Isobaric and vacuum negative pressure compatible filling all-in-one machine
By designing a filling machine that is compatible with isopressure and vacuum negative pressure, using high-position tanks and valve body isopressurized communication and PLC program control, the problem that existing filling machines can only use a single filling method is solved, and a more flexible and stable filling process is achieved.
Patent Information
- Application Number
- CN202421998131.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-19
AI Technical Summary
Existing filling machines usually can only use isopressure or vacuum negative pressure filling methods, which lacks compatibility and limits the flexibility and scope of filling.
A isopressurized and vacuum negative pressure compatible filling machine is designed, which isopressurized by the high-position tank and the valve body, and isopressurized by the PLC program to control the valve and time, so as to achieve stable operation of the two filling methods of isopressurized and vacuum negative pressure.
The compatibility of the two filling methods is achieved isobaric and vacuum negative pressure is improved, and the flexibility and scope of application of filling are ensured, ensuring the stability and efficiency of the filling process.
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Figure CN222907535U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filling equipment, in particular to an isobaric and vacuum negative pressure compatible filling integrated machine. Background Art
[0002] Filling equipment is mainly a type of packaging machine. From the perspective of material packaging, it can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines; from the perspective of the degree of production automation, it can be divided into semi-automatic filling machines and fully automatic filling production lines. Isobaric filling and vacuum negative pressure filling are two commonly used filling methods:
[0003] The isobaric filling method uses compressed air in the air chamber above the liquid storage tank to inflate the container, so that the pressure in the liquid storage tank and the container is nearly equal. In this closed system, the liquid substance flows into the container by its own weight, which is suitable for filling liquid;
[0004] The vacuum filling method uses the pressure difference between the filled liquid and the exhaust port to suck out the gas in the container for filling. The pressure difference can make the product flow greater than isobaric filling. It is suitable for liquid filling of small-mouth containers, large-capacity containers or viscous products. The vacuum filling system requires overflow collection devices and product recycling devices. Due to different forms of vacuum generation, a variety of differential pressure filling methods have been derived.
[0005] At present, most filling machines can only use one of the filling methods, which is relatively simple and has great limitations. To this end, we proposed an isobaric and vacuum negative pressure compatible filling machine. Utility Model Content
[0006] The purpose of the utility model is to provide an isobaric and vacuum negative pressure compatible filling integrated machine to overcome the technical problems existing in the prior art.
[0007] In order to achieve the above technical objectives and the above technical effects, the utility model provides the following technical solutions:
[0008] An isobaric and vacuum negative pressure compatible filling integrated machine comprises a frame, a high-position tank, a carbonated beverage can and a non-carbonated beverage can, a lifting bottle support is installed in the frame, a wine bottle is abutted on the top of the lifting bottle support, a valve needle is inserted on the top of the wine bottle, an overflow pipe is connected to the top of the valve needle, positive and negative pressure pipelines are connected between the overflow pipe and the top of the high-position tank, a buffer cylinder is installed on the top of the frame, a No. 1 valve is installed between the buffer cylinder and the valve needle, and a wine outlet pipeline is connected between the buffer cylinder and the bottom of the high-position tank.
[0009] Preferably, in an isobaric and vacuum negative pressure compatible filling machine, a valve C is installed at the end of the carbonated beverage can, a valve D is installed at the end of the non-carbonated beverage can, the valve C and the valve D are connected to a liquid pump through a pipeline, a liquid pumping pipeline is connected between the liquid pump and the top of the high-level tank, and a solenoid valve is installed on the liquid pumping pipeline.
[0010] Preferably, in an isobaric and vacuum negative pressure compatible filling machine, the top of the high-position tank is connected to a T-shaped pipeline, the horizontal ends of the T-shaped pipeline are respectively connected to valve A and valve B, the valve A is connected to a carbonated beverage tank through a pipeline, and the valve B is connected to a vacuum pump through a pipeline.
[0011] Preferably, in an isobaric and vacuum negative pressure compatible filling machine, a No. 4 valve is installed at the bottom of the positive and negative pressure pipelines, a No. 2 valve is installed on the left side of the positive and negative pressure pipelines, and a No. 3 valve is installed on the right side of the positive and negative pressure pipelines.
