CN200957890Y

CN200957890Y - Vacuum packer of vertical-liftable operating room

Info

Publication number: CN200957890Y
Application number: CN 200620088610
Authority: CN
Inventors: 李希春; 王秋森; 王爱田; 刘伟
Original assignee: 李希春
Priority date: 2006-08-27
Filing date: 2006-08-27
Publication date: 2007-10-10
Anticipated expiration: 2016-08-27

Abstract

The utility model discloses a studio vacuum packaging machine which can lift and fall vertically, comprising a stander, a worktable and an electric control device which are arranged on the stander. A studio whose inner worktable is provided with a vacuum pumping device and a supercharging sealing device is arranged on the worktable. A vertical lifting device which can make the studio lift and fall horizontally opposite to the worktable is arranged on the bottom of the stander. The utility model can package materials of various sizes, in particular fits for packaging the large size materials. When the packaging machine is puffing, only the needed gas is pumped into the package, having the advantages of no gas supply waste, economic and functional. A gasbag takes use of high pressure gas to work and the acting force of the gasbag is big and can be adjusted, having excellent sealing quality.

Description

Vertical lift operating room vacuum packing machine

Technical field

The utility model relates to a kind of vacuum packaging mechanical, especially packs the vertical lift operating room vacuum packing machine of bulky items.

Background technology

Before the utility model, various vacuum packing machines and vacuum packaging machine have yaw to rise to close the operating room, also there is corner to rise to close the operating room, all exist shortcoming: the article that 1, can only pack small size, article for medium volume even large volume can't be packed because of the operating room is little, no matter work the still corner that closes the operating room for yaw and rise and close all extremely inconvenient and dangerous of operating room and increase the operating room; 2, vacuum packaging machine is when vacuumizing the back inflation, and not only to the packaging bag inflation, because packaging bag is an opening, the body of inflating also can charge into the operating room, has wasted gases used, extremely uneconomical greatly; 3, inflation can make operating room's internal gas pressure increase after vacuum packaging machine vacuumized, the used air bag of closing device utilizes the work of ambient atmosphere pressure, because of air bag air pressure and operating room's internal gas pressure difference reduce, air bag drum pressure seal mouth device application force deficiency, make heating box and silica gel strip pressure force deficiency, seal occur to leak envelope, sealing strength not high, sealed mass defect such as bubble.

Summary of the invention

The technical problems to be solved in the utility model provides a kind of vertical lift operating room vacuum packing machine, and this wrapping machine not only can be packed the article of small size and medium volume, is more suitable for packing bulky items.

For solving the problems of the technologies described above, the utility model comprises frame, rack-mounted bench board, electrical controller, bench board is provided with the operating room, vacuum extractor, supercharging closing device are installed on the bench board in the operating room, and its constructional feature is to be provided with to make the vertical lift device of operating room with respect to the horizontal lifting of bench board on the frame underframe of frame bottom.

Described vertical lift device comprises the crane that places the frame below, between four jiaos of four jiaos of cranes and the operating rooms vertical lifting support is installed, on the frame underframe, be installed with the worm gear screw lift, the crane center fixation is equipped with the lifting nut that is meshed with worm gear screw lift screw mandrel, and the screw mandrel top is vertically fixed on the frame of frame top by rolling bearing units; Two side lower parts respectively are equipped with a scissors synchronization lifting device before and after the crane, and crane each side is equipped with a tooth-like synchronization lifting device, respectively be equipped with at the two ends up and down of a toothed rack beam of tooth-like synchronization lifting device be electrically connected with electrical controller near switch.

Described scissors synchronization lifting device comprise many to the centre hinged cut arm, adjacent two to cut the end of arm hinged, being in of top layer, to cut the hole of the upper end hole of arm and retentive base hinged with the hinge fulcrum, it is hinged with the hinge fulcrum that of bottom homonymy cuts the hole of the following stomidium of arm and another retentive base, and two retentive bases are fixed on respectively on the crane and frame underframe of same end; Another root of an other upper end hole of cutting arm of top layer and the homonymy of its bottom cut arm following stomidium each fix a helical pitch axle, the helical pitch axle is installed in the helical pitch seat by antifriction-bearing box, is fixed on respectively in the two helical pitch seats on the crane and frame underframe of the other end relative with two retentive bases.

