110813528A CN 110813528 A CN110813528 A CN 110813528A CN 201810920170 A CN201810920170 A CN 201810920170A CN 110813528 A CN110813528 A CN 110813528A
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- China
- Prior art keywords
- magnetic separation
- hopper
- magnetic
- pivot
- separation cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 52
- 239000004568 cement Substances 0.000 title claims abstract description 21
- 238000007885 magnetic separation Methods 0.000 claims abstract description 85
- 239000012535 impurity Substances 0.000 claims abstract description 36
- 238000001179 sorption measurement Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 56
- 238000007790 scraping Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract description 14
- 239000010813 municipal solid waste Substances 0.000 abstract description 9
- 230000005389 magnetism Effects 0.000 abstract description 7
- 238000012216 screening Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 30
- 238000005381 potential energy Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000004567 concrete Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005381 magnetic domain Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011455 calcium-silicate brick Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a sorting tool for waste cement, belongs to the technical field of building waste sorting, and particularly comprises the following steps: the utility model discloses a magnetic separation drum, including casing, the discharge gate of locating on the casing, trash discharging mouth and hopper, the pivot is installed to the hopper entrance, there is the awl tooth along the radial evenly distributed of pivot in the pivot, the exit end of hopper is provided with the magnetic separation cylinder, the magnetic separation cylinder is including fixed magnetism region and nonmagnetic region, the magnetic separation cylinder surface that the magnetism region is closest is the adsorption plane, the adsorption plane is close to the hopper. Through pivot and buffering subassembly reduction building rubbish's falling speed and impact energy, slow down the impact damage of building rubbish to the magnetic separation cylinder, through the secondary screening of pivot and magnetic separation cylinder simultaneously, magnetic impurity adsorption efficiency is high, and the separation effect is good.
Description
Technical Field
The invention relates to the technical field of building waste sorting, in particular to a sorting tool for waste cement.
Background
With the continuous acceleration of the urbanization process, the generation and discharge quantity of construction wastes in cities, such as waste concrete, waste concrete wall materials, waste stone materials, waste ceramics, waste sintered bricks and tiles and waste sand-lime bricks, are also rapidly increased, and only the construction waste residues can generate 500-600 tons in the construction process of every ten thousand square meters of buildings through rough statistics. According to the calculation, the quantity of the building waste generated and discharged by construction and construction in China is more than 1 hundred million tons every year, and the quantity of the building waste generated by building decoration, removal and building material industry reaches billions of tons. Therefore, the effective recycling of the construction waste is increasingly paid more attention by governments and society. By adopting production lines of crushing, grinding, screening and the like, more than 95 percent of construction waste can be reused as raw materials of various building materials, for example, the construction waste is processed into regenerated sandstone aggregate with certain granularity, the construction waste is widely applied to the fields of roadbed stones, baking-free bricks, cement admixtures and the like, and reinforcing steel bars, iron nails, steel frames and the like can be reused as metal materials, so that the construction waste has great economic value and social and environmental value. However, the existence of steel bars, iron nails, steel frames and the like in the construction waste seriously affects the fineness and efficiency of grinding the construction waste and restricts the recycling of the construction waste in various regions.
The magnetic separator is used for separating magnetic materials and non-magnetic materials, and can remove magnetic materials such as reinforcing steel bars, iron nails, steel frames and the like of construction waste. Chinese patent No. CN201721406877.6 discloses a magnetic separation treatment structure for construction waste, wherein the construction waste with magnetism is absorbed by a magnetic module right below a feed inlet, but the construction waste is often a bulk raw material and directly impacts the magnetic module, so that the magnetic module and a device are greatly damaged, and the service life is shortened; and the raw materials fall vertically, the speed is high, the contact time with the magnetic module is short, part of the magnetic construction waste is not ready to be adsorbed, the magnetic construction waste can be mixed into the non-magnetic construction waste, the impurity removal efficiency is low, and the material separation is not thorough.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sorting tool for waste cement, which reduces the falling speed and the impact energy of construction waste through a rotating shaft and a buffer component, slows down the impact damage of the construction waste to a magnetic separation roller, and has high magnetic impurity adsorption efficiency and good separation effect through secondary screening of the rotating shaft and the magnetic separation roller.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a sorting frock of abandonment cement, includes the casing, locates discharge gate, row's miscellaneous mouth and hopper on the casing, the pivot is installed to the hopper entrance, there is the awl tooth along the radial evenly distributed of pivot in the pivot, the exit end of hopper is provided with the magnetic separation cylinder, the magnetic separation cylinder is including fixed magnetic domain and non-magnetic domain, the magnetic separation cylinder surface that magnetic domain is closest is the adsorption plane, the adsorption plane is close to the hopper.
