CN113979117B

CN113979117B - Seat frame automatic parcel system

Info

Publication number: CN113979117B
Application number: CN202111140538.9A
Authority: CN
Inventors: 孔航新; 何俊; 王柏林
Original assignee: UE Furniture Co Ltd
Current assignee: UE Furniture Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2023-06-02
Anticipated expiration: 2041-09-28
Also published as: CN113979117A

Abstract

The invention discloses an automatic seat frame wrapping system, which comprises a sponge cushion bonding and conveying device, wherein the sponge cushion bonding and conveying device comprises a dispensing table, a glue spraying manipulator and a conveying rail, and is capable of orderly bonding the sponge cushion to a seat frame and conveying the bonded seat frame to a material taking station; the blocking cotton dispensing and wrapping device comprises a dispensing base, a wrapping base and a conveying rail, wherein a conveying frame is arranged on the conveying rail; the blocking cotton is subjected to glue spraying treatment on the glue dispensing base and is conveyed to the package base by the conveying frame; the feeding and discharging device comprises a material taking manipulator, wherein the material taking manipulator transfers a seat frame at a material taking station to a wrapping base to be wrapped with barrier cotton; the package base comprises a floating platform and a positioning disk positioned above the floating platform; the positioning disc drives the seat frame to move downwards and act on the floating platform to move downwards, and under the action of the positioning side plates and the wrapping pushing and pressing component, the inner periphery of the blocking cotton is wrapped on the side wall of the seat frame, and the outer periphery of the blocking cotton is wrapped on the periphery of the bottom surface of the seat frame. Realizing automatic package of the seat frame.

Description

Seat frame automatic parcel system

Technical Field

The invention relates to the field of seat processing, in particular to a seat frame automatic wrapping system.

Background

In order to make the seat part of the seat soft and comfortable, a plurality of manufacturers can set soft materials such as sponge on the seat frame, and wrap the blocking cotton outside the soft materials such as sponge, thereby making the seat frame soft and comfortable; at present, the process of coating the blocking cotton on the seat frame adopts manpower, and generally adopts the following steps of spraying glue on the sponge cushion, gluing the sponge cushion and the seat frame, cutting the blocking cotton with specific size, spraying glue on the blocking cotton and coating the blocking cotton on the seat frame.

In the existing processing production, most of the steps are finished through manual operation, so that the efficiency is low, and the yield is low; and the wrapping quality is uneven, the quality cannot be ensured, and the method is not suitable for mass production.

In order to improve the efficiency of seat frame processing production, the productivity is improved, and the manual labor force is released; the invention aims at the problems and provides a full-automatic seat frame wrapping system which can sequentially bond sponge pads and wrap barrier cotton to seat frames in batches and automatically.

Disclosure of Invention

The invention overcomes the defects in the prior art and provides a seat frame automatic wrapping system; the automatic dispensing of the foam-rubber cushion of the seat frame can be realized, and the foam-rubber cushion is quickly bonded with the seat frame; meanwhile, the blocking cotton of the seat frame can be automatically dispensed, and the blocking cotton is automatically wrapped on the seat frame bonded with the sponge cushion, so that a seat frame finished product bonded with the sponge cushion and wrapped by the blocking cotton is finally obtained; automatic dispensing and wrapping steps in the seat frame production process are realized, the manual labor force is released, the efficiency and the yield are effectively improved, and the wrapping quality of the seat frame is better than that of manual operation.

The technical scheme of the invention is realized as follows:

the automatic seat frame wrapping system comprises a sponge cushion bonding and conveying device, wherein the sponge cushion bonding and conveying device comprises a dispensing table, a glue spraying manipulator and a conveying track, wherein the dispensing table and the glue spraying manipulator are used for bonding a seat frame and a sponge cushion; the dispensing table is provided with a placing station for supporting the foam cushion and the seat frame; the dispensing table is positioned at the front end of the conveying rail, and the conveying rail is positioned below the placing station; the sponge cushion is placed on the placing station in advance, the glue spraying mechanical arm is used for spraying glue, and after the glue spraying is finished, the seat frame is placed on the placing station and is adhered with the sponge cushion; the placing station comprises a fixed supporting part and a rotary supporting part, wherein the fixed supporting part is used for bearing the frame; after the foam cushion is adhered with the seat frame, the rotary supporting part rotates downwards to enable the seat frame to slide down to the conveying track; the rear end of the conveying rail is provided with a material taking station, and the seat frame is conveyed by the conveying rail and stays on the material taking station; the blocking cotton dispensing and wrapping device comprises a dispensing base, a wrapping base and a conveying rail connected between the dispensing base and the wrapping base; the conveying rail is provided with a conveying frame capable of moving along the conveying rail, and the conveying frame is provided with a plurality of cotton blocking clamping jaws; the dispensing base is provided with a supporting table which can support and drive the blocking cotton to move up and down; the glue spraying mechanical arm is configured to be capable of freely lifting and rotating and spraying glue to the barrier cotton on the supporting table; after the spraying of the blocking cotton glue is completed, the blocking cotton glue is clamped by blocking cotton clamping jaws and is conveyed to a package base by a conveying frame; the supporting table correspondingly lifts and lowers in response to the movement of the conveying frame; the feeding and discharging device is arranged between the material taking station and the wrapping base; the automatic material taking device comprises a material taking manipulator for grabbing seat frames, wherein a material taking frame is arranged at the free end of the material taking manipulator, at least two grabbing units are arranged on the material taking frame, and a single grabbing unit can grab one seat frame at a time; the material taking mechanical arm clamps the seat frame bonded with the sponge cushion at the material taking station and transfers the seat frame to the wrapping base for wrapping; the package base is provided with a floating mechanism, an upper and lower positioning mechanism, a side positioning mechanism and a package mechanism; the floating mechanism comprises a floating platform capable of being adjusted in an up-and-down displacement manner, and the conveying frame moves the barrier cotton to the floating platform; the upper and lower positioning mechanisms comprise positioning disks which are suspended above the floating platform and can move up and down, and the material taking manipulator transfers and connects the seat frame at the material taking station to the positioning disks; the positioning disc can drive the seat frame to move downwards so that the seat frame and the blocking cotton are positioned between the positioning disc and the floating platform from top to bottom; the side positioning mechanism comprises a positioning side plate positioned at the side wall of the floating platform, and the positioning plate is continuously pressed down to enable the positioning side plate to prop the inner periphery of the barrier cotton against the side wall of the seat frame; the wrapping mechanism comprises a wrapping pushing and pressing component arranged around the floating platform, the wrapping pushing and pressing component can move towards the center of the floating platform, and the outer periphery of the blocking cotton protruding out of the inner periphery of the blocking cotton at the upper end of the side wall of the seat frame is wrapped at the periphery of the bottom surface of the seat frame.

Preferably, the placing station is arranged at the middle position of the dispensing base station; the fixed supporting part is always in a horizontal state, the rotary supporting part is positioned at the rear end of the fixed supporting part, and the rotary supporting part can keep the horizontal state or rotate downwards relative to the fixed supporting part; the two sides of the rotary supporting part are provided with slide ways which are arranged obliquely downwards in a mirror image mode; the rotating support part rotates downwards to enable the seat frame to slide into the conveying track downwards along the slideway. The design is ingenious, and the rotary supporting part can not only support the seat frame, but also drive the seat frame to slide downwards; and a slide way is arranged, so that the seat frame can stably slide into the conveying track.

