Dual inlet filling valve
By designing a dual-inlet filling valve, the simultaneous or alternating filling of two raw materials is achieved using a sliding tube and a drive unit, solving the problem that existing filling valves cannot quickly fill multiple raw materials, thus improving filling efficiency and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINTAN ZHUFENG PACKING MASCH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-29
AI Technical Summary
The existing filling valve has only one inlet, making it difficult to continuously fill two kinds of raw materials in a short period of time, and the operation is complicated and easily leads to unstable quality of finished products.
Design a dual-inlet filling valve, which includes a sliding tube and a drive unit. The sliding tube slides within the valve body, and the drive unit drives the sliding tube to move, enabling simultaneous or alternating filling of two raw materials, thus avoiding the need for manual and rapid disassembly and assembly of pipelines.
The application range of the filling valve has been expanded, enabling stable filling of two raw materials in a short time and ensuring the quality of the finished product.
Smart Images

Figure CN224297503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filling valves used in the food industry, and in particular to a dual-inlet filling valve. Background Technology
[0002] When filling liquid raw materials into the containers of processing equipment, filling valves are usually used, and existing filling valves have only one inlet.
[0003] When two raw materials need to be filled continuously, that is, the first raw material is filled and the second raw material needs to be filled in a short time, the filling valve with only a single inlet requires the operator to quickly disassemble and assemble the inlet connection pipe in a short time. This requires the operator to be skilled. This operation method has a low error tolerance and is prone to causing a long pause between the two raw materials, which ultimately affects the quality of the finished product.
[0004] In addition, when it is necessary to fill two raw materials at the same time, a filling valve with only one inlet cannot meet the requirements. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dual-inlet filling valve, which can improve the application range of the filling valve, fill a second raw material in a short time, and ensure the quality of the finished product.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A dual-inlet filling valve includes a filling valve body, wherein a first inlet is integrally formed on the lower half of one side of the filling valve body, and a second inlet assembly is provided on the filling valve body.
[0008] The second inlet component includes a sliding tube, which is slidably disposed in the inner bore of the filling valve body, and the cross-sectional shape of the sliding tube is adapted to the cross-sectional shape of the inner bore of the filling valve body;
[0009] The filling valve body is provided with a drive unit, which is connected to the sliding tube and drives the sliding tube to move.
[0010] The upper half of one side of the filling valve body has a first through hole, and the upper half of one side of the sliding tube has an integrally formed through pipe, the inside of the through pipe being connected to the inside of the sliding tube.
[0011] In a preferred embodiment, the present invention can be further configured such that the first inlet and the through pipe are respectively disposed on both sides of the filling valve body.
[0012] In a preferred embodiment, the present invention can be further configured such that the interior of the filling valve body is not connected to the interior of the first through hole.
[0013] In a preferred embodiment, the present invention can be further configured such that the length of the first through hole is 0.8-0.9 times the length of the sliding tube.
[0014] In a preferred embodiment, the present invention can be further configured such that the driving unit is a pneumatic telescopic rod.
[0015] In summary, this utility model has at least one of the following beneficial technical effects:
[0016] 1. By setting a second inlet component on the filling valve body, two raw materials can be filled at the same time as needed, which improves the application range of the filling valve and allows the second raw material to be filled in a short time, ensuring the quality of the finished product. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a half-section structure in this embodiment.
[0018] In the figure, 1 is the filling valve body; 11 is the first inlet; 2 is the second inlet assembly; 21 is the sliding tube; 3 is the first through hole; 211 is the through pipe; 3 is the first through hole. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings.
[0020] Example:
[0021] Reference Figure 1 This utility model discloses a dual-inlet filling valve, including a filling valve body 1, with a first inlet 11 integrally formed on the lower half of one side of the filling valve body 1. The interior of the first inlet 11 is connected to the interior of the filling valve body 1.
[0022] A second inlet assembly 2 is provided on the filling valve body 1. The second inlet assembly 2 includes a sliding tube 21. The first inlet 11 and the through tube 211 are respectively provided on both sides of the filling valve body 1. The sliding tube 21 is slidably disposed in the inner hole of the filling valve body 1, and the cross-sectional shape of the sliding tube 21 is adapted to the cross-sectional shape of the inner hole of the filling valve body 1.
