A fertilizing device for small tomato cultivation

CN224818718UActive Publication Date: 2026-10-09YUNNAN XIANYUE AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522248829.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-10-09
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]现有技术未集成破碎功能,需人工或单独设备预处理肥料,破碎与施肥环节脱节,中间步骤多,施肥效率低,适配不了规模化种植;而且多为固定出料结构,单通道施肥覆盖范围有限,肥料易堆积或漏施,无法保证养分均匀,影响小番茄长势与品质

Benefits of technology

[0014]1、与现有技术相比,装置配备进料破碎装置,通过第一破碎辊、第二破碎辊等部件,可对肥料进行有效破碎,避免结块肥料影响施肥效果。且破碎后的肥料经传送装置、出料仓,能快速进入施肥装置,实现从肥料破碎到施肥的一体化流程,减少了肥料处理的中间环节,大大提高了小番茄种植过程中施肥的整体效率。

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Abstract

The utility model discloses a kind of fertilizing device for small tomato planting, including feed crushing device, the bottom of the feed crushing device is provided with conveying device, the side below of the conveying device is fixedly connected with discharge bin, the below of the discharge bin is provided with two fertilizing devices on both sides, the conveying device is fixedly connected with support frame, the below of the support frame is fixedly connected with base, the below of the base is provided with four wheels. Through the above structure, the feed crushing device can effectively crush the fertilizer, and after crushing, it can quickly enter the fertilizing device through the conveying device and the discharge bin, reducing the intermediate link, improving the overall efficiency of fertilization. The funnel moves through the cooperation of related components, the fertilizer is uniformly discharged, and the two fertilizing devices can cover a wider area, ensuring uniform distribution of fertilizer in the planting area, which is beneficial to the growth of small tomatoes.
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Description

Technical Field

[0001] This utility model relates to the field of cherry tomato planting and fertilization technology, and in particular to a fertilization device for cherry tomato planting. Background Technology

[0002] In the large-scale cultivation of cherry tomatoes, the plants require high efficiency and uniformity in nutrient supply. Cherry tomatoes have shallow root systems, so it is necessary to apply well-crushed fertilizer regularly to avoid fertilizer clumping and root damage. At the same time, it is essential to ensure that the fertilizer is evenly distributed within the planting area to maintain stable growth and fruit quality.

[0003] Existing technologies do not integrate crushing functions, requiring manual or separate equipment to pre-process fertilizers. The crushing and fertilization processes are disconnected, with many intermediate steps, resulting in low fertilization efficiency and making them unsuitable for large-scale planting. Moreover, most of them have fixed discharge structures, and the single-channel fertilization coverage is limited, making it easy for fertilizer to accumulate or be missed, failing to ensure even nutrient distribution and affecting the growth and quality of cherry tomatoes. Utility Model Content

[0004] The purpose of this invention is to provide a fertilization device for cherry tomato cultivation. The feeding and crushing device can effectively crush fertilizer, and after crushing, it can quickly enter the fertilization device through the conveying device and the discharge hopper, reducing intermediate steps and improving the overall efficiency of fertilization. The fertilization device uses related components to make the funnel move, so that the fertilizer is evenly discharged. Moreover, two fertilization devices can cover a wider area, ensuring that the fertilizer is evenly distributed in the planting area, which is beneficial to the growth of cherry tomatoes.

[0005] To achieve the above objectives, a fertilization device for cherry tomato cultivation is provided, comprising a feeding and crushing device, a conveying device at the bottom of the feeding and crushing device, a discharge hopper fixedly connected to one side of the conveying device, two fertilization devices arranged on both sides below the discharge hopper, a support frame fixedly connected to the conveying device, a base fixedly connected to the bottom of the support frame, four wheels arranged below the base, and a base plate. The fertilization device includes a base plate, a first motor arranged on one side of the upper part of the base plate, a drive shaft fixedly connected to the output end of the first motor, an eccentric wheel fixedly connected to the drive shaft, a pin arranged inside the eccentric wheel, a support shaft rotatably connected to the pin, a support assembly fixedly connected to the support shaft, a support rod rotatably connected to the inner side of the support assembly, a support column fixedly connected to the support rod, a funnel fixedly connected to the top of the support column, and a discharge port fixedly connected to the funnel.

