Fertilizer amount adjusting structure

Abstract

The utility model relates to the field of agricultural equipment, in particular to a fertilizer amount adjusting structure which comprises a frame body, a fertilizer hopper used for containing fertilizer is arranged on the frame body, a fertilizer shovel is installed on the lower portion of the frame body, a fertilizer conveying pipe used for applying and spreading the fertilizer is installed on the frame body, a rotating shaft is rotatably installed on the fertilizer hopper, and a fertilizer collecting wheel used for preventing the fertilizer in the fertilizer hopper from falling off is installed on the rotating shaft. The outer wall of the fertilizer collecting wheel is provided with a fertilizer collecting groove for digging the fertilizer in the fertilizer hopper and throwing the fertilizer into the fertilizer conveying pipe after the fertilizer collecting wheel rotates, the front side of the fertilizer collecting wheel is close to the inner wall of the fertilizer hopper, a material guide plate for guiding the fertilizer to the fertilizer collecting wheel is mounted in the fertilizer hopper, the lower part of the material guide plate is close to the fertilizer collecting wheel, and the fertilizer collecting wheel blocks a rear gap between the fertilizer hopper and the fertilizer collecting wheel. A plurality of frame bodies are arranged, a cross beam is arranged on the upper portions of the frame bodies, a connecting beam connected with the fertilizer hopper is installed on the cross beam, and the cross beam extends transversely and connects the frame bodies with one another. The fertilizer amount adjusting structure can realize uniform fertilization amount of a plurality of fertilizer hoppers, and improves the accuracy and uniformity of fertilization.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment field, concretely relates to a fertilizer quantity adjusting structure. BACKGROUND

[0002] In the agricultural production process, the application of fertilizer is the key link to ensure the healthy growth of crops and improve yield. However, the traditional fertilization method often has uneven fertilization amount, serious fertilizer waste and other problems, which not only increases the production cost, but also may pollute the soil and groundwater.

[0003] The existing fertilizer quantity adjusting structure mostly adopts simple mechanical device to control the feeding amount of fertilizer, but this method often has the defects of low adjusting precision, poor stability and manual operation, and when multiple rows of fertilization are carried out, the uniformity of different fertilizer hoppers cannot be guaranteed, which needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at the above problems and provides a fertilizer quantity adjusting structure with accurate fertilization amount control.

[0005] In order to achieve the above purpose, the utility model discloses a fertilizer quantity adjusting structure, which comprises a frame body, and the structural characteristics are that a fertilizer hopper for containing fertilizer is arranged on the frame body, a fertilizer shovel is installed at the lower part of the frame body, a fertilizer conveying pipe for spreading fertilizer is installed on the frame body, a rotating shaft is rotatably installed on the fertilizer hopper, a fertilizer collecting wheel for blocking the fertilizer in the fertilizer hopper from falling is installed on the rotating shaft, a fertilizer collecting groove is arranged on the outer wall of the fertilizer collecting wheel, and the fertilizer collecting groove is used for collecting the fertilizer in the fertilizer hopper and feeding the fertilizer into the fertilizer conveying pipe after the fertilizer collecting wheel rotates.

[0006] The fertilizer in the fertilizer hopper is collected through the fertilizer collecting groove on the fertilizer collecting wheel, and the fertilizer in the fertilizer collecting groove is fed into the fertilizer conveying pipe after the fertilizer collecting wheel rotates, so that the accurate control of the fertilizer is realized. At this time, the accurate adjustment of the fertilization amount can be realized by controlling the rotation of the fertilizer collecting wheel, and the smooth conveying of the fertilizer is ensured.

[0007] The inner wall of the fertilizer hopper is close to the front side of the fertilizer collecting wheel, a material guiding plate for guiding the fertilizer to the fertilizer collecting wheel is installed in the fertilizer hopper, the material guiding plate is elastic, the lower part of the material guiding plate is close to the fertilizer collecting wheel, and the fertilizer collecting wheel blocks the gap between the fertilizer hopper and the rear part of the fertilizer collecting wheel. After the fertilizer collecting wheel of different sizes is replaced, the material guiding plate can prevent the fertilizer from leaking into the fertilizer conveying pipe through the gap, so as to ensure the accuracy of the fertilization amount control.

