A floating seedling floating tray cleaning device for flue-cured tobacco

By designing a cleaning device that combines multi-angle water jets with a lifting mechanism, the problem of high labor intensity and low efficiency in cleaning floating seedling trays for flue-cured tobacco has been solved, achieving efficient and thorough cleaning and protection of the floating tray structure.

CN224525553UActive Publication Date: 2026-07-21GUIZHOU TOBACCO CO LIUPANSHUI CO
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU TOBACCO CO LIUPANSHUI CO
Filing Date
2025-08-20
Publication Date
2026-07-21

Smart Images

  • Figure CN224525553U_ABST
    Figure CN224525553U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of tobacco floating seedling floating disc cleaning devices, comprising: box unit, it includes rack, cleaning tank, cleaning cover and bearing conveying mechanism, the cleaning tank is installed on the rack, the bearing conveying mechanism is installed on the cleaning tank, the cleaning cover cover is equipped on the middle section of the cleaning tank, and with the cleaning tank form flat box body space, and the cleaning cover is equipped with opening corresponding the conveying direction of the bearing conveying mechanism;Cleaning unit, including multiple spray pipes, spring and lifting mechanism, the spray pipe is arranged on the upside and downside of both sides in the flat box body space, and the spray pipe is opened with spray hole, multiple groups of spring are arranged on the inner top surface of the cleaning cover, and the lifting mechanism is installed in the lower part of the cleaning tank.This device effectively flushes away stubbornly adhered matrix, root system and other impurities, solves the problem that traditional cleaning method is difficult to clean the inside of hole, and the cleaning effect is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a floating seedling cleaning device for flue-cured tobacco, belonging to the field of floating seedling cleaning technology. Background Technology

[0002] In the floating seedling cultivation technology for flue-cured tobacco, after use, a large amount of substrate, roots, and other impurities remain on the surface and inside the holes of the floating trays, often requiring cleaning. Currently, cleaning the floating trays mainly relies on manual operation (such as brushing and rinsing) or simple high-pressure water gun washing. Manual cleaning is extremely labor-intensive, inefficient, and consumes a lot of water, and it is difficult to thoroughly clean the impurities inside the holes of the floating trays, easily creating a breeding ground for pests and diseases. While simple high-pressure water gun washing improves efficiency, the water flow direction is unidirectional, resulting in poor cleaning of the inside of the floating tray holes, and the excessive impact force of the water flow can easily damage the structure of the floating trays, shortening their service life. Utility Model Content

[0003] Based on the above, this utility model provides a floating seedling cleaning device for flue-cured tobacco to overcome the shortcomings of the prior art.

[0004] The technical solution of this utility model is: a floating seedling cleaning device for flue-cured tobacco, comprising: The housing unit includes a frame, a cleaning tank, a cleaning hood, and a carrying and conveying mechanism. The cleaning tank is mounted on the frame, the carrying and conveying mechanism is mounted on the cleaning tank, and the cleaning hood covers the middle section of the cleaning tank, forming a flat housing space with the cleaning tank. The cleaning hood has an opening corresponding to the conveying direction of the carrying and conveying mechanism. The cleaning unit includes multiple spray pipes, springs, and a lifting mechanism. The spray pipes are arranged on the upper and lower surfaces of both sides of the flat box space, and spray holes are opened on the spray pipes. Multiple sets of springs are arranged on the inner top surface of the cleaning hood, and the lifting mechanism is installed in the lower part of the cleaning tank.

[0005] In one example, the frame is equipped with wheels at the bottom.

[0006] In one example, the lower middle section of the cleaning tank is provided with a water collection tank, which is funnel-shaped, and a drain pipe is provided on the lower side of the water collection tank.

[0007] In one example, the conveying mechanism includes a drive motor, drive sprockets, a rotating shaft, and a conveyor belt. The drive sprockets are respectively installed on the inner sides of both ends of the cleaning tank. The drive sprockets on both sides of the same end are connected by a rotating shaft. The conveyor belt is installed between the drive sprockets on both sides of the same end. The rotating shaft is connected to the drive motor.

[0008] In one example, the spray pipe includes an upper spray pipe and a lower spray pipe. Multiple upper spray pipes are respectively arranged on both sides of the inner top of the cleaning hood, and multiple lower spray pipes are arranged at intervals in the corresponding cleaning tank below the cleaning hood. One end of multiple lower spray pipes is connected to a water supply pipe, and some of the lower spray pipes are connected to the upper spray pipes through a connecting pipe.

[0009] In one example, the top of the spring is fixed to the inner top surface of the cleaning hood, and the bottom end of the spring extends downward a predetermined distance relative to the spray pipe located at the top of the cleaning hood.

[0010] In one example, the lifting mechanism includes a mounting platform, an electric push rod, and a push plate. The mounting platform is mounted on the lower surface of the cleaning tank, the electric push rod is mounted upside down on the mounting platform, the telescopic rod of the electric push rod extends upward beyond the bottom surface of the cleaning tank, and the push plate is mounted on the free end of the telescopic rod.

