CN114523602A - Recycling system and method for die steel leftover materials - Google Patents
Recycling system and method for die steel leftover materials Download PDFInfo
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- CN114523602A CN114523602A CN202210180111.XA CN202210180111A CN114523602A CN 114523602 A CN114523602 A CN 114523602A CN 202210180111 A CN202210180111 A CN 202210180111A CN 114523602 A CN114523602 A CN 114523602A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 238000004064 recycling Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005406 washing Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 71
- 230000007306 turnover Effects 0.000 claims description 42
- 239000007921 spray Substances 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
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- 239000000284 extract Substances 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 abstract description 4
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- 239000002184 metal Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0203—Separating plastics from plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a recycling system and a recycling method for die steel scraps. Including the material transporting device and smash the washing case, the material transporting device is including cutting fork elevating platform, jacking tilting mechanism and fortune hopper, smash the below both sides of wasing the case and all connect the bearing plate, the bottom surface of cutting fork elevating platform is installed on the bearing plate of one side wherein, jacking tilting mechanism installs the top surface at cutting fork elevating platform, the fortune hopper is connected with jacking tilting mechanism, smash the inside from the top down of wasing the case and install first crushing wheel, second crushing wheel, stock guide and lower feed plate in proper order, smash the inner chamber bottom of wasing the case and seted up the washing storehouse, the pan feeding mouth has been seted up at the inner chamber top of smashing the washing case, install the water pump on the weighing plate of smashing washing case opposite side, install the water pipe on the water pump, the water pipe communicates washing storehouse and pan feeding mouth respectively. The invention has the beneficial effects that: complete crushing and effective dust removal.
Description
Technical Field
The invention relates to the technical field related to die steel scrap recycling, in particular to a recycling system and a recycling method for die steel scrap.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.
At present, a large amount of leftover materials are generated in the production of a die, the leftover materials need to be classified and collected, and various steel products need to be smelted again, so that resources and energy used in the steel making process can be saved, and the aim of protecting the environment can be fulfilled finally. Before mould steel leftover bits are retrieved and are carried to the injection molding machine, will smash, the grinding treatment makes things convenient for follow-up step operation to blocky raw materials earlier, and the rubbing crusher is to smash the machinery that requires the size with large size solid raw materials, and current rubbing crusher crushing efficiency is lower, and traditional rubbing crusher is not thorough enough to the crushing of mould raw materials, leads to follow-up grinding degree of difficulty great, production efficiency lower.
Chinese patent publication No.: CN209224341U, published 2019, 08 and 09, discloses a high-efficiency recycling device for leftover materials for die production, which comprises a crushing box; the two crushing wheels are uniformly welded and fixed with crushing blades at the upper ends thereof, are symmetrically distributed at the left side and the right side above the inside of the crushing box, and are fixedly sleeved on the rotating shaft; the material guide plate is obliquely arranged towards the right side, the outer wall of the material guide plate is welded and fixed on the inner wall of the crushing box, and the left part of the material guide plate is provided with a feed opening; the lifting rod is provided with two, and its middle part is passed through bolted connection and is rotated the installation together, and its right-hand member passes through bolted connection and rotates the installation on the screw thread slider, and its upper end left side passes through bolted connection and rotates the installation on the fixed block, and its right side passes through bolted connection and rotates the installation on the sliding block.
The invention has convenient operation, can efficiently and quickly finish the crushing work of the die leftover materials, can fully crush the die by the installed secondary crushing device, and is worth popularizing and using. However, the secondary crushing in the same crushing device cannot completely achieve the crushing purpose and cannot further achieve the completely uniform effect, and metal dust generated in the crushing process is harmful to the environment and human bodies and cannot achieve the purpose of environmental protection.
In view of the above, it is necessary to develop a new structure to solve the above problems.
Disclosure of Invention
The invention provides a recycling system and a recycling method for die steel scraps, which are complete in crushing and effective in dust removal, and aims to overcome the defects that the existing crushing is single and a large amount of harmful dust is easily generated.
In order to achieve the purpose, the invention adopts the following technical scheme:
a recycling system and a recycling method of die steel scraps comprise a material conveying device and a crushing and cleaning box, wherein the material conveying device comprises a scissor-type lifting table, a jacking turnover mechanism and a material conveying hopper, bearing plates are connected to two sides below the crushing and cleaning box, the bottom surface of the scissor-type lifting table is mounted on the bearing plate on one side, the jacking turnover mechanism is mounted on the top surface of the scissor-type lifting table, the material conveying hopper is connected with the jacking turnover mechanism, a first crushing wheel, a second crushing wheel, a guide plate and a blanking plate are sequentially mounted in the crushing and cleaning box from top to bottom, the first crushing wheel is arranged above the second crushing wheel, the guide plate and the blanking plate are sequentially arranged below the second crushing wheel, a cleaning bin is arranged at the bottom of an inner cavity of the crushing and cleaning box, the cleaning bin is arranged below the blanking plate, a material inlet is formed in the top of the inner cavity of the crushing and cleaning box, a water pump is installed on a weighing plate on the other side of the smashing and cleaning box, and a water pipe is installed on the water pump and is respectively communicated with the cleaning bin and the feeding port.
