CN113303565A

CN113303565A - Automatic shoelace threading production line

Info

Publication number: CN113303565A
Application number: CN202110726577.0A
Authority: CN
Inventors: 张东升; 王利明; 黄建民
Original assignee: Dongguan Xinliangdian Automation Equipment Technology Co ltd
Current assignee: Dongguan Xinliangdian Automation Equipment Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-08-27
Anticipated expiration: 2041-06-29
Also published as: CN113303565B

Abstract

A first clamp transfer mechanism is also preset between the two vamp feeding devices; the other ends of the first conveyor belt and the second conveyor belt are provided with a second clamp transfer mechanism; a shoelace feeding mechanism is arranged at the side end of one side of the first conveyor belt close to the vamp feeding device; a blanking mechanism is arranged on one side, close to the vamp feeding device, of the second conveying belt; a plurality of shoelace threading devices are arranged at the outer side ends of the first conveyor belt and the second conveyor belt close to the second clamp transfer mechanism; the inner side ends, close to the second clamp transfer mechanism, of the first conveyor belt and the second conveyor belt are provided with clamp loading and unloading devices, the shoelace is threaded and sleeved in the production line, the shoelace discharging fixed length winding, shoelace feeding and clamping, automatic sleeving and sleeving are achieved, automatic discharging is achieved, and the clamp transfer effect is achieved automatically, circular reciprocating processing is achieved through the reciprocating circular belt, the processing efficiency is better, and the processing energy consumption is lower.

Description

Automatic shoelace threading production line

Technical Field

The invention belongs to the technical field of mechanical equipment, and relates to an automatic shoelace threading production line.

Background

In the process of manufacturing of shoes, direct use after the user buys in order to make things convenient for, need to wear the cover with the shoelace on the shoes when manufacturing and finish, and the cover-wearing work of shoelace is mostly that the workman is manual to accomplish, machining efficiency is low, the hand labor cost is high, and in order to solve this problem, many automatic shoelace threading equipment that are used for the shoelace to wear the cover appear on the market at present, and present automatic shoelace threading equipment mostly realizes automaticly on the process of threading the shoelace, and other steps of threading shoelace processing still work through artificial form, the condition that can't keep up appears easily in the in-process of artifical and automatic shoelace threading equipment cooperation work, cause the efficiency of machining to spill over, can't realize the complete utilization, need many equipment of the same kind and more manual works to realize to large batch processing demand.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme:

automatic shoelace production line of wearing includes: the first conveyor belt and the second conveyor belt are arranged in parallel; the conveying direction of the first conveyor belt is opposite to that of the second conveyor belt;

a plurality of vamp clamps are preset on the first conveyor belt and the second conveyor belt;

one end of each of the first conveyor belt and the second conveyor belt is provided with a vamp feeding device, and a first clamp transfer mechanism is preset between the two vamp feeding devices;

the other ends of the first conveyor belt and the second conveyor belt are provided with a second clamp transfer mechanism;

a shoelace feeding mechanism is arranged at the side end of one side of the first conveyor belt close to the vamp feeding device;

a blanking mechanism is arranged on one side, close to the vamp feeding device, of the second conveying belt;

a plurality of shoelace threading devices are arranged at the outer side ends of the first conveyor belt and the second conveyor belt close to the second clamp transfer mechanism;

and the inner side ends of the first conveyor belt and the second conveyor belt close to the second clamp transfer mechanism are provided with clamp loading and unloading devices.

As a further scheme of the invention: the shoelace wearing device comprises: the shoe-wearing machine frame is provided with a clamping mechanism, two sides of the top of the clamping mechanism are provided with a pair of outer clamping mechanisms in a mirror image mode, the front side of the top of the clamping mechanism is provided with a belt pressing mechanism, and the upper end of the clamping mechanism is provided with an inner clamping mechanism;

clamping machine constructs includes: the shoe surface fixture comprises a sliding slide rail, the sliding slide rail extends from the front end position of a shoe wearing rack to the rear end position of the shoe wearing rack, a push-pull air cylinder is fixedly installed on the sliding slide rail, the moving direction of a piston rod of the push-pull air cylinder is the same as the extending direction of the sliding slide rail, a sliding block in sliding fit with the sliding slide rail is preset on the sliding slide rail, the side end of the sliding block is connected with the piston rod of the push-pull air cylinder, the sliding block is driven by the push-pull air cylinder to slide on the sliding slide rail, a lifting air cylinder is installed on the sliding block, the piston rod of the lifting air cylinder extends upwards and retracts, a clamping plate is installed at the top end of the piston rod of the lifting air cylinder, the shoe surface fixture is placed on the clamping plate, and the shoe surface fixture is driven by the lifting air cylinder to move upwards and downwards,

the outer tape clamping mechanism comprises: the shoe lace turning mechanism comprises a sliding rail air cylinder fixed on a shoe threading machine frame and a turning motor arranged at the rear end of the sliding rail air cylinder, wherein a piston rod of the sliding rail air cylinder extends towards the rear end, a shell of the turning motor is fixedly connected with the piston rod of the sliding rail air cylinder, the upper end of the sliding rail air cylinder is also provided with a sliding bearing seat in sliding fit with the upper end of the sliding rail air cylinder, a bearing sleeve is installed on the sliding bearing seat, a rotating shaft of the turning motor is matched with the bearing sleeve and penetrates out of the bearing sleeve, an outer clamping pneumatic clamping jaw is further installed at the tail end of the rotating shaft of the turning motor, a clamping jaw of the outer clamping pneumatic clamping jaw extends towards the front end, the outer clamping pneumatic clamping jaw is driven to slide through a sliding rail air rod, and the outer clamping pneumatic clamping jaw is driven to turn over for 180 degrees through the turning motor for the flat shoe lace;

