CN112298898A - Automatic picking system for tread of extra-giant engineering tire - Google Patents

Automatic picking system for tread of extra-giant engineering tire Download PDF

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Publication number
CN112298898A
CN112298898A CN202011459017.5A CN202011459017A CN112298898A CN 112298898 A CN112298898 A CN 112298898A CN 202011459017 A CN202011459017 A CN 202011459017A CN 112298898 A CN112298898 A CN 112298898A
Authority
CN
China
Prior art keywords
tread
shutter
conveying
car
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011459017.5A
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Chinese (zh)
Inventor
王云飞
樊兴星
万友东
吴应灿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Hengruichen Technology Co ltd
Original Assignee
Guizhou Hengruichen Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Hengruichen Technology Co ltd filed Critical Guizhou Hengruichen Technology Co ltd
Priority to CN202011459017.5A priority Critical patent/CN112298898A/en
Publication of CN112298898A publication Critical patent/CN112298898A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G13/00Roller-ways
    • B65G13/11Roller frames
    • B65G13/12Roller frames adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30Belts or like endless load-carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G41/00Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/248Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
    • B65G47/252Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them about an axis substantially perpendicular to the conveying direction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/56Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from inclined or vertical conveyor sections
    • B65G47/57Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from inclined or vertical conveyor sections for articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/91Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • B65G47/912Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

The invention discloses an automatic picking system for a tread of an extra-giant engineering tire, belonging to the technical field of rubber; the device comprises a tread turnover device, a longitudinal feeding device, a climbing conveyer belt, a lifting conveying roller, a feeding system, a shutter vehicle conveying system and a shutter vehicle turnover device; the shutter vehicle is automatically positioned on the working surface through the shutter vehicle conveying system, the shutter vehicle overturning device automatically overturns the shutter vehicle, and the tread of the production line is automatically conveyed to the shutter vehicle through the tread overturning device, the longitudinal feeding device, the climbing conveyer belt, the lifting conveying roller and the feeding system. The whole system has high automation degree, can automatically turn and pick up the tire tread, has high efficiency particularly when picking up the large tire tread, and greatly saves time and labor intensity of workers.

