CN212799588U

CN212799588U - Liquid filling machine antidrip device

Info

Publication number: CN212799588U
Application number: CN202021395145.3U
Authority: CN
Inventors: 丁献忠
Original assignee: Zhangjiagang Xinmiao Machinery Co ltd
Current assignee: Zhangjiagang Xinmiao Machinery Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-26
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a drip-proof device of a filling machine, which comprises a filling column and a liquid conveying pipe, wherein the top end of the filling column is provided with a cylinder, the output end of the cylinder is connected with one end of a cylinder rod, the central part inside the filling column is provided with a first through hole and a first liquid storage tank, the filling column is fixedly connected with the top end of the liquid conveying pipe through a bottom plate, the inside of the liquid conveying pipe is provided with a second through hole, a second liquid storage tank and a liquid outlet pipe, the bottom end inside the liquid conveying pipe is provided with a spacing ring, the lower end of the liquid outlet pipe is provided with a top pipe which is sleeved with a second reset spring, the utility model utilizes the cylinder rod on the output end of the cylinder to drive a slider to do piston motion, the slider applies pressure to filling liquid in the through hole, the filling liquid passes through the first through hole, the first liquid storage tank, so that the filling liquid in the infusion tube rises back to the second through hole and the second liquid storage tank to prevent liquid leakage.

Description

Liquid filling machine antidrip device

Technical Field

The utility model belongs to the technical field of relevant liquid filling machine, concretely relates to liquid filling machine antidrip device.

Background

The liquid filling is extensively applicable to food, medicine daily use chemicals, trades such as grease, can carry out the filling to different high viscosity fluids, filling machine design is compact reasonable, the appearance is succinct pleasing to the eye, filling volume adjusts conveniently, when filling head inserts by the container of filling liquid when inserting by the container of filling liquid, the liquid outlet of filling head lower extreme filling mouth department all is in by the filling container with taking out negative pressure pipe article, produce the negative pressure in the container, inhale the container with liquid through the filling mouth in, because the raffinate in the filling head is more, filling head can produce the water clock in the filling process, when shifting out the filling tube simultaneously, often the last surplus liquid of filling head drips outside the container mouth, cause the pollution of container surface easily, also polluted the container outward appearance when causing the waste.

The prior filling machine technology has the following problems: after the completion filling, because the raffinate in the filling head is more, filling in-process filling head can produce the water clock, when shifting out the filling tube simultaneously, the overhead remaining liquid that often has of filling drips outside the container mouth, causes the pollution of container surface easily, has also polluted the container outward appearance when causing the waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid filling machine antidrip device to the raffinate that proposes in solving above-mentioned background art in the filling head is more, and filling in-process filling head can produce the water clock, and when shifting out the filling tube simultaneously, the overhead remaining liquid that often has of filling drips outside the container mouth, causes the pollution of container surface easily, has also polluted container outward appearance problem when causing the waste.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid filling machine antidrip device, includes filling post and transfer line, its characterized in that: the top end of the filling column is provided with an air cylinder, the upper end inside the filling column is provided with an air cylinder rod, the output end of the air cylinder is connected with one end of the air cylinder rod, the other end of the cylinder rod is fixedly connected with the top end of the sliding block, a fixed block is arranged above the sliding block and is fixedly connected with the lower end of the cylinder through a first return spring, a first through hole is arranged at the center inside the filling column, a first liquid storage tank is arranged at the lower end of the first through hole, the bottom end of the filling column is fixedly connected with a bottom plate, the filling column is fixedly connected with the top end of the infusion tube through the bottom plate, a second through hole and a second liquid storage tank are arranged in the infusion tube, a liquid outlet pipe is arranged at the lower end of the second liquid storage tank, a limiting ring is arranged at the bottom end inside the infusion tube, the lower end of the liquid outlet pipe is provided with a top pipe, the top pipe and the liquid outlet pipe are integrally formed, the top pipe is sleeved with a second reset spring, and one end of the second reset spring is fixedly connected with the limiting ring.

Preferably, the sliding block is a cylinder, the sliding block, the filling column and the infusion tube are coaxially arranged, and a sealing ring is arranged on the surface of the sliding block.

Preferably, the fixed block upper end is provided with the recess, and fixed block one side fixedly connected with limiting plate, first reset spring places in the recess.

Preferably, the first through hole, the second through hole and the third through hole are coaxially arranged, the diameter of the first through hole is larger than that of the second through hole, and the diameter of the second through hole is larger than that of the third through hole.