Preferably, an electric push rod connected with the rotary supporting part is arranged below the dispensing table, and the electric push rod can support the rotary supporting part to keep the rotary supporting part in a horizontal state; the electric push rod can drive the rotation supporting part to rotate downwards by contracting. Under the action of the electric push rod, the rotation supporting part can be controlled to gradually rotate downwards; so that the seat frame can smoothly slide into the conveying track.

Preferably, the material taking station is provided with a jacking supporting table capable of moving up and down, and the front end of the material taking station is also provided with a baffle capable of being adjusted in a lifting manner; the jacking supporting table is in a working state and a pending state, in the working state, the jacking supporting table ascends to support the seat frames on the material taking station away from the conveying track, the baffle synchronously ascends to block other seat frames on the conveying track, and the material taking manipulator grabs the seat frames supported by the jacking supporting table; in the undetermined state, the jacking supporting table and the baffle plate descend and reset to the lower part of the conveying track. The seat frames can be conveyed and stopped on the material taking station, and the stop blocks can block other seat frames positioned on the conveying track, so that the current grabbing work is prevented from being influenced; can orderly carry the seat frame and snatch one by one, be difficult for makeing mistakes.

Preferably, the conveying track comprises two left and right conveying belts which are arranged at intervals, and the two conveying belts at intervals keep synchronous movement; the jacking supporting table and the baffle are arranged between the two conveying belts, the lower end of the jacking supporting table is connected with a first electric cylinder for controlling the lifting of the jacking supporting table, and the lower end of the baffle is connected with a second electric cylinder for controlling the lifting of the baffle.

Preferably, the support table has a preparation position at a low position and a working position at a high position; the blocking cotton is placed on the supporting table in advance and the supporting table is in a preparation position, when the conveying frame moves to the dispensing base, the supporting table drives the blocking cotton to rise to a working position, and the glue spraying mechanical arm moves along the periphery of the supporting table according to a preset track so as to spray glue on the outer periphery of the blocking cotton; after the glue spraying is finished, the conveying frame clamps the blocking cotton, and the supporting table simultaneously descends to the preparation position again; the conveying frame drives the blocking cotton to move to the position right above the floating platform. The supporting table only plays a role of bearing the barrier cotton, and the supporting table cannot interfere with the barrier conveying frame to clamp and convey the barrier cotton.

Preferably, the conveying frame is of a rectangular frame structure; when the conveying frame moves to the dispensing base, the blocking cotton clamping jaw is positioned around the supporting table; when the carriage is moved to the package base, the cotton blocking jaws are positioned around the floating platform. The conveying frame only plays a role in clamping and conveying the blocking cotton, and can not interfere the glue spraying and wrapping process of the blocking cotton.

Preferably, the cotton blocking clamping jaw comprises a base, wherein an upper clamping piece and a lower clamping piece are respectively arranged at the upper end and the lower end of the base, and can rotate relative to the base in the vertical direction; the lower clamping piece and the upper clamping piece rotate in opposite directions to clamp the barrier cotton, and the lower clamping piece and the upper clamping piece rotate in opposite directions to loosen the barrier cotton. Because the separation cotton is flexible sheet material, the upper clamping piece and the lower clamping piece are matched to effectively clamp the separation cotton, and the separation cotton cannot be damaged.

Preferably, the material taking frame is in a rectangular structure, two adjacent grabbing units are arranged on the material taking frame, and each single material taking unit comprises two clamping jaws and three suction nozzles; the two clamping jaws are positioned on the same side of the grabbing unit, and the three suction nozzles are distributed in a triangular shape. When grabbing the seat frame, two clamping jaws simultaneously grab the frame of the seat frame and clamp firmly; the three suction nozzles are adsorbed on the surface of the seat frame, so that the force is uniform, and the seat frame can be stably sucked; can firmly grasp the seat frame.

Preferably, the bottom of the positioning disc is provided with a sucking disc, and the seat frame is provided with a bottom groove; the positioning disc can be positioned in the bottom groove of the seat frame and can adsorb the seat frame through the sucking disc. Through set up the sucking disc in the bottom of positioning disk for the positioning disk can adsorb fixedly the seat frame that the material manipulator was sent to.

Preferably, grooves are formed in four corners of the seat frame, and positioning clamping columns capable of being clamped in the grooves downwards are correspondingly arranged on the positioning plates. The positioning can be accurately performed, so that the position of the seat frame connected to the positioning disc can be conveniently and exactly wrapped with the barrier cotton; and the seat frame is prevented from being deviated on the positioning disc.

Preferably, the floating mechanism further comprises a floating assembly connected below the floating platform and used for realizing up-and-down displacement of the floating platform, the floating assembly comprises a guide plate arranged at the bottom of the wrapping base, a floating guide rod penetrating through the guide plate in a sliding mode, and a first elastic piece sleeved on the floating guide rod, the upper end of the floating guide rod is connected with the lower portion of the floating platform, the upper end of the first elastic piece abuts against the lower surface of the floating platform, and the lower end of the first elastic piece abuts against the upper surface of the guide plate. Thereby enabling the puck to be depressed and to act upon the floating platform to move elastically downward; after the wrapping of the blocking cotton and the seat frame is completed, the positioning disc is upwards moved and suspended above the floating platform again, and the floating platform can drive the seat frame to upwards move and reset.

Preferably, the package pushing and pressing components are respectively arranged around the floating platform, and each package pushing and pressing component comprises a sliding pressing plate arranged on the package base and a push-pull driving cylinder capable of driving the sliding pressing plate to move back and forth towards the center of the floating platform; the sliding pressing plate moves towards the center of the floating platform to press and wrap the outer periphery of the blocking cotton on the periphery of the bottom surface of the seat frame. The outer periphery of the blocking cotton can be further clung to the periphery of the bottom surface of the seat frame through the sliding pressing plate.

Preferably, the sliding pressing plate is also provided with a connecting plate, a wrapping plate which is positioned at the end part of the sliding pressing plate and hinged with the connecting plate, and a wrapping driving cylinder which can drive the connecting plate to displace; the wrapping driving cylinder can push the connecting plate to move so that the wrapping plate can turn downwards relative to the sliding pressing plate, and the outer periphery of the blocking cotton is continuously pressed and adhered to the inner side wall of the groove at the bottom of the seat frame. Further, the wrapping plate is driven to turn over, so that the part of the barrier cotton which is still more is pressed and adhered to the inner side wall of the bottom groove of the seat frame; thereby completing the final package.

Preferably, the sponge cushion bonding and conveying device and the blocking cotton dispensing and wrapping device are arranged in parallel and side by side; and both sides of the foam cushion bonding and conveying device are provided with blocking cotton dispensing devices. Through the mutual cooperation work of two separation cotton dispensing parcel devices and a foam-rubber cushion bonding conveyor, the machining efficiency of seat frame can be further improved, the productivity is improved.

