CN117776075A

CN117776075A - Beverage filling mechanism

Info

Publication number: CN117776075A
Application number: CN202410206091.8A
Authority: CN
Inventors: 薛宇; 秦先学
Original assignee: Jiangsu Xinmeiyuan Machinery Co ltd
Current assignee: Jiangsu Xinmeiyuan Machinery Co ltd
Priority date: 2024-02-26
Filing date: 2024-02-26
Publication date: 2024-03-29
Anticipated expiration: 2044-02-26
Also published as: CN117776075B

Abstract

The invention relates to the technical field of liquid filling equipment, and particularly discloses a beverage filling mechanism which comprises a plurality of conveying structures and a plurality of filling structures, wherein each conveying structure drives a plurality of filling containers to synchronously move with each filling structure, each filling structure comprises a filling pipe, a connecting piece, a filling head and a limiting component, the filling pipe is connected with a liquid tank, the connecting piece is hinged with the filling pipe through a torsion spring, the filling head is hinged with a connecting piece pipe through the torsion spring, the limiting component is arranged on the opposite end surfaces of the connecting piece and the filling head, when the limiting component limits the filling head and the connecting piece, the filling head and the connecting piece are fixed, when the limiting component releases the limit of the filling head and the connecting piece, the limiting component releases the limit of the connecting piece and the filling head, and the filling mechanism reduces the impact force generated when liquid enters the filling containers, and reduces the foam in the filling process.

Description

Beverage filling mechanism

Technical Field

The invention relates to the technical field of liquid filling equipment, in particular to a beverage filling mechanism.

Background

The liquid filling machine is widely used in various industries such as drinks, daily chemicals and grease, and can be used for filling fluids with different viscosities, and the filling heads of the filling machine in the related technology are vertically arranged, so that when the filling machine performs filling operation, the liquid vertically falls into a container, and in the process of the liquid falling into the container, the liquid in the container can be stimulated to foam under the action of impact force.

The utility model discloses a liquid filling machine discharge gate guiding device of publication number CN116281810A, can be according to the required liquid volume that holds of empty bottle of corresponding specification through the liquid dividing component, the liquid volume of liquid inflow liquid dividing component in the liquid jar is controlled, quantitative liquid is filled into the empty bottle in the liquid dividing component afterwards, avoid liquid to produce great rocking and then produce the foam in the filling process, avoid the splash of liquid simultaneously, can eliminate the foam that produces at the in-process of filling liquid through the liquid outlet component, escape when avoiding the foam that produces to move away the bottleneck on the liquid outlet component, simultaneously after once filling is finished, push the liquid of a small amount of adhesion with main catheter inner wall into the bottle, avoid the long-time attached scale formation of liquid.

According to the flow guiding device provided by the patent document, the sealing piece which is in fit contact with the bottle opening is arranged, so that liquid in the bottle is prevented from splashing out of the bottle opening in the filling process, the telescopic liquid guiding piece is arranged, foam generated by the liquid in the filling process is broken when contacting the defoaming piece, in the actual production process, in order to ensure the efficiency of filling operation, the filling speed of the filling machine into a single container is higher, when some liquid with higher viscosity is filled, the generated foam is smaller in volume, the foam floats up slowly because the liquid is more viscous, and when the flow guiding device provided by the patent document is used for filling the liquid, if the telescopic liquid guiding piece is separated relatively fast from the container after the filling is finished, foam cannot fully contact the defoaming piece, and bubbles in the liquid continuously float up and cause the liquid container after the telescopic liquid guiding piece is separated from the container, and when the liquid is filled by using the flow guiding device in the patent document, in order to achieve the ideal defoaming requirement, the stay time of the defoaming piece in the container needs to be prolonged, and the filling operation time is caused, and the working efficiency of the liquid is reduced;

in addition, the container of splendid attire liquid beverage is generally small-bore bottle, and in the guiding device that above-mentioned patent document provided stretched into the body by the bottleneck, the diameter of body was great with the diameter phase difference of bottleneck, and the defoaming piece if want to get into the diameter of body needs adaptation bottleneck smoothly, leads to the foam that liquid filling produced only to be partial with the defoaming piece contact, still had a large amount of foam to spill over by the bottle after flexible drain piece left the bottle.

