Quantitative fertilizing device for planting radix bletillae

By combining the design of the spreading component and the mixing rack, the problem of uneven fertilization in Bletilla striata cultivation was solved, achieving uniform fertilization and preventing caking, thus improving fertilization efficiency and the uniformity of the Bletilla striata growth environment.

CN224473720UActive Publication Date: 2026-07-10

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-05
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing quantitative fertilization devices for Bletilla striata cultivation result in uneven fertilization when the fertilizer is delivered by air, and the uniform size of the fertilizer leads to localized spillage, affecting fertilization efficiency.

Method used

Design a quantitative fertilization device including a spraying component. The device uses a drive motor to rotate the spraying cylinder through a rotating shaft. Under the action of centrifugation and inertia, the fertilizer is quantitatively sprayed to different distances. Combined with the guidance of the distance limiting baffle, uniform spraying is achieved. A stirring rack is set in the storage tank to prevent fertilizer from clumping.

Benefits of technology

This method achieves uniform application of fertilizer, improves fertilization efficiency, prevents localized fertilizer accumulation and root burn, and enhances the uniformity of the growth environment for Bletilla striata.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224473720U_ABST
    Figure CN224473720U_ABST
Patent Text Reader

Abstract

The utility model discloses a quantitative fertilizing device for bletilla striata planting relates to bletilla striata planting technical field, including shallow, support casing, storage tank and throwing assembly, the upper end of storage tank is installed with drive motor, and the output of drive motor is connected with throwing assembly through pivot, and throwing assembly includes throwing cylinder, baffle tray, baffle and blanking tube, and multiple baffle trays are fixed on the inboard of throwing cylinder from top to bottom equidistantly, and the inboard of throwing cylinder is divided into multiple chambers, and the side end of throwing cylinder is provided with first throwing mouth, and the side end of support casing is provided with second throwing mouth, and multiple distance limit baffle are provided at second throwing mouth, and the end of multiple distance limit baffle away from support casing all are inclined downward, and the inclination angles are all different. The utility model discloses the setting of throwing assembly makes the fertilizer respectively throw to the planting area of different distance under the guidance of different inclination angle distance limit baffle, and the throwing is more uniform.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of Bletilla striata cultivation technology, and in particular to a quantitative fertilization device for Bletilla striata cultivation. Background Technology

[0002] Bletilla striata requires a fertile environment to grow. It is mainly fertilized with well-rotted farmyard manure, applied 2-3 times. However, since fertilization is often done manually, it's difficult to precisely control the amount of fertilizer, which can easily lead to excessive fertilizer accumulation in certain areas, causing root burn and hindering growth.

[0003] To address the aforementioned issues, a search revealed, for example, a quantitative fertilization device for Bletilla striata cultivation provided by patent publication number CN215683319U. This device includes a fixed frame, a hopper welded to the top of the frame, a quantitative bin below the hopper, a fertilization bin below the quantitative bin, a transmission component on the left side of the fertilization bin, and an adjustment component on the right side of the fertilization bin. This invention, by incorporating a quantitative bin, a fertilization bin, and a transmission component, allows a motor to rotate the quantitative bin via belt drive, quantitatively delivering fertilizer into the fertilization bin. As the fertilizer falls into the fertilization bin, a fan rotates, moving the fertilizer and distributing it, preventing accumulation on the outside of the fertilization bin and facilitating fertilizer absorption by Bletilla striata. The angle of a baffle can be adjusted via a connecting rope to block the fertilizer blown out of the fertilization bin, thereby adjusting the fertilizer blowing distance and allowing for fertilization based on the width of the planting field, thus improving fertilization efficiency.

[0004] Based on the above search and the findings of existing technologies, it has been discovered that existing quantitative fertilization devices similar to those disclosed above, when using pneumatic fertilizer delivery, tend to cause localized scattering due to the relatively uniform size of the fertilizer particles, resulting in uneven fertilization. Therefore, a quantitative fertilization device for Bletilla striata cultivation is proposed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this application is to provide a quantitative fertilization device for Bletilla striata cultivation to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this application provides the following technical solution: a quantitative fertilization device for planting Bletilla striata, including a trolley, a storage box fixed to the upper end of the trolley via a supporting shell, a feeding port provided on the storage box, and a spreading component rotatably installed on the inner side of the supporting shell;

[0007] A drive motor is installed at the top of the storage box, and the output end of the drive motor is connected to the scattering component through a rotating shaft;

[0008] The spraying assembly includes a spraying cylinder, a baffle plate, a partition plate, and a discharge pipe;

[0009] The spraying cylinder is rotatably installed inside the support housing, and the center of the spraying cylinder is fixed to the rotating shaft. Multiple partitions are provided, and the multiple partitions are fixed at equal intervals from top to bottom inside the spraying cylinder, dividing the inside of the spraying cylinder into multiple chambers. Multiple baffles are provided, and the multiple baffles are fixed at equal intervals between the multiple partitions.