Described tooth-like synchronization lifting device comprises the major axis of horizontal positioned, the major axis two ends respectively are fixed with a gear, the inboard is with two rolling bearing units, rolling bearing units are fixed on the ear beam of crane, the ear beam is fixed on the longeron of the crane left and right sides, be vertically mounted on respectively on the two toothed rack beams with two toothed rack of two gears mesh, the tooth bar beam is vertically mounted on the frame.

Airtight gas filled device is installed on the bench board in the operating room, it comprises the bracing frame that is installed on the bench board, be fixed on the air bag bottom plate on the bracing frame, slidely connect the air bag mounting plate by the guide pillar guide pin bushing on the air bag bottom plate, be provided with air bag in the cavity between air bag mounting plate and the air bag bottom plate, by the steel box silica gel strip be installed down on the air bag mounting plate; Be fixed in the support of steel box by the steel box with the opposed silica gel strip of going up of following silica gel strip, the steel box is supported and fixed on the side in the operating room; Be provided with charging connector moving up and down between two silica gel strips up and down, charging connector is communicated with external air source, and all there is the sunk part that can just hold charging connector after the two pressing two vertically opposite both sides of silica gel strip.

After adopting said structure, make the vertical lift device of operating room, therefore can pack the article of various volumes, especially be fit to the packing bulky items with respect to the horizontal lifting of bench board owing on the frame underframe of frame bottom, be provided with.And vertical lift device adopts scissors synchronization lifting device and the tooth-like synchronization lifting device that is driven by the worm gear screw lift, can guarantee that operating room's lifting is steady, improves airtight performance; Airtight gas filled device is set, can prolongs by the bag article shelf-life.This wrapping machine can only charge in the packaging bag gases used when inflation, does not waste source of the gas, and is economical and practical, the work of air bag utilization compression high pressure gas, and the air bag application force is big and adjustable, and seal quality is good.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the lateral plan of Fig. 1;

Fig. 3 is the structural representation of the utility model scissors synchronization lifting device;

Fig. 4 is the A-A cross section structure scheme drawing of Fig. 3;

Fig. 5 is the structural representation of the tooth-like synchronization lifting device of the utility model (tooth bar is not shown);

Fig. 6 is the structural representation that I portion amplifies among Fig. 1;

Fig. 7 is the structural representation of the utility model charging connector and charging connector guide pin bushing;

Fig. 8 is the B-B cutaway view of Fig. 7;

Fig. 9 is the structural representation of the airtight gas filled device silica gel strip of the utility model.