Preferably, the liquid outlet pipe is arranged below the inner part of the infusion pipe, and a top pipe at the lower end of the liquid outlet pipe is in a circular truncated cone shape.

Preferably, one side of the filling column is provided with a liquid inlet pipe, and one end of the liquid inlet pipe is provided with an automatic valve.

Preferably, the first through hole, the first liquid storage tank, the second through hole, the second liquid storage tank and the third through hole are all communicated.

Compared with the prior art, the utility model provides a liquid filling machine antidrip device possesses following beneficial effect:

1. the utility model discloses well filling pipe upper end is provided with the cylinder, it is piston motion to drive the slider through the cylinder pole on the cylinder output, the slider is exerted pressure to the filling liquid in the through-hole, automatic valve seals the feed liquor pipe, the filling liquid loops through first through-hole, first reservoir, the second through-hole, second reservoir and third through-hole reach the liquid outlet and carry out the filling, be connected through first reset spring between slider and the cylinder, first reset spring makes the piston motion more smooth, piston motion makes the slider reset, form the negative pressure in the filling post, make filling liquid in the infusion tube rise back to in second through-hole and the second reservoir, prevent the weeping, moreover, the steam generator is simple in structure, high durability and convenient use, the problem of the easy production drippage phenomenon of solution current filling head.

2. The utility model discloses well slider is piston motion, and filling liquid in the transfer line promotes the drain pipe and stretches out to the transfer line bottom, carries out the filling through drain pipe one end pair container, and second reset spring makes the drain pipe reset after accomplishing the filling, and is automatic flexible with the drain pipe design, has avoided filling liquid in the drain pipe to receive the pollution of air again in the drain pipe of protection.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a drip-proof device of a filling machine according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

