CN108274655B - Automatic cutting production line for junked tires - Google Patents
Automatic cutting production line for junked tires Download PDFInfo
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- CN108274655B CN108274655B CN201810181223.0A CN201810181223A CN108274655B CN 108274655 B CN108274655 B CN 108274655B CN 201810181223 A CN201810181223 A CN 201810181223A CN 108274655 B CN108274655 B CN 108274655B
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- frame
- tire
- oil cylinder
- flat cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention relates to an automatic waste tire dicing production line. The automatic tire cutting device comprises a tire feeding device, an automatic tire cutting device, an automatic tire turning device, a tire slitter, a tire dicer, a rubber block conveyer belt and a rubber block frame. The automatic waste tire dicing production line provided by the invention has the advantages of continuous operation of the whole system, high automation degree, low cost and low cutter loss.
Description
Technical Field
The invention relates to an automatic waste tire dicing production line which is used for dicing waste tires.
Background
With the rapid development of the automobile industry in China, china has become the second largest tire producing country in the world, and the number of waste tires produced each year is over 1.12 hundred million and about 320 ten thousand tons. The method has the advantages that the method is fast in growth at a speed of two digits each year, the increasingly serious black pollution frosts the fragile ecological environment of China, meanwhile, the service life of the tire is limited, and discarded waste tires are infusible or refractory polymer elastomer materials, so that the tire has strong heat resistance, mechanical resistance and corrosion resistance, is extremely difficult to degrade, affects the ecological environment within one hundred years, and causes serious pollution. Such "black pollution" would pose a significant environmental hazard if not handled early.
Since the 70 s of the 20 th century, various countries in the world, particularly European and American countries, began to recover junked tires and attempted to develop scientific researches on the process of preparing fine rubber powder in order to effectively eliminate "black pollution". The fine rubber powder prepared from the waste tires can replace part of raw rubber, is a precious secondary resource, and is the best method for harmless, recycling and industrialization treatment of black pollution. The reclaimed rubber powder can be applied to the production of rubber products such as tires, and has wide market in the fields of highway, railway and subway sleeper heat, playground runway, leak-proof and seepage-proof materials, building materials, rubber and plastic products and the like paved by modified asphalt.
In China, the existing tire dicing flow is that firstly a tire side is cut off by a ring cutting machine, then the tire of the cut sidewall is cut into rubber strips with the length of about 5cm by a slitter, then the rubber strips are cut into rubber blocks with the length of 5cm square by a dicing machine, then the rubber blocks are ground in a rubber breaking machine, finally the rubber blocks are separated from fine steel wires and rubber powder in a magnetic separator, and finally the finished rubber powder is produced.
In the process, the procedures of feeding, conveying, cutting the junked tires and the like all need to be manually operated in an auxiliary mode, the junked tires are not subjected to flat cutting, subsequent slitting and dicing operations are inconvenient, time and labor are wasted, working efficiency is low, and cutter loss is fast. So far, no complete automatic waste tire dicing production line exists in China.
Disclosure of Invention
The invention aims to overcome the defects and provides an automatic waste tire dicing production line.
The purpose of the invention is realized in the following way:
an automatic dicing production line for junked tires is characterized in that: the automatic waste tire dicing production line comprises a tire feeding device, an automatic tire flat cutting device, an automatic tire overturning device, a tire slitter, a tire dicing machine, a mouth ring conveyer belt, a rubber block conveyer belt and a mouth ring frame.
The invention relates to an automatic waste tire dicing production line, which comprises a feeding machine frame, a guide rail, a motor, a driving wheel, a first driven wheel, a second driven wheel, a first limiting plate, sliding ways, side baffles and a propelling device, wherein the guide rail is arranged at the bottom of the feeding machine frame, waste tires are arranged on the guide rail, the two sliding ways are arranged at the top of the feeding machine frame, the motor, the driving wheel, the first driven wheel and the second driven wheel are arranged on the feeding machine frame, the driving wheel, the first driven wheel and the second driven wheel are connected through a chain, an output shaft of the motor is connected with a central shaft of the driving wheel, two ends of the first limiting plate are respectively arranged on the corresponding sliding ways through sliding seats, one end of the first limiting plate extends outwards and is connected with the chain, the first limiting plate is propped against the waste tires positioned behind the feeding machine frame, the propelling device is arranged at an outlet in front of the feeding machine frame, and a push plate of the propelling device is propped against the waste tires.
