CN112429307B

CN112429307B - Packaging and shaping method of bag FOSB sealed by ultrasonic waves

Info

Publication number: CN112429307B
Application number: CN202011439757.2A
Authority: CN
Inventors: 王迪杏; 计时鸣
Original assignee: Wuxi Diyuante Technology Co ltd
Current assignee: Wuxi Diyuante Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2022-06-28
Anticipated expiration: 2040-12-10
Also published as: CN112429307A

Abstract

The invention discloses a packaging and shaping method of a bag FOSB sealed by ultrasonic waves, which specifically comprises the following steps: moving the FOSB to a shaping station, clamping a bag opening of the packaging bag, inserting a vacuum exhaust tube, and shaping the back and side of the FOSB while vacuumizing the interior of the packaging bag by the vacuum exhaust tube; after the vacuumizing is finished, the vacuum exhaust tube is pumped out, and the ultrasonic sealing device is used for sealing the opening of the clamped packaging bag; the evacuating device and the ultrasonic wave closing device move to the initial position after the operation of sealing is accomplished, and FOSB front end shaping device begins to carry out the plastic to FOSB's positive wrapping bag, removes FOSB after the plastic finishes, resets FOSB front end shaping device at last. The invention can automatically realize the vacuumizing and automatic shaping of the FOSB packaged bag, improves the shaping efficiency, fully automatically carries out the whole process and reduces the labor cost.

Description

Packaging and shaping method of bag FOSB sealed by ultrasonic waves

Technical Field

The invention relates to the field of FOSB packaging, in particular to a packaging and shaping method of a sleeve bag FOSB sealed by ultrasonic waves.

Background

The wafer refers to a silicon chip made of a silicon semiconductor integrated circuit, and is called a wafer because the shape of the wafer is circular, the wafer is a carrier used for producing the integrated circuit, the wafer in general meaning refers to a monocrystalline silicon wafer, the monocrystalline silicon wafer is drawn and refined by ordinary silica sand, a monocrystalline silicon rod is supported after a series of measures of dissolution, purification and distillation, and the monocrystalline silicon rod becomes the wafer after polishing and slicing. With the continuous development of the integrated circuit manufacturing technology, the characteristic size of a chip is smaller and smaller, the number of interconnection layers is larger and larger, the diameter of a wafer is also increased, the surface of the wafer must have extremely high flatness, smoothness and cleanliness to realize multilayer wiring, and the wafer cannot be randomly packaged like common equipment in the transportation process in order to realize the flatness, smoothness and cleanliness of the surface of the wafer, so that a special wafer packaging box is particularly necessary.

The fosb (front Opening Shipping box), which is called a front Opening wafer Shipping box, is a packaging box dedicated for wafer Shipping. The front-opening wafer transport box can protect, transport and store wafers, prevent the wafers from rubbing or colliding in the transport process, and provide safety protection for the wafers during transport, transmission and storage. The front-opening wafer transport box has good air tightness and can effectively prevent the generation of substances.

The method comprises the steps of carrying out packaging operation on the existing front-opening wafer transport box before storage and transportation, basically adopting manual packaging for the existing wafer packaging, shaping a packaging bag, placing the front-opening wafer transport box into the packaging bag, carrying out thermal vacuum heat sealing on the packaging bag, reshaping the packaging bag, winding an adhesive tape on the surface of the packaging bag and labeling, wherein two corners at the upper end of the opening of the packaging bag, which is formed by placing the FOSB into the shaped packaging bag, are generally opened by mechanical claws so that the opening of the packaging bag is in an open state, and reshaping the packaging bag at the moment to ensure that the packaging bag is attached to the shape of the FOSB so as to carry out the subsequent step of winding the adhesive tape on the shaped packaging bag; the step is basically completed manually at the present stage, so that the production efficiency is low, the automation degree is low, and the requirements of the present automatic production cannot be met.

Disclosure of Invention

The invention aims to solve the problems of low efficiency and low automation degree caused by manual shaping of the packaging bag after the existing FOSB is sleeved with a bag, and provides a method for shaping the packaging bag of the FOSB sealed by ultrasonic waves, which can automatically realize vacuumizing and automatic shaping of the packaging bag of the FOSB sleeved with the bag and improve shaping efficiency. The FOSB adopts a packaging bag similar to an aluminum foil bag and has stronger plasticity, the FOSB is filled in the packaging bag with the opened bag mouth in the initial state and is conveyed to the FOSB conveying belt through the FOSB conveying device at the previous station, the previous station of the station is a FOSB sleeve packaging bag station, and the next station of the station is a station for winding adhesive tapes on the surface of the packaging bag.

The invention achieves the above purpose through the following technical scheme: a packaging and reshaping method of a bag FOSB sealed by ultrasonic waves comprises the following steps:

the method comprises the following steps: the FOSB conveyor belt conveys the FOSB with the bag opening of the bag in the opening state into the shaping station;

step two: the horizontal driving device of the sealing station pushes the whole body consisting of the clamping device and the ultrasonic sealing device to move towards the front of the FOSB until a vacuum clamping plate of the clamping device is positioned below a packaging bag in front of the FOSB front panel, and a vacuum sealing bottom plate of the sealing station is positioned below the packaging bag in front of the FOSB front panel;

step three: the vacuum clamping jaw cylinder of the clamping device drives the vacuum clamping plate to move downwards until the vacuum clamping plate presses the bag mouth end of the packaging bag in front of the FOSB front panel onto the vacuum sealing bottom plate, meanwhile, a vacuum exhaust pipe of the vacuumizing device extends into the packaging bag from the bag mouth end of the packaging bag under the pushing of the vacuum exhaust linear module until the distance between the pipe orifice of the vacuum exhaust pipe and the FOSB front panel is within 10mm, at the moment, the work of the vacuum exhaust linear module is stopped, so that the pipe orifice of the vacuum exhaust pipe is fixed in front of the FOSB front panel, the vacuum exhaust pipe is also pressed on the vacuum sealing bottom plate by the vacuum clamping plate, a rubber strip is arranged at the connecting part of the vacuum clamping plate and the vacuum sealing bottom plate, and meanwhile, the vacuum exhaust pipe adopts a flat design, and even if the vacuum clamping plate and the vacuum sealing bottom plate clamp the vacuum clamping plate, the air exhaust operation of the vacuum exhaust pipe is not influenced;

Step four: the vacuum pump connected with the vacuum exhaust tube starts to work, and the vacuum exhaust tube is used for exhausting air from the interior of the packaging bag with the FOSB, wherein the mouth of the packaging bag is tightly pressed; meanwhile, the FOSB back side shaping device of the shaping station starts to work, a beam driving motor of the FOSB back side shaping device drives a horizontal movable beam provided with a side shaping plate and a back shaping plate to move downwards along a beam vertical guide rail until the horizontal movable beam moves to a position where the shaping surfaces of the side shaping plate and the back shaping plate are as high as the side surface and the back surface of the FOSB, and the beam driving motor stops working; the side shaping plate linear driving module on the horizontal movable cross beam drives the two side shaping plates to approach to two side surfaces of the FOSB through the side shaping plate connecting piece, and the back shaping plate linear driving module on the horizontal movable cross beam drives the back shaping plate to move towards the direction approaching to the FOSB through the back shaping plate connecting piece; the two side shaping plates are gradually close to the two side surfaces of the FOSB until the side surfaces of the FOSB are attached, and the packaging bag on the side surface of the FOSB can be pressed on the side surface of the FOSB in the process that the side shaping plates are close to the FOSB; the horizontal section of the back shaping plate is U-shaped, the back shaping surface of the back shaping plate (42) comprises a back plate for shaping the back of the FOSB and side plates for shaping the back sides of the two sides of the FOSB, smooth circular arc transition is formed between the two sides and the back plate, the moving mode of the side shaping plate is that the back surface is gradually close to the back surface of the FOSB, a packaging bag at the back surface of the FOSB can be flattened on the back surface of the FOSB when the side shaping plate moves, meanwhile, edges and corners of two wings of the packaging bag are pressed to a section of side surface close to the back surface of the FOSB by the front sides of the side plates at the two sides of the back shaping plate, the circular arc transition of the back shaping plate is attached to the circular arc transition of the side surface and the back surface of the FOSB when the back surface of the FOSB is completely closed, and the front ends of the two side plates of the back shaping plate are close to the edges of the two side shaping plates; the air exhaust of the vacuum exhaust tube and the shaping of the packaging bag are carried out simultaneously, and after the air exhaust of the vacuum exhaust tube is finished, the side shaping plate and the back shaping plate of the FOSB back side shaping device are just attached to the back and the side of the FOSB;