the belt pressing mechanism comprises: the shoe-wearing device comprises a fixing frame fixedly installed on a shoe-wearing rack, through holes which are vertically communicated are formed in two sides of the fixing frame, lifting rods are arranged on two sides of the lower end of the fixing frame, the upper ends of the lifting rods penetrate into the through holes, the lower ends of the lifting rods extend downwards, a connecting block of a strip-shaped structure is installed at the lower tail end of each lifting rod, a connecting plate fixedly connected with the connecting block is arranged at the inner side end of each connecting block, a rotating bearing is connected to the rotating shaft of the other end face of each connecting plate in a rotating shaft mode, a belt pressing plate is preset at the other end of each rotating bearing, one end of each belt pressing plate is connected with the corresponding rotating bearing, and a belt pressing rod extending outwards is arranged at the other end of each belt pressing plate;

a spring connecting rod extending towards the inner end is arranged on the connecting plate, a spring is preset between the belt pressing plate and the spring connecting rod, one end of the spring is connected with the spring connecting rod, and the other end of the spring is connected with the belt pressing plate;

two sides of the lower end of the fixing frame are also provided with return pressure rods, and the return pressure rods are provided with barrier strips extending towards the inner ends;

a belt pressing cylinder for driving the lifting rod to lift is further mounted at the side end of the fixing frame;

a pressing plate is arranged on the lower side of the front end of the outer clamping pneumatic clamping jaw, and a pressing plate lifting cylinder for driving the pressing plate to move up and down is arranged at the side end of the pressing plate;

a concave positioning groove is formed in the upper edge of the top end of the pressing plate;

the internal tape clamping mechanism comprises: the fixed plate and be fixed in the rotating electrical machines in the machine frame of wearing shoes, the axis of rotation of rotating electrical machines is connected with the up end middle part of fixed plate, rotating electrical machines is used for driving the fixed plate and rotates, the lower terminal surface symmetry of fixed plate is provided with a pair of interior clamp pneumatic clamping jaw, the arm lock downwardly extending of interior clamp pneumatic clamping jaw, the mouth that presss from both sides of interior clamp pneumatic clamping jaw inwards, the lower terminal surface of fixed plate still is provided with and is used for driving interior clamp pneumatic clamping jaw to be close to or keep away from the direction cylinder of motion to the fixed.

As a further scheme of the invention: the vamp anchor clamps include: the shoe upper comprises a clamp base, wherein a clamping middle plate is arranged on the clamp base, clamping side plates are arranged on two sides of the clamping middle plate, upward-protruding upper clamping plates are arranged on the upper edges of two sides of the clamping middle plate and the upper edges of the inner sides of the clamping side plates, a plurality of 'T' -shaped avoiding notches are formed in the upper clamping plates, and the avoiding notches correspond to shoelace holes in the shoe upper in a one-to-one manner;

the bottoms of the two clamping side plates are hinged with the clamp base, the front end of the clamping middle plate is symmetrically provided with a pair of clamping jaws, the clamping arms with the clamping jaws are upward, and the clamping openings with the clamping jaws face to two sides of the clamping middle plate;

the middle part of each clamping arm with the clamping jaw is hinged with the clamping middle plate, a spring is arranged between the lower ends of the two clamping arms, the two ends of the spring are respectively connected with the lower ends of the two clamping arms, and the closed clamping of the clamping jaw is realized through the spring;

the front end of the clamping middle plate is provided with a buckling key capable of being pressed downwards, the inner end surface of the clamping side plate is provided with a lock hole at a position corresponding to the buckling key, the buckling key is aligned with the lock hole when pressed downwards, and the clamping cooperation of the clamping side plate and the clamping middle plate on the vamp is realized through the cooperation of the buckling key and the lock hole;

an elastic piece is arranged between the clamping side plate and the clamping middle plate, and when the buckling key is loosened to be matched with the lock hole, the elastic piece bounces the clamping side plates on the two sides;

the lower terminal surface of anchor clamps base is provided with a plurality of locating hole, and the up end of clamping board is provided with a plurality of and the corresponding locating pin of locating hole, realizes through the cooperation of locating pin and locating hole that vamp anchor clamps fix a position and place on the clamping board.

As a further scheme of the invention: the jig mounting and dismounting device includes: the clamp loading and unloading sliding module is arranged in parallel with the first conveyor belt and the second conveyor belt;

the clamp assembling and disassembling sliding module is provided with a taking and placing mechanism;

the pick and place mechanism comprises: the taking and placing bottom plate is fixedly arranged on the sliding part of the loading and unloading sliding module, and two groups of lifting modules are arranged on the taking and placing bottom plate;

the lifting module is provided with two supporting plates driven to lift by the lifting module, the supporting plates are provided with a taking and placing cylinder module, a piston rod of one taking and placing cylinder module extends and retracts towards the first conveying belt direction, and a piston rod of the other taking and placing cylinder module extends and retracts towards the second conveying belt direction;

a taking and placing seat is arranged at the tail end of a piston rod of the taking and placing cylinder module;

the taking and placing seat is of a magnetic adsorption structure.

As a further scheme of the invention: shoelace feed mechanism includes: a shoelace feeding rack arranged at the side end of the first conveyor belt,

a shoelace feeding rack and a length fixing mechanism are arranged on the shoelace feeding rack;

a shoelace feeding roll is arranged on one side of the shoelace feeding frame, which is far away from the first conveyor belt;

the rear end of the length fixing mechanism is provided with a material pushing mechanism;

a shearing mechanism is arranged at the side end of the material pushing mechanism;

the upper end of the length fixing mechanism is preset with a clamping sliding module;

the clamping sliding module is a double-sliding-rail sliding module;

the clamping sliding module is provided with an entrainment mechanism and a feeding mechanism;

the entrainment mechanism device comprises: the clamping sliding module comprises a sliding seat arranged on the clamping sliding module and an air clamping claw arranged on the sliding seat;

pushing equipment includes: the device comprises a lacing part, a clamping part and a material pushing sliding module;