Preferably, after the material taking manipulator transfers the seat frame on the material taking station to the positioning disc, the material taking manipulator simultaneously grabs the seat frame wrapped at the floating platform. The material taking manipulator not only can send the seat frame which needs to be wrapped by the barrier cotton to the positioning disc; and the finished seat frame product after coating can be taken away, so that the next step of coating work is facilitated; and a plurality of material taking devices are not required to be arranged, the work rings are mutually buckled, and the order is strict.

The design starting point, the idea and the beneficial effects of the invention adopting the technical scheme are as follows:

firstly, the seat frame automatic wrapping system can orderly bond the seat frames with the sponge cushion through the sponge cushion bonding and conveying device, then convey the bonded seat frames to a material taking station, and take the seat frames away by a material taking manipulator, thereby realizing a rapid bonding process of the seat frames and the sponge cushion; the adhesive dispensing and packaging device for the barrier cotton can automatically spray adhesive to the barrier cotton, and convey the sprayed adhesive to the seat frame for automatic packaging, so that the seat frame barrier cotton (also can be used for preventing cloth, barrier paper and the like) is automatically dispensed and packaged; the material taking manipulator of the feeding and discharging device can timely transfer the seat frame to the wrapping base and grasp the wrapped seat frame on the wrapping base. Through assembly line type matching, automatic dispensing and wrapping steps in the seat frame production process can be realized, the manual labor force is released, the efficiency and the yield are effectively improved, and the wrapping quality of the seat frame is better than that of manual operation; during operation, operators only need to complete the placing work of the sponge cushion, the seat frame and the blocking cotton, and the operation is simple and labor-saving.

Secondly, arranging a lifting supporting table and a baffle plate which can be lifted on the material taking station, so that when the seat frame is conveyed to the material taking station, the lifting supporting table supports the seat frame, and the material taking manipulator is convenient to grasp; the baffle plate synchronously rises to block other seat frames from entering the material taking station; after the grabbing of the material taking manipulator is completed, the jacking supporting table and the baffle plate are lowered and reset to the position below the conveying track, so that the next seat frame is conveyed to the material taking station again; the material taking manipulator can sequentially grasp the seat frames on the conveying track one by one, the whole process is kept in good touch, and the seat frames can be stably conveyed and taken. The two grabbing units are arranged on the material taking frame, so that two seat frames can be grabbed simultaneously, the working efficiency is improved, two clamping jaws and three suction nozzles are arranged on a single material taking station, and the suction nozzles are distributed in a triangular shape, so that stress is dispersed and uniform, and the seat frames are kept in a horizontal state in the moving process; the phenomenon of tilting and overturning is avoided.

In addition, as the barrier cotton is made of flexible sheet materials, the barrier cotton is not easy to grasp by adopting the traditional modes such as a suction nozzle or a clamping jaw; the conveying frame is provided with a cotton blocking clamping jaw which comprises an upper clamping piece and a lower clamping piece; the upper clamping piece and the lower clamping piece can effectively clamp the barrier cotton, and the barrier cotton cannot be damaged; when the conveying frame drives the barrier cotton to move, the barrier cotton is in a horizontal suspension state, so that the barrier cotton is in a flat and non-loose state; so that the conveying frame can stably clamp the barrier cotton and stably convey the barrier cotton.

In the wrapping process, the seat frame bonded with the foam cushion is sucked by the positioning disc, and the positioning disc can drive the seat frame to move downwards so that the seat frame and the blocking cotton are positioned between the positioning disc and the floating platform from top to bottom; the side wall of the floating platform is provided with a positioning side plate, and the positioning plate is continuously pressed down to enable the positioning side plate to prop the inner periphery of the barrier cotton against the side wall of the seat frame; the package pushing and pressing assembly is arranged around the floating platform, and a sliding pressing plate on the package pushing and pressing assembly can move towards the center of the floating platform and wrap the outer periphery of the barrier cotton protruding out of the inner periphery of the barrier cotton at the upper end of the side wall of the seat frame at the periphery of the bottom surface of the seat frame; the wrapping plate arranged at the front end of the sliding pressing plate can be further turned over, the part with more blocking cotton is continuously pressed and adhered to the inner side wall of the bottom groove of the seat frame, so that final wrapping is finished, the blocking cotton is tightly wrapped on the seat frame, and the wrapping effect is good.

Drawings

FIG. 1 is a schematic perspective view of the overall system for wrapping according to an embodiment of the present invention;

FIG. 2 is an overall top view of the wrap system in an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a sponge pad bonding and conveying device according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a frame on a dispensing station according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view showing a frame sliding down from a dispensing station in an embodiment of the present invention;

fig. 6 is a schematic perspective view showing a structure in which a rotation support portion is rotated downward in the embodiment of the present invention;

FIG. 7 is a schematic perspective view of a conveying track according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of another angle of the conveying track according to an embodiment of the present invention;

FIG. 9 is a schematic perspective view of the bottom of the conveying track according to the embodiment of the present invention

FIG. 10 is a schematic perspective view of a material picking manipulator according to an embodiment of the present invention;

FIG. 11 is a schematic perspective view of a grabbing seat frame of a manipulator according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of a material taking rack according to an embodiment of the present invention;

FIG. 13 is a schematic perspective view of a material picking manipulator transferring a frame to a puck in an embodiment of the present invention;

Fig. 14 is a schematic perspective view of a device for dispensing and wrapping a barrier cotton in an embodiment of the invention;

FIG. 15 is a schematic perspective view showing a carriage moving onto a support table in an embodiment of the present invention;

FIG. 16 is an enlarged view of portion A of FIG. 15;

FIG. 17 is a schematic perspective view of a spray adhesive for barrier cotton in an embodiment of the invention;

FIG. 18 is an enlarged view of portion B of FIG. 17;

FIG. 19 is a schematic perspective view of a barrier cotton positioned within a carrier in an embodiment of the present invention;

FIG. 20 is a schematic perspective view of a cotton blocking jaw clamping a blocking cotton in an embodiment of the present invention;

FIG. 21 is a schematic perspective view of a carrier transporting barrier cotton to a wrapping base in an embodiment of the invention;

FIG. 22 is a schematic perspective view of a wrapping base in an embodiment of the invention;

FIG. 23 is an enlarged view of part C of FIG. 22;

FIG. 24 is a schematic perspective view of a floating mechanism according to an embodiment of the present invention;

FIG. 25 is an enlarged view of portion D of FIG. 24;

FIG. 26 is a schematic perspective view of an up-down positioning mechanism according to an embodiment of the present invention;

FIG. 27 is a schematic perspective view of a wrapping mechanism positioned on a wrapping base in an embodiment of the present invention;

FIG. 28 is a schematic perspective view of a wrap bias assembly in accordance with an embodiment of the present invention;

FIG. 29 is a schematic view showing a perspective structure of the wrapping sheet turned down in the embodiment of the present invention;

fig. 30 is a schematic view showing the effect of wrapping the seat frame with the barrier cotton in the embodiment of the invention.