[0011] The beneficial effects of this utility model are: 1. The floating roof is fixed by a horizontally arranged flat box space. Using spray pipes arranged in multiple directions (up, down, left, right) within the space, high-pressure water jets can be sprayed from multiple angles and all directions to the top, bottom, and side holes of the floating roof. This effectively washes away stubborn substrate, roots, and other impurities, solving the problem that traditional cleaning methods are difficult to clean inside the holes, resulting in a better cleaning effect.

[0012] 2. Through the coordinated work of the spring and the lifting mechanism, the lifting mechanism lifts the floating plate upwards, so that its top surface contacts and compresses the spring. When the lifting mechanism descends below the conveyor belt, the floating plate falls onto the conveyor belt and generates a certain vibration, which helps to loosen the impurities adhering to the floating plate, making them easier to be washed away by the water flow and enhancing the cleaning effect. Attached Figure Description

[0013] Figure 1 A schematic diagram of a floating roof cleaning device from one perspective; Figure 2 Another perspective schematic diagram of the floating roof cleaning device; Figure 3 This is a schematic diagram of a floating roof cleaning device excluding the cleaning hood; Figure 4 This is a schematic diagram of the spray pipe and lifting mechanism; Explanation of reference numerals in the attached figures: Box unit: 11 Frame, 12 Cleaning tank, 13 Cleaning hood, 14 Loading and conveying mechanism, 141 Drive motor, 142 Drive sprocket, 143 Rotating shaft, 144 Conveyor belt, 15 Walking wheel, 16 Water collection tank, 17 Drain pipe. Cleaning unit: 21 spray pipe, 211 upper spray pipe, 212 lower spray pipe, 213 connecting pipe, 214 spray hole, 22 spring, 23 lifting mechanism, 231 mounting platform, 232 electric push rod, 233 push plate, 24 water supply pipe. Detailed Implementation

[0014] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0015] Please see Figures 1 to 4 This embodiment provides a floating seedling cleaning device for flue-cured tobacco, comprising a housing unit and a cleaning unit.

[0016] The housing unit includes a frame 11, a cleaning tank 12, a cleaning hood 13, and a carrying and conveying mechanism 14. The frame 11 is equipped with wheels 15 for easy movement. The cleaning tank 12 is mounted on the frame 11 and is rectangular in shape, with its width slightly greater than the width of the floating roof. The carrying and conveying mechanism 14 is mounted along the length of the cleaning tank 12 and is used to transport the floating roof. The carrying and conveying mechanism 14 includes a drive motor 141, drive sprockets 142, a rotating shaft 143, and a conveyor belt 144. Four drive sprockets 142 are respectively mounted on the inner sides of both ends of the cleaning tank 12. Two drive sprockets 142 on the same end are connected by a rotating shaft 143. A conveyor belt 144 is installed between the drive sprockets 142 on the same side. One rotating shaft 143 is connected to the drive motor 141. The drive motor 141 drives the rotating shaft 143 and drive sprockets 142 to rotate, thereby driving the conveyor belt 144 to circulate. A cleaning hood 13 is installed over the middle section of the cleaning tank 12, forming a flat box-shaped space with the cleaning tank 12. The cleaning hood 13 has an opening corresponding to the conveying direction of the conveyor belt 144 to facilitate the entry and exit of the floating plate. A water collection tank 16 is installed at the lower part of the middle section of the cleaning tank 12. The water collection tank 16 is funnel-shaped, and a drain pipe 17 is provided on the lower side of the water collection tank 16 to facilitate the discharge of sewage.

[0017] The cleaning unit includes multiple spray pipes 21, springs 22, and a lifting mechanism 23. Each spray pipe 21 includes upper spray pipes 211 and lower spray pipes 212. Two upper spray pipes 211 are respectively arranged on both sides of the inner top surface of the cleaning hood 13. Four lower spray pipes 212 are spaced apart and arranged in the corresponding cleaning tanks 12 below the cleaning hood 13. One end of each lower spray pipe 212 is connected to a water supply pipe 24, which is connected to a bidirectional self-priming pump. Two lower spray pipes... The pipe 212 is connected to the upper spray pipe 211 on the same side by a connecting pipe 213. Spraying holes 214 are provided on both the upper spray pipe 211 and the lower spray pipe 212. The spraying holes 214 on the upper spray pipe 211 face downward, while the spraying holes 214 on the two outer lower spray pipes 212 face inward and are inclined upward. The spraying holes 214 on the two inner lower spray pipes 212 face directly upward. Four sets of springs 22 are arranged on the inner top surface of the cleaning hood 13. The top of the springs 22 is fixed to the inner top surface of the cleaning hood 13, and the bottom of the springs 22 extends downward relative to the spray pipe 21 located at the top of the cleaning hood 13, but does not affect the conveying of the floating plate. The lifting mechanism 23 includes a mounting platform 231, an electric push rod 232, and a push plate 233. The mounting platform 231 is installed on the bottom surface of the cleaning tank 12. The electric push rod 232 is inverted on the mounting platform 231. The telescopic rod of the electric push rod 232 extends upward beyond the bottom surface of the cleaning tank 12. The push plate 233 is installed on the free end of the telescopic rod. The telescopic action of the electric push rod 232 can drive the floating plate to move up and down. When moving upward, it will be buffered and restricted by the springs 22. Through the action of the electric push rod 232 and the springs 22 on the floating plate, the floating plate can vibrate during rinsing, thereby improving the cleaning effect.