Step five: after the vacuum pumping is finished, the vacuum pumping linear module drives the vacuum pumping pipe to be pumped out of the whole packaging bag and is also pumped out from the vacuum clamping plate and the vacuum sealing bottom plate, and due to the existence of the rubber strip between the vacuum clamping plate and the vacuum sealing bottom plate, even if the bag opening of the packaging bag is still clamped by the vacuum clamping plate and the vacuum sealing bottom plate after the vacuum pumping pipe is pumped out, the inside of the packaging bag is kept in a fully pumped state; at the moment, the ultrasonic sealing device above the sealing station starts to work, an ultrasonic sealing machine of the ultrasonic sealing device moves to the edge position of the bag opening of the packaging bag under the action of a sealing machine driving linear module, the sealing end of the ultrasonic sealing machine starts to descend and seals a section of the packaging bag clamped by a vacuum clamping plate and a vacuum sealing bottom plate, after one section of sealing is completed, the sealing end returns to the initial position, meanwhile, the sealing machine driving linear module translates for a distance, the sealing end of the ultrasonic sealing machine descends again and seals the next section of the packaging bag, and the sealing operation is circulated until the sealing of the bag opening of the whole packaging bag is completed; when the sealing is finished, the back shaping and the side shaping of the packaging bag are finished synchronously;

step six: after the sealing is finished, a vacuum clamping jaw cylinder of the clamping device drives a vacuum clamping plate to move upwards, the vacuum clamping plate moves away from a vacuum sealing bottom plate, meanwhile, the whole sealing station moves backwards under the action of a horizontal driving device of the sealing station, and the clamping device and the ultrasonic sealing device are integrally far away from the packaging bag until the clamping device and the ultrasonic sealing device return to the initial position; simultaneously, the side shaping plate linear driving module drives the two side shaping plates to move back, the rear shaping plate linear driving module drives the back shaping plate to move back, and the side shaping plate and the back shaping plate move back for a certain distance;

Step seven: the FOSB front end shaping device starts to work, a vertical secondary linear driving mechanism of the FOSB front end shaping device pushes a front shaping guide plate to move downwards, the front shaping guide plate firstly touches a packaging bag on the front side of the FOSB in the downward moving process and presses the packaging bag on the front side of the FOSB with a bag opening downwards, and the packaging bag on the front side of the FOSB is gradually attached to a front panel of the FOSB under the action of the front shaping guide plate; meanwhile, the rotary shaping cylinders fixed on the two sides of the front shaping guide plate drive the rotary shaping plate to rotate, the rotary shaping plate is a vertical plate, the rotation axis of the rotary shaping plate is close to the edges of the two sides of the FOSB front panel, the sides of the two sides of the packaging bag pressed on the FOSB front panel are pressed towards the side direction of the FOSB when the rotary shaping plate rotates, when the front shaping guide plate moves to the bottommost end of the FOSB front panel, the rotary shaping plate is just separated from the side of the FOSB, at the moment, the front side and the bag mouth of the whole packaging bag are tightly attached to the FOSB front panel, and the front side and the two sides of the bag mouth of the packaging bag are tightly attached to the side of the FOSB;

step eight: the FOSB conveyor belt starts to work, and the FOSB with the vacuum-pumping and shaping of the packaging bags on the conveyor belt is sent to the next station.

Step nine: a vertical two-stage linear driving mechanism of the FOSB front end shaping device drives a front shaping guide plate and a rotary shaping plate to move upwards to return to an initial position.

The invention adopts a packaging and shaping device of a bag-in-bag FOSB sealed by ultrasonic waves, which comprises an integral frame, a FOSB conveyor belt, a clamping device, an ultrasonic sealing device, a FOSB front end shaping device, a sealing station horizontal driving device and a FOSB back side shaping device, wherein the integral frame comprises a shaping station bottom frame, a shaping station rear side frame, a shaping station front side frame, a sealing station lower frame and a sealing station upper frame, the FOSB conveyor belt is arranged on the shaping station bottom frame of the integral frame, the shaping station rear side frame is arranged on the shaping station bottom frame at one side of the FOSB conveyor belt, the shaping station rear side frame is positioned at one side facing the back side of the FOSB conveyor belt, the sealing station lower frame is arranged on the shaping station bottom frame at the other side of the FOSB conveyor belt through the sealing station horizontal driving device, and the sealing station lower frame is positioned at one side facing the opening of the FOSB, when the horizontal driving device for the sealing station works, the lower frame of the sealing station is driven to linearly move towards the direction of the FOSB conveyor belt; the FOSB front end shaping device and the FOSB back side shaping device are both arranged on the shaping station front side frame; the sealing station upper frame is fixed on the sealing station lower frame, the sealing station upper frame is positioned right above the sealing station upper frame, the clamping device is arranged on the sealing station lower frame, and the ultrasonic sealing device is arranged on the sealing station upper frame;

The clamping jaw device comprises a clamping jaw air cylinder mounting plate, a vacuum clamping jaw air cylinder, a clamping jaw driving connecting rod, a vacuum clamping jaw clamping plate, a vacuum clamping jaw base, a vacuumizing device and a vacuum sealing bottom plate, wherein the vacuum clamping jaw air cylinder is vertically mounted on the clamping jaw air cylinder mounting plate, the clamping jaw air cylinder mounting plate is fixed on a lower frame of a sealing station, the clamping jaw driving connecting rod is a connecting rod of the vacuum clamping jaw air cylinder, the clamping jaw driving connecting rod is vertically arranged, and the upper end of the clamping jaw driving connecting rod is hinged to the middle part of the vacuum clamping jaw connecting rod; the vacuum clamping jaw base is fixed on the lower frame of the sealing station, one end of the vacuum clamping jaw connecting rod is hinged to the vacuum clamping jaw base, and the other end of the vacuum clamping jaw connecting rod is connected with a horizontally arranged vacuum clamping plate; the vacuum clamping jaw air cylinder drives the connecting rod to drive the vacuum clamping jaw connecting rod to rotate around the vacuum clamping jaw base through the clamping jaw driving connecting rod when working, so as to drive the vacuum clamping plate to be pressed downwards to the position above the vacuum sealing bottom plate, and the vacuum clamping plate and the vacuum sealing bottom plate clamp one side of an opening of the packaging bag together; the vacuumizing device comprises a vacuum exhaust pipe, a vacuum exhaust fixing seat and a vacuum exhaust linear module, wherein the vacuum exhaust linear module is fixed on the lower frame of the sealing station and is arranged perpendicular to the motion direction of the FOSB conveyor belt;

The ultrasonic sealing device comprises an ultrasonic sealing machine, a sealing machine mounting plate and a sealing machine driving linear module, the sealing machine driving linear module is arranged in parallel to the motion direction of the FOSB conveyor belt and is fixed on a frame on a sealing station, and the ultrasonic sealing machine is fixedly mounted on a sliding block of the sealing machine driving linear module through the sealing machine mounting plate;

the FOSB front end shaping device comprises a vertical secondary linear driving mechanism, a front side shaping plate, a rotary shaping plate, a front side shaping guide plate, a rotary shaping cylinder and a front side shaping plate connecting piece, wherein the vertical secondary linear driving mechanism is fixed on a shaping station front side rack;

the FOSB back side shaping device comprises a side shaping plate, a back shaping plate, a side shaping plate connecting piece, a back shaping plate connecting piece, a side shaping plate linear driving module, a back shaping plate linear driving module, a horizontal movable cross beam, a cross beam vertical guide rail, a cross beam ball screw, a cross beam screw nut and a cross beam driving motor, the crossbeam driving motor is arranged on the shaping station front side frame through a motor base, two ends of a crossbeam ball screw are arranged on the shaping station front side frame through bearings, a crossbeam vertical guide rail is fixedly arranged on the shaping station front side frame, an output shaft of the crossbeam driving motor is connected with one end of the crossbeam ball screw, the horizontal movable cross beam is fixedly connected with a cross beam screw nut and a cross beam vertical sliding block sleeved on the cross beam vertical guide rail, and the cross beam driving motor drives the horizontal movable cross beam to linearly move along the cross beam vertical guide rail through the cross beam ball screw when working; the lateral shaping plate linear driving module is fixed at the bottom of the horizontal movable cross beam, the lateral shaping plate linear driving module is arranged in parallel to the movement direction of the FOSB conveyor belt, a sliding block of the lateral shaping plate linear driving module is connected with the lateral shaping plate through a lateral shaping plate connecting piece, and the lateral shaping plate linear driving module, the lateral shaping plate connecting piece and the lateral shaping plate are provided with two groups and are symmetrically arranged at the left side and the right side of the bottom of the horizontal movable cross beam; the back shaping plate linear driving module is fixed at the bottom of the horizontal movable cross beam, the back shaping plate linear driving module is perpendicular to the moving direction of the FOSB conveyor belt, and the back shaping plate linear driving module is connected with the back shaping plate through the back shaping plate connecting piece.

Further, seal station horizontal drive arrangement including sealing station horizontal module, seal station linear guide and seal the station slider, seal station horizontal module and two and seal the equal horizontal installation of station linear guide in plastic station bottom frame, seal station horizontal module and two and seal the direction of motion setting of the equal perpendicular to FOSB conveyer belt of station linear guide, two seal station linear guide all overlap and are equipped with and seal the station slider, the expansion end that seals station horizontal module and two sliders that seal the station are all fixed in the bottom of sealing the station lower frame. Seal the horizontal drive arrangement during operation of station and drive through sealing the horizontal module of station and seal the station undercarriage and be close to or keep away from to the FOSB conveyer belt direction along sealing station linear guide.