The reference numerals are as follows: the sponge cushion is adhered to the conveying device A; the blocking cotton dispensing and wrapping device B; a loading and unloading device C; a seat frame 1; a frame 1a; a seat frame side wall 101; a seat frame bottom edge 102; a bottom groove 103; a sponge cushion 2; barrier cotton 3; a barrier cotton outer periphery 3a; a barrier cotton outer periphery 3b; a glue spraying manipulator 4; a nozzle 4a; a conveying rail 5; a conveyor belt 5a; a dispensing table 6; a substrate 6a; a placing station 7; a fixed support 8; a rotation support 9; a support leg column 10; a vertical rod 11; an electric push rod 12; positioning the push block 13; a slideway 14; a support 15; a leg 15a; a support frame 15b; a material take-out station 16; jacking a supporting table 17; a first electric cylinder 17a; a take-out rack 18; a grasping unit 19; a suction nozzle 20; a clamping jaw 21; a baffle 22; a second electric cylinder 22a; a material taking manipulator 23; a dispensing base 24; a package base 25; a transfer rail 26; a support table 27; positioning the stop 28; a carriage 29; a slider 29a; blocking cotton clamping jaw 30; a control base 30a; an upper clip 30b; a lower clip 30c; a notch 31; a floating stage 32; a guide plate 321; a floating guide bar 322; a first elastic member 323; a bottom plate 324; screw 325; a positioning plate 33; a telescopic driving cylinder 331; a support cross plate 332; a telescopic guide 333; suction cups 33a; positioning the card post 334; positioning the side plates 34; a wrap bias assembly 35; a sliding platen 36; a push-pull driving cylinder 37; a package driving cylinder 361; a connection plate 362; wrapping plate 363; a first hinge pin 3601; a first hinge 3602; a second hinge 3603; a second hinge pin 3604; groove 38.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" refers to one or more, unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The terms of each direction, such as front and rear, in this embodiment are described with the length direction of the conveying track as the front and rear directions, where the direction of the dispensing table is the front and the direction of the material taking manipulator is the rear.

The specific embodiments of the present invention are as follows:

as shown in fig. 1-30, the invention provides an automatic seat frame wrapping system, which comprises a sponge pad bonding and conveying device a, a blocking cotton dispensing and wrapping device B and a loading and unloading device C; the automatic packaging system for the seat frame can realize automatic dispensing of the sponge cushion 2 of the seat frame 1 and bond the sponge cushion 2 with the seat frame 1 quickly; meanwhile, the blocking cotton 3 of the seat frame 1 can be automatically dispensed, and the blocking cotton 3 is automatically wrapped on the seat frame 1 bonded with the foam cushion 2; finally obtaining the finished product of the seat frame 1 bonded with the foam cushion 2 and wrapped by the barrier cotton 3; automatic processing production is realized, the yield is improved, the labor force is released, and the package quality is better.

As shown in fig. 3-10: the bonding and transporting device A of the foam-rubber cushion comprises a dispensing table 6 for bonding the seat frame 1 and the foam-rubber cushion 2, a glue spraying manipulator 4 for spraying glue to the foam-rubber cushion 2 and a conveying track 5 for conveying the seat frame 1.

As shown in fig. 3-6, the dispensing table 6 is located at the front end of the conveying track 5, the dispensing table 6 is a cabinet, the dispensing table 6 includes a substrate 6a located at the upper end, and a placement station 7 for supporting the frame 1 and the foam-rubber cushion 2 is disposed in the middle of the substrate 6 a; the placement station 7 is a boss protruding upwards from the substrate 6 a; as shown in fig. 5 and 6, the placement station 7 includes a fixed support portion 8 and a rotation support portion 9 for supporting the seat frame 1, the fixed support portion 8 and the rotation support portion 9 being disposed in the front-rear direction; the fixed supporting part 8 is fixedly arranged on the substrate 6a and is always in a horizontal state, and the rotating supporting part 9 can rotate downwards relative to the fixed supporting part 8; the method specifically comprises the following steps: the front end of the rotary supporting part 9 is in rotary fit with the rear end of the fixed supporting part 8; the dispensing table 6 further comprises supporting legs 10 positioned at the periphery below the base plate 6a, a vertical rod 11 is arranged between the two supporting legs 10 at the front end of the dispensing table 6, an electric push rod 12 is arranged between the vertical rod 11 and the rear end of the rotary supporting part 9, and two ends of the electric push rod 12 are respectively hinged with the vertical rod 11 and the rotary supporting part 9; the electric push rod 12 can support the rotation support part 9 in a horizontal state to support the seat frame 1, and the electric push rod 12 can also be contracted to control the rear end of the rotation support part 9 to rotate downwards and incline.

As shown in fig. 3-5, when the foam-rubber cushion 2 is required to be sprayed, the rotating support part 9 is in a horizontal state, and the rotating support part 9 and the fixed support part 8 form a support surface which is used for being matched with the sitting surface (the upper end surface of the seat frame) of the seat frame 1; the glue spraying mechanical arm 4 is positioned right above the placing station 7, the glue spraying mechanical arm 4 can freely rotate and lift, the glue spraying mechanical arm 4 comprises a nozzle 4a positioned at the end part of the glue spraying mechanical arm, and the movement stroke of the glue spraying mechanical arm 4 is preset; the gluing process of the seat frame 1 is as follows: firstly, an operator places the sponge cushion 2 on a placing station 7, and then the glue spraying manipulator 4 automatically works to drive the nozzles 4a to spray glue to the sponge cushion 2 along the periphery of the sponge cushion 2; after the spraying of the foam-rubber cushion 2 is completed, the foam-rubber cushion can be placed into the seat frame 1 to be bonded with the foam-rubber cushion 2; four positioning push blocks 13 are respectively arranged around the placing station 7, the positioning push blocks 13 are controlled by an electric cylinder, and after the rubber spraying of the foam-rubber cushion 2 is completed, the positioning push blocks 13 respectively deviate towards the center of the placing station 7 by a certain distance so that the positioning push blocks 13 are flush with the edge of the foam-rubber cushion 2; thereby play the effect that auxiliary seat frame 1 put into place station 7, then operating personnel can directly put into the seat frame 1 and place station 7 in and make seat frame 1's seating surface adhere with foam-rubber cushion 2, the contour size of foam-rubber cushion 2 is identical with the contour size of seat frame 1, then make seat frame 1 put into just can be more perfect with foam-rubber cushion 2 bond together after, convenient operation is simple for seat frame 1 and foam-rubber cushion 2 bond effectually, and bond convenient and fast, operating personnel only need put into foam-rubber cushion 2 and seat frame 1 in proper order can.

As shown in fig. 3 and 7-10, the conveying rail 5 is located below the base plate 6a, and when the seat frame 1 and the foam pad 2 are glued, the electric push rod 12 contracts to drive the rotary supporting part 9 to rotate downwards, so that the seat frame 1 slides down onto the conveying rail 5; the specific method is as follows: the two sides of the rotary support part 9 are mirror images provided with inclined downward slide ways 14, and the rotary support part 9 rotates downward by a sufficient angle to enable the seat frame 1 to fall on the slide ways 14 backwards and slide down the slide ways 14 onto the conveying track 5. The conveying track 5 comprises two conveying belts 5a which are symmetrically arranged left and right, and the two conveying belts 5a keep synchronous movement; so that the seat frame 1 can be smoothly conveyed backward. As shown in fig. 3, a supporting frame 15 is arranged at the position of the conveying rail 5 close to the dispensing table 6, the supporting frame 15 comprises supporting legs 15a positioned at the left side and the right side and a supporting frame 15b positioned at the upper end, the supporting legs 15a are respectively positioned at the two sides of the conveying rail 5, the supporting frame 15b is positioned right above the conveying rail 5, and the glue spraying manipulator 4 is arranged on the supporting frame 15 b; the glue spraying mechanical arm 4 can be effectively arranged near the glue dispensing table 6, so that the glue spraying mechanical arm 4 can conveniently move; and the floor space of the device can be saved, and the operation of the conveying rail 5 is not interfered.