The specific embodiment

With reference to accompanying drawing, this vertical lift operating room vacuum packing machine comprises frame 1, vertical lift device, bench board 2, operating room 3, vacuum extractor, airtight gas filled device 4, supercharging closing device 5, electrical controller 6.Vertical lift device is made of worm gear screw lift 7, crane 8, scissors synchronization lifting device 9, tooth-like synchronization lifting device 10, lifting support 11.Screw mandrel 13 tops of worm gear screw lift 7 are vertically fixed on the frame top frame 15 by cover rolling bearing units 14 thereon, the lifting nut 16 that is meshed with screw mandrel 13 spiral shell teeth is fixed on the crane 8, its fixing means is existing the whole bag of tricks, welding of crane 8 available metal materials or casting form, present embodiment is made with the channel-section steel welding, and is connected to four pillar permanent seats 17 in four fillet welding of crane 8.From front view Fig. 1, be fixed with four pillar permanent seats 17 on two end floor beams of back before the crane 8, back two side lower parts respectively are equipped with a scissors synchronization lifting device 9 before the crane 8, scissors synchronization lifting device 9 is by cutting arm 18, hinge fulcrum 19, helical pitch axle 20, antifriction-bearing box 21, retentive base 22, helical pitch seat 23 constitutes, cut arm 18 and be the rectangular or square stock of cross-sectional plane, cut arm 18 for every and equidistantly be provided with three holes at center and two ends, also can be inlaid with copper sheathing again in the hole, copper sheathing is the porose cylinder in center, cut arm 18 for how right, be generally 2 to 4 pairs, present embodiment is 3 pairs, every pair is one deck, it is hinged to be the scissors layering, it is hinged by the hinge fulcrum 19 that inserts in the centre hole that every layer two cut arm 18, between the adjacent layer four cut arm 18 every up and down two hinged by the hinge fulcrum 19 that inserts in the stomidium separately, promptly cut the following stomidium of arm 18 and use hinge fulcrum 19 hinged for every of the upper strata with the upper end hole that arm 18 is cut by every of lower floor.Cutting arm 18 hinge fulcrums 19 makes for metallic material, present embodiment is that carbon steel is made, it is hinged with hinge fulcrum 19 that of scissors synchronization lifting device 9 top layers cuts the hole of the upper end hole of arm 18 and retentive base 22, and a following stomidium of cutting arm 18 of scissors synchronization lifting device 9 bottom homonymies is hinged with the hole usefulness hinge fulcrum 19 of another retentive base 22.Retentive base 22 is to be used for fixing the porose saddle of cutting arm 18 positions, and retentive base 22 is made for metallic material, and this example is made for carbon steel.Cut the same end that two retentive bases 22 of arm 18 pivotallys attached are fixed on the both sides, front and back of crane 8 with two scissors synchronization lifting device 9 top layers, cut the same end that two retentive bases 22 of 18 pivotallys attached of arm are fixed on the both sides, front and back of frame underframe 12 with two scissors synchronization lifting device 9 bottoms, an other upper end hole of cutting arm 18 of scissors synchronization lifting device 9 top layers and another root of its bottom homonymy cut arm 18 following stomidium each fix a helical pitch axle 20, stretch out each certain-length of both sides that arm 18 is cut at the place outside the helical pitch axle 20, helical pitch axle 20 is cut both sides difference interference fit suit one antifriction-bearing box 21 of arm 18 at the place, antifriction-bearing box 21 rolls in helical pitch seat 23, helical pitch seat 23 is the rail saddle of guiding and restriction helical pitch axle 20 strokes, and helical pitch seat 23 usefulness metallic materials are made.Cut the other end that two supporting helical pitch seats 23 of arm 18 are fixed on both sides, crane 8 front and back with two scissors synchronization lifting device 9 top layers, cut the other end that two supporting helical pitch seats 23 of arm 18 are fixed on both sides, frame underframe 12 front and back with two scissors synchronization lifting device 9 bottoms, fixing means is existing the whole bag of tricks, and present embodiment is fixing for welding.Crane 8 each side is equipped with a tooth-like synchronization lifting device 10, tooth-like synchronization lifting device 10 is made of major axis 24, gear 25, tooth bar 26 and the rolling bearing units 27 that are used for fixing, ear beam 28, tooth bar beam 29, major axis 24 two ends respectively are fixed with a gear 25, major axis 24 inboards are with two rolling bearing units 27, rolling bearing units 27 are fixed on the ear beam 28 of crane 8, ear beam 28 is made of metal, and present embodiment is that channel-section steel is made.Each fixes two ear beams 28 respectively on crane 8 left and right sides longerons, major axis 24 is installed for level, be vertically mounted on respectively on the two toothed rack beams 29 with two gears, 25 ingears, two toothed rack 26, tooth bar beam 29 is a long metal bar, is vertically mounted on the frame 1; Two ends up and down at a toothed rack beam 29 of tooth-like synchronization lifting device 10 respectively are equipped with near switch or travel switch (not shown), are restriction crane 8 strokes near the effect of switch or travel switch, then restraint of labour chamber 3 strokes.Lifting support 11 is thin and screw thread arranged for two ends, the cylinder of middle thick and polished rod, four lifting support 11 lower end buttress shafts insert four pillar permanent seats 17 of crane 8, pillar permanent seat 17 is the fixing porose derby of lifting support 11, and with nut with lifting support 11, pillar permanent seat 17 connects one, in four holes of the reinforcement hoop 30 of buttress shafts insertion operating room 3, four lifting support 11 upper ends, the hole of the reinforcement hoop 30 of operating room 3 is up-small and down-big concentric holes, between the thick styletable face of aperture above the concentric holes and lifting support 11, be provided