Tobacco leaf floating seedling sowing floating tray cleaning device

By designing a floating seedling raising and sowing tray cleaning device, which utilizes a rectangular frame and an automatic scraping function to clean the leaves on the tray, the problems of high labor intensity and high damage rate of manual cleaning are solved, and automated scraping and equipment applicability are achieved.

CN223943342UActive Publication Date: 2026-02-27YUNNAN MINGZE TOBACCO MACHINERY
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Patent Information

Application Number
CN202520135542.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-27
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing tobacco floating seedling raising and sowing equipment requires manual cleaning of the substrate, which is labor-intensive, and uneven cleaning results in a high rate of damage to the floating trays. It also has a low degree of automation.

Method used

Design a floating seedling raising and sowing tray cleaning device for tobacco leaves. It adopts a rectangular frame formed by horizontal and vertical beams, equipped with a rotating shaft and tray cleaning blades. The substrate is automatically scraped and leveled by a speed-regulating motor, and an adjustment mechanism is provided to adapt to different planting tray heights.

Benefits of technology

It improves the automation level of the equipment, ensures consistent cleaning force, reduces the damage rate of the floating disc, and improves work efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of floating seedling raising equipment, in particular to a tobacco floating seedling raising sowing floating tray cleaning device which comprises a cross beam, vertical beams, a rotating shaft, tray surface cleaning blades and a speed regulating motor, the cross beam and the vertical beams are mutually connected to form a rectangular frame body structure, the rotating shaft is arranged between the two vertical beams, and the rotating shaft is provided with a plurality of tray surface cleaning blades; one end of the rotating shaft is connected with the bearing seat on the vertical beam, and the other end of the rotating shaft is connected with the driving box to form a transmission structure; a first chain wheel, a second chain wheel and a transmission chain are arranged in the driving box, the first chain wheel is arranged on an output shaft of the speed regulating motor, and the first chain wheel is connected with the second chain wheel on the rotating shaft through the transmission chain; and the speed regulating motor is arranged on the cross beam. According to the utility model, in the soil covering process, redundant substrates can be automatically swept and stricken, so that the automation degree of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to floating seedling raising equipment technical field especially, it relates to a kind of tobacco leaf floating seedling raising seeding floating disc cleaning device. BACKGROUND

[0002] Tobacco seedling cultivation is an important link of tobacco planting, and the current tobacco seedling cultivation is large-scale cultivation and high-intensity management, and the degree of automation of tobacco floating seedling raising seeding is also higher and higher, and the tobacco floating seedling raising seeding machine required in production has high labor intensity, and the floating disc completed by seeding is manually cleaned substrate, and the cleaning strength cannot be kept consistent, so that the damage rate of floating disc is high, which brings a lot of inconvenience to existing production, and therefore, the floating disc substrate cleaning equipment with complete functions and convenient operation is beneficial to improving the efficiency of tobacco seedling raising. SUMMARY

[0003] In view of the technical problems in the background art, the utility model provides a kind of tobacco leaf floating seedling raising seeding floating disc cleaning device, can be automatically cleaned and scraped flat processing to the excess substrate in the process of covering soil, to improve the degree of automation of equipment.

[0004] The technical implementation scheme of the utility model is as follows:

[0005] A kind of tobacco leaf floating seedling raising seeding floating disc cleaning device, including crossbeam, vertical beam, shaft, disc surface cleaning blade and speed regulation motor, crossbeam and vertical beam are interconnected to form rectangular frame body structure, and the shaft is arranged between the two vertical beams, the shaft is provided with a plurality of disc surface cleaning blades;One end of the shaft is connected with the bearing seat on the vertical beam, and the other end of the shaft is connected with the drive box, forming a transmission structure;First sprocket, second sprocket and transmission chain are arranged in the drive box, the first sprocket is arranged on the output shaft of speed regulation motor, and the first sprocket is connected with the second sprocket on the shaft by transmission chain;The speed regulation motor is arranged on the crossbeam.

[0006] Optionally, the cleaning blade is of flexible material.

[0007] Optionally, one end of the vertical beam is provided with a control box.

[0008] Optionally, the crossbeam and the vertical beam are connected by crossbeam-vertical beam connecting piece, and one side of the vertical beam is connected with the adjusting mechanism through the fixed angle steel.