Furthermore, the shaping station bottom frame and the shaping station rear side frame are connected through bolts, and positioning pieces are arranged at the positions where the shaping station bottom frame and the shaping station rear side frame are connected with each other; the sealing station upper frame and the sealing station lower frame are connected through bolts, and positioning pieces are arranged at the positions where the sealing station upper frame and the sealing station lower frame are connected with each other; the shaping station rear side frame and the shaping station front side frame are connected through bolts, and positioning pieces are arranged at the positions where the shaping station rear side frame and the shaping station front side frame are connected with each other. All there is the spacer in each frame of whole frame for with the interconnect between the frame of connecting, the spacer can ensure the position installation accuracy between each frame, has played certain guarantee effect to the accurate work of other each mechanisms.

Further, the vacuum splint include vacuum anchor clamps front plate, vacuum anchor clamps back splint, vacuum anchor clamps both sides connecting block, rubber strip and vacuum anchor clamps back rubber strip before the vacuum anchor clamps, vacuum anchor clamps front plate and vacuum anchor clamps back splint all are on a parallel with the direction of motion setting of FOSB conveyer belt, and vacuum anchor clamps front plate and vacuum anchor clamps back splint pass through two vacuum anchor clamps both sides connecting block fixed connection of both sides, and the bottom at the vacuum anchor clamps front plate is fixed to the rubber strip before the vacuum anchor clamps, and the bottom at the vacuum anchor clamps back splint is fixed to the rubber strip behind the vacuum anchor clamps, the one end fixed connection of vacuum anchor clamps front plate and vacuum clamping jaw connecting rod.

Furthermore, the opening of the vacuum exhaust tube is in a flat duckbill shape. The vacuum exhaust tube is within 10mm from the FOSB surface in its extreme stroke when the FOSB moves under the drive of the vacuum air exhaust linear module, and the formation of the vacuum exhaust tube is realized by the front and back limiting blocks arranged on the vacuum air exhaust linear module. The vacuum exhaust tube is pressed on the vacuum sealing bottom plate by the vacuum clamping plate after extending into the packaging bag. Because the opening of vacuum exhaust tube is flat duckbilled type, even if push down by the vacuum splint and also do not influence the bleeding of vacuum exhaust tube, the rubber strip before the vacuum splint bottom adopts vacuum anchor clamps and the rubber strip behind the vacuum anchor clamps then can guarantee that the sack of wrapping bag still keeps encapsulated situation when vacuum exhaust tube takes out.

Furthermore, the side of the front side shaping guide plate close to the FOSB is provided with an arc-shaped guide surface far away from the side of the FOSB. The wrapping bag of FOSB leading flank is pushed down and is pushed down to the arc spigot surface, realizes the shaping of pushing down of FOSB open face wrapping bag, and two rotatory shaping plates rotate under two effects that rotate the plastic cylinder, realize the plastic of the wrapping bag on FOSB opening side both sides.

Furthermore, the back shaping plate is arranged in a profiling way, and the horizontal cross section of the back shaping surface is similar to the shape of the back and the side parts of the FOSB; the shape of the whole of the back shaping plate and the two side shaping plates is similar to the shape of the back and the side of the FOSB.

Furthermore, the vacuum clamping jaw air cylinder, the clamping jaw driving connecting rod and the vacuum clamping jaw connecting rod of the clamping device are provided with two groups. The vacuum clamping jaw driving mechanism consisting of the two groups of vacuum clamping jaw cylinders, the clamping jaw driving connecting rod and the vacuum clamping jaw connecting rod can ensure that the vacuum clamping plate can clamp the opening of the packaging bag more stably.

Furthermore, the ultrasonic sealing machine is provided with a vertical driving mechanism, and the vertical driving mechanism drives the sealing head of the ultrasonic sealing machine to move up and down. Because the sealing size of the whole packaging bag is about 0.9-1 m during the bag sealing of the FOSB, the ultrasonic sealing machine needs to carry out multiple sealing operations during the bag sealing, and the multiple sealing is realized by driving the sealing head to carry out multiple sealing through the vertical driving mechanism of the ultrasonic sealing machine.

Furthermore, the bottom of the shaping station bottom rack is provided with at least four pushing rollers and at least four supporting legs.

Furthermore, vertical second grade straight line actuating mechanism is by the constitution of the straight line module of two vertical settings, is first front end plastic straight line module and second front end plastic straight line module respectively, and the expansion end of first front end plastic straight line module connects front side plastic board connection piece, and the stiff end of first front end plastic straight line module is connected on the slider of second front end plastic straight line module, and second front end plastic straight line module is fixed in plastic station front side frame. The front end plastic adopts vertical second grade linear drive mechanism can effectively prevent the not enough condition of stroke of front end plastic, because the stroke that the front end plastic needs is greater than rear end and side plastic, and the design of whole assembly line has leaded to arranging FOSB front end shaping device and must not have the mutual interference with last process in certain size range, has consequently adopted vertical second grade linear drive mechanism to drive the vertical motion of plastic part in the FOSB front end shaping device.

The invention has the beneficial effects that:

1. the method has compact integral design, the processes of vacuumizing, sealing and shaping are carried out simultaneously, the waiting interval of each process can be reduced, the packaging efficiency of the whole production line is improved by simultaneously carrying out multiple processes, the automation level of the whole method is high, and the labor cost is reduced.

2. The device disclosed by the invention is compact in structure and tight in matching, can automatically realize the vacuumizing and automatic shaping of the bagged FOSB packaging bag, improves the shaping efficiency, is completely automatically carried out in the whole process, and reduces the labor cost.

3. Compared with the traditional sealing machine, the sealing machine has higher sealing efficiency, can rapidly seal the FOSB packaging bag, and has higher sealing efficiency due to the larger size of the FOSB packaging bag; the ultrasonic sealing machine disclosed by the invention linearly moves under the action of the sealing machine driving linear module, and can automatically realize the sealing of the whole FOSB packaging bag.

4. The FOSB front end shaping device and the FOSB back side shaping device are used for shaping the packaging bag, the clamping opening of the clamping opening device is used for clamping, the vacuumizing device is used for vacuumizing, and the procedures are carried out simultaneously, so that the shaping efficiency of the FOSB packaging bag can be improved.

5. The opening of the vacuum exhaust tube of the vacuum pumping device is flat duckbilled, even if the vacuum exhaust tube is pressed by the vacuum clamp plate, the air exhaust of the vacuum exhaust tube is not influenced, the bottom of the vacuum clamp plate adopts the front rubber strip of the vacuum clamp and the rear rubber strip of the vacuum clamp, so that the bag opening of the packaging bag can be kept in a sealed state when the vacuum exhaust tube is exhausted, and the air leakage condition of the packaging bag before and after vacuum pumping is ensured.

6. According to the invention, the positioning blocks are adopted for positioning among the racks, so that the accuracy and stability of mutual installation can be ensured, the racks can be quickly and quickly installed, the whole device is split into a plurality of rack modules, the whole device is convenient to replace and maintain in the later period, and meanwhile, the positioning and installation between the rack modules and the front and rear working procedures are convenient.

7. The invention sets a curved guide surface far away from the side of the front shaping guide plate close to the FOSB, because the front end of the FOSB front shaping device 4 is not necessarily completely aligned with the front end of the FOSB in the packaging bag, only the front shaping guide plate 38 with a guide curved surface is used for guiding, so that the packaging bag at the front end of the FOSB can be pressed down smoothly.

8. The back shaping plate is arranged in a copying way, and the horizontal cross section of the back shaping surface is similar to the shape of the back and the side part of the FOSB; the shape of the whole body is similar to the shape of the back and the side of the FOSB when the back shaping plate and the two side shaping plates are shaped, the shaping of the two sides of the FOSB can be realized firstly during shaping, and the inward bending shaping of the two back side angles can be realized simultaneously when the back shaping is carried out.

9. According to the invention, the vacuumizing and the shaping of the back and the side are carried out simultaneously, so that the shaping efficiency is improved, and the problem of irregular shaping appearance and even shaping failure caused by the fact that a packaging bag is adsorbed on the surface of the FOSB in a corrugated shape in the vacuumizing process is solved.

Drawings

FIG. 1 is an isometric view of a package reforming device utilizing an ultrasonically sealed bag FOSB of the present invention.

Fig. 2 is a front view of a packing and reforming device of a pouch FOSB sealed by ultrasonic waves according to the present invention.

Fig. 3 is a right side view of a packing and reforming device of a pouch FOSB sealed by ultrasonic waves according to the present invention.

Fig. 4 is an isometric view of a sealing station of the present invention.

Fig. 5 is an isometric view of another angle of the sealing station of the present invention.

Fig. 6 is a right side view of the capping station of the present invention.

FIG. 7 is a schematic view of the vacuum clamp plate and the vacuum sealing bottom plate clamping the vacuum exhaust tube.