the clamping part includes: the clamping bottom plate is fixedly arranged on the sliding module, clamping plates are arranged on two sides of the front end of the clamping bottom plate, and clamping belt clips are arranged on the upper edge of the front end of each clamping plate; a material pushing vertical plate is arranged in the middle of the clamping bottom plate, a tape shifting rod is arranged at the side end of the material pushing vertical plate, one end of the tape shifting rod is hinged with the material pushing vertical plate, and the other end of the tape shifting rod extends towards the rear lower end in an inclined manner; the pushing vertical plate is also provided with an arc-shaped guide groove, the tape shifting rod is provided with a guide sliding strip which is preset in the arc-shaped guide groove, the swing direction of the tape shifting rod is limited by the arc-shaped guide groove,

the stretching strap position is located the rear end of clamping part, and stretching strap portion includes: the pull strip bottom plate is slidably mounted on the material pushing sliding module, a pull strip batten extending to the clamping part is arranged on the pull material bottom, the open end of the pull strip batten is fixedly connected with the pull strip bottom plate, and the tail end of the pull strip batten penetrates through the lower end of the pull strip rod and extends to the front side end of the clamping plate; the tail end of the drawstring ribbon board is provided with a drawstring strip extending upwards;

a poking wheel is arranged in the middle of the strap plate;

the fixed length mechanism includes: the fixed-length sliding module and the fixed-length plate are arranged on the fixed-length sliding module;

the opening end of the fixed-length sliding module is positioned at the front side of the terminal of the material pushing sliding module;

the fixed-length plate is provided with a plurality of upright posts which are arranged in a straight line, and the arrangement direction of the upright posts is the same as the working direction of the fixed-length sliding module;

the lower end of the fixed length plate is provided with a rotating motor for driving the fixed length plate to rotate;

the feeding mechanism comprises: the feeding seat is slidably arranged on the clamping sliding module, and a feeding lifting cylinder with a downwardly telescopic piston rod is arranged on the feeding seat;

a feeding seat plate is arranged on a piston rod of the feeding lifting cylinder, and a material pressing cylinder with a piston rod stretching downwards is arranged on the feeding seat plate; a piston rod of the material pressing cylinder is provided with a material pressing plate;

two limiting plates extending downwards are arranged on two sides of the feeding seat plate, and the pressure plate is positioned between the two limiting plates; a material supporting cylinder is arranged on the limiting plate on one side, a piston rod of the material supporting cylinder penetrates through the limiting plate on the other side, a material supporting plate is arranged on the piston rod of the material supporting cylinder, and the material supporting plate consists of a connecting part and a material supporting part which are arranged vertically; the connecting part is connected with a piston rod of the material supporting cylinder, and the material supporting part is positioned at the lower side end of the limiting plate;

the material supporting part is provided with a plurality of material supporting inserting strips extending towards the limiting plate direction, and one material supporting inserting strip is aligned with the gap between two adjacent vertical rods.

As a further scheme of the invention: vamp loading attachment includes: the shoe surface loading frame is provided with two mounting plates which are opened and closed towards two sides, a plurality of raised positioning pins are arranged on the outer end face of each mounting plate, and the shoe surface loading frame is provided with an opening and closing cylinder module which drives the mounting plates to be opened and closed and a mounting lifting cylinder which drives the mounting plates to be lifted;

the rear end of the vamp feeding frame is provided with a vamp guide frame extending backwards, and the vamp guide frame is provided with a screw rod sliding module arranged along the extending mode of the vamp guide frame; a guide rod connecting plate is arranged on a sliding part of the screw rod sliding module, two vamp opening rods are arranged on the guide rod connecting plate, and the vamp opening rods extend to the lower end of the mounting plate;

the end surfaces of the shoe pressing panels facing the mounting plates are provided with pressing pins aligned with the positioning pins;

the vamp feeding frame is also provided with a vamp pressing cylinder which drives the vamp pressing plate to open and close towards two sides.

The invention has the beneficial effects that: through the form of production line, realize that the shoelace wears to overlap in the processing, shoelace ejection of compact fixed length is around rolling up, shoelace material loading clamping, automatic wear to overlap, wear to accomplish automatic unloading and the automatic effect that realizes anchor clamps and shift of cover, realizes the reciprocal processing of circulation through the form of reciprocal circulation area, has better machining efficiency, and the processing power consumption is lower.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the construction of the shoelace threading device of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

FIG. 4 is a schematic view of the construction of the locating pin of the present invention;

FIG. 5 is a schematic structural view of an outer belt clamping mechanism of the present invention;

FIG. 6 is a schematic view of the construction of the belt press of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 6;

FIG. 8 is a schematic view of the construction of the platen of the present invention;

FIG. 9 is a schematic view of the internal entrainment mechanism of the present invention;

FIG. 10 is a schematic representation of the construction of the upper cleat of the present invention;

FIG. 11 is a schematic view of a positioning hole according to the present invention;

FIG. 12 is a schematic view showing the structure of the jig mounting and dismounting device according to the present invention;

FIG. 13 is a schematic structural diagram of the pick and place mechanism of the present invention;

FIG. 14 is a schematic view showing the structure of the shoelace feeding mechanism in the present invention;

FIG. 15 is an enlarged view of the structure at A in FIG. 14;

FIG. 16 is a schematic view showing still another structure of the shoelace feeding mechanism in the present invention;

FIG. 17 is an enlarged view of the structure at B in FIG. 15;

FIG. 18 is a schematic view of the construction of the pushing mechanism of the present invention;

fig. 19 is a schematic structural view of a shoe upper feeding device in the invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments, and it should be understood that the present application is not limited to the example embodiments disclosed and described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 19, in an embodiment of the present invention, an automatic shoelace threading production line includes: a first conveyor belt 1 and a second conveyor belt 4 arranged in parallel to each other; the first conveyor belt 1 and the second conveyor belt 4 are opposite in conveying direction;

a plurality of vamp clamps 10 are preset on the first conveyor belt 1 and the second conveyor belt 4;

one end of each of the first conveyor belt 1 and the second conveyor belt 4 is provided with a vamp feeding device 8, and a first clamp transfer mechanism 7 is preset between the two vamp feeding devices 8;

the other ends of the first conveyor belt 1 and the second conveyor belt 4 are provided with a second clamp transfer mechanism 3;

a shoelace feeding mechanism 9 is arranged at the side end of one side of the first conveyor belt 1 close to the vamp feeding device 8;

a blanking mechanism 6 is arranged on one side, close to the vamp feeding device 8, of the second conveyor belt 4;

a plurality of shoelace threading devices 2 are arranged at the outer side ends of the first conveyor belt 1 and the second conveyor belt 4 close to the second clamp transfer mechanism 3;

the inner ends of the first conveyor belt 1 and the second conveyor belt 4 close to the second clamp transfer mechanism 3 are provided with clamp loading and unloading devices 5.

