Cleaning device in barrel washer

By using a meshing mechanism to drive the rotating shaft and spray water for wiping, the problem of incomplete cleaning of the inner wall of existing drum washing machines is solved. This enables simultaneous cleaning of the inner and outer walls of the drum and convenient replacement of cleaning cotton, improving both cleaning effect and convenience.

CN224072944UActive Publication Date: 2026-04-03SICHUAN XINGHENGQING INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing drum washing machines are unable to effectively remove dust and impurities adhering to the inner wall of the drum during rinsing, resulting in poor cleaning performance.

Method used

The system employs a meshing mechanism to drive multiple rotating shafts and mounting cylinders to rotate synchronously. Combined with nozzle spraying and wiping, it achieves simultaneous cleaning of the inner and outer walls of the tank, and the cleaning cotton can be easily replaced via elastic positioning blocks.

Benefits of technology

This improved the cleaning effect of the bucket and simplified the process of disassembling and assembling the cleaning cotton, thus enhancing the convenience and efficiency of the cleaning device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device in a barrel washer, which belongs to the technical field of barrel washers and comprises a cleaning equipment main body and a plurality of rotating shafts rotatably arranged in the cleaning equipment main body, and a meshing mechanism for driving the rotating shafts is arranged in a cavity at the bottom end of the cleaning equipment main body. A conveying plate is fixedly embedded in the bottom wall of the cleaning equipment body, supporting plates are fixed to the bottom ends of the multiple rotating shafts, the multiple rotating shafts are sleeved with mounting cylinders in an axial positioning mode, positioning blocks used for fixing the mounting cylinders are elastically arranged at the top ends of the rotating shafts, and cleaning cotton is fixed to the outer walls of the mounting cylinders in an annular array mode. The cleaning device in the barrel washing machine drives the multiple rotating shafts and the mounting barrel to rotate synchronously through the first gear and the second gear, the inner wall and the outer wall of the barrel are scrubbed in the rotating process, water spraying and scrubbing are synchronously conducted on the interior and the exterior of the barrel at the same time, and the cleaning effect on the barrel is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of drum washing machines, and specifically relates to a cleaning device in a drum washing machine. Background Technology

[0002] When cleaning a bucket, both its inner and outer walls need to be rinsed.

[0003] Patent application number 202421288835.7 discloses an inner wall cleaning and washing machine for bottled water, which relates to the field of bottled water production technology. The machine includes a fixed pipe and a nozzle installed on the top of the fixed pipe. The fixed pipe is connected to the nozzle and has a water inlet. The washing machine also includes a telescopic cylinder and a side spray pipe installed on the side wall of the fixed pipe. The side spray pipe is responsible for spraying and washing the side wall of the water bottle. The telescopic cylinder is connected to the side spray pipe and is used to adjust the rotation of the side spray pipe so that the side spray pipe is close to the side wall of the water bottle.

[0004] The above-mentioned technical solution uses a spray nozzle for rinsing, but it cannot ensure that the dust and impurities attached to the inner wall of the bucket can be washed away during rinsing. Simply rinsing with water cannot completely remove the impurities from the bucket, resulting in poor cleaning effect. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a cleaning device in a barrel washing machine. The cleaning device in the barrel washing machine aims to solve the technical problem that the existing technology cannot ensure that the dust and impurities attached to the inner wall of the barrel can be washed away during rinsing. Simply rinsing with water is not enough to completely remove the impurities from the barrel, resulting in poor cleaning effect.

[0007] (2) Technical solution

[0008] To solve the above-mentioned technical problems, this utility model provides a cleaning device in a drum washing machine. The cleaning device includes a main body of the cleaning equipment and multiple rotating shafts rotatably arranged in the main body of the cleaning equipment. A meshing mechanism for driving the multiple rotating shafts is provided in the cavity at the bottom end of the main body of the cleaning equipment. A conveying plate is embedded and fixed in the bottom wall of the main body of the cleaning equipment. A support plate is fixed at the bottom end of each of the multiple rotating shafts. An installation cylinder is axially positioned on each of the multiple rotating shafts. A positioning block for fixing the installation cylinder is elastically provided at the top end of the rotating shaft. Cleaning cotton is fixed in a ring array on the outer wall of the installation cylinder.