Fig. 8 is an isometric view of a reforming station of the present invention.

Fig. 9 is a front view of the reforming station of the present invention.

Fig. 10 is a right side view of the reforming station of the present invention.

In the figure, a 1-FOSB conveyor belt, a 2-clamping device, a 3-ultrasonic sealing device, a 4-FOSB front end shaping device, a 5-sealing station horizontal driving device, a 6-FOSB back side shaping device, a 7-shaping station bottom frame, an 8-shaping station rear side frame, a 9-shaping station front side frame, a 10-sealing station lower frame, an 11-sealing station upper frame, a 12-FOSB, a 13-clamping jaw air cylinder mounting plate, a 14-vacuum clamping jaw air cylinder, a 15-clamping jaw driving connecting rod, a 16-vacuum clamping jaw connecting rod, a 17-vacuum clamping plate, an 18-vacuum clamping jaw base, a 19-vacuumizing device, a 20-vacuum sealing bottom plate, a 21-vacuum exhaust pipe, a 22-vacuum exhaust fixing seat, a 23-vacuum exhaust linear module, 24-ultrasonic sealing machine, 25-sealing machine mounting plate, 26-sealing machine driving linear module, 27-sealing station horizontal module, 28-sealing station linear guide rail, 29-sealing station sliding block, 30-vacuum clamp front clamping plate, 31-vacuum clamp rear clamping plate, 32-vacuum clamp two-side connecting block, 33-vacuum clamp front rubber strip, 34-vacuum clamp rear rubber strip, 35-vertical two-stage linear driving mechanism, 36-front side shaping plate, 37-rotary shaping plate, 38-front side shaping guide plate, 39-front side shaping plate connecting piece, 40-rotary shaping cylinder, 41-side shaping plate, 42-back shaping plate, 43-side shaping plate connecting piece, 44-back shaping plate connecting piece, 45-side shaping plate linear driving module, 46-rear shaping plate linear driving module, 47-horizontal movable beam, 48-beam vertical guide rail, 49-beam ball screw, 50-beam screw nut, 51-beam driving motor, 52-pushing roller and 53-supporting foot.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in figures 1-10, a method for packaging and shaping a bag-in-box FOSB sealed by ultrasonic wave is used for shaping a packaging bag outside the FOSB sleeved with the packaging bag, and two sides of the FOSB are provided with convex parts for holding by hands, so that the two sides of the FOSB are divided into a convex side front side and a convex side rear side, the two side rear sides are connected with a back side, and the two side front sides are connected with a front side. The packaging and reshaping method specifically comprises the following steps:

the method comprises the following steps: the FOSB conveyor belt 1 conveys the FOSB12 with the bag opening of the bag in the opening state after being sleeved into the shaping station;

step two: the whole consisting of the mouth clamping device 2 and the ultrasonic sealing device 3 of the horizontal driving device 5 of the sealing station moves towards the front of the FOSB until a vacuum clamping plate 17 of the mouth clamping device 2 is positioned below a packaging bag in front of a FOSB12 front panel, and a vacuum sealing bottom plate 20 of the sealing station is positioned below the packaging bag in front of a FOSB12 front panel;

step three: the vacuum clamping jaw air cylinder 14 of the clamping device 2 drives the vacuum clamping plate 17 to move downwards until the vacuum clamping plate 17 presses the bag mouth end of the packaging bag in front of the FOSB12 front panel on the vacuum sealing bottom plate 20, meanwhile, a vacuum exhaust pipe 21 of the vacuum pumping device 19 extends into the packaging bag from the bag mouth end of the packaging bag under the pushing of the vacuum exhaust linear module 23 until the distance between the pipe orifice of the vacuum exhaust pipe 21 and the FOSB12 front panel is within 10mm, at the moment, the work of the vacuum exhaust linear module 23 is stopped, so that the pipe orifice of the vacuum exhaust pipe 21 is fixed right in front of the FOSB12 front panel, the vacuum exhaust pipe 21 is also pressed on the vacuum sealing bottom plate 20 by the vacuum clamp plate 17, the connecting part of the vacuum clamp plate 17 and the vacuum sealing bottom plate 20 is provided with a rubber strip, and the vacuum exhaust pipe 21 adopts a flat design, the air suction operation of the vacuum suction pipe 21 is not affected even if the vacuum sealing bottom plate 20 is clamped by the vacuum clamping plate 17;

Step four: the vacuum pump connected with the vacuum exhaust tube 21 starts to work, and the vacuum exhaust tube 21 is used for exhausting air from the interior of the packaging bag with the FOSB12, wherein the mouth of the packaging bag is tightly pressed; simultaneously, the FOSB back side shaping device 6 of the shaping station starts to work, the beam driving motor 51 of the FOSB back side shaping device 6 drives the horizontal movable beam 47 provided with the side shaping plate 41 and the back shaping plate 42 to move downwards along the beam vertical guide rail 48 until the horizontal movable beam moves to the position where the shaping surfaces of the side shaping plate 41 and the back shaping plate 42 are equal to the side surface and the back surface of the FOSB12, and the operation of the beam driving motor 51 is stopped; the side shaping plate linear driving module 45 on the horizontal movable beam 47 drives the two side shaping plates 41 to approach to two side surfaces of the FOSB12 through the side shaping plate connecting piece 43, and the back shaping plate linear driving module 45 on the horizontal movable beam 47 drives the back shaping plate 42 to move towards the direction approaching to the FOSB12 through the back shaping plate connecting piece 44; the two side shaping plates 41 are gradually close to the two side surfaces of the FOSB12 until the side surfaces of the FOSB12 are attached, and the packaging bag on the side surface of the FOSB12 is pressed on the side surface of the FOSB12 when the side shaping plates 41 are close to the FOSB 12; the horizontal section of the back shaping plate 42 is U-shaped, the back shaping surface of the back shaping plate 42 comprises a back plate for shaping the back of FOSB12 and side plates for shaping the back sides of the two side surfaces of FOSB12, the two side surfaces and the back plate are in smooth circular arc transition, the side shaping plate 41 moves in a mode that the back surface is gradually close to the back surface of FOSB12, when the side shaping plate 41 moves, a packaging bag at the back surface of FOSB12 can be flattened on the back surface of FOSB12, meanwhile, the edges and corners of two wings of the packaging bag are pressed to a section of side surface close to the back surface of FOSB12 by the front side plates at the two sides of the back shaping plate 42, when the back surface of the back shaping plate 42 is completely FOSB12, the circular arc transition of the back surface is attached to the circular arc transition of the side surface of FOSB12 and the back surface, and the front ends of the two side plates of the back shaping plate 42 are close to the edges of the side shaping plate 41; the air suction of the vacuum air suction pipe 21 and the shaping of the packaging bag are carried out simultaneously, and after the air suction of the vacuum air suction pipe 21 is finished, the side shaping plate 41 and the back shaping plate 42 of the FOSB back side shaping device 6 are just attached to the back and the side of the FOSB 12; the whole back and the process of the in-process evacuation of side plastic go on in step, improve holistic plastic efficiency on the one hand, on the other hand, if not go on in step but evacuation earlier the plastic then can lead to the bagging-off bag in the evacuation process to be the fold form absorption on the surface of FOSB12, the shaping of going on smoothly hardly.

Step five: after the vacuum pumping is finished, the vacuum pumping linear module 23 drives the vacuum pumping tube 21 to be pumped out of the whole packaging bag, and simultaneously, the vacuum pumping tube 21 is pumped out from the vacuum clamping plate 17 and the vacuum sealing bottom plate 20, and due to the existence of the rubber strip between the vacuum clamping plate 17 and the vacuum sealing bottom plate 20, even if the bag mouth of the packaging bag is still clamped by the vacuum clamping plate 17 and the vacuum sealing bottom plate 20 after the vacuum pumping tube 21 is pumped out, the inside of the packaging bag is kept in a completely pumped state; at the moment, the ultrasonic sealing device 3 above the sealing station starts to work, the ultrasonic sealing machine 24 of the ultrasonic sealing device 3 moves to the edge position of the bag mouth of the packaging bag under the action of the sealing machine driving linear module 26, the sealing end of the ultrasonic sealing machine 24 starts to descend and seals a section of the packaging bag clamped by the vacuum clamping plate 17 and the vacuum sealing bottom plate 20, after one section of sealing is completed, the sealing end returns to the initial position, meanwhile, the sealing machine driving linear module 26 translates for a distance, the sealing end of the ultrasonic sealing machine 24 descends again and seals the next section of the packaging bag, and the sealing operation is circulated until the sealing of the bag mouth of the whole packaging bag is completed; when the sealing is finished, the back shaping and the side shaping of the packaging bag are finished synchronously;