When the device works, firstly, the die steel leftover materials are placed in a material conveying hopper, the scissor type lifting platform adopts the prior art, an external control mechanism controls the scissor type lifting platform to work, the material conveying hopper is conveyed to a material inlet of a crushing and cleaning box, when the material conveying hopper moves to the material inlet, the external control mechanism controls a jacking turnover mechanism to work, the jacking turnover mechanism is used for quickly turning over the material conveying hopper after jacking, the turnover angle is in the range of 0-45 degrees, the material conveying hopper can be turned over to any angle position to work in the angle range, the material conveying hopper is inclined towards the material inlet, so that the die steel leftover materials in the material conveying hopper are poured into the crushing and cleaning box, in the crushing and cleaning box, a first crushing wheel works to cut and crush the leftover materials, then, the second crushing wheel is used for more careful and further crushing, the completeness and uniformity of crushing are increased, and the leftover materials enter the crushing and cleaning box through the material inlet, and can produce a large amount of dusts and metal rust foam etc. when smashing through first crushing wheel and second crushing wheel, be equipped with the washing liquid in the washing storehouse, the water pump that sets up through the side draws liquid from the washing storehouse, and carry liquid to pan feeding mouth department, be the top of first crushing wheel, liquid is by even blowout, the guide effect through stock guide and lower flitch, in moist piece and the same whereabouts of liquid wash the storehouse in, when carrying out the breakage to same group's leftover bits, the cleaning solution in the washing storehouse can be used repeatedly and need not to change repeatedly, when removing dust to the piece, effectively practice thrift the dust removal cost, wherein the tee bend connector is adopted with the water pump junction to the water pipe, can connect respectively and carry liquid, such design has reached and has smashed completely, the purpose of effectively removing dust.
As preferred, jacking tilting mechanism includes four guide posts of mounting panel, cylinder, returning face plate and four guide holders, the mounting panel is connected with the scissor lift platform, the returning face plate sets up the top at the mounting panel, guide post, guide holder and cylinder all set up four edges between returning face plate and mounting panel, the guide holder is connected with the mounting panel, the guide post cover is established in the guide holder with guide holder sliding connection, keep away from two guide holders that highly are higher than the opposite side of smashing two guide holders of wasing case one side, the one end and the returning face plate of cylinder are connected, the other end and the mounting panel of cylinder are connected, the fortune hopper is installed on the returning face plate. Connect the mounting panel with cut fork elevating platform, cylinder work drives the returning face plate and shifts up, the fortune hopper on the returning face plate shifts up thereupon, guide post and guide holder adopt sliding connection, the jacking work of the cooperation cylinder of being convenient for, keep away from two guide holders that smash two guide holders that wash case one side highly be higher than two guide holders of opposite side, the upset to pan feeding mouth department of fortune hopper, when the cylinder shifts up, the returning face plate is withstood to the guide post, because the guide holder height difference of both sides, keep away from to smash the guide post that washs case one side and withstand the returning face plate, the returning face plate inclines to pan feeding mouth department, make fortune hopper to smash the interior chamfered edge material of washing case, accomplish transporting of leftover material, such design is convenient for operation and transporting the upset of material mechanism, convenient to use's purpose has been reached, provide the convenience for smashing.
Preferably, the pulley is installed to bottom one side of fortune hopper, auxiliary spring is installed to the opposite side of fortune hopper bottom, the baffle that matches with fortune hopper is connected with all around in the outside of returning face plate, the baffle inboard is arranged in to fortune hopper, be equipped with the slide rail that matches with the pulley on the returning face plate, auxiliary spring keeps away from the one end of fortune hopper and is connected with the returning face plate, the fortune hopper passes through auxiliary spring, the cooperation of pulley and slide rail and is connected with the returning face plate. The bottom of fortune hopper sets up the pulley, pulley mounting is in the slide rail, fortune hopper opposite side is connected with the returning face plate through auxiliary spring, wherein the baffle is used for protecting one side of fortune hopper pulley, avoid the pulley roll-off returning face plate outside, the cylinder during operation, guide post cooperation jacking returning face plate, the both sides returning face plate is highly different, one side that fortune hopper was equipped with the pulley is the homonymy with lower guide holder, the guide post in the guide holder of higher one side makes the returning face plate slope, the pulley slides in the slide rail, the spring is stimulateeed, the upset of fortune hopper to pan feeding mouth department is emptyd, accomplish the process of fortune material, moreover, the steam generator is simple in structure, and is easy and simple to handle.