[0009] When using this technical solution, a meshing mechanism is provided in the cavity at the bottom of the tilting device. When the motor starts, it drives multiple rotating shafts and mounting cylinders to rotate synchronously through the first and second gears. During the rotation, the inner and outer walls of the barrel are scrubbed separately. During the scrubbing process, multiple nozzles spray water onto the inner and outer walls of the barrel through the water inlet pipe and the conveying plate, which facilitates simultaneous water spraying and scrubbing of the barrel inside and out, improving the cleaning effect. An installation groove is provided at the top of the rotating shaft. When the mounting cylinder is sleeved on the rotating shaft, the positioning block is squeezed and retracted into the installation groove. At the same time, the mounting cylinder and the rotating shaft are axially positioned. After the mounting cylinder moves to the top of the support plate, the spring in the installation groove pushes the positioning block to protrude at the top of the mounting cylinder, thereby stabilizing the mounting cylinder. After the positioning block is squeezed and retracted into the installation groove, the mounting cylinder can be slidably removed from the rotating shaft, which improves the convenience of disassembling and replacing the mounting cylinder and the cleaning cotton on it.

[0010] Preferably, the side walls of the main body of the cleaning equipment are respectively equipped with a drain pipe and a water inlet pipe, and the water inlet pipe passes through the cavity at the bottom of the main body of the cleaning equipment and is connected to the conveyor plate.

[0011] Furthermore, the conveyor plate consists of two interconnected annular structures, and multiple nozzles are installed at the top of the conveyor plate, located on the inner and outer sides of the water bucket, respectively.

[0012] Furthermore, a motor is fixedly installed at the bottom of the main body of the cleaning equipment, and the motor shaft is fixedly connected to the rotating shaft.

[0013] Furthermore, the meshing mechanism includes a second gear fixedly sleeved at the bottom end of the shaft located at the center position and a first gear fixedly sleeved at the bottom ends of the shafts on both sides, wherein the first gear and the second gear are meshed together.

[0014] Furthermore, a support plate for supporting the mounting cylinder is fixedly installed at the bottom end of the rotating shaft, and mounting grooves are symmetrically opened at the top end of the rotating shaft.

[0015] Furthermore, a spring is embedded in the mounting groove, the positioning block is slidably inserted into the mounting groove, and an anti-detachment part is fixed on the positioning block to abut against the inner wall of the mounting groove.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model features a meshing mechanism installed in the cavity at the bottom of the tilting device. When the motor starts, it drives multiple rotating shafts and mounting cylinders to rotate synchronously via the first and second gears. During the rotation, the inner and outer walls of the barrel are scrubbed. During the scrubbing process, multiple nozzles spray water onto the inner and outer walls of the barrel through the water inlet pipe and conveying plate, facilitating simultaneous water spraying and scrubbing of the barrel's interior and exterior, thus improving the cleaning effect.

[0019] By providing an installation groove at the top of the rotating shaft, when the mounting cylinder is fitted onto the rotating shaft, the positioning block is squeezed and retracted into the installation groove. At the same time, the mounting cylinder and the rotating shaft are axially positioned. After the mounting cylinder moves to the top of the support plate, the spring in the installation groove pushes the positioning block to protrude from the top of the mounting cylinder, thereby stabilizing the mounting cylinder. After the positioning block is squeezed and retracted into the installation groove, the mounting cylinder can be slidably removed from the rotating shaft, improving the convenience of disassembling and replacing the mounting cylinder and the cleaning cotton on it. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the main body of the cleaning equipment in this utility model;

[0023] Figure 3 This is a cross-sectional structural diagram of the main body of the cleaning equipment in this utility model;

[0024] Figure 4 This utility model Figure 3 An enlarged schematic diagram of the structure at point A in the middle.