Step six: after the sealing is finished, the vacuum clamping jaw air cylinder 14 of the clamping device 2 drives the vacuum clamping plate 17 to move upwards, the vacuum clamping plate 17 moves away from the vacuum sealing bottom plate 20, meanwhile, the whole sealing station moves back under the action of the horizontal driving device 5 of the sealing station, and the clamping device 2 and the ultrasonic sealing device 3 are integrally far away from the packaging bag until the packaging bag returns to the initial position; meanwhile, the side shaping plate linear driving module 45 drives the two side shaping plates 41 to move back, the rear shaping plate linear driving module 45 drives the rear shaping plate 42 to move back, and the side shaping plates 41 and the rear shaping plate 42 move back for a certain distance, and the rear cross beam driving motor 51 drives the horizontal movable cross beam 47 on which the side shaping plates 41 and the rear shaping plate 42 are mounted to move up to an initial position along the cross beam vertical guide rail 48;

step seven: the FOSB front end shaping device 4 starts to work, the vertical two-stage linear driving mechanism 35 of the FOSB front end shaping device 4 pushes the front shaping guide plate 38 to move downwards, the front shaping guide plate 38 firstly touches the packaging bag on the front side of the FOSB12 in the downward moving process, the packaging bag on the front side of the FOSB12 is pressed downwards together with the bag opening, and the packaging bag on the front side of the FOSB12 is gradually attached to the front panel of the FOSB12 under the action of the front shaping guide plate 38; meanwhile, the rotary shaping cylinders 40 fixed on both sides of the front shaping guide plate 38 drive the rotary shaping plate 37 to rotate, the rotary shaping plate 37 is a vertical plate, the rotation axis of the rotary shaping plate 37 is close to both side edges of the FOSB12 front panel, when the rotary shaping plate 37 rotates, both side edges of the packaging bag pressed on the FOSB12 front panel are pressed towards the side surface of the FOSB12, when the front shaping guide plate 38 moves to the bottommost end of the FOSB12 front panel, the rotary shaping plate 37 is just separated from the side surface of the FOSB12, at the moment, the front side and the bag mouth of the whole packaging bag are tightly attached to the front panel of the FOSB12, and both sides of the front side and the bag mouth of the packaging bag are tightly attached to the side surface of the FOSB 12;

Step eight: the FOSB conveyor 1 is operated to feed the vacuum formed FOSB12 into the next station.

Step nine: the vertical two-stage linear driving mechanism 35 of the FOSB front end shaping device 4 drives the front shaping guide plate 38 and the rotary shaping plate 37 to move up and return to the initial position.

The method adopts a packaging and shaping device of a bag-in-bag FOSB sealed by ultrasonic waves, which comprises an integral frame, a FOSB conveyor belt 1, a mouth clamping device 2, an ultrasonic sealing device 3, a FOSB front end shaping device 4, a sealing station horizontal driving device 5 and a FOSB back side shaping device 6. The FOSB conveyor belt type ultrasonic sealing machine comprises a sealing station and a shaping station, wherein the sealing station horizontal driving device 5, the clamping device 2 and the ultrasonic sealing device 3 belong to the sealing station, and the FOSB conveyor belt 1, the FOSB front end shaping device 4 and the FOSB back side shaping device 6 belong to the shaping station.

The whole frame includes plastic station bottom frame 7, plastic station rear side frame 8, plastic station front side frame 9, seals station lower frame 10 and seals frame 11 on the station, FOSB conveyer belt 1 installs on the plastic station bottom frame 7 of whole frame, and plastic station rear side frame 8 installs on the plastic station bottom frame 7 of FOSB conveyer belt 1 one side and plastic station rear side frame 8 is located one side of FOSB12 back orientation, seal station lower frame 10 and install on the plastic station bottom frame 7 of FOSB conveyer belt 1 opposite side and seal station lower frame 10 and be located one side of FOSB12 opening orientation through sealing station horizontal driving device 5, seal station horizontal driving device 5 during operation drive and seal station lower frame 10 to FOSB conveyer belt 1 direction linear motion; the FOSB front end shaping device 4 and the FOSB back side shaping device 6 are both arranged on the shaping station front side frame 9; the sealing station upper frame 11 is fixed on the sealing station lower frame 10, the sealing station upper frame 11 is located right above the sealing station upper frame 11, the mouth clamping device 2 is installed on the sealing station lower frame 10, and the ultrasonic sealing device 3 is installed on the sealing station upper frame 11.

The shaping station bottom frame 7 and the shaping station rear side frame 8 are connected through bolts, and positioning pieces are arranged at the positions where the shaping station bottom frame 7 and the shaping station rear side frame 8 are connected with each other; the upper sealing station frame 11 and the lower sealing station frame 10 are connected through bolts, and positioning pieces are arranged at the positions where the upper sealing station frame 11 and the lower sealing station frame 10 are connected with each other; and the shaping station rear side frame 8 and the shaping station front side frame 9 are connected through bolts, and positioning pieces are arranged at the positions where the shaping station rear side frame 8 and the shaping station front side frame 9 are connected with each other. The connection between each frame on whole frame is fixed a position through bolted connection and through the spacer, and the connection of whole frame and leading process and follow-up subsequent frame also adopts the spacer to fix a position simultaneously, can guarantee the accuracy of whole device location and can accurately connect the preceding back process.

The clamping jaw device 2 comprises a clamping jaw air cylinder mounting plate 13, a vacuum clamping jaw air cylinder 14, a clamping jaw driving connecting rod 15, a vacuum clamping jaw connecting rod 16, a vacuum clamping plate 17, a vacuum clamping jaw base 18, a vacuumizing device 19 and a vacuum sealing bottom plate 20, wherein the vacuum clamping jaw air cylinder 14 is vertically mounted on the clamping jaw air cylinder mounting plate 13, the clamping jaw air cylinder mounting plate 13 is fixed on a sealing station lower rack 10, the clamping jaw driving connecting rod 15 is a connecting rod of the vacuum clamping jaw air cylinder 14, the clamping jaw driving connecting rod 15 is vertically arranged, and the upper end of the clamping jaw driving connecting rod 15 is hinged to the middle part of the vacuum clamping jaw connecting rod 16; the vacuum clamping jaw base 18 is fixed on the lower frame 10 of the sealing station, one end of the vacuum clamping jaw connecting rod 16 is hinged on the vacuum clamping jaw base 18, and the other end of the vacuum clamping jaw connecting rod 16 is connected with a horizontally arranged vacuum clamping plate 17; the lower frame 10 of the sealing station is also provided with a vacuum sealing bottom plate 20, the vacuum clamping jaw cylinder 14 drives the vacuum clamping jaw connecting rod 16 to rotate around the vacuum clamping jaw base 18 through the clamping jaw driving connecting rod 15 when working, the vacuum clamping plate 17 is driven to be pressed downwards to the position above the vacuum sealing bottom plate 20, and the vacuum clamping plate 17 and the vacuum sealing bottom plate 20 clamp one side of an opening of a packaging bag together; evacuating device 19 includes vacuum exhaust tube 21, vacuum exhaust fixing base 22 and vacuum exhaust straight line module 23, vacuum exhaust straight line module 23 is fixed and is sealed on station lower frame 10 and vacuum exhaust straight line module 23 perpendicular to FOSB conveyer belt 1's direction of motion setting, and the fixing base of bleeding is fixed on the slider of vacuum exhaust straight line module 23, and vacuum exhaust tube 21 fixed connection is on vacuum exhaust fixing base 22, and the linear motion that vacuum exhaust tube 21 and vacuum exhaust fixing base 22 constitute is driven during vacuum exhaust straight line module 23 motion.

And two groups of vacuum clamping jaw air cylinders 14, clamping jaw driving connecting rods 15 and vacuum clamping jaw connecting rods 16 of the clamping device 2 are arranged. The vacuum clamping jaw driving mechanism consisting of the two groups of vacuum clamping jaw cylinders 14, the clamping jaw driving connecting rods 15 and the vacuum clamping jaw connecting rods 19 can ensure that the vacuum clamping plate can clamp the opening of the packaging bag more stably.

Vacuum splint 17 includes vacuum anchor clamps front splint 30, behind the vacuum anchor clamps splint 31, vacuum anchor clamps both sides connecting block 32, rubber strip 33 behind vacuum anchor clamps and the vacuum anchor clamps 34, vacuum anchor clamps front splint 30 and behind the vacuum anchor clamps splint 31 all are on a parallel with the direction of motion setting of FOSB conveyer belt 1, vacuum anchor clamps front splint 30 and behind the vacuum anchor clamps splint 31 through two vacuum anchor clamps both sides connecting block 32 fixed connection of both sides, the cavity that constitutes with two vacuum anchor clamps both sides connecting block 32 between vacuum anchor clamps front splint 30 and behind the vacuum anchor clamps splint 31 then is the chamber of sealing of whole device, ultrasonic sealer 24 of ultrasonic sealing device 3 is located directly over sealing the oral cavity, ultrasonic sealer 24 seals the wrapping bag of intracavity. The lengths of the front clamping plate 30 and the rear clamping plate 31 of the vacuum clamp are longer than that of the packaging bag, and the front clamping plate 30 and the rear clamping plate 31 of the vacuum clamp are clamped at the opening of the packaging bag at the same time, so that the middle of the packaging bag is smooth.