Furthermore, an annular electromagnet is arranged inside the rotating shaft.
Furthermore, a buffer assembly is arranged in the hopper, faces to the outlet of the hopper and extends along the material discharging direction.
Further, the buffer assembly comprises a buffer plate and an elastic piece, one end of the buffer plate is hinged to the inner side wall of the hopper, the other end of the buffer plate is a free end, the other end of the buffer plate extends downwards to the hopper in an inclined mode, one end of the elastic piece is connected with the lower surface of the buffer plate, and the other end of the elastic piece is connected with the inner side wall of the hopper.
Further, the elastic part is a spring, and the number of the springs is more than or equal to one.
Furthermore, the surface of the rotating shaft, the upper surface of the buffer plate and the surface of the magnetic separation roller are provided with wear-resistant lining plates.
Further, the area ratio of the magnetic area to the nonmagnetic area of the magnetic separation roller is 1.2-3: 1.
furthermore, still include and scrape the flitch, scrape the flitch and locate on arranging the casing inside wall of miscellaneous mouthful top and set up with the regional cooperation of the nonmagnetic of magnetic separation cylinder.
Furthermore, a hair brush is arranged at the contact end of the scraping plate and the magnetic separation roller.
The invention has the beneficial effects that:
1. the falling speed of the construction waste and the fall of the materials are effectively reduced through the rotation of the rotating shaft, so that the impact damage of the materials to the magnetic separation roller is greatly reduced, and the generation of raised dust is reduced. Get into the material that falls to the pivot by the hopper and rotate along with the pivot, the material converts circular motion into by the free fall on the one hand, turn into centrifugal potential energy with some kinetic energy and consume, the falling speed of material gets slower down, reduce the impact damage of building rubbish to hopper and magnetic separation cylinder, the life of extension magnetic separation cylinder, realize the smooth whereabouts of building rubbish simultaneously promptly, guarantee not too fast again and pass through, the whereabouts time of extension building rubbish, the magnetic separation cylinder of being convenient for has sufficient time to adsorb magnetic impurities, the adsorption efficiency is improved, the reinforcing separation effect.
2. Through the mutual cooperation of the annular electromagnet and the magnetic separation roller in the rotating shaft, the magnetic impurity adsorption efficiency is high, and the separation effect is good. When the material passes through the pivot, the annular electromagnet is in the on-state, and the pivot has magnetism, adsorbs magnetic impurities during rotation, plays preliminary edulcoration's effect, and the magnetic impurities that the part was leaked is adsorbed via the magnetic separation cylinder again and is got rid of, finishes when a blanking, and the annular electromagnet is in the outage state, and the pivot loses magnetism, releases absorbent material, via magnetic separation cylinder secondary screening, to magnetic impurities separation such as metal material in the abandonment cement more thoroughly, and the edulcoration is efficient.
3. Through the rotation of pivot, the material that does not stop turns over makes the material keep loose state, and the pivot of being convenient for and magnetic separation cylinder fully contact with the material adsorb magnetic impurity, improve and adsorb and separation efficiency.
4. A buffer component is additionally arranged to quickly reduce the falling speed of the material; the material to be sorted is decelerated through the rotating shaft and then falls onto the buffer plate to be changed into sliding on the buffer plate, the falling speed is further reduced, meanwhile, the load bearing of the buffer plate is increased, the elastic piece is compressed, part of kinetic energy of the material is converted into elastic potential energy of the elastic piece, in the energy conversion process, the speed of the material is further slowed down, the buffer plate swings up and down according to the acting force between the material and the elastic piece, the kinetic energy converted by the gravitational potential energy of the material is absorbed in the swinging process, the falling speed of the material is effectively reduced, the impact damage of the material to the magnetic separation roller is further reduced, meanwhile, the material passes through the magnetic separation roller at a low speed, and the separation effect of the magnetic separation roller is improved.
