CN114535249A - Harmless treatment method for scraped car parts - Google Patents
Harmless treatment method for scraped car parts Download PDFInfo
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- CN114535249A CN114535249A CN202210207955.9A CN202210207955A CN114535249A CN 114535249 A CN114535249 A CN 114535249A CN 202210207955 A CN202210207955 A CN 202210207955A CN 114535249 A CN114535249 A CN 114535249A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 17
- 210000000078 claw Anatomy 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 15
- 101100356682 Caenorhabditis elegans rho-1 gene Proteins 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/32—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars
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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
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of scraped car treatment, in particular to a harmless treatment method for scraped car parts, which comprises the following steps: putting the disassembled scraped car into a flattening box; starting a flattening unit; taking the flattened scraped car out of the flattening box; crushing the flattened automobile. The invention has the beneficial effects that the surface flat structure of a flattened final product is changed, the powerful supporting point is added, and the working efficiency of crushing the final product by a subsequent crushing roller is improved.
Description
Technical Field
The invention relates to the technical field of scraped car treatment, in particular to a harmless treatment method for scraped car parts.
Background
The recycling, dismantling and reusing of the scraped car is an important way for saving the original resources, realizing the environmental protection and ensuring the reasonable utilization of national resources, and is one of the important measures for the economic sustainable development of China. The recycling of the scrapped automobile is a system engineering with wide related scope, and not only needs governments at all levels to strengthen macroscopic regulation and control through perfect regulations, but also needs reasonable resource allocation in the market.
Chinese utility model patent publication No. CN211730374U discloses a scraped car body flattens device relates to scraped car field, including the extrusion case, the top fixedly connected with roof of extrusion case, the last fixed surface of roof is connected with the sunshade, the equal fixedly connected with pneumatic cylinder in the upper surface both sides of roof, the bottom fixedly connected with hydraulic stem of pneumatic cylinder, the bottom fixedly connected with clamp plate of hydraulic stem, the lower fixed surface of clamp plate is connected with the friction bump.
Therefore, the scrapped automobile body flattening device has the following problems: the final product after flattening is a surperficial flat cake column structure, lacks powerful strong support point, is unfavorable for follow-up crushing roller to carry out the breakage to it, and among the prior art, personnel use fork truck to directly put into the rubbing crusher top through the scraped car that the glass hole will flatten, easily appears scraped car and descends the condition that leads to blocking crushing roller too fast.
Disclosure of Invention
Therefore, the invention provides a harmless treatment method for scraped car parts, which is used for overcoming the problem of low crushing efficiency caused by single crushing process of scraped cars and autonomous reduction of the scraped cars in a crusher in the prior art.
In order to achieve the aim, the invention provides a harmless treatment method for scraped car parts, which comprises the following steps:
step s1, placing the disassembled scraped car into a flattening box;
step s2, the central control unit controls the operation of the flattening unit to flatten the scraped car to meet the crushing condition;
step s3, the central control unit controls the first conveyor belt to start so as to drive the crushed scraped car to move towards the direction of the crusher;
step s4, the central control unit controls the mechanical claw to grab the tail of the flattened scraped car, and the second conveyor belt follows the first conveyor belt to drive the mechanical claw to move towards the crusher;
and step s5, moving the mechanical claw downwards to enable the crusher to crush the crushed scraped car.
Further, the step s2 includes the steps of:
step s21, the central control unit controls the detection unit to detect the state parameters of the scraped car;
step s22, adjusting the working parameters of the corresponding parts in the flattening unit to corresponding values according to the detection result of the step s 21;
step s23, the central control unit controls the hydraulic rod to start so as to drive the pressing plate to move downwards;
and step s24, the central control unit controls the detection unit to detect the degree of flattening of the scraped car, and if the degree of flattening does not meet the requirement, the step s22 is carried out.
Further, when the steps s21 and s22 are performed, the central control unit records the opening and closing angle of the pointed column clamping blocks as β and adjusts β to a first preset opening and closing angle β 1, the central control unit records the distance between the pointed column clamping blocks as D and adjusts D to an initial clamping block distance D0, the central control unit controls the vision sensor to detect the width B of the scrapped vehicle and compares B with B1 and B2 respectively, and the central control unit is provided with a first preset width B1 and a second preset width B2, wherein B1 is less than B2;
if B is less than or equal to B1, the central control unit judges that the clamping block distance D and the clamping block opening and closing angle beta do not need to be adjusted;
if B is more than B1 and less than or equal to B2, the central control unit adjusts the clamp block distance D to a corresponding value by using a first clamp block distance adjusting coefficient alpha 1 and adjusts the clamp block opening and closing angle beta to a second preset opening and closing angle beta 2;
if B is larger than B2, the central control unit adjusts the clamping block distance D to a corresponding value by using a second clamping block distance adjusting coefficient alpha 2 and adjusts the clamping block opening and closing angle beta to a third preset opening and closing angle beta 3.
