CN201613542U

CN201613542U - Bottle grabbing head used for box loading and unloading machine

Info

Publication number: CN201613542U
Application number: CN2010201430752U
Authority: CN
Inventors: 许祝万
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-23
Filing date: 2010-03-23
Publication date: 2010-10-27
Anticipated expiration: 2020-03-23

Abstract

The utility model relates to equipment for grabbing bottles in the bottled beverage or liquor production lines, particularly to a bottle grabbing head used for a box loading and unloading machine, which blows air bags to grab bottles without an air compressor. The bottle grabbing head is characterized in that a top cover is fixed in the cavity of an outer cover; a ratchet gear capable of reciprocating rotation is mounted between a central hole of the top cover and the cavity of the outer cover; a flange is fixedly mounted at the lower end of the ratchet gear; a fulcrum frame is sleeved outside the ratchet gear and is movably connected with the upper part of a link mechanism; the lower part of the link mechanism is movably connected with the flange; and a link lever extending claw is arranged at the lower end of the link mechanism and extends out of the flange, so that the structure that the link lever extending claw is closed to grab the bottleneck when the ratchet gear capable of reciprocating rotation moves upwards to a dead point, and the link lever extending claw loosens the bottleneck when the ratchet gear capable of reciprocating rotation moves upwards again is formed. The utility model does not need to be equipped with the air compressor and a complex PLC for program control, so that production cost and power consumption are greatly reduced, the reliability is high and the accidents of bottle drop-out due to false operation or bottle breakage under the action of the link lever extending claw in the midway of the production can be avoided.

Description

A kind ofly load and unload bottle head of grabbing that punch-out equipment uses

Technical field

The utility model relates on bottled drink or the drinks production line equipment that grasps bottle, particularly a kind ofly loads and unloads bottle head of grabbing that punch-out equipment uses without what air compressor advertised that air bag grasps bottle.

Background technology

At present, the packing shop of bottled drink or alcohol industry generally all adopts the loading and unloading punch-out equipment, and its grappling fixture assembly is to be advertised flexible air-bag or adopted cylinder to promote the grappling fixture assembly by compressed air to reach the purpose that grasps bottle.There is following shortcoming: 1, air compressor or cylinder must be arranged, the equipment manufacturing cost height, the structure more complicated, air consumption is quite big, and power consumption is also quite high.The supporting loading and unloading punch-out equipment of 2.4 ten thousand baling lines that dispatch from the factory as domestic Nanjing Machinery Plant of Light Industry, its unit rated air consumption is 4-8 cubic meters/hour, per hour average 6 cubes and be basis, bottle of liquor is all converted by the numerical value of 620 milliliters of capacity, then this product of national Beer Brewage in 2009 just has 4,000 ten thousand tons, and the air consumption that is converted to national gross output beer is up to 3303 ten thousand steres; According to state-of-the-art screw air compressor specific power conversion, 1 cubic metre of compressed air of its every generation needs 5.5 kilowatts of powers of motor, being converted to electrical power by national gross output air consumption is 18,170 ten thousand kilowatts, and existing electricity price is 0.7 yuan of every degree electricity, amounts to into about 1.27 hundred million yuans of total electricity price.2, the air consumption at actual production scene is far longer than above-mentioned numeral, because the bottled galvanized iron sheet crown plug that adopts basically of beer beverage is as bottle cap, the grappling fixture rubber pneumatic bag is punctured by the edge of crown plug projection or cullet easily, causes a large amount of gas leakage.3, former grappling fixture assembly is made up of the gas control element, the program complexity, and pipeline is various, and every potential leakage point of unit reaches 400 multiple spots, and it is huge that connecting pipe is deposited tolerance, per 1 milliliter of leakage point that diameter is big, but per second leaks 1.2 liters air.4, former grappling fixture assembly adopts the PLC programme-control of complexity, when equipment runs into outage or air pressure deficiency suddenly, can make grappling fixture produce misoperation, unclamps grappling fixture, and product is fallen in transporting halfway, the accident if band pressure beverage then can be blasted.5, because bottle cap generally adopts crown plug, the edge of crown plug convex owing to grab bottle and can be worn very soon, puncture, not only causes leakage to the air bag of grappling fixture, and each order of classes or grades at school to get off to change more than 10 air bag be frequent thing; Sometimes also need produce midway to shut down and change air bag, otherwise not set up air pressure and can't work.6, the own complex structure of grappling fixture assembly is made cumbersomely, and cost is bigger.