5. The scraping plate is additionally arranged to improve the unloading effect, and meanwhile, the anti-collision baffle is used, magnetic impurities are adsorbed on the surface of the magnetic separation roller and do circular motion along the magnetic separation roller, when the magnetic separation roller rotates to a nonmagnetic area, the magnetic impurities have certain centrifugal potential energy and are thrown out outwards under the inertia effect, and the shell and the magnetic separation roller are injured by crashing; after the scraping plate is arranged, the magnetic impurities entering the nonmagnetic area are scraped off by the scraping plate and are discharged from the impurity discharging port, so that the shell and the magnetic separation roller are protected to a certain extent.
6. When the magnetic separation roller rotates, particles such as concrete and soil dust contained in the construction waste are particularly easy to adhere to the magnetic separation roller in a humid environment, a layer of nonmagnetic material layer is formed for a long time, so that the adsorption effect of the magnetic separation roller on magnetic impurities is weakened, the brush can brush the particles adhered to the magnetic separation roller down, the adhesion of the concrete and the soil dust is prevented, the surface of the magnetic separation roller is kept clean, and the separation efficiency of the magnetic separation roller is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a waste cement sorting tool according to the present invention;
in the figure, 1, a housing; 2. a discharge port; 3. a trash discharge port; 4. a hopper; 5. a rotating shaft; 51. conical teeth; 52. an annular electromagnet; 6. a magnetic separation roller; 61. a magnetic region; 62. a non-magnetic region; 7. a buffer assembly; 71. a buffer plate; 72. an elastic member; 8. a scraping plate; 9. and a brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in figure 1, a sorting frock of abandonment cement, include casing 1, locate discharge gate 2, row's miscellaneous mouthful 3 and hopper 4 on the casing 1, pivot 5 is installed to 4 entrances of hopper, pivot 5 passes through the bearing and installs on 4 lateral walls of hopper, there is awl tooth 51 along 5 radial evenly distributed of pivot in the pivot 5, the exit end of hopper 4 is provided with magnetic separation cylinder 6, magnetic separation cylinder 6 is including fixed magnetic region 61 and non-magnetic region 62, the magnetic separation cylinder 6 surface that magnetic region 61 is closest is the adsorption plane, the adsorption plane is close to 4 exports of hopper. Solid material particles such as waste cement have large lumpiness, and when falling to the magnetic separation roller 6 from a high place, the magnetic separation roller 6 is greatly impacted, so that equipment is seriously damaged easily, the service life is shortened, and the flying dust is easily caused due to large material falling height difference. Through the rotation of pivot 5, can effectively reduce building rubbish whereabouts speed and material fall, make the impact damage of material to magnetic separation cylinder 6 reduce by a wide margin, reduce the production of raise dust simultaneously. The materials enter the rotating shaft 5 from the hopper 4 and fall on the rotating shaft 5 to be accumulated between the bevel teeth 51, and the rotating shaft 5 starts to rotate under the action of gravity and impulsive force of the materials, so that on one hand, when the materials contact the rotating shaft 5, free falling bodies are converted into circular motion, part of kinetic energy is converted into centrifugal potential energy to be consumed, the falling speed of the materials is slowed down, the falling speed is relieved, the impact damage of the construction waste on the hopper 4 and the magnetic separation roller 6 is reduced, the service life of the magnetic separation roller 6 is prolonged, meanwhile, the construction waste can smoothly fall, the situation that the construction waste passes through the magnetic separation roller too fast is ensured, the falling time of the construction waste is prolonged, the magnetic separation roller 6 can adsorb magnetic impurities for a sufficient time, the adsorption; in addition, the materials are turned over continuously through the rotation of the rotating shaft 5, so that the materials are kept in a loose state, the magnetic separation roller 6 is convenient to fully contact with the materials, and magnetic impurities are adsorbed. When the materials to be sorted reach the magnetic separation roller 6, the magnetic impurities are adsorbed by the magnetic area 61 of the magnetic separation roller 6, the magnetic impurities are released by the nonmagnetic area, and the nonmagnetic materials are not adsorbed when passing through the magnetic area 61 and are directly discharged through the discharge port 2; therefore, the magnetic area 61 enables magnetic impurities such as steel bars and iron nails in the material to be adsorbed on the surface of the magnetic separation roller 6, and when the surface of the magnetic separation roller 6 rotates to a position corresponding to the impurity discharge port 3, the magnetic impurities enter the nonmagnetic area 62 to be released, the magnetic impurities are recovered for secondary utilization, and the newly formed adsorption surface continues to adsorb the magnetic impurities, so that the adsorption efficiency is improved; the magnetic separation roller 6 continuously rotates to continuously adsorb the magnetic impurities in the construction waste, so that the magnetic impurities are separated from concrete in the construction waste, and the separation effect is good.