Further, when the steps s21 and s22 are performed, the central control unit records the elongation of the clamp plate as E, controls the vision sensor to detect the height H of the scrapped vehicle and compares the H with the Hmax, and is provided with a preset height critical value Hmax, a first preset clamp plate descending height E1 and a second preset clamp plate descending height E2, wherein E1 is less than E2;
if H > Hmax, the central control unit operates twice in step s23 and sets the splint elongation E to E1 and E2 respectively;
if H is less than or equal to Hmax, the central control unit operates the step s23 and sets the splint elongation E to be E2;
the central control unit is internally provided with an initial clamping block elongation L0, a first preset height H1 and a second preset height H2, wherein H1 is more than H2 and more than Hmax, the central control unit records the elongation of the pointed column clamping block as L and adjusts the L to L0, and the central control unit compares H with H1, H2 and H3 respectively;
if H is less than or equal to H1, the central control unit adjusts the clamping block elongation L by using a first preset clamping block elongation adjusting coefficient gamma 1;
if H1 is larger than H and smaller than or equal to H2, the central control unit judges that the extension L of the clamping block does not need to be adjusted;
if H2 is larger than H and smaller than or equal to H3, the central control unit adjusts the clamp block elongation L by using a first preset clamp block elongation adjusting coefficient gamma 1;
and if H is more than H3, the central control unit adjusts the clamping block elongation L by using a second preset clamping block elongation adjusting coefficient gamma 2.
Further, when the steps s21 and s22 are performed, the central control unit controls the distance sensor to detect the thickness T of the shell of the scrapped vehicle and compares T with T1 and T2 respectively, and a first preset hydraulic rod pressure F1 corresponding to a first preset clamp plate descending height E1, a second preset hydraulic rod pressure F2 corresponding to a second preset clamp plate descending height E2, a first preset shell thickness T1 and a second preset shell thickness T2 are set in the central control unit, wherein F1 is less than F2;
if T < T1, the central control unit adjusts the first preset hydraulic lever pressure F1 and the second preset hydraulic lever pressure F2 to corresponding values using the first pressure adjustment coefficient δ 1;
if T1 is not less than T2, the central control unit judges that the first preset hydraulic rod pressure F1 and the second preset hydraulic rod pressure F2 do not need to be adjusted;
if T > T2, the central control unit uses the second pressure adjustment factor δ 2 to adjust the first preset hydraulic-rod pressure F1 and the second preset hydraulic-rod pressure F2 to corresponding values.
Further, when the operation of the step s23 is finished, the operation of the step s24 is performed, the central control unit controls the density sensor to detect the density ρ of the crushed scraped car and compares ρ with ρ 1 and ρ 2 respectively, and a first preset density ρ 1 and a second preset density ρ 2 are arranged in the central control unit, wherein ρ 1 is less than ρ 2;
if rho is less than rho 1, the central control unit preliminarily judges that the flattening does not meet the standard due to over flattening;
if rho 1 is not more than rho and is less than rho 2, the central control unit judges that the flattening does not meet the standard due to over-light flattening;
if rho is larger than or equal to rho 2, the central control unit preliminarily judges that the flattening meets the standard.
Further, when the central control unit judges that the crushing is not in accordance with the standard due to excessive crushing, the central control unit controls the particle size sensor to detect the average particle size R of the crushed scraped car and compares the R with the R0, and the central control unit is internally provided with a preset average particle size R0;
if R is larger than or equal to R0, the central control unit judges that the crushed scraped car does not generate large-area crushing and continues to operate the step s3, and the central control unit further judges that the crushed scraped car does not meet the standard due to over-light crushing;
and if R is less than R0, the central control unit judges that the crushed scraped car is broken in a large area, the speed of the conveyor belt in the step s3 is reduced, the step s3 is performed, after the operation in the step s3 is completed, the central control unit controls the mechanical claw to place the scraped car fragments left in the flattening box and on the conveyor belt into the crusher, and the central control unit calibrates and revises preset standard parameters again.
Further, when the central control unit judges that the flattening caused by over flattening does not meet the standard, the central control unit records the pressure used by the primary flattening as F, the central control unit controls the hardness sensor to detect the hardness Y of the scrapped automobile and compares the hardness Y with Y1 and Y2 respectively, and the central control unit is provided with a first preset hardness Y1 and a second preset hardness Y2, wherein Y1 is less than Y2;
if Y is less than Y1, the central control unit adjusts the hydraulic rod pressure F to a corresponding value by using a second pressure adjustment coefficient delta 2;
if Y1 is not less than Y < Y2, the central control unit adjusts the pressure F of the hydraulic rod to a corresponding value by using a third pressure adjustment coefficient delta 3;
if Y is larger than or equal to Y2, the central control unit adjusts the hydraulic rod pressure F to a corresponding value by using a fourth pressure adjustment coefficient delta 4.
Further, when the central control unit preliminarily judges that the flattening meets the standard, the central control unit controls the vision sensor to identify the flattened scraped car, calculates the concave-convex angle S according to the identification result and compares the S with the S0, and the central control unit is internally provided with a preset concave-convex angle S0;
if S is larger than or equal to S0, the central control unit further judges that the flattening meets the standard and continues to operate the step S3;
if S is less than S0, the central control unit further judges that the flattening does not meet the standard and judges that the sharp column pressing block has faults.
