CN117299752A - Rubber tyre steel wire recovery unit - Google Patents
Rubber tyre steel wire recovery unit Download PDFInfo
- Publication number
- CN117299752A CN117299752A CN202311608284.8A CN202311608284A CN117299752A CN 117299752 A CN117299752 A CN 117299752A CN 202311608284 A CN202311608284 A CN 202311608284A CN 117299752 A CN117299752 A CN 117299752A
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- China
- Prior art keywords
- workbench
- cutting platform
- steel wire
- circular cutting
- linear module
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000011084 recovery Methods 0.000 title claims abstract description 57
- 238000005520 cutting process Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 48
- 238000005096 rolling process Methods 0.000 claims description 30
- 238000004064 recycling Methods 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000010920 waste tyre Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/80—Rubber waste, e.g. scrap tyres
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a rubber tire steel wire recovery device, which relates to the technical field of waste tire treatment and comprises a recovery bin, wherein a first workbench, a second workbench and a third workbench are arranged in the recovery bin; the first workbench is provided with a circular cutting platform, the front side of the circular cutting platform is provided with a first conveying part for conveying the tire to the upper part of the circular cutting platform, and a sidewall separating mechanism for separating the sidewall from the tire tread is arranged above the circular cutting platform; a second conveying piece is arranged at the rear side of the circular cutting platform and is used for conveying the tread from the circular cutting platform to a second workbench, and a steel wire mesh recovery mechanism for cutting rubber outside the steel wire mesh is arranged above the second workbench; a third conveying piece is arranged below the circular cutting platform to transfer the tire sidewall to a third workbench; a steel ring recovery mechanism for grinding rubber attached to the periphery of the steel ring is arranged above the third workbench; the workbench II and the workbench III are respectively provided with a conveying piece IV and a conveying piece V for cleaning the table top; the recovery process of the invention is time-saving and labor-saving, and the recovered steel rings and steel wire meshes have good integrity, thereby being convenient for resource recovery and utilization and subsequent processing.
Description
Technical Field
The invention relates to the technical field of waste tire treatment, in particular to a rubber tire steel wire recovery device.
Background
With the popularization of automobiles, waste rubber tires are gradually increased, a large amount of accumulated waste tires occupy valuable land, and meanwhile, the rubber tires are difficult to degrade and pollute the environment, and the health of residents can be influenced by fire and the like; rubber tires often adopt high-quality rubber, and the rubber tires comprise a large number of steel wires, mainly comprising steel rings in tire beads of sidewalls and steel wire meshes paved on tire treads; rubber of the tire is made into rubber particles and rubber powder which are used for roadbed paving, rubber runways and the like, and waste steel wires in the tire are cut into pellets and then used for polishing, rust removal and the like, so that the tire is simply discarded as garbage, and great resource waste is caused; reasonable disposal of waste rubber tires is a practical problem to be solved urgently, so that a waste tire recycling device with low treatment cost and no secondary pollution needs to be designed.
The existing tire recycling method adopts a cracking method, firstly, the rim of the tire bead opening is forcibly pulled out by means of hard force, so that the recycled rim has poor serious deformation integrity, and the subsequent processing of the rim is not facilitated; then cleaning off foreign matters on the surface of the tire, cutting the tire into blocks, and performing pyrolysis, so that the process is complex and the treatment cost is high; the tire is crushed integrally by adopting a mechanical crushing method, then crushed steel wire particles are adsorbed by utilizing magnetic force while stirring, and fibers are removed by utilizing wind force, so that rubber particles and steel wires are obtained, mechanical equipment is easy to wear, steel wire particles are easy to remain in the rubber particles, the recovery quality is lowered, and the crushed steel wires are low in utilization rate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a rubber tire steel wire recovery device, and solves the problems of poor recovery integrity and low recovery utilization rate of steel rings and steel wire meshes of the conventional tire recovery equipment.
The technical scheme adopted for solving the technical problems is as follows:
the rubber tire steel wire recovery device comprises a recovery bin, wherein a first workbench and a second workbench are horizontally arranged in the recovery bin, and a third workbench is arranged on one side below the first workbench; the recycling bin is provided with an inlet, an outlet I and an outlet II which are corresponding to the first workbench, the second workbench and the workbench in three phases; the first workbench is provided with a circular cutting platform, a channel is formed in the circular cutting platform, a conveying piece I for conveying the tire from the inlet to the upper part of the channel is arranged at the front side of the circular cutting platform, a conveying piece II for conveying the tire to the second workbench is arranged at the rear side of the circular cutting platform, and a conveying piece III for conveying the tire to the third workbench is arranged below the circular cutting platform; the outlet I is provided with a conveying piece IV for cleaning the workbench II outwards, and the outlet II is provided with a conveying piece V for cleaning the workbench III outwards; the side wall separating mechanism is arranged above the circular cutting platform, the steel wire mesh recovering mechanism is arranged above the second workbench, and the steel ring recovering mechanism is arranged above the third workbench.