As preferred, smash the feed inlet department of wasing the case and install into the hopper, the inside wall that goes into the hopper is equipped with the landing groove, the below that goes into the hopper is equipped with the shower, the shower is connected with the inside wall of smashing the washing case, a plurality of shower nozzle has been inlayed to the inside of shower, shower and water pipe intercommunication. The feeding hopper provides a buffer channel for leftover materials to enter the crushing and cleaning box, the damage of the crushing and cleaning box caused by the fact that the leftover materials directly fall is avoided, the sliding groove is arranged in the feeding hopper, the leftover materials are prevented from being scraped and rubbed against the inner wall of the feeding hopper, the service life of the feeding hopper is prolonged, the spraying pipe is arranged below the feeding hopper, a good position is provided for integral dust removal, the spraying pipe and the spray head are arranged, the uniformity of dust removal is increased, and the purpose of effective dust removal is achieved.
Preferably, the first crushing wheel is arranged below the spray pipe and comprises two rolling wheels arranged in parallel, two ends of each rolling wheel are rotatably arranged on the inner wall of the crushing and cleaning box, buffering net plates are arranged below the rolling wheels and the second crushing wheel, and two ends of each buffering net plate are connected with the inner wall of the crushing and cleaning box. First crushing wheel sets up in the below of shower, is convenient for smash the in-process, effectively removes dust work, and two rolling wheels adopt the crushing rolling wheel device among the prior art, do not do too much description here, carry out parallel arrangement with two rolling wheels for preliminary broken cutting, the setting of buffering otter board plays and drops to the leftover bits and carries out the cushioning effect, avoids the direct whereabouts of leftover bits, causes the damage of below part, extension overall structure's life.
Preferably, the second crushing wheel comprises two crushing shafts which are arranged up and down, one end of each crushing shaft is connected with the inner wall of the crushing and cleaning box, a motor is installed on the outer wall of the crushing and cleaning box, the other end of each crushing shaft extends out of the crushing and cleaning box and then is connected with the motor, and a plurality of crushing knives are sleeved on the crushing shafts. Broken axle is divided into from top to bottom and sets up, can carry out a lot of to the leftover bits and pieces smashes, improves crushing effect, installs the motor in the outside of smashing the washing case, avoids the liquid that the shower sprays out to damage the erosion to the motor, and broken epaxial cover of broken axle is established a plurality of crushing sword for the smashing of leftover bits, simple structure, it is easy and simple to handle.
Preferably, the crushing cutter comprises a mounting disc, a special-shaped blade and a buffer spring, the mounting disc is sleeved with the crushing shaft, a plurality of mounting openings matched with the special-shaped blade are formed in the mounting disc in the circumferential direction, the buffer spring is connected with the inner side of the mounting openings, the special-shaped blade is connected with the buffer spring after being arranged in the mounting openings, a cutting edge is formed in the periphery of the special-shaped blade, a cutter tooth is formed in the inner side of the cutting edge, and the cutter tooth is inwards sunken to form a plurality of crushing notches. The mounting disc is used for the installation of special-shaped blade to and with the installation of broken axle, the installing port inboard sets up buffer spring, buffer spring is connected with special-shaped blade, buffer spring can cushion strength, avoid causing the problem that cutting edge and junction damaged because of the rigid collision of special-shaped blade and leftover bits, cutting edge department sets up the sword tooth, the sword tooth is inside sunken to be broken notch, increase crushing effect, and reduce cutting edge loss degree, increase crushing completeness.
As preferred, the stock guide sets up the bottom at the buffering otter board of second crushing wheel below, the stock guide slope sets up, the oblique below of stock guide is equipped with the material conveying mouth, material conveying mouth and scissor lift homonymy, a plurality of filtration pore has been seted up on the stock guide, the diameter of filtration pore is less than the mesh diameter of buffering otter board, the stock guide includes two, and two flitch symmetry slopes to set up down, wash the storehouse and set up between two flitchs, be equipped with the unloading passageway between two flitchs down, unloading passageway and washing storehouse intercommunication. The leftover bits after smashing move down, to stock guide department, set up the filtration pore on the stock guide, the diameter of filtration pore is less than the mesh diameter of buffering otter board, be used for filtering for broken complete leftover bits, the diameter size of filtration pore depends on the piece diameter size of actual settlement, the stock guide slope sets up, make the leftover bits landing of leftover bits that do not pass through the stock guide filtration pore to defeated feed inlet department, outside control mechanism control fortune hopper moves to the delivery port, the fortune hopper of defeated feed inlet department continues to collect the leftover bits, carry out secondary transportation and breakage, the leftover bits of leftover bits through the filtration pore falls to down on the flitch, through the guide of flitch down, slide to unloading passageway department, fall into the washing storehouse through the unloading passageway, further wash, moreover, the steam generator is simple in structure, the work flow is simple and convenient.