with stage clip 31, thereby the impulse force that 11 pairs of operating rooms of stage clip 31 available buffer lifting supports 3 are excessive and applicable when vacuumizing operating room 3 displacement sealed lid vertically downward, and with nut lifting support 11 is bound round 30 with the reinforcement of operating room 3 and is connected one.Operating room 3 is arc structure or other bearing structure, present embodiment is an arc structure, external fixation has the hoop of reinforcement 30 around the bottom of operating room 3, strengthening hoop 30 is the channel-section steel structure, each tool one hole, the two ends of the reinforcement hoop 30 of both sides, 3 front and back in the operating room, operating room's 3 housings are made for corrosion-resistant steel with reinforcement hoop 30.The stay bearing plate 32 of inside, operating room is an angle steel shape, stay bearing plate 32 is fixed on the side in the operating room 3, present embodiment is that stay bearing plate 32 is weldingly fixed on a side long in the operating room 3, the steel box of airtight gas filled device supports 33 and is fixed on stay bearing plate 32 outsides, the steel box supports 33 bottoms and is connected with the steel box 34 that is the groove dress, accompany silica gel strip 35 in the steel box 34, the opposed silica gel strip 36 that is provided with down under the last silica gel strip 35, all there is the sunk part that can just hold charging connector 37 after the two pressing two vertically opposite both sides of silica gel strip, like this when airtight inflation, two silica gel strips and charging connector 37 can airtight pressing be packed sack, following silica gel strip 36 bottoms are clamped steel box 38 belows and air bag mounting plate 39 affixed one by steel box 38 with it.Air bag mounting plate 39 is down " U " shape, it under the air bag mounting plate 39 air bag bottom plate 40, air bag bottom plate 40 also can be plate shapedly for falling " U " shape, by guide pillar guide pin bushing 41 sliding block joints together, is provided with stage clip on guide pillar guide pin bushing 41 between air bag mounting plate 39 and the air bag bottom plate 40.Be provided with air bag 42 in the cavity between air bag mounting plate 39 and the air bag bottom plate 40, air bag 42 is provided with valve, valve is linked together with pressurizing valve, vacuum extractor successively by tracheae, another of pressurizing valve connects mouth and is connected with shutoff valve, pressure regulator, compressed gas source in turn by tracheae, compressed gas source can be air compressor, so that air bag 42 obtains anticyclonic pressure.Air bag bottom plate 40 is fixed on the bracing frame 43, and bracing frame 43 is fixed on the bench board 2.Airtight gas filled device 4 be provided with one or more charging connectors 37 between two silica gel strips up and down, present embodiment is two charging connectors 37.Charging connector 37 is flat-shaped, and charging connector 37 connects together by tracheae 44 and stop valve, used source of the gas, and used source of the gas is that unreactable gas or nitrogen or carbon dioxide or other can prolong by the gas of bag article shelf-life.Charging connector 37 bottoms are connected with guide rod 45, guide rod 45 stretches in the charging connector guide pin bushing 46, charging connector guide pin bushing 46 is the part that guides and restricted charging mouth 37 moves up and down, charging connector guide pin bushing 46 is the cylindrical body that the center is porose, sidewall has hole clipping, guide rod 45 is provided with dop, its dop slides and embeds in the hole clipping of charging connector guide pin bushing 46, is provided with stage clip 47 between guide rod 45 and the charging connector guide pin bushing 46, and charging connector guide pin bushing 46 is fixed on the bench board 2.Air bag bottom plate 48 two ends of supercharging closing device are fixed as one with two support arm 49 1 ends respectively, air bag bottom plate 48 is " U " shape, support arm 49 other ends are hinged on the small branch plate 50, small branch plate 50 is fixed on operating room's 3 inwalls, 50 of support arm 49 and small branch plates are provided with extension spring, make air bag bottom plate 48 be pressed in the inboard of stay bearing plate 32.Be provided with air bag 51 in the cavity between air bag bottom plate 48 and stay bearing plate 32, air bag 51 is provided with valve, valve is linked together by tracheae with pressurizing valve, vacuum extractor successively, another of pressurizing valve connects mouth and is connected with stop valve, pressure regulator, compressed gas source by tracheae successively, and compressed gas source can be air compressor.Below air bag bottom plate 48, be fixed with steel box 52, steel box 52 accompanies silica gel strip 53, the opposed electro heat bar 54 that is provided with under the silica gel strip 53, electro heat bar 54 tops are coated with isolation cloth, electro heat bar 54 is fixed on the phenolic board 55 of bottom, and phenolic board 55 is clamped by the steel box 56 of bottom, is hinged with press strip on steel box 56 sides, steel box 56 is fixed on the bracing frame 57 of bottom, and bracing frame 57 is fixed on the bench board 2.Above-mentioned stay bearing plate, bracing frame, air bag mounting plate, air bag bottom plate, support arm, small branch plate, steel box, the support of steel box, guide pillar guide pin bushing, charging connector, charging connector guide pin bushing etc. are corrosion-resistant steel and make.Respectively establish a hole for four jiaos of bench board 2, pass, also be provided with on the bench board 2 and vacuumize mouth 58, vacuumize mouth 58 and be connected with aie escape valve, stop valve, vacuum pump successively, form vacuum extractor by tracheae for lifting support 11.Electrical controller 6 is devices of automatic guidance the utility model coordination, is made up of electric cabinet 59, guidance panel 60, and electrical controller 6 is fixed on the frame 1.Above-mentioned aie escape valve, shutoff valve, pressurizing valve, pressure regulator are installed on the frame 1, and vacuum pump places frame 1 outside (not shown).