[0012] Preferably, in an isobaric and vacuum negative pressure compatible filling machine, the wine outlet pipeline is arranged in an L-shaped structure, a valve F is installed at the horizontal end of the wine outlet pipeline, and a valve H is installed at the vertical end of the wine outlet pipeline.
[0013] Preferably, in an isobaric and vacuum negative pressure compatible filling integrated machine, a stand is connected to the bottom of the high-position tank, and a float switch is installed in the high-position tank.
[0014] Preferably, in an isobaric and vacuum negative pressure compatible filling machine, a sealing gasket is connected to the outer wall of the valve needle.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model has a reasonable structural design. The structure is isobaricly connected to the valve body through the high-position tank, realizing two pressure filling methods: isobaric filling and vacuum negative pressure filling. When using the isobaric filling method, the bottle is placed manually, pneumatic lifting and lowering are performed, and the liquid level is automatically controlled. When using the vacuum negative pressure filling method, a vacuum pump is used to evacuate air and the liquid level is automatically filled. The device adopts a unique valve body overflow pipe structure, and the valve and time are controlled by a PLC program, which ensures the stable implementation of vacuum negative pressure filling and isobaric filling, and has better compatibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] In the figure: 1. Rack; 2. High-level tank; 3. Carbonated beverage can; 4. Non-carbonated beverage can; 5. Lifting bottle support; 6. Wine bottle; 7. Valve needle; 8. Overflow pipe; 9. Positive and negative pressure pipelines; 10. Buffer cylinder; 11. No. 1 valve; 12. Wine outlet pipeline; 21. T-type pipeline; 22. Valve A; 23. Valve B; 24. Vacuum pump; 25. Stand; 26. Float switch; 31. Valve C; 32. Liquid extraction pump; 33. Liquid extraction pipeline; 34. Solenoid valve; 41. Valve D; 91. No. 4 valve; 92. No. 2 valve; 93. No. 3 valve; 121. Valve F; 122. Valve H. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1 As shown, this embodiment is an isobaric and vacuum negative pressure compatible filling machine, comprising a frame 1, a high-level tank 2, a carbonated beverage can 3 and a non-carbonated beverage can 4, a lifting bottle holder 5 is installed in the frame 1, a wine bottle 6 is abutted on the top of the lifting bottle holder 5, a valve needle 7 is inserted on the top of the wine bottle 6, an overflow pipe 8 is connected to the top of the valve needle 7, a positive and negative pressure pipeline 9 is connected between the overflow pipe 8 and the top of the high-level tank 2, a buffer cylinder 10 is installed on the top of the frame 1, a No. 1 valve 11 is installed between the buffer cylinder 10 and the valve needle 7, and a wine outlet pipeline 12 is connected between the buffer cylinder 10 and the bottom of the high-level tank 2.
[0022] A valve C31 is installed at the end of the carbonated beverage can 3, and a valve D41 is installed at the end of the non-carbonated beverage can 4. The valve C31 and the valve D41 are connected to a liquid pump 32 through a pipeline. A liquid pumping pipeline 33 is connected between the liquid pump 32 and the top of the high-level tank 2, and a solenoid valve 34 is installed on the liquid pumping pipeline 33.
[0023] The top of the high-position tank 2 is connected with a T-shaped pipeline 21, and the horizontal ends of the T-shaped pipeline 21 are respectively connected with valves A22 and valves B23. The valve A22 is connected with the carbonated beverage tank 3 through a pipeline, and the valve B23 is connected with a vacuum pump 24 through a pipeline.
[0024] A No. 4 valve 91 is installed at the bottom of the positive and negative pressure pipeline 9 , a No. 2 valve 92 is installed at the left part of the positive and negative pressure pipeline 9 , and a No. 3 valve 93 is installed at the right part of the positive and negative pressure pipeline 9 .
[0025] The wine outlet pipeline 12 is arranged in an L-shaped structure, a valve F121 is installed at the horizontal end of the wine outlet pipeline 12, and a valve H122 is installed at the vertical end of the wine outlet pipeline 12.
[0026] A stand 25 is connected to the bottom of the high-level tank 2, and a float switch 26 is installed in the high-level tank 2 to facilitate liquid level control.
[0027] The outer wall of the valve needle 7 is connected with a sealing gasket to prevent liquid from overflowing during filling.