Disclosure of Invention

The invention provides a beverage filling mechanism, which aims to solve the problems that the defoaming effect is poor and foam is easy to overflow after liquid filling when liquid with higher viscosity is filled into a container by liquid filling equipment in the related technology.

The invention relates to a beverage filling mechanism, which comprises a frame, wherein a conveying unit and a filling unit are arranged on the frame, the conveying unit comprises a plurality of conveying structures, the filling unit comprises a plurality of filling structures, each conveying structure drives a filling container and each filling structure to synchronously rotate, and the filling structure comprises:

the liquid inlet end of the filling pipe is connected with a liquid tank;

the connecting piece is hinged with the liquid outlet end of the filling pipe, the connecting piece is connected with the filling pipe through a torsion spring, one end of the torsion spring is fixed with the connecting piece, and the other end of the torsion spring is fixed with the filling pipe;

the filling head is hinged with the connecting piece at the liquid outlet end of the filling pipe, the filling head is connected with the connecting piece through a torsion spring, one end of the torsion spring is fixed with the connecting piece, the other end of the torsion spring is fixed with the filling head, the connecting piece is positioned between the filling pipe and the filling head, and the liquid outlet end of the filling pipe is communicated with the inside of the filling head;

the limiting assembly is used for limiting the filling head and the connecting piece, the filling head is fixed with the connecting piece, the limiting assembly is used for releasing the limit of the filling head and the connecting piece, the filling head is rotationally connected with the connecting piece, and the limiting assembly is used for releasing the limit of the connecting piece and the filling head when the connecting piece and the filling head are subjected to different direction acting forces.

Preferably, the limiting component is arranged on two end faces of the connecting piece and the filling head, which are relatively attached, the limiting component comprises a limiting lug and a limiting groove, the limiting lug is connected with the connecting piece through an elastic piece, the limiting groove is formed in the filling head, and when the limiting lug stretches into the limiting groove, the connecting piece is consistent with the length direction of the filling head.

Preferably, the filling head comprises a connecting part and a telescopic pipe, the connecting part is hinged with the connecting part, the telescopic pipe comprises an inner cylinder and an outer cylinder, one end of the inner cylinder is fixed with the connecting part, the other end of the inner cylinder is attached to the inner wall of the outer cylinder to slide, a spiral groove is formed in the side wall of the inner cylinder, a sliding block is arranged on the outer cylinder, the sliding block is in sliding fit with the spiral groove, and a spring is sleeved on the inner cylinder between the connecting part and the outer cylinder.

Preferably, the lateral wall of urceolus is equipped with the adjustment tank, the length direction of adjustment tank with the axial of urceolus is parallel, be equipped with the regulating block in the adjustment tank, the regulating block is followed the length direction of adjustment tank slides, the lateral wall of urceolus is in the length both sides limit interval of adjustment tank is equipped with a plurality of fixed positions, the regulating block can dismantle fixedly with each fixed position.

Preferably, the filling pipe comprises a fixed pipe and a movable pipe, the upper end of the movable pipe is rotationally connected with the lower end of the fixed pipe, the lower end of the movable pipe is connected with the filling head, an adjusting piece is arranged at the bottom of the movable pipe and is in closed connection with the bottom of the movable pipe, an adjusting rod is fixed on the adjusting piece, the adjusting rod stretches into the filling pipe and is fixed with the inner wall of the fixed pipe, an annular end face tooth is arranged on the upper end face of the adjusting piece, the connecting piece is used for connecting one end of the movable pipe to be arc-shaped, an adjusting tooth is arranged at the end part of the movable pipe and is meshed with the end face tooth.