[0010] The lower end of the storage box is provided with a discharge port, and the upper end of the spraying cylinder is provided with multiple discharge holes located on the same circumferential trajectory as the discharge port. The upper ends of multiple discharge pipes are fixed to the spraying cylinder and are respectively connected to multiple discharge holes. Multiple discharge pipes are respectively connected to multiple chambers one by one. Multiple discharge pipes are located between two adjacent partitions.

[0011] The side end of the spraying cylinder corresponding to the area formed by the feed pipe and the two adjacent partitions is provided with a first spraying port, and the horizontal side end of the support shell perpendicular to the moving direction of the trolley is provided with a second spraying port corresponding to the first spraying port.

[0012] Multiple distance-limiting baffles are installed at the second spray port. Each distance-limiting baffle corresponds to a multiple partition plate and is fixed to the side of the support shell. The ends of the multiple distance-limiting baffles away from the support shell are all inclined downwards, and the inclination angles are different.

[0013] As a further supplement to this solution, multiple discharge pipes are provided in two sets, and the multiple discharge pipes in the two sets are equidistantly distributed around the circumference of the partition plate. The limiting baffle, discharge port, discharge hole, first spray port and second spray port are each provided in two sets, and the two sets of second spray ports are equidistantly distributed around the circumference of the supporting shell.

[0014] As a further supplement to this solution, a protective sleeve is fixed to the side end of the support shell, and the protective sleeve is installed on the outside of multiple distance-limiting baffles.

[0015] As a further supplement to this solution, a mixing rack is provided inside the storage tank, and the mixing rack is fixed to the rotating shaft.

[0016] As a further supplement to this solution, an observation window is provided on the side of the storage bin.

[0017] As a further supplement to this solution, a scraper is fixed on the rotating shaft and slides against the vertical inner wall of the storage box.

[0018] In summary, the technical effects and advantages of this utility model are as follows:

[0019] 1. In this utility model, by setting up the spraying component, when the drive motor drives the spraying cylinder to rotate at a constant speed through the rotating shaft, the fertilizer in the storage box falls quantitatively from the discharge port, discharge hole and discharge pipe into the chambers divided by multiple partitions. Under the action of centrifugal force and inertia, the fertilizer in the spraying cylinder is sprayed outward through the first spraying port and the second spraying port in sequence. The fertilizer sprayed outward from each chamber is guided by the distance limiting baffles with different inclination angles and is sprayed to the planting area at different distances, so that the spraying is more uniform.

[0020] 2. In this utility model, a stirring rack is provided inside the storage box. The stirring rack is fixed to the rotating shaft. The stirring rack rotates with the rotating shaft, which can disturb the fertilizer inside the storage box, making the fertilizer less likely to clump. Attached Figure Description

[0021] 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.

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure in Embodiment 1;

[0023] Figure 2 This is a schematic diagram of the structure of the storage box in Embodiment 1;

[0024] Figure 3 This is a schematic diagram of the internal structure of the supporting shell in Embodiment 1.

[0025] Figure 4 This is a schematic diagram of the disassembled structure of the support shell and the partition in Embodiment 1.

[0026] Figure 5 This is a schematic diagram of the structure of the partition plate in Embodiment 1;

[0027] Figure 6 This is a schematic diagram of the front cross-sectional structure in Embodiment 2.

[0028] In the diagram: 1. Trolley; 2. Support housing; 201. Second spraying port; 3. Storage bin; 301. Discharge port; 4. Feeding port; 5. Drive motor; 6. Rotating shaft; 7. Spraying cylinder; 701. Discharge hole; 702. First spraying port; 8. Baffle plate; 9. Partition plate; 10. Discharge pipe; 11. Distance limiting baffle; 12. Protective sleeve; 13. Mixing rack; 14. Scraper. Detailed Implementation

[0029] 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.

