Industrial washing and dehydrating machine with damping structure with six adjustable springs at bottom corners
By adopting a six-adjustable spring shock absorbing structure with bottom corners in industrial washer, four spring shock absorbing components are installed at the front, two spring shock absorbing components are installed at the rear, and combined with damping components, the problem of elastic fatigue of the spring shock absorbing structure after long-term use is solved, achieving better shock absorption effect and longer service life.
Patent Information
- Application Number
- CN202422524807.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The spring shock absorbing structure of the existing industrial scrubber is elastically fatigued after long-term use, resulting in weakening of the shock absorbing effect and unable to effectively maintain the stable operation of the equipment.
It adopts six adjustable spring shock absorbing structures with bottom corners, four spring shock absorbing components are set at the front, two spring shock absorbing components are set at the rear, and combined with damping components, the elastic force can be adjusted by adjusting the pull rod and nut.
It improves the overall shock absorption effect of the washer, extends the service life of the front spring shock absorption components, reduces the types of parts stocking, and simplifies production management.
Smart Images

Figure CN223202094U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a washing and dehydrating machine, in particular to an industrial washing and dehydrating machine with a six-bottom-angle adjustable spring shock-absorbing structure. Background Art
[0002] An industrial washer-extractor is a large-scale machine used in industrial laundry, primarily for washing a wide variety of fabrics, such as hotel sheets and quilt covers, hospital gowns, and factory work clothes. It integrates washing and dehydration functions. The basic principle is that a motor drives the inner drum to rotate, causing the fabrics to rub against each other and tumble under the action of detergent and water, removing stains. The high-speed rotation of the inner drum then dehydrates the fabrics.
[0003] An existing fully suspended fully automatic industrial washing machine (application number CN200620044677.6) has four springs and four hydraulic buffers distributed at the bottom of the machine body for shock absorption. However, during long-term use, it was found that the springs at the front of the machine body produced elastic fatigue after long-term use, resulting in a rapid weakening of the shock absorption effect. Utility Model Content
[0004] The utility model provides an industrial washing and drying machine with a spring shock-absorbing structure having six adjustable bottom corners, which can effectively solve the above problems.
[0005] The utility model is achieved in this way:
[0006] An industrial washer-extractor with a spring shock-absorbing structure with six adjustable bottom corners, comprising an outer frame, a machine body placed within the outer frame, a washing tub assembly provided at the front of the machine body, and a drive mechanism provided at the rear;
[0007] A chassis is connected to the bottom of the outer frame, and four connecting seats are symmetrically provided on both sides of the chassis. A spring shock-absorbing assembly with adjustable elastic force is provided between the connecting seat and the machine body, wherein four spring shock-absorbing assemblies are symmetrically provided on the left and right sides near the front of the machine body, and two spring shock-absorbing assemblies are symmetrically provided on the left and right sides near the rear of the machine body. A damping component is also provided between the side of the connecting seat and the machine body.
[0008] As a further improvement, the connecting seat includes a front connecting seat and a rear connecting seat, two of the spring shock absorber assemblies are provided in the front connecting seat, and one of the spring shock absorber assemblies is provided in the rear connecting seat, and a damping component is provided on each of the front and rear sides of the front connecting seat, and a damping component is provided on the side close to the front of the rear connecting seat.
[0009] As a further improvement, the front end surface of the front connecting seat is aligned with the front end surface of the washing bucket assembly.
[0010] As a further improvement, the spring damping assembly includes a spring arranged between the connecting seat and the machine body, and the damping component is a hydraulic buffer.
[0011] As a further improvement, a support plate is provided on the top of the spring, and the support plate is connected to the machine body. An adjusting rod is provided inside the spring, and an adjusting nut is provided at the lower end of the adjusting rod. A spring positioning plate is provided at the upper end of the adjusting nut, and the spring positioning plate is connected to the lower end of the spring. The upper end of the rod passes through the top of the connecting seat and is connected to the connecting seat through a buffer rubber.
[0012] As a further improvement, a drain pipe is provided on the outer frame, a drain valve assembly is provided at the bottom of the machine body, and the drain pipe and the drain valve assembly are connected by a hose.
[0013] As a further improvement, a decorative panel is provided on the outer side of the outer frame.
[0014] The beneficial effects of the utility model are:
[0015] Four spring shock-absorbing assemblies are symmetrically arranged on the left and right sides near the front of the machine body, two spring shock-absorbing assemblies are symmetrically arranged on the left and right sides near the rear of the machine body, and a damping component is also provided between the side of the connecting seat and the machine body.
