Drip-proof filling equipment for beverage production

Through the coordination of the hydraulic lifting pump and the sliding lifting tube structure, and the use of negative pressure back-suction technology, the problem of dripping at the end of filling of the beverage filling equipment is solved, and automatic control and cleanliness are improved.

CN223409353UActive Publication Date: 2025-10-03SHANGHAI ZONGYEE AUTOMATIC CONTROL SYST CO LTD
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Patent Information

Application Number
CN202423069287.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-03
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

When filling is completed, the residual liquid in existing beverage filling equipment easily drips and forms stains, which easily breeds bacteria and makes cleaning difficult.

Method used

It adopts a hydraulic lifting pump and a sliding lifting tube structure to seal the filling port through negative pressure back suction to prevent beverage dripping.

Benefits of technology

It realizes the automatic control of beverage filling, avoids the dripping phenomenon at the end of filling, and improves the practicality and cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beverage filling, and discloses drip-proof filling equipment for beverage production, which comprises a hydraulic lifting pump, an output shaft of the hydraulic lifting pump is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a plurality of groups of fixing pipes which are distributed at equal intervals, the bottoms of the fixing pipes are slidably connected with sliding lifting pipes, and the sliding lifting pipes are fixedly connected with the hydraulic lifting pump. A liquid outlet cavity is formed between the sliding lifting pipe and the bottom of the fixed pipe, a fixed cylinder is fixedly connected into the liquid outlet cavity, a lifting cylinder is slidably connected into the fixed cylinder, a sliding lifting ring is fixedly connected to the bottom of the lifting cylinder, and the outer wall of the lifting cylinder is sleeved with a first spring; opening and closing of equipment are controlled through mutual matching of the fixed pipe and the sliding lifting pipe, so that automatic filling of beverages is achieved, after filling is completed, negative pressure is generated in the sliding lifting pipe, residual beverages at a filling opening are sucked back through the negative pressure, leakage of the beverages is avoided, and the beverage filling efficiency is improved. And the practicability of the product is improved.
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Description

Technical Field

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

[0002] Food processing machinery, including filling equipment for beverage production, has an increasing demand for automated filling equipment in the beverage production industry as market demand continues to expand. Filling equipment is mainly used for filling carbonated beverages, soda water, salt soda and other carbonated beverages. It can also be used for filling non-carbonated beverages such as fruit juice drinks and purified water. The beverage is injected into the beverage bottle through the filling nozzle. However, at the end of filling, the residual liquid in the filling nozzle gathers to form droplets, which drip onto the workbench or the bottle, forming stains that are difficult to clean and easy to breed bacteria. Utility Model Content

[0003] The purpose of the present invention is to provide a drip-proof filling device for beverage production to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The top of the liquid discharging opening is provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the toothed connecting strip is connected with the toothed connecting strip respectively.

[0006] As a further solution of the present invention: a second stopper is fixedly connected to the bottom of the sliding lifting tube, and a positioning insert is fixedly connected to the second stopper.

[0007] As a further solution of the present invention: a positioning rod is fixedly connected to the sliding sealing plug.

[0008] As a further solution of the present invention: a first stopper is fixedly connected to the top of the sliding lifting tube, and a first spring sleeved on the fixed tube is provided between the first stopper and the lifting frame.

[0009] As a further solution of the present invention: a liquid supply pipe is fixedly connected to the top of the fixed pipe, and a connector is fixedly connected to one end of the liquid supply pipe.

[0010] As a further solution of the present invention: a pressure equalizing valve is provided at the connection between the liquid supply pipe and the fixed pipe.

[0011] Compared with the existing technology, the beneficial effects of the present invention are: the present invention controls the opening and closing of the equipment through the mutual cooperation of the fixed tube and the sliding lifting tube, thereby realizing automatic filling of the beverage. After the filling is completed, negative pressure is generated in the sliding lifting tube, and then the negative pressure is used to suck back the residual beverage at the filling port, thereby avoiding dripping of the beverage and improving the practicality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of a drip-proof filling device for beverage production in the utility model.

