Multi-channel filler line quick change connection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN YIHENG TECH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-23
AI Technical Summary
The existing connection method between the filling gun and the filling equipment is complicated, time-consuming, and difficult to achieve quick replacement.
A multi-channel pipeline quick connection device is adopted, including a positioning support mechanism and a quick locking mechanism, which realizes the quick connection between the filling gun and the filling equipment through a combination of sealing gaskets.
It enables quick connection and sealing between the filling gun and the filling equipment, and is easy to operate, solving the problem of complex and time-consuming connection in the existing technology.
Smart Images

Figure CN224397413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a device for quickly connecting multi-channel filling lines in a filling gun, so as to realize the rapid replacement between filling gun tubes and equipment, belonging to the field of automotive fluid filling technology. Background Technology
[0002] In the automotive production line, the filling gun is an important spare part and maintenance object in the filling equipment. It needs to be disassembled and maintained frequently in the filling equipment. Furthermore, if a malfunction occurs during the production process, it must be able to be replaced quickly.
[0003] Currently, the industry standard for connecting dispensing guns and dispensing equipment is to use a connection between two channel plates (see...). Figure 1 Multiple standard sealing rings are placed between the first multi-channel interface connecting plate 2 and the second multi-channel interface connecting plate 4. The two channel connecting plates are then connected together with bolts to achieve a seal. This method is complex, inconvenient, and time-consuming. Utility Model Content
[0004] This invention addresses the shortcomings of existing connection structures for dispensing guns on dispensing equipment by providing a quick connection device for multi-channel dispensing pipelines of dispensing guns, enabling rapid replacement of dispensing gun tubes between different dispensing equipment.
[0005] The multi-channel filling pipeline quick replacement connection device of this utility model adopts the following technical solution.
[0006] The device includes a multi-channel pipeline, a first multi-channel interface connection plate, a combined sealing gasket, and a second multi-channel interface connection plate. The multi-channel pipeline is connected to the first multi-channel interface connection plate, and the second multi-channel interface connection plate is disposed on the first multi-channel interface connection plate. The combined sealing gasket is disposed between the second multi-channel interface connection plate and the first multi-channel interface connection plate. The first multi-channel interface connection plate, the combined sealing gasket, and the second multi-channel interface connection plate are all provided with holes that communicate with each pipe port in the multi-channel pipeline (the outer diameter and position of each hole correspond to each pipe port in the multi-channel pipeline). A positioning support mechanism and a quick-locking mechanism are provided between the first multi-channel interface connection plate and the second multi-channel interface connection plate.
[0007] The positioning support mechanism is a positioning support body set on the side of the first multi-channel interface connection plate, and the second multi-channel interface connection plate is located between the two positioning supports bodies.
[0008] The quick-locking mechanism includes a locking wedge block disposed on a first multi-channel interface connecting plate (positioning support) and a movable wedge block disposed on a second multi-channel interface connecting plate. The bottom surface of the locking wedge block is inclined, and the top surface of the movable wedge block is inclined. The inclined surfaces on the locking wedge block and the movable wedge block are parallel to each other, and the movable wedge block is located below the locking wedge block. A pull rod is disposed on the movable wedge block, and the pull rod is fitted into a pull rod hole in the second multi-channel interface connecting plate. A tensioning wedge block is disposed at the outer end of the pull rod. A screw is disposed at the outer end of the pull rod to prevent the tensioning wedge block from dislodging from the pull rod. The tensioning wedge block is disposed on an inclined surface facing the second multi-channel interface connecting plate. The tensioning wedge block can rotate on the pull rod, and its upper inclined surface presses against the first multi-channel interface connecting plate, making the movable wedge block and the locking wedge block fit tightly together.
[0009] The dispensing gun is connected to the multi-channel pipeline, and the second multi-channel interface connecting plate is connected to the dispensing equipment. The second multi-channel interface connecting plate is pushed from back to front, and the positioning support mechanism and quick-locking mechanism achieve positioning and clamping of both, simultaneously clamping the combined sealing gasket. The holes on the first multi-channel interface connecting plate, the combined sealing gasket, and the second multi-channel interface connecting plate all correspond to the respective pipeline ports in the multi-channel pipeline, achieving a quick connection between the dispensing gun and the dispensing equipment.