Further, when the step s4 is executed, the central control unit controls the gripper to grip the hole drilled by the drill bit in the step s 23.
Compared with the prior art, the invention has the advantages that the surface flat structure of a flattened final product is changed, the powerful supporting point is added, and the working efficiency of crushing the final product by a subsequent crushing roller is improved.
Furthermore, the width of the scraped car is detected through the vision sensor, and the distance between the sharp columnar clamping blocks of the edge pressing device is adjusted according to the width, so that the uniform distribution of the edges and corners of the flattened scraped car is ensured, the accuracy of the edge pressing position of the edge pressing device is improved, the condition of invalid edge pressing caused by the fact that the width of the scraped car is too small is avoided, the intelligent level of equipment is improved, and the efficiency of recycling the scraped car is further improved.
Furthermore, the height of the scraped car is detected through the visual sensor, and the descending height of the clamp plate of the flattening device is adjusted according to the height, so that the flattening degree of the flattened scraped car is ensured to have specificity, the adaptability of the flattening device to different types of vehicles is improved, the condition of invalid pressing caused by the fact that the scraped car is too short is avoided, the intelligent level of equipment is improved, and the efficiency of recycling the scraped car is further improved.
Furthermore, the invention adopts a double-flattening process for the automobile which cannot be successfully flattened at one time, effectively protects the flattening box and the clamping plate in the flattening unit, prolongs the service life of equipment in the flattening unit, saves the maintenance cost and the maintenance time, and further improves the efficiency of recycling the scraped automobile.
Furthermore, the thickness of the shell of the scraped car is detected through the distance sensor, and the pressure of the hydraulic rod is adjusted according to the thickness of the shell, so that the actual elongation of the clamp plate driven by the hydraulic rod is ensured to be in accordance with the preset elongation, the adaptability of the flattening device to different types of cars is improved, the intelligent level of equipment is improved, and the efficiency of recycling the scraped car is further improved.
Furthermore, when the first flattening process is finished, the control unit controls the density sensor to detect the density of the flattened scraped car, judges whether the flattening degree of the scraped car meets the standard or not according to the detection result, and timely changes the operation method when the flattening degree of the scraped car does not meet the standard, so that the mobility of the equipment in the method application is improved, the self-learning level of a computer is also improved, and a foundation is laid for the intellectualization of scraped car recycling.
Furthermore, the invention adjusts the working parameters of the corresponding parts in the flattening unit and carries out secondary pressing on the scraped car when the first flattening degree does not meet the standard, so as to ensure that each flattened scraped car meets the standard, improve the intelligent level of equipment and further improve the efficiency of recycling the scraped car.
Drawings
FIG. 1 is a system flow chart of the harmless treatment method for the scraped car parts of the invention;
FIG. 2 is a schematic structural view of an apparatus for a method for harmless treatment of parts of a scrapped automobile according to the present invention;
FIG. 3 is a front view of a crusher in accordance with an embodiment of the present invention;
FIG. 4 is a side view of a crusher in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure shown in FIG. 3 at A according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a system flow chart of the method for harmless treatment of scraped car parts according to the present invention is shown, and the method for harmless treatment of scraped car parts according to the present invention comprises the following steps:
step s1, placing the disassembled scraped car into the flattening box 1;
step s21, the central control unit controls the detection unit to detect the state parameters of the scraped car;
step s22, adjusting the working parameters of the corresponding parts in the flattening unit to corresponding values according to the detection result of the step s 21;
step s23, the central control unit controls the hydraulic rod 3 to start to drive the pressing plate 2 to move downwards;
step s24, the central control unit controls the detection unit to detect the degree of flattening of the scraped car, and if the degree of flattening does not meet the requirement, the step s22 is executed;
step s3, the central control unit controls the first conveyor belt 6 to start to drive the crushed scraped car to move towards the crusher 8;
step s4, the central control unit controls the gripper 7 to grab the tail of the crushed scraped car, and the second conveyor belt 71 follows the first conveyor belt 6 to drive the gripper 7 to move towards the crusher 8; when the step s4 is executed, the central control unit controls the gripper 7 to grip the hole drilled by the drill bit 5 in the step s23,
at step s5, the gripper 7 moves downwards to make the crusher 8 crush the crushed scraped car.
Referring to fig. 2, fig. 3 and fig. 4, fig. 2 is a schematic structural view of an apparatus for harmless treatment of parts of a scrap car according to the present invention, fig. 3 is a front view of a crusher according to an embodiment of the present invention, and fig. 4 is a side view of the crusher according to the embodiment of the present invention;
the equipment for the harmless treatment method of the scraped car parts comprises the following steps:
the flattening unit comprises a flattening box 1, a flattening box door 11, a flattening box outlet 12, a pressing plate 2, a hydraulic rod 3, a plurality of pointed columnar clamping blocks 4, a clamping plate stop 21, a punching drill bit 5, a punching drill bit base 51 and a first conveying belt 6, and is used for flattening the disassembled scraped car to a state meeting the crushing condition;
the crushing unit comprises a mechanical claw 7, a second conveyor belt 71 and a crusher 8 and is used for crushing the crushed scraped car;
the detection units are respectively arranged on corresponding parts in the flattening unit, comprise a vision sensor 91, a distance sensor 92, a density sensor 93, a particle size sensor 94 and a hardness sensor 95 and are used for detecting state parameters of the scraped car;
and the central control unit is respectively connected with the flattening unit, the crushing unit and corresponding parts in the detection unit and is used for judging whether the flattening process of the flattening unit on the scraped car meets the standard or not according to the state parameters of the scraped car detected by the detection unit, and the central control unit adjusts the working parameters of the corresponding parts in the flattening unit and the crushing unit and controls the starting of the corresponding parts in the flattening unit and the crushing unit according to the state parameters of the scraped car detected by the detection unit in the judgment process of the flattening degree of the scraped car by the flattening unit.
