Novel cultivator for crops

By designing the seedling protection plate and deep pine hook body on the cultivator, the problem of lack of protection for seedlings by the existing cultivator is solved, effective protection for seedlings and effective soil loosening and soil crushing are achieved, and the stability and efficiency of operation are improved.

CN222941199UActive Publication Date: 2025-06-06HEILONGJIANG JUMAI AGRI INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422105283.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-06
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing cultivators lack protection devices for seedlings during use, resulting in easy damage to seedlings.

Method used

A new type of crop cultivator is designed, including a seedling protection plate and a deep pine hook body. The seedlings are protected through the seedling protection plate, and the soil is loosened and broken through the deep pine hook body and soil loosening mechanism to avoid damage to the seedlings and cutting plates.

Benefits of technology

Effectively protect seedlings, ensure soil looseness and soil crushing effect, avoid seedling damage and soil blocks causing damage to the equipment, and improve the stability and efficiency of operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cultivators and discloses a novel cultivator for crops, which is characterized in that the front side of a main frame body is fixedly connected with an upper suspension bracket, the right side of the upper suspension bracket is fixedly connected with an upper pull rod, the bottom of the back end of the upper pull rod is rotatably connected to the top of the upper suspension bracket, and the top of the main frame body is fixedly connected with a fertilization box connecting seat; the top of the fertilization box connecting seat is fixedly connected with a fertilization box body, the back end of the main frame body is provided with a soil loosening mechanism, the bottom of the main frame body is provided with a moving mechanism, the moving mechanism comprises a third connecting frame, the third connecting frame is fixedly connected to the inner side of the main frame body, and the third connecting frame is fixedly connected with a subsoiling hook body. Soil can be loosened through the depth loosening hook body, fertilizer can be evenly applied to the soil near the roots of crops through the fertilizer applying disc, straw in the soil can be cut off through the stubble cutting disc, seedlings in the land can be protected through the seedling protecting disc, and sent-out soil is placed to cover the seedlings.
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Description

Technical Field

[0001] The utility model relates to the technical field of cultivators, in particular to a novel cultivator for crops. Background Art

[0002] A cultivator is a piece of mechanical equipment used for loosening the soil, weeding, breaking up the topsoil, building up ridges, or fertilizing during the crop growth period. It mainly includes three types: full-scale cultivators, inter-row cultivators, and special cultivators. Full-scale cultivators are mainly used for pre-sowing land preparation and fallow land management, while inter-row cultivation of crops includes loosening the soil, breaking up the topsoil, thinning, weeding, topdressing, and inter-row furrowing and building up soil.

[0003] The existing cultivator is towed by a vehicle during use and is only provided with a device for breaking the soil and cutting the straw, but no device for protecting the seedlings is provided, so that the seedlings are easily damaged when the device is used, and therefore improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a novel crop cultivator to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of crop cultivator, comprising a main frame, an upper suspension frame fixedly connected to the front of the main frame, an upper pull rod fixedly connected to the right side of the upper suspension frame, the bottom of the back end of the upper pull rod rotatably connected to the top of the upper suspension frame, a fertilizer box connecting seat fixedly connected to the top of the fertilizer box connecting seat, a fertilizer box body fixedly connected to the top, a loosening mechanism arranged at the back end of the main frame, and a moving mechanism arranged at the bottom of the main frame;

[0006] The moving mechanism includes a third connecting frame, the third connecting frame is fixedly connected to the inner side of the main frame, the third connecting frame is fixedly connected to a deep plowing hook body, the left and right sides of the deep plowing hook body are rotatably connected to seedling protection plates, the two sides of the seedling protection plates are rotatably connected to the second fixed frames, the second fixed frame is fixedly connected to the front of the third connecting frame, the bottom of the front of the deep plowing hook body is fixedly connected to the tip of the deep plowing hook shovel, the third fixed frame is fixed on the left and right sides of the bottom of the main frame, the inner side of the third fixed frame is rotatably connected to a stubble disk, the first connecting frame is fixedly connected to the middle of the front of the main frame, the inner side of the first connecting frame is rotatably connected to a fertilizer disk, the left and right sides of the front of the main frame are fixedly connected to the first fixed frame, and the inner side of the first fixed frame is rotatably connected to deep-sinking wheels.