in the figure: 1. a cylinder; 2. filling the column; 3. a slider; 4. a seal ring; 5. a first through hole; 6. a first reservoir; 7. a base plate; 8. a transfusion tube; 9. a second through hole; 10. a second reservoir; 11. a liquid inlet pipe; 12. a first return spring; 13. a limiting plate; 14. a fixed block; 15. a cylinder rod; 16. a liquid outlet pipe; 17. a second return spring; 18. a third through hole; 19. an automatic valve; 20. a limit ring.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a liquid filling machine antidrip device, includes filling post 2 and transfer line 8, its characterized in that: a liquid inlet pipe 11 is arranged on one side of a filling column 2, an automatic valve 19 is arranged at one end of the liquid inlet pipe 11, an air cylinder 1 is arranged at the top end of the filling column 2, an air cylinder rod 15 is arranged at the upper end inside the filling column 2, the output end of the air cylinder 1 is connected with one end of the air cylinder rod 15, the other end of the air cylinder rod 15 is fixedly connected with the top end of a sliding block 3, the air cylinder rod 15 on the output end of the air cylinder 1 drives the sliding block 3 to do piston motion, the sliding block 3 applies pressure to filling liquid in a through hole, the sliding block 3 is a cylinder, a sealing ring 4 is arranged on the surface of the sliding block 3, the sealing ring 4 ensures that the sliding block 3 is sealed with the inner wall of the filling column 2, a fixed block 14 is arranged above the sliding block 3, a groove is arranged at the upper end, the fixed block 14 is fixedly connected with the lower end of the cylinder 1 through a first reset spring 12, the first reset spring 12 enables the piston to move more smoothly, a first through hole 5 is arranged at the center inside the filling column 2, a first liquid storage tank 6 is arranged at the lower end of the first through hole 5, the first liquid outlet tank 6 buffers the internal pressure of the filling column 2 to avoid that the piston movement cannot be completed due to the internal pressure of the cylinder rod 15, a bottom plate 7 is fixedly connected with the bottom end of the filling column 2, the filling column 2 is fixedly connected with the top end of a liquid conveying pipe 8 through the bottom plate 7, a second through hole 9 and a second liquid storage tank 10 are arranged inside the liquid conveying pipe 8, negative pressure is formed in the filling column 2 when the cylinder rod 15 and the sliding block 3 are reset, so that filling liquid in the liquid outlet pipe rises back to the second through hole and the second liquid storage tank to prevent liquid leakage, a liquid outlet pipe 16 is arranged at, the liquid outlet pipe 16 is arranged below the inner part of the liquid conveying pipe 8, the top pipe at the lower end of the liquid outlet pipe 16 is in a circular truncated cone shape, the bottom end inside the liquid conveying pipe 8 is provided with a limiting ring 20, the top pipe is arranged at the lower end of the liquid outlet pipe 16, the top pipe and the liquid outlet pipe 16 are integrally formed, the top pipe is sleeved with a second reset spring 17, one end of the second reset spring 17 is fixedly connected with the limiting ring 20, filling liquid in the liquid conveying pipe 8 pushes the liquid outlet pipe 16 to extend to the bottom end of the liquid conveying pipe 8, the container is filled and filled through one end of the liquid outlet pipe 16, the pressure from the filling liquid disappears due to the reset of the sliding block 3, the liquid outlet pipe 16 is reset through the second reset spring 17, the liquid outlet pipe 16 is designed to be automatically telescopic, the liquid outlet pipe 16 is protected, the filling liquid in the liquid outlet pipe 16 is prevented from being polluted by air, and, the first through hole 5, the second through hole 9 and the third through hole 18 are coaxially arranged, the diameter of the first through hole 5 is larger than that of the second through hole 9, the diameter of the second through hole 9 is larger than that of the third through hole 18, and the first through hole 5, the first liquid storage tank 6, the second through hole 9, the second liquid storage tank 10 and the third through hole 18 are communicated with each other.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the slide block 3 is driven to move as a piston by the cylinder rod 15 on the output end of the cylinder 1, the slide block 3 presses the filling liquid in the through hole, the automatic valve 19 seals the liquid inlet pipe, the filling liquid passes through the first through hole 5, the first liquid storage tank 6, the second through hole 9, the second liquid storage tank 10 and the third through hole 18 in sequence, the filling liquid in the liquid conveying pipe 8 pushes the liquid outlet pipe 16 to extend to the bottom end of the liquid conveying pipe 8, the container is filled through one end of the liquid outlet pipe 16, the liquid outlet pipe is reset by the second reset spring 17 after filling is finished, the piston moves more smoothly by the first reset spring 12, the slide block 3 is reset by the piston movement, negative pressure is formed in the filling column 2, so that the filling liquid in the infusion tube 8 rises back to the second through hole 9 and the second liquid storage tank 10, thereby preventing liquid leakage, being convenient to use and solving the problem that the existing filling head is easy to generate dripping leakage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid filling machine antidrip device, includes filling post (2) and transfer line (8), its characterized in that: the filling column is characterized in that an air cylinder (1) is arranged at the top end of the filling column (2), an air cylinder rod (15) is arranged at the upper end inside the filling column (2), the output end of the air cylinder (1) is connected with one end of the air cylinder rod (15), the other end of the air cylinder rod (15) is fixedly connected with the top end of a sliding block (3), a fixed block (14) is arranged above the sliding block (3), the fixed block (14) is fixedly connected with the lower end of the air cylinder (1) through a first reset spring (12), a first through hole (5) is arranged at the center inside of the filling column (2), a first liquid storage tank (6) is arranged at the lower end of the first through hole (5), a bottom plate (7) is fixedly connected with the bottom end of the filling column (2), the filling column (2) is fixedly connected with the top end of a liquid conveying pipe (8) through the, second reservoir (10) lower extreme is provided with drain pipe (16), the inside bottom of transfer line (8) is provided with spacing ring (20), the push pipe that drain pipe (16) lower extreme was provided with, the push pipe is integrated into one piece with drain pipe (16), the push pipe cup joints with second reset spring (17), second reset spring (17) one end and spacing ring (20) fixed connection.

2. A filler drip stop according to claim 1, wherein: the slide block (3) is a cylinder, the slide block (3), the filling column (2) and the infusion tube (8) are coaxially arranged, and a sealing ring (4) is arranged on the surface of the slide block (3).

3. A filler drip stop according to claim 1, wherein: the fixed block (14) upper end is provided with the recess, fixed block (14) one side fixedly connected with limiting plate (13), first reset spring (12) are placed in the recess.

4. A filler drip stop according to claim 1, wherein: the first through hole (5), the second through hole (9) and the third through hole (18) are coaxially arranged, the diameter of the first through hole (5) is larger than that of the second through hole (9), and the diameter of the second through hole (9) is larger than that of the third through hole (18).

5. A filler drip stop according to claim 1, wherein: the liquid outlet pipe (16) is arranged at the lower part inside the liquid conveying pipe (8), and a top pipe at the lower end of the liquid outlet pipe (16) is in a circular truncated cone shape.

6. A filler drip stop according to claim 1, wherein: a liquid inlet pipe (11) is arranged on one side of the filling column (2), and an automatic valve (19) is arranged at one end of the liquid inlet pipe (11).

7. A filler drip stop according to claim 1, wherein: the first through hole (5), the first liquid storage tank (6), the second through hole (9), the second liquid storage tank (10) and the third through hole (18) are all communicated.