CN203048541U

CN203048541U - Cover-pulling device

Info

Publication number: CN203048541U
Application number: CN201220432555.XU
Authority: CN
Inventors: 刘方城; 吴锡林; 罗建云
Original assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Current assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Priority date: 2012-08-29
Filing date: 2012-08-29
Publication date: 2013-07-10
Anticipated expiration: 2022-08-29

Abstract

The utility model discloses a cover-pulling device, which comprises a base. A fixed arm is fixedly arranged on the base, a swing arm is hinged onto the base, pulling claws which are matched with the fixed arm and the swing arm are fixedly arranged in the lower parts of the fixed arm and the swing arm, and a driving device which is provided with a telescopic rod connected with the swing arm and can be used for driving the lower part of the swing arm to inwards and outwards swing around a hinged shaft of the swing arm is fixedly arranged on the fixed arm. According to the cover-pulling device, by adopting the method of directly driving the swing arm to swing by the telescopic rod of the driving device, compared with the prior art, larger clamping force can be realized between two pulling claws, thus a bottle cover is enabled to be smoothly pulled out by the pulling claws; and the cover-pulling device has a simple structure, an action period is short, the efficiency of cover pulling is improved, and the capacity is promoted.

Description

A kind of lid arrangement that pulls out

Technical field

The utility model relates to the lid arrangement that pulls out of a kind of lid arrangement that pulls out, particularly a kind of barreled water bottle.

Background technology

Need before the bottled water can that used empty water bottle is carried out cleaning and sterilizing and handle, cleaning and sterilizing then needs the bottle cap of these used empty water bottles is pulled out before handling.For enhancing productivity, prior art is pulled out the lid processing by pulling out lid arrangement to empty water bottle, for the patent of " ZL201010541236.8 " a kind of lid arrangement that pulls out is disclosed then as China Patent No., during its work, piston rod by cylinder spurs active plate downwards earlier, drive the bottom of two rocking arms when making active plate to lower swing around the upwards swing of its hinge, thereby the pusher dog that is fixed on two rocking arm lower ends is opened; Then drop to the outer fix that two pusher dogs are positioned at bottle cap by the jacking system drive chassis to drive parts integral body such as rack-mounted cylinder, active plate and swing arm; The piston rod of cylinder protrudes upward then, upwards spurs active plate, and inwardly swing around its hinge the bottom that drives two rocking arms when active plate is upwards swung, thereby make the pusher dog that is fixed on the rocking arm lower end be clamped in the outer wall of bottle cap; And then, the jacking system drive chassis rises overally to drive parts such as rack-mounted cylinder, active plate and swing arm, and bottle cap is pulled out from bottle, finishes the work of lid of pulling out of bottle cap.But this kind bottle cap pulls out the lid arrangement part that still has some deficits, as, 1, it need be by the piston rod pulling active plate of cylinder, and then the bottom that drives two rocking arms by active plate is swung to make pusher dog to clamp bottle cap or is unclamped around its hinge, but the power that the mode of this indirect driving rocking arm swing can cause piston rod to be delivered to two pusher dogs reduces, in case and the power of pusher dog clamping bottle cap is less, then can cause pusher dog successfully bottle cap not to be pulled out most probably.2, the length of its pusher dog is less, so its area that can contact with bottle cap is less, is unfavorable for pulling out carrying out smoothly of the work of lid.3, complex structure, action step is many, and it is long to pull out the cycle of lid, and production efficiency is low, and production capacity is restricted.

The utility model content

The purpose of this utility model is to provide a kind of lid arrangement that pulls out that covers better effects if that pulls out.

A kind of lid arrangement that pulls out described in the utility model, comprise support, fixed arm is fixedly arranged on the described support and be hinged with swing arm, the pusher dog that matches is fixedly arranged at the bottom of described fixed arm and swing arm, fixedly has its expansion link to link to each other with swing arm on the fixed arm and can drive the actuating device that swing the bottom of swing arm inside and outside its hinge.

The utility model fixedly has a fixed arm at support, and be hinged with a swing arm, and fixedly there is its expansion link to link to each other with swing arm and can drives the actuating device (as cylinder or hydraulic actuating cylinder) that swing the bottom of swing arm inside and outside its hinge at fixed arm, during work, directly the expansion link by actuating device spurs swing arm so that swing around its hinge the bottom of swing arm, thereby drive the pusher dog be fixed on the swing arm bottom near or away from the pusher dog that is fixed on the fixed arm bottom, and under the driving of lifting mechanism, move up and down, at preposition bottle cap clamped and to pull out from bottle.Obviously, the utility model directly drives the mode that swing arm is swung by the expansion link of actuating device, compared with prior art, can guarantee to have bigger gripping power between two pusher dogs, and pusher dog can successfully be pulled out bottle cap, improves to pull out and covers efficient.

Description of drawings

Fig. 1, Fig. 2 are structural representations of the present utility model.

Fig. 3 is the scheme drawings of two pusher dogs of the present utility model when being positioned at the bottle cap outside and not pressing from both sides bottle cap.

Fig. 4 is the scheme drawings of two pusher dogs of the present utility model when bottle cap is clamped.

Fig. 5 is the scheme drawing of the utility model when bottle cap is pulled out.

Fig. 6 is that the lid arrangement that blows of the present utility model is with the scheme drawing of bottle cap after blow off between two pusher dogs.