[0025] The markings in the attached diagram are as follows: 1. Main body of the cleaning equipment; 2. Rotating shaft; 3. Drainage pipe; 4. Water inlet pipe; 5. Support plate; 6. Mounting cylinder; 7. Cleaning cotton; 8. Nozzle; 9. Conveying plate; 10. First gear; 11. Motor; 12. Second gear; 13. Mounting groove; 14. Spring; 15. Positioning block; 16. Anti-detachment part. 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] This specific embodiment is a cleaning device in a drum washing machine, and its structural schematic diagram is shown below. Figure 1 and Figure 2 As shown, the cleaning device in the drum washing machine includes a main body 1 and multiple rotating shafts 2 rotatably disposed in the main body 1. A meshing mechanism for driving the multiple rotating shafts 2 is provided in the cavity at the bottom end of the main body 1. A conveying plate 9 is embedded and fixed in the bottom wall of the main body 1. A support plate 5 is fixed at the bottom end of each of the multiple rotating shafts 2. An installation cylinder 6 is axially positioned on each of the multiple rotating shafts 2. A positioning block 15 for fixing the installation cylinder 6 is elastically provided at the top end of the rotating shaft 2. Cleaning cotton 7 is fixed in a ring array on the outer wall of the installation cylinder 6.

[0028] The main body 1 of the cleaning equipment is equipped with a drain pipe 3 and a water inlet pipe 4 on its side walls. The water inlet pipe 4 passes through the cavity at the bottom of the main body 1 and connects to the conveyor plate 9. The conveyor plate 9 consists of two interconnected annular structures, and multiple nozzles 8 are installed at the top of the conveyor plate 9, located on the inner and outer sides of the water tank. A motor 11 is fixedly installed at the bottom of the main body 1 of the cleaning equipment. The shaft of the motor 11 is fixedly connected to the rotating shaft 2. The meshing mechanism includes a second gear 12 fixedly sleeved at the bottom of the rotating shaft 2 located at the center position and a gear fixedly sleeved at the two sides of the rotating shaft 2. The first gear 10 at the bottom of the shaft 2 meshes with the second gear 12. When the motor 11 starts, it drives multiple rotating shafts 2 and mounting cylinder 6 to rotate synchronously through the first gear 10 and the second gear 12. During the rotation, the inner and outer walls of the barrel are wiped. During the wiping process, multiple nozzles 8 spray water onto the inner and outer walls of the barrel through the water inlet pipe and the conveying plate 9, so as to simultaneously spray water and wipe the inside and outside of the barrel. Since the rotating shafts 2 on both sides rotate in different directions, the barrel sleeved on the rotating shaft 2 at the center position can remain relatively stable.

[0029] like Figure 3 and Figure 4As shown, a support plate 5 for supporting the mounting cylinder 6 is fixedly installed at the bottom end of the rotating shaft 2, and mounting grooves 13 are symmetrically opened at the top end of the rotating shaft 2. A spring 14 is embedded in the mounting groove 13. The positioning block 15 is slidably inserted into the mounting groove 13, and an anti-detachment part 16 is fixed on the positioning block 15 to abut against the inner wall of the mounting groove 13. The anti-detachment part 16 prevents the positioning block 15 from falling out of the mounting groove 13. When the mounting cylinder 6 is sleeved on the rotating shaft 2, it squeezes the positioning block 15 to retract into the mounting groove 13. At the same time, the mounting cylinder 6 and the rotating shaft 2 are axially positioned. After the mounting cylinder 6 moves to the top end of the support plate 5, the spring 14 in the mounting groove 13 pushes the positioning block 15 to protrude from the top end of the mounting cylinder 6.