Further, the sidewall separation mechanism comprises a first linear module group driven up and down, a third linear module group, a second linear module group driven horizontally, an upper cutter and a lower cutter; the fixed part of the first linear module is connected with the recycling bin, the moving part of the first linear module is provided with a rotating shaft in the vertical direction, the fixed part of the second linear module is connected with the bottom end of the rotating shaft, the top of the rotating shaft is in driving connection with the first motor, and the rotating shaft is positioned in the center of the channel; the fixed part of the third linear module is connected with the moving part of the second linear module, the upper cutter is arranged at the lower side of the moving part of the second linear module, the lower cutter is arranged at the lower side of the moving part of the third linear module, and the upper cutter and the lower cutter are positioned on the same virtual cutting circle taking the rotating shaft as the center of a circle.
Further, a positioning assembly is arranged on the circular cutting platform and comprises a positioning column, a transmission shaft, a swinging rod, a fifth motor and a gear set; the transmission shaft penetrates through the circular cutting platform up and down and is rotationally connected with the circular cutting platform, the transmission shaft is uniformly distributed around the channel, the upper end of the transmission shaft is connected with one end of the swing rod, and the other end of the swing rod is connected with the positioning column; the lower end of the transmission shaft is in transmission connection with the gear set; an output shaft of the fifth motor is in driving connection with the gear set so as to drive the positioning column to swing close to or far away from the center of the channel.
Further, the positioning assembly further comprises a carriage positioned at the lower side of the circular cutting platform, one end of the carriage is connected with the transmission shaft, and the other end of the carriage synchronously swings along with the positioning column so as to rotate in or out of the lower side of the channel.
Further, the steel ring recycling mechanism comprises a hydraulic cylinder, a base plate, a connecting shaft, a transmission group, a rolling cylinder and a second motor; the periphery of the lower part of the connecting shaft is rotationally connected with the rolling cylinder, and the upper part of the connecting shaft is rotationally connected with the lower side of the substrate; the upper side of the base plate is respectively connected with an output shaft of the hydraulic cylinder and a guide rod, the guide rod is arranged in the recovery bin in a vertical sliding way, and the guide rod is parallel to the output shaft of the hydraulic cylinder; an output shaft of the hydraulic cylinder drives the substrate to move up and down; the output shaft of the second motor is in driving connection with the connecting shaft through the transmission group.
Further, the steel ring recovery mechanism further comprises a cutter rest and a cutter blade, the periphery of the lower part of the connecting shaft is connected with the cutter rest, the cutter rest is positioned between the adjacent rolling cylinders, the lower side of the cutter rest is provided with a mounting groove, and a guide post coaxial with the rolling cylinders is arranged in the mounting groove; the guide post is connected with a plurality of blades in a sliding way, two sides of the top of each blade are contacted with the side wall of the mounting groove, and compression springs are connected between the adjacent blades.
Further, the steel wire mesh recycling mechanism comprises a straight line module IV driven up and down, a bidirectional straight line module driven horizontally, two vertical inner rollers, two vertical outer rollers and a hob; the fixed part of the straight line module IV is connected with the recycling bin, the fixed part of the bidirectional straight line module IV is connected with the moving part of the straight line module IV, the two inner rollers are respectively connected with the two moving parts of the bidirectional straight line module, and the two outer rollers are rotationally connected with the workbench II at two sides of the connecting line of the two inner rollers; the hob is positioned between the two outer rollers, the circle centers of the virtual circles where the two outer rollers and the hob are positioned are coincident with the movement centers of the two inner rollers, the hob is connected with a fourth motor, and the outer rollers are connected with a third motor.
Furthermore, a collecting box corresponding to the hob cutting direction is arranged on the lower side of the second workbench.