[0013] Figure 2 This is a cross-sectional view of a drip-proof filling device for beverage production in the utility model.

[0014] Figure 3 for Figure 2 A partial enlarged view of point A.

[0015] In the figure: 1-hydraulic lifting pump, 2-lifting frame, 3-fixed pipe, 4-sliding lifting pipe, 5-liquid outlet, 6-liquid outlet, 7-sliding lifting ring, 8-lifting cylinder, 9-fixed cylinder, 10-sealing plug, 11-first spring, 12-liquid outlet chamber, 13-first block, 14-second spring, 15-connecting chamber, 16-sealing port, 17-sliding sealing plug, 18-connecting rod, 19-positioning insert, 20-second block, 21-positioning rod, 22-liquid supply pipe, 23-connecting head, 24-pressure equalizing valve. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See Figures 1 to 3In an embodiment of the present invention, a drip-proof beverage filling device includes a hydraulic lifting pump 1, a fixed frame is fixedly connected to the output shaft of the hydraulic lifting pump 1, a plurality of equally spaced fixed tubes 3 are fixedly connected to the fixed frame, a sliding lifting tube 4 is slidably connected to the bottom of the fixed tube 3, a liquid outlet cavity 12 is provided between the sliding lifting tube 4 and the bottom of the fixed tube 3, a fixed cylinder 9 is fixedly connected in the liquid outlet cavity 12, a lifting cylinder 8 is slidably connected in the fixed cylinder 9, a sliding lifting ring 7 is fixedly connected to the bottom of the lifting cylinder 8, a first spring 11 is sleeved on the outer wall of the lifting cylinder 8, a liquid outlet head 5 fixedly connected to the bottom of the fixed tube 3 is provided in the liquid outlet cavity 12, a plurality of equally spaced liquid outlets 6 are provided on the top of the liquid outlet head 5, and a plurality of equally spaced liquid outlets 6 are provided on the bottom of the sliding lifting ring 7. The bottom of the sliding lifting tube 4 is fixedly connected with multiple groups of equidistantly distributed sealing plugs 10, which cooperate with the liquid outlet 6. A sealing port 16 is provided at the bottom of the sliding lifting tube 4, and a connecting cavity 15 is provided between the sealing port 16 and the liquid outlet cavity 12. The diameter of the connecting cavity 15 is smaller than that of the sealing port 16 and the liquid outlet cavity 12. A sliding sealing plug 17 is slidably connected in the sealing port 16, and a connecting rod 18 is fixedly connected between the sliding sealing plug 17 and the liquid outlet head 5. The utility model first drives the equipment to press down by the hydraulic lifting pump 1, so that the equipment is inserted into the filling bottle. At this time, the filling bottle and the sliding lifting tube 4 are limited to each other. At this time, the sliding lifting tube 4 no longer descends, and the fixed tube 3 continues to descend under the drive of the fixed frame, so that the fixed tube 3 is inserted into the sliding lifting tube 4, and the fixed tube 3 The liquid discharge head 5 is driven to slide relatively in the liquid discharge chamber 12, and the liquid discharge head 5 drives the sliding sealing plug 17 to slide out of the sealing port 16 through the connecting rod 18. At this time, the sealing port 16 is opened, and the liquid discharge head 5 moves to the side away from the sliding lifting ring 7, so that the sealing plug 10 is pulled out of the liquid discharge port 6, thereby losing the seal on the liquid discharge port 6. At this time, the beverage enters the liquid discharge head 5 along the fixed tube 3, and then enters the liquid discharge chamber 12 along the liquid discharge port 6, and then enters the sealing port 16 along the connecting chamber 15, and finally is injected into the filling bottle along the sealing port 16 to complete the filling. After that, when the filling is completed, the hydraulic lifting pump 1 drives the equipment to rise. At this time, the fixed tube 3 is first pulled out of the sliding lifting tube 4 driven by the fixed frame. At this time, the liquid discharge head 5 is first raised driven by the fixed tube 3. It moves to the side close to the sealing plug 10, and at the same time, the liquid outlet head 5 drives the sliding sealing plug 17 to be inserted into the sealing port 16 again through the connecting rod 18, thereby sealing the sealing port 16, and thus the sealing plug 10 is inserted into the liquid outlet 6, thereby sealing the liquid outlet 6. At this time, the liquid outlet 6 no longer flows out of the beverage, but the fixed tube 3 continues to drive the liquid outlet head 5 to rise. At this time, the sliding lifting ring 7 compresses the first spring 11 under the drive of the liquid outlet head 5 and continues to rise. At this time, no beverage is injected into the liquid outlet cavity 12, but the liquid outlet head 5 continues to rise under the drive of the fixed tube 3. At this time, a negative pressure is generated in the liquid outlet cavity 12, and the negative pressure acts between the sliding sealing block and the sealing port 16, thereby sucking in the beverage remaining in the sealing port 16 by negative pressure, thereby preventing dripping.

