An agricultural harvesting device

By designing an agricultural harvesting device that utilizes a motor-driven rotating shaft and transmission linkage mechanism, the automatic collection and cutting of sorghum or corn is achieved. This solves the problems of narrow applicability and high maintenance costs of existing harvesters, enabling efficient harvesting and low-cost maintenance of multiple crop varieties.

CN224386240UActive Publication Date: 2026-06-23ENGEL AGRI DEV EZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ENGEL AGRI DEV EZHOU CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-23

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Abstract

The utility model relates to the technical field of agricultural planting, and disclose an agricultural harvesting device, including the box, the box outer wall fixedly connected with operation box, the operation box inner wall both sides all rotatoryly connected with the rotating rod, the box inner wall fixed mounting has the motor, the motor output fixedly connected with the pivot, the pivot outer wall both sides all are equipped with transmission mechanism, and the pivot rotates through transmission mechanism synchronous drive two rotating rods, the rotating rod outer wall fixedly connected with a plurality of helical blades, the operation box top end corresponding helical blade is penetrated and has the through groove, the through groove inner wall both sides all fixedly connected with the conical plate, the pivot outer wall middle is equipped with linkage mechanism, and the pivot rotates through linkage mechanism synchronous drive has the light pole, a plurality of blades are fixedly connected with the light pole bottom, the box bottom fixedly connected with the support rod, the light pole penetrates the support rod and is rotatably connected with it.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, and more specifically to an agricultural harvesting device. Background Technology

[0002] Crop farming is one of the main components of agriculture. It is a social production sector that utilizes the life functions of plants and cultivates them artificially to obtain food, by-products, feed, and industrial raw materials.

[0003] Crops such as sorghum and corn need to be harvested manually or by machine after they mature. Existing harvesters have a relatively complex structure and can only harvest fixed varieties of crops. They have a limited range of applications and are not convenient to use, while also increasing the cost of maintenance. Based on this, this utility model designs an agricultural harvesting device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an agricultural harvesting device to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: an agricultural harvesting device, comprising a box, an operation box fixedly connected to the outer wall of the box, rotating rods rotatably connected to both sides of the inner wall of the operation box, a motor fixedly installed on the inner wall of the box, a rotating shaft fixedly connected to the output end of the motor, transmission mechanisms provided on both sides of the outer wall of the rotating shaft, and the rotating shaft synchronously drives two rotating rods to rotate through the transmission mechanisms, a plurality of spiral blades fixedly connected to the outer wall of the rotating rods, a through groove penetrating the top of the operation box corresponding to the spiral blades, a conical plate fixedly connected to both sides of the inner wall of the through groove, a linkage mechanism provided in the middle of the outer wall of the rotating shaft, and the rotating shaft synchronously drives a guide rod to rotate through the linkage mechanism, a plurality of blades fixedly connected to the bottom end of the guide rod, a support rod fixedly connected to the bottom end of the box, and the guide rod penetrating the support rod and rotatably connected thereto.

[0006] Furthermore, the outer wall of the box is provided with a movable door, and a handrail is fixedly connected to the bottom of the box.

[0007] Furthermore, several casters are fixedly installed at the bottom of the operating box, and collection boxes are fixedly connected to the corresponding conical plates on both sides of the outer wall of the operating box.

[0008] Furthermore, the end of the rotating shaft is rotatably connected to the inner wall of the box, and both the rotating rod and the smooth rod penetrate the box and are rotatably connected to it.

[0009] Furthermore, the transmission mechanism includes main transmission bevel gears fixedly connected to both sides of the outer wall of the rotating shaft, each of the main transmission bevel gears meshing with a secondary transmission bevel gear, and the secondary transmission bevel gears fixedly connected to the end of the rotating rod.