The specific embodiment

Shown in Fig. 1 to 6, a kind of lid arrangement that pulls out, comprise the support 1 that can under the driving of lifting mechanism (not shown), move up and down, one fixed arm 2 is fixedly arranged on the described support 1 and be hinged with a swing arm 3, the

pusher dog

21,31 that matches is fixedly arranged respectively at the bottom of described fixed arm 2 and swing arm 3, fixedly have its expansion link to link to each other with swing arm 3 on the fixed arm 2 and can drive the actuating device 4 that swing the bottom of swing arm 3 inside and outside its hinge, described actuating device can be cylinder or hydraulic actuating cylinder etc.During work, the protruding bottom with promotion swing arm 3 of expansion link of actuating device 4 is outwards swung, thereby drive the pusher dog 31 of swing arm 3 bottoms away from the pusher dog 21 of fixed arm 2 bottoms; Then driving support 1 by lifting mechanism is installed in parts integral body such as fixed arm 2 on the support 1 and swing arm 3 and drops to the outer fix (see figure 3) that

pusher dog

21,31 is positioned at bottle cap with drive; Make the expansion link of actuating device 4 bounce back to spur swing arm 3 then and inwardly swing, thus the pusher dog 31 that makes swing arm 3 bottoms to the pusher dog 21 of fixed arm 2 bottoms near bottle cap is clamped in (see figure 4) between the

pusher dog

21,31; And then, lifting mechanism drives support 1 and is installed in parts such as fixed arm 2 on the support 1 and swing arm 3 with drive and rises overally, thereby bottle cap is pulled out (see figure 5) from bottle.

As Fig. 2, shown in Figure 6, the recovery of bottle cap for convenience, can be support 1 setting can blow to the bottle cap of pulling out from empty water bottle lid bottle recovery bin (not shown) from the position between two

pusher dogs

21,31 in blow lid arrangement 5, this admission port and air outside compressor (not shown) that blows lid arrangement 5 leads to.

As shown in Figure 1, described swing arm 3 is provided with the locating part 6 that stretches out to fixed arm 2 directions, the baffle plate 11 that stretches out is downwards then arranged on the support 1, when the bottom of swing arm 3 inwardly the direction of adapter plate (namely to) when swinging to certain angle, this locating part 6 offsets with baffle plate 11, to prevent expansion link pulling swing arm 3 too much to fixed arm 2 one side oscillations, described locating part 6 can be stop screw.

As Fig. 1, Fig. 3, shown in Figure 4, described swing arm 3 has through hole, through-hole mounting has bearing pin 7, after through hole passes in the bar portion of this bearing pin 7, be fixed on the expansion link of actuating device 4 with the block 8 that is positioned at its rod end, distance between the cap portion 71 of bearing pin 7 and the block 8 is greater than the length of through hole, and the cross-sectional area of through hole is greater than the cross-sectional area of bar portion.When the expansion link of actuating device 4 stretches out, can drive block 8 promotion swing arms 3 and outwards swing, expansion link then can drive the cap portion 71 pulling swing arms 3 of bearing pin 7 and inwardly swing when shrinking.

As shown in Figure 1, described

pusher dog

21,31 is king-size pusher dog, by lengthening

pusher dog

21,31 length, the one, existing directional tagging, open space, pusher dog bottom is big, the empty bottle mouth with pull out under the lid arrangement centering situation devious, carry out guiding centering, avoid pulling out lid arrangement under situation about misaligning, damage empty bottle by pressure, the 2nd, can improve

pusher dog

21,31 and the area of contact of bottle cap, the suffered pressure of lid is reduced.Thereby avoid the impaired raising of lid to pull out and cover effect.

Claims

1. one kind is pulled out lid arrangement, comprise support (1), described support (1) is gone up fixedly to be had fixed arm (2) and is hinged with swing arm (3), the pusher dog (21,31) that matches is fixedly arranged respectively at the bottom of described fixed arm (2) and swing arm (3), the actuating device (4) that swing inside and outside its hinge the bottom that fixed arm (2) is gone up fixedly to be had its expansion link to link to each other with swing arm (3) also can to drive swing arm (3).

2. the lid arrangement that pulls out according to claim 1, it is characterized in that: described actuating device (4) is cylinder.

3. the lid arrangement that pulls out according to claim 1, it is characterized in that: described support (1) is gone up setting and the bottle cap of pulling out from empty water bottle can be blown to from the position between two pusher dogs (21,31) and blow lid arrangement (5) in the lid bottle recovery bin, and this admission port and air outside compressor that blows lid arrangement (5) leads to.

4. the lid arrangement that pulls out according to claim 1, it is characterized in that: described swing arm (3) is provided with the locating part (6) that stretches out to fixed arm (2) direction, the baffle plate (11) that stretches out is downwards then arranged on the support (1), when the bottom of swing arm (3) inwardly swung to certain angle, this locating part (6) offseted with baffle plate (11).

5. the lid arrangement that pulls out according to claim 1, it is characterized in that: described swing arm (3) has through hole, through-hole mounting has bearing pin (7), after through hole passes in the bar portion of this bearing pin (7), be fixed on the expansion link of actuating device (4) with the block that is positioned at its rod end (8), distance between the cap portion (71) of bearing pin (7) and the block (8) is greater than the length of through hole, and the cross-sectional area of through hole is greater than the cross-sectional area of bar portion.

6. the lid arrangement that pulls out according to claim 1, it is characterized in that: described pusher dog (21,31) is king-size pusher dog.