The utility model content

The purpose of this utility model is at above-mentioned defective, and a kind of air compressor and complicated PLC program of not needing is provided, and service-strong is a kind of to load and unload bottle head of grabbing that punch-out equipment uses.

The technical solution of the utility model is a kind of bottle head of grabbing that punch-out equipment uses that loads and unloads, comprise outer cover 7, it is characterized in that said outer cover 7 inner chambers are fixed with top cover 14, between top cover 14 centre bores and outer cover 7 inner chambers reciprocal rotation ratchet device is installed, back and forth rotate the ratchet device lower end and be fixed with ring flange 13; In reciprocal rotation ratchet device outer cover fulcrum frame 15 is housed, fulcrum frame 15 is connected with the linkage top movable, linkage bottom and ring flange 13 flexibly connect, it is that connecting rod extends pawl 11 that ring flange 13 positions are stretched out in the linkage lower end, constitute when back and forth the rotation ratchet device upwards runs to stop, connecting rod extends the pawl 11 closed bottlenecks that grasp; When back and forth the rotation ratchet device upwards moved once more, connecting rod extended pawl 11 and opens the pick-and-place bottle structure that bottleneck is decontroled in the back.

Said reciprocal rotation ratchet device, its structure is at top cover 14 centre bores cylinder shell 5 to be installed, be provided with central shaft 1 in the cylinder shell 5, ratchet 3 and bottom ratchet wheel 4 are installed on the central shaft 1, last ratchet 3 tops have back-moving spring 2 to be sleeved on central shaft 1 top, cylinder shell 5 outer cover are equipped with outer spring 6, and outer spring 6 tops prop up top cover 14 lower ends, and outer spring 6 bottoms prop up on the ring flange 13; Said linkage is provided with first fulcrum 8, second fulcrum 9 and the 3rd fulcrum 10, first fulcrum 8 flexibly connects respectively with fulcrum frame 15 and connecting rod 12, second fulcrum 9 extends pawl 11 with connecting rod 12 and connecting rod and flexibly connects respectively, the 3rd fulcrum 10 extends pawl 11 with ring flange 13 and connecting rod and flexibly connects respectively, and connecting rod extends the groove that the pick-and-place bottleneck is arranged to be useful in pawl 11 bottoms; Connecting rod extends pawl 11 and evenly is distributed as three at circumferencial direction, is provided with equally distributed three windows in outer cover 7 circumferential location middle and upper parts, is used to make linkage to have living space with flexible up and down.

Said fulcrum frame 15 is sleeved on the outside of outer spring 6, and fulcrum frame 15 is discoid, and circumferential location is provided with three equally distributed grooves, is installed in movable cooperation of groove that three long spiro nails on the top cover 14 pass fulcrum frame 15, is with spring on the long spiro nail.

The said ratchet 3 of going up axially is provided with spline, also is provided with spline accordingly on cylinder shell 5; Last ratchet 3 is that dentation joins with bottom ratchet wheel 4.

Said three connecting rods extend pawl 11 form when closed one with the big or small suitable containing circle of bottleneck.

The beneficial effects of the utility model are owing to grab the grappling fixture that the bottle head adopts reciprocal rotation ratchet device and linkage, belong to frame for movement, do not need to dispose air compressor and complicated PLC programme-control, thereby saved production cost greatly, saved power consumption greatly yet; The reliability height can not occur producing the misoperation of decontroling bottle midway, has stopped the accident that half station is put bottle; Since three connecting rods extend pawls only form when closed one with the big or small suitable containing circle of bottleneck, bottleneck can never occur pushing and cause the accident of breaking.

