Suspension balance structure of commercial washing and dehydrating machine
By using fixed rack, mobilized rack and spring suspension mechanism in commercial washer, combined with the design of shock absorbers and counterweights, the vibration and noise problems of the washer during high-speed operation are solved, achieving higher stability and service life.
Patent Information
- Application Number
- CN202421985201.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-15
AI Technical Summary
Commercial shims are prone to vibration and noise when operating at high speed, and there are problems of unstable balance. The existing equipment lacks an effective support and buffering system, which leads to the inability to operate stably, affecting the working efficiency and service life.
The fixed frame, driving frame and spring suspension mechanism are adopted, including multiple springs and shock absorbers, combined with counterweight blocks, drive components and controllers, and ensure the balance and stability of the cage washing mechanism through interlaced connections and reasonable distribution of counterweight block positions.
It effectively reduces vibration and noise, improves the stability and service life of the equipment, ensures balance in different operating conditions, and enhances support strength and safety performance.
Smart Images

Figure CN223088116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of washing machines, and particularly relates to a suspension balance structure of a commercial washing machine. Background Art
[0002] At present, commercial washing machines are prone to vibration and noise during high-speed operation, and there is also a problem of unstable balance. Most devices adopt a single shock-absorbing means and lack an effective support and buffer system, resulting in the inability of the device to operate stably, and the vibration of the device in different operating states cannot be effectively reduced, thereby affecting its working efficiency and service life. For example, a commercial suspended washing and dehydrating machine disclosed in the utility model patent with the authorization announcement number CN213113958U; in addition, during the operation of the device, uneven distribution of clothes or unbalanced centrifugal force caused by other factors will also cause vibration and noise problems. Content of the Utility Model
[0003] Aiming at the technical problems in the prior art, the utility model provides a suspension balance structure of a commercial washing machine, which includes a fixed frame, a moving frame and a spring suspension mechanism. The moving frame is installed on the fixed frame through the spring suspension mechanism, and there is no direct contact between the moving frame and the fixed frame. A rotary cage washing mechanism is installed on the moving frame, and the rotary cage washing mechanism is rotationally connected to the moving frame through a motor. The spring suspension mechanism includes multiple springs and multiple shock absorbers. The multiple springs are symmetrically arranged on both sides of the moving frame, and the multiple shock absorbers are symmetrically arranged on both sides and the front of the moving frame. The two ends of the spring and the shock absorber are respectively hinged to the fixed frame and the moving frame.
[0004] Further, the two ends of the spring are respectively hinged to the top end of the side surface of the fixed frame and the bottom surface of the moving frame, and the two ends of the shock absorber are respectively hinged to the bottom surface of the fixed frame and one side of the moving frame close to the top end of the side surface or the front.
[0005] Further, the spring suspension mechanism further includes multiple counterweights, a driving component cooperating with the counterweights and a controller. The counterweights are slidably arranged on the bottom surface of the moving frame through the driving component. The multiple driving components are all connected to the controller, and the controller reasonably distributes the positions of the multiple counterweights through the multiple driving components, so as to ensure the balance of the moving frame when the rotary cage washing mechanism operates at high speed.
[0006] Further, the multiple counterweights are arranged on one side of the moving frame and slide along the axis direction of the rotary cage washing mechanism.
[0007] Further, the spring includes six springs, and the three springs on each side are arranged at intervals.
[0008] Further, a telescopic rod is provided inside the spring, and both ends of the telescopic rod are hinged to the fixed frame and the moving frame respectively.
[0009] Further, the shock absorber is a SUSPA damper.
[0010] Beneficial effects:
[0011] 1. Through the arrangement of the fixed frame, the moving frame and the spring suspension mechanism including multiple springs and multiple shock absorbers, the present utility model can provide more perfect and multi-level support and shock absorption effects, and can better solve problems such as vibration, noise and unstable balance generated when the commercial washing and dewatering machine is running at high speed. Combining the symmetrical arrangement of multiple shock absorbers on both sides and in front of the moving frame, the rotary cage washing mechanism can maintain balance in different operating states, improve stability and extend the service life.
[0012] 2. In the present utility model, by hinging both ends of the spring to the top of the side surface of the fixed frame and the bottom surface of the moving frame respectively, and hinging both ends of the shock absorber to the bottom surface of the fixed frame and one side of the moving frame close to the top of the side surface or the front respectively, the staggered connection method can be used to improve the support strength of the moving frame, ensure that the rotary cage washing mechanism can be more stable when rotating at high speed, and further reduce the generation of vibration and noise.