[0007] Preferably, there are six first connecting frames, and the six first connecting frames are respectively fixedly connected to the front side of the main frame. The first connecting frames can support the fertilizer disc, making the fertilizer disc more stable during operation.

[0008] Preferably, there are two first fixing frames, and the two first fixing frames are respectively fixedly connected to the left and right sides of the front side of the main frame body. The first fixing frames can support the deep-sunken wheels, making the deep-sunken wheels more stable during movement.

[0009] Preferably, there are four third fixing frames, and the four third fixing frames are respectively fixedly connected to the bottom of the main frame. The stubble cutting disc can be supported by the provided third fixing frames, so that the stubble cutting disc is more stable during the process of cutting the straw.

[0010] Preferably, the loosening mechanism includes a fixed block, which is fixedly connected to the back end of the main frame, a telescopic rod is rotatably connected to the top of the fixed block, a telescopic spring is sleeved on the outer periphery of the telescopic rod, a second connecting frame is rotatably connected to the bottom of the fixed block, and a soil crushing roller is rotatably connected to the inside of the second connecting frame.

[0011] Preferably, the telescopic rod is composed of two rods, namely an upper rod and a lower rod, the upper rod is slidably connected to the inside of the lower rod, the front end of the telescopic spring is fixedly connected to the outer periphery of the upper rod, and the back end of the telescopic spring is fixedly connected to the outer periphery of the lower rod. When the soil crushing roller crushes the soil, it is blocked by the soil and can squeeze the telescopic rod and the telescopic spring. The telescopic spring can drive the soil crushing roller to return to its original position, so that the soil crushing effect of the soil crushing roller is better.

[0012] Preferably, there are four fixed blocks, and the four fixed blocks are respectively fixedly connected to the back end of the main frame, and the four fixed blocks are respectively rotatably connected with telescopic rods and the second connecting frame. The second connecting frame can support the soil crushing roller, making the soil crushing roller more stable during operation.

[0013] Compared with the prior art, the utility model provides a new type of crop cultivator, which has the following beneficial effects:

[0014] 1. The new crop cultivator can loosen the soil through the movable mechanism and the deep loosening hook body, evenly apply fertilizer to the soil near the roots of crops through the fertilizer disc, cut the straw in the middle through the stubble cutting disc, and protect the seedlings in the land through the seedling protection disc, placing the delivered soil to cover the seedlings.

[0015] 2. The new crop cultivator can be moved by vehicle traction through the soil loosening mechanism. During the movement, the soil clods produced during the work can be broken up by the soil crushing roller, so that the soil clods are not easy to damage the seedlings and the stubble disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the left side structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 5 for Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. main frame; 2. upper hanging frame; 3. upper pull rod; 4. moving mechanism; 41. first fixed frame; 42. fertilizer disc; 43. deep ground wheel; 44. stubble cutting disc; 45. deep loosening hook shovel tip; 46. seedling protection disc; 47. deep loosening hook body; 48. second fixed frame; 49. third fixed frame; 401. first connecting frame; 402. third connecting frame; 5. loosening mechanism; 51. soil breaking roller; 52. telescopic spring; 53. telescopic rod; 54. second connecting frame; 55. fixed block; 6. fertilizer box connecting seat; 7. fertilizer box body. DETAILED DESCRIPTION

[0023] 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.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-5 The utility model provides a technical solution: a new type of crop cultivator, including a main frame 1, an upper suspension frame 2 is fixedly connected to the front of the main frame 1, an upper pull rod 3 is fixedly connected to the right side of the upper suspension frame 2, the bottom of the back end of the upper pull rod 3 is rotatably connected to the top of the upper suspension frame 2, a fertilizer box connecting seat 6 is fixedly connected to the top of the fertilizer box connecting seat 6, a fertilizer box body 7 is fixedly connected to the top of the fertilizer box connecting seat 6, a loosening mechanism 5 is arranged at the back end of the main frame 1, and a moving mechanism 4 is arranged at the bottom of the main frame 1;