[0008] The frame body is provided with a plurality of frame bodies, a cross beam is connected to the upper part of the frame body, a connecting beam for connecting the fertilizer hoppers is installed on the cross beam, the cross beam extends horizontally, and the cross beam connects the plurality of frame bodies to each other. The number of frame bodies can be increased or reduced according to the needs, so as to adapt to different fertilization requirements, thereby improving the expansibility and stability of the equipment.

[0009] The rotating shaft passes through multiple fertilizer hoppers, and the fertilizer collecting wheels in the fertilizer hoppers are all installed on the rotating shaft.

[0010] Regarding the connecting structure of the frame body and the cross beam, the frame body and the cross beam are connected through a support beam, the upper end of the support beam is hinged to the cross beam, the lower end of the support beam is hinged to the frame body, and a limiting chain is installed between the frame body and the support beam to control the maximum swing angle of the frame body.

[0011] The support beam is obliquely arranged, a damping shaft is hinged on the connecting beam, an upper baffle is installed on the connecting beam, a lower baffle is installed on the support beam, the lower end of the damping shaft is inserted into the lower baffle and is in sliding fit with the lower baffle, a spring is sleeved on the damping shaft, and the two ends of the spring abut against the upper baffle and the lower baffle respectively. The stability and durability of the structure are enhanced. The damping mechanism (spring, upper baffle and lower baffle) can absorb and disperse vibration and impact in work, prolonging the service life of the equipment.

[0012] Regarding the specific structure of the fertilizer taking groove, the fertilizer taking groove is a groove recessed towards the inside of the fertilizer collecting wheel, and the fertilizer taking groove extends along the radial direction of the fertilizer collecting wheel.

[0013] Multiple fertilizer taking grooves are arranged around the fertilizer collecting wheel at intervals, improving the working efficiency of fertilization and the uniformity of fertilizer amount.

[0014] The lower part of the fertilizer hopper is connected with a material guide pipe, and the lower end of the material guide pipe is connected with a fertilizer conveying pipe. The fertilizer hopper and the fertilizer conveying pipe are connected through the material guide pipe, ensuring smooth flow of the fertilizer and avoiding blockage and waste.

[0015] The end of the rotating shaft is provided with a transmission wheel, and the frame body is provided with a pressing wheel. The transmission wheel can be a sprocket or a gear, and the power of the engine is transmitted.

[0016] In summary, the beneficial effects of the present application are that the fertilization amounts of multiple fertilizer hoppers can be unified, the accuracy and uniformity of fertilization are improved, and the waste of fertilizer and environmental pollution are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a sectional view of the structure of the present application.

[0018] Figure 2 It is a sectional view of the structure of the present application. Figure 1 It is a local enlarged structure diagram of point A.

[0019] Figure 3 It is a local enlarged structure diagram of point B. Figure 1 It is a local enlarged structure diagram of point B.

[0020] Figure 4 It is a schematic diagram of the shaft side structure of the present application.

[0021] In the figure: fat 1, gather fat wheel 2, rotating shaft 3, guide plate 4, guide pipe 5, fertilizer pipe 6, fertilizer shovel 7, frame 8, press wheel 9, transmission wheel 10, crossbeam 11, take fertilizer groove 12, support beam 13, upper baffle 14, lower baffle 15, damping shaft 16, spring 17, connecting beam 18, limit chain 19. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0023] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The following is a preferred embodiment of the present application in conjunction with the accompanying drawings.

[0027] A fertilizer amount adjusting structure, comprising a frame 8, the frame 8 is provided with a fertilizer hopper 1 for containing fertilizer, a fertilizer shovel 7 is mounted on the lower part of the frame 8, a fertilizer pipe 6 for spreading fertilizer is mounted on the frame 8, a rotating shaft 3 is rotatably mounted on the fertilizer hopper 1, a fertilizer gathering wheel 2 is mounted on the rotating shaft 3 for blocking the fertilizer in the fertilizer hopper 1 from falling, the outer wall of the fertilizer gathering wheel 2 is provided with a device for digging the fertilizer in the fertilizer hopper 1, and the fertilizer is put into the take fertilizer groove 12 in the fertilizer pipe 6 after the fertilizer gathering wheel 2 rotates.Figure 1 , the fertilizer in the fertilizer bucket 1 is dug through the fertilizer taking groove 12 on the fertilizer taking wheel 2, when the fertilizer taking wheel 2 rotates, the fertilizer in the fertilizer taking groove 12 is thrown into the fertilizer conveying pipe 6, and then the accurate control of the fertilizer is realized. At this time, only the rotation of the fertilizer taking wheel 2 needs to be controlled, so that the accurate adjustment of the fertilization amount is realized, and the smooth conveying of the fertilizer is ensured.

