A cleaning device for a paddle dryer

By designing a combination of a mobile cleaning platform, a spray device, and a cleaning roller, the problem of the single function of existing paddle dryer cleaning devices is solved, achieving fast and efficient cleaning results, extending the service life of the equipment, and reducing maintenance costs.

CN224272300UActive Publication Date: 2026-05-26WUXI RUIHENGCHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI RUIHENGCHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing cleaning devices for paddle dryers have limited functionality and need to be improved to increase cleaning efficiency and reduce the workload of workers.

Method used

Design a cleaning device that includes a mobile cleaning platform, a spray device, a cleaning roller, and a dust removal scraper. The device is adapted to the bottom frame of a paddle dryer of different sizes via a mobile wheel. It uses the spray device and the cleaning roller for pre-cleaning with water, and combines the dust removal scraper for secondary cleaning, achieving rapid and non-destructive installation and efficient cleaning.

Benefits of technology

It enables rapid and non-destructive installation, improves cleaning efficiency, reduces installation time, avoids the accumulation of stubborn stains and corrosion caused by humid gases, extends the service life of equipment, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cleaning device for a paddle dryer, belonging to the technical field of paddle dryers. It includes a paddle dryer and a mobile cleaning table. The mobile cleaning table is detachably installed on the bottom frame of the paddle dryer. A spray device is provided on one side of the interior of the mobile cleaning table. A first cleaning roller is also detachably installed inside the mobile cleaning table, located on one side of the spray device. Through the combined use of the mobile cleaning table and two sets of moving wheels, it can adapt to the bottom frames of paddle dryers of different sizes, achieving a quick and non-destructive installation effect, reducing installation time and improving cleaning efficiency. The combined use of the first cleaning roller and the spray device allows for pre-cleaning with water on the bottom of the paddle dryer, preventing stubborn stains from accumulating on the bottom. It also eliminates the need for workers to use cleaning tools, making operation convenient and quick, and reducing the burden on workers.
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Description

Technical Field

[0001] This utility model belongs to the technical field of paddle dryers, specifically relating to a cleaning device for paddle dryers. Background Technology

[0002] A paddle dryer is a continuous drying device that achieves indirect heat transfer by stirring materials at low speed with a paddle. Its structure is mostly horizontal with a double or quadruple shaft design and is equipped with special wedge-shaped stirring and heat transfer paddles. It can efficiently transfer heat to materials in different forms such as paste and granules. In addition to drying, this equipment can also perform multiple unit operations such as cooling, heating, and sterilization. It has the characteristics of high operational flexibility and adjustable residence time, and is widely used in chemical, food and other industrial fields.

[0003] The existing patent publication number is CN 222048507 A paddle dryer for easy cleaning is disclosed in U.S., comprising a support assembly, a drying chamber, a cover plate, and a cleaning assembly. The support assembly includes a base plate, a bracket, a lifting device, and a support frame. Two sets of symmetrically arranged brackets for supporting the drying chamber are provided on the base plate. The upper and lower ends of the lifting device are connected to the center of the bottom wall of the support frame and the center of the upper part of the base plate, respectively. The support frame is U-shaped with an open top. Support grooves for supporting the cover plate are provided on the upper left and right side walls of the support frame. Connectors for connecting to the support frame are provided at the center of the left and right sides of the cover plate. The cleaning assembly includes a motor, a worm gear, a worm, a protective cover, a screw, and a scraper. A protective cover is provided at one end of the cover plate. A worm and two sets of symmetrically arranged worm gears are provided inside the protective cover. The screw is provided inside the cover plate, passing through the side wall of the cover plate and the protective cover and connecting to the corresponding worm. The output end of the motor passes through the protective cover and connects to the worm. The worm meshes with the worm gear. This assembly can only clean the interior, has a limited function, and requires improvement.

[0004] Therefore, it is necessary to design a cleaning device for a paddle dryer that is highly practical. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning device for a paddle dryer, in order to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cleaning device for a paddle dryer, including a paddle dryer and a mobile cleaning platform. The paddle dryer is placed on the floor of the production workshop, and the mobile cleaning platform is detachably installed on the bottom frame of the paddle dryer. A spraying device is provided on one side of the interior of the mobile cleaning platform, and a first cleaning roller is also detachably installed inside the mobile cleaning platform, located on one side of the spraying device.