Description

Automatic picking system for tread of extra-giant engineering tire
Technical Field
The invention relates to the technical field of tires, in particular to an automatic picking system for a tread of a super giant engineering tire.
Background
In the tire production process, the defects of large manpower consumption, time and labor waste, large equipment loss and the like in the traditional methods of manual receiving, carrying, mechanical overturning and the like are replaced by more and more automatic picking systems. Most of automatic tire tread picking systems in the prior art pick semi-steel tire treads and lighter tire treads, are simple in structure and single in function, cannot realize functions such as automatic overturning of a shutter vehicle, and pick up tire treads with lengths less than 3800mm, still adopt manual picking up for extremely huge engineering tire treads with lengths more than 3800mm and weight of 50KG, and are high in labor intensity, time-consuming and labor-consuming and low in working efficiency.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention aims to provide an automatic pick-up system capable of automatically turning over a shutter vehicle to automatically pick up a tire tread, and particularly greatly improving efficiency during production of a tread of a super-huge engineering tire.
In order to achieve the purpose, the invention adopts the following technical scheme:
the automatic tread picking system for the extra-giant engineering tire comprises a tread overturning device, a longitudinal feeding device, a climbing conveyer belt, a lifting conveying roller, a feeding system, a shutter vehicle conveying system and a shutter vehicle overturning device; the tread of production from the tread production line loops through tread turning device, vertical material feeding unit, climbing conveyer belt, promotes and carries roller, feeding system fortune to the tripe car, and the tripe car passes through conveying system and fixes a position at the working face to realize the blade upset through tripe car turning device.
Preferably: the longitudinal feeding device consists of two sets of longitudinal conveying roller ways which are arranged in parallel and can be lifted and a transverse conveying device positioned between the two longitudinal conveying roller ways; the tread turnover device is arranged above the longitudinal feeding device, one end of the tread turnover device is connected with a tread production line conveying roller way through an arc transition roller way, the other end of the tread turnover device is connected with a longitudinal conveying roller way on one side of the longitudinal feeding device through an arc turnover device, a fixed roller way is arranged below the tail end of the longitudinal conveying roller way on the opposite side, a guide rail is arranged on the fixed roller way, one end of the climbing conveying belt is pressed on the guide rail through a fixedly arranged roller, and the other end of the climbing conveying belt is connected with the; the lifting and conveying roller corresponds to the height of the blades of the shutter car through the upward movement distance of the lifting system each time, and a feeding system for conveying the shutter car is arranged on the lifting and conveying roller; the shutter vehicle turnover device comprises a sucker turnover mechanism and a press roller mechanism which are fixed on the feeding system.
Preferably: the shutter trolley conveying system comprises a positioning cross beam and a clamping mechanism which are respectively positioned on two sides of a shutter trolley working position, and a locking frame for positioning the shutter trolley is arranged between the positioning cross beam and the clamping mechanism.
Preferably: the locking frame comprises a bottom frame and a front rotating plate and a rear rotating plate which are symmetrical; the outer side of the rotating plate is horizontally bent upwards, the outer side of the rotating plate is fixed above the bottom frame through an elastic component, the bent part is rotatably connected with the rotating shaft and fixed above the bottom frame through a bearing seat, and the outer side of the front rotating plate is connected with a wedge block which can be driven by a cylinder to reciprocate; the opposite surfaces of the two groups of rotating plates on each locking frame are inclined planes, so that the locking effect is achieved when the middle wheel of the shutter vehicle enters.
Preferably: and a lifting and leveling guide mechanism is also arranged between the positioning cross beam and the clamping mechanism, is positioned at the front/rear wheel advancing channel of the shutter vehicle and comprises a base plate with the thickness of the height difference between the middle wheel and the front/rear wheel of the shutter vehicle.
Preferably: the transverse conveying device is composed of a plurality of sets of small conveying belts.
Compared with the prior art, the invention has the following advantages by the design:
1. the climbing conveyer belt is connected with the lifting conveyer roller through a hinge, the lifting conveyer roller is lifted to the corresponding height of the blades of the blind car along with the lifting system, and the tire tread conveyed to the lifting conveyer roller can be conveyed to the blind car through the feeding system nearby; the working efficiency is improved.
2. Aiming at the tread with narrower width, 2 treads can be placed on the same layer of blades of the shutter car by controlling a servo motor of a feeding system through a PLC system, so that the storage capacity of the shutter car is increased.