The utility model working process is: energized, the electrical controller follow procedure is coordinated output electric signal or electric power, at first worm gear screw lift running, screw mandrel rotates, lifting nut rises, the drive crane rises, under the combined action of scissors synchronization lifting device and tooth-like synchronization lifting device, crane is that level rises, promptly do not produce inclination, crane drives lifting support and rises, lifting support drives the operating room and steadily rises, crane rises to upper limit to be stopped near the switch place, put the connection with wrapping of piece bag this moment on bench board, and make charging connector insert sack, through setting-up time, worm gear screw lift antiport, the crane level descends, it drives steady decline of lifting support and operating room and closes lid, crane drops to lower limit and stops near the switch place, the operating room tightly is combined on the bench board, then be evacuated to setting degree of vacuum by vacuum extractor, airtight gas filled device begins action, pressurizing valve by this device is connected high pressure gas, make the air bag drum pressuring gasbag mounting plate of this device, thereby make two relative silica gel strip pressings up and down, and airtight pressing has the packing sack and inserts the charging connector of packing sack between two silica gel strips, the aie escape valve of vacuum extractor is opened, in the operating room, put into quantitative air, and then the stop valve of airtight gas filled device is opened, make and gases usedly enter packaging bag by tracheae and charging connector, when operating room's internal gas pressure rises to the setting atmospheric pressure value, the shutoff valve of the aie escape valve of vacuum extractor and airtight gas filled device is closed, the supercharging closing device begins action, pressurizing valve by this device is connected the air bag that high pressure gas make it to enter this device, this air bag is drum pressuring gasbag bottom plate under the anticyclonic pressure effect, make silica gel strip with under the pressing of electro heat bar high pressure, packaging bag is crushed in the middle of electro heat bar and the silica gel strip, the electro heat bar is heated to setting-up time, cool off a period of time again, putting into gas to operating room's inner and outer air pressure in the vacuum chamber once more equates, supercharging closing device and airtight gas filled device reinstatement attitude, worm gear screw lift running then, drive the operating room and rise to setting height, the connection with wrapping of piece bag is taken out, finish a working cycle.

