Polyester fabric washing machine
By combining hollow tumbling strips with dynamic sealing components, the water flow direction can be adaptively switched when the drum rotates forward and backward, solving the problems of uneven water flow distribution and insufficient rinsing force in traditional polyester fabric washing machines, and improving washing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING SHENGMIAO KNITTING CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional polyester fabric washing machines suffer from uneven water flow distribution and insufficient rinsing force, resulting in low washing efficiency.
The combination of hollow tumbling strips and dynamic sealing components enables adaptive switching of water flow direction when the roller rotates forward and backward, and enhances the fabric washing effect through the directional release of water stored in the tumbling strips.
It achieves a highly efficient fabric washing effect, improving washing uniformity and cleaning efficiency.
Smart Images

Figure CN224313862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of washing machines, and more specifically, it relates to a washing machine for polyester fabrics. Background Technology
[0002] Polyester fabrics require washing to remove impurities and residual chemicals during the dyeing or finishing process. Traditional washing machines often use drums with built-in agitator blades or lifting ribs to tumble the fabric, but this results in uneven water distribution and insufficient rinsing force, leading to low washing efficiency.
[0003] Therefore, there is an urgent need for a water washing device that can automatically adjust the water flow direction, enhance the rinsing effect on the fabric, and has a simple structure. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a polyester fabric washing machine that combines a hollow tumbling strip with a dynamic sealing component to achieve adaptive switching of water flow direction when the drum rotates forward and backward, and enhances the fabric washing effect by utilizing the directional release of water stored in the tumbling strip.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a polyester fabric washing machine includes a drum, a plurality of turning strips are provided on the inner wall of the drum, the inside of the turning strips is hollow, a plurality of water leakage holes are opened on the side of the turning strips facing the axis of the drum, and a water inlet is provided at the bottom of the turning strips.
[0006] The present invention is further configured such that: each of the turning bars has two water inlets, and the turning bar is provided with a sealing component. When the drum rotates in the forward direction, the front water inlet opens and the rear water inlet is closed by the sealing component. When the drum rotates in the reverse direction, the rear water inlet opens and the front water inlet is closed by the sealing component.
[0007] The present invention is further configured such that: the sealing assembly includes a sealing plate and a rotating shaft; the sealing plate is rotatably connected to the inner bottom of the flipping strip via the rotating shaft; the sealing plate can swing above the rotating shaft; when the sealing plate contacts the inner side wall of the flipping strip, it can be limited by the inner side wall of the flipping strip and stop swinging; when the sealing plate contacts one inner side wall of the flipping strip, the sealing plate can close the water inlet on the same direction as that inner side wall while opening the water inlet on the other side.
[0008] The present invention is further configured such that: a groove is provided on the inner side wall of the flip bar, and the groove matches the edge of the sealing plate away from the rotating shaft.
[0009] In summary, this utility model has the following beneficial effects:
[0010] This invention combines the internal water storage and dynamic water leakage design of the flipping bar with the movement of the roller to form a highly efficient directional flushing. Attached Figure Description
[0011] Figure 1 This is a partial cross-sectional view of the flip bar in this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the roller in this utility model.
[0013] In the diagram: 1. Roller; 2. Turning bar; 3. Drain hole; 4. Water inlet; 5. Sealing plate; 6. Shaft; 7. Groove. Detailed Implementation
[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0015] Example: A polyester fabric washing machine, such as Figure 1-2 As shown, the washing machine includes a drum 1, with several hollow agitator bars 2 evenly distributed circumferentially on the inner wall of the drum 1. Multiple drainage holes 3 are provided on the side of the agitator bars 2 facing the axis of the drum 1, and two symmetrically distributed water inlets 4 are located at the bottom, on the front and rear sides of the bottom of the agitator bars 2, respectively. The interior of the agitator bars 2 is connected to the water source inside the drum 1 through the water inlets 4, and a sealing assembly is provided inside to automatically control the opening and closing of the water inlets 4 according to the rotation direction of the drum 1.
[0016] The sealing assembly includes a sealing plate 5 and a rotating shaft 6. The rotating shaft 6 is horizontally fixed to the inner bottom of the flipping bar 2. The sealing plate 5 is swayingly connected via the rotating shaft 6, and its sway range is limited by the inner wall of the flipping bar 2. When the roller 1 rotates forward, the water pressure pushes the sealing plate 5 at the front inlet 4 to swing outward. The upper end of the sealing plate 5 contacts the inner wall of the flipping bar 2 and is embedded in the corresponding groove 7. At this time, the front inlet 4 is open, and the rear sealing plate 5 is blocked by the inner wall and remains closed. When rotating in the opposite direction, the rear inlet 4 opens under the same principle, and the front one is closed. Through this mechanical linkage mechanism, the adaptive opening and closing of the single-sided inlet 4 is achieved.
[0017] As the drum 1 rotates, the tumbling strip 2 moves to the lower part of the drum 1, and water continuously flows into the open water inlet 4 to store water inside. When the tumbling strip 2 rotates to the upper part of the drum 1, the water stored inside is sprayed evenly onto the surface of the fabric below through the drainage holes 3 under the action of gravity, forming a directional rinsing. Through alternating forward and reverse rotation, the water storage and drainage actions inside the tumbling strip 2 are cyclical, significantly improving the uniformity of washing and cleaning efficiency.
[0018] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A polyester fabric washing machine, characterized in that: Includes a roller (1), on the inner wall of the roller (1) are provided a plurality of turning strips (2), the inside of the turning strips (2) is hollow, and the side of the turning strips (2) facing the axis of the roller (1) is provided with a plurality of water leakage holes (3), and the bottom of the turning strips (2) is provided with a water inlet (4).
2. The polyester fabric washing machine according to claim 1, characterized in that: Each of the aforementioned turning strips (2) has two water inlets (4). The interior of each turning strip (2) is provided with a sealing assembly. When the roller (1) rotates in the forward direction, the front water inlet (4) opens and the rear water inlet (4) is closed by the sealing assembly. When the roller (1) rotates in the reverse direction, the rear water inlet (4) opens and the front water inlet (4) is closed by the sealing assembly.
3. A polyester fabric washing machine according to claim 2, characterized in that: The sealing assembly includes a sealing plate (5) and a rotating shaft (6). The sealing plate (5) is rotatably connected to the inner bottom of the flipping bar (2) via the rotating shaft (6). The sealing plate (5) can swing above the rotating shaft (6). When the sealing plate (5) contacts the inner wall of the flipping bar (2), it can be limited by the inner wall of the flipping bar (2) and stop swinging. When the sealing plate (5) contacts one inner wall of the flipping bar (2), the sealing plate (5) can close the water inlet (4) on the same side of the inner wall while the water inlet (4) on the other side is open.
4. A polyester fabric washing machine according to claim 3, characterized in that: The inner wall of the flip bar (2) is provided with a groove (7), which matches the edge of the sealing plate (5) away from the rotating shaft (6).