Drum-type washing and dehydrating machine for washing industry

By incorporating a rotary motor and magnetic cleaning brushes into a drum washer-extractor, the problem of stubborn dirt being difficult to remove from both the fixed and rotating drums is solved, achieving highly efficient cleaning results.

CN223880037UActive Publication Date: 2026-02-06HUIBU (SHANGHAI) IND CO LTD
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Patent Information

Application Number
CN202520513301.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-06
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

After prolonged use, stubborn dirt between the fixed drum and the rotating drum in existing drum-type washer-extractors is difficult to remove effectively, affecting the washing effect.

Method used

A drum-type washer-extractor, comprising a rotary motor, a rotating assembly, and a cleaning assembly, was designed. Through the cooperation of meshing gear transmission and magnetic cleaning brushes, it achieves automatic cleaning of both the fixed drum and the rotating drum.

Benefits of technology

It achieves efficient cleaning of the surfaces of both the fixed and rotating drums, improving the washing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of washing equipment, and discloses a drum-type washing and dewatering machine for the washing industry, which comprises an equipment shell, a fixed frame fixedly connected to the inner side of the equipment shell, a fixed drum fixedly connected to the inner side of the fixed frame, a rotating drum mounted on the inner side of the fixed drum, and an equipment driving component mounted on the back surface of the inner side of the equipment shell, a rotating assembly is installed on the back of the inner wall of the fixed cylinder, and a cleaning assembly is installed on the front of the rotating assembly. By arranging a rotating motor, a rotating assembly and a cleaning assembly, a first electromagnetic block and a second electromagnetic block are powered on, due to the fact that like poles repel each other, two cleaning brush plates are attached to the outer wall of a rotating cylinder and the inner wall of a fixed cylinder correspondingly, the rotating motor is started, and a rotating frame is driven to rotate through the meshing effect of a cylindrical gear and meshing teeth; therefore, the cleaning assembly rotates circumferentially in a cavity between the fixed cylinder and the rotating cylinder, and then the cleaning brush plate cleans the surfaces of the fixed cylinder and the rotating cylinder.
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Description

TECHNICAL FIELD

[0001] The utility model relates to washing equipment technical field more specifically, the utility model relates to a kind of drum washing and eluting machine for washing industry. BACKGROUND

[0002] Drum washing and eluting machine is very common in washing industry, especially in commercial laundry and industrial washing field. It is widely used in hotel, hospital, laundry, factory and other places, for washing and dewatering various fabrics, such as bed sheet, towel, work clothes, etc. Drum washing and eluting machine realizes multiple functions such as cleaning and dewatering by putting materials into a rotating drum through mechanical force, friction force and water flow force.

[0003] Drum washing and eluting machine includes external fixed cylinder and internal rotating cylinder. After long-term use of the equipment, a lot of dirt will accumulate between the fixed cylinder and the rotating cylinder, which will greatly affect the washing effect of clothes and other fabrics. Generally, the dirt is cleaned by cleaning agent in cooperation with the rotation of the rotating cylinder. However, this cleaning method is not ideal, and the stubborn dirt attached to the inner wall of the fixed cylinder and the outer wall of the rotating cylinder is difficult to remove. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kind of drum washing and eluting machine for washing industry.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of drum washing and eluting machine for washing industry, including equipment shell, the inner side of the equipment shell is fixedly connected with fixed frame, the inner side of the fixed frame is fixedly connected with fixed cylinder, the inner side of the fixed cylinder is installed with rotating cylinder, the back of the inner side of the equipment shell is installed with equipment driving assembly, the back of the inner wall of the fixed cylinder is installed with rotating assembly, the front of the rotating assembly is installed with cleaning assembly, the rotating assembly includes rotating frame, the inner wall of the rotating frame is provided with meshing tooth around, the cleaning assembly includes fixed plate fixedly connected on the front of rotating frame, the top and bottom of the fixed plate are all fixedly connected with spring connecting piece, the other end of the spring connecting piece is fixedly connected with cleaning brush plate, the middle of the top and the middle of the bottom of the fixed plate are all fixedly connected with first electromagnetic block, the surface of the cleaning brush plate close to the fixed plate is fixedly connected with second electromagnetic block.