The invention relates to an automatic waste tire dicing production line, wherein side baffles are uniformly arranged on two sides of a feeding machine frame, and waste tires are positioned between two slide ways.
The invention relates to an automatic scrap tire dicing production line, which comprises a dicing frame, a pushing trolley, a dicing first oil cylinder, a rotary connecting rod, a rotary arm, a dicing second oil cylinder, an X-shaped lifting frame, a rack motor, a fixed cutter device, a dicing third oil cylinder, a movable cutter device and a rack, wherein the pushing trolley is arranged at the rear end of a slideway outside a conveying frame of the dicing frame, the pushing trolley can move back and forth along the conveying frame of the dicing frame to push, a cylinder body of the dicing first oil cylinder is hinged on a crosspiece at the lower part of the rear side of the dicing frame, a piston part of the dicing first oil cylinder is hinged with one end of the rotary connecting rod, the middle part of the rotary connecting rod is hinged with a vertical gear at the lower part of the rear side of the dicing frame, the other end of the rotary connecting rod is fixedly connected with one end of the rotary arm, a piston part of the dicing second oil cylinder is hinged with one end of the X-shaped lifting frame, the rack motor is arranged on a vertical frame at the center of the dicing frame, the fixed cutter device is matched with the motor, the piston part of the movable cutter device is arranged at the lower end of the conveying frame of the dicing frame, when the piston part of the movable cutter is hinged with the movable cutter device, and the movable cutter is hinged with the movable cutter device at the lower part of the front side of the dicing frame, and the movable cutter is hinged with the middle part of the movable cutter device.
The invention relates to an automatic waste tire dicing production line, which further comprises an arc-shaped guide rail, wherein the arc-shaped guide rail is arranged at the rear end of a leveling cutting frame.
The invention relates to an automatic waste tire dicing production line, which comprises a vertical frame, a mouth ring positioning and tensioning device, a first roll-over frame, a first connecting rod, a first oil cylinder, a fixed frame, a second connecting rod, a second oil cylinder and a second roll-over frame, wherein the first roll-over frame and the second roll-over frame are arranged at the top of the vertical frame, the fixed frame is fixedly connected to the vertical frame, the first connecting rod is in an inverted L shape, one end of the first connecting rod is fixedly connected with the right end of the first roll-over frame, the bent part of the first connecting rod is hinged with the left end of the fixed frame, the other end of the first connecting rod is connected with a piston part of the first oil cylinder, a cylinder body of the first oil cylinder is arranged on the vertical frame, the left end of the second connecting rod is hinged with the right end of the fixed frame, the right end of the second connecting rod is fixedly connected with the left end of the second roll-over frame, and the piston part of the second oil cylinder is hinged with the left part of the second roll-over frame.
The invention relates to an automatic waste tire dicing production line, which comprises claw arms, mounting seats, third connecting rods, sliding shafts, cavities, second limiting plates, matching blocks and third oil cylinders, wherein the matching blocks are positioned in the cavities, fixed seats fixed with the cavities are arranged in the centers of first turning frames, one ends of the four third connecting rods are hinged to the peripheries of the mounting seats respectively, the other ends of the four third connecting rods are hinged to the middle parts of the claw arms respectively, the lower ends of the sliding shafts penetrate downwards through the mounting seats and extend into the cavities, the lower ends of the sliding shafts are connected with the matching blocks, the cylinder bodies of the third oil cylinders are fixed at the lower ends of the cavities through the mounting plates, the piston parts of the third oil cylinders correspond to the lower ends of the matching blocks, the second limiting plates are arranged at the tops of the sliding shafts, the lower ends of the four claw arms are hinged to the peripheries of the matching blocks respectively, and the sliding shafts move downwards along the vertical direction of the cavities under the self weights of the matching blocks, the claw arms and the sliding shafts.
