Overflow recovery device for liquid filling production line
By using a collection tray, sealing gasket, and inclined pusher design in the liquid filling equipment, the problem of overflow during the filling process is solved, achieving efficient collection of overflow and reuse of resources, while reducing equipment complexity and energy consumption.
Patent Information
- Application Number
- CN202423050460.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing liquid filling equipment is prone to overflow during the filling process, resulting in waste and environmental pollution. At the same time, the coordinated operation of mechanical parts increases manufacturing and maintenance costs, and the motor drive has high energy consumption.
The design employs a collection tray, sealing gasket, elastic components, and a pusher block with an inclined structure. By sliding the collection tray and adhering to the sealing gasket, the overflow from the filling tube can be collected and recycled. The structure is simple, reducing mechanical parts and energy consumption.
It effectively collects spillage during the filling process, improves resource utilization, reduces manufacturing and maintenance costs, reduces energy consumption, and avoids environmental pollution.
Smart Images

Figure CN223533831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid filling technology, and in particular to an overflow recovery device for a liquid filling production line. Background Technology
[0002] During the filling process, the filling nozzle, as a key component for liquid output, is prone to overflow, which not only leads to waste of liquid but may also pollute the production environment.
[0003] In the prior art, a search revealed a Chinese patent disclosing "An Automatic Overflow Recovery Device for a Beverage Filling Machine," application number "201921526269.8." This patent mainly includes a base plate, a support, and a recovery tank. The base plate has a support at its upper end, a filling machine at the middle of the upper end of the support, a branch pipe connected to the lower end of the filling machine, and several filling heads connected to the lower end of the branch pipe. The recovery tank is located below the filling heads, and each filling head has an opening in the recovery tank. The upper part of the opening in the recovery tank has protrusions around its perimeter. Each filling head has a bearing seat on the front upper side of the recovery tank, with a rotating shaft mounted on the upper end of the bearing seat. Although this utility model uses a motor to move the collection box directly below the filling head to collect residual beverage liquid inside the filling head... However, the process of using a motor, connecting shaft, bevel gear, and rotating shaft to drive the collection box to collect residual liquid from the filling head requires the coordinated operation of multiple mechanical parts, resulting in high manufacturing requirements and increased manufacturing, installation, and maintenance costs. Furthermore, the motor-driven operation consumes electricity, especially during high-frequency operation, significantly increasing production costs. Therefore, this invention provides an overflow recovery device for a liquid filling production line to address the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this utility model is to provide an overflow recovery device for a liquid filling production line. By setting up a collection tray, sealing gasket, elastic component and push block with inclined structure, it can effectively collect the liquid overflowing from the filling tube during the filling process. The structure is simple and helps to improve resource utilization.
[0005] To achieve the above objectives, an overflow recovery device for a liquid filling production line is provided, comprising two adjacent mounting plates and a filling pipe located above the connection between the mounting plates. A collection tray is slidably connected to the top of each mounting plate, and a sealing gasket is installed on the opposite side of each collection tray. A support rod is fixedly connected to the top of each collection tray and to the opposite side of each collection tray. A push block located at the bottom of the filling pipe is fixedly connected to the opposite end of each support rod, and the side of the push block closest to the filling pipe is designed with an inclined structure.
[0006] The mounting plate is fixedly connected to the top of the mounting plate and to one side of the collection tray. Two elastic support components are symmetrically provided between the fixed plate and the adjacent collection tray. The elastic support component includes a sliding rod slidably connected to the inside of the top side of the collection tray and a spring sleeved on the outside of the sliding rod. The end of the sliding rod near the fixed plate is fixedly connected to the fixed plate.
[0007] According to the overflow recovery device of the liquid filling production line, each of the collection trays is provided with a first inclined surface that is inclined toward the side of the adjacent fixed plate.
[0008] According to the overflow recovery device of the liquid filling production line, a drain pipe is fixedly connected to the inside of the collection tray and to the side near the fixed plate, and a conveying hose is fixedly connected to one end of the drain pipe.