The working principle of the invention is as follows:

the vamp is clamped into the vamp clamp 10 through the cooperation of the manual work and the vamp feeding device 8;

the vamp clamp 10 with the vamps is conveyed to a shoelace feeding mechanism 9 through a first conveyor belt 1, and the shoelaces are clamped on the vamp clamp 10;

then, delivering an upper clamp 10 with an upper and a shoelace to the side end of a clamp assembling and disassembling device 5 through a first conveyor belt 1, delivering the upper clamp to a shoelace threading device 2 through the clamp assembling and disassembling device 5, and threading and sleeving the shoelace on the upper through the shoelace threading device 2; then the vamp clamp 10 after the work of wearing the shoe lace is sent back to the first conveyor belt 1 by the clamp loading and unloading device 5, the vamp clamp 10 is sent to the processing position of the second clamp transfer mechanism 3 by the first conveyor belt 1, the vamp clamp 10 is sent to the second conveyor belt 4 by the first conveyor belt, the vamp is sent to the processing position of the blanking mechanism 6 by the second conveyor belt 4, and the vamp is taken down by the blanking mechanism 6; finally, the second conveyor belt 4 feeds the vamp fixture 10 back into the vamp feeding device 8;

in the actual production work, the vamp fixture 10 which is partially provided with the shoelaces and the vamps and is not subjected to shoelace threading is directly conveyed to the processing position of the second fixture transferring mechanism 3 through the first conveyor belt 1 and then conveyed to the second conveyor belt 4;

the clamp assembling and disassembling device 5 can send the vamp clamp 10 for processing the shoes on the first conveyor belt 1 and the second conveyor belt 4 to the corresponding shoe-wearing belt device 2;

when the clamp loading and unloading device 5 is used for blanking, the vamp clamps 10 grabbed by the first conveyor belt 1 are sent back to the first conveyor belt 1, and the vamp clamps 10 grabbed by the second conveyor belt 4 are sent back to the second conveyor belt 4 in the same way;

when the empty vamp fixture 10 enters the vamp feeding device 8 of the second conveyor belt 4, if the vamp feeding device 8 of the first conveyor belt 1 is in a non-working state, the first fixture transferring mechanism 7 will pre-convey the vamp fixture 10 to the vamp feeding device 8 of the first conveyor belt 1;

after the vamp clamps 10 on the vamp feeding device 8 of the second conveyor belt 4 complete vamp clamping, the vamp clamps are conveyed into the first conveyor belt 1 by the first clamp transfer mechanism 7

Further, the shoelace threading device 2 includes: the shoe wearing machine frame 21 is provided with a clamping mechanism 25, two sides of the top of the clamping mechanism 25 are provided with a pair of outer clamping mechanisms 22 in a mirror image mode, the front side of the top of the clamping mechanism 25 is provided with a belt pressing mechanism 23, and the upper end of the clamping mechanism 25 is provided with an inner clamping mechanism 24.

Specifically, the chucking mechanism 25 includes: the shoe upper fixture comprises a sliding slide rail 251, the sliding slide rail 251 extends from the front end position of the shoe wearing rack 21 to the rear end position of the shoe wearing rack 21, a push-pull air cylinder 252 is fixedly installed on the sliding slide rail 251, the moving direction of a piston rod of the push-pull air cylinder 252 is the same as the extending direction of the sliding slide rail 251, a sliding block 253 in sliding fit with the sliding slide rail 251 is preset on the sliding slide rail 251, the side end of the sliding block 253 is connected with a piston rod of the push-pull air cylinder 252, the sliding block 253 is driven by the push-pull air cylinder 252 to slide on the sliding slide rail 251, a lifting air cylinder 254 is installed on the sliding block 253, the piston rod of the lifting air cylinder 254 extends upwards, a clamping plate 255 is installed at the top end of the piston rod of the lifting air cylinder 254, the shoe upper fixture 10 is placed on the clamping plate 255, and the lifting air cylinder 254 drives the shoe upper fixture 10 to move upwards and downwards,

specifically, the outer tape clamping mechanism 22 includes: the shoe lace turning mechanism comprises a sliding rail cylinder 221 fixed on a shoe lace threading machine frame 21 and a turning motor 224 arranged at the rear end of the sliding rail cylinder 221, wherein a piston rod of the sliding rail cylinder 221 extends towards the rear end, a shell of the turning motor 224 is fixedly connected with the piston rod of the sliding rail cylinder 221, a sliding bearing seat 223 in sliding fit with the upper end of the sliding rail cylinder 221 is further arranged at the upper end of the sliding rail cylinder 221, a bearing sleeve 226 is mounted on the sliding bearing seat 223, a rotating shaft of the turning motor 224 is matched with the bearing sleeve 226 and penetrates out of the bearing sleeve 226, an outer clamping pneumatic clamping jaw 222 is further mounted at the tail end of the rotating shaft of the turning motor 224, a clamping jaw of the outer clamping pneumatic clamping jaw 222 extends towards the front end, the outer clamping pneumatic clamping jaw 222 is driven to slide through a sliding rail air rod, and the outer clamping pneumatic clamping jaw 222 is driven to turn 180 degrees through the turning motor 224 for turning the flat shoe lace.