[0006] According to the aforementioned fertilization device for cherry tomato cultivation, the conveying device includes a conveying cavity, a conveying belt is provided on the inner side of the conveying cavity, a first drive roller and a second drive roller are provided at both ends of the inner side of the conveying belt, and the output end of a second motor is fixedly connected to one side of the first drive roller.

[0007] According to the aforementioned fertilization device for cherry tomato cultivation, the feeding and crushing device includes a crushing chamber. A third motor is provided on the outer side of the crushing chamber. The output end of the third motor is connected to a first crushing roller. A first gear is provided at the end of the first crushing roller. The first gear meshes with a second gear, and the second gear is connected to a second crushing roller.

[0008] According to the aforementioned fertilization device for cherry tomato cultivation, the lower part of the support column is rotatably connected to the base plate.

[0009] According to the fertilizer application device for cherry tomato cultivation, the two funnels are rotatably connected to the discharge hopper.

[0010] According to the aforementioned fertilization device for cherry tomato cultivation, a guide groove is provided at one end of the inner side of the conveying cavity.

[0011] According to the aforementioned fertilization device for cherry tomato cultivation, a feed inlet is fixedly connected to the top of the crushing chamber.

[0012] According to the aforementioned fertilization device for cherry tomato cultivation, a push rod is fixedly connected to the upper side of the base.

[0013] This utility model has the following beneficial effects:

[0014] 1. Compared with existing technologies, this device is equipped with a feeding and crushing unit. Through components such as the first crushing roller and the second crushing roller, the fertilizer can be effectively crushed, preventing caking fertilizer from affecting the fertilization effect. Furthermore, the crushed fertilizer, after being conveyed and discharged, can quickly enter the fertilization unit, realizing an integrated process from fertilizer crushing to fertilization. This reduces intermediate steps in fertilizer processing and greatly improves the overall efficiency of fertilization during cherry tomato cultivation.

[0015] 2. Compared with existing technologies, the fertilization device, through the cooperation of components such as the first motor, eccentric wheel, and support rod, can generate a certain movement in the funnel, allowing the fertilizer to be discharged more evenly from the outlet. At the same time, the setting of two fertilization devices can cover a wider planting area, ensuring uniform fertilizer distribution within the cherry tomato planting area and providing a stable and even nutrient supply for cherry tomato growth. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a fertilizer application device for cherry tomato cultivation according to the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of a fertilizer application device for cherry tomato cultivation according to the present invention.

[0019] Figure 3 This is a schematic diagram of the conveying device structure of a fertilizer application device for cherry tomato cultivation according to the present invention.

[0020] Figure 4 This is a schematic diagram of the feeding and crushing device of a fertilizer application device for cherry tomato cultivation according to the present invention.

[0021] Legend:

[0022] 1. Wheels; 2. Base; 3. Fertilizer applicator; 4. Discharge hopper; 5. Conveying device; 6. Feeding and crushing device; 7. Hand push rod; 8. Support frame; 31. Base plate; 32. Support assembly; 33. Support rod; 34. Support column; 35. Discharge port; 36. Funnel; 37. Eccentric wheel; 38. Drive shaft; 39. Support shaft; 40. First motor; 41. Shaft pin; 51. Guide groove; 52. Conveying chamber; 53. Second drive roller; 54. Conveying track; 55. First drive roller; 56. Second motor; 61. Crushing chamber; 62. Feed inlet; 63. First crushing roller; 64. First gear; 65. Third motor; 66. Second gear; 67. Second crushing roller. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4This utility model discloses a fertilization device for cherry tomato cultivation, comprising a feeding and crushing device 6 for pre-crushing clumps of fertilizer. The bottom of the feeding and crushing device 6 is connected to a conveying device 5 so that the crushed fertilizer can fall directly into the conveying structure. A discharge hopper 4 is fixedly connected to the lower side of the conveying device 5 away from the crushing device by welding or bolts, serving as a temporary storage and diversion component for fertilizer transitioning from the conveying stage to the fertilization stage. Two fertilization devices 3 are symmetrically arranged on both sides below the discharge hopper 4, allowing simultaneous fertilization of the planting areas on both sides. The bottom of the conveying device 5 is securely connected to the base 2 via a support frame 8, which provides reliable support for the conveying device, ensuring its stability during operation. A push rod 7 is fixedly installed on one side of the upper part of the base 2, working in conjunction with four wheels 1 installed below the base 2 to facilitate the operator's pushing of the device. The fertilizer application device 3 is moved around the planting field. The funnels 36 of both fertilizer application devices 3 are rotatably connected to the discharge bins 4, allowing the angle to be adjusted according to the movement of the fertilizer application device to accommodate the discharge. The fertilizer application device 3 is mounted on a base plate 31. A first motor 40 is fixedly installed on one side of the base plate 31. The output end of the first motor 40 is fixedly connected to a drive shaft 38 via a coupling. The other end of the drive shaft 38 is fixedly connected to an eccentric wheel 37. A pin 41 passes through the inner side of the eccentric wheel 37, and a support shaft 39 is rotatably mounted on the pin 41. The end of the support shaft 39 is fixedly connected to a support assembly 32. The inner side of the support assembly 32 is rotatably connected to a support rod 33 via a rotating shaft. The other end of the support rod 33 is fixed to a support column 34. The upper part of the support column 34 is welded and fixed to the funnel 36. The bottom of the funnel 36 is integrally formed or fixedly connected to a discharge port 35. The lower part of the support column 34 is rotatably connected to the base plate 31 via a bearing.