The invention relates to an automatic waste tire dicing production line, wherein the initial position of a claw arm of a mouth ring positioning and tensioning device is positioned below the center of a flat-cut waste tire, and the top of the claw arm extends out of a cavity.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the automatic waste tire dicing production line, after the group of waste tires are placed on the guide rail by the tire feeding device through the forklift, the device can automatically feed for the subsequent working procedure, and compared with the existing manual feeding, the automatic waste tire dicing production line is time-saving and labor-saving and has high working efficiency.
(2) The invention relates to an automatic scrap tire dicing production line, wherein a tire automatic leveling and cutting device utilizes a connecting rod principle to convey scrap tires in a feeding device to a conveying frame of the leveling and cutting device; utilize propelling movement dolly propelling movement, adopt the cooperation of stationary knife device and moving the sword device to use for when the level cuts, degree of automation is high, and the level cuts effectually.
(3) According to the automatic waste tire dicing production line, the two parts of the flat-cut waste tire form the same opening direction by the automatic tire overturning device, so that subsequent dicing and dicing are facilitated, and the working efficiency is high.
(4) The automatic waste tire dicing production line provided by the invention has the advantages of continuous operation of the whole system, high automation degree, low cost and low cutter loss.
Drawings
FIG. 1 is a schematic diagram of an automatic scrap tire dicing line according to the present invention.
Fig. 2 is a schematic view of a tire feeding device of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic view of an automated tire cutting apparatus of the present invention.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a schematic view of an automated tire turning apparatus of the present invention.
FIG. 7 is a schematic view showing two turndown frames of the tire automatic turning device turning over a certain angle
Fig. 8 is a top view of fig. 6.
Fig. 9 is a schematic diagram of the cooperation of the mouth ring positioning and tensioning device, the first roll-over stand and the cut scrap tire according to the invention.
Fig. 10 is a schematic view of the positioning and tensioning device of the mouth ring of the present invention.
Fig. 11 is a schematic view of the jaw arm of the present invention fully extended in plan view.
Fig. 12 is a top view of fig. 1.
In the figure:
the tyre feeding device 1,
the feeding machine frame 1.1 is provided with a feeding device,
the guide rail 1.2 is provided with a guide groove,
the electric motor 1.3 is arranged to drive the motor,
the driving wheel is 1.4 of the machine,
the first driven wheel 1.5 is provided with a first gear wheel,
a second driven wheel 1.6 is provided which,
the chain is used for the purpose of 1.7,
a first limiting plate 1.8 is arranged on the first limiting plate,
the slide way is 1.9, the slide way is provided with a plurality of slide grooves,
side dams 1.10
The propulsion device 1.11 is arranged to be operated,
the tyre automatic flat cutting device 2,
a horizontal cutting machine frame 2.1 is arranged,
the trolley 2.2 is pushed in such a way that,
2.3 of a first oil cylinder is cut horizontally,
the connecting rod 2.4 is rotated so that,
the rotating arm is rotated by 2.5,
2.6, the second oil cylinder is cut horizontally,
an X-shaped lifting frame 2.7,
a rack motor 2.8 which is arranged on the upper surface of the rack,
the fixed-cutter device 2.9 is provided with a cutter,
2.10 parts of a third oil cylinder are cut horizontally,
the moving blade device 2.11 is provided with a cutting device,
the rack is provided with a gear (2.13),
the arc-shaped guide rail 2.14,
an automatic turning device 3 for the tyre,
the vertical frame 3.1 is provided with a plurality of holes,
the mouth ring positions the tensioning device 3.2,
the arm of the claw 3.2.1,
the mounting base 3.2.2 is provided with a plurality of mounting holes,
a third connecting rod 3.2.3,
the sliding shaft 3.2.4 is provided with a sliding groove,
the cavity 3.2.5 of the hollow body,
a second limiting plate 3.2.6,
the mating blocks 3.2.7 are arranged,
the third cylinder 3.2.8 is provided with a third oil-receiving portion,
the first roll-over stand 3.3,
the first link 3.4 is arranged to be connected,
the first cylinder 3.5 is arranged to be in fluid communication with the first chamber,
a fixing frame 3.6 for fixing the fixing frame,
the second connecting rod 3.7 is arranged at the end of the first connecting rod,
the second cylinder 3.8 is provided with a first cylinder,
a second roll-over stand 3.9,
a tyre slitter 4 is provided for the tyre,
the tyre dicing machine 5,
a mouth ring conveying belt 6,
the glue string is provided with a glue string conveying belt 7,
the mouth ring frame 8 is provided with a plurality of opening holes,
the waste tyre 9 is made up of a plurality of pieces,
the scrap tire 10 after being cut flat.