[0010] This utility model sets up a positioning support mechanism and a quick-locking mechanism between the first multi-channel interface connection plate and the second multi-channel interface connection plate, and uses a combined sealing gasket. It eliminates the need for personnel to manually hold and fix the first multi-channel interface connection plate, and allows for easy operation of the quick-locking mechanism. It is convenient to operate, completely solves the pain points of existing products, and realizes the rapid connection of multi-channel pipelines. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of the multi-channel refueling pipeline quick connection device of this utility model.
[0012] Figure 2 This is an exploded view of the structure of the multi-channel filling pipeline quick connection device of this utility model.
[0013] Among them: 1. Multi-channel pipeline, 2. First multi-channel interface connection plate, 3. Combined sealing gasket, 4. Second multi-channel interface connection plate, 5. Positioning support, 6. Tensioning wedge, 7. Locking wedge, 8. Moving wedge, 9. Pull rod, 10. Pressing wedge, 11. Hole. Detailed Implementation
[0014] This utility model relates to a quick-connect device for multi-channel filling lines of a filling gun, such as... Figure 1 and Figure 2As shown, it includes a multi-channel pipeline 1, a first multi-channel interface connection plate 2, a sealing gasket, a second multi-channel interface connection plate 2, a positioning support mechanism 5, and a quick-locking mechanism.
[0015] The multi-channel pipe 1 is connected to the bottom surface of the first multi-channel interface connecting plate 2. A sealing gasket 3 is provided on the upper surface of the first multi-channel interface connecting plate 2. The multi-channel pipe 1 and the combined sealing gasket 3 are located on the upper and lower surfaces of the first multi-channel interface connecting plate 2, respectively. The combined sealing gasket 3 forms a seal when compressed, and can simultaneously seal each channel.
[0016] Positioning support mechanisms are provided on both the left and right sides of the first multi-channel interface connection plate 2. The positioning support mechanism adopts a positioning support body 5, which is fixedly connected to the side of the first multi-channel interface connection plate 2 by screws.
[0017] The second multi-channel interface connection plate 4 is disposed on the first multi-channel interface connection plate 2, and is located between the positioning supports 5 on both sides of the first multi-channel interface connection plate 2. The left and right positioning is achieved through the positioning supports 5.
[0018] The first multi-channel interface connection plate 2, the combined sealing gasket 3, and the second multi-channel interface connection plate 4 are all provided with holes 11 that communicate with the corresponding pipe ports in the multi-channel pipeline 1 (see...). Figure 2 The outer diameter and position of each hole 11 correspond to the port of each pipe in the multi-channel pipe 1.
[0019] A quick-locking mechanism is provided between the second multi-channel interface connection plate 4 and the first multi-channel interface connection plate 2. (See also...) Figure 2 The quick-locking mechanism includes a locking wedge 7 disposed inside the positioning support 5 and a movable wedge 8 disposed in the second multi-channel interface connecting plate 4. The bottom surface of the locking wedge 7 is inclined, and the top surface of the movable wedge 8 is inclined. The inclined surfaces on the locking wedge 7 and the movable wedge 8 are parallel to each other, and the movable wedge 8 is located below the locking wedge 7. A pull rod 9 is disposed on the movable wedge 8, and the pull rod 9 is fitted into a pull rod hole in the second multi-channel interface connecting plate 4. A tensioning wedge 6 is disposed at the outer end of the pull rod 9, and a screw is disposed at the outer end of the pull rod 9 to prevent the tensioning wedge 6 from dislodging from the pull rod 9. The tensioning wedge 6 can rotate on the pull rod 9. The tensioning wedge 6 has an inclined surface 10 facing the second multi-channel interface connecting plate 4.
[0020] The multi-channel pipeline 1, the first multi-channel connecting plate 2, the combined sealing gasket 3, and the positioning support 5 are integrated as a single component (lower wall-crossing component) for connecting the dispensing gun. The second multi-channel interface connecting plate 4, along with its internal moving ramp 8 and tensioning ramp 6, are integrated as another single component (upper wall-crossing component) for connecting the dispensing equipment.