[0030] Working principle: When using the device of this technical solution, the starter motor 11 drives the rotating shaft 2 to rotate. When the motor 11 starts, it drives multiple rotating shafts 2 and the mounting cylinder 6 to rotate synchronously through the first gear 10 and the second gear 12. During the rotation, the inner and outer walls of the cylinder are wiped. During the wiping process, multiple nozzles 8 spray water onto the inner and outer walls of the cylinder through the water inlet pipe and the conveying plate 9, which facilitates simultaneous water spraying and wiping of the inner and outer walls of the cylinder. When the cleaning cotton 7 on the mounting cylinder 6 is removed or installed, the squeezing positioning block 15 is retracted. After retracting into the mounting groove 13, the mounting cylinder 6 can be slidably removed from the rotating shaft 2, and the replaced mounting cylinder 6 is sleeved onto the rotating shaft 2. When the mounting cylinder 6 is sleeved onto the rotating shaft 2, the positioning block 15 is squeezed and retracted into the mounting groove 13. At the same time, the mounting cylinder 6 and the rotating shaft 2 are axially positioned. After the mounting cylinder 6 moves to the top of the support plate 5, the spring 14 in the mounting groove 13 pushes the positioning block 15 to protrude from the top of the mounting cylinder 6, thereby stabilizing the mounting cylinder 6 and improving the convenience of disassembling and replacing the mounting cylinder 6 and the cleaning cotton 7 on it.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cleaning device in a barrel washer, the cleaning device in a barrel washer comprising a cleaning device body (1) and a plurality of rotating shafts (2) disposed in rotation in the cleaning device body (1), characterized in that, The cavity at the bottom end of the cleaning equipment body (1) is provided with an engaging mechanism for driving a plurality of rotating shafts (2), and the bottom wall of the cleaning equipment body (1) is embeddedly fixed with a conveying plate (9), the bottom end of each of the plurality of rotating shafts (2) is fixed with a support plate (5), and each of the plurality of rotating shafts (2) is axially positioned and sleeved with a mounting cylinder (6), and the top end of the rotating shaft (2) is elastically provided with a positioning block (15) for fixing the mounting cylinder (6), and the outer wall of the mounting cylinder (6) is annularly arrayed and fixed with cleaning cotton (7).

2. A cleaning device in a barrel washer according to claim 1, characterized in that The sidewall of the cleaning equipment body (1) is respectively provided with a drain pipe (3) and a water inlet pipe (4), and the water inlet pipe (4) penetrates through the cavity at the bottom of the cleaning equipment body (1) and communicates with the conveying plate (9).

3. A cleaning device in a barrel washer according to claim 2, characterized in that The conveying plate (9) is an annular structure connected with each other, and the top end of the conveying plate (9) is provided with a plurality of nozzles (8) located on the inner side and the outer side of the water bucket.

4. A cleaning device in a barrel washer according to claim 1, characterized in that The bottom end of the cleaning equipment body (1) is fixedly provided with a motor (11), and the shaft of the motor (11) is fixedly connected with the rotating shaft (2).

5. A cleaning device in a barrel washer according to claim 4, characterized in that The engaging mechanism comprises a second gear (12) fixedly sleeved at the bottom end of the rotating shaft (2) located at the center position and a first gear (10) fixedly sleeved at the bottom end of the rotating shaft (2) located at both sides, and the first gear (10) is engagedly connected with the second gear (12).

6. A cleaning device in a barrel washer according to claim 1, characterized in that The bottom end of the rotating shaft (2) is fixedly provided with a support plate (5) for supporting the mounting cylinder (6), and the top end of the rotating shaft (2) is symmetrically provided with a mounting slot (13).

7. A cleaning device in a barrel washer according to claim 6, characterised in that The mounting slot (13) is embeddedly provided with a spring (14), the positioning block (15) is slidingly inserted into the mounting slot (13), and the positioning block (15) is fixedly provided with a anti-disengagement portion (16) abutting against the inner wall of the mounting slot (13).

Citation Information

Patent Citations

  • Inner wall type barrel washing machine

    CN222551624U