The front rubber strip 33 of the vacuum clamp is fixed at the bottom of the front clamping plate 30 of the vacuum clamp, the rear rubber strip 34 of the vacuum clamp is fixed at the bottom of the rear clamping plate 31 of the vacuum clamp, and the front clamping plate 30 of the vacuum clamp is fixedly connected with one end of the connecting rod 16 of the vacuum clamping jaw. The vacuum suction pipe 21 itself has a certain rigidity and the opening of the vacuum suction pipe 21 is in the shape of a flat duckbill. Even if the vacuum exhaust tube 21 is pressed by the vacuum clamp plate 17, the air exhaust of the vacuum exhaust tube 21 is not influenced, the bottom of the vacuum clamp plate 17 adopts the front rubber strip 33 of the vacuum clamp and the rear rubber strip 34 of the vacuum clamp, so that the bag mouth of the packaging bag can still keep a sealing state when the vacuum exhaust tube 21 is exhausted, and the air leakage condition of the packaging bag before and after the vacuum is exhausted is ensured.

Ultrasonic sealing device 3 includes ultrasonic wave capper 24, capper mounting panel 25 and capper drive straight line module 26, and capper drive straight line module 26 sets up and capper drive straight line module 26 is fixed on frame 11 on sealing the station in a direction of motion that is on a parallel with FOSB conveyer belt 1, and ultrasonic wave capper 24 passes through capper mounting panel 25 fixed mounting on the slider of capper drive straight line module 26. The ultrasonic sealing machine 24 is provided with a vertical driving mechanism, and the vertical driving mechanism drives the sealing head of the ultrasonic sealing machine 24 to move up and down. Because the sealing size of the whole packaging bag is about 0.9-1 m during the bag sealing of the FOSB, the ultrasonic sealing machine needs to carry out multiple sealing operations during the bag sealing, and the multiple sealing is realized by driving the sealing head to carry out multiple sealing through the vertical driving mechanism of the ultrasonic sealing machine.

FOSB front end shaping device 4 includes vertical second grade linear drive mechanism 35, front side integer 36, rotatory integer 37, front side integer deflector 38, rotate plastic cylinder 40 and front side integer connection piece 39, vertical second grade linear drive mechanism 35 is fixed in plastic station front side frame 9, front side integer connection piece 39 is connected to the expansion end of vertical second grade linear drive mechanism 35, the front side integer 36 fixed connection of vertical setting is on front side integer connection piece 39, two rotate plastic cylinder 40 and install both ends about same one side of front side integer 36, and two rotate the rotatory integer 37 that all is provided with vertical setting on the vertical activity end of plastic cylinder 40, front side plastic deflector 38 level sets up, the top fixed connection of front side plastic deflector 38 is in two bottoms that rotate plastic cylinder 40. The front shaping guide plate 38 is provided with an arcuate guide surface on the side closer to the FOSB12, and the arcuate guide surface is further away from the FOSB 12. Since the front end of the FOSB front end shaping means 4 is not always perfectly aligned with the front end of FOSB12 in the package, the front shaping guide plate 38 having a guide curved surface guides the front end of FOSB12 so that the package can be smoothly pressed down. Meanwhile, the rotating shaping cylinder 40 drives the rotating shaping plate 37 to shape the two sides of the packaging bag on the front surface of the FOSB 12.

The FOSB back side shaping device 6 comprises a side shaping plate 41, a back shaping plate 42, a side shaping plate connecting piece 43, a back shaping plate connecting piece 44, a side shaping plate linear driving module 45, a back shaping plate linear driving module 46, a horizontal movable cross beam 47, a cross beam vertical guide rail 48, a cross beam ball screw 49, a cross beam screw nut 50 and a cross beam driving motor 51, the cross beam driving motor 51 is installed on the shaping station front side rack 9 through a motor base, the two ends of the cross beam ball screw 49 are installed on the shaping station front side rack 9 through bearings, the cross beam vertical guide rail 48 is fixedly installed on the shaping station front side rack 9, the output shaft of the cross beam driving motor 51 is connected with one end of the cross beam ball screw 49, the cross beam ball screw 49 and the cross beam vertical guide rail 48 are vertically arranged, the horizontal movable cross beam 47 is fixedly connected with the cross beam screw nut 50 and a cross beam vertical sliding block sleeved on the cross beam vertical guide rail 48, when the cross beam driving motor 51 works, the horizontal movable cross beam 47 is driven by the cross beam ball screw 49 to move linearly along the cross beam vertical guide rail 48; the lateral shaping plate linear driving module 45 is fixed at the bottom of the horizontal movable cross beam 47, the lateral shaping plate linear driving module 45 is arranged in parallel to the moving direction of the FOSB conveyor belt 1, a sliding block of the lateral shaping plate linear driving module 45 is connected with the lateral shaping plate 41 through a lateral shaping plate connecting piece 43, and the lateral shaping plate linear driving module 45, the lateral shaping plate connecting piece 43 and the lateral shaping plate 41 are provided with two groups and symmetrically arranged at the left side and the right side of the bottom of the horizontal movable cross beam 47; the back shaping plate linear driving module 46 is fixed at the bottom of a horizontal movable cross beam 47, the back shaping plate linear driving module 46 is perpendicular to the moving direction of the FOSB conveyor belt 1, and the back shaping plate linear driving module 46 is connected with the back shaping plate 42 through a back shaping plate connecting piece 44.

The back shaping plate 42 is arranged in a profiling way. The horizontal cross-sectional shape of the back shaping surface is similar to the shape of the back and side portions of the FOSB; the shape of the back shaping plate 42 and the two side shaping plates 41 is similar to the shape of the back and side of a FOSB. The shaping is realized by using two side shaping plates 41 to press inwards to realize the preferential shaping of two sides of the FOSB, and then using a back shaping plate 42 to push forwards to realize the shaping of the back and the part of the FOSB close to the back of the side, thereby realizing the shaping of two corners at the back side of the packaging bag.

Seal station horizontal drive 5 including sealing station horizontal module 27, seal station linear guide 28 and seal station slider 26, seal station horizontal module 27 and two and seal the equal horizontal installation of station linear guide 28 in plastic station bottom frame 7, seal station horizontal module 27 and two and seal the direction of motion setting of the equal perpendicular to FOSB conveyer belt 1 of station linear guide 28, two seal station linear guide 28 and all overlap and are equipped with and seal station slider 26, the expansion end that seals station horizontal module 27 and two sliders that seal the station are all fixed in the bottom of sealing station lower carriage 10. When the sealing station horizontal driving device 5 works, the sealing station horizontal module 27 drives the lower frame 10 of the sealing station to be close to or far away from the FOSB conveyor belt 1 along the sealing station linear guide rail 28.

The bottom of the shaping station bottom frame 7 is provided with at least four pushing rollers 52 and at least four supporting feet 53. The supporting foot 53 supports the whole device when the whole device needs to be fixed, and the pushing roller 52 pushes the whole device to roll when the whole device needs to be moved.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.

Claims

1. A packaging and shaping method of a bag FOSB sealed by ultrasonic waves is characterized in that: the method specifically comprises the following steps:

the method comprises the following steps: the FOSB conveyor belt (1) conveys the FOSB (12) with the bag opening of the packaging bag in the opening state after the bag is sleeved into the shaping station;

step two: the whole body formed by the opening clamping device (2) and the ultrasonic sealing device (3) of the horizontal driving device (5) of the sealing station moves towards the front of the FOSB until a vacuum clamping plate (17) of the opening clamping device (2) is positioned below a packaging bag in front of a front panel of the FOSB (12), and a vacuum sealing bottom plate (20) of the sealing station is positioned below the packaging bag in front of the front panel of the FOSB (12);

