A harvester header casting

CN224891254UActive Publication Date: 2026-10-27TIANJIN ENDOR MASCH CO LTD
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Patent Information

Application Number
CN202522639670.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-27
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

[0003]其中分禾器多为一体式结构,然后通过螺栓固定安装在收割机割台最前方的左右两端,其作用是在切割器进行切割之前,对作物进行有序的分离和引导,明确切割范围,由于分禾器是位于收割机最前端的,在使用时,经常会出现与外界坚硬的路牙或大树相抵而出现损坏的现象,而在对其维修时,由于分禾器是一体式结构,进而只能对其进行整体更换,整体更换的方式,不仅增加了后期的使用成本,同时逐一拧动螺栓的拆卸方式,其操作步骤也相对繁琐

Benefits of technology

本实用新型通过将分禾器主体设为组装的分体式结构,从而在之后的使用过程中当前端的分禾器尖与外部的坚硬物质相抵出现损坏时,可对损坏的分禾器尖进行独立拆卸维修更换,因此可降低本装置后期的检修维护成本。

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Abstract

This utility model relates to the field of harvester technology, and more particularly to a harvester header casting. The harvester header casting includes a divider body, which comprises a divider body and a divider tip; both the divider body and the divider tip are semi-conical structures, with the smaller end of the divider body abutting against the larger end of the divider tip. The harvester header casting provided by this utility model, by designing the divider body as an assembled, modular structure, allows for independent disassembly and replacement of the damaged divider tip when it collides with a hard external object during subsequent use. This reduces the later maintenance costs of the device.
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Description

Technical Field

[0001] This utility model relates to the field of harvester technology, and in particular to a harvester header casting. Background Technology

[0002] The header of a harvester, or simply "header," is the frontmost and most crucial component of the harvester. It is directly responsible for cutting, conveying, and initially processing crops. It mainly consists of components such as the divider, reel, cutter, header auger, and base plate, and is equivalent to the harvester's "hands" and "teeth."

[0003] The divider is mostly a one-piece structure, which is fixed to the left and right ends at the front of the harvester's header by bolts. Its function is to separate and guide the crop in an orderly manner before the cutter makes the cut, and to define the cutting range. Since the divider is located at the front of the harvester, it often gets damaged when it comes into contact with hard curbs or large trees. When repairing it, because the divider is a one-piece structure, it can only be replaced as a whole. This method of replacement not only increases the cost of use in the later stage, but also makes the operation of unscrewing the bolts one by one relatively cumbersome.

[0004] Therefore, it is necessary to provide a new harvester header casting to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a harvester header casting.

[0006] The harvester header casting provided by this utility model includes: a divider body, wherein the divider body includes a divider body and a divider tip; Both the divider body and the divider tip are semi-conical structures, with the relatively smaller end of the divider body abutting against the relatively larger end of the divider tip. The smaller end of the divider body has a through groove, and the larger end of the divider tip is fitted with a fixedly connected rod, the outer wall of which extends into the divider body through the through groove.

[0007] Preferably, a docking block is fixedly connected to the inner wall of the divider body at the location opposite to the through groove, and a slot is provided in the docking block.

[0008] Preferably, the slot and the through slot are coaxially distributed, and the inner wall of the slot abuts against the outer wall of the insertion rod.

[0009] Preferably, the top of the docking block has a plurality of evenly distributed through holes, and the top of the insertion rod has a plurality of symmetrically distributed limiting holes, and the through holes and the limiting holes are coaxially distributed.

[0010] Preferably, the through hole and the limiting hole have the same diameter, the limiting hole is inserted into the through hole, and the outer wall of the limiting hole abuts against the inner wall of the through hole.

[0011] Preferably, the top of the docking block is provided with a support plate that attracts it to the magnetic block, the two sides of the support plate are provided with grooves, and the bottom of the support plate is fixedly connected to the top of the limiting rod.

[0012] Preferably, a fixedly connected dividing strip is installed on the outer wall of the divider tip.