Preferably, the filling structure further comprises a plugging assembly, the plugging assembly comprises a shell and a plugging block, the shell is sleeved outside the filling pipe, the plugging block is attached to the outer side wall of the shell and slides, a pressing spring is sleeved outside the shell, the upper end of the pressing spring is fixed to the shell, the lower end of the pressing spring is fixed to the upper end of the plugging block, and the pressing spring is pressed to store force when the plugging block is attached to the shell and slides upwards.

Preferably, the plugging block is cylindrical, an annular pressing part is arranged at the upper end part of the plugging block, and the lower end part of the pressing spring is pressed against the pressing part.

Preferably, the conveying structure comprises a lifting cylinder and clamping pieces, the extending ends of the lifting cylinder are connected with connecting seats, the two clamping pieces are connected through connecting rods, the connecting rods are longitudinally arranged on the connecting seats, the clamping pieces are located on the upper side and are matched with the bottle mouth ends of the filling containers, and the clamping pieces are located on the lower side and are matched with the bottle body ends of the filling containers.

Preferably, the two clamping pieces are detachably connected with the connecting rods respectively.

Preferably, the connecting rod is detachably connected with the connecting seat.

The beneficial effects of the invention are as follows:

(1) After the filling structure provided by the invention is stretched into the filling container, the liquid outlet of the filling head is abutted against the side wall of the filling container, and the filled liquid flows into the bottom of the filling container under the guide effect of the side wall of the filling container, so that the impact force generated in the liquid filling process is reduced, the generation of foam is avoided to a great extent, further, the overflow of liquid or foam in the filling container is prevented, and the liquid outlet of the filling head is kept in a state of being attached to the side wall of the filling container in the filling and the separation process of the filling container, so that the residual liquid on the liquid outlet of the filling head is conveniently attached to the filling container along with the movement of the filling head, and the pollution caused by the liquid dropping on the filling head to the outside of the working table or the filling container is avoided.

(2) The filling structure is convenient for filling liquid into the small-caliber filling container, the connecting piece is matched with the hinge joint of the filling head in the filling structure, the filling head and the connecting piece can enter the body of the filling container smoothly through the opening of the filling container, the telescopic pipe part of the filling head is of a structure with adjustable length, and the filling structure is convenient for adapting to filling containers of different types and has stronger universality.

Drawings

Fig. 1 is a schematic view of the whole structure of the filling mechanism in the present invention.

Fig. 2 is a schematic structural view of the filling structure and the conveying structure in the present invention.

Fig. 3 is a schematic view of the structure of the connecting element and the filling head in the initial state according to the invention.

Fig. 4 is a state diagram of the connecting element and the filling head according to the invention when they enter the filling container.

Fig. 5 is a view showing the state in which the connecting member and the filling head are disengaged from the filling container according to the present invention.

Fig. 6 is a schematic view of the construction of the filling tube according to the invention assembled with respect to the housing.

FIG. 7 is a schematic view of the structure of the connection of the movable tube and the fixed tube in the present invention.

FIG. 8 is a schematic view of the structure of the connection of the adjusting member to the movable tube in the present invention.

Fig. 9 is a schematic view showing the structure of the connection of the filling tube, the connector and the adjusting member in the present invention.

Fig. 10 is a schematic perspective view of a connector according to the present invention.

FIG. 11 is a schematic perspective view of the inner tube and the connecting portion according to the present invention.