Specifically, the belt pressing mechanism 23 includes: a fixing frame 231 fixedly installed on the shoe-wearing frame 21, through holes which are vertically penetrated are arranged on two sides of the fixing frame 231, lifting rods 232 are arranged on two sides of the lower end of the fixing frame 231, the upper ends of the lifting rods 232 penetrate into the through holes, the lower ends of the lifting rods 232 extend downwards, connecting blocks 23C of strip structures are installed at the lower tail ends of the lifting rods 232, connecting plates 23A fixedly connected with the connecting blocks 23C are arranged at the inner side ends of the connecting blocks 23C, rotating bearings 23B are rotatably and axially connected to the other end surfaces of the connecting plates 23A, a belt pressing plate 239 is preset at the other ends of the rotating bearings 23B, one end of the belt pressing plate 239 is connected with the rotating bearings 23B, and belt pressing rods 237 which extend outwards are arranged at the other ends of the belt pressing plate 239;

the connecting plate 23A is provided with a spring connecting rod 236 extending towards the inner end, a spring 38 is preset between the belt pressing plate 239 and the spring connecting rod 236, one end of the spring 38 is connected with the spring connecting rod 236, and the other end is connected with the belt pressing plate 239;

two sides of the lower end of the fixing frame 231 are also provided with return pressure rods 234, and the return pressure rods 234 are provided with barrier strips 235 extending towards the inner ends;

a belt pressing cylinder 233 for driving the lifting rod 232 to lift is further installed at the side end of the fixing frame 231.

Specifically, a pressing plate 228 is disposed at the lower side of the front end of the outer clamping pneumatic clamping jaw 222, and a pressing plate lifting cylinder 227 for driving the pressing plate to move up and down is disposed at the side end of the pressing plate 228.

Specifically, the top edge of the pressing plate 228 is provided with a recessed positioning groove 229, so that when the pressing plate 228 contacts with the hard end of the shoelace, the hard end of the shoelace will sink into the positioning groove to prevent displacement.

Specifically, the internal tape clamping mechanism 24 includes: fixing plate 242 and be fixed in the rotating electrical machines on the machine frame 21 of wearing shoes, the axis of rotation of rotating electrical machines is connected with the up end middle part of fixing plate 242, rotating electrical machines is used for driving fixing plate 242 to rotate, the lower terminal surface symmetry of fixing plate 242 is provided with a pair of interior clamp pneumatic clamping jaw 241, the arm lock downwardly extending of interior clamp pneumatic clamping jaw 241, the mouth that presss from both sides pneumatic clamping jaw 241 inwards, the lower terminal surface of fixing plate 242 still is provided with and is used for driving interior clamp pneumatic clamping jaw 241 and do near or keep away from the direction cylinder 243 of motion to fixing plate 242 middle part.

The working principle of the shoelace threading device 2 is as follows: before processing, a shoe upper is clamped on the shoe upper clamp 10 in advance, meanwhile, the shoe lace is placed on the shoe upper clamp 10, the push-pull air cylinder 252 drives the shoe upper clamp 10 to slide into a working area along the sliding slide rail 251, the lifting air cylinder 254 drives the shoe upper clamp 10 to rise to the clamping range of the inner clamping pneumatic clamping jaw 241, meanwhile, the clamping jaws of the inner clamping pneumatic clamping jaw 241 on the two sides move inwards, the clamping arms of the inner clamping pneumatic clamping jaw 241 are opened, after the shoe upper clamp 10 is lifted to the proper position, the inner clamping pneumatic clamping jaw 241 clamps the two hard ends of the shoe lace, then the shoe upper clamp 10 descends and pushes forwards until the clamping jaws of the inner clamping pneumatic clamping jaw 241 are positioned at the position of a first group of shoe lace holes of the shoe upper, then the shoe upper clamp 10 rises until the clamping jaws of the inner clamping pneumatic clamping jaw 241 are positioned between the inner end surfaces on the two sides of the shoe upper, then the clamping jaws of the inner clamping pneumatic clamping jaw 241 on the two sides move towards the two sides, so that the two hard ends of the shoe lace respectively penetrate into the first group of shoe upper lace holes, then the sliding rail cylinder 221 drives the outer clamp pneumatic clamping jaw 222 to approach the shoe upper, the two hard ends of the shoelace which penetrates out of the first group of shoelace holes of the shoe upper are clamped by the outer clamp pneumatic clamping jaw 222, then the inner clamp pneumatic clamping jaw 241 loosens the clamping of the shoelace, the sliding rail cylinder 221 drives the outer clamp pneumatic clamping jaw 222 to retreat to take the shoelace out, and then the pressing plate lifting cylinder 254 pushes the pressing plate to lift to abut against the lower side of the hard ends of the shoelace;

then the belt pressing cylinder 233 of the belt pressing mechanism 23 drives the lifting rod 232 to descend, so that the belt pressing rod 237 pulls down the shoelace, and the rest parts of the shoelace are all pulled out of the first group of shoelace holes, and when the shoelace is all pulled out, the belt pressing rod 237 makes the belt pressing plate 239 tilt upwards along the rotation of the rotating bearing 23B due to the resistance of the shoelace, so as to realize avoidance;

then the belt pressing mechanism 23 is reset, and the belt pressing plate 239 is reset by the contact between the belt pressing rod 237 and the barrier 235 in the resetting process;

then interior clamp pneumatic clamping jaw 241 outwards removes, carry out the centre gripping once more with the two hard ends of shoelace, back revolving cylinder drives fixed plate 242 and does 360 rotations moreover, make two shoelaces alternately, vamp anchor clamps 10 descends simultaneously, then interior clamp pneumatic clamping jaw 241 inwards removes, vamp anchor clamps 10 is preceding smooth and lift the clamping jaw that makes interior clamp pneumatic clamping jaw 241 be located the position of vamp second group shoelace hole simultaneously, then through interior clamp belt mechanism 24, outer clamping belt mechanism 22, belt pressing mechanism 23, clamping mechanism 25 cooperation circulation repeat above-mentioned work to accomplishing the shoelace and wear set work.