Detailed Description
Referring to fig. 1-12, the invention relates to an automatic waste tire dicing production line, which comprises a tire feeding device 1, an automatic tire trimming device 2, an automatic tire turning device 3, a tire slitter 4, a tire dicing machine 5, a mouth ring conveying belt 6, a rubber block conveying belt 7 and a mouth ring frame 8.
The tire feeding device 1 comprises a feeding machine frame 1.1, a guide rail 1.2, a motor 1.3, a driving wheel 1.4, a first driven wheel 1.5, a second driven wheel 1.6, a first limiting plate 1.8, a slideway 1.9, a side baffle plate 1.10 and a propelling device 1.11.
The guide rail 1.2 is arranged at the bottom of the feeding machine frame 1.1, the waste tires 9 are arranged on the guide rail 1.2, two slide ways 1.9 are arranged at the top of the feeding machine frame 1.1, a motor 1.3, a driving wheel 1.4, a first driven wheel 1.5 and a second driven wheel 1.6 are arranged on the feeding machine frame 1.1, the driving wheel 1.4, the first driven wheel 1.5 and the second driven wheel 1.6 are connected through a chain 1.7, an output shaft of the motor 1.3 is connected with a central shaft of the driving wheel 1.4, two ends of a first limiting plate 1.8 are respectively arranged on the corresponding slide ways 1.9 through sliding seats, one end of the first limiting plate 1.8 extends outwards and is connected with the chain 1.7, the first limiting plate 1.8 is propped against the waste tires 9 positioned behind the feeding machine frame 1.1, a pushing plate 1.11 is arranged at an outlet in front of the feeding machine frame 1.1, and the pushing plate of the pushing device 1.11 is propped against the waste tires 9.
The side baffles 1.10 are uniformly arranged on two sides of the feeding machine frame, and the side baffles 1.10 can effectively prevent the waste tires 9 from turning on one's side.
The junked tire 9 is located between the two runners 1.9.
Firstly, a plurality of junked tires are placed on a guide rail 1.2 by using a forklift (six junked tires are shown as a group in fig. 2 and are placed on the guide rail 1.2, and certainly not limited to six junked tires), a motor 1.3 is started, at this time, a driving wheel 1.4, a first driven wheel 1.5 and a second driven wheel 1.6 rotate, a chain 1.7 drives a limiting plate 1.8 to move forwards, the group of junked tires move forwards under the combined action of the limiting plate 1.8 and the guide rail 1.2, when the junked tires 9 positioned at the forefront of a feeding frame 1.1 reach an outlet, a pushing device 1.11 is started to push out a pushing plate, and the pushing plate pushes out the junked tires 9 positioned at the forefront of the feeding frame 1.1 to enter the next procedure.
Under the action of the side baffle plates 1.10, the junked tires 9 are not easy to topple in the forward moving process.
The tire automatic leveling device 2 comprises a leveling frame 2.1, a pushing trolley 2.2, a leveling first oil cylinder 2.3, a rotary connecting rod 2.4, a rotary arm 2.5, a leveling second oil cylinder 2.6, an X-shaped lifting frame 2.7, a rack motor 2.8, a fixed cutter device 2.9, a leveling third oil cylinder 2.10, a movable cutter device 2.11 and a rack 2.13.