As shown in fig. 7-12, a material taking station 16 is arranged at the rear end of the conveying track 5, the material loading and unloading device C is arranged at the rear end of the material taking station 16, the material loading and unloading device C comprises a material taking manipulator 23, and the material taking manipulator 23 grabs the seat frame 1 when the seat frame 1 is conveyed to the material taking station 16; the specific method is as follows: a jacking supporting table 17 is arranged on the material taking station 16, the jacking supporting table 17 is positioned between the two conveying belts 5a, and a first electric cylinder 17a is connected below the jacking supporting table 17 and can ascend or descend under the control of the first electric cylinder 17 a; when the seat frame 1 is conveyed to the material taking station 16, the jacking supporting table 17 will ascend and drive the seat frame 1 to lift, and the jacking supporting table 17 can stably support the seat frame 1 to enable the seat frame 1 to leave the conveying belt 5a, so that the seat frame 1 can stay at the material taking station 16. The free end of the material taking manipulator 23 is provided with a horizontal material taking frame 18 for grabbing the seat frame 1, the material taking frame 18 is of a rectangular frame structure, and the material taking frame 18 can freely rotate and lift. As shown in fig. 11-12, the material taking frame 18 is provided with two adjacent gripping units 19, wherein each gripping unit 19 can grip one seat frame 1; the clamping unit 19 is provided with a suction nozzle assembly for sucking the seat frame 1 and a clamping jaw assembly for clamping the seat frame 1, wherein the suction nozzle assembly comprises three suction nozzles 20 distributed in a triangular shape, and the clamping jaw assembly comprises two clamping jaws 21 positioned at the same side; each side of the seat frame 1 is provided with a frame 1a, when the seat frame 1 is grabbed, the two clamping jaws 21 simultaneously grab the frame 1a on one side of the seat frame 1, and the suction nozzle 20 is adsorbed on the end face of the seat frame 1, so that the material taking frame 18 can be firmly grabbed off the seat frame 1. In addition, a baffle 22 is arranged at the front end of the material taking station 16 in a longitudinal direction, the baffle 22 is positioned between the two conveying belts 5a, the lower end of the baffle 22 is connected with a second electric cylinder 22a, and the second electric cylinder 22a can control the baffle 22 to move up and down; when the seat frame 1 is conveyed to the material taking station 16, the baffle 22 will rise synchronously along with the jacking supporting table 17, and the baffle 22 can block other seat frames 1 positioned on the conveying belt 5a, so that the influence on the seat frame 1 currently being grabbed is avoided; when the material taking manipulator 23 takes away the seat frame 1, the baffle 22 and the jacking platform 17 descend simultaneously, so that the next seat frame 1 is conveyed to the material taking station 16 again for grabbing; reasonable and ingenious layout, and can orderly convey the seat frames 1 and grasp the seat frames one by one. The sponge cushion bonding and transporting device A can bond the sponge cushion 2 to the seat frame 1 conveniently, and sequentially take away the seat frames 1 after bonding; and the whole process is almost fully automatic; only an operator sequentially puts the foam-rubber cushion 2 and the seat frame 1 on the placing station 7, so that the operation is very convenient and quick, and the manual labor force is released; and the production efficiency and the productivity can be improved.

As shown in fig. 13: the seat frame 1 bonded with the foam cushion 2 is clamped by a material taking manipulator 23 and is transferred to a blocking cotton dispensing and packaging device B for further packaging; as shown in fig. 1 and 2, the blocking cotton dispensing and packaging device B and the foam cushion bonding and conveying device A are arranged in parallel and side by side; the loading and unloading device C is responsible for clamping the seat frame 1 and transferring between the two. The working process of the blocking cotton dispensing and wrapping device B is further explained below.

As shown in fig. 14-30, the dispensing and wrapping device B for the barrier cotton comprises a dispensing base 24 for supporting the barrier cotton 3, a wrapping base 25 for wrapping the barrier cotton 3 with the seat frame 1, and a conveying rail 26 connected between the dispensing base 24 and the wrapping base 25, wherein a conveying frame 29 capable of clamping the barrier cotton 3 is slidably arranged on the conveying rail 26; when the operation is performed, the blocking cotton 3 is only required to be horizontally placed on the dispensing base 24, and the blocking cotton 3 can be automatically sprayed with glue and transmitted to the wrapping base 25 to be wrapped with the seat frame 1.

The specific method is as follows: as shown in fig. 14-21, the dispensing base 24 is provided with a supporting table 27 for supporting the barrier cotton 3 and a supporting component (not shown) for realizing up-and-down displacement of the supporting table 27; the support assembly is connected below the support table 27, and comprises a support driving cylinder and a support driving air rod connected to the support driving cylinder, wherein the support driving air rod is connected with the support table 27. As shown in fig. 14, the outline of the supporting table 27 is set to be identical to the outline of the barrier cotton 3, positioning stoppers 28 protruding upwards are respectively arranged around the supporting table 27, and the positioning stoppers 28 are respectively positioned on four sides of the supporting table 27; make operating personnel can be very convenient place separation cotton 3 on brace table 27, location dog 28 can restrict separation cotton 3 skew and rock on brace table 27 for brace table 27 can be stable bear separation cotton 3.

The glue spraying manipulator 4 is configured to be capable of spraying glue to the barrier cotton 3 on the supporting table 27, the glue spraying manipulator 4 can rotate from the upper side of the glue dispensing table 6 to the upper side of the supporting table 27, and the nozzle 4a is driven to move along the periphery of the supporting table 27 according to a preset track so as to spray glue to the barrier cotton 3; and the outline of the supporting table 27 is matched with the outline of the blocking cotton 3, so that the outer periphery 3b of the blocking cotton can be just sprayed with glue during glue spraying.