A recycling method of die steel scraps comprises the following steps:
collecting die steel scraps, and cutting the die steel scraps;
secondly, cutting into chips for the second time and screening;
step three, collecting the debris which is completely crushed after screening, and cutting in the step one and the step two again;
step four, cleaning the completely crushed leftover materials;
and fifthly, drying the cleaned scraps, and collecting and packaging the scraps after the drying is finished.
Preferably, secondary cutting is adopted in the step two, so that the completeness of crushing is improved; in the third step, the screened scraps which are completely crushed are collected, the cutting in the first step and the cutting in the second step are carried out again, the crushing uniformity is improved, and in the fourth step, the scraps which are completely crushed fall into a cleaning bin to be cleaned, so that the influence of metal dust on the environment is avoided, and the environment protection performance is improved; and step five, collecting the cleaned scraps, drying, collecting and packaging the scraps in external drying treatment equipment, and completing the whole recovery process.
Preferably, the leftover materials collected in the step one are placed in a conveying hopper, the conveying hopper pours the leftover materials into a crushing and cleaning box under the action of a scissor-type lifting platform and a jacking turnover mechanism, the conveying hopper is placed at a material conveying opening, and the leftover materials are crushed and cut by a first crushing wheel; in the second step, secondary crushing cutting is carried out at the second crushing wheel; in the third step, the fragments crushed and cut by the second crushing wheel are filtered by the filtering holes of the material guide plate, the fragments with the diameter larger than that of the filtering holes slide down to the material conveying opening at the inclination angle of the material guide plate, the fragments sliding to the material conveying opening fall into the material conveying hopper, and the fragments are poured and crushed for the second time; in the fourth step, the diameter of the scrap pieces of the leftover materials which are completely crushed is smaller than that of the filter holes, the scrap pieces fall into a cleaning bin through a blanking channel after falling of an obliquely arranged blanking plate for cleaning, the scrap pieces are taken out after cleaning, and the outside of the scrap pieces is dried and packaged; in the whole crushing process, the water pump extracts liquid from the cleaning bin, and under the action of the water pipe and the spray pipe, the dust is removed in the whole crushing and cutting process.
The invention has the beneficial effects that: the recovery system is simple in structure, convenient to use, complete in crushing, capable of effectively crushing and recovering leftover materials of the steel die, capable of reducing environmental pollution, simple and convenient in recovery method, easy to operate, high in automation degree, and suitable for industrial production, and the steel die leftover materials are sieved and continuously crushed after secondary crushing and cutting, so that the purpose of completely crushing and effectively removing dust is achieved.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic structural diagram of a jacking turnover mechanism;
FIG. 3 is a top view of the roll-over panel;
FIG. 4 is a schematic view of the structure of the hopper;
FIG. 5 is a schematic view of the structure of the input hopper;
FIG. 6 is a schematic structural view of a shower;
FIG. 7 is a schematic view of the structure of the crushing knife;
FIG. 8 is a schematic view of a thinning structure of the crushing knife and the knife edge;
FIG. 9 is an enlarged view of A in FIG. 8;
FIG. 10 is an enlarged view of B in FIG. 8;
FIG. 11 is a flow chart of steps of a method of practicing the invention.