Reference numerals:

1. a frame; 11. a liquid tank; 2. a lifting cylinder; 21. a connecting seat; 22. a clamping member; 23. a connecting rod; 3. a housing; 31. a block; 32. a fixed tube; 33. a movable tube; 331. an adjusting member; 332. an adjusting rod; 4. a connecting piece; 41. an inner cylinder; 411. a connection part; 412. a spiral groove; 413. a limit groove; 42. an outer cylinder; 421. an adjustment tank; 422. an adjusting block; 43. adjusting teeth; 44. and a limit bump.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

Embodiment one: as shown in fig. 1 and 2, a beverage filling mechanism of the present invention includes a frame 1, a conveying unit and a filling unit are disposed on the frame 1, the conveying unit includes a feeding mechanism, a discharging mechanism and a plurality of conveying structures, each conveying structure is uniformly and annularly disposed on the outer peripheral side of the frame 1 and can rotate at a uniform speed on the outer peripheral side of the frame 1, the feeding mechanism conveys a filling container to each conveying structure, after filling of the filling container is completed, the discharging mechanism discharges the filling container and conveys the filling container to a next processing procedure, the filling unit includes a plurality of filling structures, each filling structure is uniformly and annularly disposed on the outer side of the frame 1, each filling structure is disposed on the upper side of each conveying structure, and each filling structure is disposed in one-to-one correspondence with each conveying structure.

As shown in fig. 2, the conveying structure includes a lifting cylinder 2 and clamping members 22, the extending end of the lifting cylinder 2 is lifted in the longitudinal direction, the extending end of the lifting cylinder 2 is connected with a connecting seat 21, a connecting rod 23 is movably connected to the connecting seat 21, the length direction of the connecting rod 23 is parallel to the lifting direction of the lifting cylinder 2, a mounting hole is formed in the connecting seat 21, the connecting rod 23 penetrates through the mounting hole, the connecting rod 23 can be attached to the inner wall of the mounting hole and is connected with a fastening nut in a threaded manner, the fastening nut can be rotated after the relative position of the connecting rod 23 and the connecting seat 21 is adjusted, the two clamping members 22 are movably connected with the upper end and the lower end of the connecting rod 23 respectively, the fixing positions of the two clamping members 22 relative to the connecting rod 23 can be adjusted to adapt to the fixing of a filling container with different heights, the clamping member 22 at the upper end is used for fixing the bottle mouth end of the filling container, the clamping member 22 at the lower end is adapted to the bottle body width of the filling container, the clamping member 22 at the upper end can be a pneumatic clamping member 22, and the upper end can be clamped to the bottle mouth of the filling container 2 can be lifted and lifted when the lifting end of the filling container is lifted.

As shown in fig. 2 and 6, the filling structure includes a filling tube, a connecting piece 4 and a filling head, the upper end of frame 1 is equipped with liquid tank 11, the upper end of filling tube is the feed liquor end, the lower extreme of filling tube is the play liquid end, the upper end of filling tube is connected with liquid tank 11, in the filling process, liquid tank 11 once pours into quantitative liquid into the filling tube, in order to control the liquid volume of liquid tank 11 into the filling tube, can set up the ration valve at the feed liquor end of filling tube, connecting piece 4 is articulated with the play liquid end of filling tube, the filling head is articulated with connecting piece 4, connecting piece 4 is located between filling tube and the filling head, the length one end of connecting piece 4 is connected with the length one end of filling head, the play liquid end of filling tube and filling head intercommunication, connecting piece 4 are connected with the filling through the torsional spring, the one end and the connecting piece 4 are fixed, the other end and the filling tube of torsional spring are connected with connecting piece 4, the one end and the connecting piece 4 are fixed, the other end and the filling head of torsional spring are fixed with the filling tube, can be the filling tube, two end and the filling tube is the two end of connecting piece 4 are connected with the two end of connecting pieces 4, the two end of connecting piece 4 are the two initial assembly states, the two end and the two end assembly directions are the two end of connecting piece 4 are the two initial assembly states, the two end assembly directions are the two end and the filling tube is the filling head 4, the two end and the two end assembly directions is the two end and the filling tube is the filling head is connected with the filling tube 4, the two end and the filling head is the filling head 4.