The pushing trolley 2.2 is arranged at the rear end of a slideway at the outer side of the conveying frame of the horizontal cutting frame 2.1, and the pushing trolley 2.2 can move back and forth along the conveying frame of the horizontal cutting frame 2.1 to push.
The cylinder body of the first flush cutting cylinder 2.3 is hinged to a crosspiece at the lower part of the rear side of the flush cutting frame 2.1, the piston part of the first flush cutting cylinder 2.3 is hinged to one end of a rotary connecting rod 2.4, the middle part of the rotary connecting rod 2.4 is hinged to a vertical gear at the lower part of the rear side of the flush cutting frame 2.1, the other end of the rotary connecting rod 2.4 is fixedly connected with one end of a rotary arm 2.5, and when the first flush cutting cylinder 2.3 is ejected, the rotary arm 2.5 hooks the waste tires 9 and conveys the waste tires 9 arranged in a vertical direction on a feeding frame to a conveying frame in the horizontal direction of the flush cutting frame 2.1.
The arc-shaped guide rail 2.14 is arranged at the rear end of the horizontal cutting frame 2.1, and the arc-shaped guide rail 2.14 is used for assisting the rotating arm 2.5 to convey the junked tires 9.
The cylinder body of the flat cutting second oil cylinder 2.6 is fixedly connected to a crosspiece at the lower part of the rear side of the flat cutting machine frame 2.1, the piston part of the flat cutting second oil cylinder 2.6 is hinged with one end of the X-shaped lifting frame 2.7, and the pushing trolley 2.2 pushes the waste tires 9 to the top platform of the X-shaped lifting frame.
The rack motor 2.8 is arranged on a vertical frame in the center of the horizontal cutting frame 2.1, the rack 2.13 is matched with the rack motor 2.8, the cutter fixing device 2.9 is arranged at the lower end of the rack 2.13, and when the rack motor 2.8 is started, the rack 2.13 moves downwards to the horizontal cutting position, and the cutter fixing device 2.9 is positioned at the center in the tire 9 of the waste tire.
The cylinder body of the third flat cutting cylinder 2.10 is hinged with a vertical frame at the front side of the flat cutting frame 2, the piston part of the third flat cutting cylinder 2.10 is hinged with the middle part of the movable cutter device 2.11, one end of the movable cutter device 2.11 is hinged with the flat cutting frame 2.1, a cutter is arranged at the other end of the movable cutter device 2.11, the third flat cutting cylinder 2.10 is ejected out, when the cutter of the movable cutter device 2.11 moves to a flat cutting position, the cutter corresponds to the outer side of the tire bottom of the waste tire 9, and the movable cutter device 2.11 pushes the waste tire 9 backwards for a certain distance (the distance is L) in the moving process, so that the cutter groove at the end part of the fixed cutter device 2.9 is matched with the cutter at the end part of the movable cutter device 2.11, and after the waste tire 9 is flat cut, the waste tire is divided into two parts.
Firstly, starting a horizontal cutting first oil cylinder 2.3 to convey waste tires 9 on a tire feeding device in a previous procedure to a pushing trolley 2.2, enabling the pushing trolley 2.2 to move forwards to convey the waste tires 9 to a top platform of an X-shaped lifting frame 2.7, and enabling the pushing trolley 2.2 to return to an initial position; at the moment, the flat cutting second oil cylinder 2.6 performs action retraction to lift the X-shaped lifting frame 2.7, then the rack motor 2.8 is started, the rack 2.13 moves downwards until the fixed cutter device 2.9 at the lower end of the rack 2.13 reaches the flat cutting position, then the flat cutting third oil cylinder 2.10 is started until the movable cutter device 2.11 reaches the flat cutting position, and the movable cutter device 2.11 pushes the waste tire 9 backwards for a certain distance (the distance is L) in the moving process, so that the cutter groove at the end part of the fixed cutter device 2.9 is matched with the cutter at the end part of the movable cutter device 2.11, and after the waste tire 9 is flat cut, the waste tire is divided into two parts; the flat cutting second oil cylinder 2.6 performs action to extend out, the split waste tyre 2.12 falls to the position of the conveying frame, the pushing trolley 2.2 is started, the split waste tyre 2.12 is pushed forward for L distance and then stopped, and the rack motor 2.8 reversely rotates to drive the rack 2.13 and the cutter fixing device 2.9 to rise to the initial position; and finally, pushing the split junked tires to a subsequent working procedure position by a pushing trolley 2.2.
