Efficient potato planting and fertilizing device for intelligent agriculture

By using components such as a dual-axis motor, sprocket and rotating rod in the potato planting and fertilization device, combined with the stirring and filtration functions, the problem of fertilizer blockage in the existing device is solved, and the fertilization efficiency and uniformity are improved.

CN222465356UActive Publication Date: 2025-02-14许青 +1
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Patent Information

Application Number
CN202421290075.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing potato planting and fertilizing devices lack effective filtration devices, resulting in incompletely dissolved fertilizers that may clog the water outlet, increasing the workload of staff and reducing work efficiency.

Method used

A highly efficient planting and fertilization device for smart agriculture is designed, using components such as dual-axis motors, sprockets and rotating rods. The fertilizer water is stirred through the mixing rod, and the anti-blocking component drives the impurities on the filter plate to ensure that there is no occurrence during the fertilization process. Blockage.

Benefits of technology

It effectively avoids the problem of incompletely dissolved fertilizer blocking the water outlet during the fertilization process, improves work efficiency, and achieves a more uniform fertilization effect through stirring and filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient potato planting and fertilizing device for intelligent agriculture, and relates to the technical field of agricultural equipment, the efficient potato planting and fertilizing device comprises a cart main body, and the upper end of the cart main body is fixedly connected with a fertilizing tank. According to the utility model, the rotating rod can be driven to rotate through the mutual cooperation among the arranged double-shaft motor, the chain wheel I and the chain wheel II, and the stirring process between solid fertilizer and water in the fertilizing tank can be realized through the rotation of the rotating rod under the action of the arranged stirring rods, so that the solid fertilizer can be quickly dissolved in water; meanwhile, the phenomenon that fertilizer water in the fertilizing tank is precipitated in the fertilizing process is avoided, and a rotating shaft II can be driven to rotate under the action of a bevel gear I and a bevel gear II in the rotating process of a rotating rod; and the scraping plate can be driven to do reciprocating motion in the up-down direction through rotation of the second rotating shaft under the action of a third hinge plate, a fixing rod, a fixing block, a T-shaped sliding sleeve and a sliding plate which are arranged.
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Description

Technical Field

[0001] The utility model relates to a potato planting and fertilizing device, in particular to a potato efficient planting and fertilizing device for smart agriculture. Background Art

[0002] As people's living standards continue to improve, the demand for potatoes is gradually increasing. The world's potato production has reached hundreds of millions of tons. Among them, China is the world's largest potato producer. At present, when fertilizing potatoes during planting, in order to ensure the uniformity of fertilization, it is usually necessary to first dissolve solid fertilizers in water, and then spray the fertilizer water onto the potato plants, thereby realizing the fertilization process during potato planting.

[0003] At present, there are still some defects and deficiencies in the use of potato planting and fertilization devices. The specific areas that need to be improved are as follows:

[0004] Most of the existing potato planting and fertilizing devices do not have effective filtering devices when in use, which may cause the water outlet to be blocked by incompletely dissolved fertilizer during the use of the device, requiring personnel to deal with it, which not only increases the workload of the staff, but also reduces work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide an efficient potato planting and fertilizing device for smart agriculture, so as to solve the problem that most of the existing potato planting and fertilizing devices proposed in the above background technology do not have an effective filtering device when in use, resulting in the possibility that the water outlet is blocked by incompletely dissolved fertilizer during the use of the device, which requires personnel to deal with it, which not only increases the workload of the staff, but also reduces the work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a potato efficient planting and fertilizing device for smart agriculture, comprising a cart body, the upper end of the cart body is fixedly connected to a fertilizer tank, the right side of the fertilizer tank is fixedly connected to an L-shaped fixing plate, the L-shaped fixing plate is fixedly connected to a dual-axis motor through a mounting hole provided therein, the dual-axis motor is fixedly connected to a sprocket wheel 1 through an output shaft provided at its upper end, the sprocket wheel 1 is transmission-connected to a sprocket wheel 2 through a provided chain, the sprocket wheel 2 is fixedly connected to the upper end of a rotating rod, the upper side of the rotating rod is movably connected to a fertilizer tank having a circular hole provided therein at the upper end, the lower side of the rotating rod is fixedly connected to a bevel gear 1, the bevel gear 1 Gear 1 is meshed with the left end of the anti-clogging component for transmission, the front and rear ends of the anti-clogging component are respectively fixedly connected to the front and rear side surfaces inside the fertilizer tank, the upper and lower ends of the anti-clogging component are respectively fixedly connected to the upper and lower side surfaces inside the fertilizer tank, the right end of the anti-clogging component is overlapped with a filter plate, and the filter plate is fixedly connected to the inside of the fertilizer tank, the dual-axis motor is fixedly connected to hinge plate 1 through another output shaft arranged at its lower end, the right end of hinge plate 1 is movably connected to the rear end of hinge plate 2, the front end of hinge plate 2 is movably connected to the left end of the fertilizer component, the lower end of the fertilizer component is fixedly connected to the upper end of the cart body, and the lower side of the fertilizer component is fixedly connected to the upper end of the connecting hose.

[0007] As a preferred technical solution of the utility model, the left end of the connecting hose is fixedly connected to the right end of the pump body, the lower end of the pump body is fixedly connected to the upper end of the cart body, and a connecting pipe is provided at the left end of the pump body, and the rear end of the connecting pipe is fixedly connected to the front side of the fertilizer tank.

[0008] As a preferred technical solution of the utility model, the lower end of the rotating rod is movably connected to the inner bottom surface of the fertilizing tank, and a plurality of stirring rods are fixedly connected to the portion of the rotating rod located inside the fertilizing tank.

[0009] As a preferred technical solution of the utility model, the fertilization assembly includes an L-shaped plate, the lower end of the L-shaped plate is fixedly connected to the upper end of the cart body, the L-shaped plate is movably connected to the upper side of the rotating shaft one through a connecting hole opened inside the upper end thereof, the upper end of the rotating shaft one is fixedly connected to a push plate, and the left end of the push plate is movably connected to the front end of the hinged plate two.

[0010] As a preferred technical solution of the utility model, two mounting plates are fixedly connected to the rotating shaft one, the right ends of the two mounting plates are respectively fixedly connected to the upper and lower sides of the spray pipe, the lower end of the spray pipe is fixedly connected to the upper end of the connecting hose, and the lower end of the rotating shaft one is movably connected to the upper end of the cart body.

[0011] As a preferred technical solution of the utility model, the anti-blocking component includes bevel gear 2, which is meshed with bevel gear 1 for transmission, and is fixedly connected to rotating shaft 2. The right end of rotating shaft 2 is fixedly connected to hinge plate 3, and hinge plate 3 is movably connected to a T-shaped sleeve through a circular hole opened inside its upper end. The T-shaped sleeve is movably connected to a fixed rod, and the front and rear ends of the fixed rod are fixedly connected to fixed blocks, and the right ends of the two fixed blocks are fixedly connected to the left end of the sliding plate.