The utility model also can remove airtight gas filled device when only vacuumizing not gas flush packaging, does not also need this moment to have sealed with pressure gas drum pressuring gasbag.Supercharging closing device, the airtight gas filled device of the utility model also can be used for various vacuum packing machines.

Claims

1, a kind of vertical lift operating room vacuum packing machine, comprise frame (1), be installed in bench board (2), electrical controller (6) on the frame (1), bench board (2) is provided with operating room (3), on the bench board (2) in the operating room (3) vacuum extractor, supercharging closing device (5) are installed, it is characterized in that on the frame underframe (12) of frame (1) bottom, being provided with and make the vertical lift device of operating room (3) with respect to the horizontal lifting of bench board (2).

2, vertical lift according to claim 1 operating room vacuum packing machine, it is characterized in that described vertical lift device comprises the crane (8) that places frame (1) below, between (3) four jiaos of (8) four jiaos of cranes and the operating rooms vertical lifting support (11) is installed, on frame underframe (12), be installed with worm gear screw lift (7), crane (8) center fixation is equipped with the lifting nut (16) that is meshed with worm gear screw lift (7) screw mandrel (13), and screw mandrel (13) top is vertically fixed on the frame top frame (15) by rolling bearing units (14); Two side lower parts respectively are equipped with a scissors synchronization lifting device (9) before and after the crane (8), crane (8) each side is equipped with a tooth-like synchronization lifting device (10), respectively be equipped with at the two ends up and down of a toothed rack beam (29) of tooth-like synchronization lifting device (10) be electrically connected with electrical controller (6) near switch.

3, vertical lift according to claim 2 operating room vacuum packing machine, it is characterized in that described scissors synchronization lifting device (9) comprise many to the centre hinged cut arm (18), adjacent two to cut the end of arm (18) hinged, being in of top layer, to cut the hole of the upper end hole of arm (18) and retentive base (22) hinged with hinge fulcrum (19), it is hinged with hinge fulcrum (19) that of bottom homonymy cuts the hole of the following stomidium of arm (18) and another retentive base (22), and two retentive bases (22) are fixed on respectively on the crane (8) and frame underframe (12) of same end; Another root of an other upper end hole of cutting arm (18) of top layer and the homonymy of its bottom cut arm (18) following stomidium each fix a helical pitch axle (20), helical pitch axle (20) is installed in the helical pitch seat (23) by antifriction-bearing box (21), is fixed on respectively in the two helical pitch seats (23) on the crane (8) and frame underframe (12) of the other end relative with two retentive bases (22).

4, vertical lift according to claim 2 operating room vacuum packing machine, it is characterized in that described tooth-like synchronization lifting device (10) comprises the major axis (24) of horizontal positioned, major axis (24) two ends respectively are fixed with a gear (25), the inboard is with two rolling bearing units (27), rolling bearing units (27) are fixed on the ear beam (28) of crane (8), ear beam (28) is fixed on the longeron of crane (8) left and right sides, be vertically mounted on respectively on the two toothed rack beams (29) with two gears (25) ingear two toothed rack (26), tooth bar beam (29) is vertically mounted on the frame (1).

5, vertical lift according to claim 1 operating room vacuum packing machine, it is characterized in that on the bench board (2) in operating room (3) airtight gas filled device (4) being installed, it comprises the bracing frame (43) that is installed on the bench board (2), be fixed on the air bag bottom plate (40) on the bracing frame (43), air bag bottom plate (40) is gone up and is slidely connected air bag mounting plate (39) by guide pillar guide pin bushing (41), be provided with air bag (42) in the cavity between air bag mounting plate (39) and the air bag bottom plate (40), air bag mounting plate (39) is gone up and by steel box (38) silica gel strip (36) is installed down; Be fixed in the steel box support (33) by steel box (34) with the opposed silica gel strip (35) of going up of following silica gel strip (36), the steel box supports (33) and is fixed on the interior side in operating room (3); Be provided with charging connector moving up and down (37) between two silica gel strips up and down, charging connector (37) is communicated with external air source, and two vertically opposite both sides of silica gel strip all have after the two pressing can just hold the sunk part of charging connector (37).