In the figure: 1. the device comprises a bearing plate, 2 parts of a scissor type lifting platform, 3 parts of a jacking turnover mechanism, 31 parts of a mounting plate, 32 parts of an air cylinder, 33 parts of a guide seat, 34 parts of a guide column, 35 parts of a turnover plate, 351 parts of a slide rail, 36 parts of a baffle plate, 4 parts of a material conveying hopper, 41 parts of an auxiliary spring, 42 parts of a pulley, 5 parts of a material inlet hopper, 51 parts of a sliding groove, 6 parts of a crushing cleaning box, 61 parts of a material conveying port, 62 parts of a material inlet, 63 parts of a buffer screen plate, 64 parts of a material guide plate, 641 parts of a filter hole, 65 parts of a blanking plate, 66 parts of a blanking channel, 67 parts of a cleaning bin, 7 parts of a first crushing wheel, 71 parts of a rolling wheel, 8 parts of a second crushing wheel, 81 parts of a motor, 82 parts of a crushing shaft, 83 parts of a crushing knife, 831 parts of a mounting disc, 832 parts of a special-shaped knife blade, 833 parts of a knife edge, 834 parts of a knife tooth, 835, a crushing notch, 836 parts of a buffer spring, 837 parts of a mounting port, 9 parts of a water pipe, 91 parts of a spray pipe, 92 parts of a spray head and 10 parts of a water pump.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figure 1, a recycling system for die steel scraps comprises a material conveying device and a crushing and cleaning box 6, wherein the material conveying device comprises a scissor-type lifting platform 2, a jacking turnover mechanism 3 and a material conveying hopper 4, two sides of the lower part of the crushing and cleaning box 6 are connected with a bearing plate 1, the bottom surface of the scissor-type lifting platform 2 is installed on the bearing plate 1 on one side, the jacking turnover mechanism 3 is installed on the top surface of the scissor-type lifting platform 2, the material conveying hopper 4 is connected with the jacking turnover mechanism 3, a first crushing wheel 7, a second crushing wheel 8, a material guide plate 64 and a blanking plate 65 are sequentially installed inside the crushing and cleaning box 6 from top to bottom, the first crushing wheel 7 is arranged above the second crushing wheel 8, the material guide plate 64 and the blanking plate 65 are sequentially arranged below the second crushing wheel 8, a cleaning bin 67 is arranged at the bottom of an inner cavity of the crushing and cleaning box 6, the cleaning bin 67 is arranged below the blanking plate 65, a feeding port 62 is formed in the top of the inner cavity of the crushing and cleaning box 6, a water pump 10 is mounted on a weighing plate on the other side of the crushing and cleaning box 6, a water pipe 9 is mounted on the water pump 10, and the water pipe 9 is communicated with a cleaning bin 67 and the feeding port 62 respectively.
As shown in fig. 2, the jacking turnover mechanism 3 includes a mounting plate 31, a cylinder 32, four guide posts 34 and four guide bases 33 of a turnover plate 35, the mounting plate 31 is connected with the scissor-type lifting platform 2, the turnover plate 35 is arranged above the mounting plate 31, the guide posts 34, the guide bases 33 and the cylinder 32 are arranged at four corners between the turnover plate 35 and the mounting plate 31, the guide bases 33 are connected with the mounting plate 31, the guide posts 34 are sleeved in the guide bases 33 and slidably connected with the guide bases 33, the height of the two guide bases 33 far away from one side of the crushing and cleaning box 6 is higher than that of the two guide bases 33 at the other side, one end of the cylinder 32 is connected with the turnover plate 35, the other end of the cylinder 32 is connected with the mounting plate 31, and the material conveying hopper 4 is arranged on the turnover plate 35.
As shown in fig. 3 and 4, a pulley 42 is installed on one side of the bottom of the material conveying hopper 4, an auxiliary spring 41 is installed on the other side of the bottom of the material conveying hopper 4, a baffle plate 36 matched with the material conveying hopper 4 is connected to the periphery of the outer side of the turnover plate 35, the material conveying hopper 4 is arranged on the inner side of the baffle plate 36, a sliding rail 351 matched with the pulley 42 is arranged on the turnover plate 35, one end, away from the material conveying hopper 4, of the auxiliary spring 41 is connected with the turnover plate 35, and the material conveying hopper 4 is connected with the turnover plate 35 through the matching of the auxiliary spring 41, the pulley 42 and the sliding rail 351.
As shown in fig. 5 and 6, the feed inlet of the crushing and cleaning box 6 is provided with the feed hopper 5, the inner side wall of the feed hopper 5 is provided with the sliding groove 51, the lower part of the feed hopper 5 is provided with the spray pipe 91, the spray pipe 91 is connected with the inner side wall of the crushing and cleaning box 6, the spray pipe 91 is embedded inside the spray pipe 91 and is provided with a plurality of spray heads 92, and the spray pipe 91 is communicated with the water pipe 9.
As shown in fig. 1, the first crushing wheel 7 is arranged below the spray pipe 91, the first crushing wheel 7 comprises two parallel rolling wheels 71, two ends of the rolling wheels 71 are rotatably arranged on the inner wall of the crushing and cleaning box 6, the lower parts of the rolling wheels 71 and the second crushing wheel 8 are respectively provided with a buffer screen plate 63, and two ends of the buffer screen plate 63 are connected with the inner wall of the crushing and cleaning box 6.
The second crushing wheel 8 comprises two crushing shafts 82 which are arranged up and down, one end of each crushing shaft 82 is connected with the inner wall of the crushing cleaning box 6, a motor 81 is installed on the outer wall of the crushing cleaning box 6, the other end of each crushing shaft 82 extends out of the crushing cleaning box 6 and then is connected with the motor 81, and a plurality of crushing knives 83 are sleeved on the crushing shafts 82.
