Barrel washing machine
By introducing ultrasonic generators and high-pressure water and steam supply systems into the drum washing machine, combined with drum rotating and pressing components, multiple cleaning methods can work in tandem, solving the problems of poor cleaning effect and low efficiency of existing equipment, and improving cleaning efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING XINYOU TONGYUAN KITCHEN EQUIP CO LTD
- Filing Date
- 2025-05-17
- Publication Date
- 2026-05-15
AI Technical Summary
Existing drum washing equipment is difficult to combine multiple cleaning methods, resulting in poor cleaning effect and low efficiency.
The system employs ultrasonic generators in conjunction with high-pressure water and steam supply systems, along with rotating and pressing drum components, to achieve multiple cleaning methods inside and outside the drum, including ultrasonic cleaning, high-pressure water spraying, and steam cleaning. A suction pipe removes accumulated water, ensuring the stability of the drum during the cleaning process.
It significantly improves drum washing efficiency and cleanliness, reduces labor intensity, and enhances the practicality and applicability of the equipment.
Smart Images

Figure CN224237804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, specifically a drum washing machine. Background Technology
[0002] An automatic drum washing machine is a device used to automatically clean and disinfect drums or containers. It is commonly used in the food, beverage, and pharmaceutical industries. In the current technology, manual cleaning is usually used. However, this cleaning method is not only time-consuming and labor-intensive, which greatly prolongs the cleaning time and causes low cleaning efficiency, but also has blind spots in cleaning, resulting in a reduction in the cleaning quality of the drums.
[0003] Chinese patent application CN117531799A discloses an automatic drum washing machine that uses the extension and retraction of a pair of telescopic pneumatic rods to coordinate the fit of a pair of cleaning sleeves, thereby keeping the target drum rotating during the washing process. By adjusting the fit and separation of the pair of cleaning sleeves, the machine achieves all-round cleaning of the target drum. This process is highly efficient, safe, and saves labor. It also allows for the recycling and reuse of cleaning liquid, ensuring cleaning power while saving resources and greatly improving washing efficiency.
[0004] However, some existing drum washing equipment has the problem of difficulty in combining multiple cleaning methods, resulting in poor cleaning effect and low efficiency. Utility Model Content
[0005] This invention provides a drum washing machine to solve the problem that some existing drum washing equipment is difficult to combine multiple cleaning methods, resulting in poor cleaning effect and low efficiency.
[0006] This utility model provides the following technical solution: a barrel washing machine, including a washing barrel, an ultrasonic generator fixedly connected to the surface of the washing barrel, a washing component inside the washing barrel, the washing component including an integrated pipe connected to a pipe assembly; the integrated pipe including an outer casing, a first high-pressure water supply pipe and a steam supply pipe, both the first high-pressure water supply pipe and the steam supply pipe being disposed inside the outer casing, both the surface of the first high-pressure water supply pipe and the steam supply pipe being provided with a conveying pipe, and the conveying pipe being fixedly inserted through the outer casing; one end of the first high-pressure water supply pipe and the steam supply pipe being connected to the pipe assembly, and the other end being closed; a driving component for driving the washing component is disposed inside the washing barrel, the driving component including a drive motor, the drive motor being connected to a sleeve via a pulley assembly, the sleeve being connected to the pipe assembly; the sleeve being connected to a connecting pipe via a sealed bearing, and the connecting pipe being fixedly connected to the bottom of the washing barrel.
[0007] As a preferred embodiment of this utility model, a water injection pipe is fixedly connected to the surface of the cleaning tub, and a water leakage valve is provided at the bottom of the cleaning tub; a rotating tub component is provided at the bottom of the cleaning tub, and a pressing tub component is provided at the top of the cleaning tub through a connecting frame; the connecting frame is connected to an external lifting device through a positioning bearing; the connecting frame is connected to the cleaning component.
[0008] As a preferred technical solution of this utility model, the rotating drum component includes a rotating motor, which is fixedly connected to the bottom of the cleaning drum, and its output shaft movably passes through the cleaning drum and extends into the interior of the cleaning drum. The end of the output shaft of the rotating motor is fixedly connected to the cross-shaped drum clamp component.
[0009] As a preferred embodiment of this utility model, the integrated pipe and the connecting frame are connected by a connecting bearing, and a first spray shell is fixedly connected to the end of the conveying pipe away from the outer casing. A first one-way spray valve is fixedly connected to the surface of the first spray shell.
[0010] As a preferred technical solution of this utility model, the outer casing is further provided with a second high-pressure water supply pipe. One end of the second high-pressure water supply pipe is connected to the pipe assembly, and the other end is fixedly connected to a second spray shell. A second one-way spray valve is fixedly connected to the surface of the second spray shell.
[0011] As a preferred embodiment of this utility model, the outer casing is further provided with a water suction pipe, one end of which is connected to the pipe assembly and the other end extends to the outside of the outer casing.