[0012] As a preferred technical solution of the utility model, the right end of the sliding plate is fixedly connected to a scraper, the right end of the scraper overlaps the left end of the filter plate, the sliding plate is movably connected to two limiting rods through two circular holes opened inside it, the upper and lower ends of the two limiting rods are respectively fixedly connected to the upper and lower side surfaces inside the fertilizer tank, the second rotating shaft is movably connected to a support plate, and the front and rear ends of the support plate are respectively fixedly connected to the front and rear side surfaces inside the fertilizer tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can drive the rotating rod to rotate by the cooperation between the double-axis motor, the sprocket wheel one and the sprocket wheel two, and the rotation of the rotating rod can realize the stirring process between the solid fertilizer and the water in the fertilizing tank under the action of the several stirring rods, so that the solid fertilizer can be quickly dissolved in the water, and at the same time, the precipitation of the fertilizer water in the fertilizing tank during the fertilization process can be avoided. In the process of the rotation of the rotating rod, the rotating shaft two can be driven to rotate under the action of the bevel gear one and the bevel gear two, and the rotation of the rotating shaft two can realize the stirring process between the hinge plate three, the fixing rod, the fixing block, The scraper can be driven to perform reciprocating motion in the up and down directions under the action of the T-shaped sliding sleeve and the sliding plate, so as to clean the impurities on the surface of the filter plate and avoid the blockage of the device during use. In the process of stirring the fertilizer inside the fertilization tank, the rotating shaft 1 can be driven to swing under the action of the set double-axis motor, hinged plate 1, hinged plate 2 and push plate. Through the swing of the rotating shaft 1, the spray pipe can be driven to swing around the rotating shaft 1 under the action of the set mounting plate, so as to effectively increase the fertilization area of ​​the device during the fertilization process and improve the fertilization efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0017] Figure 3 It is a right-side stereoscopic structural schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the main three-dimensional structure of the fertilization component of the utility model;

[0019] Figure 5 It is a schematic diagram of the main three-dimensional structure of the anti-blocking component of the utility model.

[0020] In the figure: 1 cart body, 2 fertilizer tank, 3 stirring rod, 4 rotating rod, 5 bevel gear one, 6 anti-blocking component, 61 limiting rod, 62 supporting plate, 63 bevel gear two, 64 rotating shaft two, 65 hinged plate three, 66 fixing block, 67 scraper, 68 T-shaped sliding sleeve, 69 fixing rod, 610 sliding plate, 7 filter plate, 8 fertilizer component, 81 L-shaped plate, 82 rotating shaft one, 83 mounting plate, 84 spraying pipe, 85 pushing plate, 9 hinged plate two, 10 hinged plate one, 11 L-shaped fixing plate, 12 dual-axis motor, 13 sprocket two, 14 sprocket one, 15 connecting pipe, 16 pump body, 17 connecting hose. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-5As shown, the utility model provides a technical solution: a potato efficient planting and fertilizing device for smart agriculture, comprising a cart body 1, the upper end of the cart body 1 is fixedly connected to a fertilizer tank 2, the right side of the fertilizer tank 2 is fixedly connected to an L-shaped fixing plate 11, the L-shaped fixing plate 11 is fixedly connected to a dual-axis motor 12 through a mounting hole opened therein, the dual-axis motor 12 is fixedly connected to a sprocket 14 through an output shaft arranged at its upper end, the sprocket 14 is transmission-connected to a sprocket 2 13 through an arranged chain, the sprocket 2 13 is fixedly connected to the upper end of a rotating rod 4, the upper side of the rotating rod 4 is movably connected to the fertilizer tank 2 with a circular hole opened therein at the upper end, the lower side of the rotating rod 4 is fixedly connected to a bevel gear 15, the bevel gear 15 is connected to the left end of the anti-blocking component 6 Meshing transmission, the front and rear ends of the anti-clogging component 6 are respectively fixedly connected to the front and rear side surfaces inside the fertilizer tank 2, and the upper and lower ends of the anti-clogging component 6 are respectively fixedly connected to the upper and lower side surfaces inside the fertilizer tank 2. The right end of the anti-clogging component 6 is overlapped with a filter plate 7, and the L-shaped fixing plate 11 is provided to support the dual-axis motor 12. The rotation of the upper output shaft of the dual-axis motor 12 can drive the rotating rod 4 to rotate under the action of the provided sprocket 14 and the provided sprocket 2 13. The rotation of the rotating rod 4 can realize the cleaning process of the impurities on the surface of the filter plate 7 under the action of the provided bevel gear 1 5 and the anti-clogging component 6, so as to avoid the clogging of the filter plate 7 during use, thereby resulting in a poor filtering effect of the device. The filter plate 7 can filter the solid impurities in the liquid inside the fertilizer tank 2, thereby avoiding the clogging of the device during fertilization. The filter plate 7 is fixedly connected to the inside of the fertilizer tank 2. The dual-axis motor 12 is fixedly connected to the hinged plate 10 through another output shaft arranged at its lower end. The right end of the hinged plate 10 is movably connected to the rear end of the hinged plate 29. The front end of the hinged plate 29 is movably connected to the left end of the fertilizer assembly 8. The lower end of the fertilizer assembly 8 is fixedly connected to the upper end of the cart body 1. The lower side of the fertilizer assembly 8 is fixedly connected to the upper end of the connecting hose 17. The left end of the connecting hose 17 is fixedly connected to the right end of the pump body 16. The lower end of the pump body 16 is fixedly connected to the upper end of the cart body 1. There is a connecting pipe 15, the rear end of which is fixedly connected to the front side of the fertilizer tank 2. The rotation of the output shaft at the lower side of the double-axis motor 12 can drive the fertilizer assembly 8 to swing under the action of the hinged plate 10 and the hinged plate 2 9, so that the fertilization area of ​​the device can be effectively expanded when the device is fertilizing, and the fertilization efficiency of the device can be improved. By starting the pump body 16, the fertilizer water filtered inside the fertilizer tank 2 can be pumped to the inside of the fertilizer assembly 8 under the action of the connecting pipe 15 and the connecting hose 17, and then the fertilization process of potatoes is realized through the fertilizer assembly 8. The lower end of the rotating rod 4 is movably connected to the bottom surface of the fertilizer tank 2, and a plurality of stirring rods 3 are fixedly connected to the part of the rotating rod 4 located inside the fertilizer tank 2.During the rotation of the rotating rod 4, the mixing process between the solid fertilizer and the water in the fertilizing tank 2 can be accelerated under the action of the several stirring rods 3 arranged on it.