Specifically, the flattening unit includes:
a flattening box 1 which forms the main body of the flattening unit and is used for placing the disassembled scraped car,
a flattening box door 11 which is arranged at one side of the wide side of the flattening box 1 and is used for opening the flattening box 1,
a flattening box outlet 12 which is arranged at one side of the narrow side of the flattening box 1 and is used for outputting flattened scraped cars,
a pressing plate 2 arranged inside the flattening box 1 and used for matching with the bottom of the flattening box 1 to flatten the scraped car,
a hydraulic rod 3 which is respectively connected with the top of the flattening box 1 and the pressing plate 2 and is used for driving the pressing plate 2 to move,
a plurality of pointed columnar clamping blocks 4 arranged below the clamping plate 2, please refer to fig. 5, which is an enlarged structural view of the part a shown in fig. 3 of the embodiment of the invention, the pointed columnar clamping blocks 4 are connected with the clamping plate 2 in a sliding way, so as to press prismatic stripes at the top end of the scraped car in the flattening process, a crushing fulcrum is added in advance, so that a subsequent crusher 8 crushes the flattened car,
a clamping plate stop block 21 which is arranged below the clamping plate 2 and close to one side of the edge and is used for preventing the edge from being tilted in the sub-arris process of the pointed column-shaped clamping block 4,
a drill bit 5 arranged below the clamping plate 2 and close to one side of the tail part, a drill bit base 51 arranged below the inner part of the flattening box and corresponding to the position of the drill bit 5, the drill bit 5 and the drill bit base 51 are matched for drilling on the flattening automobile so that the mechanical claw 6 can grab the flattening automobile,
and the first conveyor belt 6 is arranged in a groove on one side of the lower part in the flattening box 1 and is used for outputting the flattened scraped car.
Specifically, the pulverization unit includes:
a mechanical claw 7 used for clamping the squashing automobile to control the descending speed of the squashing automobile in the crusher 8,
a second conveyor belt 71 arranged on one side above the mechanical claw 7 for driving the mechanical claw 7 to move transversely,
and the crusher 8 is arranged on one side of the flattening box 1 and is used for crushing the scraped car flattened by the flattening box 1.
Specifically, the detection unit includes:
a vision sensor 91 arranged at one side above the outlet 12 of the flattening box for identifying the scrapped vehicles and detecting the width and the height of the scrapped vehicles,
a distance sensor 92, which is arranged at one side below the splint 2 and is used for detecting the thickness of the shell of the scrapped vehicle,
a density sensor 93 which is arranged in a side groove in the flattening box 1 and is used for detecting the density of the flattened scraped car,
a particle size sensor 94 arranged in a side groove in the flattening box 1 for detecting the average particle size of the flattened scraped car,
a hardness sensor 95 arranged in the lateral groove in the flattening box 1 for detecting the hardness of the scraped car,
those skilled in the art can understand that the setting positions of the vision sensor 91, the distance sensor 92, the density sensor 93, the particle size sensor 94 and the hardness sensor 95 according to the present embodiment are set according to the structure and shape of the actual flattening box 1, and only the corresponding information parameters need to be obtained, and as to which sensor type is used, the setting positions can be determined according to the actual use environment and the specific transmission efficiency.
The invention changes the surface flat structure of the final product after flattening, adds powerful supporting points and improves the working efficiency of crushing the final product by a subsequent crushing roller, the invention uses the mechanical claw 7 to clamp the flattened scraped car so that the scraped car is gradually crushed by the crusher 8 at a slow speed, thereby effectively avoiding the process of continuous reverse crushing of the scraped car in the crusher 8 and improving the crushing efficiency.
