CN2167083Y - Device for bottling liquids - Google Patents

Abstract

The utility model relates to a liquid filling device, particularly a mechanically controlled type liquid filling device which is composed of a valve body, a valve rod, a filling rod, a filling seat, a filling head, a cam, a lever, a connecting rod, a guiding plate, a connecting plate, a spring, etc. When the utility model works, a bottle is delivered below the filling head by a bottle delivering mechanism in filling equipment, and simultaneously the cam is rotated to drive the lever and the connecting rod to move. When the connecting rod is downward moved to make the filling seat press on a bottle mouth, the valve body and the filling rod are downward moved, an outlet hole is opened and an overflow hole is closed by the valve rod, and liquid enters the bottle from an inlet hole via the outlet hole, the filling seat and the filling head. And inversely, the outlet hole is closed and the overflow hole is opened by the valve rod, and the liquid flows back to a liquid tank from the overflow hole.

Description

Device for bottling liquids

The utility model relates to a kind of liquid filling device, particularly the mechanically controlled type liquid filling device.

The prior mechanical liquid filling device comprises and send bottle mechanism and filling apparatus two parts.Filling apparatus general all by valve, can bar, can seat, can is first-class forms.During work,, upwards send then by sending bottle mechanism that bottle is delivered under the can bar, when bottleneck withstands the can seat and continues to rise, valve open, liquid enters in the bottle by can bar, fill head.After bottle descended, valve closing stopped to irritate liquid.The weak point of this device is: complex structure and produce weeping in the can back that finishes unavoidably pollutes.

The purpose of this utility model provides a kind of liquid filling device, and it has simple in structure, weeping can not take place, and easy to use, cost is low.

For achieving the above object, the utility model comprises: valve body, on, bottom flange, valve rod, the can bar, the can seat, fill head, on, bottom flange is installed in two ends of valve body, one end of valve rod is that spool partly is installed in the valve body, have inlet hole and overflow weir on the valve body, have egress hole on the bottom flange, one end of can bar is connected on the egress hole of bottom flange, fill head is fixed on the other end of can bar, it is characterized in that: also comprise cam, lever, connecting rod, guide rod, connecting plate, on, following block, on, lower spring, setting nut, the middle-end of cam and lever is connected on the frame of filling apparatus, the two ends of lever contact and an end that is connected connecting rod with camb contour respectively, the other end of connecting rod is fixed on the can bar, the centre of connecting rod slides over the middle-end of guide rod, connecting rod can be moved up and down along guide rod, the two ends of guide rod are separately fixed on connecting plate and the can seat, the can seat slides over the other end of can bar, the other end of valve rod is slender axles, and stretch out by bonnet,, the other end of connecting plate slides in the slender axles of the valve rod other end, on the valve rod that is positioned at two ends about the connecting plate, link stopper is housed respectively, upper spring and following link stopper, on the can bar between connecting rod and the can seat lower spring is housed, setting nut is fixed on the can bar under the can seat.During work, bottle mechanism that send in the filling apparatus delivers to bottle the below of fill head, cam rotation simultaneously drives lever swing, the lever drives connecting rod moves up and down along guide rod, connecting rod drives the can bar, connecting plate, the can seat, valve body moves up and down, when connecting rod moves down when making the can seat run into bottleneck, the can seat, guide rod, connecting plate is motionless, and valve rod by upper spring and up and down the effect of link stopper also keep motionless, this moment the lower spring pressurized, valve body, the can bar moves down, thereby makes the spool of valve rod open egress hole, close overflow weir, liquid from inlet hole in egress hole pours into bottle.When moving on the connecting rod, at the beginning, the lower spring of pressurized resets, and it is motionless to make the can seat withstand bottleneck, and then guide rod, connecting plate are motionless, valve rod is at upper spring and also keep motionless under the effect of link stopper up and down, and move on the can bar, valve body, thereby the spool of valve rod close egress hole and open overflow weir, make liquid flow liquid-return box through overflow weir from inlet hole, connecting rod moves on continuing, and the can seat leaves bottleneck.When not having bottle, connecting rod moves down, and the can seat does not contact with bottleneck, thus egress hole do not open, realized not having a bottle not can.

For the weeping that produces after avoiding can to finish, on fill head, open some minor diameters duct, when making spool close egress hole, cause negative pressure in the small diameter bore pipeline, can stop weeping.

The utility model has also omitted the motion that bottle is upwards carried owing to adopted the form of cam, lever to come opening and closing of control cock to bottle mechanism that send in the filling apparatus, thus have simple in structure, cost is low and advantage easy to use.Outside inferior, on fill head, have some minor diameters duct, utilize the negative pressure that produces in the pipeline, stopped weeping.

Provide embodiment of the present utility model and accompanying drawing below;

Fig. 1 is a cut-away view of the present utility model;

Fig. 2 is the diagrammatic sketch of bowing of fill head in the utility model.