[0028] Referring to the drawings Figure 2 , the front side of the fertilizer taking wheel 2 is close to the inner wall of the fertilizer bucket 1, the fertilizer guiding plate 4 is installed in the fertilizer bucket 1 to guide the fertilizer to the fertilizer taking wheel 2, the lower part of the fertilizer guiding plate 4 is close to the fertilizer taking wheel 2, and the fertilizer taking wheel 2 blocks the gap between the fertilizer bucket 1 and the rear part of the fertilizer taking wheel 2. After replacing the fertilizer taking wheel 2 of different sizes, the fertilizer guiding plate 4 can prevent the fertilizer from leaking from the gap into the fertilizer conveying pipe 6, so as to ensure the accuracy of the fertilization amount control.

[0029] Referring to the drawings Figure 4 , a plurality of frame bodies 8 are arranged, the upper part of the frame body 8 is connected with the cross beam 11, the connecting beam 18 connected with the fertilizer bucket 1 is installed on the cross beam 11, the cross beam 11 extends horizontally, and the cross beam 11 connects the plurality of frame bodies 8 with each other. The number of frame bodies 8 can be increased or reduced according to the needs, so as to adapt to different fertilization needs, thereby improving the expansibility and stability of the equipment. Referring to the drawings Figure 1 , the rotating shaft 3 penetrates through the plurality of fertilizer buckets 1, and the fertilizer taking wheels 2 in the fertilizer buckets 1 are all installed on the rotating shaft 3. The transmission mechanism is simplified, so that all the fertilizer taking wheels 2 in the fertilizer buckets 1 can be driven by the same rotating shaft 3, thereby reducing the manufacturing and maintenance costs, and the fertilization amount of the fertilizer conveying pipe can be controlled synchronously.

[0030] Referring to the drawings Figure 3 , regarding the connecting structure of the frame body 8 and the cross beam 11, the frame body 8 and the cross beam 11 are connected through the support beam 13, the upper end of the support beam 13 is hinged with the cross beam 11, and the lower end of the support beam 13 is hinged with the frame body 8. The support beam 13 is arranged obliquely, the damping shaft 16 is hinged on the connecting beam 18, the upper baffle 14 is installed on the connecting beam 18, the lower baffle 15 is installed on the support beam 13, the lower end of the damping shaft 16 is inserted into the lower baffle 15 and is in sliding fit with the lower baffle 15, the spring 17 is sleeved on the damping shaft 16, and the two ends of the spring 17 abut against the upper baffle 14 and the lower baffle 15 respectively. The stability and durability of the structure are enhanced. The damping mechanism (spring 17, upper baffle 14 and lower baffle 15) can absorb and disperse the vibration and impact in work, thereby prolonging the service life of the equipment.

[0031] Referring to the drawings Figure 2 , regarding the specific structure of the fertilizer taking groove 12, the fertilizer taking groove 12 is a groove recessed towards the inside of the fertilizer taking wheel 2, and the fertilizer taking groove 12 extends along the radial direction of the fertilizer taking wheel 2. The fertilizer taking groove 12 is provided with a plurality of fertilizer taking grooves 12, and the plurality of fertilizer taking grooves 12 are arranged at intervals around the fertilizer taking wheel 2, thereby improving the working efficiency of fertilization and the uniformity of the fertilizer amount.