[0012] As a preferred embodiment of this utility model, the pressure barrel component includes a pressure plate, a rubber pad is fixedly connected to the bottom of the pressure plate, a T-shaped rod is fixedly connected to the top of the pressure plate, the T-shaped rod is movably connected to the connecting frame, a buffer spring is sleeved on the surface of the T-shaped rod, one end of the buffer spring is connected to the connecting frame, and the other end is connected to the pressure plate.
[0013] Compared with the prior art, the present invention provides a drum washing machine with the following advantages:
[0014] This drum washing machine, through the combination of an ultrasonic generator and a water injection pipe on the surface of the drum, can achieve ultrasonic cleaning of the drum's outer wall. A drain valve facilitates the discharge of wastewater. The drum rotating component, cleaning component, and drum pressing component are linked by a connecting frame. The drum rotating component can fix and rotate the drum, the cleaning component can penetrate deep into the drum for high-pressure water and steam cleaning, and the drum pressing component ensures the stability of the drum during the cleaning process. The positioning bearing and external lifting device facilitate the operation of the equipment, thereby significantly improving drum washing efficiency and cleanliness, reducing labor intensity, and enhancing the practicality of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model.
[0016] Figure 2 This is a schematic diagram of the bottom structure of the cleaning bucket in Embodiment 1 of this utility model.
[0017] Figure 3 This is a schematic diagram of the drive motor structure in Embodiment 1 of this utility model.
[0018] Figure 4 This is a schematic diagram of a set of pipe structures according to an embodiment of the present utility model.
[0019] Figure 5 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model.
[0020] Figure 6 This is a schematic diagram of the internal structure of the cleaning bucket in Embodiment 2 of this utility model.
[0021] Figure 7 This is a schematic diagram of the conveying pipe structure in Embodiment 2 of this utility model.
[0022] Figure 8 This is a schematic diagram of the structure of the second high-pressure water supply pipe in Embodiment 2 of this utility model.
[0023] Figure 9 This is a schematic diagram of the structure of the second spray shell in Embodiment 2 of this utility model.
[0024] Figure 10 This is a schematic diagram of the structure of the rubber pad in Embodiment 2 of this utility model.
[0025] In the diagram: 1. Cleaning tank; 2. Ultrasonic generating device; 3. Water injection pipe; 4. Leakage valve; 5. Connecting frame; 6. Rotating motor; 7. Cross-shaped clamp for the tank; 8. Integrated pipe; 9. Pipe assembly; 10. Outer casing; 11. First high-pressure water supply pipe; 12. Steam supply pipe; 13. Conveying pipe; 14. First spray shell; 15. First one-way spray valve; 16. Second high-pressure water supply pipe; 17. Second spray shell; 18. Second one-way spray valve; 19. Suction pipe; 20. Pressure plate; 21. Rubber pad; 22. T-shaped rod; 23. Buffer spring; 24. Drive motor; 25. Sleeve; 26. Connecting pipe. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] Please see Figures 1-4 This utility model discloses a barrel washing machine, including a washing barrel 1. An ultrasonic generator 2 is fixedly connected to the surface of the washing barrel 1. A washing component is provided inside the washing barrel 1. The washing component includes an integrated pipe 8, which is connected to a pipe assembly 9. The integrated pipe 8 includes an outer casing 10, a first high-pressure water supply pipe 11, and a steam supply pipe 12. Both the first high-pressure water supply pipe 11 and the steam supply pipe 12 are located inside the outer casing 10. A conveying pipe 13 is provided on the surface of both the first high-pressure water supply pipe 11 and the steam supply pipe 12, and the conveying pipe 13 is fixedly inserted through the outer casing 10. One end of the first high-pressure water supply pipe 11 and the steam supply pipe 12 is connected to the pipe assembly 9, and the other end is closed. A driving component for driving the washing component is provided inside the washing barrel 1. The driving component includes a driving motor 24, which is connected to a sleeve 25 through a pulley assembly. The sleeve 25 is connected to the pipe assembly 9. The sleeve 25 is connected to a connecting pipe 26 through a sealed bearing. The connecting pipe 26 is fixedly connected to the bottom of the washing barrel 1.
[0029] The drive motor 24 starts, causing the sleeve 25 to rotate via a pulley assembly. The pulley assembly includes a driving pulley fitted onto the output shaft of the drive motor 24, a driven pulley fitted onto the sleeve 25, and a belt. Under the action of the sleeve 25, the pipe assembly 9 drives the outer casing 10 to rotate, thereby driving the delivery pipe 13 and the first spray shell 14 to rotate. The cleaning personnel invert the bucket requiring cleaning onto the first spray shell 14. The connecting pipe 26 connects to the external liquid and steam supply equipment, supplying high-pressure cleaning fluid or steam to the first high-pressure water supply pipe 11 and steam supply pipe 12 as needed. Simultaneously, the ultrasonic generator 2 starts, cleaning the outer wall of the bucket.
