CN219031743U

CN219031743U - Anti-drip filling head

Info

Publication number: CN219031743U
Application number: CN202222957845.2U
Authority: CN
Inventors: 王立新; 顾岳清; 孙佳; 郁婷婷
Original assignee: Wuxi Jingpai Machinery Co ltd
Current assignee: Wuxi Jingpai Machinery Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-16
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses an anti-drip filling head, which comprises a water jacket, a connecting sleeve connected to one end of the water jacket and a filling part connected to the other end of the connecting sleeve, wherein the filling part is provided with a water outlet, the water jacket is provided with a water inlet, and the water inlet is communicated with the water outlet in the water jacket and the connecting sleeve; the water jacket is internally provided with a step, the water jacket is internally further provided with a plugging cap and an elastic piece, one end of the elastic piece is connected with the plugging cap, the other end of the elastic piece is connected with the filling part, and the plugging cap is abutted against the step under the action of tension of the elastic piece. The utility model does not need to use mediums such as electricity, compressed air and the like, has simple structure, is safe and reliable, effectively reduces the phenomenon of hanging beads on the liquid at the filling head during liquid filling, reduces the contact time and the contact area of liquid medicine and air, and is also beneficial to improving the filling quality of the pharmaceutical industry.

Description

Anti-drip filling head

Technical Field

The utility model relates to filling, in particular to an anti-drip filling head.

Background

At present, the filling head mostly adopts a pneumatic plugging or non-plugging mode.

The pneumatic plugging can effectively prevent dripping after canning, but the mechanism is complex, and a whole set of pneumatic devices such as a special air cylinder, an electromagnetic valve, a relay and the like are needed to be matched for use.

The form of not plugging is to utilize and produce the vacuum in the appearance intracavity when the material in appearance intracavity has the outflow trend, prevents that the material from dripping, but the shortcoming is obvious, and the better material effect of convection current is very poor, and the effect is also very undesirable when the dead weight of the material in the pipeline is heavier.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the drip-proof filling head which does not need to use mediums such as electricity, compressed air and the like, has a simple structure, is safe and reliable, effectively reduces the phenomenon of hanging beads on the liquid at the filling head during liquid filling, reduces the contact time and the contact area of the liquid medicine and the air, and is also beneficial to improving the filling quality of the pharmaceutical industry.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the drip-proof filling head comprises a water jacket, a connecting sleeve connected to one end of the water jacket and a filling part connected to the other end of the connecting sleeve, wherein the filling part is provided with a water outlet, the water jacket is provided with a water inlet, and the water inlet is communicated with the water outlet in the water jacket and the connecting sleeve;

the water jacket is internally provided with a step, the water jacket is internally further provided with a plugging cap and an elastic piece, one end of the elastic piece is connected with the plugging cap, the other end of the elastic piece is connected with the filling part, and the plugging cap is abutted against the step under the action of tension of the elastic piece.

Further, the filling part comprises a filling body, the water outlet arranged at the outer end of the filling body and a connecting section arranged at the inner end of the filling body, and the connecting section is connected with the connecting sleeve; and the filling body, the water outlet and the center of the connecting section are provided with water holes.

Further, the outer fringe of filling body is provided with towards the extension limit of inner, extend the limit with form the ring channel between the linkage segment, be provided with first sealing washer in the ring channel, extend the limit butt in the outer wall of adapter sleeve.

Further, the connecting sleeve comprises a connecting body and a ring sleeve arranged on the connecting body, a central hole is formed in the center of the connecting body, the connecting section stretches into the central hole to be connected with the connecting body, and the elastic piece stretches into the central hole to be abutted to the connecting section.

Further, the water jacket comprises a cavity and a water inlet body connected with the cavity; the cavity is internally provided with a containing cavity for containing the elastic piece, the plugging cap and water; the side of the water inlet body is provided with the water inlet, the inside of the water inlet body is provided with a cavity, and the cavity is communicated with the water inlet and the accommodating cavity; the cavity extends into the annular sleeve for connection.

Further, the step is arranged at the joint of the cavity and the accommodating cavity, and the diameter of the cavity is smaller than that of the accommodating cavity.

Further, a mounting hole is formed in the center of the plugging cap, a through hole is formed in the side edge of the plugging cap, and the through hole is communicated with the mounting hole; one end of the elastic piece is installed in the installation hole, and the closed end of the plugging cap can be abutted to the step.