[0013] Compared with related technologies, the harvester header casting provided by this utility model has the following beneficial effects: This invention designs the main body of the divider as a modular assembly, so that when the tip of the divider is damaged due to contact with a hard external material during use, the damaged tip can be independently disassembled, repaired, and replaced, thus reducing the later maintenance costs of the device.

[0014] This utility model, through the insertion and installation of the divider tip, allows for easy disassembly and maintenance of the divider tip. The limiting rod can be lifted upwards to release the limiting of the insertion rod, and then the divider tip can be pulled outwards to complete the disassembly of the divider. This installation method also makes the disassembly of the divider more convenient, thereby reducing the difficulty of disassembly and maintenance for personnel.

[0015] This utility model, through the fixed connection of the rod at the tip of the divider, can prevent the connection between the divider tip and the rod from breaking when the force exerted when the divider tip comes into contact with a hard object is too great. This reduces the probability of damage to the divider body caused by the continuously increasing force exerted, thus protecting the divider body. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of the harvester header casting provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the divider body; Figure 3 for Figure 1 The diagram shows the structure of the divider tip; Figure 4 for Figure 1 A partial cross-sectional structural diagram of the docking block shown; Figure 5 for Figure 1 The diagram shows the structure of the support plate and its components.

[0017] The following are the labels in the diagram: 1. Main body of the divider; 11. Divider body; 12. Through groove; 2. Divider tip; 21. Insert rod; 22. Limiting hole; 3. Connecting block; 31. Slot; 32. Through hole; 4. Support plate; 41. Groove; 42. Limiting rod; 5. Divider strip. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0020] Please see Figures 1 to 5 The present invention provides a harvester header casting, which includes: a divider body 1, the divider body 1 including a divider body 11 and a divider tip 2.

[0021] In the embodiments of this utility model, please refer to Figures 1 to 5 Both the divider body 11 and the divider tip 2 are semi-conical structures. The relatively smaller end of the divider body 11 abuts against the relatively larger end of the divider tip 2. The relatively smaller end of the divider body 11 has a through groove 12, and the relatively larger end of the divider tip 2 is fitted with a fixedly connected insert rod 21, and the outer wall of the insert rod 21 extends into the divider body 11 through the through groove 12.

[0022] It should be noted that by setting the main body 1 of the divider as an assembled split structure, when the front end of the divider tip 2 comes into contact with a hard external material during subsequent use, and the force of the contact is too large, the connection between the divider tip and the insert rod 21 will break. This reduces the probability of the divider body 11 being damaged due to the continuous increase of the contacting force, thus achieving protection for the divider body 11. Furthermore, when the damaged divider tip 2 needs to be repaired or replaced later, the damaged divider tip 2 can be extracted from the divider body 11, thereby enabling the damaged divider tip 2 to be disassembled independently, which can reduce the later inspection and maintenance costs of this device.

[0023] In the embodiments of this utility model, please refer to Figures 1 to 5A docking block 3 is fixedly connected to the inner wall of the divider body 11 and the through groove 12. The docking block 3 has a slot 31. The slot 31 and the through groove 12 are coaxially distributed. The inner wall of the slot 31 abuts against the outer wall of the insertion rod 21. The top of the docking block 3 has a plurality of evenly distributed through holes 32. The top of the insertion rod 21 has a plurality of symmetrically distributed limiting holes 22. The through holes 32 and the limiting holes 22 are coaxially distributed. The through holes 32 and the limiting holes 22 have the same diameter. The limiting holes 22 are inserted into the through holes 32. The outer wall of the limiting holes 22 abuts against the inner wall of the through holes 32. The top of the docking block 3 has a support plate 4 that is attracted to it by a magnetic block. The two sides of the support plate 4 have grooves 41. The bottom of the support plate 4 is fixedly connected to the top of the limiting rod 42.