As shown in fig. 14-17, the conveying rails 26 are respectively arranged on two sides of the dispensing base 24, the conveying frame 29 is of a rectangular frame structure, and the conveying frame 29 is slidably connected between the two conveying rails 26; two sides of the carriage 29 are respectively provided with a slide carriage 29a, and the slide carriage 29a is slidably connected to the conveying rail 26. The conveying frame 29 is configured to clamp the barrier cotton 3 and stably drive the barrier cotton 3 to slide along the conveying track 26, specifically: the contour size of the conveying frame 29 is larger than that of the separation cotton 3, a plurality of separation cotton clamping claws 30 extending out of the conveying frame 29 are arranged on the conveying frame 29, and when the conveying frame 29 moves onto the supporting table 27, the separation cotton clamping claws 30 are located around the supporting table 27 and can effectively clamp the separation cotton 3. The cotton blocking clamping jaw 30 comprises a control base 30a, wherein an upper clamping piece 30b and a lower clamping piece 30c which are respectively positioned at the upper end and the lower end are arranged on the control base 30 a; the control base 30a is a driving cylinder, and the upper clamping piece 30b and the lower clamping piece 30c can rotate in the vertical direction under the control of the driving cylinder. When the conveying frame 29 clamps the barrier cotton 3, the lower clamping piece 30c and the upper clamping piece 30b are driven to rotate towards each other to clamp the barrier cotton 3; when the separation cotton 3 is loosened, the lower clamping piece 30c and the upper clamping piece 30b are controlled to rotate away from each other so as to loosen the separation cotton 3, and the structure is simple and effective. The lower clamping piece 30c is a clamping plate, when the barrier cotton 3 is clamped, the lower clamping piece 30c is in a horizontal state and can be horizontally contacted with the bottom surface of the barrier cotton 3, so that the barrier cotton 3 is prevented from being damaged during clamping, and the barrier cotton 3 is kept in a horizontal state after clamping; the upper clamping piece 30b is correspondingly arranged in an L shape, so that the clamping effect between the upper clamping piece 30b and the lower clamping piece 30c is better, and the gap is eliminated; if the upper clamping piece 30b is also of a single clamping plate structure, a gap is inevitably formed between the upper clamping piece 30b and the lower clamping piece 30c during installation, so that the clamping effect is affected; because the separation cotton 3 is soft sheet material, the separation cotton 3 can be effectively clamped by adopting the cooperation of the upper clamping piece 30b and the lower clamping piece 30c, and the separation cotton 3 can be effectively clamped while the separation cotton 3 is not damaged. In addition, as shown in fig. 16, a notch 31 for avoiding movement of the lower clamping piece 30c and the upper clamping piece 30b is provided at a position of the supporting table 27 corresponding to the cotton blocking clamping jaw 30, so that a portion of the blocking cotton 3 located at the notch 31 can be just clamped.

As shown in fig. 19 and 20, after the blocking cotton clamping jaw 30 clamps the blocking cotton 3, the blocking cotton 3 is in a suspended state, and the blocking cotton 3 is kept in a flat and unfolded state and is not in a loose state, so that the conveying frame 29 can stably grasp the blocking cotton 3 and stably drive the blocking cotton 3 to move. In addition, in this embodiment, the barrier cotton 3 has a narrow end with a narrower width and a wide end with a wider width, 2 barrier cotton clamping jaws 30 are disposed on one side of the carriage 29 near the narrow end, and two barrier cotton clamping jaws 30 are disposed on two opposite corners of the carriage 29 near the wide end, so that the barrier cotton 3 can be effectively grabbed. Further, the number and the positions of the blocking cotton clamping jaws 30 can be set according to the shape and the size of the blocking cotton 1, and can be adapted to the blocking cotton 3 with various shapes.

The concrete working process of the blocking cotton glue spraying is as follows: the supporting table 27 can drive the barrier cotton 3 to move up and down, and the supporting table 27 is provided with a preparation position at a low point and a working position at a high point; in the initial state, the supporting table 27 is in a preparation position, and an operator places a single block of barrier cotton 3 on the supporting table 27; the carriage 29 will then be moved over the dispensing base 24 so that the cotton blocking jaws 30 are located just around the support table 27; the support table 27 will then bring the barrier cotton 3 up to the working position, and in this working position the barrier cotton 3 can just as easily be gripped by the barrier cotton gripping jaws 30. Then, the glue spraying manipulator 3 sprays glue on the periphery of the barrier cotton 3 along a preset track; after the glue spraying is completed, the blocking cotton clamping jaw 30 clamps the blocking cotton 3, and the supporting table 27 simultaneously descends to the preparation position again; the supporting table 27 is always positioned below the conveying frame 29 (the supporting table 27 only plays a role of bearing the barrier cotton 3 and does not interfere with the clamping and conveying of the barrier cotton 3); the carrier 29 then moves the barrier cotton to the wrapping base 25 for further wrapping.

As shown in fig. 21-30, the package base 25 is provided with a floating mechanism, an up-and-down positioning mechanism, a side positioning mechanism, and a package mechanism. Specifically, the floating mechanism includes a floating platform 32, a floating assembly coupled to the floating platform 32 for effecting an up-and-down displacement of the floating platform 32; specifically, the upper surface of the floating platform 32 is matched with the seating surface of the seat frame 1, and the upper surface of the floating platform 32 is in a certain arc-shaped concave shape, so that the floating platform 32 has the function of positioning the seat frame 1, and the cladding stability is good. The floating assembly is located below the floating platform 32 and comprises a guide plate 321, a floating guide rod 322 penetrating through the guide plate 321 in a sliding manner, and a first elastic piece 323 (a spring is adopted) sleeved on the floating guide rod 322, the upper end of the floating guide rod 322 is connected with the lower part of the floating platform 32, the upper end of the first elastic piece 323 is abutted against the lower surface of the floating platform 32, and the lower end of the first elastic piece 323 is abutted against the upper surface of the guide plate 321; a bottom plate 324 arranged perpendicular to the guide plate 321 is connected to the package base 25, and the guide plate 321 is connected to the bottom plate 324 through a screw 325; wherein the floating guide rods 322 comprise five evenly distributed floating guide rods, and the bottom plates 324 are arranged on two sides of the five floating guide rods 322; by this structure, the floating platform 32 can be moved downward with respect to the guide plate 321 by pressure, and the floating platform 32 can be automatically moved upward to be reset by the first elastic member 323.

22, 23 and 26, the up-down positioning mechanism comprises a positioning disk 33 suspended above a floating platform 32, and a telescopic component connected above the positioning disk 33 for realizing up-down displacement of the positioning disk 33; the telescopic assembly comprises a vertically arranged telescopic driving cylinder 331, the positioning disc 33 is connected with a telescopic screw rod on the telescopic driving cylinder 331, the telescopic assembly comprises a suspended supporting transverse plate 332 arranged above the base 25, and the telescopic screw rod passes through the supporting transverse plate 332 and is connected to the positioning disc 33; the positioning plate 33 is further connected with a telescopic guide rod 333 respectively positioned at two sides of the telescopic screw rod, and the telescopic guide rod 333 is slidably arranged on the supporting transverse plate 332 in a penetrating manner, so that the stability of the vertical displacement of the positioning plate 33 is effectively ensured. And, 4 sucking discs 33a which are uniformly distributed are arranged on the bottom surface of the positioning disc 33, and the sucking discs 33a are controlled by corresponding controllers, sensors and vacuum generators. As shown in fig. 13, when the positioning plate 33 works, the material taking manipulator 23 clamps and transfers the seat frame 1 bonded with the foam cushion 2 from the material taking station 16 to the positioning plate 33; the seat frame 1 is moved to the position right below the positioning disc 33, and when the sensor senses that the seat frame 1 is arranged, the controller controls the vacuum generator to start, so that the sucking disc 33a adsorbs the seat frame 1 on the positioning disc 33, and the seat frame 1 is moved to the positioning disc 33; in order to further enhance the stability and accuracy of positioning, the four corners of the seat frame 1 are provided with grooves 38, the four corners of the positioning plate 33 are correspondingly provided with positioning clamping columns 334 matched with the notches of the seat frame 1, the positioning plate 33 adsorbs the seat frame 1, and the positioning clamping columns 334 on the positioning plate 33 are respectively clamped into the notches of the seat frame 1, so that the seat frame 1 is stably limited on the positioning plate 33 and cannot deviate.

