Open-width washing machine with high-adaptability forward and reverse expanding device
By using forward and reverse spreading rollers and bearing housing design in the flat-width washing machine, the problem of incomplete unfolding of fabric hem is solved, achieving high adaptability and sealing, and adapting to the unfolding requirements of different hem fabrics.
Patent Information
- Application Number
- CN202520577370.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing widening device of the flat-width washing machine is difficult to fully unfold when facing both sides of the fabric roll, which affects the subsequent processes.
The fabric is spread out to both sides by forward and reverse spreading rollers driven by different drive devices. Bearing seats and sealing structures are set in the water tank to improve adaptability and sealing performance.
It enables the fabric to be fully unfolded on both sides, adapting to fabrics with different hemlines, improving the adaptability of the expansion device, and the bearing seat design facilitates cleaning and replacement, and has good sealing performance.
Smart Images

Figure CN223951412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the equipment field of flat washing machine, especially a flat washing machine with high adaptability positive and negative spreading device. BACKGROUND
[0002] The flat washing machine is a kind of washing machine specially used for flat fabric, and it is usually composed of cloth feeding frame, water tank, spreading device, pressing device, transmission device and the like, and its main functions include desizing, scouring and bleaching, post-treatment of dyeing, improvement of color fastness and color brilliance, improvement of fabric hand feeling and the like, and the existing spreading device is usually a single spreading roller driven by a driving device, and if the cloth to be washed has the condition of two-side rolling direction, it will be difficult to completely unfold the cloth, which will affect the following processes. SUMMARY
[0003] In order to overcome the above-mentioned problems, the utility model provides a flat washing machine with high adaptability positive and negative spreading device.
[0004] The utility model discloses a kind of flat washing machines with high adaptability positive and negative spreading device, including water tank and pressing device, water tank and pressing device are erected with positive spreading roller and reverse spreading roller between, positive spreading roller is located below reverse spreading roller, the pattern on positive spreading roller and reverse spreading roller is opposite, positive spreading roller and reverse spreading roller are driven respectively by different driving devices, when using, driving device drives positive spreading roller and reverse spreading roller rotation, drive the cloth on surface to both sides unfold.
[0005] As preferred, a plurality of upper guide rollers and lower guide rollers are arranged in the water tank, the upper guide rollers are driving rollers, the lower guide rollers are driven rollers, bearing seats are arranged on the inner walls of the water tank at the two sides of the lower guide rollers, the lower guide rollers are rotatably connected to the bearing seats through bearings at the two ends thereof, and a sealing structure is arranged outside the bearing seats.
[0006] As preferred, the bearing seat comprises a bearing seat base and a bearing seat top cover, the bearing seat top cover is arranged above the bearing seat base, and a trapezoidal labyrinth is formed at the joint of the two sides of the bearing seat base and the bearing seat top cover.
[0007] As preferred, the sealing structure comprises a side cover plate, the side cover plate is attached to the side wall of the bearing seat, a sealing ring layer is attached to the edge of the joint of the side cover plate and the bearing seat, a horizontal labyrinth is formed in the inner side of the side cover plate, and a vertical labyrinth is formed at the joint of the side cover plate and the lower guide roller.
[0008] As preferred, the driving device comprises a servo motor.
[0009] The utility model has the advantages that the positive spreading roller and the reverse spreading roller can unfold the front and back sides of the cloth outward, and can deal with different rolled edges, so the adaptability is high.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model is further explained below in combination with the drawings and examples.
[0011] Figure 1 It is the front view of the utility model;
[0012] Figure 2 It is the right view of the utility model;
[0013] Figure 3 It is the section view of the bearing seat of the utility model;
[0014] Figure 4 It is the left view of the bearing seat of the utility model;
[0015] Figure 5 It is Figure 3 The local enlarged view of A in the middle;
[0016] Figure 6 It is the schematic view of the different rolling directions of the two sides of cloth;
[0017] In the drawing, 1, water tank; 2, press dry device; 3, forward expanding roller; 4, reverse expanding roller; 5, driving device; 6, upper guide roller; 7, lower guide roller; 8, bearing seat; 9, sealing structure; 10, bearing seat base; 11, bearing seat top cover; 12, trapezoidal labyrinth; 13, side cover plate; 14, sealing ring layer; 15, transverse labyrinth; 16, longitudinal labyrinth. DETAILED DESCRIPTION
[0018] All features disclosed in this specification, and all methods or processes disclosed in this specification, can be combined in any manner, except where features or steps are mutually exclusive.
[0019] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or claims disclosed in, or integrated with, this specification. That is, each feature disclosed in this specification is one example only of a generic series of equivalent or similar features.
