Anti-abrasion divider and header
By designing the structure of the L-shaped groove and arc groove on the granular divider, and using wear-resistant coating and specific bolt connection methods, the problem of surface wear of the granular divider is solved, extending the service life, reducing maintenance costs, and improving harvesting efficiency and quality.
Patent Information
- Application Number
- CN202422170289.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When existing grain dividers come into contact with crops frequently, they are prone to surface shell wear, which reduces their durability and harvesting efficiency, and the maintenance cost and frequency caused by wear are high.
An anti-wear divider is designed, and the structure of the L-shaped groove and the arc-shaped groove are combined with the first and second wear-proof plates, and the wear-resistant coating is applied, and the use is made of a semi-circular head square neck bolt and a hexagonal lock nut to ensure the stable connection of each component of the divider.
It effectively extends the service life of the grain divider, reduces the frequency of repair and replacement caused by wear, reduces maintenance costs, and improves the harvesting efficiency and quality of crops.
Smart Images

Figure CN222941280U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural production devices, in particular to an anti-wear crop divider and a cutting platform. Background Art
[0002] With the rapid development of modern agricultural mechanization, harvesting machines are becoming more and more important in agricultural production. As one of the core components of the harvesting machine, the grass divider directly affects the harvesting efficiency and the quality of the crop. The grass divider is installed at the front end of the harvester's harvesting table. Its main function is to support and distribute the plants so that they can enter the stem pulling groove smoothly. Therefore, the grass divider must ensure the smooth feeding of crops, avoid blockage and damage, and ensure the uniform distribution of crops during the harvesting process.
[0003] However, in order to save costs, the existing crop dividers are mostly plastic, but the plastic crop dividers are prone to wear on the side surface of the crop divider when in frequent contact with crops, especially hard crops or crops with sharp edges. This not only reduces the durability of the crop divider and affects its long-term operating performance, but also requires the entire crop divider to be replaced once it is damaged. In addition, the wear on the surface of the crop divider may also lead to uneven crop feeding, affecting the uniformity of harvesting and the integrity of the crop. Utility Model Content
[0004] The utility model aims to provide an anti-wear crop divider and a cutting platform, so as to alleviate the technical problem in the prior art that the crop divider frequently contacts with crops, resulting in wear on the surface shell of the crop divider.
[0005] The utility model provides a material box lifting and transferring device, comprising: an anti-wear crop divider, comprising: a crop divider front body, a guide body, a crop divider rear body, a first anti-wear plate and a second anti-wear plate;
[0006] One end of the front body of the crop divider is connected to a guide body, and the other end of the front body of the crop divider is connected to the rear body of the crop divider. L-shaped grooves are provided at the bottom of both sides of the front body of the crop divider, and the first anti-wear plate is arranged in the L-shaped grooves. The side walls of both sides of the rear body of the crop divider are provided with arc grooves, and the second anti-wear plate is arranged in the arc grooves.
[0007] Furthermore, a plurality of first through holes are evenly arranged on the surface of the first anti-wear plate, a second through hole is opened on the surface of the L-shaped groove and is arranged concentrically with the first through hole, a first bolt is inserted into the first through hole and the second through hole, and the first bolt is matched and connected with a first nut;
[0008] Furthermore, a plurality of third through holes are evenly arranged along the arc on the surface of the second anti-wear plate, a plurality of positioning holes are also opened on the surface of the second anti-wear plate, a fourth through hole is opened on the surface of the arc groove and is arranged concentrically with the third through holes, and a fifth through hole is opened on the surface of the arc groove and is arranged concentrically with the positioning holes;
[0009] A second bolt is inserted into the third through hole and the fourth through hole, and the second bolt is matched and connected with a second nut;
[0010] A third bolt is inserted into the positioning hole and the fifth through hole, and the third bolt is matched and connected with a third nut;
[0011] Further, the first bolt, the second bolt and the third bolt are all semicircular head square neck bolts; the first nut, the second nut and the third nut are all hexagonal locking nuts;
[0012] Further, the surfaces of the first anti-wear plate and the second anti-wear plate are coated with a wear-resistant coating;
[0013] Further, the arc angle of the arc groove is 130° to 150°;
[0014] Furthermore, the rear part of the front body of the crop divider is movably hinged to the front part of the rear body of the crop divider through a horizontal pin shaft;
[0015] Furthermore, the width of the front body of the crop divider increases along the moving direction of the fruit ears, and the upper surface of the rear body of the crop divider is inclined downward along the moving direction of the fruit ears;
[0016] Furthermore, the guide body is pointed or upturned.