As shown in fig. 21-27, when the carrier 29 is delivering the sprayed barrier cotton 3 to the package base 25, the floating platform 32 will be located at the center of the barrier cotton 3; then, the packaging work of the barrier cotton 3 and the seat frame 1 is carried out, the positioning disc 33 drives the seat frame 1 to move downwards, the seat frame 1 is contacted with the barrier cotton 3 and the floating platform 32 in sequence and acts on the floating platform 32 to move downwards, so that the barrier cotton 3 and the seat surface of the seat frame 1 are tightly adhered to each other for packaging; and the cotton blocking clamping jaw 30 can be timely loosened along with the pressing action of the seat frame 1. The side positioning mechanism comprises positioning side plates 34 positioned at the side walls of the periphery of the floating platform 32 and used for abutting the inner periphery 3a of the blocking cotton against the side wall 101 of the seat frame, and when the seat frame 1 and the floating platform 32 continuously descend under the action of the positioning plate 33, the positioning side plates 23 enable the inner periphery 3a of the blocking cotton to turn upwards relative to the seat frame 1 and abut against the periphery of the side wall 101 of the seat frame.

As shown in fig. 27-30, the wrapping mechanism includes four wrapping and pushing assemblies 35 located on the four sides of the floating platform 32, the wrapping and pushing assemblies 35 including a sliding platen 36 located on the wrapping base 25 and a push-pull drive cylinder 37 capable of driving the sliding platen 36 to move back and forth toward the center of the floating platform 32; specifically, the sliding platen 36 is driven to move toward the center of the floating stage 32 to further press the barrier cotton 3 against the seat frame bottom surface periphery 102. The sliding pressing plate 36 is also provided with a wrapping driving cylinder 361, a connecting plate 362 connected with a driving air rod on the wrapping driving cylinder 361, and a wrapping plate 363 positioned at the end part of the sliding pressing plate and hinged with the connecting plate 362; wherein the connection plate 362 is connected with a first hinge pin 3601, the first hinge pin 3601 is hinged with a first hinge 3602, the wrapping plate 363 is connected with a second hinge 3603, and the first hinge 3602 is hinged with the second hinge 3603 through a second hinge pin 3604; as shown in fig. 29, when the wrapping driving air lever 361 pushes the connecting plate 362 to enable the wrapping plate 363 to turn downward relative to the sliding pressing plate 36, the outer periphery 3b of the barrier cotton can be further pressed against the inner side wall of the bottom groove 103 of the seat frame, and the outer periphery 3b of the barrier cotton is sprayed with glue, so that the outer periphery 3b of the barrier cotton will adhere to the seat frame 1, and the wrapping adhesion of the barrier cotton 3 and the seat frame 1 is completed, and the two will not be separated; after the wrapping of the barrier cotton 3 and the seat frame 1 is completed, the positioning disc 33 will rise and reset, and the sliding pressing plate 36 and the wrapping plate 363 move and reset simultaneously; the floating platform 32 will elastically reset and drive the seat frame 1 to move upwards. Further, after the pick-up robot 23 transfers the frame 1 to the positioning plate 33, the pick-up robot 23 will grasp the wrapped frame 1 on the floating platform 32 at the same time, so as to continue wrapping the next frame 1. The material taking manipulator 23 can transfer the seat frame 1 which needs to be wrapped by the blocking cotton 3 onto the positioning disc 33, so that the seat frame 1 is adsorbed by the positioning disc 33, and finished products of the seat frame 1 after the wrapping can be taken away without arranging a plurality of material taking devices, and the working rings are buckled closely and orderly.

As shown in fig. 1 and 2, two sides of the foam-rubber cushion bonding and conveying device A are provided with a blocking cotton dispensing and wrapping device B; through the mutual cooperation work of two separation cotton dispensing parcel devices B and a foam-rubber cushion bonding conveyor A, the machining efficiency of seat frame 1 can be further improved, the productivity is improved. During operation, only two operators are needed to be equipped, one operator is located at the dispensing table 6, the foam-rubber cushion 2 is placed at the placing station 7, after the foam-rubber cushion 2 is sprayed, the seat frame 1 is placed again to be bonded with the foam-rubber cushion 2, then the seat frame bonded with the foam-rubber cushion 2 is sent into the conveying track 5 to complete one operation, the operation is repeated, and the operation is simple and easy. The other operator is located at the dispensing base 24 and only needs to be responsible for putting the blocking cotton 3 on the supporting table 27 smoothly, so that the operation is more convenient. The automatic package processing of the seat frame 1 can be basically realized, and compared with the traditional manual dispensing, bonding, conveying and package processing modes, the automatic package processing device has the advantages that labor force is undoubtedly greatly released, and production efficiency is improved.

Claims

1. A bezel automated wrap system, comprising:

the sponge cushion bonding and conveying device comprises a dispensing table for bonding the seat frame and the sponge cushion, a glue spraying manipulator and a conveying rail for conveying the seat frame; the dispensing table is provided with a placing station for supporting the foam cushion and the seat frame; the dispensing table is positioned at the front end of the conveying rail, and the conveying rail is positioned below the placing station; the sponge cushion is placed on the placing station in advance, the glue spraying mechanical arm is used for spraying glue, and after the glue spraying is finished, the seat frame is placed on the placing station and is adhered with the sponge cushion; the placing station comprises a fixed supporting part and a rotary supporting part, wherein the fixed supporting part is used for bearing the frame; after the foam cushion is adhered with the seat frame, the rotary supporting part rotates downwards to enable the seat frame to slide down to the conveying track; the rear end of the conveying rail is provided with a material taking station, and the seat frame is conveyed by the conveying rail and stays on the material taking station;

The blocking cotton dispensing and wrapping device comprises a dispensing base, a wrapping base and a conveying rail connected between the dispensing base and the wrapping base; the conveying rail is provided with a conveying frame capable of moving along the conveying rail, and the conveying frame is provided with a plurality of cotton blocking clamping jaws; the dispensing base is provided with a supporting table which can support and drive the blocking cotton to move up and down; the glue spraying mechanical arm is configured to be capable of freely lifting and rotating and spraying glue to the barrier cotton on the supporting table; after the spraying of the blocking cotton glue is completed, the blocking cotton glue is clamped by blocking cotton clamping jaws and is conveyed to a package base by a conveying frame; the supporting table correspondingly lifts and lowers in response to the movement of the conveying frame;

the feeding and discharging device is arranged between the material taking station and the wrapping base; the automatic material taking device comprises a material taking manipulator for grabbing seat frames, wherein a material taking frame is arranged at the free end of the material taking manipulator, at least two grabbing units are arranged on the material taking frame, and a single grabbing unit can grab one seat frame at a time; the material taking mechanical arm clamps the seat frame bonded with the sponge cushion at the material taking station and transfers the seat frame to the wrapping base for wrapping;