3. The pick-up system is arranged along the length direction of the tread production line, has small occupied area and is suitable for a plurality of production lines which are arranged side by side (generally, the production line of the tread in a tire production workshop is a plurality of production lines).
4. The tire tread is picked up by replacing manual work, and enters the louver vehicle through a tread overturning device, a longitudinal feeding device, a climbing conveyer belt, a lifting conveying roller and a feeding system from a production line conveying roller way; the shutter vehicle enters a working position and is automatically positioned through a shutter vehicle conveying system, and blades of the shutter vehicle are turned over and pressed through the sucking disc turning mechanism and the pressing roller mechanism; the whole system is automatically controlled, the labor intensity is greatly reduced, and the production efficiency is high.
5. Based on the shutter car conveying system, the shutter car is positioned when entering a working position through the lifting and leveling guide mechanism, the front middle wheel and the rear middle wheel are in the same horizontal plane to operate, and the whole operation and movement process is stable.
Drawings
FIG. 1 is a schematic view of an overall top view configuration;
FIG. 2 is a schematic diagram of an overall front view structure;
FIG. 3 is an M-M view (enlarged);
FIG. 4 is an enlarged schematic view of the tread inverting device;
FIG. 5 is an enlarged schematic structural view of the sucker turnover mechanism;
FIG. 6 is an enlarged schematic view of the platen mechanism;
FIG. 7 is a top view of the shutter car conveyor system (enlarged);
FIG. 8 is a front view (enlarged) of the locking frame;
FIG. 9 is a schematic top view (enlarged) of the locking bracket;
FIG. 10 is a schematic elevation view (enlarged) of the feed system;
FIG. 11 is a schematic top view (enlarged) of the feed system;
fig. 12 is a left side view (enlarged) of the feeding system.
In the figure: 1. a blind car conveying system; 11. a cross beam; 12. a locking frame; 121. a chassis; 122. rotating the plate; 123. a rotating shaft; 124. a bearing seat; 125. a wedge block; 126. an elastic member; 13. a clamping mechanism; 14. lifting the guide mechanism; 2. a tread turnover device; 21. an arc transition roller bed; 22. an arc-shaped turnover device; 3. a longitudinal feeding device; 31/31', longitudinal roller conveyor; 32. a transverse conveying device; 33. fixing the roller way; 4. a climbing conveyer belt; 5. lifting the conveying roller; 6. a feeding system; 7. a shutter vehicle turnover device; 71. the sucker overturning mechanism; 72. and a compression roller mechanism.
Detailed Description
The structure and principles of the devices in the disclosed picking system are now fully described with reference to specific embodiments so as to enable one of ordinary skill in the art to fully understand and implement.
As shown in fig. 1-3, the system for automatically picking up the tread of the extra-large engineering tire comprises a tread turnover device 2, a longitudinal feeding device 3, a climbing conveyor belt 4, a lifting conveying roller 5, a feeding system 6, a shutter vehicle conveying system 1 and a shutter vehicle turnover device 7.
The specific structure of each device is as follows:
the longitudinal feeding device 3 is composed of two sets of longitudinal conveying roller ways 31 which are arranged in parallel and can be lifted and a transverse conveying device 32 which is positioned between the two longitudinal conveying roller ways 31 (the transverse conveying device 32 is composed of a plurality of sets of small conveying belts and is arranged between the roller gaps of the two sets of longitudinal conveying roller ways 31).
As shown in fig. 4, the tread turnover device 2 is arranged above the longitudinal feeding device 3, one end of the tread turnover device is connected with the tread production line conveying roller way through an arc transition roller way 21, the other end of the tread turnover device is connected with the longitudinal conveying roller way 31 on one side of the longitudinal feeding device 3 through an arc turnover device 22, a fixed roller way 33 is arranged below the tail end of the longitudinal conveying roller way 31' on the opposite side, a guide rail is arranged on the fixed roller way 33, one end of the climbing conveyor belt 4 is pressed on the guide rail through a fixedly arranged roller, and the other end of the climbing conveyor belt is connected with the; the lifting and conveying roller 5 corresponds to the blade height of the shutter car through the upward movement distance of the lifting system each time, and a feeding system 6 for conveying the shutter car is arranged on the lifting and conveying roller; the shutter vehicle turnover device 7 comprises a sucker turnover mechanism 71 and a press roll mechanism 72 which are fixed on the feeding system 6; the shutter car is positioned at the working position by the shutter car conveying system 1.