[0021] For the application process of the above device, please refer to [link / reference]. Figure 2The following is a detailed explanation.
[0022] Connect the filling gun to the multi-channel pipeline 1, and connect the second multi-channel interface connection plate 4 to the filling device.
[0023] The second multi-channel interface connecting plate 4 is placed behind the first multi-channel interface connecting plate 2, between the two positioning supports 5. The tensioning block 6 is in a horizontal position, and the moving block 8 is positioned below the locking block 7 inside the positioning support 5. The second multi-channel interface connecting plate 4 is pushed from back to front until the moving block 8 and the inclined surface of the locking block 7 are in contact. The two positioning supports 5 achieve left-right positioning of the second multi-channel interface connecting plate 4 and the first multi-channel interface connecting plate 2, and the moving block 8 and the locking block 7 achieve front-back and vertical positioning of the second multi-channel interface connecting plate 4 and the first multi-channel interface connecting plate 2. At this time, the holes 11 on the first multi-channel interface connecting plate 2, the combined sealing gasket 3, and the second multi-channel interface connecting plate 4 are all connected to the corresponding pipe ports in the multi-channel pipeline 1, and the tensioning block 6 is located on the front side of the first multi-channel interface connecting plate 2.
[0024] Rotate the tensioning block 6 downwards until its upper inclined surface 10 contacts the front side of the first multi-channel interface connecting plate 2, until the tensioning block 6 can no longer rotate. In this way, the inclined surface 10 presses the tensioning block 6 against the front side of the first multi-channel interface connecting plate 2, thus ensuring a tight fit between the inclined surfaces of the moving block 8 and the locking block 7. This achieves the purpose of pressing the second multi-channel interface connecting plate 4 against the first multi-channel interface connecting plate 2. Simultaneously, the combined sealing gasket 3 is compressed to form a seal, achieving simultaneous sealing of all channels. Ultimately, this enables a quick connection between the dispensing gun and the dispensing equipment.
Claims
1. A multi-lane filler line quick change connection device, characterized in that, The utility model provides a multi-channel pipeline, first multi-channel interface connecting plate, combination gasket and second multi-channel interface connecting plate, the multi-channel pipeline is connected on the first multi-channel interface connecting plate, the second multi-channel interface connecting plate is arranged on the first multi-channel interface connecting plate, the combination gasket is arranged between the second multi-channel interface connecting plate and the first multi-channel interface connecting plate, and the first multi-channel interface connecting plate, combination gasket and second multi-channel interface connecting plate are all provided with the hole and communicate with each pipeline port in the multi-channel pipeline correspondingly, and the first multi-channel interface connecting plate and the second multi-channel interface connecting plate are provided with positioning support mechanism and quick locking mechanism.
2. The multi-lane fill pipe quick change connection device of claim 1, wherein, The positioning support mechanism is the positioning support body arranged on the side of the first multi-channel interface connecting plate, and the second multi-channel interface connecting plate is between the two positioning support bodies.
3. The multi-lane fill pipe quick change connection apparatus of claim 1, wherein, The quick locking mechanism comprises locking bevels arranged on the first multi-channel interface connecting plate and movable bevels arranged in the second multi-channel interface connecting plate, the bottom surface of the locking bevel is inclined, the upper surface of the movable bevel is inclined, the inclined surface on the locking bevel is parallel to the inclined surface on the movable bevel, and the movable bevel is below the locking bevel.
4. The multi-lane fill pipe quick change connection of claim 3, wherein, The movable bevel is provided with a pull rod, the pull rod is sleeved in the pull rod hole in the second multi-channel interface connecting plate, and the outer end of the pull rod is provided with a tensioning bevel.
5. The multi-lane fill pipe quick change connection of claim 4, wherein, The outer end of the pull rod is provided with a screw for preventing the tensioning bevel from being pulled out of the pull rod.
6. The multi-lane fill pipe quick change connection of claim 4, wherein, The tensioning bevel is provided with an inclined surface towards the second multi-channel interface connecting plate.