Description of drawings

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

The specific embodiment

With reference to Fig. 1,1-central shaft, 2-back-moving spring, the last ratchet of 3-, 4-bottom ratchet wheel, 5-cylinder shell, 6-outer spring, 7-outer cover, 8-first fulcrum, 9-second fulcrum, 10-the 3rd fulcrum, 11-connecting rod extend pawl, 12-connecting rod, 13-ring flange, 14-top cover, 15-fulcrum frame.As shown in the figure, optimal way of the present utility model is that outer cover 7 usefulness metal materials are made or made with plastic injection-moulded, its top is provided with and loads and unloads the bolt of the supporting installation usefulness of punch-out equipment, outer cover 7 can be made of one also can make two bodies, it is convenient when considering installation top cover 14 with fulcrum frame 15 making two bodies, outer cover 7 just has cover cap and cover body like this, and cover cap adopts screw to fixedly connected with cover body; Inner chamber at outer cover 7 is fixed with top cover 14, top cover 14 is provided with centre bore, this centre bore is a stepped hole, back and forth rotation ratchet device is installed in the space between top cover 14 centre bores and outer cover 7 inner chambers, the similar a kind of flexible up and down ball-point pen structure of ball pen head that makes of this structure: be that cylinder shell 5 is installed at top cover 14 centre bore positions, cylinder shell 5 available metal materials or make with plastic injection-moulded, central shaft 1 is set in the cylinder shell 5, central shaft 1 is designed to the upper end has individual closing disk also to fix with screw and axle head, central shaft 1 is equipped with ratchet 3 and bottom ratchet wheel 4 between the slightly larger position of closing disk and its lower end diameter, be that dentation joins between two ratchets, last ratchet 3 tops have back-moving spring 2 to be sleeved on the central shaft 1, back-moving spring 2 tops prop up the closing disk of central shaft 1 axle head, bottom ratchet wheel 4 is installed in the position, step top of central shaft 1, central shaft 1 bottom is packed on the ring flange 13 with screw, cylinder shell 5 outside suit outer springs 6, outer spring 6 tops prop up top cover 14 lower ends, outer spring 6 bottoms are against on the ring flange 13, and integral body has constituted reciprocal rotation ratchet device.In reciprocal rotation ratchet device outer cover fulcrum frame 15 is housed, just fulcrum frame 15 is sleeved on the outside of outer spring 6, and the fulcrum frame is connected with linkage 15 times.Linkage is provided with first fulcrum 8, second fulcrum 9 and the 3rd fulcrum 10, first fulcrum 8 flexibly connects respectively with fulcrum frame 15 and connecting rod 12, second fulcrum 9 extends pawl 11 with connecting rod 12 and connecting rod and flexibly connects respectively, and the 3rd fulcrum 10 extends pawl 11 with ring flange 13 and connecting rod and flexibly connects respectively; Connecting rod extends pawl 11 and evenly is distributed as three at circumferencial direction, under the activity of connecting rod and fulcrum, outwards stretch downwards or inwardly shrink because connecting rod extends pawl 11, make three connecting rods extend pawl 11 ends close up into one with the suitable containing circle of bottleneck size, as long as bottleneck is just blocked and can bottle be mentioned and put down.Therefore, correspondingly to be provided with equally distributed three windows, have living space when making linkage up and down with expanding-contracting action in outer cover 7 circumferential location middle and upper parts.Fulcrum frame 15 is made discoid, and circumferential location is provided with three equally distributed grooves, is installed in movable cooperation of groove that three long spiro nails on the top cover 14 pass fulcrum frame 15, is with spring on the long spiro nail, is for fulcrum frame 15 can be stablized by knee-action.Last ratchet 3 axially is provided with spline, also is provided with spline accordingly on cylinder shell 5, and last ratchet 3 is that dentation joins with bottom ratchet wheel 4, and this as can be seen from Figure 1.