The connecting piece 4 is connected with the filling head through a limiting component, when the limiting component limits the filling head and the connecting piece 4, the filling head and the connecting piece 4 are relatively fixed, the filling head and the connecting piece 4 can rotate in the same direction around the connecting end, when the connecting piece 4 and the filling head receive acting forces in different directions, the limiting component releases the limiting of the connecting piece 4 and the filling head, and the filling head and the connecting piece 4 can rotate in different directions;

the limiting component is arranged on two end faces of the connecting piece 4 and the filling head, which are relatively attached, the limiting component comprises a limiting protruding block 44 and a limiting groove 413, the limiting protruding block 44 is elastically connected with the connecting piece 4, specifically, as shown in fig. 10, a groove is formed in the end face of the connecting piece 4, which is used for connecting the limiting protruding block 44, the limiting protruding block 44 is connected with the groove through a spring, when the spring naturally stretches, the limiting protruding block 44 partially stretches out of the groove, the limiting protruding block 44 withdraws into the groove and extrudes the spring in the groove when being extruded, the end face of the limiting protruding block 44 stretching out of the groove is an arc-shaped face, as shown in fig. 11, the end face of the filling head, which is connected with the connecting piece 4, is provided with the limiting groove 413, the position of the limiting protruding block 44 is opposite to the limiting groove 413 under the elastic force of the spring, and the limiting protruding block 44 stretches into the limiting groove 413 under the elastic force of the spring, so that the connecting piece 4 is fixed relative to the filling head.

When the filling structure fills liquid into the filling container, firstly, the filling container is moved to each conveying structure through the feeding component, the clamping piece 22 on the conveying structure clamps and fixes the filling container, then the lifting cylinder 2 drives the filling container to ascend until the bottle mouth of the filling container gradually contacts with two filling heads at the lower end of the filling structure, the distance between the two filling heads in the initial state is larger than the diameter of the bottle mouth, the two filling heads in the initial state are in the state shown in figure 3, the filling container ascends until the two filling heads are pressed to rotate around the joint of the two filling heads and the liquid outlet end of the filling tube, the connecting piece 4 rotates together with the filling heads due to the fact that the connecting piece 4 is fixed relative to the filling heads through the limiting component, the two torsion spring storing forces connected with the connecting piece 4 are adjusted to the state of being positioned at the lower sides of the two filling heads, and when the distance between the two connecting pieces 4 is smaller than the diameter of the bottle mouth of the filling container, the connecting piece 4 stretches into the filling container, the filling pipe is driven to stretch into the filling container in the state shown in fig. 4, the bottleneck part of the filling container for containing beverage is generally short, after the connecting piece 4 and the filling head completely stretch into the bottle body of the filling container, under the elastic force of two torsion springs connected with the connecting piece 4, the connecting piece 4 and the filling head restore to be in an initial state in the bottle body, the filling head is abutted with the inner wall of the filling container, then a quantitative valve at the liquid inlet end of the filling pipe is opened, liquid in the liquid tank 11 is conveyed to the filling head through the filling pipe, the liquid flowing out from the filling head is attached to the side wall of the filling container and flows to the bottom of the filling container, under the flow guiding effect of the side wall of the bottle body, the impact generated when the liquid is filled relative to the filling container is reduced, and the generation of bubbles is greatly reduced.

As shown in fig. 9 and 11, in order to make the filling head fully fit the side wall of the filling container in the filling container, the filling head is provided with a structure with adjustable length, the filling head comprises a connecting part 411 and a telescopic tube, the connecting part 411 of the filling head is connected with the connecting part 4, the telescopic tube comprises an inner tube 41 and an outer tube 42, one end of the inner tube 41 is fixed with the connecting part 411, the other end of the inner tube 41 is fit with the inner wall of the outer tube 42 in a sliding way, the side wall of the inner tube 41 is provided with a spiral groove 412, the outer tube 42 is provided with a sliding block, the sliding block is in sliding fit with the spiral groove 412, a spring is sleeved on a part of the inner tube 41 between the connecting part 411 and the outer tube 42, after the filling head stretches into the body of the filling container, the outer tube 42 of the filling head is abutted against the side wall of the filling container, the inner tube 41 and the outer tube 42 are rotated relatively to the outer tube 42, the length of the inner tube 41 is reduced and simultaneously the spring sleeved on the outer wall of the inner tube 41 in a pressing way, a liquid outlet of the outer tube 42 is kept fit with the side wall of the bottle under the pressure of the spring, and the arrangement of the telescopic tube can be fit with filling containers of different types.

