Drip-proof device for liquid filling

Abstract

The utility model belongs to the technical field of filling production, and particularly relates to a liquid filling drip-proof device which comprises a filling assembly, a base, mounting frames arranged on the two sides of the top of the base, an air cylinder arranged in the middle of the top of the base, a mounting plate arranged at the output end of the bottom of the air cylinder and a filling mechanism arranged at the bottom of the mounting plate. The liquid suction assembly comprises a hanging bracket arranged on one side of the bottom of the base, a vacuum cylinder arranged on the top of the hanging bracket, a piston rod arranged in an inner cavity of the vacuum cylinder, a connecting rod arranged at the output end of the air cylinder and connected with the piston rod, a liquid suction pipe arranged on one side of the bottom of the mounting plate and a connecting pipe arranged on the top of the liquid suction pipe, and the other end of the connecting pipe is connected with the bottom of the vacuum cylinder; the structure is reasonable, liquid leakage can be prevented in the using process, and the production and processing efficiency and quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filling production, in particular to a liquid filling anti-drip device. Background Art

[0002] The filling machine is mainly a small category of products in the packaging machine. From the perspective of packaging materials, it can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines; from the degree of automation of production, it is divided into semi-automatic filling machines and fully automatic filling production lines.

[0003] There are some deficiencies in the existing filling machines during use. For example, they are prone to leakage during the filling process. Therefore, we propose a liquid filling anti-drip device. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing technology, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a liquid filling anti-drip device, which can prevent liquid leakage during use and contribute to improving the efficiency and quality of production and processing.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0008] A liquid filling anti-drip device, comprising:

[0009] A perfusion assembly, including a base, mounting brackets provided on both sides of the top of the base, a cylinder provided in the middle of the top of the base, a mounting plate provided at the output end of the bottom of the cylinder, and a perfusion mechanism provided at the bottom of the mounting plate;

[0010] A liquid suction assembly, including a hanging bracket provided on one side of the bottom of the base, a vacuum cylinder provided on the top of the hanging bracket, a piston rod provided in the inner cavity of the vacuum cylinder, a connecting rod provided at the output end of the cylinder and connected to the piston rod, a liquid suction pipe provided on one side of the bottom of the mounting plate, and a connecting pipe provided at the top of the liquid suction pipe and connected to the bottom of the vacuum cylinder at the other end.

[0011] As a preferred scheme of a liquid filling anti-drip device according to the present utility model, wherein: mating mounting bolts and mounting screw holes are provided on the mounting brackets.

[0012] As a preferred embodiment of the liquid filling anti-drip device of the present utility model, wherein: the mounting plate is conically arranged.

[0013] As a preferred embodiment of the liquid filling anti-drip device of the present utility model, wherein: a mounting seat matching with the cylinder is arranged on the top of the base.

[0014] As a preferred embodiment of the liquid filling anti-drip device of the present utility model, wherein: a liquid discharge pipe is arranged on one side of the vacuum cylinder, and an electric one-way valve is arranged on the liquid discharge pipe.

[0015] As a preferred embodiment of the liquid filling anti-drip device of the present utility model, wherein: the connecting pipe is a corrugated hose.

[0016] As a preferred embodiment of the liquid filling anti-drip device of the present utility model, wherein: the hanging bracket is U-shaped.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: the cylinder drives the mounting plate to move downward, and during the downward movement of the mounting plate, the perfusion mechanism is driven to extend into the bottle mouth to achieve perfusion processing. After perfusion is completed, the cylinder drives the mounting plate and the perfusion mechanism to move upward, and at the same time drives the connecting rod to move. The connecting rod drives the piston to move upward. At this time, the inside of the vacuum cylinder is in a negative pressure state, and part of the liquid can be sucked out through the liquid suction pipe and the connecting pipe, which can prevent the liquid from leaking and helps to improve the quality of production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts. Among them:

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a schematic structural diagram of the liquid suction assembly of the present utility model;

[0021] Figure 3 is a schematic side view structural diagram of the present utility model.

[0022] In the figure: 100 perfusion assembly, 110 base, 120 mounting frame, 130 cylinder, 140 mounting plate, 150 perfusion mechanism, 200 liquid suction assembly, 210 hanging bracket, 220 vacuum cylinder, 230 piston rod, 240 connecting rod, 250 liquid suction pipe, 260 connecting pipe. Detailed implementation manners

[0023] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0025] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When detailing the implementation manners of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0026] To make the purpose, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the implementation manners of the present utility model with reference to the accompanying drawings.