the package base is provided with a floating mechanism, an upper and lower positioning mechanism, a side positioning mechanism and a package mechanism; the floating mechanism comprises a floating platform capable of being adjusted in an up-and-down displacement manner, and the conveying frame moves the barrier cotton to the floating platform; the upper and lower positioning mechanisms comprise positioning disks which are suspended above the floating platform and can move up and down, and the material taking manipulator transfers and connects the seat frame at the material taking station to the positioning disks; the positioning disc can drive the seat frame to move downwards so that the seat frame and the blocking cotton are positioned between the positioning disc and the floating platform from top to bottom; the side positioning mechanism comprises a positioning side plate positioned at the side wall of the floating platform, and the positioning plate is continuously pressed down to enable the positioning side plate to prop the inner periphery of the barrier cotton against the side wall of the seat frame; the wrapping mechanism comprises a wrapping pushing and pressing component arranged around the floating platform, the wrapping pushing and pressing component can move towards the center of the floating platform, and the outer periphery of the blocking cotton protruding out of the inner periphery of the blocking cotton at the upper end of the side wall of the seat frame is wrapped at the periphery of the bottom surface of the seat frame.

2. The bezel automated packaging system of claim 1, wherein: the placing station is arranged at the middle position of the dispensing base station; the fixed supporting part is always in a horizontal state, the rotary supporting part is positioned at the rear end of the fixed supporting part, and the rotary supporting part can keep the horizontal state or rotate downwards relative to the fixed supporting part; the two sides of the rotary supporting part are provided with slide ways which are arranged obliquely downwards in a mirror image mode; the rotating support part rotates downwards to enable the seat frame to slide into the conveying track downwards along the slideway.

3. The bezel automated packaging system of claim 2, wherein: an electric push rod connected with the rotary supporting part is arranged below the dispensing table, and the electric push rod can support the rotary supporting part to keep the rotary supporting part in a horizontal state; the electric push rod can drive the rotation supporting part to rotate downwards by contracting.

4. The bezel automated packaging system of claim 1, wherein: the lifting support table capable of moving up and down is arranged on the material taking station, and the front end of the material taking station is also provided with a baffle capable of being adjusted in a lifting manner; the jacking supporting table is in a working state and a pending state, in the working state, the jacking supporting table ascends to support the seat frames on the material taking station away from the conveying track, the baffle synchronously ascends to block other seat frames on the conveying track, and the material taking manipulator grabs the seat frames supported by the jacking supporting table; in the undetermined state, the jacking supporting table and the baffle plate descend and reset to the lower part of the conveying track.

5. The bezel automated package system of claim 4, wherein: the conveying track comprises two conveying belts which are arranged at left and right intervals, and the two conveying belts at intervals keep synchronous movement; the jacking supporting table and the baffle are arranged between the two conveying belts, the lower end of the jacking supporting table is connected with a first electric cylinder for controlling the lifting of the jacking supporting table, and the lower end of the baffle is connected with a second electric cylinder for controlling the lifting of the baffle.

6. The bezel automated packaging system of claim 1, wherein: the supporting table is provided with a preparation position at a low position and a working position at a high position; the blocking cotton is placed on the supporting table in advance and the supporting table is in a preparation position, when the conveying frame moves to the dispensing base, the supporting table drives the blocking cotton to rise to a working position, and the glue spraying mechanical arm moves along the periphery of the supporting table according to a preset track so as to spray glue on the outer periphery of the blocking cotton; after the glue spraying is finished, the conveying frame clamps the blocking cotton, and the supporting table simultaneously descends to the preparation position again; the conveying frame drives the blocking cotton to move to the position right above the floating platform.

7. The bezel automated packaging system of claim 1, wherein: the conveying frame is of a rectangular frame structure; when the conveying frame moves to the dispensing base, the blocking cotton clamping jaw is positioned around the supporting table; when the carriage is moved to the package base, the cotton blocking jaws are positioned around the floating platform.

8. The bezel automated packaging system of claim 1, wherein: the cotton blocking clamping jaw comprises a base, wherein an upper clamping piece and a lower clamping piece are respectively arranged at the upper end and the lower end of the base, and can rotate relative to the base in the vertical direction; the lower clamping piece and the upper clamping piece rotate in opposite directions to clamp the barrier cotton, and the lower clamping piece and the upper clamping piece rotate in opposite directions to loosen the barrier cotton.

9. The bezel automated packaging system of claim 1, wherein: the material taking frame is of a rectangular structure, two adjacent grabbing units are arranged on the material taking frame, and each single material taking unit comprises two clamping jaws and three suction nozzles; the two clamping jaws are positioned on the same side of the grabbing unit, and the three suction nozzles are distributed in a triangular shape.

10. The bezel automated packaging system of claim 1, wherein: the bottom of the positioning disc is provided with a sucker, and the seat frame is provided with a bottom groove; the positioning disc can be positioned in the bottom groove of the seat frame and can adsorb the seat frame through the sucking disc.

11. The bezel automated package system of claim 10, wherein: the four corners of the seat frame are provided with grooves, and the positioning disc is correspondingly provided with positioning clamping columns which can be downwards clamped into the grooves.

12. The bezel automated packaging system of claim 1, wherein: the floating mechanism further comprises a floating assembly which is connected below the floating platform and used for realizing the up-down displacement of the floating platform, the floating assembly comprises a guide plate arranged at the bottom of the package base, a floating guide rod which is arranged on the guide plate in a sliding penetrating mode, and a first elastic piece which is sleeved on the floating guide rod, the upper end of the floating guide rod is connected with the lower portion of the floating platform, the upper end of the first elastic piece is propped against the lower surface of the floating platform, and the lower end of the first elastic piece is propped against the upper surface of the guide plate.

13. The bezel automated packaging system of claim 1, wherein: the package pushing and pressing assembly is respectively arranged around the floating platform and comprises a sliding pressing plate arranged on the package base and a push-pull driving cylinder capable of driving the sliding pressing plate to move back and forth towards the center of the floating platform; the sliding pressing plate moves towards the center of the floating platform to press and wrap the outer periphery of the blocking cotton on the periphery of the bottom surface of the seat frame.

14. The bezel automated package system of claim 13, wherein: the sliding pressing plate is also provided with a connecting plate, a wrapping plate which is positioned at the end part of the sliding pressing plate and hinged with the connecting plate, and a wrapping driving cylinder which can drive the connecting plate to displace; the wrapping driving cylinder can push the connecting plate to move so that the wrapping plate can turn downwards relative to the sliding pressing plate, and the outer periphery of the blocking cotton is continuously pressed and adhered to the inner side wall of the groove at the bottom of the seat frame.

15. The bezel automated packaging system of claim 1, wherein: the sponge cushion bonding and conveying device and the blocking cotton dispensing and wrapping device are arranged in parallel and side by side; and both sides of the foam cushion bonding and conveying device are provided with blocking cotton dispensing devices.

16. The bezel automated packaging system of claim 1, wherein: after the material taking manipulator transfers the seat frame on the material taking station to the positioning disc, the material taking manipulator simultaneously grabs the seat frame which is wrapped at the floating platform.