As shown in fig. 9. In order to further expand the application scope of the filling head to filling liquid in the filling containers with different models, the position of the sliding block, which is arranged relative to the outer barrel 42, is provided with an adjustable mode, the side wall of the outer barrel 42 is provided with an adjusting groove 421, the length direction of the adjusting groove 421 is parallel to the axial direction of the outer barrel 42, an adjusting block 422 is arranged in the adjusting groove 421, the adjusting block 422 slides along the length direction of the adjusting groove 421, the outer side wall of the outer barrel 42 is provided with a plurality of fixed positions on two sides of the length of the adjusting groove 421, wherein the fixed positions can be threaded holes, the adjusting block 422 can be in threaded connection with each fixed position through screws, and the adjusting block 422 and the fixed positions can be connected in a plug-in fit or snap-fit mode.

After the filling operation of the filling structure is completed, the lifting cylinder 2 clamps the filling container to move downwards, so that the filling container is separated from the filling head relatively, when the filling container is downward, as the distance between the two connecting pieces 4 is larger than the diameter of the bottle mouth, the upper end of the connecting piece 4 stops moving when moving to the joint of the bottle body and the bottle mouth, when the filling container is continuously moved downwards, the end part of the connecting piece 4, which is abutted against the filling container, is subjected to downward pressure, the filling head is abutted against the side wall of the filling container to move upwards, and stops moving when the connecting piece 4 is abutted against the filling container, as the pressure exerted by the connecting piece 4 increases, the limiting lug 44 is separated from the limiting groove 413, the connecting piece 4 is extruded to rotate downwards, the joint of the connecting piece 4 and the filling head firstly passes through the bottle mouth upwards, the free end of the filling head and the connecting piece 4 is relatively close to the lower end of the filling tube and gradually enters the bottle mouth, finally, the filling head and the connecting piece 4 are separated from the filling container relatively through the bottle mouth, the state shown in fig. 5 is relatively separated from the filling container, and the connecting piece 4 is relatively separated from the filling container relatively, and the connecting piece 4 is restored to the initial state after the connecting piece 4 is separated from the connecting piece and the filling head is in the initial state.

The filling head is easy to remain liquid in the liquid outlet after filling is completed, and in the process that the filling head is attached to the side wall of the filling container and moves out, the liquid remaining in the liquid outlet of the filling head is adhered to the side wall of the filling container along with the movement of the filling head, so that the liquid remaining in the liquid outlet of the filling head is basically removed.

As shown in fig. 6, in order to avoid that liquid overflows from the bottle mouth of the filling container in the filling process, the filling structure further comprises a plugging assembly, the plugging assembly comprises a shell 3 and a plugging block 31, the shell 3 is sleeved outside the filling pipe, the plugging block 31 is attached to the outer side wall of the shell 3 and slides, an abutting spring is sleeved outside the shell 3, the upper end of the abutting spring is fixed with the shell 3, an annular abutting part is arranged at the upper end of the plugging block 31, the lower end of the abutting spring is abutted to the abutting part, the plugging block 31 is abutted to the elastic force of the abutting spring when the shell 3 moves up and down, the bottle mouth contacts the plugging block 31 to push the plugging block 31 to be attached to the shell 3 upwards when the lifting cylinder 2 drives the filling container to move up, the abutting spring is extruded, and when the liquid is filled in the filling container, the abutting spring abuts to the lower end face of the plugging block 31 to plug the bottle mouth, and overflow of the liquid through the bottle mouth of the filling container in the filling process is avoided.