[0024] It should be noted that: by inserting the limiting rod 42 into the through hole 32 and the limiting hole 22 to fix the divider tip 2, when disassembling and maintaining the divider tip 2 later, the limiting rod 42 can be lifted upward to release the limitation on the insertion rod 21, and then the divider tip 2 can be pulled outward to complete the disassembly of the divider. This installation method can also make the disassembly of the divider more convenient, thereby reducing the difficulty of disassembly and maintenance for personnel. Meanwhile, since the support plate 4 is attracted to the magnetic block and the docking point, the vibration force can be prevented from causing the limiting rod 42 to fall out of the limiting hole 22 when the harvester is working. Furthermore, the grooves 41 on both sides of the support plate 4 make it more comfortable for workers to hold and lift the support plate 4 during maintenance.

[0025] In the embodiments of this utility model, please refer to Figures 1 to 5 The outer wall of the divider tip 2 is fitted with a fixed dividing strip 5, which can improve the separation and guidance effect of the device on crops.

[0026] The working principle of the harvester header casting provided by this utility model is as follows: When in use, the main body 1 of the divider can be installed at both ends of the header of the harvester. When the driver is driving the harvester to carry out harvesting operations, if the force between the tip 2 of the divider and a hard object such as a rock or tree root is too large, the force will cause the connection between the tip of the divider and the rod 21 to break. This can reduce the probability that the force will continue to increase and be transmitted to the body 11 of the divider, causing damage to the body 11. Therefore, the body 11 of the divider can be protected. When the divider tip 2 is broken and needs repair, personnel can hold the grooves 41 on both sides of the support plate 4 and lift the support plate 4 upwards, which will drive the limiting rod 42 to move synchronously and move the limiting rod 42 out of the limiting hole 22. Therefore, the limiting rod 42 can release the limitation on the sliding trajectory of the insertion rod 21. At this time, personnel can hold and pull out the divider tip 2 to disassemble it. This split structure allows personnel to independently disassemble, repair and replace the damaged divider tip 2 during maintenance, thereby reducing the maintenance cost of the device in the later use. Moreover, since the divider tip 2 is inserted, it also reduces the difficulty of disassembling and maintaining the divider tip 2.

[0027] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A harvester header casting, characterized in that, include: The main body of the divider (1) includes the divider body (11) and the divider tip (2). Both the divider body (11) and the divider tip (2) are semi-conical structures, with the relatively smaller end of the divider body (11) abutting against the relatively larger end of the divider tip (2); The smaller end of the divider body (11) has a through groove (12), and the larger end of the divider tip (2) is fitted with a fixedly connected rod (21), and the outer wall of the rod (21) extends into the divider body (11) through the through groove (12).

2. The harvester header casting according to claim 1, characterized in that, The inner wall of the divider body (11) is fitted with a fixed connecting block (3) at the opposite part of the through groove (12), and the connecting block (3) has a slot (31) inside.

3. The harvester header casting according to claim 2, characterized in that, The slot (31) and the through slot (12) are coaxially distributed, and the inner wall of the slot (31) abuts against the outer wall of the insertion rod (21).

4. The harvester header casting according to claim 2, characterized in that, The top of the docking block (3) is provided with a plurality of evenly distributed through holes (32), and the top of the insert rod (21) is provided with a plurality of symmetrically distributed limiting holes (22), and the through holes (32) and the limiting holes (22) are coaxially distributed.

5. The harvester header casting according to claim 4, characterized in that, The through hole (32) and the limiting hole (22) have the same diameter. The limiting hole (22) is inserted into the through hole (32), and the outer wall of the limiting hole (22) abuts against the inner wall of the through hole (32).

6. The harvester header casting according to claim 5, characterized in that, The top of the docking block (3) is provided with a support plate (4) that is attracted to it by a magnetic block. The support plate (4) has grooves (41) on both sides, and the bottom of the support plate (4) is fixedly connected to the top of the limiting rod (42).

7. The harvester header casting according to claim 1, characterized in that, A fixedly connected dividing strip (5) is installed on the outer wall of the dividing tip (2).