[0028] The mobile mechanism 4 includes a third connecting frame 402, which is fixedly connected to the inner side of the main frame 1, and the third connecting frame 402 is fixedly connected to a deep loosening hook body 47, and the left and right sides of the deep loosening hook body 47 are rotatably connected to the seedling protection plate 46, and the second fixed frame 48 is rotatably connected to the seedling protection plate 46 on both sides, and the second fixed frame 48 is fixedly connected to the front of the third connecting frame 402, and the deep loosening hook shovel tip 45 is fixedly connected to the bottom of the front of the deep loosening hook body 47, and the third fixed frame 49 is fixed on the left and right sides of the bottom of the main frame 1, and the cutting plate 44 is rotatably connected to the inner side of the third fixed frame 49, and the first connecting frame 401 is fixedly connected to the middle of the front of the main frame 1, and the fertilizer plate 42 is rotatably connected to the inner side of the first connecting frame 401, and the first fixed frame 41 is fixedly connected to the left and right sides of the front of the main frame 1, and the inner side of the first fixed frame 41 is rotatably connected to the deep ground wheel 43.

[0029] Furthermore, there are six first connecting frames 401, and the six first connecting frames 401 are respectively fixedly connected to the front side of the main frame 1. The first connecting frames 401 can support the fertilizer tray 42, making the fertilizer tray 42 more stable during operation.

[0030] Furthermore, there are two first fixing frames 41, and the two first fixing frames 41 are respectively fixedly connected to the left and right sides of the front side of the main frame body 1. The first fixing frames 41 provided can support the deep-sunken wheels 43, making the deep-sunken wheels 43 more stable during movement.

[0031] Furthermore, there are four third fixing frames 49, and the four third fixing frames 49 are respectively fixedly connected to the bottom of the main frame 1. The third fixing frames 49 can support the stubble disc 44, so that the stubble disc 44 is more stable during the process of cutting the straw.

[0032] Embodiment 2

[0033] See also Figure 1-5 On the basis of the first embodiment, the loosening mechanism 5 further comprises a fixed block 55, which is fixedly connected to the back end of the main frame 1, a telescopic rod 53 is rotatably connected to the top of the fixed block 55, a telescopic spring 52 is sleeved on the outer periphery of the telescopic rod 53, a second connecting frame 54 is rotatably connected to the bottom of the fixed block 55, and a soil crushing roller 51 is rotatably connected to the inner side of the second connecting frame 54.

[0034] Furthermore, the telescopic rod 53 is composed of two rods, namely an upper rod and a lower rod. The upper rod is slidably connected to the inside of the lower rod, the front end of the telescopic spring 52 is fixedly connected to the outer periphery of the upper rod, and the back end of the telescopic spring 52 is fixedly connected to the outer periphery of the lower rod. When the soil crushing roller 51 crushes the soil and is blocked by the soil, the telescopic rod 53 and the telescopic spring 52 can be squeezed, and the telescopic spring 52 can drive the soil crushing roller 51 to return to its original position, so that the soil crushing effect of the soil crushing roller 51 is better.

[0035] Furthermore, there are four fixed blocks 55, and the four fixed blocks 55 are respectively fixedly connected to the back end of the main frame 1, and the four fixed blocks 55 are respectively rotatably connected with the telescopic rod 53 and the second connecting frame 54. The second connecting frame 54 can support the soil crushing roller 51, so that the soil crushing roller 51 is more stable during operation.