The invention has the following beneficial effects:
1. the invention provides a rubber tire steel wire recovery device, wherein a first workbench, a second workbench and a third workbench are arranged in a recovery bin, a circular cutting platform is arranged on the first workbench, a tire is conveyed to the circular cutting platform through a first conveying piece, a sidewall separation mechanism is arranged above the circular cutting platform, and a sidewall and a tread of the tire are separated through circular movement of a cutter; the second conveying part conveys the tire tread from the circular cutting platform to the second workbench, a steel wire mesh recovery mechanism is arranged above the second workbench, rubber on the outer side surface of the tread is cut off through hob rotation, and a complete steel wire mesh is left for recovery; the tire side is transferred to a workbench III by a conveying part III, a rim recycling mechanism is arranged above the workbench III, and the tire side is circularly rolled by a plurality of rolling cylinders, so that rubber at the tire bead part of the tire side can be crushed, the rubber attached to the rim is stripped, and the rim is completely stripped; then cleaning steel wires and rubber on the workbench II and the workbench III respectively through the conveying part IV and the conveying part V; the steel wire recovery process is completed, so that manual participation is not needed, and time and labor are saved; the recycled steel ring and steel wire mesh have good integrity, and are convenient for resource recycling and subsequent processing.
2. The positioning assembly is arranged on the circular cutting platform and comprises a positioning column, a transmission shaft, a swinging rod, a fifth motor and a gear set, the fifth motor drives the swinging rod and the positioning column to rotate towards the center of the channel through the gear set transmission, so that a plurality of positioning columns are contacted with the outer side face of the tire on the circular cutting platform, the center of the tire is adjusted, the limiting centering effect is achieved, and the tire sidewall separating mechanism is facilitated to stably cut the tire sidewall.
3. The positioning component further comprises a carriage which swings synchronously along with the positioning column and is rotated into or out of the lower part of the channel so as to support or release the cut tire side to the fifth conveying part, and the tire side adjusting center is not required to be rolled by the steel ring recycling mechanism in the follow-up procedure, so that the recycling efficiency is improved.
4. The steel ring recycling mechanism further comprises a cutter rest and blades, the blades penetrate between gaps of the tire side steel rings respectively, the blades move along with the synchronous circumference of the rolling cylinder, meanwhile, the blades can move in opposite directions or away from each other, rubber attached to steel ring wires is effectively cut off, repeated rolling is not needed, the rubber attached to the steel rings can be effectively removed, and the efficiency is high.
Drawings
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the sidewall separation mechanism and annular cutting plat form position of the present invention;
FIG. 3 is a schematic view of the first stage and positioning assembly of the present invention;
FIG. 4 is a schematic view of a positioning assembly according to the present invention in a limited position;
FIG. 5 is a schematic view of a release state of the positioning assembly of the present invention;
FIG. 6 is a front view of the sidewall separation mechanism of the present invention;
FIG. 7 is a side view of the sidewall separation mechanism of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is a schematic view of the three positions of the steel ring recycling mechanism and the workbench of the invention;
FIG. 10 is a schematic diagram of the connection of the parts of the steel ring recycling mechanism of the present invention;
FIG. 11 is a view in direction A of FIG. 10;
FIG. 12 is a block diagram of the tool holder and blade attachment of the present invention;
FIG. 13 is a schematic perspective view of a steel wire mesh recycling mechanism according to the present invention;
FIG. 14 is an X-direction view of FIG. 13;
fig. 15 is a view in the Y direction of fig. 13.
In the figure, 1, a recovery bin; 11. a first workbench; 111. a circular cutting platform; 12. a second workbench; 13. a third working table; 14. a channel; 15. a positioning assembly; 151. positioning columns; 152. a transmission shaft; 153. swing rod; 154. a fifth motor; 155. a gear set; 156. a carriage; 16. a collection box; 2. a first conveying member; 3. a second conveying member; 4. a third conveying member; 5. a conveying member IV; 6. a conveying member V; 7. a sidewall separation mechanism; 71. a first linear module; 72. a second linear module; 73. a linear module III; 74. an upper cutter; 75. a lower cutter; 76. a rotating shaft; 77. a first motor; 8. a steel wire mesh recovery mechanism; 81. a straight line module IV; 82. a bidirectional linear module; 83. an inner roller; 84. an outer roller; 85. a hob; 86. a fourth motor; 9. a steel ring recovery mechanism; 91. a hydraulic cylinder; 92. a substrate; 93. a connecting shaft; 94. a transmission group; 95. a rolling cylinder; 96. a second motor; 97. a guide rod; 98. a tool holder; 981. a mounting groove; 982. a guide post; 99. a blade.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the invention provides a rubber tire steel wire recovery device, which comprises a recovery bin 1, wherein a first workbench 11 and a second workbench 12 which are arranged on the same layer are horizontally arranged in the recovery bin 1, and a third workbench 13 is arranged on one side below the first workbench 11; the recycling bin 1 is provided with an inlet, an outlet I and an outlet II which correspond to the first workbench 11, the second workbench 12 and the third workbench 13.