[0030] Example 2
[0031] Please see Figures 5-10 This utility model discloses a drum washing machine, including a washing drum 1, an ultrasonic generator 2 fixedly connected to the surface of the washing drum 1, a water injection pipe 3 fixedly connected to the surface of the washing drum 1, a water leakage valve 4 provided at the bottom of the washing drum 1; a drum rotating component provided at the bottom of the washing drum 1, a washing component provided inside the washing drum 1, a drum pressing component provided at the top of the washing drum 1 through a connecting frame 5, the connecting frame 5 being connected to an external lifting device through a positioning bearing; the connecting frame 5 being connected to the washing component.
[0032] Specifically, the rotating drum component includes a rotating motor 6, which is fixedly connected to the bottom of the cleaning drum 1. Its output shaft moves through the cleaning drum 1 and extends into the interior of the cleaning drum 1. The end of the output shaft of the rotating motor 6 is fixedly connected to the cross-shaped drum clamp 7.
[0033] In this embodiment, the barrel can be fixed and rotated by rotating the motor 6 and the cross-shaped barrel clamp 7, which, together with the cleaning components, enables cleaning.
[0034] Specifically, the cleaning component includes an integrated pipe 8, which is connected to the connecting frame 5 via a connecting bearing. A pipe assembly 9 is fixedly connected to the top of the integrated pipe 8. The integrated pipe 8 includes an outer casing 10, a first high-pressure water supply pipe 11, and a steam supply pipe 12. Both the first high-pressure water supply pipe 11 and the steam supply pipe 12 are located inside the outer casing 10. A conveying pipe 13 is provided on the surface of both the first high-pressure water supply pipe 11 and the steam supply pipe 12, and the conveying pipe 13 is fixedly inserted through the outer casing 10. One end of the first high-pressure water supply pipe 11 and the steam supply pipe 12 is connected to the pipe assembly 9, and the other end is closed.
[0035] The end of the delivery pipe 13 away from the outer casing 10 is fixedly connected to a first spray shell 14, and a first one-way spray valve 15 is fixedly connected to the surface of the first spray shell 14.
[0036] In this embodiment, the inside of the tank is flushed with high pressure and steam through the first high-pressure water supply pipe 11 and the steam supply pipe 12.
[0037] Specifically, the outer casing 10 is also equipped with a second high-pressure water supply pipe 16. One end of the second high-pressure water supply pipe 16 is connected to the pipe assembly 9, and the other end is fixedly connected to a second spray shell 17. A second one-way spray valve 18 is fixedly connected to the surface of the second spray shell 17.
[0038] In this embodiment, the bottom of the tank is cleaned through the second high-pressure water supply pipe 16 and the second spray shell 17.
[0039] Specifically, the outer casing 10 is also equipped with a water suction pipe 19, one end of which is connected to the pipe assembly 9, and the other end extends to the outside of the outer casing 10.
[0040] In this embodiment, the suction pipe 19 removes the water from the bucket, which can prevent the water in the bucket from affecting the cleaning process.
[0041] Specifically, the pressure barrel component includes a pressure plate 20, a rubber pad 21 fixedly connected to the bottom of the pressure plate 20, a T-shaped rod 22 fixedly connected to the top of the pressure plate 20, the T-shaped rod 22 being movably connected to the connecting frame 5, and a buffer spring 23 sleeved on the surface of the T-shaped rod 22, one end of the buffer spring 23 being connected to the connecting frame 5, and the other end being connected to the pressure plate 20.
[0042] In this embodiment, the buffer spring 23 can buffer the impact of compression and rotation of the bucket, preventing the bucket from shaking.
[0043] The working principle and usage process of this utility model are as follows: When in use, the bucket to be cleaned is placed on the cross-shaped bucket fitting 7 for limiting and fixing. Then, the external lifting device drives the connecting frame 5 to move downward, the rubber pad 21 contacts the edge of the bucket, and at the same time, the integrated tube 8 extends into the inside of the bucket.
[0044] The inside of the tank can be cleaned using a cleaning component. The rotating motor 6 rotates the tank via the cross-shaped clamp 7, simultaneously rotating the connecting frame 5 via the rubber pad 21. The pipe assembly 9 connects to an external integrated water supply, steam supply, and pumping system. During cleaning of the tank's interior, high-pressure steam is filled into the steam supply pipe 12, delivered to the first spray shell 14 via the delivery pipe 13, and then sprayed out through the first one-way water spray valve 15. Simultaneously, high-pressure water is filled into the first high-pressure water supply pipe 11, also delivered to the first spray shell 14 via the delivery pipe 13, and then sprayed out through the first one-way water spray valve 15, achieving simultaneous cleaning with high-pressure steam and high-pressure water.