[0016] During the use of the washing and drying machine, the weight of the front is greater than that of the rear, and the force generating vibration is concentrated in the front, which requires greater elastic force. When the front and rear spring shock-absorbing assemblies use the same components, the four symmetrically arranged shock-absorbing assemblies in the front can provide greater elastic force, while only two spring shock-absorbing assemblies are arranged in the rear, thereby improving the overall shock-absorbing effect. Compared with using the same number of spring shock-absorbing assemblies in the front and rear, this arrangement has a larger elastic force adjustment range of the front spring shock-absorbing assembly, and does not require adjusting the elastic force by replacing different springs, reducing the trouble of stocking more specifications of parts during production. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a schematic diagram of the internal structure provided by an embodiment of the present utility model.
[0019] Figure 2 It is a schematic structural diagram of a spring shock-absorbing assembly provided in an embodiment of the present utility model.
[0020] Figure 3 It is a top view of the chassis structure provided by an embodiment of the present utility model.
[0021] Reference numerals:
[0022] 1. Outer frame; 2. Chassis; 21. Connecting seat; 211. Front connecting seat; 212. Rear connecting seat; 3. Machine body; 31. Washing tub assembly; 32. Drive mechanism; 33. Drain valve assembly; 4. Spring shock absorber assembly; 41. Support plate; 42. Pull rod; 43. Spring; 44. Spring positioning plate; 45. Adjusting nut; 5. Damping component; 6. Drain pipe. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.
[0024] Reference Figure 1-3 As shown, an industrial washing and drying machine with a shock-absorbing structure of six adjustable springs 43 at the bottom corners includes an outer frame 1, a machine body 3 placed in the outer frame 1, a washing bucket assembly 31 is provided at the front of the machine body 3, and a driving mechanism 32 is provided at the rear. During the washing process, a large amount of liquid is contained in the washing bucket assembly 31, and the entire machine body 3 is in a front-heavy and rear-light state. In addition, during the high-speed rotation of dehydration, the washing bucket assembly 31 at the front has a certain centrifugal force, which will cause shaking.
[0025] A chassis 2 is connected to the bottom of the outer frame 1, and four connecting seats 21 are symmetrically provided on both sides of the chassis 2. A spring shock-absorbing assembly 4 with adjustable elastic force is provided between the connecting seat 21 and the machine body 3, wherein four spring shock-absorbing assemblies 4 are symmetrically provided on the left and right sides near the front of the machine body 3, and two spring shock-absorbing assemblies 4 are symmetrically provided on the left and right sides near the rear of the machine body 3, that is, three spring shock-absorbing assemblies 4 are provided on each side of the machine body 3, and a damping component 5 is also provided between the side of the connecting seat 21 and the machine body 3. During the use of the washing and drying machine, the weight of the front is greater than that of the rear, and the force generating vibration is concentrated on the front, which requires greater elastic force. When the front and rear spring shock-absorbing assemblies 4 use the same components, the four symmetrically arranged shock-absorbing assemblies in the front can provide greater elastic force, while only two spring shock-absorbing assemblies 4 are arranged in the rear, thereby improving the overall shock-absorbing effect. Compared with using the same number of spring shock-absorbing assemblies 4 in the front and rear, this arrangement has a larger elastic force adjustment range of the front spring shock-absorbing assembly 4, and does not require adjusting the elastic force by replacing different springs, reducing the trouble of having to stock a large number of specifications of parts during production, and the front spring shock-absorbing assembly 4 has a longer service life.
[0026] In order to integrate the two spring shock absorber assemblies 4 near the front of the machine body 3, the connecting seat 21 includes a front connecting seat 211 and a rear connecting seat 212. The two spring shock absorber assemblies 4 can be installed in the front connecting seat 211. Two spring shock absorber assemblies 4 are provided in the front connecting seat 211, and one spring shock absorber assembly 4 is provided in the rear connecting seat 212. A damping component 5 is provided on each of the front and rear sides of the front connecting seat 211, and a damping component 5 is provided on the side near the front of the machine body 3 of the rear connecting seat 212. An articulated seat for hinged connection with the damping component 5 is provided on the side of the connecting seat 21.
[0027] Since the washing tub assembly 31 includes an inner tub and an outer shell, the inner liner is located forward in the outer shell, and the objects to be washed are located toward the front of the washing machine, and the front connecting seat 211 is relatively large and has a certain width, so the front end surface of the front connecting seat 211 is aligned with the front end surface of the washing tub assembly 31, which can achieve a better force-bearing effect while reducing the volume of the washing machine.