[0010] Furthermore, the linkage mechanism includes a main linkage bevel gear fixedly connected to the middle of the outer wall of the rotating shaft, the main linkage bevel gear meshing with a secondary linkage bevel gear, and the secondary linkage bevel gear fixedly connected to the top end of the guide rod.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] This invention uses a motor to drive a rotating shaft, which in turn drives two rotating rods to rotate in opposite directions via a transmission mechanism. This causes the sorghum or corn stalks to be pulled downwards by the spiral blades on both sides as they pass through the trough. When the sorghum seeds and corn at the top pass through the conical plate, the stalks below the sorghum or corn are broken off, causing the sorghum or corn above to fall into the collection boxes on both sides for automatic collection. During the rotation of the rotating shaft, a linkage mechanism drives the smooth rod to rotate, which in turn drives the blades to cut the stalks that pass in front. This achieves integrated cutting and collection of multiple types of crops, and the simple structure facilitates daily operation while reducing subsequent maintenance costs. Attached Figure Description

[0013] Figure 1 This is a front view of the entire utility model.

[0014] Figure 2 This is a side view of the present invention.

[0015] Figure 3 This is a cross-sectional view of the present invention.

[0016] Figure 4 This is a schematic diagram of the transmission mechanism and linkage mechanism of this utility model.

[0017] The attached diagram is labeled as follows: 1. Box body; 2. Conical plate; 3. Collection box; 4. Through groove; 5. Control box; 6. Rotating rod; 7. Spiral blade; 8. Moving wheel; 9. Handrail; 10. Movable door; 11. Support rod; 12. Smooth rod; 13. Blade; 14. Rotating shaft; 15. Transmission mechanism; 151. Main transmission bevel gear; 152. Secondary transmission bevel gear; 16. Linkage mechanism; 161. Main linkage bevel gear; 162. Secondary linkage bevel gear; 17. Motor. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The agricultural harvesting device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Reference Figures 1-4This utility model provides an agricultural harvesting device, including a housing 1, with a movable door 10 on the outer wall of the housing 1. A handrail 9 is fixedly connected to the bottom of the housing 1, and an operation box 5 is fixedly connected to the outer wall of the housing 1. Several casters 8 are fixedly installed at the bottom of the operation box 5. Rotating rods 6 are rotatably connected to both sides of the inner wall of the operation box 5. A motor 17 is fixedly installed on the inner wall of the housing 1, and a rotating shaft 14 is fixedly connected to the output end of the motor 17. The end of the rotating shaft 14 is rotatably connected to the inner wall of the housing 1. Transmission mechanisms 15 are provided on both sides of the outer wall of the rotating shaft 14, and the rotating shaft 14 synchronously drives the two rotating rods 6 to rotate through the transmission mechanisms 15. The transmission mechanism 15 includes main transmission bevel gears 151 fixedly connected to both sides of the outer wall of the rotating shaft 14. Each main transmission bevel gear 151 meshes with a secondary transmission bevel gear 152. The secondary transmission bevel gears 152 are fixedly connected to the end of the rotating rod 6. Several spiral blades 7 are fixedly connected to the outer wall of the rotating rod 6. A through groove 4 is formed at the top of the operating box 5 corresponding to the spiral blades 7. Conical plates 2 are fixedly connected to both sides of the inner wall of the through groove 4. Collection boxes 3 are fixedly connected to both sides of the outer wall of the operating box 5 corresponding to the conical plates 2. The motor 17 drives the rotating shaft 14 to rotate and drives the two rotating rods 6 to rotate through the transmission mechanism 15. The opposite direction causes the sorghum or corn stalks to be pulled downwards by the spiral blades 7 on both sides as they pass through the trough 4. When the sorghum seeds and corn at the top pass through the conical plate 2, the stalks below the sorghum or corn are broken, causing the upper sorghum or corn to fall into the collection boxes 3 on both sides for automatic collection. A linkage mechanism 16 is provided in the middle of the outer wall of the rotating shaft 14, and the rotating shaft 14 is synchronously driven to rotate the guide rod 12 via the linkage mechanism 16. The linkage mechanism 16 includes a main linkage bevel gear 161 fixedly connected to the middle of the outer wall of the rotating shaft 14. The main linkage bevel gear 161 meshes with a secondary linkage bevel gear 162. A bevel gear 162 is fixedly connected to the top of the guide rod 12, and several blades 13 are fixedly connected to the bottom of the guide rod 12. During the rotation of the rotating shaft 14, the guide rod 12 is driven to rotate through the linkage mechanism 16, which in turn drives the blades 13 to rotate. The blades 13 cut the rods that pass in front, thereby realizing the automatic collection of sorghum or corn and the automatic cutting of the rods. The structure is simple and easy to operate in daily life, while reducing the maintenance costs in the later stage. A support rod 11 is fixedly connected to the bottom of the box 1. The guide rod 12 passes through the support rod 11 and is rotatably connected to it. The rotating rod 6 and the guide rod 12 both pass through the box 1 and are rotatably connected to it.