The automatic tire turning device 3 is used for turning over the cut waste tires 10 and comprises a vertical frame 3.1, a mouth ring positioning and tensioning device 3.2, a first turning frame 3.3, a first connecting rod 3.4, a first oil cylinder 3.5, a fixed frame 3.6, a second connecting rod 3.7, a second oil cylinder 3.8 and a second turning frame 3.9, wherein the first turning frame 3.3 and the second turning frame 3.9 are arranged at the top of the vertical frame 3.1, the fixed frame 3.6 is fixedly connected to the vertical frame 3.1, the first connecting rod 3.4 is in an inverted L shape, one end of the first connecting rod 3.4 is fixedly connected with the right end of the first turning frame 3.3, the bent position of the first connecting rod 3.4 is hinged with the left end of the fixed frame 3.6, the other end of the first connecting rod 3.4 is connected with a piston part of the first oil cylinder 3.5, a cylinder body of the first oil cylinder 3.5 is arranged on the vertical frame 3.1, the left end of the second connecting rod 3.7 is hinged with the right end of the second connecting rod 3.6, the right end of the second connecting rod 3.7 is hinged with the right end of the second oil cylinder 3.8, and the left end of the second connecting rod 3.8 is hinged with the left end of the second turning frame 3.8.
The mouth ring positioning and tensioning device 3.2 comprises a claw arm 3.2.1, a mounting seat 3.2.2, a third connecting rod 3.2.3, a sliding shaft 3.2.4, a cavity 3.2.5, a second limiting plate 3.2.6, a matching block 3.2.7 and a third oil cylinder 3.2.8, wherein the matching block 3.2.7 is positioned in the cavity 3.2.5.
The center of the first roll-over stand 3.3 is provided with a fixing seat fixed with a cavity 3.2.5, four third connecting rods 3.2.3 are arranged, one ends of the four third connecting rods 3.2.3 are hinged to the periphery of the mounting seat 3.2.2 respectively, the other ends of the four third connecting rods 3.2.3 are hinged to the middle parts of corresponding claw arms 3.2.1 respectively, the lower end of a sliding shaft 3.2.4 penetrates through the mounting seat 3.2.2 downwards and stretches into the cavity 3.2.5, the lower end of the sliding shaft 3.2.4 is connected with a matching block 3.2.7, a cylinder body of a third oil cylinder 3.2.8 is fixed at the lower end of the cavity 3.2.5 through a mounting plate, a piston part of the third oil cylinder 3.2.8 corresponds to the lower end of the matching block 3.2.7, a second limiting plate 3.2.6 is arranged at the top of the sliding shaft 3.2.4, and under the self weight of the matching block 3.2.7, the claw arms 3.2.1 and the sliding shaft 3.2.4, the sliding shaft 3.4 can move downwards along the vertical direction of the cavity 563.2.23 to prevent the sliding shaft from falling off to the second limiting plate 3.2.4.
The initial position of the claw arm 3.2.1 of the mouth ring positioning and tensioning device 3.2 is positioned below the center of the cut-flat junked tire 10, and the top of the claw arm 3.2.1 extends out of the cavity 3.2.5.
Working principle: the flat cut scrap tire 10 is a scrap tire with its center transversely split, and in order to facilitate the smooth proceeding of the subsequent slitting process, the upper half portion thereof needs to be turned over so that the two tire portions are aligned in unison.