In this embodiment, a ring-shaped electromagnet 52 is disposed inside the rotating shaft 5. When the material passes through pivot 5, annular electromagnet 52 is in the on-state, pivot 5 has magnetism, adsorb magnetic impurities during rotation, play preliminary edulcoration's effect, the magnetic impurities that the part was leaked is adsorbed via magnetic separation cylinder 6 again and is got rid of, finishes when a blanking, annular electromagnet 52 is in the outage state, pivot 5 loses magnetism, release absorbent material, screen via magnetic separation cylinder 6 secondary, to magnetic impurities separation such as metal material in the abandonment cement more thoroughly, the edulcoration is efficient.
In this embodiment, a buffering assembly 7 is arranged in the hopper 4, and the buffering assembly 7 faces the outlet of the hopper 4 and extends along the material discharging direction.
In this embodiment, buffer component 7 includes buffer board 71 and elastic component 72, buffer board 71's one end is articulated with hopper 4 inside wall, and the other end is the free end, slope downwardly extending to in the hopper 4, elastic component 72 one end is connected with buffer board 71 lower surface, and the other end is connected with hopper 4 inside wall. When the material to be sorted falls in the hopper 4, the material is firstly subjected to preliminary speed reduction by the rotating shaft 5, then falls onto the buffer plate 71 at a lower speed, is converted into sliding on the buffer plate 71 to further reduce the falling speed, meanwhile, the load bearing of the buffer plate 71 is increased to compress the elastic piece 72, part of kinetic energy of the material is converted into elastic potential energy of the elastic piece 72, in the energy conversion process, the speed of the material is further reduced, the buffer plate 71 swings up and down according to the acting force between the material and the elastic piece 72, so that the material is kept loose all the time and is convenient for magnetic separation, the kinetic energy converted from the gravitational potential energy of the material is absorbed in the swinging process, the falling speed of the material is effectively reduced, further, the impact damage of the material to the magnetic separation roller 6 is reduced, the service life of the magnetic separation roller 6 is prolonged, meanwhile, the material passes through the magnetic separation roller 6 at a low speed, so that the magnetic, the adsorption efficiency is improved, and the separation effect is enhanced.
In this embodiment, the elastic member 72 is a spring, and the number of the springs is greater than or equal to one. When the material falls to the buffer plate 71, part of kinetic energy of the material is converted into elastic potential energy of the spring to be consumed through the deformation of the spring, so that the speed of the material is reduced, a plurality of springs are arranged, stress is dispersed, mutual deformation impact is counteracted through the synergistic effect of the springs, and the speed of the material is reduced rapidly; in addition, due to the impact of the materials, the hopper 4 has larger vibration, the energy input into the buffer plate 71 is dissipated or absorbed through the hysteresis deformation of the spring, the vibration reaction of the hopper 4 is reduced, and the noise is reduced.
In this embodiment, the surfaces of the rotating shaft 5, the upper surface of the buffer plate 71 and the surface of the magnetic separation drum 6 are all provided with wear-resistant lining plates. So as to improve the wear resistance and the service life of the rotating shaft 5, the magnetic separation roller 6 and the buffer plate 71.
In this embodiment, the area ratio of the magnetic region 61 to the non-magnetic region 62 of the magnetic separation drum 6 is 1.2-3: 1, preferably 1.67: 1, namely, the central angle corresponding to the circular arc of the magnetic area 61 is 225 degrees, and the central angle corresponding to the circular arc of the nonmagnetic area 62 is 135 degrees, in this case, the solid waste separation effect is good.
In this embodiment, the magnetic separator further comprises a scraping plate 8, wherein the scraping plate 8 is arranged on the inner side wall of the shell 1 above the impurity discharging port 3 and is matched with the nonmagnetic area 62 of the magnetic separation roller 6. The scraping plate 8 is used for pulling out magnetic impurities adsorbed on the surface of the magnetic separation roller 6 after the magnetic separation roller 6 rotates to the nonmagnetic region 62, so that the unloading effect is improved, meanwhile, the function of an anti-collision baffle is achieved, the magnetic impurities are adsorbed on the surface of the magnetic separation roller 6 and do circular motion along the magnetic separation roller 6, when the magnetic separation roller rotates to the nonmagnetic region, the magnetic impurities have certain centrifugal potential energy and are thrown out outwards under the inertia effect, and the shell 1 and the magnetic separation roller 6 are injured by smashing; after the scraping plate 8 is additionally arranged, the magnetic impurities entering the nonmagnetic area 62 collide with the scraping plate 8, are scraped off through the scraping plate 8, fall off and are discharged from the impurity discharging port 3, and the shell 1 and the magnetic separation roller 6 are protected to a certain extent.
