CN214356926U

CN214356926U - Evacuating device for FOSB packaging and shaping

Info

Publication number: CN214356926U
Application number: CN202022942380.4U
Authority: CN
Inventors: 王迪杏; 计时鸣; 王宁; 刘思楠
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: 2021-10-08
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a vacuum extractor for FOSB packaging and shaping, which comprises a clamping device, an ultrasonic sealing device, a sealing station lower frame and a sealing station upper frame, wherein 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 lower 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 utility model discloses compact structure, the cooperation is inseparable, can realize the evacuation of the wrapping bag of FOSB behind the cover bag automatically, has improved plastic efficiency, and whole process full automation goes on, has reduced the cost of labor.

Description

Evacuating device for FOSB packaging and shaping

Technical Field

The utility model relates to a FOSB packing field, more specifically the saying so especially relates to an evacuating device of FOSB packing plastic.

Background

The wafer refers to a silicon chip made of silicon semiconductor integrated circuits, and is called a wafer because the shape of the wafer is circular, the wafer is a carrier used for producing the integrated circuits, the wafer in general meaning is basically a monocrystalline silicon wafer, the monocrystalline silicon wafer is manufactured and extracted by common silicon sand, a monocrystalline silicon rod is supported after a plurality of series of errors are dissolved, purified and distilled, and the monocrystalline silicon rod becomes the wafer after being polished and sliced. 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.

Present front-opening wafer transport case all need pack the operation before the storage transportation, present wafer packing all adopts manual packaging basically, whole packaging process includes the wrapping bag plastic and puts into front-opening wafer transport case, carry out hot vacuum heat-seal to the wrapping bag, the wrapping bag reshapes again, wrapping bag surface winding sticky tape and these five steps of labelling, wherein, need carry out the evacuation when carrying out the plastic to FOSB, traditional evacuating device is not applicable to the evacuation operation of FOSB wrapping bag, and the evacuation of current FOSB often passes through artifical manual completion, low in production efficiency, degree of automation is low, can't adapt to the demand of present automated production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the evacuation of wrapping bag adopts artifical manual to go on that the inefficiency that leads to, degree of automation are low behind the current FOSB cover bag, provided a evacuating device of FOSB packing plastic, can realize the evacuation of the wrapping bag of the FOSB behind the cover bag automatically, improved plastic efficiency.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a vacuumizing device for FOSB packaging and shaping comprises a clamping device, an ultrasonic sealing device, a sealing station lower frame and a sealing station upper frame, wherein 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 lower 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, wherein 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;

further, vacuum splint include vacuum anchor clamps front plate, vacuum anchor clamps back splint, vacuum anchor clamps both sides connecting block, rubber strip before the vacuum anchor clamps and vacuum anchor clamps back rubber strip, 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 vacuum anchor clamps front plate is fixed to the rubber strip before the vacuum anchor clamps, and the bottom at 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 limit stroke of the vacuum exhaust tube is within 10mm from the surface of the FOSB when moving towards the FOSB under the driving of the vacuum exhaust linear module, and the formation of the vacuum exhaust tube is realized by the front and rear limit blocks arranged on the vacuum 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 do not influence vacuum exhaust tube's bleeding yet, the sack of wrapping bag still keeps encapsulated situation when vacuum exhaust tube takes out then can be guaranteed to the rubber strip before the vacuum splint bottom adopts vacuum fixture and the rubber strip behind the vacuum fixture.

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.

The beneficial effects of the utility model reside in that:

1. the utility model discloses compact structure, the cooperation is inseparable, can realize the evacuation of the wrapping bag of FOSB behind the cover bag automatically, has improved plastic efficiency, and whole process full automation goes on, has reduced the cost of labor.

2. The utility model discloses a seal and adopt ultrasonic sealer to seal, have higher efficiency of sealing compared with traditional sealer, can seal the wrapping bag of FOSB fast, and because FOSB's wrapping bag size is great, adopt ultrasonic sealer to seal and have higher efficiency; the utility model discloses an ultrasonic wave capper linear motion under the effect of capper drive sharp module can realize sealing of whole FOSB wrapping bag automatically.

3. The utility model discloses a evacuating device's vacuum exhaust tube opening is flat duckbilled type, even if the vacuum exhaust tube is pushed down by vacuum splint and does not influence bleeding of vacuum exhaust tube yet, the sack of wrapping bag still keeps encapsulated situation when vacuum exhaust tube takes out then can be guaranteed to rubber strip and vacuum anchor clamps back rubber strip before vacuum anchor clamps are adopted to vacuum splint bottom, and the gas leakage situation can not appear in the wrapping bag around guaranteeing the evacuation.