[0009] Optionally, the adjusting mechanism includes connecting arm, adjuster, first connecting rod, second connecting rod and fixing screw, the connecting arm is arranged at one end of the crossbeam, the adjuster of the connecting arm is provided with the first connecting rod, and the first connecting rod is connected with the second connecting rod.

[0010] Optionally, the first limiting hole is arranged on the adjuster, and the first limiting hole is connected with the second limiting hole on the first connecting rod through a limiting pin shaft.

[0011] Optionally, a plurality of fixing holes are arranged on the second connecting rod, and the fixing holes are connected with the seeding machine through fixing screws.

[0012] The utility model has the advantages of the following:

[0013] 1. The utility model discloses a fixing support structure formed by the horizontal beam and the vertical beam, and a rotating shaft and a disc surface cleaning blade are arranged in the support, and the disc surface cleaning blade is rotated under the driving of the driving box to scrape the excess substrate on the planting disc, which has the advantages of simple structure and consistent scraping force, avoids damage to the planting disc, and multiple disc surface cleaning blades can work simultaneously to improve the scraping efficiency.

[0014] 2. The utility model discloses an adjusting mechanism, which can adjust the distance between the disc surface cleaning blade and the planting disc, so that the disc surface cleaning blade can be used for different sizes and heights of planting discs, and the applicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model.

[0016] Fig. 2 It is a right view of the utility model.

[0017] Fig. 3 It is a structural schematic view of the adjusting mechanism of the utility model.

[0018] The meanings of the reference signs in the drawings are as follows: 1 - speed regulating motor, 2 - first chain wheel, 3 - driving box, 4 - disc surface cleaning blade, 5 - rotating shaft, 6 - bearing seat, 7 - horizontal beam, 8 - vertical beam, 9 - control box, 10 - horizontal beam vertical beam connecting piece, 11 - fixed angle steel, 12 - connecting force arm, 13 - first limiting hole, 14 - adjuster, 15 - second limiting hole, 16 - first connecting rod, 17 - second connecting rod, 18 - fixing screw. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below with reference to the drawings. It is hereby declared that the up, down, left, right, front, back, inner and outer directions in the text and about to appear in the text are based on the drawings of the utility model, and are not specific limitations on the utility model.

[0020] For example, Figs. 1-3As shown, a tobacco seedling floating seeding disc cleaning device, comprising a crossbeam 7, a vertical beam 8, a rotating shaft 5, a disc surface cleaning blade 4 and a speed regulating motor 1, the crossbeam 7 and the vertical beam 8 are connected to form a rectangular frame structure, and the rotating shaft 5 is arranged between the two vertical beams 8, and the rotating shaft 5 is provided with a plurality of disc surface cleaning blades 4; one end of the rotating shaft 5 is connected with the bearing seat 6 on the vertical beam 8, and the other end of the rotating shaft 5 is connected with the driving box 3, forming a transmission structure; the first sprocket 2, the second sprocket and the transmission chain are arranged in the driving box 3, the first sprocket 2 is arranged on the output shaft of the speed regulating motor 1, and the first sprocket 2 is connected with the second sprocket on the rotating shaft 5 through the transmission chain; the speed regulating motor 1 is arranged on the crossbeam 7; the disc surface cleaning blade 4 is made of flexible material; one end of the vertical beam 8 is provided with a control box 9.

[0021] It should be noted that during the tobacco seedling floating seeding process, the seeds are punched into the disc cavity by the seeding machine, and a layer of substrate is laid on the upper part. Since the substrate falls on the planting disc by its own gravity, excess substrate needs to be removed. The traditional way is to use manual scraping and leveling, which not only requires a lot of labor, but also the force cannot be uniform when manually scraping and leveling, which can easily damage the planting disc. Therefore, we design an automatic scraping and leveling device to automatically scrape and level the substrate.

[0022] It should be further noted that the crossbeam 7 and the vertical beam 8 are connected by a crossbeam-vertical beam connecting piece 10 to form a rectangular frame structure, and the rotating shaft 5 is arranged inside the frame, and a plurality of disc surface cleaning blades 4 are arranged thereon. Under the driving of the driving box 3, the rotating shaft 5 rotates to scrape and level the excess substrate on the planting disc through the disc surface cleaning blade 4. The disc surface cleaning blade 4 is made of flexible material and will not damage the planting disc, but will not affect the scraping of the substrate. The advantage of this design is that the whole structure is relatively simple and convenient to install. The rotating scraping method can realize multiple scraping and improve work efficiency.