Further, the elastic piece adopts a spring.

In summary, the present utility model achieves the following technical effects:

the utility model can be completely disassembled into independent parts without special tools, thereby being convenient for cleaning and disinfection;

when liquid is pressurized and enters from the liquid inlet, the spring is compressed, the blocking cap translates leftwards, a gap exists between the blocking cap and the step, the liquid flows to the filling nozzle from the gap, when filling is stopped, the spring pushes the blocking cap rightwards to the original position for blocking, the liquid does not continue to flow towards the direction of the filling nozzle due to gravity, and the occurrence of liquid dripping can be effectively reduced;

the utility model is suitable for filling materials such as liquid, paste and the like, and completely meets the cleaning and disinfection use requirements of industries such as food and medicine and the like;

the liquid bead hanging phenomenon at the filling head during liquid filling is effectively reduced, and the contact time and the contact area of liquid medicine and air are reduced, so that the filling quality of the pharmaceutical industry is also improved.

Drawings

FIG. 1 is a schematic view of an anti-drip filling head according to an embodiment of the present utility model;

FIG. 2 is an exploded schematic view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the flow-through state of FIG. 1;

fig. 4 is a schematic cross-sectional view of the closed state of fig. 1.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

In the description of the present utility model, 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 utility model 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 utility model.

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 one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

as shown in fig. 1, an anti-drip filling head comprises a water jacket 6, a connecting sleeve 3 connected to one end of the water jacket 6, and a filling part 1 connected to the other end of the connecting sleeve 3.

Specifically, as shown in fig. 2, which is an exploded schematic view of fig. 1, the filling part 1 is provided with a water outlet 12, the water jacket 6 is provided with a water inlet 63, and the water inlet 63 communicates with the water outlet 12 inside the water jacket 6 and the connecting sleeve 3, and the communication form is shown in fig. 3.

As shown in fig. 3, which is a schematic cross-sectional view of fig. 1, a step 65 is provided in the water jacket 6, a blocking cap 5 and an elastic member 4 are also provided in the water jacket 6, one end of the elastic member 4 is connected to the blocking cap 5, the other end is connected to the filling portion 1, and the blocking cap 5 abuts against the step 65 under the tension action of the elastic member 4. When the plugging cap 5 is abutted against the step 65, liquid cannot circulate, the phenomenon of dripping is avoided, and when the plugging cap 5 leaves the step 65 under the action of water pressure, liquid circulates, so that filling is realized.

As shown in fig. 3, the filling part 1 comprises a filling body 11, a water outlet 12 arranged at the outer end of the filling body 11, and a connecting section 13 arranged at the inner end of the filling body 11, wherein the connecting section 13 is connected with the connecting sleeve 3; the centers of the filling body 11, the water outlet 12 and the connecting section 13 are provided with water holes for water outlet. The outer fringe of filling body 11 is provided with the extension limit 14 towards the inner, forms ring channel 15 between extension limit 14 and the linkage segment 13, is provided with first sealing washer 21 in the ring channel 15 and is used for forming the sealed liquid that prevents the leakage, and extension limit 14 butt is in the outer wall of adapter sleeve 3, forms the installation of sealing washer inseparable, strengthens the leakproofness.

The connecting sleeve 3 comprises a connecting body 31 and a ring sleeve 32 arranged on the connecting body 31, a central hole is formed in the centers of the connecting body 31 and the ring sleeve 32, the connecting section 13 extends into the central hole to be in threaded connection with the connecting body 31, and the elastic piece 4 extends into the central hole to be in butt joint with the connecting section 13. The filling part 1 is connected with the water jacket 6 by the connecting sleeve 3, and the disassembly and assembly are convenient by the threaded connection.

As shown in fig. 3, the water jacket 6 includes a cavity 61, a water intake body 62 connected to the cavity 61; the cavity 61 is internally provided with a containing cavity 64 for containing the elastic piece 4, the plugging cap 5 and water; the side of the water inlet body 62 is provided with a water inlet 63, the inside of the water inlet body is provided with a cavity, the cavity is communicated with the water inlet 63 and the accommodating cavity 64 to form communication between the water inlet and the water outlet, and the cavity 61 stretches into the annular sleeve 32 to be in threaded connection, so that the installation and the disassembly are convenient. The accommodating cavity 64 is used as a mounting cavity and a liquid circulation cavity, so that whether the liquid circulates or not is realized in the process of flowing the liquid, the liquid is directly intercepted, the risk of leakage is reduced, and meanwhile, the interception is convenient.