[0007] A second cleaning roller is detachably installed on the other side of the interior of the mobile cleaning platform, and the position of the second cleaning roller corresponds to the position of the first cleaning roller.

[0008] This utility model further illustrates that a first moving wheel is detachably installed at one end of the interior of the mobile cleaning table, and a second moving wheel is detachably installed at the other end of the interior of the mobile cleaning table. The positions of the two sets of moving wheels correspond to the positions of the bottom frame of the paddle dryer.

[0009] This utility model further illustrates that two sets of mounting brackets are symmetrically installed at both ends of the interior of the mobile cleaning platform, located on one side of the second cleaning roller.

[0010] This utility model further illustrates that dust removal scrapers can be detachably installed on both sets of mounting brackets.

[0011] This utility model further illustrates that a rubber buffer plate is fixedly installed at one end of the external side of the mobile cleaning platform.

[0012] This utility model further illustrates that handles are fixedly installed on both sides of the external surface of the mobile cleaning table.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model, through the combined use of a movable cleaning table and two sets of movable wheels, can adapt to the bottom frame of paddle dryers of different sizes, and can achieve a quick and non-destructive installation effect, reducing the installation time and improving cleaning efficiency. Through the combined use of the first cleaning roller and the spray device, the bottom of the paddle dryer can be pre-cleaned with water, preventing stubborn stains from accumulating on the bottom of the paddle dryer, and eliminating the need for workers to use cleaning tools. The operation is convenient and quick, reducing the burden on workers. Through the combined use of the second cleaning roller and the dust removal scraper, the bottom of the paddle dryer can be cleaned a second time, preventing moisture from accumulating on the bottom of the paddle dryer and causing rust. This can effectively improve the service life of the bottom frame of the paddle dryer and reduce daily maintenance costs. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the mobile cleaning table of this utility model;

[0017] Figure 3This is a schematic diagram of the mobile cleaning table structure from another perspective of this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting bracket position of this utility model;

[0019] Figure 5 This is a schematic diagram of the mounting bracket structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the dust removal scraper structure of this utility model.

[0021] In the diagram: 1. Paddle dryer; 2. Mobile cleaning table; 3. Rubber buffer plate; 4. First moving wheel; 5. Second moving wheel; 6. Spraying device; 7. First cleaning roller; 8. Second cleaning roller; 9. Mounting bracket; 10. Dust removal scraper. Detailed Implementation

[0022] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] Please see Figure 1-6 The present invention provides a technical solution: a cleaning device for a paddle dryer, comprising a paddle dryer 1 and a mobile cleaning table 2. The paddle dryer 1 is placed on the floor of the production workshop. The mobile cleaning table 2 is detachably installed on the bottom frame of the paddle dryer 1. Handles are fixedly installed on both sides of the outside of the mobile cleaning table 2 for easy gripping and movement by workers. A rubber buffer plate 3 is fixedly installed on one end of the outside of the mobile cleaning table 2 to prevent the mobile cleaning table 2 from resonating during the production process of the paddle dryer 1.

[0024] The first set of moving wheels 4 is detachably installed at one end of the interior of the mobile cleaning table 2, and the second set of moving wheels 5 is detachably installed at the other end of the interior of the mobile cleaning table 2. The positions of the two sets of moving wheels correspond to the positions of the bottom frame of the paddle dryer 1. The two sets of moving wheels are used to cooperate with the mobile cleaning table 2 to perform moving cleaning operations.

[0025] A spray device 6 is installed on one side of the interior of the mobile cleaning table 2 to assist in water washing operations. A first cleaning roller 7 can also be detachably installed inside the mobile cleaning table 2, located on one side of the spray device 6, for water washing operations on the workshop floor.

[0026] A second cleaning roller 8 is detachably installed on the other side of the interior of the mobile cleaning table 2. The position of the second cleaning roller 8 corresponds to the position of the first cleaning roller 7, and is used to cooperate in the drying and cleaning operation.

[0027] Two sets of mounting brackets 9 are symmetrically installed at both ends of the interior of the mobile cleaning table 2, located on one side of the second cleaning roller 8. Dust removal scrapers 10 are detachably installed on the two sets of mounting brackets 9 to assist in cleaning the second cleaning roller 8.