The first working platform 11 is provided with a circular cutting platform 111, the circular cutting platform 111 is provided with a channel 14, the diameter of the channel 14 is larger than the diameter of the sidewall of the tire, and the diameter of the channel 14 is smaller than the diameter of the outer ring of the tire so as to ensure that the cut sidewall passes through the channel 14.
The front side of the annular cutting platform 111 is provided with a first conveying part 2 for conveying the tire from the inlet to the upper part of the channel 14, the rear side of the annular cutting platform 111 is provided with a second conveying part 3 for conveying to the second workbench 12, and the lower part of the annular cutting platform 111 is provided with a third conveying part 4 for conveying to the third workbench 13;
as shown in fig. 9 and 13, a conveying member IV 5 of an outward cleaning workbench II 12 is arranged at the first outlet, and a conveying member V6 of an outward cleaning workbench III 13 is arranged at the second outlet;
specifically, the first conveying member 2, the second conveying member 3, the third conveying member 4, the fourth conveying member 5 and the fifth conveying member 6 are all provided with moving plates, and an existing belt assembly is adopted to drive the moving plates to move linearly; the movable plate is positioned on the upper side of the corresponding workbench, and the belt assembly is arranged on the lower side of the corresponding workbench so as not to influence the movement of objects on the workbench.
Preferably, the movable plate of the fifth conveying member 6 is provided with a brush head, which is beneficial to cleaning the broken rubber on the third workbench 13. The movable plate of the first conveying member 2 is of an arc fitting structure suitable for the outer side surface of the tire, so that the tire can be centered and pushed to the upper side of the channel 14.
As shown in fig. 2 and 3, a positioning assembly 15 is arranged on the circular cutting platform 111, and the positioning assembly 15 comprises a positioning column 151, a transmission shaft 152, a swing rod 153, a fifth motor 154 and a gear set 155; the transmission shaft 152 penetrates through the circular cutting platform 111 vertically and is rotationally connected with the circular cutting platform 111, the transmission shaft 152 is uniformly distributed around the channel 14, the upper end of the transmission shaft 152 is connected with one end of the swing rod 153, and the other end of the swing rod 153 is connected with the positioning column 151; the lower end of the transmission shaft 152 is in transmission connection with the gear set 155; in this embodiment, a bevel gear is disposed at the bottom end of the transmission shaft 152 to drive the transmission shaft 152 to reciprocate with the gear set 155.
The fifth motor 154 and the gear set 155 are both arranged on the lower side of the circular cutting platform 111, so that sufficient space above the circular cutting platform 111 is ensured; an output shaft of the fifth motor 154 is drivingly connected to the gear set 155 to drive the positioning post 151 to oscillate toward or away from the center of the passageway 14.
In this embodiment, four transmission shafts 152 are provided and correspondingly connected with positioning columns 151 in the up-down direction, the four positioning columns 151 are provided to swing symmetrically in the left-right direction and the front-back direction of the channel, and the four transmission shafts 152 are provided to be located at one side of the conveying channel 14 of the conveying component two 3 on the circular cutting platform 111, so that the normal transmission of the conveying component two 3 is not affected.
As shown in fig. 4 and 5, the four transmission shafts 152 are all driven by the gear set 155 and the fifth motor 154, and when the four swing rods 153 rotate outwards to a mutually parallel position, the four positioning columns 151 are far away from the center of the channel 14, and the positioning assembly 15 is in a release state;
the fifth motor 154 drives the transmission shaft 152 to rotate through the transmission of the gear set 155, so that the swing rod 153 and the positioning column 151 rotate towards the center of the channel 14, the positioning column 151 contacts with the outer side surface of the tire on the circular cutting platform 111, and the positioning assembly 15 is in a limiting state; when the four positioning columns 151 are synchronously tightened to the center of the channel 14, the center of the tire is adjusted to coincide with the center of the channel 14, and the limiting and centering effects are achieved. Therefore, the fifth motor 154 drives the transmission shaft 152 to rotate in a forward and reverse direction through the transmission of the gear set 155, so that the limit of the positioning column 151 to the tire is completed, and the tire is kept stable and the cutting paths of the upper cutter 74 and the lower cutter 75 are standardized when the sidewall separation mechanism 7 cuts the sidewall.