When the steps s21 and s22 are performed, an initial clamp block spacing D0, a first preset width B1, a second preset width B2, a first clamp block spacing adjustment coefficient α 1, a second clamp block spacing adjustment coefficient α 2, a first preset opening and closing angle β 1, a second preset opening and closing angle β 2 and a third preset opening and closing angle β 3 are arranged in the central control unit, wherein B1 is greater than B2, 1 is greater than α 1 and is less than α 2 and is less than 1.5, β 1 is greater than β 2 and is less than β 3, the central control unit records the opening and closing angle of the sharp column clamp block 4 as β and adjusts β to β 1, the central control unit records the spacing of the sharp column clamp block 4 as D and adjusts D to D0, the central control unit controls the visual sensor 91 to detect the width B of the scrapped vehicle, compares B with B1 and B2 respectively and determines whether the clamp block spacing D needs to be adjusted according to the comparison result;
if B is less than or equal to B1, the central control unit judges that the clamping block distance D and the clamping block opening and closing angle beta do not need to be adjusted;
if B is more than B1 and less than or equal to B2, the central control unit adjusts the clamp block distance D to a corresponding value by using alpha 1 and adjusts the clamp block opening and closing angle beta to beta 2;
if B is larger than B2, the central control unit adjusts the clamping block distance D to a corresponding value by using alpha 2 and adjusts the clamping block opening and closing angle beta to beta 3;
when the central control unit adjusts the clamp block distance D by using α i, i =1, 2 is set, and the distance of the adjusted pointed column clamp block 4 is recorded as D ', D' = D0 × α i;
when the central control unit completes the adjustment of the clamping block distance D, operation s23 is executed, and the central control unit controls the punching drill 5 to be opened and controls the hydraulic rod 3 to be started so as to drive the pressing plate 2 to move downwards.
The width of the scraped car is detected by the vision sensor 91, and the distance between the sharp columnar clamping blocks 4 of the edge pressing device is adjusted according to the width, so that the edges and corners of the flattened scraped car are uniformly distributed, the accuracy of the edge pressing position is improved, the condition of invalid edge pressing caused by the fact that the width of the scraped car is too small is avoided, the intelligent level of equipment is improved, and the efficiency of recycling the scraped car is further improved.
When the steps s21 and s22 are carried out, a preset height critical value Hmax, a first preset clamp plate descending height E1 and a second preset clamp plate descending height E2 are arranged in the central control unit, wherein E1 is smaller than E2, the central control unit records the elongation of the clamp plate as E, the central control unit controls the vision sensor 91 to detect the height H of the scrapped vehicle, compares the height H with the Hmax, judges whether the height of the scrapped vehicle meets the flattening condition according to the comparison result, and takes corresponding measures according to the condition;
if H is larger than Hmax, the central control unit sets the extension amount E of the clamping plate to be E1, operation is carried out in step s23, the central control unit controls the hydraulic rod 3 to drive the pressing plate 2 to move downwards E1, controls the hydraulic rod 3 to drive the pressing plate 2 to move upwards to the initial position, and controls the hydraulic rod 3 to drive the pressing plate 2 to move downwards E2;
if H is less than or equal to Hmax, the central control unit sets the extension E of the clamping plate to be E2, and when the operation step s23 is performed, the central control unit controls the hydraulic rod 3 to drive the pressing plate 2 to move downwards E2;
the central control unit is provided with an initial clamping block elongation L0, a first preset height H1, a second preset height H2, a first preset clamping block elongation adjusting coefficient gamma 1 and a second preset clamping block elongation adjusting coefficient gamma 2, wherein H1 is more than H2 and less than Hmax, gamma 1 is more than 1 and less than gamma 2 and less than 1.5, the central control unit records the elongation of the sharp column clamping block 4 as L and adjusts the L to L0, compares the H with H1, H2 and H3 respectively and judges whether the clamping block elongation L needs to be adjusted according to the comparison result;
if H is less than or equal to H1, the central control unit adjusts the clamp block elongation L by using gamma 1;
if H1 is larger than H and smaller than or equal to H2, the central control unit judges that the extension L of the clamping block does not need to be adjusted;
if H2 is more than H and less than or equal to H3, the central control unit adjusts the elongation L of the clamping block by using gamma 1;
if H is more than H3, the central control unit adjusts the clamp block elongation L by using gamma 2;
when the central control unit adjusts the clamp block elongation L by using γ j, j =1, 2 is set, and the adjusted elongation of the pointed cylindrical clamp block 4 is recorded as L ', L' = L0 × γ j;
the height of the scraped car is detected by the vision sensor 91, and the descending height of the clamp plate 2 of the flattening device is adjusted according to the height, so that the flattening degree of the flattened scraped car has specificity, the adaptability of the flattening device to different types of vehicles is improved, the condition of invalid pressing caused by over-short scraped cars is avoided, the intelligent level of equipment is improved, and the efficiency of recycling the scraped car is further improved.
The invention adopts a double-flattening process for the automobile which cannot be successfully flattened at one time, effectively protects the flattening box 1 and the clamping plate 2 in the flattening unit, prolongs the service life of equipment in the flattening unit, saves the maintenance cost and the maintenance time, and further improves the efficiency of recycling the scraped automobile.
