Improved transmission part of tunnel type washing machine
The tunnel washer transmission component addresses high costs and complexity by using a simplified design with reduced rollers and sprockets, achieving cost-effective stability and noise reduction for small users.
Patent Information
- Application Number
- CN202420264273.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-03
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-03
AI Technical Summary
Existing tunnel washing machines face structural complexity and high material costs, which are costly and inefficient for small users.
A transmission component for tunnel washers with a reduced number of rollers and sprockets, utilizing a 13.5Kw reduction motor, double-row sprockets and chains, and a simplified frame design to reduce material consumption and cost, while ensuring stability and noise reduction.
The solution reduces material and processing costs, enhances stability and noise reduction, and allows placement in smaller spaces, making it suitable for small users.
Smart Images

Figure CN222182820U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tunnel washing machines, in particular to an improved transmission component for tunnel washing machines. Background Art
[0002] Tunnel-type continuous washing machine, also known as tunnel washer, is a large-scale washing equipment suitable for washing linens (linens is a professional term for hotels) in hotels and hospitals. It can continuously wash towels, bath towels, bed sheets, quilt covers, pillowcases and other items in large quantities. It is combined with weighing conveyors, press-type dehydrators, shuttle conveyors and through-type dryers to form a high-efficiency washing system.
[0003] In the prior art, the transmission components of a tunnel washer consist of a support frame, two turning frames, eight rollers, three rows of large sprockets, three rows of chains, three rows of small sprockets, two tensioners, two tensioning wheels and a 22Kw reduction motor. The inner tub is placed on the rollers to swing left and right. When the washing process is met, the linens rotate one circle and enter the next bin. However, the structural design and processing equipment are very complicated. For some small users, the cost is high, resulting in huge expenses for small users. Utility Model Content
[0004] The purpose of the utility model is to provide an improved transmission component for a tunnel washer to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The improved transmission component of the tunnel washer includes a support frame, an inner tub and a driving component for connecting the support frame and the inner tub for transmission, the driving component includes a driving source, a supporting component and a transmission component, the driving source is installed on the support frame, the supporting component is arranged inside the support frame, the supporting component is used to support the inner tub and assist the inner tub to rotate, the transmission component is arranged on the inner tub and the support frame, and the transmission component is used to drive the inner tub to rotate through the driving source.
[0007] Preferably, the driving source is a 13.5Kw reduction motor.
[0008] Preferably, the supporting components are four rollers, the four rollers are rotatably arranged inside the supporting frame, and the inner barrel is placed on the surfaces of the rollers.
[0009] Preferably, the transmission component includes a double-row small sprocket, a double-row large sprocket and a double-row chain. The double-row small sprocket is rotatably arranged on the surface of the support frame and is keyed to the output end of the 13.5Kw reduction motor. The double-row large sprocket is installed on the surface of the inner barrel. The double-row chain transmits the double-row small sprocket and the double-row large sprocket.
[0010] Preferably, a tensioning assembly is provided on the support frame, and the tensioning assembly comprises a tensioning wheel and a tensioner installed on the support frame.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model reduces the material consumption of the supporting frame, reduces the welding strength, only processes the reduction motor installation contact surface of the supporting frame, and cancels the turning frame. The number of rollers is reduced from eight to four, and the three rows of small sprockets, three rows of large sprockets and three rows of chains are changed to double rows of small sprockets, double rows of large sprockets and double rows of chains, and the 22Kw reduction motor is changed to a 13.5Kw reduction motor. In summary, it reduces the user's early investment, reduces the cost, ensures the user's washing volume and product stability, has smoother movements, significantly reduces noise, and can be placed in small spaces, basements, and high-rise buildings. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front structural schematic diagram of a transmission structure of a tunnel washer in the prior art;
[0014] Figure 2 It is a side structural diagram of a transmission structure of a tunnel washer in the prior art;
[0015] Figure 3 It is a front structural schematic diagram of the utility model;
[0016] Figure 4 It is a side structural schematic diagram of the utility model.
[0017] In the figure: 1. Support frame; 2. Inner barrel; 3. Roller; 4. 13.5Kw reduction motor; 5. Double-row small sprocket; 6. Double-row large sprocket; 7. Double-row chain; 8. Tensioner; 9. Tensioner; 10. Turning frame; 11. 22Kw reduction motor; 12. Three-row small sprocket; 13. Three-row large sprocket; 14. Three-row chain DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-2 The transmission structure of the washing machine in the prior art is shown in the figure.