Firstly, the piston part of a third oil cylinder 3.2.8 of the mouth ring positioning and tensioning device 3.2 is ejected, a claw arm 3.2.1 of the mouth ring positioning and tensioning device 3.2 extends upwards and tensions the lower half part of the cut waste tyre 10, then the first oil cylinder 3.5 and the second oil cylinder 3.8 are started and pushed out, so that the first oil cylinder 3.3 and the second oil cylinder 3.9 are overturned, the lower half part of the cut waste tyre 10 is tensioned and fixed on the first oil cylinder 3.3 by the mouth ring positioning and tensioning device 3.2, the upper half part of the cut waste tyre 10 is unbalanced and dumped by the second oil cylinder 3.9, the first oil cylinder 3.5 and the second oil cylinder 3.8 are retracted, the first oil cylinder 3.3 and the second oil cylinder 3.9 are horizontally placed on the vertical frame 3.1 after being horizontally placed, the oil cylinders of the mouth ring positioning and tensioning device 3.2 are retracted, the claw arm 2.1 of the mouth ring positioning and tensioning device 3.2 is loosened and is returned to the initial position, the conveying rollers are started, and the two parts enter the procedure after cutting.
When the tire is cut into strips, a half tire enters a tire slitter 4 for slitting, the cut adhesive tape is conveyed to a tire slitter 5 for dicing through a rubber block conveying belt 7, and finally the cut adhesive tape is conveyed to a subsequent grinding process; after the tire is cut by the tire slitter 4, the remaining rim is conveyed to the rim frame 8 by the rim conveyor belt 6.
Claims (5)
1. An automatic cutting production line of junked tire which characterized in that: the automatic waste tire dicing production line comprises a tire feeding device, an automatic tire flat cutting device, an automatic tire overturning device, a tire slitter, a tire dicing machine, a mouth ring conveyer belt, a rubber block conveyer belt and a mouth ring frame;
the automatic tire overturning device comprises a vertical frame, a mouth ring positioning and tensioning device, a first overturning frame, a first connecting rod, a first oil cylinder, a fixing frame, a second connecting rod, a second oil cylinder and a second overturning frame, wherein the first overturning frame and the second overturning frame are arranged at the top of the vertical frame;
the mouth ring positioning and tensioning device comprises claw arms, mounting seats, third connecting rods, sliding shafts, cavities, second limiting plates, matching blocks and third oil cylinders, wherein the matching blocks are positioned in the cavities, fixed seats fixed with the cavities are arranged in the centers of the first overturning frames, one ends of the four third connecting rods are hinged to the peripheries of the mounting seats respectively, the other ends of the four third connecting rods are hinged to the middle parts of the claw arms respectively corresponding to the four third connecting rods, the lower ends of the sliding shafts penetrate through the mounting seats downwards and extend into the cavities, the lower ends of the sliding shafts are connected with the matching blocks, the cylinder bodies of the third oil cylinders are fixed at the lower ends of the cavities through the mounting plates, the piston parts of the third oil cylinders correspond to the lower ends of the matching blocks, the second limiting plates are arranged at the tops of the sliding shafts, the lower ends of the four claw arms are hinged to the peripheries of the matching blocks respectively, and the sliding shafts move downwards along the vertical direction of the cavities under the dead weights of the matching blocks, the claw arms and the sliding shafts;
the initial position of the claw arm of the mouth ring positioning and tensioning device is positioned below the center of the cut waste tire, and the top of the claw arm extends out of the cavity;
the flat cut junked tires refer to junked tires with transversely split centers, and the upper half parts of the junked tires are turned over to ensure that the two parts of tires are arranged uniformly;
during operation, the piston part of the third oil cylinder of the mouth ring positioning and tensioning device is ejected, the claw arms of the mouth ring positioning and tensioning device extend upwards and tension the lower half parts of the flat cut waste tires, then the first oil cylinder and the second oil cylinder are started to push out, so that the first overturning frame and the second overturning frame overturn, the lower half parts of the flat cut waste tires are tensioned and fixed on the first overturning frame by the mouth ring positioning and tensioning device, the upper half parts of the flat cut waste tires are unbalanced and dumped and are received by the second overturning frame, the first oil cylinder and the second oil cylinder retract, the first overturning frame and the second overturning frame return to the initial position and are flatly placed on the vertical frame, the oil cylinders of the mouth ring positioning and tensioning device retract, the claw arms of the mouth ring positioning and tensioning device are loosened and return to the initial position, and at the moment, the conveying rollers are started, and the two parts of tires move forwards to enter the subsequent strip cutting working procedures.