When the steps s21 and s22 are performed, a first preset hydraulic rod pressure F1 corresponding to a first preset splint descending height E1, a second preset hydraulic rod pressure F2 corresponding to a second preset splint descending height E2, a first preset shell thickness T1, a second preset shell thickness T2, a first pressure adjustment coefficient δ 1 and a second pressure adjustment coefficient δ 2 are arranged in the central control unit, wherein F1 is smaller than F2, δ 1 is smaller than 0.8 and smaller than 1 and smaller than δ 2 and smaller than 1.2, the central control unit controls the distance sensor 92 to detect the shell thickness T of the scrapped vehicle, compares T with T1 and T2 respectively, and determines whether the first preset hydraulic rod pressure F1 and the second preset hydraulic rod pressure F2 need to be adjusted according to the comparison result;
if T < T1, the central control unit adjusts the first preset hydraulic lever pressure F1 and the second preset hydraulic lever pressure F2 to corresponding values using δ 1;
if T1 is not less than T2, the central control unit judges that the first preset hydraulic rod pressure F1 and the second preset hydraulic rod pressure F2 do not need to be adjusted;
if T > T2, the central control unit adjusts the first preset hydraulic ram pressure F1 and the second preset hydraulic ram pressure F2 to corresponding values using δ 2;
when the central control unit adjusts the first preset hydraulic rod pressure F1 and the second preset hydraulic rod pressure F2 using δ k, k =1, 2 is set, the adjusted first preset hydraulic rod pressure is recorded as F1 ', the adjusted second preset hydraulic rod pressure is recorded as F2', F1 '= F1 × δ k, and F2' = F2 × δ k;
according to the invention, the thickness of the shell of the scraped car is detected by the distance sensor 92, and the pressure of the hydraulic rod 3 is adjusted according to the thickness of the shell, so that the actual elongation of the clamp plate 2 driven by the hydraulic rod 3 is ensured to meet the preset elongation, the adaptability of the flattening device to different types of cars is improved, the intelligent level of equipment is improved, and the efficiency of recycling the scraped car is further improved.
When the operation of the step s23 is finished, the step s24 is operated, the central control unit is provided with a first preset density rho 1 and a second preset density rho 2, wherein rho 1 is smaller than rho 2, the central control unit controls the density sensor 93 to detect the density rho of the crushed scraped car, compares the rho with rho 1 and rho 2 respectively, and judges whether the crushing meets the standard according to the comparison result;
if rho is less than rho 1, the central control unit preliminarily judges that the flattening is not in accordance with the standard due to over flattening, and further judges the reason that the flattening is not in accordance with the standard according to the average particle size of the scraped car after flattening measured by the particle size sensor 94;
if rho 1 is less than or equal to rho < rho 2, the central control unit judges that the flattening does not meet the standard due to over-light flattening, adjusts the working parameters of the corresponding parts in the flattening unit again according to the hardness of the scraped car measured by the hardness sensor 95, and secondarily flattens the scraped car after adjustment;
if rho is larger than or equal to rho 2, the central control unit preliminarily judges whether the flattening meets the standard and further judges whether the flattening meets the standard according to the concave-convex angle of the flattened scraped car measured by the vision sensor 91;
when the central control unit judges that the flattening caused by the excessive flattening does not meet the standard, a preset average particle size R0 is arranged in the central control unit, the central control unit controls a particle size sensor 94 to detect the average particle size R of the flattened scraped car, compares the average particle size R with the average particle size R0, judges whether the flattened scraped car is crushed in a large area or not according to the comparison result, and adjusts the subsequent steps according to the crushing condition of the scraped car;
if R is larger than or equal to R0, the central control unit judges that the crushed scraped car does not generate large-area crushing and continues to operate the step s3, and the central control unit further judges that the crushed scraped car does not meet the standard due to over-light crushing;
if R is less than R0, the central control unit judges that the crushed scraped car generates large-area crushing, the speed of the first conveyor belt 6 in the step s3 is reduced, the step s3 is operated, after the operation of the step s3 is finished, the central control unit controls the mechanical claw 7 to place the scraped car fragments remained in the flattening box 1 and on the first conveyor belt 6 into the crusher 8, and the central control unit calibrates and revises preset standard parameters again;
when the central control unit preliminarily judges that the flattening meets the standard, a preset concave-convex angle S0 is arranged in the central control unit, the central control unit controls the vision sensor 91 to identify the flattened scraped car and calculates the concave-convex angle S according to the identification result, and the central control unit compares the S with the S0 and further judges whether the flattening meets the standard according to the comparison result;
if S is larger than or equal to S0, the central control unit further judges that the flattening meets the standard and continues to operate the step S3;
if S is less than S0, the central control unit further judges that the flattening does not meet the standard and judges that the sharp column pressing block has a fault;
according to the invention, the thickness of the shell of the scraped car is detected by the distance sensor 95, and the pressure of the hydraulic rod 3 is adjusted according to the thickness of the shell, so that the actual elongation of the clamp plate 2 driven by the hydraulic rod 3 is ensured to meet the preset elongation, the adaptability of the flattening device to different types of cars is improved, the intelligent level of equipment is improved, and the efficiency of recycling the scraped car is further improved.