As shown in fig. 4 and 5, the positioning assembly 15 further includes a carriage 156 disposed on the lower side of the circular cutting platform 111, one end of the carriage 156 is connected to the transmission shaft 152, and the other end of the carriage 156 swings synchronously with the positioning column 151 to be turned into or out of the lower side of the channel 14.
When the positioning component 15 clamps and positions the outer side surface of the tire tread, the carriage 156 is positioned below the channel 14 and supports the tire sidewall cut from above; when the positioning assembly 15 releases the tire, the carriage 156 is far away from the channel 14, and the tire sidewall is released to enter the conveying part five 6 below and is conveyed to the workbench three 13 through the conveying part five 6, and the steel ring is waited for recovery, so that the design ensures that the upper and lower tire sidewalls of the tire simultaneously and stably fall down in a specified posture without adjustment, and the accurate conveying of the conveying part five 6 is facilitated.
As shown in fig. 2, 6, 7 and 8, a sidewall separating mechanism 7 is arranged above a circular cutting platform 111 of a first workbench 11, and the sidewall separating mechanism 7 comprises a first linear module 71 and a third linear module 73 which are driven up and down, a second linear module 72 which is driven horizontally, an upper cutter 74 and a lower cutter 75;
in this embodiment, the first linear module 71, the second linear module 72 and the third linear module 73 all adopt a screw-nut transmission structure driven by a servo motor in the prior art, and may also adopt other linear driving modes, such as gear-rack transmission, belt transmission and the like, which are not described in detail herein.
The fixed part of the first linear module 71 is connected with the recycling bin 1, the moving part of the first linear module 71 is provided with a rotating shaft 76 in the vertical direction, the fixed part of the second linear module 72 is connected with the bottom end of the rotating shaft 76, the top of the rotating shaft 76 is in driving connection with a first motor 77, and the rotating shaft 76 is positioned in the center of the channel 14;
the fixed part of the third linear module 73 is connected with the moving part of the second linear module 72, the upper cutter 74 is arranged at the lower side of the moving part of the second linear module 72, the lower cutter 75 is arranged at the lower side of the moving part of the third linear module 73, the upper cutter 74 and the lower cutter 75 are arranged on the same virtual cutting circle taking the rotating shaft 76 as the circle center, and the two side walls of the tire are cut off in equal size.
The sidewall separator 7 works as follows when a flat tire is transported by the first conveyor 2 from the inlet to above the channel 14 waiting for sidewall removal: firstly, the moving part of the linear module II 72 drives the upper cutter 74 and the linear module III 73 to move horizontally, so that the cutting circles of the upper cutter 74 and the lower cutter 75 conform to the diameter size of the tire sidewall to be cut; then, the moving part of the first linear die set 71 drives the second linear die set 72 and the third linear die set 73 to move downwards through the rotating shaft 76 until the upper cutter 74 pierces the top sidewall of the tire; then, the first motor 77 drives the second linear module 72 and the third linear module 73 to move circularly through the rotating shaft 76, and the upper cutter 74 moves circularly; when the upper cutter 74 moves to the cutting start position, the moving part of the linear module III 73 drives the lower cutter 75 to move downwards until the lower cutter 75 pierces the bottom sidewall of the tire; finally, the second linear module 72 and the third linear module 73 move circularly to completely cut off the side wall of the tire; resetting each linear module to complete the whole process.
After the sidewall separating mechanism 7 is operated, the sidewall of the tire is separated from the tread bead, and only the tread of the tire remains on the annular cutting plat form 111, and the steel wire mesh in the tread is waited for recovery.
As shown in fig. 13, 14, 15; a steel wire mesh recovery mechanism 8 is arranged above the second workbench 12, and the steel wire mesh recovery mechanism 8 comprises a linear module IV 81 driven up and down, a bidirectional linear module 82 driven horizontally, two vertical inner rollers 83, two vertical outer rollers 84 and a hob 85; in this embodiment, the linear module four and the bidirectional linear module 82 adopt a screw-nut transmission structure driven by a servo motor in the prior art, and the structure will not be described in detail here.
The fixed part of the straight line module IV is connected with the recycling bin 1, the fixed part of the bidirectional straight line module 82 is connected with the moving part of the straight line module IV, the two inner rollers 83 are respectively connected with the two moving parts of the bidirectional straight line module 82, and the two outer rollers 84 are rotatably connected with the workbench II 12 at two sides of the connecting line of the two inner rollers 83; the hob 85 is located between the two outer rollers 84 and is rotationally connected with the second workbench 12, the centers of virtual circles where the two outer rollers 84 and the hob 85 are located are coincident with the centers of motion of the two inner rollers 83, the hob 85 is in driving connection with a fourth motor 86, and the outer rollers 84 are in driving connection with a third motor.