[0018] In one embodiment of this invention, see Figures 1 to 3 The bottom of the sliding lifting tube 4 is fixedly connected to a second stopper 20, and a positioning insert 19 is fixedly connected to the second stopper 20. The positioning insert 19 slides with the filling bottle mouth, and the sliding sealing plug 17 is fixedly connected to a positioning rod 21. The utility model positions the filling bottle by setting the positioning rod 21. At the same time, when the equipment is pressed down, the sliding lifting tube 4 first drives the positioning insert 19 to insert into the filling bottle mouth, and under the limit of the second stopper 20, the sliding lifting tube 4 is prevented from being inserted into the filling bottle, thereby realizing the positioning insertion of the equipment and the filling bottle.

[0019] In one embodiment of this invention, see Figures 1 to 3 A first stopper 13 is fixedly connected to the top of the sliding lifting tube 4, and a first spring 11 sleeved on the fixed tube 3 is provided between the first stopper 13 and the lifting frame 2. The utility model elastically pushes the first stopper 13 through the setting of the first spring 11, thereby generating a set of elastic driving forces between the sliding lifting tube 4 and the fixed tube 3.

[0020] In one embodiment of this invention, see Figures 1 to 3 A liquid supply pipe 22 is fixedly connected to the top of the fixed tube 3, and a connector 23 is fixedly connected to one end of the liquid supply pipe 22. A pressure equalizing valve 24 is provided at the connection between the liquid supply pipe 22 and the fixed tube 3. The utility model injects beverages into multiple groups of fixed tubes 3 at the same time through the liquid supply pipe 22, and ensures that the injection pressure of each group of fixed tubes 3 is the same through the setting of the pressure equalizing valve 24, so that the flow rate of each group of fixed tubes 3 is the same.

[0021] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from all points of view, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drip-proof beverage filling device, comprising a hydraulic lift pump, characterized in that: The top of the hydraulic cylinder is connected with the hydraulic cylinder to the up-down knob, and the bottom of the hydraulic cylinder is connected with the hydraulic cylinder to the up-down knob.

2. The anti-drip beverage filling equipment according to claim 1, characterized in that: The bottom of the sliding lifting tube is fixedly connected with a second stopper, and the second stopper is fixedly connected with a positioning insert.

3. The anti-drip beverage filling equipment according to claim 1, characterized in that: A positioning rod is fixedly connected to the sliding sealing plug.

4. The anti-drip beverage filling equipment according to claim 1, characterized in that: A first stopper is fixedly connected to the top of the sliding lifting tube, and a first spring sleeved on the fixed tube is provided between the first stopper and the lifting frame.

5. The anti-drip beverage filling equipment according to claim 1, characterized in that: The top of the fixed tube is fixedly connected with a liquid supply tube, and one end of the liquid supply tube is fixedly connected with a connector.

6. The anti-drip beverage filling equipment according to claim 5, characterized in that: A pressure equalizing valve is provided at the connection between the liquid supply pipe and the fixed pipe.