[0023] The fertilization assembly 8 includes an L-shaped plate 81, the lower end of which is fixedly connected to the upper end of the cart body 1, and the L-shaped plate 81 is movably connected to the upper side of the rotating shaft 1 82 through a connecting hole opened inside the upper end thereof, and a push plate 85 is fixedly connected to the upper end of the rotating shaft 1 82, and the left end of the push plate 85 is movably connected to the front end of the hinge plate 2 9, and two mounting plates 83 are fixedly connected to the rotating shaft 1 82, and the right ends of the two mounting plates 83 are respectively fixedly connected to the upper and lower sides of the spraying pipe 84, and the lower end of the spraying pipe 84 is fixedly connected to the upper end of the connecting hose 17. The lower end of the rotating shaft 82 is movably connected to the upper end of the cart body 1. The rotation of the lower output shaft of the double-axis motor 12 can drive the rotating shaft 82 to swing under the action of the provided hinge plate 10, hinge plate 29 and push plate 85. The swing of the rotating shaft 82 can drive the spray pipe 84 to swing around the rotating shaft 82 under the action of the provided mounting plate 83, thereby achieving the effect of expanding the fertilization range of the device during the fertilization process. The provided L-shaped plate 81 can support the rotating shaft 82.

[0024] The anti-clogging component 6 includes a bevel gear 2 63, which is meshed with the bevel gear 1 5 for transmission. The bevel gear 2 63 is fixedly connected to the rotating shaft 2 64, and the right end of the rotating shaft 2 64 is fixedly connected to a hinged plate 3 65. The hinged plate 3 65 is movably connected to a T-shaped sliding sleeve 68 through a circular hole opened inside its upper end. The T-shaped sliding sleeve 68 is movably connected to a fixed rod 69. The front and rear ends of the fixed rod 69 are fixedly connected to fixed blocks 66. The right ends of the two fixed blocks 66 are fixedly connected to the left end of the sliding plate 610. The right end of the sliding plate 610 is fixedly connected to a scraper 67. The right end of the scraper 67 overlaps the left end of the filter plate 7. The sliding plate 67 is movably connected to the two limiting rods 61 through two circular holes opened inside it. The upper ends of the two limiting rods 61 The lower two ends are respectively fixedly connected to the upper and lower side surfaces inside the fertilizing tank 2, and a support plate 62 is movably connected to the rotating shaft 2 64. The front and rear ends of the support plate 62 are respectively fixedly connected to the front and rear side surfaces inside the fertilizing tank 2. The rotation of the bevel gear 1 5 can drive the rotating shaft 2 64 to rotate under the action of the set bevel gear 2 63. The rotation of the rotating shaft 2 64 can drive the sliding plate 610 to reciprocate in the up and down directions under the action of the set hinge plate 3 65, the fixed block 66, the T-shaped sliding sleeve 68 and the fixed rod 69. At this time, the solid impurity particles on the surface of the filter plate 7 can be cleaned under the action of the set scraper 67, and the movement direction of the sliding plate 610 can be limited by the set limiting rod 61.

[0025] The operating steps of the utility model are:

[0026] When using the device to fertilize potatoes, first add an appropriate amount of water and solid fertilizer into the fertilizer tank 2, then start the double-axis motor 12, and the double-axis motor 12 can drive the rotating rod 4 to rotate under the action of the set sprocket 14 and the set sprocket 2 13 through the rotation of its upper output shaft. The solid fertilizer can be quickly dissolved in water through the rotation of the rotating rod 4 under the action of the set several stirring rods 3. During the rotation of the rotating rod 4, the rotating shaft 2 64 can be driven to rotate under the action of the set bevel gear 1 5 and the bevel gear 2 63. The rotation of the rotating shaft 2 64 can be driven to rotate under the action of the set hinged plate 3 65, the fixed rod 69, the T-shaped sliding sleeve 68, the fixed block 66 and the sliding plate 610. It can drive the scraper 67 to reciprocate in the up and down directions, thereby realizing the cleaning process of impurities on the surface of the filter plate 7. At the same time, the rotation of the lower output shaft of the dual-axis motor 12 can drive the rotating shaft 82 to swing under the action of the provided hinged plate 29, the hinged plate 10 and the push plate 85. The swing of the rotating shaft 82 can drive the spray pipe 84 to swing around the rotating shaft 82 under the action of the provided mounting plate 83. Then, the pump body 16 is started to pump the fertilizer water filtered inside the fertilization tank 2 to the inside of the spray pipe 84 under the action of the provided connecting pipe 15 and the connecting hose 17, and then spray it to the potato plants through the spray pipe 84, thereby realizing the fertilization process during potato planting.

[0027] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A potato efficient planting and fertilizing device for smart agriculture, comprising a cart body (1), characterized in that: The upper end of the cart body (1) is fixedly connected to a fertilizer tank (2), and the right side of the fertilizer tank (2) is fixedly connected to an L-shaped fixing plate (11). The L-shaped fixing plate (11) is fixedly connected to a double-axis motor (12) through a mounting hole provided therein. The double-axis motor (12) is fixedly connected to a sprocket wheel (14) through an output shaft provided at its upper end. The sprocket wheel (14) is transmission-connected to a sprocket wheel (13) through a chain provided therein. The sprocket wheel (13) is fixedly connected to the upper end of a rotating rod (4). The upper side of the rotating rod (4) is movably connected to a fertilizer tank (2) having a circular hole provided therein at the upper end. The lower side of the rotating rod (4) is fixedly connected to a bevel gear (5). The bevel gear (5) is meshed with the left end of an anti-blocking component (6) for transmission. The anti-blocking component (6) is The front and rear ends of the component (6) are respectively fixedly connected to the front and rear side surfaces inside the fertilizer tank (2); the upper and lower ends of the anti-clogging component (6) are respectively fixedly connected to the upper and lower side surfaces inside the fertilizer tank (2); the right end of the anti-clogging component (6) is overlapped with a filter plate (7); the filter plate (7) is fixedly connected to the inside of the fertilizer tank (2); the double-axis motor (12) is fixedly connected to the hinge plate 1 (10) through another output shaft arranged at its lower end; the right end of the hinge plate 1 (10) is movably connected to the rear end of the hinge plate 2 (9); the front end of the hinge plate 2 (9) is movably connected to the left end of the fertilizer component (8); the lower end of the fertilizer component (8) is fixedly connected to the upper end of the cart body (1); and the lower side of the fertilizer component (8) is fixedly connected to the upper end of the connecting hose (17).