When the second conveying member 3 moves the tire tread on the first workbench 11 to the second workbench 12, the outer side surface of the tire tread is contacted with the two outer rollers 84, and the constraint position is adopted, so that the center of the tire is overlapped with the movement centers of the two inner rollers 83; the two-way linear module 82 is driven to move downwards through the linear module IV, so that the two inner rollers 83 extend into the inner side of the tire tread, then the two inner rollers 83 move outwards and support the inner side surface of the tread, the outer side surface of the tread is reliably abutted against the outer rollers 84 and the hob 85, and the limiting and centering effects are achieved; the third motor drives the outer roller 84 to rotate, the tire tread is driven to rotate by friction force, and the inner roller 83 is limited on the inner side of the tread and rotates. It will be appreciated that increasing the spacing between the two inner rollers 83 can move the tread of the tire between the two outer rollers 84 in a deforming movement toward the direction of the roller cutter 85. The hob 85 is driven to rotate by the fourth motor 86, and rubber on the outer side surface of the tread is cut off to expose the steel wire mesh. Under the cyclic rotation of the tread, the hob 85 resects the rubber layer by layer, leaving the steel wire mesh in the tread intact, and maintaining the integrity of the steel wire mesh.
As shown in fig. 13, a collection box 16 corresponding to the cutting direction of the hob 85 is provided on the lower side of the second table 12. The second workbench 12 is provided with a rubber recovery port, rubber outside the steel wire mesh is cut off through the rotation of the hob 85, and the rubber enters the collection box 16 from the recovery port by inertia, so that the centralized recovery of the rubber is facilitated.
As shown in fig. 9, a steel ring recovery mechanism 9 is arranged above the third workbench 13; the steel ring recovery mechanism 9 comprises a hydraulic cylinder 91, a base plate 92, a connecting shaft 93, a transmission group 94, a rolling cylinder 95 and a second motor 96; the second motor 96, the base plate 92, the coupling shaft 93, the transmission set 94, and the guide rod 97 together constitute a rotation driving assembly.
The periphery of the lower part of the connecting shaft 93 is rotationally connected with the rolling cylinders 95, and three groups of rolling cylinders 95 are uniformly arranged around the periphery of the connecting shaft 93; the rolling cylinder 95 moves circumferentially around the connecting shaft 93 and rotates at the same time, and the axis of the rolling cylinder 95 is parallel to the working surface of the workbench III 13, so that uniform rolling is ensured. The upper part of the connecting shaft 93 is rotatably connected with the lower side of the base plate 92 through a bearing; the upper side of the base plate 92 is respectively connected with an output shaft of the hydraulic cylinder 91 and a guide rod 97, the guide rod 97 is arranged in the recovery bin 1 in a vertically sliding way, and the guide rod 97 is parallel to the output shaft of the hydraulic cylinder 91; the hydraulic cylinder 91 is fixedly installed in the recovery bin 1, and an output shaft of the hydraulic cylinder 91 drives the base plate 92 to move up and down along the guide rod 97. The second motor 96 is installed on the upper side of the base plate 92, and an output shaft of the second motor 96 is in driving connection with the connecting shaft 93 through a transmission set 94, and in this embodiment, the transmission set 94 adopts a belt, a driving wheel and a driven wheel.
The output shaft of the hydraulic cylinder 91 extends out to drive the base plate 92, the connecting shaft 93 and the rolling cylinder 95 to move downwards until the rolling cylinder 95 is close to the workbench III 13, and the guide rod 97 plays a guiding role; then, the second motor 96 is started, a plurality of rolling cylinders 95 are driven to circularly roll on the third workbench 13 through the transmission group 94, and the guide rod 97 plays a role in stabilizing the position of the base plate 92; the rolling cylinder 95 circularly rolls and rapidly grinds the rubber of the tire bead part of the tire side on the third working table 13, so that the rubber attached to the steel rim is stripped, and the stripping process has little influence on the integrity of the steel rim.
Preferably, the output shaft of the hydraulic cylinder 91 is coaxially arranged with the connecting shaft 93, so that the rolling cylinder 95 is stressed and balanced and stable.