The course of work is owing to surround bottom ratchet wheel in the reciprocal rotation on the central shaft 1, flexibly connecting the fulcrum 10 of linkage simultaneously at the axle head of central shaft 1, central shaft 1 stressed going up when pushing up, the bottom ratchet wheel 4 and the central shaft 1 that are fixed on the central shaft 1 move upward, last ratchet and then moves upward, and when arriving top dead centre, last ratchet 3 splines are thrown off the spline on the cylinder shell 5, be subjected to the effect of the inclined-plane tooth of bottom ratchet wheel simultaneously, last ratchet 3 revolves an angle, the spline of ratchet 3 and the spline of housing 5 are staggered, thereby make ratchet 3 and central shaft 1 stop at top dead centre.The fulcrum 10 of linkage is fixed on the lower end of central shaft 1, and central shaft 1 is when top dead centre, and connecting rod extends the pawl 11 closed bottlenecks that grasp, and at this moment linkage is in the dead-centre position, avoids connecting rod to extend stressed the unclamping of pawl 11 grappling fixtures; In that central shaft 1 is stressed when up pushing up once more, the inclined-plane tooth of bottom ratchet wheel 3 forces ratchet 3 to rotate an angle again, the spline of ratchet 3 is alignd with the spline of housing 5, thereby central shaft 1 and last ratchet 3 one coexist under the effect of the outer outer spring 6 of housing 5, ratchet 3 is moved downward along spline, drive central shaft 1 axle head fulcrum simultaneously and move down, loosen the linkage fulcrum, connecting rod extends pawl 11 and opens, and decontrols bottleneck, puts into chest thereby put down bottle.

Claims

1. one kind is loaded and unloaded bottle head of grabbing that punch-out equipment uses, comprise outer cover (7), it is characterized in that said outer cover (7) inner chamber is fixed with top cover (14), between top cover (14) centre bore and outer cover (7) inner chamber reciprocal rotation ratchet device is installed, back and forth rotate the ratchet device lower end and be fixed with ring flange (13); In reciprocal rotation ratchet device outer cover fulcrum frame (15) is housed, fulcrum frame (15) is connected with the linkage top movable, linkage bottom and ring flange (13) flexibly connect, it is that connecting rod extends pawl (11) that ring flange (13) position is stretched out in the linkage lower end, constitute when back and forth the rotation ratchet device upwards runs to stop, connecting rod extends the closed bottleneck that grasps of pawl (11); When back and forth the rotation ratchet device upwards moved once more, connecting rod extended pawl (11) and opens the pick-and-place bottle structure that bottleneck is decontroled in the back.

2. according to the said a kind of bottle head of grabbing that punch-out equipment uses that loads and unloads of claim 1, it is characterized in that said reciprocal rotation ratchet device, its structure is at top cover (14) centre bore cylinder shell (5) to be installed, be provided with central shaft (1) in the cylinder shell (5), ratchet (3) and bottom ratchet wheel (4) are installed on the central shaft (1), last ratchet (3) top has back-moving spring (2) to be sleeved on central shaft (1) top, cylinder shell (5) outer cover is equipped with outer spring (6), outer spring (6) top props up top cover (14) lower end, and outer spring (6) bottom props up on the ring flange (13); Said linkage is provided with first fulcrum (8), second fulcrum (9) and the 3rd fulcrum (10), first fulcrum (8) flexibly connects respectively with fulcrum frame (15) and connecting rod (12), second fulcrum (9) extends pawl (11) with connecting rod (12) and connecting rod and flexibly connects respectively, the 3rd fulcrum (10) extends pawl (11) with ring flange (13) and connecting rod and flexibly connects respectively, and connecting rod extends the groove that the pick-and-place bottleneck is arranged to be useful in pawl (11) bottom; Connecting rod extends pawl (11) and evenly is distributed as three at circumferencial direction, is provided with equally distributed three windows in outer cover (7) circumferential location middle and upper part, is used to make linkage to have living space with flexible up and down.

3. according to claim 1 or 2 said a kind of bottle heads of grabbing that punch-out equipment uses that load and unload, it is characterized in that said fulcrum frame (15) is sleeved on the outside of outer spring (6), fulcrum frame (15) is discoid, circumferential location is provided with three equally distributed grooves, be installed in movable cooperation of groove that three long spiro nails on the top cover (14) pass fulcrum frame (15), be with spring on the long spiro nail.

4. according to the said a kind of bottle head of grabbing that punch-out equipment uses that loads and unloads of claim 2, it is characterized in that the said ratchet (3) of going up axially is provided with spline, also is provided with spline accordingly on cylinder shell (5); Last ratchet (3) is that dentation joins with bottom ratchet wheel (4).

5. according to claim 1 or 2 said a kind of bottle heads of grabbing that punch-out equipment uses that load and unload, it is characterized in that said three connecting rods extend pawls (11) form when closed one with the big or small suitable containing circle of bottleneck.