Step three: a vacuum clamping jaw air cylinder (14) of the mouth clamping device (2) drives a vacuum clamping plate (17) to move downwards until the vacuum clamping plate (17) presses the mouth end of a packaging bag in front of the front panel of the FOSB (12) on a vacuum sealing bottom plate (20), a vacuum exhaust pipe (21) of a vacuumizing device (19) extends into the packaging bag from the mouth end of the packaging bag under the pushing of a vacuum exhaust linear module (23) until the distance between the pipe orifice of the vacuum exhaust pipe (21) and the front panel of the FOSB (12) is within 10mm, at the moment, the work of the vacuum exhaust linear module (23) is stopped to ensure that the pipe orifice of the vacuum exhaust pipe (21) is fixed in front of the front panel of the FOSB (12), the vacuum exhaust pipe (21) is also pressed on the vacuum sealing bottom plate (20) by the vacuum clamping plate (17), a rubber strip is arranged at the connecting part of the vacuum clamping plate (17) and the vacuum sealing bottom plate (20), and the vacuum exhaust pipe (21) adopts a flat design, even if the vacuum sealing bottom plate (20) is clamped by the vacuum clamping plate (17), the air suction operation of the vacuum suction pipe (21) is not influenced;

step four: a vacuum pump connected with a vacuum exhaust tube (21) starts to work, and the vacuum exhaust tube (21) is used for exhausting air from the interior of the packaging bag with the FOSB (12) which is tightly pressed at the opening of the packaging bag; meanwhile, the FOSB back side shaping device (6) of the shaping station starts to work, a beam driving motor (51) of the FOSB back side shaping device (6) drives a horizontal movable beam (47) provided with the side shaping plate (41) and the back shaping plate (42) to move downwards along a beam vertical guide rail (48) until the horizontal movable beam moves to a position where the shaping surfaces of the side shaping plate (41) and the back shaping plate (42) are as high as the side surface and the back surface of the FOSB (12), and the beam driving motor (51) stops working; the side shaping plate linear driving module (45) on the horizontal movable cross beam (47) drives the two side shaping plates (41) to approach to two side faces of the FOSB (12) through the side shaping plate connecting piece (43), and the rear shaping plate linear driving module (45) on the horizontal movable cross beam (47) drives the rear shaping plate (42) to move towards the direction approaching to the FOSB (12) through the rear shaping plate connecting piece (44); the two side shaping plates (41) are gradually close to the two side surfaces of the FOSB (12) until the side surfaces of the FOSB (12) are attached, and the packaging bag on the side surface of the FOSB (12) is pressed on the side surface of the FOSB (12) in the process that the side shaping plates (41) are close to the FOSB (12); the horizontal section of the back shaping plate (42) is U-shaped, the back shaping surface of the back shaping plate (42) comprises a back plate for shaping the back of the FOSB (12) and side plates for shaping the back side of two side surfaces of the FOSB (12), the two side surfaces and the back plate are in smooth circular arc transition, the side shaping plate (41) moves in a way that the back surface is gradually close to the back surface of the FOSB (12), and a packaging bag at the back surface of the FOSB (12) is flattened on the back surface of the FOSB (12) when the side shaping plate (41) moves, meanwhile, the edges and corners of two wings of the packaging bag are pressed to a section of side surface close to the back of the FOSB (12) by the front side plates at two sides of the back shaping plate (42), the circular arc transition of the back plate of the back shaping plate (42) is jointed with the circular arc transition of the side surface and the back of the FOSB (12) when the back plate of the FOSB (12) is completely arranged on the back of the FOSB, and the front ends of the two side plates of the back shaping plate (42) are close to the edges of the two side shaping plates (41); the air suction of the vacuum air suction pipe (21) and the shaping of the packaging bag are carried out simultaneously, and after the air suction of the vacuum air suction pipe (21) is finished, the side shaping plate (41) and the back shaping plate (42) of the FOSB back side shaping device (6) are just attached to the back and the side of the FOSB (12);

Step five: after the vacuum pumping is finished, the vacuum pumping linear module (23) drives the vacuum pumping pipe (21) to be pumped out of the whole packaging bag and is pumped out from the vacuum clamping plate (17) and the vacuum sealing bottom plate (20), and due to the existence of the rubber strip between the vacuum clamping plate (17) and the vacuum sealing bottom plate (20), even if the bag mouth of the packaging bag is still clamped by the vacuum clamping plate (17) and the vacuum sealing bottom plate (20) after the vacuum pumping pipe (21) is pumped out, the inside of the packaging bag is kept in a fully pumped state; at the moment, the ultrasonic sealing device (3) above the sealing station starts to work, an ultrasonic sealing machine (24) of the ultrasonic sealing device (3) moves to the edge position of the bag opening of the packaging bag under the action of a sealing machine driving linear module (26), the sealing end of the ultrasonic sealing machine (24) begins to descend and seals one section of the packaging bag clamped by a vacuum clamping plate (17) and a vacuum sealing bottom plate (20), after one section of sealing is completed, the sealing end returns to the initial position, meanwhile, the sealing machine driving linear module (26) translates for a distance, the sealing end of the ultrasonic sealing machine (24) descends again and seals the next section of the packaging bag, and the sealing operation is circulated until the sealing of the bag opening of the whole packaging bag is completed; when the sealing is finished, the back shaping and the side shaping of the packaging bag are finished synchronously;

Step six: after the sealing is finished, a vacuum clamping jaw air cylinder (14) of the clamping device (2) drives a vacuum clamping plate (17) to move upwards, the vacuum clamping plate (17) moves away from a vacuum sealing bottom plate (20), meanwhile, the whole sealing station moves backwards under the action of a horizontal driving device (5) of the sealing station, and the clamping device (2) and the ultrasonic sealing device (3) are integrally far away from the packaging bag until the clamping device and the ultrasonic sealing device return to the initial position; meanwhile, the side shaping plate linear driving module (45) drives the two side shaping plates (41) to move back, the rear shaping plate linear driving module (45) drives the back shaping plate (42) to move back, and the side shaping plate (41) and the back shaping plate (42) move back for a distance, and the rear beam driving motor (51) drives a horizontal movable beam (47) provided with the side shaping plate (41) and the back shaping plate (42) to move upwards to an initial position along a beam vertical guide rail (48);

step seven: the FOSB front end shaping device (4) starts to work, a vertical two-stage linear driving mechanism (35) of the FOSB front end shaping device (4) pushes a front side shaping guide plate (38) to move downwards, the front side shaping guide plate (38) firstly touches a packaging bag on the front side of the FOSB (12) in the downward moving process, the packaging bag on the front side of the FOSB (12) and a bag opening are pressed downwards, and the packaging bag on the front side of the FOSB (12) is gradually attached to a front panel of the FOSB (12) under the action of the front side shaping guide plate (38); meanwhile, the rotary shaping cylinders (40) fixed at two sides of the front shaping guide plate (38) drive the rotary shaping plate (37) to rotate, the rotary shaping plate (37) is a vertical plate, the rotation axis of the rotary shaping plate (37) is close to two side edges of the FOSB (12) front panel, when the rotary shaping plate (37) rotates, the two side edges of the packaging bag pressed on the FOSB (12) front panel are pressed towards the side direction of the FOSB (12), when the front shaping guide plate (38) moves to the bottom end of the FOSB (12) front panel, the rotary shaping plate (37) is just separated from the side of the FOSB (12), at the moment, the front side and the bag mouth of the whole packaging bag are tightly attached to the FOSB (12) front panel, and the two sides of the packaging bag front side and the bag mouth are tightly attached to the side of the FOSB (12);

Step eight: the FOSB conveyor belt (1) starts to work, and the FOSB (12) which is formed by vacuumizing and shaping the packaging bags on the conveyor belt is conveyed to the next station;

step nine: a vertical two-stage linear driving mechanism (35) of the FOSB front end shaping device (4) drives a front shaping guide plate (38) and a rotary shaping plate (37) to move upwards to return to an initial position.

2. The method for packaging and reforming a FOSB of a pouch sealed by ultrasonic waves according to claim 1, wherein: the utility model provides an utilize bagging-off FOSB's that ultrasonic wave sealed packing shaping device, including whole frame, FOSB conveyer belt (1), press from both sides mouthful device (2), ultrasonic wave closing device (3), FOSB front end shaping device (4), seal station horizontal drive device (5) and FOSB back side shaping device (6), whole frame includes plastic station bottom frame (7), plastic station rear side frame (8), plastic station front side frame (9), seals station lower carriage (10) and seals frame (11) on the station, FOSB conveyer belt (1) is installed on the plastic station bottom frame (7) of whole frame, and plastic station rear side frame (8) are installed on the plastic station bottom frame (7) of FOSB conveyer belt (1) one side and plastic station rear side frame (8) are located one side of FOSB (12) back orientation, seal station lower carriage (10) and install at FOSB conveyer belt (5) through sealing station horizontal drive device (5) 1) The shaping station bottom rack (7) on the other side and the sealing station lower rack (10) are positioned on one side of the FOSB (12) with the opening facing, and the sealing station horizontal driving device (5) drives the sealing station lower rack (10) to move linearly towards the FOSB conveyor belt (1) when working; the FOSB shaping device comprises a shaping station front side rack (9), a FOSB shaping station rear side rack (8), an FOSB front end shaping device (4), an FOSB rear side shaping device (6) and a FOSB rear side shaping device (9), wherein the FOSB shaping station front side rack (9) is fixed on the shaping station rear side rack (8) and is positioned above the FOSB conveyor belt (1); the sealing station upper frame (11) is fixed on the sealing station lower frame (10), the sealing station upper frame (11) is positioned right above the sealing station upper frame (11), the mouth clamping device (2) is installed on the sealing station lower frame (10), and the ultrasonic sealing device (3) is installed on the sealing station upper frame (11);