When the central control unit judges that the flattening does not meet the standard due to over-flattening, a first preset hardness Y1, a second preset hardness Y2, a third pressure adjusting coefficient delta 3 and a fourth pressure adjusting coefficient delta 4 are arranged in the central control unit, wherein Y1 is more than Y2, 1 is more than delta 2 and more than delta 3 and more than delta 4 and less than 1.8, the central control unit records the pressure used for primary flattening as F, the central control unit controls a hardness sensor 95 to detect the hardness Y of the scrapped automobile, compares Y with Y1 and Y2 respectively and readjusts the pressure F of the hydraulic rod according to the comparison result;
if Y is less than Y1, the central control unit adjusts the hydraulic rod pressure F to a corresponding value by using delta 2;
if Y1 is more than or equal to Y < Y2, the central control unit adjusts the pressure F of the hydraulic rod to a corresponding value by using delta 3;
if Y is larger than or equal to Y2, the central control unit adjusts the pressure F of the hydraulic rod to a corresponding value by using delta 4;
when the central control unit adjusts the hydraulic rod pressure F using δ k, k =2, 3, 4 is set, the adjusted first preset hydraulic rod pressure is denoted as F ', the adjusted hydraulic rod pressure is denoted as F ', F ' = F × δ k, and the process proceeds to step s22 when the adjustment of the hydraulic rod pressure F is completed.
According to the invention, when the first flattening degree does not meet the standard, the working parameters of the corresponding parts in the flattening unit are adjusted, and the scrapped automobiles are pressed for the second time, so that each flattened scrapped automobile meets the standard, the intelligent level of equipment is improved, and the efficiency of recycling the scrapped automobiles is further improved.
Those skilled in the art can understand that the set positions of the acceleration sensor and the displacement sensor in the embodiment are set according to the structure and the shape of the actual steel switch tie, and only the acceleration and displacement information needs to be acquired, and as to which type of sensor is adopted, the type of sensor can also be determined according to the actual use environment and the specific transmission efficiency.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A harmless treatment method for scraped car parts is characterized by comprising the following steps:
step s1, placing the disassembled scraped car into a flattening box;
step s2, the central control unit controls the operation of the flattening unit to flatten the scraped car to meet the crushing condition;
step s3, the central control unit controls the first conveyor belt to start so as to drive the crushed scraped car to move towards the direction of the crusher;
step s4, the central control unit controls the mechanical claw to grab the tail of the flattened scraped car, and the second conveyor belt follows the first conveyor belt to drive the mechanical claw to move towards the crusher;
and step s5, moving the mechanical claw downwards to enable the crusher to crush the crushed scraped car.
2. The method as claimed in claim 1, wherein the step s2 comprises the following steps:
step s21, the central control unit controls the detection unit to detect the state parameters of the scraped car;
step s22, adjusting the working parameters of the corresponding parts in the flattening unit to corresponding values according to the detection result of the step s 21;
step s23, the central control unit controls the hydraulic rod to start so as to drive the pressing plate to move downwards;
and step s24, the central control unit controls the detection unit to detect the degree of the flattening of the scraped car, and if the degree of the flattening does not meet the requirement, the step s22 is switched to.
3. The method for harmless treatment of scrapped automobile parts according to claim 2, wherein when steps s21 and s22 are performed, the central control unit records the opening and closing angle of the pointed column clamping blocks as β and adjusts β to a first preset opening and closing angle β 1, the central control unit records the distance between the pointed column clamping blocks as D and adjusts D to an initial clamping block distance D0, the central control unit controls the vision sensor to detect the width B of the scrapped automobile and compares B with B1 and B2 respectively, and the central control unit is provided with a first preset width B1 and a second preset width B2, wherein B1 < B2;
if B is less than or equal to B1, the central control unit judges that the clamping block distance D and the clamping block opening and closing angle beta do not need to be adjusted;
if B is more than B1 and less than or equal to B2, the central control unit adjusts the clamp block distance D to a corresponding value by using a first clamp block distance adjusting coefficient alpha 1 and adjusts the clamp block opening and closing angle beta to a second preset opening and closing angle beta 2;
if B is larger than B2, the central control unit adjusts the clamping block distance D to a corresponding value by using a second clamping block distance adjusting coefficient alpha 2 and adjusts the clamping block opening and closing angle beta to a third preset opening and closing angle beta 3.
4. The method as claimed in claim 3, wherein when the steps s21 and s22 are performed, the central control unit records the elongation of the clamp as E, controls the vision sensor to detect the height H of the scrapped vehicle and compares the H with the Hmax, and is provided with a preset height critical value Hmax, a first preset clamp plate descending height E1 and a second preset clamp plate descending height E2, wherein E1 < E2;
if H > Hmax, the central control unit runs the step s23 twice and sets the splint elongation E to E1 and E2 respectively;
if H is less than or equal to Hmax, the central control unit operates the step s23 and sets the splint elongation E to be E2;
the central control unit is internally provided with an initial clamping block elongation L0, a first preset height H1 and a second preset height H2, wherein H1 is more than H2 and more than Hmax, the central control unit records the elongation of the pointed column clamping block as L and adjusts the L to L0, and the central control unit compares H with H1, H2 and H3 respectively;
if H is less than or equal to H1, the central control unit adjusts the clamping block elongation L by using a first preset clamping block elongation adjusting coefficient gamma 1;
if H1 is larger than H and smaller than or equal to H2, the central control unit judges that the extension L of the clamping block does not need to be adjusted;
if H is more than H2 and less than or equal to H3, the central control unit adjusts the clamp block elongation L by using a first preset clamp block elongation adjusting coefficient gamma 1;
and if H is more than H3, the central control unit adjusts the clamp block elongation L by using a second preset clamp block elongation adjusting coefficient gamma 2.