[0020] See also Figure 3-4The utility model provides an improved transmission component of a tunnel washer, including a support frame 1, an inner tub 2 and a driving component for connecting and transmitting the support frame 1 and the inner tub 2, the driving component including a driving source, a supporting component and a transmission component, the driving source is installed on the support frame 1, the supporting component is arranged inside the support frame 1, the supporting component is used to support the inner tub 2 and assist the inner tub 2 to rotate, the transmission component is arranged on the inner tub 2 and the support frame 1, and the transmission component is used to drive the inner tub 2 to rotate through the driving source.
[0021] The driving source is a 13.5Kw reduction motor 4.
[0022] The supporting components are four rollers 3 , which are rotatably arranged inside the supporting frame 1 , and the inner barrel 2 is placed on the surfaces of the rollers 3 .
[0023] The transmission components include a double-row small sprocket 5, a double-row large sprocket 6 and a double-row chain 7. The double-row small sprocket 5 is rotatably arranged on the surface of the support frame 1 and is keyed to the output end of the 13.5Kw reduction motor 4. The double-row large sprocket 6 is installed on the surface of the inner barrel 2. The double-row chain 7 transmits the double-row small sprocket 5 and the double-row large sprocket 6.
[0024] The 13.5Kw reduction motor 4 can drive the inner barrel 2 to rotate through the cooperation of the double-row small sprocket 5, the double-row large sprocket 6 and the double-row chain 7. The roller 3 can convert the sliding friction generated when the inner barrel 2 rotates into rolling friction and play a role in supporting the inner barrel 2.
[0025] A tensioning assembly is arranged on the support frame 1 , and the tensioning assembly comprises a tensioning wheel 8 and a tensioner 9 which are installed on the support frame 1 .
[0026] Specifically, the 13.5Kw reduction motor 4 rotates the inner barrel 2 left and right through the double-row chain 7. When the inner barrel 2 rotates left, the left tensioner 9 drives the tensioning wheel 8 to press the double-row chain 7, and vice versa, thereby enabling the inner barrel 2 to rotate stably and smoothly. For small users, the support frame 1 reduces the weight and processing accuracy, and the flip frame 10 structure is removed, the number of rollers 3 is reduced from eight to four, and the three rows of small sprockets 12, three rows of large sprockets 13 and three rows of chains 14 are changed to double-row small sprockets 5, double-row large sprockets 6 and double-row chains 7. The 22Kw reduction motor 11 is changed to a 13.5Kw reduction motor 4. Under the premise of meeting the working conditions, it can complete the washing volume of small users, thereby reducing the cost investment of small users.
[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An improved transmission component of a tunnel washer, comprising a support frame (1), an inner tub (2), and a drive assembly for connecting and transmitting the support frame (1) and the inner tub (2). It is characterized in that The drive assembly comprises: A driving source, the driving source being mounted on the support frame (1); A supporting component, the supporting component is arranged inside the support frame (1), and the supporting component is used to support the inner barrel (2) and assist the inner barrel (2) in rotating; and A transmission component is arranged on the inner barrel (2) and the support frame (1), and is used to drive the inner barrel (2) to rotate through a driving source.
2. The improved transmission component of the tunnel washer according to claim 1, Features: The driving source is a 13.5Kw reduction motor (4).
3. The improved transmission component of the washer according to claim 2, Features: The supporting components are four rollers (3), the four rollers (3) are rotatably arranged inside the support frame (1), and the inner barrel (2) is placed on the surface of the rollers (3).
4. The improved transmission component of the tunnel washer according to claim 3, It is characterized in that The transmission components include: A double-row small sprocket (5), the double-row small sprocket (5) is rotatably arranged on the surface of the support frame (1) and is key-connected to the output end of the 13.5Kw reduction motor (4); A double-row large sprocket (6), wherein the double-row large sprocket (6) is mounted on the surface of the inner barrel (2); as well as A double-row chain (7) is used to transmit the double-row small sprocket (5) and the double-row large sprocket (6).
5. The improved transmission component of the tunnel washer according to claim 4, Features: The support frame (1) is provided with a tensioning assembly, and the tensioning assembly comprises a tensioning wheel (8) and a tensioner (9) mounted on the support frame (1).