2. The potato efficient planting and fertilization device for smart agriculture according to claim 1 is characterized in that: The left end of the connecting hose (17) is fixedly connected to the right end of the pump body (16), the lower end of the pump body (16) is fixedly connected to the upper end of the cart body (1), and the left end of the pump body (16) is provided with a connecting pipe (15), the rear end of the connecting pipe (15) is fixedly connected to the front side of the fertilizer tank (2).

3. The potato efficient planting and fertilization device for smart agriculture according to claim 1 is characterized in that: The lower end of the rotating rod (4) is movably connected to the inner bottom surface of the fertilizing tank (2), and a plurality of stirring rods (3) are fixedly connected to the portion of the rotating rod (4) located inside the fertilizing tank (2).

4. The potato efficient planting and fertilization device for smart agriculture according to claim 1 is characterized in that: The fertilizing assembly (8) comprises an L-shaped plate (81), the lower end of which is fixedly connected to the upper end of the cart body (1), the L-shaped plate (81) is movably connected to the upper side of the first rotating shaft (82) through a connecting hole provided inside the upper end thereof, the upper end of the first rotating shaft (82) is fixedly connected to a push plate (85), and the left end of the push plate (85) is movably connected to the front end of the second hinge plate (9).

5. The potato efficient planting and fertilization device for smart agriculture according to claim 4 is characterized in that: Two mounting plates (83) are fixedly connected to the rotating shaft (82), the right ends of the two mounting plates (83) are respectively fixedly connected to the upper and lower sides of the spray pipe (84), the lower end of the spray pipe (84) is fixedly connected to the upper end of the connecting hose (17), and the lower end of the rotating shaft (82) is movably connected to the upper end of the cart body (1).

6. The potato efficient planting and fertilization device for smart agriculture according to claim 1, characterized in that: The anti-blocking component (6) comprises a bevel gear 2 (63), wherein the bevel gear 2 (63) is meshed with the bevel gear 1 (5) for transmission, and the bevel gear 2 (63) is fixedly connected to the rotating shaft 2 (64). The right end of the rotating shaft 2 (64) is fixedly connected to a hinge plate 3 (65), and the hinge plate 3 (65) is movably connected to a T-shaped sliding sleeve (68) through a circular hole provided inside the upper end thereof. The T-shaped sliding sleeve (68) is movably connected to a fixed rod (69), and the front and rear ends of the fixed rod (69) are fixedly connected to fixed blocks (66), and the right ends of the two fixed blocks (66) are fixedly connected to the left end of the sliding plate (610).

7. The potato efficient planting and fertilization device for smart agriculture according to claim 6 is characterized by: The right end of the sliding plate (610) is fixedly connected to a scraper plate (67), and the right end of the scraper plate (67) overlaps the left end of the filter plate (7). The sliding plate (610) is movably connected to two limiting rods (61) through two circular holes provided therein, and the upper and lower ends of the two limiting rods (61) are respectively fixedly connected to the upper and lower side surfaces inside the fertilizer tank (2). The second rotating shaft (64) is movably connected to a support plate (62), and the front and rear ends of the support plate (62) are respectively fixedly connected to the front and rear side surfaces inside the fertilizer tank (2).