As shown in fig. 7 and 8, the crushing cutter 83 includes a mounting disc 831, a special-shaped blade 832 and a buffer spring 836, the mounting disc 831 is sleeved with the crushing shaft 82, as shown in fig. 9 and 10, the mounting disc 831 is provided with a plurality of mounting ports 837 matched with the special-shaped blade 832 along the circumferential direction, the buffer spring 836 is connected with the inner side of the mounting ports 837, the special-shaped blade 832 is connected with the buffer spring 836 after being placed in the mounting ports 837, a cutting edge 833 is formed on the outer periphery of the special-shaped blade 832, a cutter tooth 834 is formed on the inner side of the cutting edge 833, and the cutter tooth 834 is recessed inwards to form a plurality of crushing notches 835.
As shown in fig. 1, the material guiding plate 64 is disposed at the bottom of the buffering mesh plate 63 below the second grinding wheel 8, the material guiding plate 64 is disposed in an inclined manner, a material conveying opening 61 is disposed below the material guiding plate 64 in an inclined manner, the material conveying opening 61 is disposed at the same side as the scissor lift platform 2, a plurality of filtering holes 641 are disposed on the material guiding plate 64, the diameter of each filtering hole 641 is smaller than the mesh diameter of the buffering mesh plate 63, the material guiding plates 65 include two material guiding plates 65, the two material guiding plates 65 are symmetrically disposed in an inclined manner, the cleaning bin 67 is disposed between the two material guiding plates 65, a material discharging channel 66 is disposed between the two material guiding plates 65, and the material discharging channel 66 is communicated with the cleaning bin 67.
A recycling method of die steel scraps comprises the following steps:
as shown in fig. 11, in the first step, the die steel scraps are collected, the die steel scraps are placed in the material transporting hopper 4, the external control mechanism controls the scissor-type lifting platform 2 to work, the material transporting hopper 4 is transported to the material inlet 62 of the crushing and cleaning box 6, when the material transporting hopper 4 moves to the material inlet 62, the external control mechanism controls the air cylinder 32 to work, the air cylinder 32 works to drive the turnover plate 35 to move upwards, the material transporting hopper 4 on the turnover plate 35 moves upwards, the guide posts 34 are in sliding connection with the guide seats 33, when the air cylinder 32 moves upwards, the guide posts 34 prop against the turnover plate 35, because the heights of the guide seats 33 on both sides are different, the guide posts 34 on one side far away from the crushing and cleaning box 6 prop against the turnover plate 35, the side of the material transporting hopper 4 provided with the pulley 42 is the same side as the lower guide seat 33, the guide posts 34 in the guide seat 33 on the higher side make the turnover plate 35 incline, and the pulley 42 slides in the slide rail, the spring is pulled, the material conveying hopper 4 overturns and topples towards the material inlet 62, so that leftover materials are toppled towards the crushing and cleaning box 6 by the material conveying hopper 4, the jacking overturning mechanism 3 is used for quickly overturning the material conveying hopper 4 after jacking, the overturning angle is in the range of 0-45 degrees, the material conveying hopper can overturn to any angle position within the angle range, and the leftover materials enter the crushing and cleaning box 6 through the material inlet hopper 5; the first crushing wheel 7 crushes and cuts die steel scraps, when the steel scraps are fed from the feeding hopper 5 to the first crushing wheel 7 and when the first crushing wheel 7 crushes and cuts the scrap, the water pump 10 arranged on the side edge pumps liquid from the cleaning bin 67, the liquid is conveyed to the spray pipe 92 below the feeding port 62 through the water pipe 9, namely above the first crushing wheel 7, and the liquid is uniformly sprayed out under the action of the spray pipe 91 and the spray head 92, so that metal dust is prevented from being scattered into the air to cause environmental pollution, and dust is effectively removed;
step two, after the leftover materials are crushed and cut by the first crushing wheel 7, the leftover materials fall onto the buffering screen plate 63, fall onto the second crushing wheel 8 after being buffered by the first buffering screen plate 63, wherein the diameters of meshes on the two buffering screen plates 63 are larger than the diameter of the crushed leftover materials, and are crushed by the two crushing shafts 82 arranged up and down and the crushing knives 83 on the crushing shafts, so that the leftover materials after secondary cutting fall onto the second buffering screen plate 63 and fall onto the material guide plate 64 after passing through the second buffering screen plate 63;
thirdly, the material guide plate 64 is provided with filter holes 641, the diameter of the filter holes 641 is smaller than the diameter of meshes of the buffer screen 63 and is used for filtering leftover materials which are completely crushed, the diameter of the filter holes 641 depends on the diameter of fragments which are actually set, the material guide plate 64 is obliquely arranged, so that the leftover material fragments which do not pass through the filter holes 641 of the material guide plate 64 slide to the material conveying opening 61, an external control mechanism controls the material conveying hopper 4 to move to the material conveying opening 61, and the material conveying hopper 4 at the material conveying opening 61 continuously collects the leftover materials for secondary transportation and crushing;
step four, the leftover bits and pieces passing through the filtering holes 641 fall onto the blanking plate 65, slide to the blanking channel 66 under the guidance of the blanking plate 65, fall into the cleaning bin 67 through the blanking channel 66, and are cleaned;
and step five, drying the cleaned scraps in external drying treatment equipment, and collecting and packaging the scraps after the drying treatment is finished to finish the whole recovery process.