[0028] A spring 43 is provided in the spring shock absorber assembly 4, and the magnitude of the shock absorbing force can be increased by compressing the spring 43. The damping component 5 is a hydraulic buffer. Compared with some other dampers, the hydraulic damper can achieve a larger damping force in a smaller space, thereby reducing the volume of the washing and extracting machine. The hydraulic damper can be an adjustable hydraulic damper to improve the overall use effect.
[0029] In the spring shock absorber assembly 4 whose main body is a spring 43, the spring shock absorber assembly 4 is set to a structure with adjustable elastic force. Specifically, a support plate 41 is provided on the top of the spring 43, and the support plate 41 is connected to the load-bearing beam for fixation at the bottom of the machine body 3. An adjusting rod 42 is provided in the spring 43, and an adjusting nut 45 is provided at the lower end of the adjusting rod 42. A spring positioning plate 44 is provided at the upper end of the adjusting nut 45, and the spring positioning plate 44 is connected to the lower end of the spring 43. The upper end of the pull rod 42 passes through the top of the connecting seat 21 and is connected to the connecting seat 21 through a buffer rubber. When adjusting the elastic force, it is only necessary to adjust the position of the adjusting nut 45 in the pull rod 42.
[0030] A drain pipe 6 is provided on the outer frame 1, and a drain valve assembly 33 is provided at the bottom of the machine body 3. The drain pipe 6 and the drain valve assembly 33 are connected by a hose (not marked in the figure) to avoid a hard connection between the drain pipe 6 and the machine body 3.
[0031] A decorative panel is provided on the outside of the outer frame 1. The decorative panel is composed of multiple pieces and can be detachably fixed to cover the internal structure and improve the aesthetics.
[0032] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An industrial washing and drying machine with a spring-shock-absorbing structure with six adjustable bottom corners, comprising an outer frame (1), a machine body (3) placed within the outer frame (1), a washing tub assembly (31) provided at the front of the machine body (3), and a drive mechanism (32) provided at the rear, characterized in that: The bottom of the outer frame (1) is connected to a chassis (2), and four connecting seats (21) are symmetrically provided on both sides of the chassis (2). A spring shock-absorbing assembly (4) with adjustable elastic force is provided between the connecting seat (21) and the machine body (3), wherein four spring shock-absorbing assemblies (4) are symmetrically provided on the left and right sides near the front of the machine body (3), and two spring shock-absorbing assemblies (4) are symmetrically provided on the left and right sides near the rear of the machine body (3). A damping component (5) is also provided between the side of the connecting seat (21) and the machine body (3).
2. The industrial washing and extracting machine with six adjustable spring shock-absorbing structures at the bottom corners according to claim 1 is characterized in that: The connecting seat (21) comprises a front connecting seat (211) and a rear connecting seat (212); two spring shock absorbing assemblies (4) are provided in the front connecting seat (211); one spring shock absorbing assembly (4) is provided in the rear connecting seat (212); and one damping component (5) is provided on each of the front and rear sides of the front connecting seat (211); and one damping component (5) is provided on the side close to the front of the rear connecting seat (212).
3. The industrial washing and extracting machine with six adjustable spring shock-absorbing structures at the bottom corners according to claim 2 is characterized in that: The front end surface of the front connecting seat (211) is aligned with the front end surface of the washing bucket assembly (31).
4. The industrial washing and extracting machine with six adjustable spring shock-absorbing structures at the bottom corners according to claim 3 is characterized in that: The spring damping assembly (4) includes a spring (43) arranged between the connecting seat (21) and the machine body (3), and the damping component (5) is a hydraulic buffer.
5. The industrial washing and extracting machine with six adjustable spring shock-absorbing structures at the bottom corners according to claim 4 is characterized in that: A supporting plate (41) is provided on the top of the spring (43), and the supporting plate (41) is connected to the machine body (3). An adjusting rod (42) is provided in the spring (43), and an adjusting nut (45) is provided at the lower end of the adjusting rod (42). A spring positioning plate (44) is provided at the upper end of the adjusting nut (45), and the spring positioning plate (44) is connected to the lower end of the spring (43). The upper end of the rod (42) passes through the top of the connecting seat (21) and is connected to the connecting seat (21) through a buffer rubber.
6. The industrial washing and extracting machine with six adjustable spring shock-absorbing structures at the bottom corners according to claim 1 is characterized in that: A drain pipe (6) is provided on the outer frame (1), a drain valve assembly (33) is provided at the bottom of the machine body (3), and the drain pipe (6) and the drain valve assembly (33) are connected via a hose.
7. The industrial washing and extracting machine with six adjustable spring shock-absorbing structures at the bottom corners according to claim 1 is characterized in that: A decorative plate is provided on the outer side of the outer frame (1).
Citation Information
Patent Citations
Full suspension automatic industrial washing machine
CN2937192Y