[0009] According to the overflow recovery device of the liquid filling production line, the pusher block has multiple through holes on the side near the bottom.
[0010] According to the overflow recovery device of the liquid filling production line, the first inclined surface is provided with a second inclined surface that is inclined toward the drain pipe on the side near the drain pipe.
[0011] According to the overflow recovery device of the liquid filling production line, the bottom of the filling pipe is slidably connected to the inclined structure of the push block, and the contact area between the push blocks is aligned vertically with the contact area of the sealing gasket.
[0012] This utility model has the following beneficial effects:
[0013] Compared with existing technologies, this overflow recovery device for a liquid filling production line can effectively collect and collect the liquid overflowing from the filling tube during the filling process by setting up a collection tray, sealing gasket, elastic component and push block with inclined structure. It has a simple structure and is conducive to improving resource utilization.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of an overflow recovery device for a liquid filling production line according to this utility model;
[0017] Figure 2 This is a schematic diagram of the push block and through hole structure of an overflow recovery device for a liquid filling production line according to this utility model;
[0018] Figure 3This is a schematic diagram of the structure of the collection tray, the first inclined section, the second inclined section, and the drain pipe of the overflow recovery device for a liquid filling production line according to this utility model.
[0019] Legend:
[0020] 1. Mounting plate; 2. Filling tube; 3. Collection tray; 4. Sealing gasket; 5. Support rod; 6. Push block; 7. Slide rod; 8. Spring; 9. Fixing plate; 10. First inclined section; 11. Second inclined section; 12. Drain pipe; 13. Delivery hose; 14. Through hole. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-3 This utility model discloses an overflow recovery device for a liquid filling production line, comprising two adjacent mounting plates 1 and a filling pipe 2 located above the connection between the mounting plates 1. The filling pipe 2 is used for filling liquid. A collection tray 3 is slidably connected to the top of each mounting plate 1. A sealing gasket 4 is installed on the opposite side of each collection tray 3 to provide a sealing effect when the collection trays 3 are in contact, preventing liquid leakage. A support rod 5 is fixedly connected to the top of each collection tray 3 on opposite sides. A push block 6 located at the bottom of the filling pipe 2 is fixedly connected to the opposite end of each support rod 5. The side of the push block 6 closest to the filling pipe 2 is designed with an inclined structure, and the bottom of the filling pipe 2 is slidably connected to the inclined structure of the push block 6.
[0023] When the filling tube 2 is above the push block 6 and not being filled, the collection trays 3 are in contact with each other and sealed by the sealing gasket 4, ensuring the sealing of the collection trays 3. This allows them to collect the liquid overflowing from the filling tube 2, avoiding pollution to the surrounding environment and facilitating collection and recycling. When the filling tube 2 needs to be filled, it moves downwards to contact the push block 6. Under the action of the inclined structure, the push block 6 is pushed away, and simultaneously, under the action of the support rod 5, the collection trays 3 separate. The filling tube 2 can then move freely up and down to complete the filling process. The structure is simple and can effectively collect the liquid overflowing from the filling tube 2 during the filling process, thus improving resource utilization.
[0024] A fixing plate 9 is fixedly connected to the top of the mounting plate 1 and to one side of the collection tray 3. Two elastic support components are symmetrically arranged between the fixing plate 9 and the adjacent collection tray 3 to provide elastic support force. The elastic support component includes a sliding rod 7 slidably connected to the inside of the top side of the collection tray 3 and a spring 8 sleeved on the outside of the sliding rod 7. The end of the sliding rod 7 near the fixing plate 9 is fixedly connected to the fixing plate 9. The spring 8 provides elastic force so that the collection tray 3 can remain in contact when there is no external force, so as to form a closed structure to better collect the overflowing medicine.