The running process of the tread of the automatic picking system comprises the following steps: the tire tread is conveyed to a tire tread overturning device 2 along a conveying roller way after coming out of a tire tread production line (an arc-shaped transition roller way 21 is connected with the conveying roller way and arranged above the tire tread overturning device 2); the tire tread is automatically turned over at the tail end of the tire tread turning device 2 through the arc-shaped turning device 22 and falls to the longitudinal feeding device 3 (the tire tread runs reversely after being turned over), the direction of the tire tread is switched again on the longitudinal feeding device 3 through the two longitudinal conveying roller ways 31/31' and the transverse conveying roller way 32 between the two longitudinal conveying roller ways, the tire tread runs forwards, and the tire tread falls to the climbing conveyer belt 4 at the tail end; the third step, moving the third step to a lifting conveying roller 5 through a climbing conveying belt 4; the materials are transmitted to a feeding system 6 through a chain on the lifting conveying roller 5, and the feeding system 6 feeds the materials to the louver vehicle in a manner of matching a servo motor, a guide rail and a vacuum chuck (the structure is shown in fig. 10, 11 and 12); fifthly, a suction disc turnover mechanism 71 and a compression roller mechanism 72 are fixedly arranged on a rack of the feeding system 6 and used for turning over and compressing the shutter vehicle blades downwards (as shown in fig. 5 and 6, the suction disc turnover mechanism 71 comprises a fixedly arranged turnover frame body, a rail cylinder and an arc-shaped rail are arranged on the turnover frame body and controlled by a controller, mechanical arms can move on the arc-shaped rail through driving of the suction disc cylinder, the suction disc cylinder is hinged to the rail cylinder, suction discs and a vacuum switch are arranged on the mechanical arms, the arc-shaped rail is provided with a plurality of mechanical arm clamping grooves at equal intervals, when the mechanical arms are located at different clamping grooves, the shutter vehicle blades are located at different positions, turning over of all the blades is completed, and when the shutter vehicle is turned over to 31 +/-2 degrees, the shutter vehicle is turned over downwards through the compression roller mechanism 72 above, so. The lifting conveying roller 5 and the feeding system 6 are controlled to lift through a lifting system, the lifting system is driven by a servo motor, and the upward moving distance of each time is consistent with the height of blades of the shutter car, so that the effect of automatically feeding each shutter car is achieved; one end of the climbing conveyer belt 4 and the lifting conveyer roller 5 are lifted integrally in the lifting process, and the other end moves on the guide rail of the fixed roller table 33 through the roller.
The working position of the shutter car is automatically positioned by the shutter car conveying system 1, as shown in fig. 7, 8 and 9, which specifically includes: the shutter vehicle conveying system 1 comprises a positioning beam 11 and a clamping mechanism 13 which are respectively positioned at two sides of a shutter vehicle working position (the inner side surface of the positioning beam 11 is provided with a plurality of fixed rollers, the inner side surface of the clamping mechanism 13 is provided with a plurality of groups of connecting rod roller assemblies which are arranged on a machine frame and are driven by an air cylinder to tighten inwards), and a locking frame 12 for positioning the shutter vehicle is arranged between the positioning beam 11 and the clamping mechanism 13. The locking frame 12 comprises a bottom frame 121 and two rotating plates 122 which are symmetrical in front and back positions; the horizontal inner side of the outer side of the rotating plate 122 is bent upwards, the outer side of the rotating plate is fixed above the bottom frame 121 through an elastic component 126, the bent part is rotatably connected with a rotating shaft 123 and fixed above the bottom frame 121 through a bearing seat 124, and the outer side of the front rotating plate 122 is connected with a wedge 125 which can be driven by a cylinder and can move in a reciprocating manner; the opposite surfaces of the two groups of rotating plates 122 on each locking frame 12 are inclined surfaces, so that the locking effect is achieved when the middle wheel of the blind vehicle enters; a lifting and leveling guide mechanism 14 is further arranged between the positioning cross beam 11 and the clamping mechanism 13, and the lifting and leveling guide mechanism 14 is positioned on a front/rear wheel advancing channel of the shutter vehicle and comprises a base plate with the thickness of the height difference between the middle wheel and the front/rear wheel of the shutter vehicle.
When the shutter car conveying system 1 positions the shutter car, the front wheels, the middle wheels and the rear wheels of the shutter car are all positioned on the same plane through the lifting and leveling guide mechanism 14, the shutter car is stable in working position and cannot shake forwards and backwards, the locking frame 12 can accurately lock the transverse position of the shutter car, and the clamping mechanism 13 can accurately lock the positions on the two sides of the shutter car; compare prior art's manual positioning tripe car, above-mentioned triple location makes tripe car position accurate, easily overturns, can not cause the tread to collide with because of human error.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any manner. Those skilled in the art can make many possible variations and modifications to the technical solution of the present invention using the methods disclosed above, or modify equivalent embodiments with equivalent variations, without departing from the technical principle and scope of the present invention. Therefore, any combination, modification or substitution of the technical features disclosed in the present invention according to the technical essence of the present invention should fall within the protection scope of the technical solution of the present invention, unless the principle or the solution of the present invention is departed from.