[0030] Example 1: Reference Figure 1-5 The device shown is a quantitative fertilization device for Bletilla striata cultivation, including a trolley 1. A storage box 3 is fixed to the upper end of the trolley 1 through a support shell 2. The storage box 3 is provided with a feeding port 4. A spraying component is rotatably installed on the inner side of the support shell 2. A drive motor 5 is installed at the upper end of the storage box 3. The output end of the drive motor 5 is connected to the spraying component through a rotating shaft 6. The drive motor 5 can be a conventional electric motor, such as a motor with the model number TZ155X020, and is electrically connected to a conventional controller to facilitate the operator to control the start, stop and speed of the drive motor 5.

[0031] Regarding the spraying assembly, specifically, the spraying assembly includes a spraying cylinder 7, partitions 8, baffles 9, and discharge pipes 10. The spraying cylinder 7 is rotatably mounted inside the supporting housing 2, and its center is fixed to the rotating shaft 6. Multiple partitions 8 are provided, and these partitions 8 are fixed at equal intervals from top to bottom inside the spraying cylinder 7, dividing the inside of the spraying cylinder 7 into multiple chambers. Multiple baffles 9 are provided, and these baffles 9 are fixed at equal intervals between the multiple partitions 8. The lower end of the storage tank 3 is provided with a discharge port 301, and the upper end of the spraying cylinder 7 is provided with multiple discharge holes 701 located on the same circumferential trajectory as the discharge ports 301. The upper ends of the multiple discharge pipes 10 are all fixed to the spraying cylinder 7 and respectively connected to multiple The discharge hole 701 is connected to the corresponding discharge pipe 10, which is connected to the multiple chambers one by one. The multiple discharge pipes 10 are located between two adjacent partitions 9. The side end of the spraying cylinder 7 corresponding to the area formed by the discharge pipe 10 and the two adjacent partitions 9 is provided with a first spraying port 702. The horizontal side end of the support housing 2 perpendicular to the moving direction of the trolley 1 is provided with a second spraying port 201 corresponding to the first spraying port 702. Multiple distance limiting baffles 11 are provided at the second spraying port 201. The multiple distance limiting baffles 11 are provided one by one with the multiple partitions 8 and are fixed to the side end of the support housing 2. The ends of the multiple distance limiting baffles 11 away from the support housing 2 are all inclined downwards, and the inclination angles are different.

[0032] Based on the above structural arrangement, when the drive motor 5 drives the spreading cylinder 7 to rotate at a constant speed through the rotating shaft 6, the fertilizer in the storage box 3 falls quantitatively from the discharge port 301, the discharge hole 701 and the discharge pipe 10 into the chambers divided by multiple partitions 8. Subsequently, the fertilizer in each chamber rotates with the spreading cylinder 7. When the first spreading port 702 on the side of the spreading cylinder 7 rotates to connect with the second spreading port 201 on the side of the support shell 2, the fertilizer in the spreading cylinder 7 is thrown outward through the first spreading port 702 and the second spreading port 201 in sequence under the action of centrifugal force and inertia. The fertilizer thrown outward from each chamber is guided by the distance-limiting baffles 11 with different inclination angles and is thrown to the planting area at different distances, making the spreading more uniform.

[0033] The multiple discharge pipes 10 are arranged in two sets, and the two sets of multiple discharge pipes 10 are equidistantly distributed around the circumference of the partition plate 8. The limiting baffle 11, the discharge port 301, the discharge hole 701, the first spray port 702 and the second spray port 201 are all arranged in two sets. The two sets of second spray ports 201 are equidistantly distributed around the circumference of the supporting shell 2, which can realize the spraying of fertilizer towards the Bletilla striata planting area on both sides.

[0034] The side end of the supporting shell 2 is fixed with a protective sleeve 12. The protective sleeve 12 covers the outside of the multiple distance limiting baffles 11 and can protect the distance limiting baffles 11 so that the distance limiting baffles 11 are not easily deformed by external collisions.

[0035] The working principle of this utility model is as follows: Fertilizer is added into the storage tank 3 through the feeding port 4. The drive motor 5 is started, and the trolley 1 is pushed forward at a constant speed in the passage between the two rows of Bletilla striata planting areas. Alternatively, a conventional electric trolley can be used instead of the trolley 1 to make the fertilization device move forward at a constant speed. When the drive motor 5 drives the spraying cylinder 7 to rotate at a constant speed through the rotating shaft 6, the fertilizer in the storage tank 3 falls quantitatively from the discharge port 301, the discharge hole 701 and the discharge pipe 10 into the chambers divided by multiple partitions 8. Subsequently, as the spraying cylinder 7 rotates, the fertilizer in each chamber rotates. When the first spraying port 702 on the side of the spraying cylinder 7 rotates to connect with the second spraying port 201 on the side of the supporting shell 2, the fertilizer in the spraying cylinder 7 is sequentially sprayed outward through the first spraying port 702 and the second spraying port 201 under the action of centrifugation and inertia. The fertilizer sprayed outward from each chamber is guided by the distance-limiting baffles 11 with different inclination angles and is sprayed to the Bletilla striata planting areas on both sides at different distances.