[0028] Example 1:

[0029] During the production operation of paddle dryer 1, dust and silt accumulate on the bottom frame of paddle dryer 1, which is not conducive to cleaning by the staff. The staff first manually grasps the handle of the mobile cleaning table 2 and places the mobile cleaning table 2 on the bottom frame of paddle dryer 1, so that the two sets of moving wheels on the mobile cleaning table 2 are in contact with the surface of the bottom frame of paddle dryer 1. Then the staff manually turns on the spray device 6, and the spray device 6 sprays the cleaning liquid downward onto the surface of the first cleaning roller 7. At this time, the staff pushes the mobile cleaning table 2 back and forth, and the mobile cleaning table 2 moves back and forth along the bottom frame of paddle dryer 1. During the movement of the mobile cleaning table 2, the first cleaning roller 7 can perform a pre-cleaning operation on the silt and dust accumulated at the bottom of paddle dryer 1 and brush away stubborn stains. The second cleaning roller 8 can perform a secondary cleaning operation on the bottom of paddle dryer 1 to wipe away residual water stains, avoid the accumulation of water vapor which will cause rust on the bottom frame of paddle dryer 1, improve the service life of paddle dryer 1, and reduce the cost of daily maintenance of the factory.

[0030] During the cleaning process, the dust removal scraper 10 can scrape off the dirt adhering to the surface of the second cleaning roller 8 and collect it on the surface of the dust removal scraper 10, so as to avoid secondary pollution of the bottom ground of the paddle dryer 1 by the second cleaning roller 8. After the cleaning is completed, the staff can manually turn off the spray device 6.

[0031] By using the movable cleaning platform 2 and two sets of moving wheels, it can adapt to the bottom frame of the paddle dryer 1 of different sizes, and achieve a quick and non-destructive installation effect, reducing the installation time and improving cleaning efficiency. By using the first cleaning roller 7 and the spray device 6, a water pre-cleaning operation can be performed on the bottom of the paddle dryer 1 to prevent stubborn stains from accumulating on the bottom of the paddle dryer 1. It also eliminates the need for staff to use cleaning tools, making the operation convenient and quick and reducing the burden on staff. By using the second cleaning roller 8 and the dust removal scraper 10, a secondary cleaning operation can be performed on the bottom of the paddle dryer 1 to prevent moisture from accumulating on the bottom of the paddle dryer 1 and causing rust. This can effectively improve the service life of the bottom frame of the paddle dryer 1 and reduce daily maintenance costs.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cleaning device for a paddle dryer, comprising a paddle dryer (1) and a movable cleaning table (2), characterized in that, The paddle dryer (1) is placed on the floor of the production workshop. The mobile cleaning table (2) is detachably installed on the bottom frame of the paddle dryer (1). A spraying device (6) is provided on one side of the inside of the mobile cleaning table (2). A first cleaning roller (7) is also detachably installed inside the mobile cleaning table (2), located on one side of the spraying device (6). A second cleaning roller (8) is detachably installed on the other side of the interior of the mobile cleaning platform (2), and the position of the second cleaning roller (8) corresponds to the position of the first cleaning roller (7).

2. The cleaning device for a paddle dryer according to claim 1, characterized in that, The first moving wheel (4) is detachably installed at one end of the interior of the mobile cleaning table (2), and the second moving wheel (5) is detachably installed at the other end of the interior of the mobile cleaning table (2). The positions of the two sets of moving wheels correspond to the positions of the bottom frame of the paddle dryer (1).

3. The cleaning device for a paddle dryer according to claim 2, characterized in that, The mobile cleaning platform (2) is also symmetrically equipped with two sets of mounting brackets (9) at both ends, located on one side of the second cleaning roller (8).

4. The cleaning device for a paddle dryer according to claim 3, characterized in that, Dust removal scrapers (10) are detachably installed on both sets of mounting brackets (9).

5. A cleaning device for a paddle dryer according to claim 4, characterized in that, A rubber buffer plate (3) is fixedly installed on one end of the outside of the mobile cleaning platform (2).

6. The cleaning device for a paddle dryer according to claim 5, characterized in that, Handles are fixedly installed on both sides of the mobile cleaning table (2).