The step 65 is arranged at the joint of the cavity and the accommodating cavity 64, and the diameter of the cavity is smaller than that of the accommodating cavity 64, so that the plugging cap 5 can plug the cavity, and liquid interception is realized.

The center of the plugging cap 5 is provided with a mounting hole 52, the side edge of the plugging cap is provided with a through hole 51, the through hole 51 is communicated with the mounting hole 52 and is used for conveying liquid from the cavity and the step gap into the accommodating cavity 64, and when the water flows fast, the water flow can advance from the outer side of the plugging cap 5 or advance from the through hole 51 and the mounting hole 52 to improve the flow rate; one end of the elastic member 4 is mounted in the mounting hole 52, and the closed end of the plugging cap 5 can abut against the step 65.

The elastic piece 4 adopts a spring, so that the cost is low and the use is convenient.

Working principle:

referring to fig. 3 and 4, when liquid is pressurized from the water inlet 63, the elastic member 4 is compressed, and the sealing cap 5 translates leftwards, so that a gap exists between the sealing cap 5 and the step 65, and the liquid flows from the gap to the filling nozzle 1;

when the filling is stopped, the elastic piece 4 pushes the plugging cap 5 rightwards to the original position for plugging, and liquid can not continuously flow towards the direction of the filling nozzle due to gravity, so that the occurrence of liquid dripping can be effectively reduced.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical solutions of the present utility model.

Claims

1. An antidrip liquid filling head, its characterized in that: the water jacket (6) is provided with a water inlet (63), and the water inlet (63) is communicated with the water outlet (12) in the water jacket (6) and the connecting sleeve (3);

the water jacket is characterized in that a step (65) is arranged in the water jacket (6), a plugging cap (5) and an elastic piece (4) are further arranged in the water jacket (6), one end of the elastic piece (4) is connected with the plugging cap (5), the other end of the elastic piece is connected with the filling part (1), and the plugging cap (5) is abutted against the step (65) under the action of tension of the elastic piece (4).

2. The drip-proof filling head as claimed in claim 1, wherein: the filling part (1) comprises a filling body (11), a water outlet (12) arranged at the outer end of the filling body (11) and a connecting section (13) arranged at the inner end of the filling body (11), wherein the connecting section (13) is connected with the connecting sleeve (3); the filling body (11), the water outlet (12) and the center of the connecting section (13) are provided with water holes.

3. An anti-drip filling head as claimed in claim 2, wherein: the outer fringe of filling body (11) is provided with extension limit (14) towards the inner, extension limit (14) with form ring channel (15) between linkage segment (13), be provided with first sealing washer (21) in ring channel (15), extension limit (14) butt in the outer wall of adapter sleeve (3).

4. A drip-proof filling head as defined in claim 3, wherein: the connecting sleeve (3) comprises a connecting body (31) and a ring sleeve (32) arranged on the connecting body (31), a central hole is formed in the center of the connecting body (31) and the ring sleeve (32), the connecting section (13) stretches into the central hole to be connected with the connecting body (31), and the elastic piece (4) stretches into the central hole to be in butt joint with the connecting section (13).

5. The drip resistant filling head as set forth in claim 4, wherein: the water jacket (6) comprises a cavity (61) and a water inlet body (62) connected with the cavity (61); a containing cavity (64) is formed in the cavity (61) and used for containing the elastic piece (4), the plugging cap (5) and water; the side of the water inlet body (62) is provided with the water inlet (63), and the inside of the water inlet body is provided with a cavity which is communicated with the water inlet (63) and the accommodating cavity (64); the cavity (61) extends into the ring sleeve (32) for connection.

6. The drip resistant filling head as set forth in claim 5, wherein: the step (65) is arranged at the joint of the cavity and the accommodating cavity (64), and the diameter of the cavity is smaller than that of the accommodating cavity (64).

7. The drip resistant filling head as set forth in claim 6, wherein: a mounting hole (52) is formed in the center of the plugging cap (5), a through hole (51) is formed in the side edge of the plugging cap, and the through hole (51) is communicated with the mounting hole (52); one end of the elastic piece (4) is installed in the installation hole (52), and the closed end of the plugging cap (5) can be abutted to the step (65).

8. The drip resistant filling head as set forth in claim 7, wherein: the elastic piece (4) adopts a spring.