[0025] The inside of the collection tray 3 is provided with a first inclined surface 10 that is inclined toward the adjacent fixed plate 9 to guide the liquid to flow to the drain pipe 12 and prevent the liquid from accumulating at the sealing gasket 4. The inside of the collection tray 3 and the side near the fixed plate 9 are all fixedly connected to the drain pipe 12. One end of the drain pipe 12 is fixedly connected to the delivery hose 13 to transport the collected liquid to a designated location for reuse. The side of the first inclined surface 10 near the drain pipe 12 is provided with a second inclined surface 11 that is inclined toward the drain pipe 12 to further guide the liquid to flow to the drain pipe 12.
[0026] Multiple through holes 14 are provided on one side of the pusher block 6 near the bottom to reduce the accumulation of liquid between the pusher blocks 6 and facilitate the overflow of liquid into the collection tray 3. The contact points between the pusher blocks 6 are aligned vertically with the contact points of the sealing gaskets 4, ensuring that after the filling tube 2 pushes the pusher blocks 6 apart, the filling tube 2 can move from between the sealing gaskets 4 to below the collection tray 3.
[0027] Working principle: When the filling tube 2 is above the push block 6 and not being filled, the collection trays 3 are pressed together by the elastic force provided by the spring 8, and the sealing gasket 4 seals the contact point, ensuring the sealing of the collection trays 3. This allows for the collection of liquid overflowing from the filling tube 2, preventing pollution to the surrounding environment and facilitating collection and recycling. When the filling tube 2 needs to be filled, it moves downwards and contacts the push block 6. Under the action of the inclined structure, the push block 6 is pushed away, and simultaneously, under the action of the support rod 5, the collection trays 3 separate. The filling tube 2 can then move freely up and down to complete the filling process. The structure is simple and can effectively collect and store the liquid overflowing from the filling tube 2 during the filling process, thus improving resource utilization.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An overflow recovery device for a liquid filling production line, characterized in that, It includes two adjacent mounting plates (1) and a filling tube (2) located above the connection of the mounting plates (1). The top of each mounting plate (1) is slidably connected to a collection tray (3). A sealing gasket (4) is installed on the opposite side of each collection tray (3). A support rod (5) is fixedly connected to the top of each collection tray (3) and to the opposite side. A push block (6) located at the bottom of the filling tube (2) is fixedly connected to the opposite end of each support rod (5). The side of the push block (6) near the filling tube (2) is set with a sloping structure. The mounting plate (1) is fixedly connected to a fixing plate (9) on its top and on one side of the collection tray (3). The fixing plate (9) and the adjacent collection tray (3) are symmetrically provided with two elastic support components. The elastic support component includes a sliding rod (7) slidably connected to the inside of the top side of the collection tray (3) and a spring (8) sleeved on the outside of the sliding rod (7). The end of the sliding rod (7) near the fixing plate (9) is fixedly connected to the fixing plate (9).
2. The overflow recovery device for a liquid filling production line according to claim 1, characterized in that, The inside of each collection tray (3) is provided with a first inclined surface (10) that is inclined to the side of the adjacent fixed plate (9).
3. The overflow recovery device for a liquid filling production line according to claim 2, characterized in that, The collection tray (3) is fixedly connected to a drain pipe (12) on the side near the fixing plate (9), and a delivery hose (13) is fixedly connected to one end of the drain pipe (12).
4. The overflow recovery device for a liquid filling production line according to claim 3, characterized in that, The pusher block (6) has multiple through holes (14) on the side near the bottom.
5. The overflow recovery device for a liquid filling production line according to claim 4, characterized in that, The first inclined surface (10) has a second inclined surface (11) that is inclined toward the drain pipe (12) on the side near the drain pipe (12).
6. The overflow recovery device for a liquid filling production line according to claim 1, characterized in that, The bottom of the filling tube (2) is slidably connected to the inclined structure of the push block (6), and the joint between the push blocks (6) is aligned vertically with the joint of the sealing gasket (4).
Citation Information
Patent Citations
Overflow automatic recovery device of beverage filling machine
CN210683183U