[0023] The filling valve body 1 is equipped with a drive unit, which is connected to the sliding tube 21 and drives the sliding tube 21 to move. The drive unit is a pneumatic telescopic rod.
[0024] A first through hole 33 is provided on the upper half of one side of the filling valve body 1, and a through pipe 211 is integrally formed on the upper half of one side of the sliding tube 21, the interior of the through pipe 211 being connected to the interior of the sliding tube 21. The interior of the filling valve body 1 is not connected to the interior of the first through hole 33. The length of the first through hole 33 is 0.8-0.9 times the length of the sliding tube 21. In this example, the length of the first through hole 33 is 0.8 times the length of the sliding tube 21.
[0025] As the sliding tube 21 moves, there are two situations inside the first inlet 11 and inside the filling valve body 1.
[0026] When one end of the sliding tube 21 is located at the opening of the first inlet 11, the inside of the first inlet 11 is connected to the inside of the filling valve body 1.
[0027] When one end of the sliding tube 21 passes the first inlet 11, the inside of the first inlet 11 is not connected to the inside of the filling valve body 1.
[0028] The travel distance of the sliding tube 21 is limited by the length of the first through hole 33. The first inlet 11 will never be located between the sliding tube 21 and the first through hole 33. This ensures that the interior of the first through hole 33 will never be connected to the interior of the first inlet 11.
[0029] There are three options when filling raw materials:
[0030] In the first scenario, a single raw material is filled, with the sliding tube 21 at its highest position. The raw material can enter through the first inlet 11. When the first inlet cannot meet the requirements, the operator can activate the pneumatic telescopic rod to move the sliding tube 21 to its lowest position, completely blocking the first inlet 11. The raw material then enters the filling valve body 1 through the through pipe 211.
[0031] The second method involves filling two different raw materials separately. First, ensure that the sliding tube 21 is at its highest position, or that the sliding tube 21 does not completely obstruct the opening at the first inlet 11. To ensure the material feeding speed, the sliding tube 21 is preferably at its highest position.
[0032] After the first raw material is filled, the operator activates the pneumatic telescopic rod, which moves the sliding tube 21 to completely cover the opening of the first inlet 11. Then, the raw material is filled through the through-pipe 211. This method eliminates the need for the operator to repeatedly disassemble and reassemble the connecting pipe of the first inlet 11, saving time.
[0033] The third method involves filling two raw materials simultaneously. In this case, it is sufficient to ensure that the sliding tube 21 does not completely block the opening of the first inlet 11. To ensure the filling speed, the sliding tube 21 is preferably at its highest position.
[0034] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A dual-inlet filling valve, comprising a filling valve body (1), wherein a first inlet (11) is integrally formed on the lower half of one side of the filling valve body (1), characterized in that, The filling valve body (1) is provided with a second inlet component (2); The second inlet component (2) includes a sliding tube (21), which is slidably disposed in the inner hole of the filling valve body (1), and the cross-sectional shape of the sliding tube (21) is adapted to the cross-sectional shape of the inner hole of the filling valve body (1); The filling valve body (1) is provided with a drive unit, which is connected to the sliding tube (21) and drives the sliding tube (21) to move. The upper half of one side of the filling valve body (1) is provided with a first through hole (3), and the upper half of one side of the sliding tube (21) is integrally formed with a through pipe (211), and the inside of the through pipe (211) is connected to the inside of the sliding tube (21).
2. The dual-inlet filling valve according to claim 1, characterized in that: The first inlet (11) and the through pipe (211) are respectively located on both sides of the filling valve body (1).
3. A dual-inlet filling valve according to claim 2, characterized in that: The interior of the filling valve body (1) is not connected to the interior of the first through hole (3).
4. A dual-inlet filling valve according to claim 3, characterized in that: The length of the first through hole (3) is 0.8-0.9 times the length of the sliding tube (21).
5. A dual-inlet filling valve according to claim 4, characterized in that: The drive unit is a pneumatic telescopic rod.