Embodiment two: as shown in fig. 7 to 9, in order to further reduce the liquid attached to the filling head after the completion of the filling, the filling tube includes a fixed tube 32 and a movable tube 33, the upper end of the movable tube 33 is rotatably connected with the lower end of the fixed tube 32, the lower end of the movable tube 33 is connected with the filling head, the bottom of the movable tube 33 is provided with an adjusting piece 331, the adjusting piece 331 is closely connected with the bottom of the movable tube 33, the adjusting piece 331 is fixed with an adjusting rod 332, the adjusting rod 332 extends into the filling tube and is fixed with the inner wall of the fixed tube 32, the upper end face of the adjusting piece 331 is provided with annular end face teeth, one end of the connecting piece 4 for connecting the movable tube 33 is arc-shaped, the end of the connecting piece 4 for connecting the movable tube 33 is provided with an adjusting tooth 43, and the adjusting tooth 43 is meshed with the end face teeth.

After the filling operation is finished, when the connecting piece 4 is extruded and the connecting part of the connecting piece 4 and the filling pipe rotates, the adjusting teeth 43 at the end part of the connecting piece 4 drive the adjusting piece 331 to rotate, and when the adjusting piece 331 rotates, the movable pipe 33 is driven to rotate relative to the fixed pipe 32, so that the liquid outlet of the filling head is further enabled to be attached to the side wall of the filling container and rotate upwards, and the liquid outlet of the filling head is enabled to be in full contact with the side wall of the filling container, so that the effect of removing residual liquid on the filling head is improved.

When the beverage filling mechanism provided by the invention is used for filling liquid into a filling container, the liquid outlet of the filling head is regulated to be in contact with the side wall of the filling container, so that the liquid enters the bottom of the filling container along the side wall of the filling container, the impact force generated in the liquid filling process is reduced, the generation of foam in the filling operation is greatly reduced, and the liquid outlet of the filling head is attached to the side wall of the filling container and slides in the process of separating the filling head from the filling container by arranging the elastic telescopic structure of the filling head, so that a small amount of liquid attached to the liquid outlet of the filling head is adhered to the side wall of the filling container, and the liquid remained on the filling head after separating the filling head from the filling container is reduced from being dropped on the filling container or a working table.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. The utility model provides a beverage filling mechanism, includes frame (1), be equipped with transfer unit and filling unit on frame (1), transfer unit includes a plurality of conveying structures, the filling unit includes a plurality of filling structures, each conveying structure drives respectively filling container and each filling structure synchronous rotation, its characterized in that, the filling structure includes:

a liquid inlet end of the filling pipe is connected with a liquid tank (11);

the connecting piece (4), the liquid outlet end of the connecting piece (4) is hinged with the filling pipe, the connecting piece (4) is connected with the filling pipe through a torsion spring, one end of the torsion spring is fixed with the connecting piece (4), and the other end of the torsion spring is fixed with the filling pipe;

the filling head is hinged with the connecting piece (4) at the liquid outlet end of the filling pipe, the filling head is connected with the connecting piece (4) through a torsion spring, one end of the torsion spring is fixed with the connecting piece (4), the other end of the torsion spring is fixed with the filling head, the connecting piece (4) is positioned between the filling pipe and the filling head, and the liquid outlet end of the filling pipe is communicated with the inside of the filling head;

the limiting assembly is used for limiting the filling head relative to the connecting piece (4), the limiting assembly is used for releasing the limiting of the filling head relative to the connecting piece (4), the filling head is rotationally connected with the connecting piece (4), and the limiting assembly is used for releasing the limiting of the connecting piece (4) relative to the filling head when the connecting piece (4) is subjected to different direction acting forces.

2. The beverage filling mechanism according to claim 1, wherein the limiting component is arranged on two end faces of the connecting piece (4) and the filling head, which are relatively attached, the limiting component comprises a limiting projection (44) and a limiting groove (413), the limiting projection (44) is connected with the connecting piece (4) through an elastic piece, the limiting groove (413) is arranged on the filling head, and when the limiting projection (44) stretches into the limiting groove (413), the length direction of the connecting piece (4) is consistent with that of the filling head.