It is described to press Fig. 1, the middle-end of cam (1) and lever (2) is separately fixed on the frame of filling apparatus, the two ends of lever (2) contact and are connected an end of connecting rod (3) respectively with cam (1) profile, the other end of connecting rod (3) is fixed on the can bar (14), the centre of connecting rod (3) slides over the middle-end of guide rod (4), and connecting rod (3) can be moved up and down along guide rod (4).The two ends of guide rod (4) are separately fixed at an end of connecting plate (5) and can seat (16), and valve rod (8) one ends are that spool is installed in the valve body (12).At the two ends of valve body (12) upper and lower valve gap (10), (13) are housed respectively.On valve body (12) and bottom flange (13), have inlet hole (19), overflow weir (11) and egress hole (20).The other end of valve rod (8) is slender axles, and stretch out by bonnet, (10), the other end of connecting plate (5) slides on the slender axles of valve rod (8), descend to be equipped with on the slender axles of valve rod (8) at two ends link stopper (6), upper spring (7), link stopper (9) down thereon, move the pressure of upper and lower link stopper (6), (9) scalable upper spring (7).One end of can bar (14) is fixed on the bottom flange (13), can seat (16) slides over the other end of can bar (14), lower spring (15) is enclosed within on the can bar (14) between connecting rod (3) and the can seat (16), setting nut (17) and fill head (18) are installed in respectively on the can bar (14), the precompressed compression of turn setting nut (17) scalable lower spring (15).During work, bottle mechanism that send in the filling apparatus delivers to bottle the below of fill head (18), cam (1) rotates simultaneously, drive lever (2) swing, lever (2) drivening rod (3) moves up and down along guide rod (4), and connecting rod (3) drive can bar (14), connecting plate (5), can seat (16), valve body (12) move up and down.When connecting rod (3) moves down when making can seat (16) be pressed on the bottleneck, can seat (16), guide rod (4), connecting plate (5) are motionless, and valve rod (8) also keeps motionless by upper spring (7), upper and lower link stopper (6), (9), and lower spring (15) pressurized, valve body (12) makes the spool of valve rod (8) block overflow weir (11) with moving down of connecting rod (3), and the liquid that enters from inlet hole (19) enters in the bottle through egress hole (20), can bar (14), fill head (18).When moving on the connecting rod (3), in the starting stage, the lower spring of pressurized (15) progressively resets, it is motionless to make can seat (16) withstand bottleneck, then guide rod (4), connecting plate (5) are motionless, and valve rod (8) also keeps motionless by upper spring (7), upper and lower link stopper (6), (9), and can bar (14), valve body move on (12), thereby the spool of valve rod (8) is closed egress hole (20) and is opened overflow weir (11), makes liquid flow liquid-return box from inlet hole (19) through overflow weir (11).Connecting rod (3) moves on continuing, and can seat (16) leaves bottleneck.As when not having bottle, connecting rod (3) moves down, can seat (16) does not contact with bottleneck, lower spring (15) makes can seat (16) contact with nut (17), can seat (16), guide rod (4), connecting plate (5), valve rod (8) valve body (12) relatively do not have motion, thereby egress hole (20) is still closed, and has realized not having not can of bottle.

By shown in Figure 2, have some minor diameters duct on the fill head (18).When spool is closed egress hole (20), cause negative pressure appearance in the duct, can stop weeping.

Claims (2)

1, a kind of liquid filling device, it comprises: valve body (12), on, bottom flange (10), (13), valve rod (8), can bar (14), can seat (16), fill head (18), on, bottom flange (10), (13) be installed in valve body (12) two ends, one end of valve rod (8) is that spool partly is installed in the valve body (12), have inlet hole (19) and overflow weir (11) on the valve body (12), have egress hole (20) on the bottom flange (13), one end of can bar (14) is connected on the egress hole (20) of bottom flange (13), fill head (18) is fixed on the other end of can bar (14), it is characterized in that: also comprise cam (1), lever (2), connecting rod (3), guide rod (4), connecting plate (5), on, following link stopper (6), (9), on, lower spring (7), (15), setting nut (17), the middle-end of cam (1) and lever (2) is connected on the frame of filling apparatus, the two ends of lever (2) contact and are connected an end of connecting rod (3) respectively with cam (1) profile, the other end of connecting rod (3) is fixed on the can bar (14), the centre of connecting rod (3) slides over the middle-end of guide rod (4), the two ends of guide rod (4) are separately fixed on connecting plate (5) and the can seat (16), and can seat (16) slides over the other end of can bar (14).The other end of valve rod (8) is slender axles, and stretch out by bonnet, (10), the other end of connecting plate (5) slides on the slender axles of valve rod (8), link stopper (6), upper spring (7), link stopper (9) down are housed being positioned at connecting plate (5) up and down on the valve rod at two ends (8) respectively, on the can bar (14) between connecting rod (3) and the can seat (16) lower spring (15) is housed, setting nut (17) is fixed on the can bar (14) under the can seat (16).

2, according to the described liquid filling device of claim 1, it is characterized in that: have some minor diameters duct on the fill head (18).

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