Further, the upper jig 10 includes: the shoe sole clamping device comprises a clamp base 108, wherein a clamping middle plate 101 is arranged on the clamp base 108, clamping side plates 107 are arranged on two sides of the clamping middle plate 101, an upper clamping plate 105 protruding upwards is arranged on the upper edges of two sides of the clamping middle plate 101 and the inner side of each clamping side plate 107, a plurality of U-shaped avoiding notches are formed in the upper clamping plate 105, and the avoiding notches correspond to shoelace holes in a shoe upper in a one-to-one mode;

when the vamp is clamped, the vamp is sleeved on the clamping middle plate 101, the clamping side plates 107 on the two sides clamp the side surfaces of the vamp towards the middle, and the shoelace threading holes on the vamp are aligned with the avoiding notches and exposed;

the bottoms of the two clamping side plates 107 are hinged with the clamp base 108, the front end of the clamping middle plate 101 is symmetrically provided with a pair of clamping jaws 104, the clamping arms of the clamping jaws 104 face upwards, and the clamping mouths of the clamping jaws 104 face to the two sides of the clamping middle plate 101;

when the shoelace is clamped, two ends of the shoelace are respectively clamped by the two belt clamping claws 104, and the ends of the shoelace extend outwards;

further, the middle portion of the clamping arm of the belt clamping jaw 104 is hinged to the clamping middle plate 101, a spring (not shown) is disposed between the lower ends of the two clamping arms, and the two ends of the spring are respectively connected to the lower ends of the two clamping arms, so that the belt clamping jaw 104 is clamped in a closed manner by the spring.

Furthermore, a buckling key 103 capable of being pressed down is arranged at the front end of the clamping middle plate 101, a locking hole 102 is arranged at the position, corresponding to the buckling key 103, of the inner end surface of the clamping side plate 107, the buckling key 103 is aligned with the locking hole 102 when being pressed down, and the clamping matching of the clamping side plate 107 and the clamping middle plate 101 on the upper is realized through the matching of the buckling key 103 and the locking hole 102;

the specific buckling form is as follows: the buckling key 103 is pressed downwards, then the clamping side plates 107 on the two sides are closed to enable the two sides of the buckling key 103 to penetrate into the two lock holes 102 respectively, and then the buckling key 103 is loosened to hook the lock holes 102 to realize clamping;

when the feeding mechanism 6 feeds the shoe, the feeding mechanism 6 pushes the push-down engagement key 103 to open the holding side plates 107 on both sides, thereby removing the shoe upper.

Furthermore, an elastic member (not shown) is disposed between the clamping side plate 107 and the clamping middle plate 101, and when the engaging key 103 is disengaged from the locking hole 102, the elastic member springs the clamping side plates 107 at both sides open.

Furthermore, the lower end surface of the clamp base 108 is provided with a plurality of positioning holes 109, the upper end surface of the clamping plate 55 is provided with a plurality of positioning pins 551 corresponding to the positioning holes 109, and the shoe upper clamp 10 is positioned and placed on the clamping plate 55 through the matching of the positioning pins 551 and the positioning holes 109.

Further, the jig handler 5 includes: a jig mounting and dismounting slide module 52 provided in parallel with the first conveyor belt 1 and the second conveyor belt 4;

the jig mounting/dismounting slide module 52 is provided with a pick-and-place mechanism 51.

Specifically, the pick and place mechanism 51 includes: a pick-and-place bottom plate 511 fixedly arranged on the sliding part of the loading and unloading sliding module 52, wherein two groups of lifting modules 512 are arranged on the pick-and-place bottom plate 511;

two supporting plates 513 driven to ascend and descend by the lifting module 512 are arranged on the lifting module 512, a taking and placing cylinder module 515 is arranged on the supporting plates 513, a piston rod of one taking and placing cylinder module 515 stretches towards the direction of the first conveyor belt 1, and a piston rod of the other taking and placing cylinder module 515 stretches towards the direction of the second conveyor belt 4;

the end of the piston rod of the cylinder module 515 is provided with a seat 514.

The pick-and-place seat 514 is a magnetic attraction structure.

The working principle of the clamp assembling and disassembling device 5 is as follows: the sliding module 52 for assembling and disassembling the clamp drives the pick-and-place mechanism 51 to move to the corresponding side end of the shoelace threading device 2;

then the taking and placing cylinder module 515 drives the taking and placing seat 514 to suck the vamp fixture 10 with the vamp and the shoelace; then the lifting module 512 drives the lifting module to lift up, the picking and placing cylinder module 515 drives the vamp fixture 10 to the upper end of the clamping plate, and finally the lifting module 512 drives the vamp fixture 10 to descend to mount the vamp fixture 10 on the clamping plate;

when the finished vamp fixture 10 is arranged on the clamping plate, the vamp fixture 10 needs to be taken down firstly;

the two taking and placing cylinder modules 515 in the same extension direction can simultaneously take and place the two shoelace wearing devices 2 and also realize the effect of taking and placing one shoelace;

the four groups of the taking and placing cylinder modules 515 can realize the taking and placing of the vamp clamps 10 of the four shoelace wearing devices 2.

Further, the shoelace feeding mechanism 9 includes: a shoelace feeding frame 91 arranged at the side end of the first conveyor belt 1,

a shoelace feeding frame 92 and a length fixing mechanism 93 are arranged on the shoelace feeding frame 91;

a shoelace feeding roll 94 is arranged on one side of the shoelace feeding frame 92 away from the first conveyor belt 1;

the rear end of the length control mechanism 93 is provided with a material pushing mechanism 96;

a shearing mechanism (not shown) is arranged at the side end of the material pushing mechanism 96;

the upper end of the length control mechanism 93 is preset with a clamping sliding module 95;

the clamping slide module 95 is a dual-slide module;

the clamping sliding module 95 is provided with an entrainment mechanism 98 and a feeding mechanism 97;

this shoelace feed mechanism 9's theory of operation does: the shoelace is placed on the shoelace placement roll 94, and is fed out from the shoelace placement roll 94,

the shoelace is clamped to the material pushing mechanism 96 by the clamping mechanism 98, and then the shoelace is driven to the length fixing mechanism 93 by the material pushing mechanism 96, and is coiled with fixed length by the shoelace, and is cut by the cutting mechanism, and the material discharging is realized by the material discharging mechanism.