3. A beverage filling mechanism according to claim 1, wherein the filling head comprises a connecting part (411) and a telescopic tube, the connecting part (411) is hinged with the connecting piece (4), the telescopic tube comprises an inner cylinder (41) and an outer cylinder (42), one end of the inner cylinder (41) is fixed with the connecting part (411), the other end of the inner cylinder (41) is attached to the inner wall of the outer cylinder (42) to slide, a spiral groove (412) is formed in the side wall of the inner cylinder (41), a sliding block is arranged on the outer cylinder (42), the sliding block is in sliding fit with the spiral groove (412), and a spring is sleeved on a part of the inner cylinder (41) between the connecting part (411) and the outer cylinder (42).

4. A beverage filling mechanism according to claim 3, wherein the side wall of the outer cylinder (42) is provided with an adjusting groove (421), the length direction of the adjusting groove (421) is parallel to the axial direction of the outer cylinder (42), an adjusting block (422) is arranged in the adjusting groove (421), the adjusting block (422) slides along the length direction of the adjusting groove (421), a plurality of fixing positions are arranged on the outer side wall of the outer cylinder (42) at intervals on two sides of the length of the adjusting groove (421), and the adjusting block (422) is detachably fixed with each fixing position.

5. A beverage filling mechanism according to claim 1, characterized in that the filling tube comprises a fixed tube (32) and a movable tube (33), the upper end of the movable tube (33) is rotatably connected with the lower end of the fixed tube (32), the lower end of the movable tube (33) is connected with the filling head, an adjusting piece (331) is arranged at the bottom of the movable tube (33), the adjusting piece (331) is in closed connection with the bottom of the movable tube (33), the adjusting piece (331) is fixedly provided with an adjusting rod (332), the adjusting rod (332) extends into the filling tube and is fixed with the inner wall of the fixed tube (32), the upper end face of the adjusting piece (331) is provided with annular end face teeth, one end of the connecting piece (4) for connecting the movable tube (33) is arc-shaped, the end of the connecting piece (4) for connecting the movable tube (33) is provided with adjusting teeth (43), and the adjusting teeth (43) are meshed with the end face teeth.

6. The beverage filling mechanism according to claim 1, wherein the filling structure further comprises a blocking assembly, the blocking assembly comprises a shell (3) and a blocking block (31), the shell (3) is sleeved outside the filling pipe, the blocking block (31) is attached to the outer side wall of the shell (3) in a sliding mode, a pressing spring is sleeved outside the shell (3), the upper end of the pressing spring is fixed with the shell (3), and the lower end of the pressing spring is fixed with the upper end of the blocking block (31) so as to squeeze the pressing spring to store force when the blocking block (31) is attached to the shell (3) in an upward sliding mode.

7. The beverage filling mechanism according to claim 6, wherein the blocking block (31) is cylindrical, an annular pressing portion is provided at an upper end portion of the blocking block (31), and a lower end portion of the pressing spring is pressed against the pressing portion.

8. A beverage filling mechanism according to claim 1, characterized in that the conveying structure comprises a lifting cylinder (2) and clamping members (22), the extending end of the lifting cylinder (2) is connected with a connecting seat (21), two clamping members (22) are connected through connecting rods (23), the connecting rods (23) are longitudinally arranged on the connecting seat (21), the clamping members (22) located on the upper side are matched with the bottle mouth end of a filling container, and the clamping members (22) located on the lower side are matched with the bottle body end of the filling container.

9. A beverage filling mechanism according to claim 8, wherein two of the clamping members (22) are detachably connected to the connecting rod (23), respectively.

10. A beverage filling mechanism according to claim 8, wherein the connecting rod (23) is detachably connected to the connecting seat (21).