[0036] Example 2: Reference Figure 6 As shown, a stirring rack 13 is provided inside the storage bin 3. The stirring rack 13 is fixed to the rotating shaft 6. The stirring rack 13 rotates with the rotating shaft 6, which can disturb the fertilizer inside the storage bin 3, making the fertilizer less likely to clump. An observation window is provided on the side of the storage bin 3, which makes it convenient for staff to observe the remaining amount of fertilizer inside the storage bin 3 from the outside.

[0037] Among them, the rotating shaft 6 is fixed with a scraper 14 that slides and fits against the vertical inner wall of the storage box 3, which can effectively prevent fertilizer from sticking to the wall.

[0038] 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 quantitative fertilization device for Bletilla striata cultivation, comprising a trolley (1), characterized in that, The upper end of the trolley (1) is fixed with a storage box (3) through a support shell (2). The storage box (3) is provided with a feeding port (4). A spraying component is rotatably installed on the inner side of the support shell (2). The upper end of the storage box (3) is equipped with a drive motor (5), and the output end of the drive motor (5) is connected to the scattering component through a rotating shaft (6); The spraying assembly includes a spraying cylinder (7), a baffle plate (8), a baffle plate (9), and a discharge pipe (10); The spraying cylinder (7) is rotatably installed on the inner side of the supporting shell (2), and the center of the spraying cylinder (7) is fixed to the rotating shaft (6). Multiple partitions (8) are provided, and multiple partitions (8) are fixed at equal intervals from top to bottom on the inner side of the spraying cylinder (7), dividing the inner side of the spraying cylinder (7) into multiple chambers. Multiple partitions (9) are provided, and multiple partitions (9) are fixed at equal intervals between multiple partitions (8). The lower end of the storage box (3) is provided with a discharge port (301), and the upper end of the spraying cylinder (7) is provided with a plurality of discharge holes (701) located on the same circumferential trajectory as the discharge port (301). The upper ends of the plurality of discharge pipes (10) are fixed to the spraying cylinder (7) and are respectively connected to the plurality of discharge holes (701). The plurality of discharge pipes (10) are respectively connected to the plurality of chambers one by one. The plurality of discharge pipes (10) are located between two adjacent partitions (9). The side end of the spraying cylinder (7) corresponding to the area formed by the feed pipe (10) and the two adjacent partitions (9) is provided with a first spraying port (702), and the horizontal side end of the support shell (2) perpendicular to the moving direction of the trolley (1) is provided with a second spraying port (201) corresponding to the first spraying port (702). Multiple distance-limiting baffles (11) are provided at the second spray port (201). The multiple distance-limiting baffles (11) are provided one-to-one with the multiple partitions (8) and are fixed to the side end of the support shell (2). The ends of the multiple distance-limiting baffles (11) away from the support shell (2) are all inclined downwards, and the inclination angles are different.

2. The quantitative fertilization device for Bletilla striata cultivation according to claim 1, characterized in that: Two sets of multiple discharge pipes (10) are provided, and the two sets of multiple discharge pipes (10) are equidistantly distributed around the circumference of the partition plate (8). The limiting baffle (11), discharge port (301), discharge hole (701), first spray port (702) and second spray port (201) are all provided in two sets. The two sets of second spray ports (201) are equidistantly distributed around the circumference of the supporting shell (2).

3. The quantitative fertilization device for Bletilla striata cultivation according to claim 1, characterized in that: The side end of the support housing (2) is fixed with a protective sleeve (12), which covers the outside of the multiple distance-limiting baffles (11).

4. The quantitative fertilization device for Bletilla striata cultivation according to claim 1, characterized in that: The storage box (3) is provided with a stirring rack (13) inside, and the stirring rack (13) is fixed to the rotating shaft (6).

5. A quantitative fertilization device for Bletilla striata cultivation according to claim 4, characterized in that: The storage bin (3) is provided with an observation window on its side.

6. A quantitative fertilization device for Bletilla striata cultivation according to claim 5, characterized in that: A scraper (14) is fixed on the rotating shaft (6) and slides against the vertical inner wall of the storage box (3).