Specifically, the entrainment mechanism 98 arrangement includes: a sliding seat 981 arranged on the clamping sliding module 95 and an air entrainment claw 982 arranged on the sliding seat 981;

specifically, the pushing mechanism 96 includes: a lacing portion, a clamping portion and a material pushing sliding module 96A;

the clamping part includes: a clamping bottom plate 961 fixedly installed on the sliding module, wherein clamping plates 962 are arranged on two sides of the front end of the clamping bottom plate 961, and a clamping belt clip 963 is arranged on the upper edge of the front end of each clamping plate 962; a material pushing vertical plate 965 is arranged in the middle of the clamping bottom plate 961, a tape shifting rod 964 is arranged at the side end of the material pushing vertical plate 965, one end of the tape shifting rod 964 is hinged with the material pushing vertical plate 965, and the other end of the tape shifting rod extends towards the rear lower end in an inclined manner; the pushing vertical plate 965 is also provided with an arc-shaped guide slot 966, the tape shifting rod 964 is provided with a guide sliding strip 967 preset in the arc-shaped guide slot 966, the swing direction of the tape shifting rod 964 is limited by the arc-shaped guide slot 966,

the stretching strap position is located the rear end of clamping part, and stretching strap portion includes: a drawstring bottom plate 968 slidably mounted on the pusher sliding module 96A, a drawstring ribbon plate 969 extending toward the clamping portion is arranged on the bottom of the drawstring, the open end of the drawstring ribbon plate 969 is fixedly connected with the drawstring bottom plate 968, and the tail end of the drawstring ribbon plate 969 passes through the lower end of the drawstring lever 964 and extends to the front side end of the clamping plate 962; the end of the strap bar 969 is provided with an upwardly extending strap bar 960;

a toggle wheel 960 is provided at the middle of the strap plate 969.

Specifically, the length control mechanism 93 includes: a fixed-length sliding module 931 and a fixed-length plate 932 arranged on the fixed-length sliding module 931;

the beginning of the fixed-length sliding module 931 is located at the front side of the terminal of the material pushing sliding module 96A;

the fixed-length plate 932 is provided with a plurality of upright rods 933, the upright rods 933 are arranged in a straight line, and the arrangement direction is the same as the working direction of the fixed-length sliding module 931;

the lower end of the fixed length plate 932 is provided with a rotating motor (not shown) for driving the fixed length plate to rotate.

Specifically, the feeding mechanism 97 includes: the feeding seat 971 is slidably mounted on the clamping sliding module 95, and a feeding lifting cylinder 972 with a piston rod stretching downwards is mounted on the feeding seat 971;

a piston rod of the feeding lifting cylinder 972 is provided with a feeding seat plate 973, and the feeding seat plate 973 is provided with a material pressing cylinder 974 with a piston rod stretching downwards; a piston rod of the material pressing cylinder 974 is provided with a material pressing plate 975;

two limiting plates 976 extending downwards are arranged on two sides of the feeding seat plate 973, and the pressure plate 975 is positioned between the two limiting plates 976; a material supporting cylinder (not shown) is arranged on the limiting plate 976 on one side, a piston rod of the material supporting cylinder penetrates through the limiting plate 976 on the other side, a material supporting plate 977 is arranged on the piston rod of the material supporting cylinder, the material supporting plate 977 consists of a connecting part 977A and a material supporting part 977B, and the connecting part 977A and the material supporting part 977B are vertically arranged; the connecting part 977A is connected with a piston rod of the material supporting cylinder, and the material supporting part 977B is positioned at the lower side end of the limiting plate 976;

a plurality of material supporting inserting strips 977C extending towards the direction of the limit plate 976 are arranged on the material supporting part 977B, and one material supporting inserting strip 977C is aligned with a gap between two adjacent vertical rods 933;

this press from both sides shoelace feed mechanism 9's theory of operation: when the shoe upper holder 10 is used for loading the shoe lace, the shoe lace in the shoe lace supply roll 94 is pulled out by the air entraining claw 982 and slides from the upper side of the front end of the holding plate 962 to the first conveyor belt 1 side;

the shoelace drops and is clamped by a clamping clamp 963 of the clamping plate 962, then the pushing material sliding module drives the drawstring bottom plate 968 to slide backwards, the shoelace is hooked by the drawstring strip 960 on the drawstring strip plate 969 and pulled backwards in the sliding process, and the poking wheel 960 on the drawstring strip plate 969 pokes the poking rod 964 upwards in the process of pulling the rear end of the drawstring strip plate 969;

the fixed length plate 932 is driven by the fixed length sliding module 931 to slide backwards, so that the last upright 933 on the fixed length plate 932 is located at the front end of the tape shifting rod 964, (the action can be a preset action, namely the default position of the last upright 933 of the fixed length plate 932 in the non-working state is located at the front end of the tape shifting rod 964), when the tape shifting rod 964 is shifted, the tape shifting rod 964 can hook the shoelace and drive upwards, so that the shoelace slides into the front side of at least the last upright 933 of the fixed length plate 932 along the tape shifting rod 964;

then, the fixed-length sliding module 931 drives the fixed-length plate 932 to slide forwards, the shoelace is pulled, the shoelace discharging coil 94 continuously discharges materials in the pulling process, and the lengths of the shoelaces on the two sides are the same through the fixed-length plate 932, so that the fixed length is realized; then, the motor is rotated to drive the fixed length plate 932 to rotate, so that the shoelace is wound around the upright rod 933, and the fixed length sliding module 931 drives the fixed length plate 932 to reset backwards in the winding process;

after the resetting is completed, the cutting mechanism cuts off the shoelace, and the cutting position of the shoelace is the outer side of the clamping clip 963 close to one side of the shoelace unwinding roll 94;

then the feeding lifting cylinder 972 drives the feeding seat plate 973 to descend, so that the shoelace wound on the upright rod 933 of the fixed length plate 932 enters a clamping position between the two limit plates 976; then the material supporting cylinder drives the material supporting plate 977 to approach the lower end of the fixed length plate 932, the material supporting insertion strips 977C on the material supporting part 977B of the material supporting plate 977 are inserted into gaps between the upright rods 933 to support shoelaces, then the feeding lifting cylinder 972 drives the feeding seat plate 973 to ascend, and meanwhile the material pressing cylinder 974 drives the material pressing plate 975 to descend to press the shoelaces supported by the material supporting plate 977 to perform shaping so as to avoid the coiled shoelaces from being scattered;

then, the clamping sliding module 95 drives the feeding mechanism 97 to the upper end of the vamp fixture 10 of the first conveyor belt 1; the two ends of the shoelace clamped by the clamping clamps 963 are clamped to the vamp clamp 10 by the clamping air claws 982, and meanwhile, the coiled shoelace is placed on the shoelace clamp through the feeding mechanism 97 to complete the shoelace feeding operation.