As shown in fig. 10 and 12, the steel ring recovery mechanism 9 further comprises a cutter rest 98 and a blade 99, wherein the cutter rest 98 is connected to the periphery of the lower part of the connecting shaft 93, the cutter rest 98 is positioned between the adjacent rolling cylinders 95, a mounting groove 981 is formed in the lower side of the cutter rest 98, and a guide post 982 coaxial with the rolling cylinders 95 is arranged in the mounting groove 981; a plurality of blades 99 are connected on the guide post 982 in a sliding manner; preferably, two rows of guide posts 982 are arranged in parallel in the mounting groove 981, namely, two rows of movable blades 99 are arranged in the mounting groove 981, so that the blades 99 are inserted between the surrounding steel ring wire gaps; the two sides of the top of the blade 99 are contacted with the side walls of the mounting groove 981 to restrict the positions of the two sides of the blade and ensure that the blade moves axially along the guide post; a compression spring is connected between adjacent blades 99.
It will be appreciated that the knife rest 98 moves with the rolling cylinder 95, and by means of the movable blades 99 provided, when the rolling cylinder 95 rolls the tire sidewall rim rubber repeatedly circumferentially on the third table 13, the blades 99 move downward to penetrate into the sidewall rubber, and the plurality of blades 99 can penetrate between the slits of the rim, respectively; when the blade 99 moves along with the rolling cylinder 95 in the same circle, the blade 99 moves along with the steel ring, and meanwhile, the blade 99 can move along the guide post 982 under the action of resistance and reset under the action of the compression spring, so that the blade 99 is prevented from cutting the steel ring wire, and the integrity of the steel ring wire is ensured; the movable blade 99 is arranged to effectively cut off the rubber attached to the steel ring wire, compared with a simple rolling action, the rubber attached to the steel ring can be effectively removed without repeated rolling, and the efficiency is high.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. refer to the orientation or positional relationship based on that shown in the drawings, and are merely for the purpose of describing the present invention and do not require that the present invention must be constructed or operated in a specific orientation, and thus should not be construed as limiting the present invention. "connected" and "connected" in the present invention are to be understood broadly, and may be, for example, connected or detachably connected; the connection may be direct or indirect through intermediate members, and the specific meaning of the terms may be understood in detail by those skilled in the art.
The foregoing has been described in what is considered to be the preferred embodiments of the invention, and the description of specific examples is only intended to provide a better understanding of the principles of the invention. It will be apparent to those skilled in the art that modifications and equivalents may be made in accordance with the principles of the invention, and such modifications and equivalents are considered to fall within the scope of the invention.
Claims (8)
1. The rubber tire steel wire recovery device comprises a recovery bin (1), and is characterized in that a first workbench (11) and a second workbench (12) are horizontally arranged in the recovery bin (1), and a third workbench (13) is arranged on one side below the first workbench (11); the recycling bin (1) is provided with an inlet, an outlet I and an outlet II which correspond to the first workbench (11), the second workbench (12) and the third workbench (13); the first workbench (11) is provided with a circular cutting platform (111), the circular cutting platform (111) is provided with a channel (14), the front side of the circular cutting platform (111) is provided with a first conveying part (2) for conveying tires from an inlet to the upper part of the channel (14), the rear side of the circular cutting platform (111) is provided with a second conveying part (3) for conveying to the second workbench (12), and the lower part of the circular cutting platform (111) is provided with a third conveying part (4) for conveying to the third workbench (13); the outlet I is provided with a conveying part IV (5) of an outward cleaning workbench II (12), and the outlet II is provided with a conveying part V (6) of an outward cleaning workbench III (13); the upper side of the circular cutting platform (111) is provided with a sidewall separating mechanism (7), the upper side of the second workbench (12) is provided with a steel wire mesh recycling mechanism (8), and the upper side of the third workbench (13) is provided with a steel ring recycling mechanism (9).
2. A rubber tyre steel wire recovery device as claimed in claim 1, wherein said sidewall separation mechanism (7) comprises a first linear module (71) and a third linear module (73) driven up and down, a second linear module (72) driven horizontally, an upper cutter (74) and a lower cutter (75); the fixed part of the first linear module (71) is connected with the recycling bin (1), the moving part of the first linear module (71) is provided with a rotating shaft (76) in the vertical direction, the fixed part of the second linear module (72) is connected with the bottom end of the rotating shaft (76), the top of the rotating shaft (76) is in driving connection with a first motor (77), and the rotating shaft (76) is positioned in the center of the channel (14); the fixed part of the linear module III (73) is connected with the moving part of the linear module II (72), the upper cutter (74) is arranged at the lower side of the moving part of the linear module II (72), the lower cutter (75) is arranged at the lower side of the moving part of the linear module III (73), and the upper cutter (74) and the lower cutter (75) are positioned on the same virtual cutting circle taking the rotating shaft (76) as the center of a circle.