[0013] 3. Through the arrangement of the counterweight block, the drive assembly and the controller in the present utility model, the position of the counterweight block can be reasonably distributed according to the rotation situation of the rotary cage washing mechanism, so as to achieve the purpose of balancing the weights of various components and avoid the occurrence of vibration and noise problems caused by unbalanced centrifugal force; by arranging the counterweight block on one side of the moving frame and sliding along the axis direction of the rotary cage washing mechanism, it can conveniently solve the vibration and noise problems caused by uneven distribution of clothes in the rotary cage washing mechanism.
[0014] 4. Through the arrangement of three springs on each side in the present utility model, the support strength of the moving frame can be further improved, ensuring that the rotary cage washing mechanism can be more stable when rotating at high speed and further reducing the generation of vibration and noise; combined with the arrangement of the telescopic rod, it can ensure the linear movement of the spring, improve the buffering effect and service life, and at the same time can support the moving frame when the spring breaks, improving the safety performance. Description of the drawings
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a schematic diagram of the overall installation structure of the present utility model;
[0017] Figure 2 This is the front view of the installation structure of the fixed frame and the driving frame of the present utility model.
[0018] Explanation of reference numerals:
[0019] 1. Fixed frame; 2. Driving frame; 3. Rotary cage washing mechanism; 4. Motor; 5. Spring; 6. Shock absorber; 7. Counterweight. Specific embodiments
[0020] To make the above objects, features, and advantages of the present application more apparent and understandable, the following detailed description of the specific embodiments of the present application will be given in conjunction with the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.
[0021] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application.
[0022] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0023] In this application, unless otherwise clearly specified or limited, terms such as "installed", "connected", "joined", "fixed", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0024] In this application, unless otherwise clearly specified or limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or just means that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or just means that the first feature has a lower horizontal height than the second feature.
[0025] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.
[0026] The utility model provides a suspension balance structure for a commercial washing and extracting machine, as Figure 1 、 Figure 2 shown, which includes a fixed frame 1, a moving frame 2 and a spring suspension mechanism. The moving frame 2 is installed on the fixed frame 1 through the spring suspension mechanism, and there is no direct contact between the moving frame 2 and the fixed frame 1. A rotary cage washing mechanism 3 is installed on the moving frame 2, and the rotary cage washing mechanism 3 is rotationally connected to the moving frame 2 through a motor 4. The spring suspension mechanism includes a plurality of springs 5 and a plurality of shock absorbers 6. The shock absorbers 6 are SUSPA dampers. The plurality of springs 5 are symmetrically arranged on both sides of the moving frame 2, and the plurality of shock absorbers 6 are symmetrically arranged on both sides and in front of the moving frame 2, and the two ends of the spring 5 and the shock absorber 6 are respectively hinged to the fixed frame 1 and the moving frame 2.
[0027] In this embodiment, through the arrangement of the fixed frame 1, the moving frame 2, and the spring suspension mechanism including multiple springs 5 and multiple shock absorbers 6, a more perfect and multi-level support and shock absorption effect can be provided, which can better solve problems such as vibration, noise, and unstable balance generated by commercial washing and drying machines during high-speed operation. Combining the symmetric arrangement of multiple shock absorbers 6 on both sides and the front of the moving frame 2 enables the cage washing mechanism 3 to maintain balance under different operating conditions, improves stability, and extends the service life.
[0028] In the present utility model, preferably, as Figure 1 , Figure 2 shown, both ends of the spring 5 are respectively hinged to the top end of the side surface of the fixed frame 1 and the bottom surface of the moving frame 2, and both ends of the shock absorber 6 are respectively hinged to the bottom surface of the fixed frame 1 and one side of the moving frame 2 close to the top end of the side surface or the front surface.
[0029] In this embodiment, through the arrangement that both ends of the spring 5 are respectively hinged to the top end of the side surface of the fixed frame 1 and the bottom surface of the moving frame 2, and both ends of the shock absorber 6 are respectively hinged to the bottom surface of the fixed frame 1 and one side of the moving frame 2 close to the top end of the side surface or the front surface, the support strength for the moving frame 2 can be improved by using an interleaved connection method, ensuring that the cage washing mechanism 3 can run more smoothly during high-speed rotation, and further reducing the generation of vibration and noise.