Vamp loading attachment 8 includes: the shoe upper material loading frame 81 is provided with two mounting plates 84 which are opened and closed towards two sides at the lower end of the shoe upper material loading frame 81, a plurality of raised positioning pins 86 are arranged on the outer end surface of each mounting plate 84, and an opening and closing air cylinder module (not shown) which drives the mounting plates 84 to open and close and a mounting lifting air cylinder (not shown) which drives the mounting plates 84 to lift are arranged on the shoe upper material loading frame 81;

the rear end of the vamp feeding frame 81 is provided with a vamp guide frame 80 extending backwards, and the vamp guide frame 80 is provided with a screw rod sliding module 89 arranged along the extending mode of the vamp guide frame 80; a guide rod connecting plate 88 is arranged on the sliding part of the screw rod sliding module 89, two vamp opening rods 87 are arranged on the guide rod connecting plate 88, and the vamp opening rods 87 extend to the lower end of the mounting plate 84;

the side ends of the two mounting plates 84 are also provided with shoe-pressing panels 83, and the end surfaces of the shoe-pressing panels 83 facing the mounting plates 84 are provided with press pins 85 aligned with the positioning pins 86;

the vamp feeding frame 81 is also provided with a vamp pressing cylinder 82 which drives the vamp pressing plate 83 to open and close towards two sides;

in the process of feeding the shoe upper, the shoe upper is sleeved on the mounting plate 84 in a manual mode, wherein the shoelace perforations on the shoe upper are sleeved on the positioning pins 86;

then, a lifting cylinder is installed to drive the mounting plate 84 to descend, the screw rod sliding module 89 drives the vamp opening rod 87 to slide backwards while descending, and the vamp opening rod 87 is used for opening the vamp to ensure that the vamp is smoothly sleeved on the clamping middle plate 101 of the vamp fixture 10 and cannot be hooked by the vamp fixture 10; when the vamp is unfolded by the vamp unfolding rod 87, the vamp pressing cylinder 82 drives the vamp pressing plate 83 to be combined towards the mounting plate 84, and the vamp is pressed by the pressing pin 85 to avoid falling off in the unfolding process;

then the vamp is clamped by the vamp clamp 10, and the mounting plate 84 is driven by the opening and closing cylinder module to be separated from the vamp and driven by the mounting lifting cylinder to be lifted to complete the feeding and processing of the vamp.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Automatic shoelace production line wears, its characterized in that includes: the first conveyor belt and the second conveyor belt are arranged in parallel; the conveying direction of the first conveyor belt is opposite to that of the second conveyor belt;

2. The automatic shoelace threading production line as claimed in claim 1, wherein the shoelace threading device comprises: the shoe-wearing machine frame is provided with a clamping mechanism, two sides of the top of the clamping mechanism are provided with a pair of outer clamping mechanisms in a mirror image mode, the front side of the top of the clamping mechanism is provided with a belt pressing mechanism, and the upper end of the clamping mechanism is provided with an inner clamping mechanism;

the internal tape clamping mechanism comprises: the fixed plate and be fixed in the rotating electrical machines in the machine frame of wearing shoes, the axis of rotation of rotating electrical machines is connected with the up end middle part of fixed plate, rotating electrical machines is used for driving the fixed plate and rotates, the lower terminal surface symmetry of fixed plate is provided with a pair of interior clamp pneumatic clamping jaw, the arm lock downwardly extending of interior clamp pneumatic clamping jaw, the mouth that presss from both sides of interior clamp pneumatic clamping jaw inwards, the lower terminal surface of fixed plate still is provided with and is used for driving interior clamp pneumatic clamping jaw to be close to or keep away from the direction cylinder of motion to the fixed plate middle part.

3. The automated shoelace threading line of claim 2, wherein the upper fixture comprises: the shoe upper comprises a clamp base, wherein a clamping middle plate is arranged on the clamp base, clamping side plates are arranged on two sides of the clamping middle plate, upward-protruding upper clamping plates are arranged on the upper edges of two sides of the clamping middle plate and the upper edges of the inner sides of the clamping side plates, a plurality of 'T' -shaped avoiding notches are formed in the upper clamping plates, and the avoiding notches correspond to shoelace holes in the shoe upper in a one-to-one manner;

4. The automatic shoelace threading production line as claimed in claim 1, wherein the jig mounting and dismounting device comprises: the clamp loading and unloading sliding module is arranged in parallel with the first conveyor belt and the second conveyor belt;

the taking and placing seat is of a magnetic adsorption structure.

5. The automatic shoelace threading production line as claimed in claim 1, wherein the shoelace feeding mechanism comprises: a shoelace feeding rack arranged at the side end of the first conveyor belt,

the clamping sliding module is a double-sliding-rail sliding module;

a poking wheel is arranged in the middle of the strap plate;

6. The automatic shoelace threading production line as claimed in claim 1, wherein the upper feeding device comprises: the shoe surface loading frame is provided with two mounting plates which are opened and closed towards two sides, a plurality of raised positioning pins are arranged on the outer end face of each mounting plate, and the shoe surface loading frame is provided with an opening and closing cylinder module which drives the mounting plates to be opened and closed and a mounting lifting cylinder which drives the mounting plates to be lifted;