Claims (10)
1. A recycling system of die steel leftover materials is characterized by comprising a material conveying device and a crushing and cleaning box (6), wherein the material conveying device comprises a scissor-type lifting platform (2), a jacking turnover mechanism (3) and a material conveying hopper (4), both sides of the lower part of the crushing and cleaning box (6) are connected with a bearing plate (1), the bottom surface of the scissor-type lifting platform (2) is installed on the bearing plate (1) on one side of the scissor-type lifting platform, the jacking turnover mechanism (3) is installed on the top surface of the scissor-type lifting platform (2), the material conveying hopper (4) is connected with the jacking turnover mechanism (3), a first crushing wheel (7), a second crushing wheel (8), a material guide plate (64) and a material discharging plate (65) are sequentially installed inside the crushing and cleaning box (6) from top to bottom, the first crushing wheel (7) is arranged above the second crushing wheel (8), guide plate (64) and lower flitch (65) set gradually in the below of second crushing wheel (8), smash the inner chamber bottom of wasing case (6) and seted up washing storehouse (67), washing storehouse (67) set up the below at flitch (65) down, the pan feeding mouth (62) have been seted up at the inner chamber top of smashing the washing case (6), smash and install water pump (10) on the weighing plate of wasing case (6) opposite side, install water pipe (9) on water pump (10), water pipe (9) communicate respectively washing storehouse (67) and pan feeding mouth (62).
2. The recycling system of die steel scraps according to claim 2, wherein the jacking turnover mechanism (3) comprises a mounting plate (31), a cylinder (32), a turnover plate (35), four guide posts (34) and four guide seats (33), the mounting plate (31) is connected with the scissor-type lifting platform (2), the turnover plate (35) is arranged above the mounting plate (31), the guide posts (34), the guide seats (33) and the cylinder (32) are all arranged at four corners between the turnover plate (35) and the mounting plate (31), the guide seats (33) are connected with the mounting plate (31), the guide posts (34) are sleeved in the guide seats (33) and are in sliding connection with the guide seats (33), the height of the two guide seats (33) far away from one side of the crushing and cleaning box (6) is higher than that of the two guide seats (33) on the other side, one end of the cylinder (32) is connected with the turnover plate (35), the other end of the cylinder (32) is connected with the mounting plate (31), and the material conveying hopper (4) is mounted on the turnover plate (35).
3. The recycling system of die steel scraps according to claim 3, wherein a pulley (42) is installed on one side of the bottom of the conveying hopper (4), an auxiliary spring (41) is installed on the other side of the bottom of the conveying hopper (4), a baffle (36) matched with the conveying hopper (4) is connected to the periphery of the outer side of the turnover plate (35), the conveying hopper (4) is arranged on the inner side of the baffle (36), a sliding rail (351) matched with the pulley (42) is arranged on the turnover plate (35), one end, away from the conveying hopper (4), of the auxiliary spring (41) is connected with the turnover plate (35), and the conveying hopper (4) is connected with the turnover plate (35) through the matching of the auxiliary spring (41), the pulley (42) and the sliding rail (351).
4. The recycling system of die steel scraps according to claim 2, wherein a feed inlet of the crushing and cleaning box (6) is provided with a feed hopper (5), the inner side wall of the feed hopper (5) is provided with a sliding groove (51), a spray pipe (91) is arranged below the feed hopper (5), the spray pipe (91) is connected with the inner side wall of the crushing and cleaning box (6), a plurality of spray heads (92) are embedded in the spray pipe (91), and the spray pipe (91) is communicated with a water pipe (9).
5. The recycling system of die steel scraps according to claim 4, wherein the first crushing wheel (7) is arranged below the spray pipe (91), the first crushing wheel (7) comprises two parallel rolling wheels (71), two ends of each rolling wheel (71) are rotatably mounted on the inner wall of the crushing and cleaning box (6), a buffer mesh plate (63) is arranged below each rolling wheel (71) and the second crushing wheel (8), and two ends of each buffer mesh plate (63) are connected with the inner wall of the crushing and cleaning box (6).