[0036] In actual operation, when this device is used, it is moved by being towed by a vehicle. During the movement, the soil clods produced during the work can be broken up by the soil crushing roller 51, and the fertilizer can be placed inside the fertilizer box body 7. The fertilizer can slowly fall to the surface of the land through the fertilizer box body 7, and the soil can be deeply loosened by the loosening hook body to break up the soil compaction, improve the soil structure, and improve the soil permeability and water and fertilizer retention capacity, while also removing weeds. The fertilizer tray 42 can be used to evenly apply fertilizer to the soil near the roots of the crops, and the stubble cutting tray 44 can be used to cut off the straw in the middle. In the process of cutting off the straw, the seedling protection tray 46 can be used to protect the seedlings in the land to prevent the delivered soil from covering the seedlings.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A novel crop cultivator, comprising a main frame (1), characterized in that: The front of the main frame (1) is fixedly connected to an upper suspension frame (2), the right side of the upper suspension frame (2) is fixedly connected to an upper pull rod (3), the bottom of the back end of the upper pull rod (3) is rotatably connected to the top of the upper suspension frame (2), the top of the main frame (1) is fixedly connected to a fertilizer box connecting seat (6), the top of the fertilizer box connecting seat (6) is fixedly connected to a fertilizer box body (7), the back end of the main frame (1) is provided with a loosening mechanism (5), and the bottom of the main frame (1) is provided with a moving mechanism (4); The mobile mechanism (4) comprises a third connecting frame (402), the third connecting frame (402) is fixedly connected to the inner side of the main frame (1), the third connecting frame (402) is fixedly connected to a deep loosening hook body (47), the left and right sides of the deep loosening hook body (47) are rotatably connected to a seedling protection plate (46), the two sides of the seedling protection plate (46) are rotatably connected to a second fixed frame (48), the second fixed frame (48) is fixedly connected to the front side of the third connecting frame (402), and the bottom of the front side of the deep loosening hook body (47) is fixedly connected to the seedling protection plate (46). A deep loosening hook shovel tip (45) is connected, a third fixed frame (49) is fixed on the left and right sides of the bottom of the main frame (1), a stubble cutting disc (44) is rotatably connected inside the third fixed frame (49), a first connecting frame (401) is fixedly connected in the middle of the front of the main frame (1), a fertilizer disc (42) is rotatably connected inside the first connecting frame (401), a first fixed frame (41) is fixedly connected on the left and right sides of the front of the main frame (1), and a deep-sinking wheel (43) is rotatably connected inside the first fixed frame (41).

2. A new crop cultivator according to claim 1, characterized in that: There are six first connecting frames (401), and the six first connecting frames (401) are respectively fixedly connected to the front side of the main frame body (1).

3. A new crop cultivator according to claim 1, characterized in that: There are two first fixing frames (41), and the two first fixing frames (41) are respectively fixedly connected to the left and right sides of the front side of the main frame body (1).

4. The novel crop cultivator according to claim 1 is characterized in that: There are four third fixing frames (49), and the four third fixing frames (49) are respectively fixedly connected to the bottom of the main frame body (1).

5. The novel crop cultivator according to claim 1 is characterized by: The loosening mechanism (5) comprises a fixed block (55), the fixed block (55) is fixedly connected to the back end of the main frame (1), the top of the fixed block (55) is rotatably connected to a telescopic rod (53), the outer periphery of the telescopic rod (53) is sleeved with a telescopic spring (52), the bottom of the telescopic rod (53) is rotatably connected to a second connecting frame (54), the second connecting frame (54) is rotatably connected to the bottom of the fixed block (55), and the inner side of the second connecting frame (54) is rotatably connected to a soil crushing roller (51).

6. A new crop cultivator according to claim 5, characterized in that: The telescopic rod (53) is composed of two rods, namely an upper rod and a lower rod. The upper rod is slidably connected to the interior of the lower rod. The front end of the telescopic spring (52) is fixedly connected to the periphery of the upper rod, and the back end of the telescopic spring (52) is fixedly connected to the periphery of the lower rod.

7. The novel crop cultivator according to claim 5, characterized in that: There are four fixed blocks (55), and the four fixed blocks (55) are respectively fixedly connected to the back end of the main frame body (1), and the four fixed blocks (55) are respectively rotatably connected with telescopic rods (53) and the second connecting frame (54) inside.