In this embodiment, a brush 9 is disposed at a contact end of the scraper 8 and the magnetic separation roller 6. The tiny particles such as concrete, soil dust that contain among the building rubbish when magnetic separation cylinder 6 is rotatory, especially under the humid environment, very easily the adhesion goes up, the time of a specified duration will form the one deck and do not have the magnetic material layer to weaken magnetic separation cylinder 6 and to magnetic impurity's adsorption effect, brush 9 can fall the particle brush of adhesion on the magnetic separation cylinder 6, prevent adhesion such as concrete and soil dust, keep the cleanness on magnetic separation cylinder 6 surface, improved magnetic separation cylinder 6's separation efficiency.
Claims (9)
1. The utility model provides a sorting frock of abandonment cement, includes casing (1), locates discharge gate (2), row's miscellaneous mouthful (3) and hopper (4) on casing (1), its characterized in that, pivot (5) are installed to hopper (4) entrance, there are awl tooth (51) along the radial evenly distributed of pivot (5) in pivot (5), the exit end of hopper (4) is provided with magnetic separation cylinder (6), magnetic separation cylinder (6) are including fixed magnetic region (61) and no magnetic region (62), magnetic separation cylinder (6) surface that magnetic region (61) are closest is the adsorption plane, the adsorption plane is close to hopper (4).
2. The waste cement sorting tool according to claim 1, wherein an annular electromagnet (52) is arranged inside the rotating shaft (5).
3. The waste cement sorting tool according to claim 1, wherein a buffering assembly (7) is arranged in the hopper (4), and the buffering assembly (7) faces an outlet of the hopper (4) and extends in a material discharging direction.
4. The waste cement sorting tool according to claim 3, wherein the buffer assembly (7) comprises a buffer plate (71) and an elastic member (72), one end of the buffer plate (71) is hinged to the inner side wall of the hopper (4), the other end of the buffer plate is a free end and extends obliquely downwards into the hopper (4), one end of the elastic member (72) is connected with the lower surface of the buffer plate (71), and the other end of the elastic member is connected with the inner side wall of the hopper (4).
5. The waste cement sorting tool according to claim 4, wherein the elastic member (72) is a spring, and the number of the springs is one or more.
6. The waste cement sorting tool according to claim 4, wherein wear-resistant lining plates are arranged on the surface of the rotating shaft (5), the upper surface of the buffer plate (71) and the surface of the magnetic separation roller (6).
7. The waste cement sorting tool as claimed in claim 1, wherein the area ratio of the magnetic region (61) to the non-magnetic region (62) of the magnetic separation drum (6) is 1.2-3: 1.
8. the waste cement sorting tool according to claim 1, further comprising a scraping plate (8), wherein the scraping plate (8) is arranged on the inner side wall of the shell (1) above the impurity discharging port (3) and is matched with the nonmagnetic area (62) of the magnetic separation roller (6).
9. The waste cement sorting tool according to claim 8, wherein a brush (9) is arranged at the contact end of the scraper plate (8) and the magnetic separation roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920170.XA CN110813528A (en) | 2018-08-14 | 2018-08-14 | Sorting tool for waste cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920170.XA CN110813528A (en) | 2018-08-14 | 2018-08-14 | Sorting tool for waste cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110813528A true CN110813528A (en) | 2020-02-21 |
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ID=69546956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920170.XA Pending CN110813528A (en) | 2018-08-14 | 2018-08-14 | Sorting tool for waste cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110813528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046869A (en) * | 2023-09-15 | 2023-11-14 | 淮安锦致电路科技有限公司 | Waste material processing apparatus is used in PCB circuit board processing |
-
2018
- 2018-08-14 CN CN201810920170.XA patent/CN110813528A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046869A (en) * | 2023-09-15 | 2023-11-14 | 淮安锦致电路科技有限公司 | Waste material processing apparatus is used in PCB circuit board processing |
| CN117046869B (en) * | 2023-09-15 | 2024-04-12 | 淮安锦致电路科技有限公司 | Waste material processing apparatus is used in PCB circuit board processing |
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Application publication date: 20200221 |