[0020] The working principle of this utility model is as follows: The device is easily pushed by the handle 9 and the moving wheel 8. The motor 17 drives the rotating shaft 14 to rotate and drives the two rotating rods 6 to rotate through the transmission mechanism 15. The two rotating rods 6 rotate in opposite directions, so that when the sorghum or corn stalks pass through the through groove 4, they are pulled downward by the spiral blades 7 on both sides. When the sorghum seeds and corn at the top pass through the conical plate 2, the stalks below the sorghum or corn are broken, causing the sorghum or corn above to fall into the collection boxes 3 on both sides for automatic collection. During the rotation of the rotating shaft 14, the linkage mechanism 16 drives the smooth rod 12 to drive the blade 13 to rotate. The blade 13 cuts the stalks that pass in front, thereby realizing the automatic collection of sorghum or corn and the automatic cutting of stalks. The structure is simple and easy to operate in daily life, while reducing the later maintenance costs.

[0021] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0022] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An agricultural harvesting device, comprising a housing (1), characterized in that: An operating box (5) is fixedly connected to the outer wall of the box (1). Rotating rods (6) are rotatably connected to both sides of the inner wall of the operating box (5). A motor (17) is fixedly installed on the inner wall of the box (1). A rotating shaft (14) is fixedly connected to the output end of the motor (17). Transmission mechanisms (15) are provided on both sides of the outer wall of the rotating shaft (14), and the rotating shaft (14) synchronously drives the two rotating rods (6) to rotate through the transmission mechanisms (15). Several spiral blades (7) are fixedly connected to the outer wall of the rotating rods (6). The operating... The top of the box (5) has a through groove (4) corresponding to the spiral blade (7). Both sides of the inner wall of the through groove (4) are fixedly connected to a conical plate (2). The middle of the outer wall of the rotating shaft (14) is provided with a linkage mechanism (16). The rotating shaft (14) drives the light rod (12) to rotate synchronously through the linkage mechanism (16). Several blades (13) are fixedly connected to the bottom of the light rod (12). The bottom of the box (1) is fixedly connected to a support rod (11). The light rod (12) passes through the support rod (11) and is rotatably connected to it.

2. The agricultural harvesting device according to claim 1, characterized in that: The outer wall of the box (1) is provided with a movable door (10), and a handrail (9) is fixedly connected to the bottom of the box (1).

3. The agricultural harvesting device according to claim 1, characterized in that: The bottom of the operation box (5) is fixedly equipped with several moving wheels (8), and collection boxes (3) are fixedly connected to the conical plates (2) on both sides of the outer wall of the operation box (5).

4. An agricultural harvesting device according to claim 1, characterized in that: The end of the rotating shaft (14) is rotatably connected to the inner wall of the box body (1), and the rotating rod (6) and the light rod (12) both penetrate the box body (1) and are rotatably connected to it.

5. An agricultural harvesting device according to claim 1, characterized in that: The transmission mechanism (15) includes a main transmission bevel gear (151) fixedly connected to both sides of the outer wall of the rotating shaft (14). The main transmission bevel gear (151) is meshed with a secondary transmission bevel gear (152). The secondary transmission bevel gear (152) is fixedly connected to the end of the rotating rod (6).

6. An agricultural harvesting device according to claim 1, characterized in that: The linkage mechanism (16) includes a main linkage bevel gear (161) fixedly connected to the middle of the outer wall of the rotating shaft (14), the main linkage bevel gear (161) meshing with a secondary linkage bevel gear (162), and the secondary linkage bevel gear (162) fixedly connected to the top end of the light rod (12).