[0045] In addition, to prevent water accumulation in the bucket from affecting the cleaning process, the water is pumped out through the suction pipe 19. Furthermore, the second high-pressure water supply pipe 16 and the second spray nozzle 17 are used to clean the bottom of the bucket.
[0046] For the outer wall of the tank, sufficient cleaning liquid is injected into the interior of the cleaning tank 1 through the water injection pipe 3, and the ultrasonic generator 2 is activated to achieve ultrasonic cleaning. The cleaned liquid is discharged and recycled through the drain valve 4.
[0047] In summary, this drum washing machine, through the cooperation of the drum rotating component and the cleaning component, utilizes high-pressure water and steam to perform deep cleaning of the inside of the drum. At the same time, the water suction pipe 19 promptly removes accumulated water to ensure the cleaning effect. The second high-pressure water supply pipe 16 and the second spray shell 17 are specifically designed for cleaning the bottom of the drum. The drum pressing component ensures that the drum is stable and does not shake during the cleaning process. The water injection pipe 3, in conjunction with the ultrasonic generator 2, achieves efficient cleaning of the outer wall of the drum. This multi-component collaborative design not only significantly improves cleaning efficiency and quality but also reduces labor costs and enhances the practicality and applicability of the equipment.
[0048] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drum washing machine, comprising a washing drum (1), characterized in that: An ultrasonic generator (2) is fixedly connected to the surface of the cleaning tank (1). A cleaning component is provided inside the cleaning tank (1). The cleaning component includes an integrated pipe (8) and is connected to a pipe assembly (9). The integrated pipe (8) includes an outer casing (10), a first high-pressure water supply pipe (11) and a steam supply pipe (12). The first high-pressure water supply pipe (11) and the steam supply pipe (12) are both located inside the outer casing (10). The surfaces of the first high-pressure water supply pipe (11) and the steam supply pipe (12) are provided with a conveying pipe (13), and the conveying pipe (13) is fixedly inserted through the outer casing (10). One end of the first high-pressure water supply pipe (11) and steam supply pipe (12) is connected to the pipe assembly (9), and the other end is closed; The cleaning tank (1) is equipped with a drive component for driving the cleaning components. The drive component includes a drive motor (24). The drive motor (24) is connected to the sleeve (25) via a pulley assembly. The sleeve (25) is connected to the pipe assembly (9). The sleeve (25) and the connecting pipe (26) are connected by a sealed bearing, and the connecting pipe (26) is fixedly connected to the bottom of the cleaning tank (1).
2. The drum washing machine according to claim 1, characterized in that: A water injection pipe (3) is fixedly connected to the surface of the cleaning tub (1), and a water leakage valve (4) is provided at the bottom of the cleaning tub (1). The bottom of the cleaning tub (1) is provided with a rotating tub component, and the top of the cleaning tub (1) is provided with a pressing tub component through a connecting frame (5). The connecting frame (5) is connected to an external lifting device through a positioning bearing. The connecting frame (5) is connected to the cleaning component.
3. A drum washing machine according to claim 2, characterized in that: The rotating drum component includes a rotating motor (6), which is fixedly connected to the bottom of the cleaning drum (1). Its output shaft moves through the cleaning drum (1) and extends into the interior of the cleaning drum (1). The end of the output shaft of the rotating motor (6) is fixedly connected to the cross-shaped drum fitting (7).
4. A drum washing machine according to claim 1, characterized in that: The integrated tube (8) and the connecting frame (5) are connected by a connecting bearing. The end of the delivery tube (13) away from the outer package (10) is fixedly connected to a first spray shell (14). The surface of the first spray shell (14) is fixedly connected to a first one-way spray valve (15).
5. A drum washing machine according to claim 1, characterized in that: The outer casing (10) is also provided with a second high-pressure water supply pipe (16). One end of the second high-pressure water supply pipe (16) is connected to the pipe assembly (9), and the other end is fixedly connected to a second spray shell (17). A second one-way spray valve (18) is fixedly connected to the surface of the second spray shell (17).
6. A drum washing machine according to claim 1, characterized in that: The outer casing (10) is also provided with a water suction pipe (19), one end of which is connected to the pipe assembly (9), and the other end extends to the outside of the outer casing (10).
7. A drum washing machine according to claim 2, characterized in that: The pressure barrel component includes a pressure plate (20), a rubber pad (21) is fixedly connected to the bottom of the pressure plate (20), a T-shaped rod (22) is fixedly connected to the top of the pressure plate (20), the T-shaped rod (22) is movably connected to the connecting frame (5), a buffer spring (23) is sleeved on the surface of the T-shaped rod (22), one end of the buffer spring (23) is connected to the connecting frame (5), and the other end is connected to the pressure plate (20).