Drawings

Figure 1 is the utility model discloses a vacuum extractor's of FOSB packing plastic axonometric drawing.

Figure 2 is the axonometric view of another angle of the evacuation device of the utility model discloses a FOSB packing plastic.

Figure 3 is the utility model discloses a vacuum extractor's of FOSB packing plastic right side view.

Figure 4 is the utility model discloses an axonometric drawing after evacuating device and plastic station cooperation of FOSB packing plastic.

Figure 5 is the utility model discloses a vacuum extractor and plastic station cooperation back elevation view of FOSB packing plastic.

Figure 6 is the utility model discloses a right side view behind evacuating device and the cooperation of plastic station of FOSB packing plastic.

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

Figure 8 is the axonometric view of the plastic station of the utility model.

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

Figure 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 present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 ~ 10, the utility model discloses an evacuating device of FOSB packing plastic needs to cooperate the plastic station to use, and an evacuating device of FOSB packing plastic constitutes evacuating plastic device jointly with the plastic station, evacuating plastic device includes whole frame, FOSB conveyer belt 1, presss from both sides mouthful device 2, ultrasonic wave closing device 3, FOSB front end shaping device 4, seals station horizontal drive device 5 and FOSB back side shaping device 6. The utility model relates to a totally seal two stations of station and plastic station, wherein seal station horizontal drive 5, press from both sides mouthful device 2 and ultrasonic wave closing device 3 and all belong to and seal the station, FOSB conveyer belt 1, FOSB front end shaping device 4 and FOSB back side shaping device 6 belong to the plastic 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 lower frame 10, 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 driving mechanism 35, front side shaping plate 36, rotatory shaping plate 37, front side shaping deflector 38, rotate plastic cylinder 40 and front side shaping plate connection piece 39, vertical second grade linear driving mechanism 35 is fixed on plastic station front side frame 9, front side shaping plate connection piece 39 is connected to the expansion end of vertical second grade linear driving mechanism 35, the front side shaping plate 36 fixed connection of vertical setting is on front side shaping plate connection piece 39, two rotate plastic cylinder 40 and install both ends about same one side of front side shaping plate 36, and two rotate the rotatory shaping plate 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 arc-shaped guide surface on the side close to the FOSB12 and away from the FOSB 12. Since the front end of the FOSB front end shaping device 4 is not always completely aligned with the front end of FOSB12 in the package, the front shaping guide plate 38 having a guide arc surface guides the package so that the package at the front end of FOSB12 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 surface 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 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 the cross beam screw nut 50 and a vertical cross beam roller sleeved on the cross beam vertical guide rail 48, the contact part of the vertical beam roller and the beam vertical guide rail 48 is U-shaped, and the vertical beam roller can linearly roll along the beam vertical guide rail 48; when the beam driving motor 51 works, the horizontal movable beam 47 is driven by the beam ball screw 49 to move linearly along the beam vertical guide rail 48; the side shaping plate linear driving module 45 is fixed at the bottom of the horizontal movable cross beam 47, the side shaping plate linear driving module 45 is arranged in parallel to the movement direction of the FOSB conveyor belt 1, a sliding block of the side shaping plate linear driving module 45 is connected with the side shaping plate 41 through a side shaping plate connecting piece 43, and the side shaping plate linear driving module 45, the side shaping plate connecting piece 43 and the side 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 rear shaping plate linear driving module 46 is fixed at the bottom of the horizontal movable cross beam 47, the rear shaping plate linear driving module 46 is perpendicular to the moving direction of the FOSB conveyor belt 1, and the rear shaping plate linear driving module 46 is connected with the back shaping plate 42 through the rear shaping plate connecting piece 44.

The back shaping plate 42 is profiled. 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. During shaping, the two side shaping plates 41 are used for inward pressing to realize preferential shaping of two sides of the FOSB, and then the back shaping plate 42 is used for forward pushing to realize shaping of the back and the part of the FOSB close to the back of the side, so as to realize 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 feet 53 support the whole device when the whole device needs to be fixed, and the pushing rollers 52 push the whole device to roll when the whole device needs to be moved.