3. The rubber tire steel wire recovery device according to claim 1, wherein a positioning assembly (15) is arranged on the circular cutting platform (111), and the positioning assembly (15) comprises a positioning column (151), a transmission shaft (152), a swing rod (153), a fifth motor (154) and a gear set (155); the transmission shaft (152) penetrates through the circular cutting platform (111) vertically and is rotationally connected with the circular cutting platform, the transmission shaft (152) is uniformly distributed around the channel (14), the upper end of the transmission shaft (152) is connected with one end of the swing rod (153), and the other end of the swing rod (153) is connected with the positioning column (151); the lower end of the transmission shaft (152) is in transmission connection with the gear set (155); an output shaft of the fifth motor (154) is in driving connection with the gear set (155) so as to drive the positioning column (151) to swing close to or far away from the center of the channel (14).
4. A rubber tyre steel wire recovery device as claimed in claim 3, wherein said positioning assembly (15) further comprises a carriage (156) positioned at the lower side of said annular cutting platform (111), one end of the carriage (156) is connected with said transmission shaft (152), and the other end of the carriage (156) swings synchronously with said positioning column (151) to be turned into or out of under said passage (14).
5. A rubber tyre steel wire recovery device as claimed in claim 1, wherein said steel rim recovery mechanism (9) comprises a hydraulic cylinder (91), a base plate (92), a coupling shaft (93), a transmission group (94), a rolling cylinder (95) and a second motor (96); the periphery of the lower part of the connecting shaft (93) is rotationally connected with the rolling cylinder (95), and the upper part of the connecting shaft (93) is rotationally connected with the lower side of the base plate (92); the upper side of the base plate (92) is respectively connected with an output shaft of the hydraulic cylinder (91) and a guide rod (97), the guide rod (97) is arranged in the recovery bin (1) in a vertical sliding way, and the guide rod (97) is parallel to the output shaft of the hydraulic cylinder (91); an output shaft of the hydraulic cylinder (91) drives the base plate (92) to move up and down; an output shaft of the second motor (96) is in driving connection with the connecting shaft (93) through a transmission group (94).
6. The steel wire recovery device for rubber tires as claimed in claim 5, wherein the steel ring recovery mechanism (9) further comprises a cutter frame (98) and a blade (99), the lower periphery of the connecting shaft (93) is connected with the cutter frame (98), the cutter frame (98) is positioned between the adjacent rolling cylinders (95), a mounting groove (981) is arranged at the lower side of the cutter frame (98), and a guide post (982) coaxial with the rolling cylinders (95) is arranged in the mounting groove (981); a plurality of blades (99) are connected to the guide post (982) in a sliding way, the two sides of the top of each blade (99) are contacted with the side wall of the mounting groove (981), and compression springs are connected between the adjacent blades (99).
7. A rubber tyre steel wire recovery device as claimed in claim 1, wherein the steel wire mesh recovery mechanism (8) comprises a linear module four (81) driven up and down, a bidirectional linear module (82) driven horizontally, two vertical inner rollers (83), two vertical outer rollers (84) and a hob (85); the fixed part of the straight line module IV is connected with the recycling bin (1), the fixed part of the bidirectional straight line module 82 is connected with the moving part of the straight line module IV, the two inner rollers 83 are respectively connected with the two moving parts of the bidirectional straight line module 82, and the two outer rollers 84 are rotationally connected with the workbench II (12) at two sides of the connecting line of the two inner rollers 83; the hob (85) is positioned between the two outer rollers (84), the centers of virtual circles where the two outer rollers (84) and the hob (85) are positioned are coincident with the movement centers of the two inner rollers (83), the hob (85) is connected with a fourth motor (86), and the outer rollers (84) are connected with a third motor.
8. A rubber tyre steel wire recovery device as claimed in claim 7, wherein a collection box (16) corresponding to the cutting direction of the hob (85) is arranged on the lower side of the second workbench (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311608284.8A CN117299752B (en) | 2023-11-29 | 2023-11-29 | Rubber tyre steel wire recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311608284.8A CN117299752B (en) | 2023-11-29 | 2023-11-29 | Rubber tyre steel wire recovery unit |
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| CN117299752A true CN117299752A (en) | 2023-12-29 |
| CN117299752B CN117299752B (en) | 2024-02-09 |
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| CN117299752B (en) | 2024-02-09 |
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