[0028] The specific implementation of this embodiment is as follows:
[0029] When the device is used, an external power source is connected. First, the wine bottle 6 is tightly sealed with the sealing gasket by lifting the bottle support 5. When vacuum filling is adopted, the No. 1 valve 11, the No. 2 valve 92, the valve F121, the solenoid valve 34, the valve H122 are opened, the vacuum pump 24 is started, the valve C31 and the liquid pump 32 are opened, a vacuum is formed in the bottle, the liquid enters the bottle, and the vacuum draws the liquid above the position of the valve needle 7 back to the high-level tank 2, and the filling liquid level is consistent;
[0030] When isobaric filling is adopted, valve C31 and liquid pump 32 are opened, valve A22 is opened, back pressure gas is connected, valve F121, valve No. 2 92, valve H122 are opened to adjust flow, valve No. 1 11 is opened according to the program, other valves are closed, isobaric balance is formed in the bottle and high-level tank 2, and gas-containing liquid is automatically filled into the bottle. Valve No. 3 93 is opened after filling to release the pressure in the bottle to prevent liquid spraying, forming an isobaric filling process;
[0031] The structure of this equipment is connected to each valve body at equal pressure through the high-level tank 2, realizing two pressure filling methods: equal pressure and vacuum negative pressure. The unique valve body overflow pipe structure controls the valve and time through the PLC program to ensure the stability of vacuum negative pressure filling and equal pressure filling.
[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An isobaric and vacuum negative pressure compatible filling machine, comprising a frame (1), a high-level tank (2), a carbonated beverage can (3) and a non-carbonated beverage can (4), characterized in that: A lifting bottle support (5) is installed in the frame (1), the top of the lifting bottle support (5) is abutted against a wine bottle (6), the top of the wine bottle (6) is plugged with a valve needle (7), the top of the valve needle (7) is connected to an overflow pipe (8), the overflow pipe (8) and the top of the high-position tank (2) are connected via positive and negative pressure pipelines (9), a buffer cylinder (10) is installed on the top of the frame (1), a No. 1 valve (11) is installed between the buffer cylinder (10) and the valve needle (7), and a wine outlet pipeline (12) is connected between the buffer cylinder (10) and the bottom of the high-position tank (2).
2. The isobaric and vacuum negative pressure compatible filling machine according to claim 1, characterized in that: A valve C (31) is installed at the end of the carbonated beverage can (3), and a valve D (41) is installed at the end of the non-carbonated beverage can (4). The valves C (31) and D (41) are connected to a liquid extraction pump (32) via a pipeline. A liquid extraction pipeline (33) is connected between the liquid extraction pump (32) and the top of the high-level tank (2). A solenoid valve (34) is installed on the liquid extraction pipeline (33).
3. The isobaric and vacuum negative pressure compatible filling machine according to claim 1, characterized in that: The top of the high-position tank (2) is connected to a T-shaped pipeline (21), and the lateral ends of the T-shaped pipeline (21) are respectively connected to valves A (22) and valves B (23), the valve A (22) is connected to the carbonated beverage tank (3) through a pipeline, and the valve B (23) is connected to a vacuum pump (24) through a pipeline.
4. The isobaric and vacuum negative pressure compatible filling machine according to claim 1, characterized in that: A No. 4 valve (91) is installed at the bottom of the positive and negative pressure pipeline (9), a No. 2 valve (92) is installed at the left part of the positive and negative pressure pipeline (9), and a No. 3 valve (93) is installed at the right part of the positive and negative pressure pipeline (9).
5. The isobaric and vacuum negative pressure compatible filling machine according to claim 1, characterized in that: The wine outlet pipeline (12) is arranged in an L-shaped structure, a valve F (121) is installed at the horizontal end of the wine outlet pipeline (12), and a valve H (122) is installed at the vertical end of the wine outlet pipeline (12).
6. The isobaric and vacuum negative pressure compatible filling machine according to claim 1, characterized in that: The bottom of the high-position tank (2) is connected to a stand (25), and a float switch (26) is installed in the high-position tank (2).
7. The isobaric and vacuum negative pressure compatible filling machine according to claim 1, characterized in that: The outer wall of the valve needle (7) is connected with a sealing gasket.