2. An automated scrap tire dicing line according to claim 1, wherein: the tire feeding device comprises a feeding machine frame, a guide rail, a motor, a driving wheel, a first driven wheel, a second driven wheel, a first limiting plate, a slideway, a side baffle and a pushing device, wherein the guide rail is arranged at the bottom of the feeding machine frame, waste tires are arranged on the guide rail, the two slideways are arranged at the top of the feeding machine frame, the motor, the driving wheel, the first driven wheel and the second driven wheel are arranged on the feeding machine frame, the driving wheel, the first driven wheel and the second driven wheel are connected through chains, an output shaft of the motor is connected with a central shaft of the driving wheel, two ends of the first limiting plate are respectively arranged on the corresponding slideways through sliding seats, one end of the first limiting plate extends outwards and is connected with the chains, the first limiting plate is propped against the waste tires positioned behind the feeding machine frame, the pushing device is arranged at an outlet in front of the feeding machine frame, and a pushing plate of the pushing device is propped against the waste tires.
3. An automated scrap tire dicing line according to claim 2, wherein: the side baffles are uniformly arranged on two sides of the feeding machine frame, and the junked tires are positioned between the two slide ways.
4. An automated scrap tire dicing line according to claim 1, wherein: the automatic tire flat cutting device comprises a flat cutting frame, a pushing trolley, a flat cutting first oil cylinder, a rotary connecting rod, a rotary arm, a flat cutting second oil cylinder, an X-shaped lifting frame, a rack motor, a fixed cutter device, a flat cutting third oil cylinder, a movable cutter device and a rack, wherein the pushing trolley is arranged at the rear end of a slideway outside the conveying frame of the flat cutting frame, the pushing trolley can move back and forth along the conveying frame of the flat cutting frame to push, a cylinder body of the flat cutting first oil cylinder is hinged to a crosspiece at the lower part of the rear side of the flat cutting frame, a piston part of the flat cutting first oil cylinder is hinged to one end of the rotary connecting rod, the middle part of the rotary connecting rod is hinged to a vertical rail at the lower part of the rear side of the flat cutting frame, the other end of the rotary connecting rod is fixedly connected with one end of the rotary arm, the cylinder body of the flat cutting second oil cylinder is fixedly connected to the crosspiece at the lower part of the rear side of the flat cutting frame, the piston part of the flat cutting second oil cylinder is hinged to one end of the X-shaped lifting frame, the motor is arranged on the vertical frame at the center of the flat cutting frame, the fixed cutter device is matched with the rack motor, the fixed cutter device is arranged at the lower end of the rack, when the motor is started, the cylinder body moves downwards to the position to the middle of the flat cutting frame is hinged to the middle of the movable cutter device, and the movable cutter device is hinged to the middle of the flat cutting frame.
5. An automated scrap tire dicing line according to claim 4, wherein: the automatic tire trimming device further comprises an arc-shaped guide rail, and the arc-shaped guide rail is arranged at the rear end of the trimming frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810181223.0A CN108274655B (en) | 2018-03-06 | 2018-03-06 | Automatic cutting production line for junked tires |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810181223.0A CN108274655B (en) | 2018-03-06 | 2018-03-06 | Automatic cutting production line for junked tires |
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| CN108274655B true CN108274655B (en) | 2023-08-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111055401A (en) * | 2020-02-23 | 2020-04-24 | 杨松 | Waste heavy-duty tire cover tire crushing robot tire body slitting mechanism |
| CN114274416A (en) * | 2021-12-24 | 2022-04-05 | 青岛伊克斯达智能装备有限公司 | Waste tire dicer equipment and dicing method |
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| CN108274655A (en) | 2018-07-13 |
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