The utility model discloses a concrete work flow as follows: the FOSB conveyor belt 1 sends the FOSB12 spread by the bag mouth of the bag after bagging to a shaping station, a horizontal driving device 5 of the sealing station pushes the whole sealing station to move forward, a mouth clamping device 2 starts to work after the bag is sleeved at a specified position, a vacuum clamping jaw cylinder 14 of the mouth clamping device 2 drives a vacuum clamping jaw connecting rod 16 to rotate through a clamping jaw driving connecting rod 15, a vacuum clamping plate 17 is driven to press the mouth end of the bag mouth of the bag on a vacuum sealing bottom plate 20, meanwhile, a vacuum exhaust tube 21 of a vacuumizing device 19 extends into the bag mouth of the bag under the pushing of a vacuum exhaust linear module 23 until the distance between the vacuum exhaust tube and the front face of the FOSB is within 10mm, the bag mouth opening stops after reaching the limit stroke of the vacuum exhaust linear module 23, and then the shaping operation is started while vacuumizing; the vacuumizing is performed by using an external vacuum pump connected with a vacuum exhaust pipe 21, and the shaping is performed by simultaneously shaping the back and the side of the FOSB back and side shaping device 6 and simultaneously performing shaping and vacuumizing; utilize vacuum air exhaust straight line module 23 to take out vacuum exhaust tube 21 after plastic and evacuation are accomplished, recycle ultrasonic sealing device 3 and seal the wrapping bag sack part that bottom plate 20 cliied to vacuum splint 17 and vacuum and seal the operation, seal and accomplish the vacuum clamping jaw cylinder 14 promotion clamping jaw drive connecting rod 15 reverse motion of back clamp mouth device 2, the vacuum splint 17 that presss from both sides mouthful device 2 upwards opens, it promotes whole backward movement of sealing the station to seal station horizontal drive arrangement 5, FOSB front end shaping device 4 accomplishes the front end and seals simultaneously, realize whole FOSB 12's plastic, recycle FOSB conveyer belt 1 and remove FOSB to next station.

The specific shaping operation of the FOSB back side shaping device 6 is as follows: the beam driving motor 51 drives the horizontal movable beam 47 to move downwards to a specified position through the beam vertical guide rail 48 and the beam ball screw 49, and the positions of the side shaping plate 41 and the back shaping plate 42 are at positions just covering the side and the back of the whole FOSB 12; the side shaping plate linear driving module 45 drives the two side shaping plates 41 to move towards the FOSB12 direction, the side preferential shaping of the FOSB12 is realized, the rear shaping plate linear driving module 46 is used for driving the rear shaping plate 42 to move forwards, the horizontal section shape of the rear shaping plate 42 is similar to the bracket shape, when the rear shaping plate 42 moves towards the FOSB12 direction, the packaging bag at the back of the FOSB can be pressed on the back of the FOSB12, and meanwhile, the side corners of the packaging paper with more two sides can be inwards pressed on the side of the FOSB12, so that the simultaneous shaping of the side and the back of the FOSB12 is realized. 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.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The utility model provides an evacuating device of FOSB packing plastic which characterized in that: comprises a clamping device (2), an ultrasonic sealing device (3), a lower sealing station frame (10) and an upper sealing station frame (11); 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 lower frame (10), 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 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 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 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 the 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), 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 moving 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 motion during motion;

ultrasonic sealing device (3) include ultrasonic wave capper (24), capper mounting panel (25) and capper drive straight line module (26), and capper drive straight line module (26) are on a parallel with the direction of motion setting of FOSB conveyer belt (1) and capper drive straight line module (26) are fixed in frame (11) on the station that seals, and ultrasonic wave capper (24) are through capper mounting panel (25) fixed mounting on the slider of capper drive straight line module (26).

2. The vacuum extractor for shaping FOSB packages of claim 1, wherein: vacuum splint (17) are including vacuum anchor clamps front splint (30), behind the vacuum anchor clamps splint (31), rubber strip (33) and the vacuum anchor clamps behind vacuum anchor clamps both sides connecting block (32), the preceding rubber strip (34) of vacuum anchor clamps, vacuum anchor clamps front splint (30) and vacuum anchor clamps behind 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 vacuum anchor clamps behind splint (31) through two vacuum anchor clamps both sides connecting block (32) fixed connection of both sides, the bottom at vacuum anchor clamps front splint (30) is fixed in rubber strip (33) before the vacuum anchor clamps, the bottom at vacuum anchor clamps behind splint (31) is fixed in vacuum anchor clamps behind rubber strip (34), the one end fixed connection of vacuum anchor clamps front splint (30) and vacuum clamping jaw connecting rod (16).

3. The vacuum extractor for shaping FOSB packages of claim 1, wherein: the opening of the vacuum exhaust tube (21) is in a flat duckbill shape.

4. The vacuum extractor for shaping FOSB packages of claim 1, 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.

5. The vacuum extractor for shaping FOSB packages of claim 1, 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.