[0025] The above structure uses base 2 as the supporting foundation, and supports the conveying device 5 stably through support frame 8. Base 2 is equipped with wheels 1 and push rod 7 for easy movement and operation in the field. The device forms a complete operation process from top to bottom: the feeding crushing device 6 at the top can pre-process clump fertilizer. After crushing, the fertilizer falls into the conveying device 5 connected at the bottom and is conveyed to the discharge bin 4 on one side below. Two fertilizer application devices 3 are symmetrically arranged on both sides below the discharge bin 4 and are rotatably connected to the discharge bin 4 through funnel 36 to realize fertilizer diversion. The fertilizer application device 3 uses base plate 31 as the mounting carrier. The first motor 40 drives the drive shaft 38 to drive the eccentric wheel 37 to rotate. With the help of shaft pin 41 and support shaft 39, the support component 32 is linked. Then, through the support rod 33 and the rotatably connected support column 34, the funnel 36 and the discharge port 35 at the bottom move flexibly, and finally realize the uniform discharge of fertilizer.

[0026] The conveying device 5 is provided with a conveying cavity 52, and a conveying track 54 is installed inside. A first drive roller 55 and a second drive roller 53 are mounted on the inner sides of both ends of the track. One side of the first drive roller 55 is fixed to the output end of the second motor 56, and the motor drives the roller to drive the track. A guide groove 51 is also provided on the inner side of the conveying cavity 52 near the feed end, which can guide the crushed fertilizer to fall smoothly onto the track. The feeding crushing device 6 includes a crushing cavity 61, and a third motor 65 is installed on the outer side of the cavity. Its output end is connected to the first crushing roller 63 inside the cavity. A first gear 64 is provided at the end of the first crushing roller 63, which meshes with the second gear 66. The second gear 66 is connected to the second crushing roller 67, so that the two rollers rotate synchronously in opposite directions to crush the fertilizer. A feed inlet 62 is also fixed above the crushing cavity 61 to facilitate the input of fertilizer.

[0027] In the above structure, the conveying device 5 uses the conveying cavity 52 as a closed bearing frame, and a conveying track 54 is horizontally mounted inside as a fertilizer conveying carrier. The first drive roller 55 and the second drive roller 53 are sleeved at both ends of the inner side of the track. The first drive roller 55 is connected to the output end of the second motor 56 through a coupling. The motor drives the roller to drive the track to convey fertilizer in a directional manner. The conveying cavity 52 has an inclined guide groove 51 at the end near the feeding crushing device, which can smoothly guide the crushed fertilizer onto the track. The feeding crushing device 6 uses the crushing cavity 61 as an independent crushing space. The output end of the third motor 65 fixed on the outside of the cavity passes through the cavity and is fixed to the first crushing roller 63. The first gear 64 at the end of the first crushing roller 63 meshes with the second gear 66. The second gear 66 is connected to the parallel second crushing roller 67. The two rollers rotate synchronously in opposite directions through gear transmission to squeeze and shear the fertilizer. A funnel-shaped feed inlet 62 is also fixed above the crushing cavity 61 to facilitate the centralized feeding of fertilizer to be crushed.