[0030] In the present utility model, preferably, as Figure 1 shown, the spring suspension mechanism further includes multiple counterweight blocks 7, a drive assembly cooperating with the counterweight blocks 7, and a controller. The counterweight blocks 7 are slidably arranged on the bottom surface of the moving frame 2 through the drive assembly, and multiple drive assemblies are all connected to the controller. The controller reasonably distributes the positions of multiple counterweight blocks 7 through multiple drive assemblies, thereby ensuring the balance of the moving frame 2 when the cage washing mechanism 3 operates at high speed; multiple counterweight blocks 7 are arranged on one side of the moving frame 2 and slide along the axis direction of the cage washing mechanism 3.
[0031] In this embodiment, through the arrangement of the counterweight blocks 7, the drive assembly, and the controller, the positions of the counterweight blocks 7 can be reasonably distributed according to the rotation condition of the cage washing mechanism 3, thereby achieving the purpose of balancing the weights of each component and avoiding the occurrence of vibration and noise problems caused by unbalanced centrifugal force; through the arrangement that the counterweight blocks 7 are arranged on one side of the moving frame 2 and slide along the axis direction of the cage washing mechanism 3, it can conveniently solve the vibration and noise problems caused by uneven distribution of clothes, resulting in the cage washing mechanism 3.
[0032] In the present utility model, preferably, as Figure 1As shown, the spring 5 includes six pieces, and the three springs 5 on each side are arranged at intervals; a telescopic rod is arranged inside the spring 5, and both ends of the telescopic rod are hinged to the fixed frame 1 and the moving frame 2 respectively.
[0033] In this embodiment, by arranging three springs 5 on each side, the support strength of the moving frame 2 can be further improved, ensuring that the rotary cage washing mechanism 3 can be more stable when rotating at high speed, and further reducing the generation of vibration and noise; combined with the arrangement of the telescopic rod, it can ensure the linear movement of the spring 5, improve the buffering effect and service life, and at the same time can support the moving frame 2 when the spring 5 breaks, improving the safety performance.
[0034] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.
[0035] The above-described embodiments only represent several implementation manners of the present application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several deformations and improvements can still be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
Claims
1. A suspension balance structure for a commercial washing machine, comprising a fixed frame (1), a moving frame (2) and a spring suspension mechanism. The moving frame (2) is installed on the fixed frame (1) through the spring suspension mechanism, and there is no direct contact between the moving frame (2) and the fixed frame (1). A rotary cage washing mechanism (3) is installed on the moving frame (2), and the rotary cage washing mechanism (3) is rotationally connected to the moving frame (2) through a motor (4), characterized in that, The spring suspension mechanism includes multiple springs (5) and multiple shock absorbers (6). The multiple springs (5) are symmetrically arranged on both sides of the moving frame (2), and the multiple shock absorbers (6) are symmetrically arranged on both sides and the front of the moving frame (2). The two ends of the spring (5) and the shock absorber (6) are respectively hinged to the fixed frame (1) and the moving frame (2).
2. The suspension balance structure of a commercial washing machine according to claim 1, characterized in that, The two ends of the spring (5) are respectively hinged to the top of the side surface of the fixed frame (1) and the bottom surface of the moving frame (2), and the two ends of the shock absorber (6) are respectively hinged to the bottom surface of the fixed frame (1) and one side of the moving frame (2) close to the top of the side surface or the front surface.
3. A suspension balance structure of a commercial washing machine according to claim 1 or 2, characterized in that, The spring suspension mechanism further includes multiple counterweight blocks (7), a driving assembly cooperating with the counterweight blocks (7), and a controller. The counterweight blocks (7) are slidably arranged on the bottom surface of the moving frame (2) through the driving assembly. The multiple driving assemblies are all connected to the controller, and the controller reasonably distributes the positions of the multiple counterweight blocks (7) through the multiple driving assemblies, so as to ensure the balance of the moving frame (2) when the cage washing mechanism (3) operates at high speed.
4. A suspension balance structure of a commercial washing machine according to claim 3, characterized in that, The multiple counterweight blocks (7) are arranged on one side of the moving frame (2) and slide along the axis direction of the cage washing mechanism (3).
5. A suspension balance structure of a commercial washing machine according to claim 1, characterized in that, The spring (5) includes six springs, and the three springs (5) on each side are arranged at intervals.
6. A suspension balance structure of a commercial washing machine according to claim 5, characterized in that, A telescopic rod is arranged inside the spring (5), and the two ends of the telescopic rod are respectively hinged to the fixed frame (1) and the moving frame (2).
7. The suspension balance structure of a commercial washing machine according to claim 1, characterized in that, The shock absorber (6) is a SUSPA damper.
Citation Information
Patent Citations
Commercial suspension type elution dual-purpose machine
CN213113958U