[0032] Referring to the drawingsFigure 1 The lower part of the fertilizer hopper 1 is connected with a material guiding pipe 5, the lower end of the material guiding pipe 5 is connected with a fertilizer conveying pipe 6, the material guiding pipe 5 is a flexible bellows pipe, and the lower end of the bellows pipe is inserted and assembled in the fertilizer conveying pipe 6. The fertilizer hopper 1 is connected with the fertilizer conveying pipe 6 through the material guiding pipe 5, so that the smooth flow of the fertilizer is ensured, and the blockage and waste are avoided. The end of the rotating shaft 3 is provided with a transmission wheel 10, and the frame body 8 is provided with a rolling wheel 9. The transmission wheel 10 can be a chain wheel or a gear, and the power of the engine is transmitted.

[0033] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A fertilizer amount adjusting structure comprising a frame body (8), characterized by, The frame body (8) is provided with a fertilizer hopper (1) for containing fertilizer, the lower part of the frame body (8) is provided with a fertilizer shovel (7), the frame body (8) is provided with a fertilizer conveying pipe (6) for spreading fertilizer, the fertilizer hopper (1) is rotatably provided with a rotating shaft (3), the rotating shaft (3) is provided with a fertilizer collecting wheel (2) for blocking the fertilizer in the fertilizer hopper (1) from falling, the fertilizer collecting wheel (2) is provided with a fertilizer collecting groove (12) for collecting the fertilizer in the fertilizer hopper (1) after the fertilizer collecting wheel (2) rotates.

2. The fertilizer amount adjusting structure according to claim 1, wherein The fertilizer collecting wheel (2) is close to the inner wall of the fertilizer hopper (1) on the front side, the fertilizer hopper (1) is provided with a material guide plate (4) for guiding the fertilizer to the fertilizer collecting wheel (2), the lower part of the material guide plate (4) is close to the fertilizer collecting wheel (2), and the fertilizer collecting wheel (2) blocks the gap between the fertilizer hopper (1) and the rear part of the fertilizer collecting wheel (2).

3. The fertilizer amount adjusting structure according to claim 1, wherein The frame body (8) is provided with a plurality of frame bodies (8), the upper part of the frame body (8) is connected with a cross beam (11), the cross beam (11) is provided with a connecting beam (18) connected with the fertilizer hopper (1), the cross beam (11) extends transversely, and the cross beam (11) connects the plurality of frame bodies (8) with each other.

4. The fertilizer amount adjusting structure according to claim 3, wherein The rotating shaft (3) penetrates through the plurality of fertilizer hoppers (1), and the fertilizer collecting wheels (2) in the fertilizer hoppers (1) are all mounted on the rotating shaft (3).

5. The fertilizer amount adjusting structure according to claim 3, wherein The frame body (8) and the cross beam (11) are connected through a supporting beam (13), the upper end of the supporting beam (13) is hinged to the cross beam (11), the lower end of the supporting beam (13) is hinged to the frame body (8), and a limiting chain (19) is mounted between the frame body (8) and the supporting beam (13).

6. The fertilizer amount adjusting structure according to claim 5, wherein The supporting beam (13) is arranged obliquely, a damping shaft (16) is hinged to the connecting beam (18), an upper baffle (14) is mounted on the connecting beam (18), a lower baffle (15) is mounted on the supporting beam (13), the lower end of the damping shaft (16) is inserted into the lower baffle (15) and slidably connected with the lower baffle (15), a spring (17) is sleeved on the damping shaft (16), and the two ends of the spring (17) abut against the upper baffle (14) and the lower baffle (15) respectively.

7. The fertilizer amount adjusting structure according to Claim 1, wherein The fertilizer collecting groove (12) is a groove recessed towards the inside of the fertilizer collecting wheel (2), and the fertilizer collecting groove (12) extends radially along the fertilizer collecting wheel (2).

8. The fertilizer amount adjusting structure according to claim 1, wherein A plurality of fertilizer collecting grooves (12) are arranged at intervals around the fertilizer collecting wheel (2).

9. The fertilizer amount adjusting structure according to Claim 1, wherein The lower part of the fertilizer hopper (1) is connected with a material guide pipe (5), and the lower end of the material guide pipe (5) is connected with the fertilizer conveying pipe (6).

10. The fertilizer amount adjusting structure according to Claim 1, wherein The end of the rotating shaft (3) is provided with a transmission wheel (10), and the two ends of the frame body (8) are provided with a pressing wheel (9).

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