[0018] Operating procedure: Place the floating disc at one end of the conveyor belt 144. The conveyor belt 144 carries the floating disc towards the cleaning hood 13. When the floating disc moves to the predetermined position inside the cleaning hood 13, it is washed by the water sprayed from the spray holes 214. At the same time, the electric push rod 232 of the lifting mechanism 23 is activated, and its telescopic rod extends upward to drive the floating disc upward. During the upward lifting process, its top surface will contact and compress multiple sets of springs 22 arranged on the top surface inside the cleaning hood 13. The springs 22 are compressed and generate downward elastic force. The electric push rod 232 can perform reciprocating telescopic movements. When the electric push rod 232 retracts below the conveyor belt 144, the floating disc vibrates under the combined action of its own weight, the impact force of the water flow, and the elastic force of the springs 22. This helps to loosen the impurities adhering to the floating disc, making it easier for them to be washed away by the water flow. After the process is completed, the conveyor belt 144 drives it to continue moving forward to the other end of the cleaning tank 12, where it can be manually removed.

[0019] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A cleaning device for floating seedling trays in flue-cured tobacco cultivation, characterized in that, include: The housing unit includes a frame (11), a cleaning tank (12), a cleaning cover (13), and a carrying and conveying mechanism (14). The cleaning tank (12) is mounted on the frame (11), the carrying and conveying mechanism (14) is mounted on the cleaning tank (12), the cleaning cover (13) covers the middle section of the cleaning tank (12) and forms a flat housing space with the cleaning tank (12), and the cleaning cover (13) has an opening corresponding to the conveying direction of the carrying and conveying mechanism (14). The cleaning unit includes multiple spray pipes (21), springs (22) and lifting mechanism (23). The spray pipes (21) are arranged on the upper and lower surfaces of both sides of the flat box space, and spray holes (214) are opened on the spray pipes (21). Multiple sets of springs (22) are arranged on the inner top surface of the cleaning cover (13), and the lifting mechanism (23) is installed in the lower part of the cleaning tank (12).

2. The floating seedling tray cleaning device for flue-cured tobacco according to claim 1, characterized in that, The bottom of the frame (11) is provided with wheels (15).

3. The floating seedling tray cleaning device for flue-cured tobacco according to claim 1, characterized in that, The lower middle section of the cleaning tank (12) is provided with a water collection tank (16), which is funnel-shaped, and a drain pipe (17) is provided on the lower side of the water collection tank (16).

4. The floating seedling tray cleaning device for flue-cured tobacco according to claim 1, characterized in that, The carrying and conveying mechanism (14) includes a drive motor (141), a drive sprocket (142), a rotating shaft (143), and a conveyor belt (144). The drive sprockets (142) are respectively installed on the inner sides of both ends of the cleaning tank (12). The drive sprockets (142) on both sides of the same end are connected by the rotating shaft (143). The conveyor belt (144) is installed between the drive sprockets (142) on both ends of the same side. The rotating shaft (143) is connected to the drive motor (141).

5. The floating seedling tray cleaning device for flue-cured tobacco according to claim 1, characterized in that, The spray pipe (21) includes an upper spray pipe (211) and a lower spray pipe (212). Multiple upper spray pipes (211) are respectively arranged on both sides of the inner top of the cleaning hood (13). Multiple lower spray pipes (212) are arranged at intervals in the corresponding cleaning tank (12) below the cleaning hood (13). One end of multiple lower spray pipes (212) is connected to a water supply pipe (24). Some of the lower spray pipes (212) are connected to the upper spray pipes (211) through a connecting pipe (213).

6. The floating seedling tray cleaning device for flue-cured tobacco according to claim 1, characterized in that, The top of the spring (22) is fixed to the inner top surface of the cleaning hood (13), and the bottom end of the spring (22) extends downward a predetermined distance relative to the spray pipe (21) located at the top of the cleaning hood (13).

7. The floating seedling tray cleaning device for flue-cured tobacco according to claim 1, characterized in that, The lifting mechanism (23) includes a mounting platform (231), an electric push rod (232), and a push plate (233). The mounting platform (231) is installed on the bottom surface of the cleaning tank (12). The electric push rod (232) is mounted upside down on the mounting platform (231). The telescopic rod of the electric push rod (232) extends upward out of the bottom surface of the cleaning tank (12). The push plate (233) is installed on the free end of the telescopic rod.