[0006] As a preferred technical scheme of the utility model, the back of the fixed cylinder is fixedly connected with rotating motor, the output shaft of the rotating motor is fixedly connected with cylindrical gear, and the cylindrical gear and the meshing tooth are mutually engaged.

[0007] As a preferred technical scheme of the utility model, the rotating assembly further comprises a fixing ring fixedly connected to the inner wall back of the fixing cylinder, the front of the fixing ring is fixedly connected with a positioning ring, annular grooves are arranged around the back of the rotating frame, and the annular grooves movably sleeve-connect with the positioning ring.

[0008] As a preferred technical scheme of the utility model, the arc-shaped surface outside the positioning ring movably sleeve-connects with a roller, and the roller is in contact with the inner wall of the annular groove.

[0009] As a preferred technical scheme of the utility model, the equipment driving assembly comprises a driving motor fixedly connected to the inner side of the equipment shell, the output shaft of the driving motor is fixedly connected with a driving pulley, and the outer side of the driving pulley is provided with a belt.

[0010] As a preferred technical scheme of the utility model, the equipment driving assembly further comprises a rotating rod movably sleeve-connected to the back of the fixing cylinder, the back of the rotating rod is fixedly sleeve-connected with a driven pulley, and the driven pulley is drivingly connected with the driving pulley through the belt.

[0011] As a preferred technical scheme of the utility model, the front of the rotating rod is fixedly connected with a fixed tripod, and the back of the fixed tripod is fixedly connected with the rotating cylinder.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1、The utility model discloses a rotating motor, a rotating assembly and a cleaning assembly are equipped, the rotating motor is started to drive the cylindrical gear to rotate, the cylindrical gear and the meshing tooth are meshed to drive the rotating frame to rotate, so that the cleaning assembly rotates in the cavity between the fixing cylinder and the rotating cylinder, and then the cleaning of the surface of the fixing cylinder and the rotating cylinder is realized by the cleaning brush plate.

[0014] 2、The utility model discloses a cleaning assembly, the first electromagnetic block and the second electromagnetic block are electrified, the first electromagnetic block and the second electromagnetic block have magnetism, and the surface of the first electromagnetic block and the second electromagnetic block that are close to each other has the same magnetism, since the same kind repels, the repulsion is greater than the tension of the spring connecting piece to the cleaning brush plate, so that the two cleaning brush plates are attached to the outer wall of the rotating cylinder and the inner wall of the fixing cylinder respectively, after the first electromagnetic block and the second electromagnetic block of the cleaning assembly are deenergized, under the action of the tension of the spring connecting piece, the two cleaning brush plates are close to each other, and no longer contact the fixing cylinder and the rotating cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model structure schematic diagram;

[0016] Figure 2 It is the utility model equipment shell cross section structure schematic diagram;

[0017] Figure 3 Figure is fixed cylinder cross section structure schematic view of the utility model;

[0018] Figure 4 Figure is rotating assembly structure schematic view of the utility model;

[0019] Figure 5 Figure is cleaning assembly structure schematic view of the utility model;

[0020] Figure 6 Figure is equipment drive assembly structure schematic view of the utility model.

[0021] In the drawing: 1, equipment shell;101, fixed frame;2, fixed cylinder;3, rotating cylinder;4, equipment drive assembly;401, drive motor;402, driving pulley;403, belt;404, rotating rod;405, fixed tripod;406, driven pulley;5, rotating motor;501, cylindrical gear;6, rotating assembly;601, fixed ring;602, positioning ring;603, roller;604, rotating frame;605, annular groove;606, meshing teeth;7, cleaning assembly;701, fixed plate;702, spring connecting piece;703, cleaning brush plate;704, first electromagnetic block;705, second electromagnetic block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0023] As Figures 1 to 6The utility model provides a kind of drum type washing and eluting machine for washing industry, including equipment shell 1, the inboard of equipment shell 1 is fixedly connected with fixed frame 101, the inboard of fixed frame 101 is fixedly connected with fixed cylinder 2, the inboard of fixed cylinder 2 is installed with rotating cylinder 3, the back of equipment shell 1 inboard is installed with equipment drive assembly 4, the back of fixed cylinder 2 inner wall is installed with rotating assembly 6, the front of rotating assembly 6 is installed with cleaning assembly 7, rotating assembly 6 includes rotating frame 604, the periphery of rotating frame 604 inner wall is provided with meshing tooth 606, cleaning assembly 7 includes fixed plate 701 fixedly connected in the front of rotating frame 604, the top and bottom of fixed plate 701 are all fixedly connected with spring connecting piece 702, the other end of spring connecting piece 702 is fixedly connected with cleaning brush plate 703, the middle of fixed plate 701 top and the middle of bottom are all fixedly connected with first electromagnetic block 704, the surface of cleaning brush plate 703 close to fixed plate 701 is fixedly connected with second electromagnetic block 705, the back of fixed cylinder 2 is fixedly connected with rotating motor 5, the output shaft of rotating motor 5 is fixedly connected with cylindrical gear 501, cylindrical gear 501 and meshing tooth 606 are mutually engaged.