Claims (6)

1. The automatic tread picking system for the extra-giant engineering tire is characterized by comprising a tread turning device (2), a longitudinal feeding device (3), a climbing conveyer belt (4), a lifting conveying roller (5), a feeding system (6), a shutter vehicle conveying system (1) and a shutter vehicle turning device (7); the tread of production from the tread production line loops through tread turning device (2), vertical material feeding unit (3), climbing conveyer belt (4), promotes and carries roller (5), feeding system (6) and transports to the tripe car, and the tripe car passes through tripe car conveying system (1) and fixes a position at the working face to realize the blade upset through tripe car turning device (7).
2. The automatic tread picking system for giant engineering tires according to claim 1, characterized in that the longitudinal feeding device (3) consists of two sets of parallel vertical roller conveyors (31) which can be lifted and lowered and a transverse conveying device (32) between the two vertical roller conveyors (3); the tread turnover device (2) is arranged above the longitudinal feeding device (3), one end of the tread turnover device is connected with a tread production line conveying roller way through an arc transition roller way (21), the other end of the tread turnover device is connected with a longitudinal conveying roller way (31) on one side of the longitudinal feeding device (3) through an arc turnover device (22), a fixed roller way (33) is arranged below the tail end of the longitudinal conveying roller way (31') on the opposite side, a guide rail is arranged on the fixed roller way (33), one end of a climbing conveying belt (4) is pressed on the guide rail through a fixedly arranged roller, and the other end of the climbing conveying belt is connected with the lifting conveying roller (5) through; the lifting and conveying roller (5) corresponds to the height of the blades of the shutter car through the upward movement distance of the lifting system (6) each time, and a feeding system (6) for conveying the shutter car is arranged on the lifting and conveying roller; the shutter vehicle turnover device (7) comprises a sucker turnover mechanism and a press roller mechanism which are fixed on the feeding system (6).
3. An automatic tread picking system for giant engineering tires according to claim 2, characterized in that the shutter car conveying system (1) comprises a positioning beam (11) and a clamping mechanism (13) respectively located at two sides of the shutter car working position, and a locking frame (12) for positioning the shutter car is arranged between the positioning beam (11) and the clamping mechanism (13).
4. An extra giant project tire tread automatic picking system according to claim 3, characterized in that the locking frame (12) comprises a bottom frame (121) and two rotating plates (122) which are symmetrical in front and back; the outer side of the rotating plate (122) is horizontally bent upwards, the outer side of the rotating plate is fixed above the bottom frame (121) through an elastic component (126), the bent part is rotatably connected with the rotating shaft (123) and fixed above the bottom frame (121) through a bearing seat (124), and the outer side of the front rotating plate (122) is connected with a wedge block (125) which can be driven by a cylinder to move in a reciprocating manner; the opposite surfaces of the two groups of rotating plates (122) on each locking frame (12) are inclined planes, so that the locking effect is achieved when the middle wheel of the shutter vehicle enters.
5. An automatic tread picking system for giant project tires according to claim 3, characterized in that a lifting and leveling guide mechanism (14) is further provided between the positioning beam (11) and the clamping mechanism (13), and the lifting and leveling guide mechanism (14) is located on the front/rear wheel advancing channel of the shutter vehicle and comprises a pad with a thickness corresponding to the height difference between the middle wheel and the front/rear wheel of the shutter vehicle.
6. An extra giant project tire tread automatic pick-up system as claimed in claim 2, characterized in that said transverse conveyor (32) consists of several sets of small conveyor belts.
CN202011459017.5A 2020-12-13 2020-12-13 Automatic picking system for tread of extra-giant engineering tire Pending CN112298898A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011459017.5A CN112298898A (en) 2020-12-13 2020-12-13 Automatic picking system for tread of extra-giant engineering tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011459017.5A CN112298898A (en) 2020-12-13 2020-12-13 Automatic picking system for tread of extra-giant engineering tire

Publications (1)

Publication Number Publication Date
CN112298898A true CN112298898A (en) 2021-02-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011459017.5A Pending CN112298898A (en) 2020-12-13 2020-12-13 Automatic picking system for tread of extra-giant engineering tire

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114194814A (en) * 2021-12-28 2022-03-18 北京智思迪科技有限公司 Automatic tire tread picking device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114194814A (en) * 2021-12-28 2022-03-18 北京智思迪科技有限公司 Automatic tire tread picking device and method

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