[0023] As shown in Figs. 1-3 The crossbeam 7 and the vertical beam 8 are connected by a crossbeam-vertical beam connecting piece 10, and one side of the vertical beam 8 is connected with the adjusting mechanism through a fixed angle steel 11; the adjusting mechanism comprises a connecting force arm 12, an adjuster 14, a first connecting rod 16, a second connecting rod 17 and a fixing screw 18. The connecting force arm 12 is arranged at one end of the crossbeam 7, the adjuster 14 of the connecting force arm 12 is provided with the first connecting rod 16, and the first connecting rod 16 is connected with the second connecting rod 17.

[0024] It should be noted that during the sowing process of the seeding machine, a plurality of different planting discs need to be used, the heights of which are not consistent, therefore, the disc surface cleaning blade 4 needs to be adjusted according to the height of the planting disc, thereby improving the applicability, therefore, an adjusting mechanism is designed, wherein the first connecting rod 16 and the second connecting rod 17 are connected with each other, the first connecting rod 16 can be adjusted in height in the adjuster 14 of the connecting force arm 12 and is fixed through a limiting pin shaft, thereby adjusting the spacing between the disc surface cleaning blade 4 and the planting disc.

[0025] As shown in Figs. 1-3 The adjuster 14 is provided with a first limiting hole 13, and the first limiting hole 13 is connected with a second limiting hole 15 on the first connecting rod 16 through a limiting pin shaft; the second connecting rod 17 is provided with a plurality of fixing holes, and the fixing holes are connected with the seeding machine through fixing screws.

[0026] It should be noted that the second connecting rod 17 is provided with a plurality of fixing holes and is connected with the seeding machine through screws, and direct scraping work can be performed, wherein the planting disc is placed on the conveying belt, and under the transmission of the conveying belt, the disc surface cleaning blade 4 is rotated to realize scraping treatment.

[0027] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A tobacco leaf floating seedling planting seed floating disc cleaning device, comprising a cross beam (7), a vertical beam (8), a rotating shaft (5), a disc surface cleaning blade (4) and a speed regulating motor (1), characterized in that, The horizontal beam (7) and the vertical beam (8) are connected to form a rectangular frame structure, and a rotating shaft (5) is arranged between the two vertical beams (8), and the rotating shaft (5) is provided with a plurality of disc surface cleaning blades (4); One end of the rotating shaft (5) is connected with the bearing seat (6) on the vertical beam (8), and the other end of the rotating shaft (5) is connected with the driving box (3), forming a transmission structure; The driving box (3) is provided with a first chain wheel (2), a second chain wheel and a transmission chain inside, the first chain wheel (2) is arranged on the output shaft of the speed regulating motor (1), and the first chain wheel (2) is connected with the second chain wheel on the rotating shaft (5) through the transmission chain; the speed regulating motor (1) is arranged on the horizontal beam (7).

2. The seedling floating culture and sowing seed tray cleaning device according to claim 1, characterized in that, The disc surface cleaning blade (4) is made of flexible material.

3. The seedling floating culture and sowing seed tray cleaning device according to claim 1, characterized in that, One end of the vertical beam (8) is provided with a control box (9).

4. The seedling floating culture and sowing seed tray cleaning device according to claim 1, characterized in that, The horizontal beam (7) and the vertical beam (8) are connected through the horizontal beam-vertical beam connecting piece (10), and one side of the vertical beam (8) is connected with the adjusting mechanism through the fixed angle steel (11).

5. The seedling floating culture and sowing seed tray cleaning device according to claim 4, characterized in that, The adjusting mechanism comprises a connecting force arm (12), an adjuster (14), a first connecting rod (16), a second connecting rod (17) and a fixing screw (18), the connecting force arm (12) is arranged at one end of the horizontal beam (7), the adjuster (14) of the connecting force arm (12) is provided with the first connecting rod (16), and the first connecting rod (16) is connected with the second connecting rod (17).

6. The seedling floating culture and sowing seed tray cleaning device according to claim 5, characterized in that, The adjuster (14) is provided with a first limiting hole (13), and the first limiting hole (13) is connected with a second limiting hole (15) on the first connecting rod (16) through a limiting pin shaft.

7. The seedling floating culture and sowing seed tray cleaning device according to claim 6, characterized in that, The second connecting rod (17) is provided with a plurality of fixing holes, and the fixing holes are connected with the seeding machine through the fixing screws.