[0024] In the embodiment of the application, when the outer wall of the rotating cylinder 3 and the inner wall of the fixed cylinder 2 need to be cleaned, an appropriate amount of cleaning liquid is added to the inside of the rotating cylinder 3, and the washing and eluting machine is started to perform normal rinsing work, thereby automatically adding water to the inside of the fixed cylinder 2, the rotating cylinder 3 is rotated, then the first electromagnetic block 704 and the second electromagnetic block 705 are energized, the first electromagnetic block 704 and the second electromagnetic block 705 have magnetism, and the surfaces of the first electromagnetic block 704 and the second electromagnetic block 705 that are close to each other have the same magnetism, due to the same polarity repels, the repulsive force is greater than the pulling force of the spring connecting piece 702 on the cleaning brush plate 703, thereby making the two cleaning brush plates 703 respectively adhere to the outer wall of the rotating cylinder 3 and the inner wall of the fixed cylinder 2, then the rotating motor 5 is started to drive the cylindrical gear 501 to rotate, the rotating frame 604 is driven to rotate through the meshing action of the cylindrical gear 501 and the meshing tooth 606, thereby making the cleaning assembly 7 rotate in the cavity between the fixed cylinder 2 and the rotating cylinder 3, and then the cleaning of the surfaces of the fixed cylinder 2 and the rotating cylinder 3 by the cleaning brush plate 703 is realized.

[0025] The rotating assembly 6 further includes a fixed ring 601 fixedly connected to the back of the inner wall of the fixed cylinder 2, and a positioning ring 602 fixedly connected to the front of the fixed ring 601.

[0026] The cooperation of the positioning ring 602 and the annular groove 605 can position the rotating frame 604, so that the rotating frame 604 can stably rotate in a circle.

[0027] The arc-shaped surface outside the positioning ring 602 movably sleeves a roller 603, and the roller 603 is in contact with the inner wall of the annular groove 605.

[0028] When the rotating frame 604 rotates, the roller 603 rolls with the inner wall of the annular groove 605, and the friction is small, so that the rotating frame 604 rotates more smoothly and is not prone to jamming.

[0029] The device driving assembly 4 comprises a driving motor 401 fixedly connected to the inner side of the device shell 1, an output shaft of the driving motor 401 is fixedly connected with a driving pulley 402, the outer side of the driving pulley 402 is provided with a belt 403, the device driving assembly 4 further comprises a rotating rod 404 movably sleeved on the back of the fixed cylinder 2, the back of the rotating rod 404 is fixedly sleeved with a driven pulley 406, and the driven pulley 406 is in transmission connection with the driving pulley 402 through the belt 403.

[0030] The device driving assembly 4 is a driving mechanism for controlling the rotation of the rotating cylinder 3, which is a common prior art, and the working principle will not be repeated here.

[0031] The front surface of the rotating rod 404 is fixedly connected with a fixed triangular support 405, and the fixed triangular support 405 is fixedly connected with the back surface of the rotating cylinder 3.

[0032] The back surface of the rotating cylinder 3 is provided with a triangular mounting groove, and the triangular mounting groove is matched with the fixed triangular support 405.