[0027] The present utility model provides the following technical solution: A liquid filling anti-drip device, which can prevent liquid leakage during use, and helps to improve the efficiency and quality of production and processing;

[0028] Figures 1 to 3 Shown is a structural schematic diagram of an embodiment of a liquid filling anti-drip device of the present utility model, and its main part includes a perfusion assembly 100 and a liquid suction assembly 200;

[0029] The perfusion assembly 100 includes a base 110, mounting brackets 120 installed on both sides of the top of the base 110, a cylinder 130 installed in the middle of the top of the base 110, a mounting plate 140 installed at the bottom output end of the cylinder 130, and a perfusion mechanism 150 installed at the bottom of the mounting plate 140. Matching mounting bolts and mounting holes are installed on the mounting brackets 120. The mounting plate 140 is arranged in a conical shape. A mounting seat matching the cylinder 130 is installed on the top of the base 110. Further, the base 110 is used to carry components such as the cylinder 130, the mounting brackets 120 are used to install the base 110, the cylinder 130 is used to drive the mounting plate 140 to move up and down, the mounting plate 140 is used to carry the perfusion mechanism 150, and the perfusion mechanism 150 is used for liquid perfusion;

[0030] The liquid suction assembly 200 includes a hanger 210 installed on one side of the bottom of the base 110, a vacuum cylinder 220 installed on the top of the hanger 210, a piston rod 230 installed in the inner cavity of the vacuum cylinder 220, a connecting rod 240 installed at the output end of the air cylinder 130 and connected to the piston rod 230, a liquid suction pipe 250 installed on one side of the bottom of the mounting plate 140, and a connecting pipe 260 installed on the top of the liquid suction pipe 250 and connected to the bottom of the vacuum cylinder 220 at the other end. A drain pipe is installed on one side of the vacuum cylinder 220, and an electric check valve is installed on the drain pipe. The connecting pipe 260 is made of a corrugated hose. The hanger 210 is U-shaped. Further, the hanger 210 is used to carry the vacuum cylinder 220, the vacuum cylinder 220 is used to form the piston rod 230, the piston rod 230 is used to change the air pressure in the inner cavity of the vacuum cylinder 220 to achieve liquid suction, the connecting rod 240 is used to drive the piston rod 230 to move up and down, the liquid suction pipe 250 is used to suck out the liquid to prevent overflow, and the connecting pipe 260 is used for liquid transportation.

[0031] Combined with Figures 1 - 3 , a liquid filling anti-drip device according to this embodiment operates as follows: The air cylinder 130 drives the mounting plate 140 to move downward. During the downward movement of the mounting plate 140, the filling mechanism 150 is driven to extend into the bottle mouth to achieve filling processing. After filling, the air cylinder 130 drives the mounting plate 140 and the filling mechanism 150 to move upward, and at the same time drives the connecting rod 240 to move. The connecting rod 240 drives the piston to move upward. At this time, the inside of the vacuum cylinder 220 is in a negative pressure state, and part of the liquid can be sucked out through the liquid suction pipe 250 and the connecting pipe 260, which can prevent the liquid from leaking out and helps to improve the quality of production and processing.

[0032] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is omitted in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A liquid filling anti-drip device, characterized in that, Comprising: A perfusion assembly (100), including a base (110), mounting brackets (120) arranged on both sides of the top of the base (110), a cylinder (130) arranged in the middle of the top of the base (110), a mounting plate (140) arranged at the bottom output end of the cylinder (130), and a perfusion mechanism (150) arranged at the bottom of the mounting plate (140); A liquid suction assembly (200), including a hanging bracket (210) arranged on one side of the bottom of the base (110), a vacuum cylinder (220) arranged on the top of the hanging bracket (210), a piston rod (230) arranged in the inner cavity of the vacuum cylinder (220), a connecting rod (240) arranged at the output end of the cylinder (130) and connected to the piston rod (230), a liquid suction pipe (250) arranged on one side of the bottom of the mounting plate (140), and a connecting pipe (260) arranged at the top of the liquid suction pipe (250) and connected to the bottom of the vacuum cylinder (220) at the other end.

2. The liquid filling anti-drip device according to claim 1, characterized in that: Fitting mounting bolts and mounting screw holes are provided on the mounting brackets (120).

3. The liquid filling anti-drip device according to claim 1, characterized in that: The mounting plate (140) is arranged in a conical shape.

4. A liquid filling anti-drip device according to claim 1, characterized in that: A mounting seat matching the cylinder (130) is provided on the top of the base (110).

5. The liquid filling anti-drip device according to claim 1, wherein: A drain pipe is arranged on one side of the vacuum cylinder (220), and an electric check valve is arranged on the drain pipe.

6. The liquid filling anti-drip device according to claim 1, characterized in that: The connecting pipe (260) is selected as a corrugated hose.

7. The liquid filling anti-drip device according to claim 1, characterized in that: The hanging bracket (210) is arranged in a U shape.

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