[0020] As Figures 1-6 The flat washing machine with high-adaptability forward and reverse expanding device shown in the drawing comprises a water tank 1 and a press dry device 2, a forward expanding roller 3 and a reverse expanding roller 4 are arranged between the water tank 1 and the press dry device 2, the forward expanding roller 3 is located below the reverse expanding roller 4, the patterns on the forward expanding roller 3 and the reverse expanding roller 4 are opposite, the forward expanding roller 3 and the reverse expanding roller 4 are driven by different driving devices 5 respectively, when in use, the driving devices 5 drive the forward expanding roller 3 and the reverse expanding roller 4 to rotate, and drive the cloth on the surface to expand to both sides.
[0021] The water tank 1 is provided with a plurality of upper guide rollers 6 and lower guide rollers 7, the upper guide rollers 6 are driving rollers, the lower guide rollers 7 are driven rollers, bearing seats 8 are arranged on the two sides of the lower guide rollers 7 and the inner wall of the water tank 1, the lower guide rollers 7 are rotatably connected with the bearing seats 8 through bearings at the two ends of the lower guide rollers 7, and sealing structures 9 are arranged outside the bearing seats 8.
[0022] The bearing seat 8 comprises a bearing seat base 10 and a bearing seat top cover 11, the bearing seat top cover 11 is arranged above the bearing seat base 10, and trapezoidal labyrinths 12 are formed at the abutting positions of the two sides of the bearing seat base 10 and the bearing seat top cover 11.
[0023] The sealing structure 9 comprises a side cover plate 13, the side cover plate 13 is abutted with the side wall of the bearing seat 8, a sealing ring layer 14 is adhered to the edge of the abutting position of the side cover plate 13 and the bearing seat 8, a transverse labyrinth 15 is formed in the inner side of the side cover plate 13, and a longitudinal labyrinth 16 is formed at the abutting position of the side cover plate 13 and the lower guide roller 7.
[0024] The driving device 5 comprises a servo motor. Specific embodiments
[0025] During installation, the bearing seat base 10 is first fixed in the water tank 1 through bolts, then the side cover plate 13 and the bearing are sequentially sleeved on the two ends of the lower guide roller 7, the lower guide roller 7 is arranged on the bearing seat base 10, the bearing is arranged in the bearing seat base 10, the bearing seat top cover 11 is covered, the bearing seat top cover 11 is fixed through bolts, finally, the side cover plate 13 is abutted with the bearing seat 8 and locked through bolts.
[0026] The design scheme is ingenious, the forward expansion roller and the reverse expansion roller are used to make the front and back surfaces of the cloth expand outward, different cloth edges can be coped with, the adaptability is high, in addition, the bearing seat base in the water tank is split, the bearing can be conveniently installed and dismounted when being cleaned or replaced, the sealing labyrinth is arranged in the bearing seat and the side cover plate, the sealing ring layer is adhered to the edge of the abutting position of the side cover plate and the bearing seat, the sealing property of the bearing position is effectively improved, and the service life of the bearing is prolonged.
[0027] The utility model discloses not limited to the specific implementation mode before. The utility model extends to any new feature or any new combination disclosed in this specification, and any new method or process disclosed or any new combination.
Claims
1. A padder having a highly adaptive positive and negative gain device, characterized by: The utility model provides a water tank (1) and press dry device (2), water tank (1) and press dry device (2) between erecting positive expansion roller (3) and reverse expansion roller (4), positive expansion roller (3) is located below reverse expansion roller (4), and the pattern on positive expansion roller (3) is opposite with the pattern on reverse expansion roller (4), and the positive expansion roller (3) and reverse expansion roller (4) are driven respectively through different drive devices (5).
2. A washing machine with high adaptive positive and negative amplification device according to claim 1 characterized in that: A plurality of upper guide rollers (6) and lower guide rollers (7) are arranged in the water tank (1), the upper guide rollers (6) are driving rollers, the lower guide rollers (7) are driven rollers, bearing seats (8) are arranged on the inner walls of the water tank (1) on both sides of the lower guide rollers (7), the lower guide rollers (7) are rotatably connected to the bearing seats (8) through bearings at both ends thereof, and sealing structures (9) are arranged outside the bearing seats (8).
3. A washing machine with high adaptive positive and negative amplification device according to claim 2, characterized in that: The bearing seat (8) comprises a bearing seat base (10) and a bearing seat top cover (11), the bearing seat top cover (11) is arranged above the bearing seat base (10), and a trapezoidal labyrinth (12) is formed at the abutting position of the two sides of the bearing seat base (10) and the bearing seat top cover (11).
4. A washing machine with high adaptive positive and negative amplification device according to claim 2, characterized in that: The sealing structure (9) comprises a side cover plate (13), the side cover plate (13) is abutted with the side wall of the bearing seat (8), a sealing ring layer (14) is adhered to the edge of the abutting position of the side cover plate (13) and the bearing seat (8), a horizontal labyrinth (15) is formed in the inner side of the side cover plate (13), and a vertical labyrinth (16) is formed at the abutting position of the side cover plate (13) and the lower guide roller (7).
5. A washing machine with high adaptive positive and negative amplification device according to claim 1 characterized in that: The drive device (5) comprises a servo motor.