[0033] The working principle and use process of the utility model are as follows:

[0034] When the outer wall of the rotating cylinder 3 and the inner wall of the fixed cylinder 2 need to be cleaned, appropriate cleaning liquid is added to the inner side of the rotating cylinder 3, and the washing and eluting machine is started to normally rinse, so that water is automatically added to the inner side of the fixed cylinder 2, the rotating cylinder 3 rotates, then the first electromagnetic block 704 and the second electromagnetic block 705 are electrified, the first electromagnetic block 704 and the second electromagnetic block 705 have magnetism, and the surfaces of the first electromagnetic block 704 and the second electromagnetic block 705 that are close to each other have the same magnetism, because same polarity repels, the repulsive force is greater than the pulling force of the spring connecting piece 702 on the cleaning brush plate 703, so that the two cleaning brush plates 703 are respectively attached to the outer wall of the rotating cylinder 3 and the inner wall of the fixed cylinder 2, then the rotating motor 5 is started to drive the cylindrical gear 501 to rotate, the cylindrical gear 501 and the meshing teeth 606 are engaged to drive the rotating frame 604 to rotate, so that the cleaning assembly 7 rotates in the cavity between the fixed cylinder 2 and the rotating cylinder 3, and then the cleaning of the surfaces of the fixed cylinder 2 and the rotating cylinder 3 by the cleaning brush plate 703 is realized.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A drum-type washing and elution machine for the laundry industry, comprising a machine casing (1), characterized in that: The inner side of the equipment shell (1) is fixedly connected with a fixing frame (101), the inner side of the fixing frame (101) is fixedly connected with a fixing cylinder (2), the inner side of the fixing cylinder (2) is mounted with a rotating cylinder (3), the back of the inner side of the equipment shell (1) is mounted with an equipment driving assembly (4), the back of the inner wall of the fixing cylinder (2) is mounted with a rotating assembly (6), the front of the rotating assembly (6) is mounted with a cleaning assembly (7), the rotating assembly (6) comprises a rotating frame (604), the inner wall of the rotating frame (604) is provided with meshing teeth (606) around, the cleaning assembly (7) comprises a fixed plate (701) fixedly connected to the front of the rotating frame (604), the top and bottom of the fixed plate (701) are fixedly connected with spring connecting pieces (702), the other end of the spring connecting piece (702) is fixedly connected with a cleaning brush plate (703), the middle of the top and the middle of the bottom of the fixed plate (701) are fixedly connected with first electromagnetic blocks (704), the surface of the cleaning brush plate (703) close to the fixed plate (701) is fixedly connected with second electromagnetic blocks (705).

2. A drum washer-eluter for the laundry industry according to claim 1, characterized in that: The back of the fixing cylinder (2) is fixedly connected with a rotating motor (5), the output shaft of the rotating motor (5) is fixedly connected with a cylindrical gear (501), and the cylindrical gear (501) is engaged with the meshing teeth (606).

3. A drum washer-eluter for the laundry industry according to claim 1, characterized in that: The rotating assembly (6) further comprises a fixed ring (601) fixedly connected to the back of the inner wall of the fixing cylinder (2), the front of the fixed ring (601) is fixedly connected with a positioning ring (602), the back of the rotating frame (604) is provided with an annular groove (605) around, and the annular groove (605) is movably sleeved with the positioning ring (602).

4. A drum washer-eluter for the laundry industry according to claim 3, characterized in that: The arc surface of the outer side of the positioning ring (602) is movably sleeved with a roller (603), and the roller (603) is in contact with the inner wall of the annular groove (605).

5. A drum washer-eluter for the laundry industry according to claim 1, characterized in that: The equipment driving assembly (4) comprises a driving motor (401) fixedly connected to the inner side of the equipment shell (1), the output shaft of the driving motor (401) is fixedly connected with a driving pulley (402), and the outer side of the driving pulley (402) is provided with a belt (403).

6. A drum washer-eluter for the laundry industry according to claim 1, characterized in that: The equipment driving assembly (4) further comprises a rotating rod (404) movably sleeved on the back of the fixing cylinder (2), the back of the rotating rod (404) is fixedly sleeved with a driven pulley (406), and the driven pulley (406) is in transmission connection with the driving pulley (402) through the belt (403).

7. A drum washer-eluter for the laundry industry according to claim 6, characterized in that: The front of the rotating rod (404) is fixedly connected with a fixed tripod (405), and the back of the rotating cylinder (3) is fixedly connected with the fixed tripod (405).