6. The recycling system of die steel scraps according to claim 1, wherein the second crushing wheel (8) comprises two crushing shafts (82) which are arranged up and down, one end of each crushing shaft (82) is connected with the inner wall of the crushing and cleaning box (6), a motor (81) is installed on the outer wall of the crushing and cleaning box (6), the other end of each crushing shaft (82) extends out of the crushing and cleaning box (6) and then is connected with the motor (81), and a plurality of crushing knives (83) are sleeved on the crushing shafts (82).
7. The recycling system of die steel scraps as claimed in claim 6, wherein the crushing cutter (83) comprises a mounting disc (831), a special-shaped blade (832) and a buffer spring (836), the mounting disc (831) is sleeved with the crushing shaft (82), the mounting disc (831) is circumferentially provided with a plurality of mounting ports (837) matched with the special-shaped blade (832), the buffer spring (836) is connected with the inner side of the mounting port (837), the special-shaped blade (832) is connected with the buffer spring (836) after being placed in the mounting port (837), a cutting edge (833) is formed in the periphery of the special-shaped blade (832), a cutting tooth (833) is formed in the inner side of the cutting edge (833), and the cutting tooth (834) is recessed inwards to form a plurality of crushing notches (835).
8. The recycling system of die steel scraps as claimed in claim 5, the material guide plate (64) is arranged at the bottom of the buffer screen plate (63) below the second crushing wheel (8), the material guide plate (64) is obliquely arranged, a material conveying opening (61) is arranged obliquely below the material guide plate (64), the material conveying port (61) is arranged at the same side of the scissor-fork type lifting platform (2), the material guide plate (64) is provided with a plurality of filtering holes (641), the diameter of the filter holes (641) is smaller than the diameter of the meshes of the buffer screen plate (63), the two blanking plates (65) are symmetrically and obliquely arranged, washing storehouse (67) set up under two between flitch (65), are equipped with unloading passageway (66) between two flitch (65), unloading passageway (66) and washing storehouse (67) intercommunication.
9. A recycling method of die steel leftover materials is characterized by comprising the following steps:
collecting die steel scraps, and cutting the die steel scraps;
secondly, cutting into chips for the second time and screening;
step three, collecting the debris which is completely crushed after screening, and cutting in the step one and the step two again;
step four, cleaning the completely crushed leftover materials;
and step five, drying the cleaned scraps, and collecting and packaging the scraps after the drying is finished.
10. The recycling method of the die steel scraps according to claim 9, wherein the scraps collected in the step one are placed in a conveying hopper (4), the conveying hopper (4) dumps the scraps into a crushing and cleaning box (6) under the action of a scissor-type lifting platform (2) and a jacking turnover mechanism (3), the conveying hopper (4) is placed at a material conveying port (61), and the scraps are crushed and cut by a first crushing wheel (7); in the second step, secondary crushing cutting is carried out at the second crushing wheel (8); in the third step, the chippings crushed and cut by the second crushing wheel (8) are filtered through the filtering holes (641) of the material guide plate (64), the chippings with the diameter larger than that of the filtering holes (641) slide to the material conveying opening (61) at the inclined angle of the material guide plate (64), and the chippings sliding to the material conveying opening (61) fall into the material conveying hopper (4) and are poured and crushed for the second time; in the fourth step, the diameter of the scrap pieces of the leftover materials which are completely crushed is smaller than that of the filtering holes (641), the scrap pieces fall into a cleaning bin (67) for cleaning through a blanking channel (66) after falling of an obliquely arranged blanking plate (65), and the scrap pieces are taken out after being cleaned, and then the outside is dried and packaged; in the whole crushing process, the water pump (10) extracts liquid from the cleaning bin (67), and under the action of the water pipe (9) and the spray pipe (91), the whole crushing and cutting process is subjected to dust removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210180111.XA CN114523602A (en) | 2022-02-25 | 2022-02-25 | Recycling system and method for die steel leftover materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210180111.XA CN114523602A (en) | 2022-02-25 | 2022-02-25 | Recycling system and method for die steel leftover materials |
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| CN114523602A true CN114523602A (en) | 2022-05-24 |
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| CN202210180111.XA Withdrawn CN114523602A (en) | 2022-02-25 | 2022-02-25 | Recycling system and method for die steel leftover materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447026A (en) * | 2022-09-14 | 2022-12-09 | 南昌工程学院 | Device and method for recycling waste plastic |
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2022
- 2022-02-25 CN CN202210180111.XA patent/CN114523602A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447026A (en) * | 2022-09-14 | 2022-12-09 | 南昌工程学院 | Device and method for recycling waste plastic |
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Application publication date: 20220524 |