The clamping jaw device (2) comprises a clamping jaw air cylinder mounting plate (13), a vacuum clamping jaw air cylinder (14), a clamping jaw driving connecting rod (15), a vacuum clamping jaw connecting rod (16), a vacuum clamping plate (17), a vacuum clamping jaw base (18), a vacuumizing device (19) and a vacuum sealing bottom plate (20), wherein the vacuum clamping jaw air cylinder (14) is vertically mounted on the clamping jaw air cylinder mounting plate (13), the clamping jaw air cylinder mounting plate (13) is fixed on a sealing station lower rack (10), the clamping jaw driving connecting rod (15) is a connecting rod of the vacuum clamping jaw air cylinder (14), the clamping jaw driving connecting rod (15) is vertically arranged, and the upper end of the clamping jaw driving connecting rod (15) is hinged to the middle of the vacuum clamping jaw connecting rod (16); the vacuum clamping jaw base (18) is fixed on the lower frame (10) of the sealing station, one end of the vacuum clamping jaw connecting rod (16) is hinged to the vacuum clamping jaw base (18), and the other end of the vacuum clamping jaw connecting rod (16) is connected with a horizontally arranged vacuum clamping plate (17); the vacuum sealing bottom plate (20) is further arranged on the sealing station lower rack (10), the vacuum clamping jaw air cylinder (14) drives the vacuum clamping jaw connecting rod (16) to rotate around the vacuum clamping jaw base (18) through the clamping jaw driving connecting rod (15) during working, the vacuum clamping plate (17) is driven to be pressed to the position above the vacuum sealing bottom plate (20), and the vacuum clamping plate (17) and the vacuum sealing bottom plate (20) clamp one side of an opening of a packaging bag together; the vacuum pumping device (19) comprises a vacuum pumping pipe (21), a vacuum pumping fixing seat (22) and a vacuum pumping linear module (23), wherein the vacuum pumping linear module (23) is fixed on the lower frame (10) of the sealing station, the vacuum pumping linear module (23) is perpendicular to the movement direction of the FOSB conveyor belt (1), the pumping fixing seat is fixed on a sliding block of the vacuum pumping linear module (23), the vacuum pumping pipe (21) is fixedly connected onto the vacuum pumping fixing seat (22), and the vacuum pumping linear module (23) drives the vacuum pumping pipe (21) and the vacuum pumping fixing seat (22) to form linear movement when moving;

The ultrasonic sealing device (3) comprises an ultrasonic sealing machine (24), a sealing machine mounting plate (25) and a sealing machine driving linear module (26), wherein the sealing machine driving linear module (26) is arranged in parallel to the movement direction of the FOSB conveyor belt (1), the sealing machine driving linear module (26) is fixed on the frame (11) on the sealing station, and the ultrasonic sealing machine (24) is fixedly mounted on a sliding block of the sealing machine driving linear module (26) through the sealing machine mounting plate (25);

the FOSB front end shaping device (4) comprises a vertical two-stage linear driving mechanism (35), a front side shaping plate (36), a rotary shaping plate (37), a front side shaping guide plate (38), a rotary shaping cylinder (40) and a front side shaping plate connecting piece (39), wherein the vertical two-stage linear driving mechanism (35) is fixed on a shaping station front side rack (9), the movable end of the vertical two-stage linear driving mechanism (35) is connected with the front side shaping plate connecting piece (39), the vertically arranged front side shaping plate (36) is fixedly connected on the front side shaping plate connecting piece (39), two rotary shaping cylinders (40) are arranged at the left end and the right end of the same side of the front side shaping plate (36), the vertical movable ends of the two rotary shaping cylinders (40) are respectively provided with a vertically arranged rotary shaping plate (37), the front shaping guide plate (38) is horizontally arranged, and the top of the front shaping guide plate (38) is fixedly connected to the bottoms of the two rotary shaping cylinders (40);

The FOSB back side shaping device (6) comprises a side shaping plate (41), a back shaping plate (42), a side shaping plate connecting piece (43), a back shaping plate connecting piece (44), a side shaping plate linear driving module (45), a back shaping plate linear driving module (46), a horizontal movable cross beam (47), a cross beam vertical guide rail (48), a cross beam ball screw (49), a cross beam screw nut (50) and a cross beam driving motor (51), wherein the cross beam driving motor (51) is installed on a shaping station front side rack (9) through a motor base, two ends of the cross beam ball screw (49) are installed on the shaping station front side rack (9) through bearings, the cross beam vertical guide rail (48) is fixedly installed on the shaping station front side rack (9), an output shaft of the cross beam driving motor (51) is connected with one end of the cross beam ball screw (49), the cross beam ball screw (49) and the cross beam vertical guide rail (48) are both vertically arranged, the horizontal movable cross beam (47) is fixedly connected with a cross beam lead screw nut (50) and a cross beam vertical sliding block sleeved on a cross beam vertical guide rail (48), and when the cross beam driving motor (51) works, the horizontal movable cross beam (47) is driven to linearly move along the cross beam vertical guide rail (48) through a cross beam ball screw (49); the lateral shaping plate linear driving module (45) is fixed at the bottom of a horizontal movable cross beam (47), the lateral shaping plate linear driving module (45) is arranged in parallel to the moving direction of the FOSB conveyor belt (1), a sliding block of the lateral shaping plate linear driving module (45) is connected with a lateral shaping plate (41) through a lateral shaping plate connecting piece (43), and the lateral shaping plate linear driving module (45), the lateral shaping plate connecting piece (43) and the lateral shaping plate (41) are provided with two groups and symmetrically arranged at the left side and the right side of the bottom of the horizontal movable cross beam (47); the bottom at horizontal movable cross beam (47) is fixed in back integer board linear drive module (46), and the direction of motion setting of back integer board linear drive module (46) perpendicular to FOSB conveyer belt (1), back integer board linear drive module (46) are through back integer board connecting piece (44) connection back integer board (42).

3. The method for reshaping a package of a pouch FOSB using an ultrasonic sealing according to claim 1, comprising: seal station horizontal drive arrangement (5) including sealing station horizontal module (27), seal station linear guide (28) and seal station slider (26), seal station horizontal module (27) and two seal equal horizontal installation in shaping station bottom frame (7) of station linear guide (28), seal station horizontal module (27) and two and seal the direction of motion setting of station linear guide (28) equal perpendicular to FOSB conveyer belt (1), two seal station linear guide (28) and all overlap and be equipped with and seal station slider (26), the expansion end that seals station horizontal module (27) and two sliders that seal the station are all fixed in the bottom of sealing station underframe (10).

4. The method for reshaping a package of a pouch FOSB using an ultrasonic sealing according to claim 2, wherein: the shaping station bottom rack (7) is connected with the shaping station rear side rack (8) through bolts, and positioning pieces are arranged at the positions where the shaping station bottom rack (7) is connected with the shaping station rear side rack (8); the sealing station upper frame (11) and the sealing station lower frame (10) are connected through bolts, and positioning pieces are arranged at the positions where the sealing station upper frame (11) and the sealing station lower frame (10) are connected with each other; and the shaping station rear side frame (8) and the shaping station front side frame (9) are connected through bolts, and positioning pieces are arranged at the positions where the shaping station rear side frame (8) and the shaping station front side frame (9) are connected with each other.

5. The method for reshaping a package of a pouch FOSB using an ultrasonic sealing according to claim 2, wherein: vacuum splint (17) are including vacuum anchor clamps front plate (30), vacuum anchor clamps rear splint (31), vacuum anchor clamps both sides connecting block (32), rubber strip (33) and vacuum anchor clamps back rubber strip (34) before the vacuum anchor clamps, vacuum anchor clamps front plate (30) and vacuum anchor clamps back splint (31) all are on a parallel with the direction of motion setting of FOSB conveyer belt (1), vacuum anchor clamps front plate (30) and vacuum anchor clamps back splint (31) are through two vacuum anchor clamps both sides connecting block (32) fixed connection of both sides, the bottom at vacuum anchor clamps front plate (30) is fixed in vacuum anchor clamps front plate (33) rubber strip (34) behind the vacuum anchor clamps, the bottom at vacuum anchor clamps back splint (31) is fixed in vacuum anchor clamps front plate (30) and the one end fixed connection of vacuum clamping jaw connecting rod (16).

6. The method for reshaping a package of a pouch FOSB using an ultrasonic sealing according to claim 2, wherein: the front shaping guide plate (38) is provided with an arc-shaped guide surface which is far away from the side of the FOSB (12) at the side close to the FOSB (12).

7. The method for reshaping a package of a pouch FOSB using an ultrasonic sealing according to claim 2, wherein: the back shaping plate (42) is arranged in a profiling way.

8. The method for packaging and reforming a FOSB of a pouch sealed by ultrasonic waves according to claim 2, wherein: and the vacuum clamping jaw air cylinder (14), the clamping jaw driving connecting rod (15) and the vacuum clamping jaw connecting rod (16) of the clamping device (2) are respectively provided with two groups.

9. The method for packaging and reforming a FOSB of a pouch sealed by ultrasonic waves according to claim 2, wherein: the ultrasonic sealing machine (24) is provided with a vertical driving mechanism, and the vertical driving mechanism drives the sealing head of the ultrasonic sealing machine (24) to move up and down.

10. The method for packaging and reforming a FOSB of a pouch sealed by ultrasonic waves according to claim 2, wherein: the bottom of the shaping station bottom rack (7) is provided with at least four pushing rollers (52) and at least four supporting legs (53).