5. The method as claimed in claim 4, wherein when the steps s21 and s22 are performed, the central control unit controls the distance sensor to detect the thickness T of the outer shell of the scrapped vehicle and compares the T with T1 and T2, respectively, and a first preset hydraulic rod pressure F1 corresponding to a first preset clamp plate lowering height E1, a second preset hydraulic rod pressure F2 corresponding to a second preset clamp plate lowering height E2, a first preset outer shell thickness T1 and a second preset outer shell thickness T2 are provided in the central control unit, wherein F1 < F2;
if T < T1, the central control unit adjusts the first preset hydraulic lever pressure F1 and the second preset hydraulic lever pressure F2 to corresponding values using the first pressure adjustment coefficient δ 1;
if T1 is not less than T2, the central control unit judges that the first preset hydraulic rod pressure F1 and the second preset hydraulic rod pressure F2 do not need to be adjusted;
if T > T2, the central control unit uses the second pressure adjustment factor δ 2 to adjust the first preset hydraulic-rod pressure F1 and the second preset hydraulic-rod pressure F2 to corresponding values.
6. The harmless treatment method for the scrapped automobile parts according to claim 5, wherein when the operation of step s23 is completed, step s24 is operated, the central control unit controls the density sensor to detect the density p of the scrapped automobile after being flattened and compares p with p 1 and p 2 respectively, and the central control unit is provided with a first preset density p 1 and a second preset density p 2, wherein p 1 < p 2;
if rho is less than rho 1, the central control unit preliminarily judges that the flattening does not meet the standard due to excessive flattening;
if rho 1 is not more than rho and is less than rho 2, the central control unit judges that the flattening does not meet the standard due to over-light flattening;
if rho is larger than or equal to rho 2, the central control unit preliminarily judges that the flattening meets the standard.
7. The method as claimed in claim 6, wherein when the central control unit determines that the crushing caused by the over-crushing does not meet the standard, the central control unit controls the particle size sensor to detect the average particle size R of the crushed automobile and compares R with R0, and the central control unit is provided with a preset average particle size R0;
if R is larger than or equal to R0, the central control unit judges that the crushed scraped car does not generate large-area crushing and continues to operate the step s3, and the central control unit further judges that the crushed scraped car does not meet the standard due to over-light crushing;
and if R is less than R0, the central control unit judges that the crushed scraped car is broken in a large area, the speed of the conveyor belt in the step s3 is reduced, the step s3 is performed, after the operation in the step s3 is completed, the central control unit controls the mechanical claw to place the scraped car fragments left in the flattening box and on the conveyor belt into the crusher, and the central control unit calibrates and revises preset standard parameters again.
8. The method as claimed in claim 7, wherein when the central control unit determines that the crush is not met due to the over-crush, the central control unit records the pressure used for the first crush as F, the central control unit controls the hardness sensor to detect the hardness Y of the scrap car and compares Y with Y1 and Y2, the central control unit is provided with a first preset hardness Y1 and a second preset hardness Y2, wherein Y1 < Y2;
if Y is less than Y1, the central control unit adjusts the hydraulic rod pressure F to a corresponding value by using a second pressure adjustment coefficient delta 2;
if Y1 is larger than or equal to Y < Y2, the central control unit adjusts the pressure F of the hydraulic rod to a corresponding value by using a third pressure adjusting coefficient delta 3;
if Y is larger than or equal to Y2, the central control unit adjusts the hydraulic rod pressure F to a corresponding value by using a fourth pressure adjustment coefficient delta 4.
9. The method as claimed in claim 8, wherein when the central control unit preliminarily determines that the crush meets the standard, the central control unit controls the vision sensor to identify the crushed scrap car, calculates the concave-convex angle S according to the identification result and compares S with S0, and the central control unit is provided with a preset concave-convex angle S0;
if S is larger than or equal to S0, the central control unit further judges that the flattening meets the standard and continues to operate the step S3;
if S is less than S0, the central control unit further judges that the flattening does not meet the standard and judges that the sharp column pressing block has faults.
10. The method as claimed in claim 9, wherein the central control unit controls the gripper to grip the hole drilled by the drill bit in step s23 when step s4 is executed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210207955.9A CN114535249A (en) | 2022-03-04 | 2022-03-04 | Harmless treatment method for scraped car parts |
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| CN202210207955.9A CN114535249A (en) | 2022-03-04 | 2022-03-04 | Harmless treatment method for scraped car parts |
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| CN112355037A (en) * | 2020-11-24 | 2021-02-12 | 重庆新禹智能科技有限公司 | Waste automobile part recovery processing equipment |
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| KR20090033567A (en) * | 2007-10-01 | 2009-04-06 | 현대자동차주식회사 | Apparatus for pressing of scrapped car using inertial roller |
| CN205915720U (en) * | 2016-07-26 | 2017-02-01 | 瑞金市合盛资源循环利用有限公司 | High -efficient flattening device of scraped car shell |
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