[0028] Working Principle: When using this fertilizer application device for cherry tomato cultivation, push it to the cherry tomato planting area, hold the push rod 7 on the base 2, and flexibly adjust the position of the device using the four wheels 1 under the base. Then, the worker puts the fertilizer to be applied into the crushing chamber 61 through the feed inlet 62 of the feeding crushing device 6, starts the third motor 65, and the motor drives the first crushing roller 63 to rotate. Through the meshing transmission of the first gear 64 and the second gear 66, the second crushing roller 67 is driven to rotate synchronously in the opposite direction, squeezing, shearing and crushing the clumped fertilizer. The crushed fertilizer falls into the conveying chamber 52 of the conveying device 5, and is smoothly guided onto the conveyor belt 54 through the inclined guide groove 51 in the chamber. Start the second motor 56, and the motor drives the first drive roller 55 to rotate, which, together with the second drive roller 53, drives the conveyor belt to rotate, crushing the fertilizer. The fertilizer is then conveyed to the discharge hopper 4 located below the conveyor on one side for temporary storage. The fertilizer is then distributed in the discharge hopper 4 to the funnels 36 of the fertilization devices 3 on both sides below. The first motor 40 is started, which drives the drive shaft 38 and the eccentric wheel 37 to rotate. The eccentric wheel is linked to the support shaft 39 via the shaft pin 41 to support the assembly 32. The support assembly then drives the support rod 33 to push the support column 34. The bottom of the support column is rotated and connected to the base plate 31, causing the funnel 36 to swing slightly around the rotating connection with the discharge hopper 4. Finally, the fertilizer in the funnel is evenly discharged from the discharge port 35, completing the fertilization operation of the cherry tomato planting area.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A fertilization device for cherry tomato cultivation, characterized in that, Includes a feeding crushing device (6), a conveying device (5) is provided at the bottom of the feeding crushing device (6), a discharge bin (4) is fixedly connected to one side of the conveying device (5), two fertilizer devices (3) are provided on both sides below the discharge bin (4), a support frame (8) is fixedly connected to the conveying device (5), a base (2) is fixedly connected to the bottom of the support frame (8), and four wheels (1) are provided below the base (2). The fertilizer applicator (3) includes a base plate (31). A first motor (40) is provided on one side above the base plate (31). A drive shaft (38) is fixedly connected to the output end of the first motor (40). An eccentric wheel (37) is fixedly connected to the drive shaft (38). A shaft pin (41) is provided inside the eccentric wheel (37). A support shaft (39) is rotatably connected to the shaft pin (41). A support assembly (32) is fixedly connected to the support shaft (39). A support rod (33) is rotatably connected to the inner side of the support assembly (32). A support column (34) is fixedly connected to the support rod (33). A funnel (36) is fixedly connected above the support column (34). A discharge port (35) is fixedly connected to the funnel (36).

2. The fertilization device for cherry tomato cultivation according to claim 1, characterized in that, The conveying device (5) includes a conveying cavity (52), and a conveying track (54) is provided on the inner side of the conveying cavity (52). A first drive roller (55) and a second drive roller (53) are provided at both ends of the inner side of the conveying track (54). The output end of a second motor (56) is fixedly connected to one side of the first drive roller (55).

3. The fertilization device for cherry tomato cultivation according to claim 1, characterized in that, The feeding crushing device (6) includes a crushing chamber (61). A third motor (65) is provided on the outer side of the crushing chamber (61). The output end of the third motor (65) is connected to a first crushing roller (63). A first gear (64) is provided at the end of the first crushing roller (63). The first gear (64) meshes with a second gear (66). The second gear (66) is connected to a second crushing roller (67).

4. A fertilization device for cherry tomato cultivation according to claim 1, characterized in that, The support column (34) is rotatably connected to the bottom plate (31).

5. A fertilization device for cherry tomato cultivation according to claim 1, characterized in that, The two funnels (36) are rotatably connected to the discharge bin (4).

6. A fertilization device for cherry tomato cultivation according to claim 2, characterized in that, A guide groove (51) is provided on one end of the inner side of the transmission cavity (52).

7. A fertilization device for cherry tomato cultivation according to claim 3, characterized in that, The crushing chamber (61) is fixedly connected to the upper part of the feed inlet (62).

8. A fertilization device for cherry tomato cultivation according to claim 1, characterized in that, A push rod (7) is fixedly connected to the upper side of the base (2).