[0017] The utility model also provides a cutting platform, comprising the above-mentioned material box lifting and transferring device.
[0018] Beneficial effects:
[0019] The utility model provides a kind of anti-wear division beneficial effect:
[0020] The utility model provides an anti-wear straw divider and cutting table, one end of the straw divider front body is connected to a guide body, which effectively guides crops to smoothly enter the cutting table, reducing resistance and damage during crop feeding; the other end of the straw divider front body is connected to the straw divider rear body, L-shaped grooves are provided on the bottom of both sides of the straw divider front body, a first anti-wear plate is arranged in the L-shaped groove, arc grooves are provided on the side walls of both sides of the straw divider rear body, and a second anti-wear plate is arranged in the arc groove; targeted anti-wear protection for corn ear picking is provided, which not only prolongs the service life of the straw divider, but also reduces maintenance cost and frequency by reducing wear.
[0021] The utility model prolongs the service life of the cutting platform and reduces the wear of the grain divider caused by the impact of the grain ears. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 A schematic diagram of the structure of the wear-resistant crop divider provided in an embodiment of the utility model;
[0024] Figure 2 A schematic structural diagram of a first anti-wear plate in an anti-wear crop divider provided in an embodiment of the utility model;
[0025] Figure 3 A schematic structural diagram of a second anti-wear plate in an anti-wear crop divider provided in an embodiment of the utility model;
[0026] Figure 4 A bottom view of the wear-resistant crop divider provided in an embodiment of the utility model.
[0027] Icon: 100 - front body of the crop divider; 101 - second through hole;
[0028] 200 - guide body;
[0029] 300 - rear body of the crop divider; 301 - fourth through hole; 302 - fifth through hole;
[0030] 400 - first anti-wear plate; 401 - first through hole; 402 - first bolt; 403 - first nut;
[0031] 500 - second anti-wear plate; 501 - third through hole; 502 - positioning hole; 503 - second bolt; 504 - second nut; 505 - third bolt; 506 - third nut.
[0032] 600-pin. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0036] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0037] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0038] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0040] like Figure 1 , Figure 4As shown, this embodiment provides an anti-wear crop divider, comprising: a crop divider front body 100, a guide body 200, a crop divider rear body 300, a first anti-wear plate 400 and a second anti-wear plate 500;
[0041] One end of the crop divider front body 100 is connected to a guide body 200, and the guide body 200 and the crop divider front body 100 are movably connected. The movably connected guide body 200 can be fine-tuned according to the flow direction of the crop to optimize the feeding path of the crop. The other end of the crop divider front body 100 is connected to a crop divider rear body 300;
[0042] By setting L-shaped grooves at the bottom of both sides of the front body 100 of the crop divider, and installing the first anti-wear plate 400 therein, and setting arc-shaped grooves on the side walls of both sides of the rear body 300 of the crop divider, and installing the second anti-wear plate 500; the bottom of the L-shaped groove and the bottom of the arc-shaped groove are both bent inward, so that the first anti-wear plate 400 and the second anti-wear plate 500 are embedded in the crop divider without protruding, and do not affect the use of the crop divider. In addition, the L-shaped groove and the arc-shaped groove are used according to the shape of both sides of the crop divider, so that the anti-wear plate can better fit the shape of the crop divider and provide more comprehensive protection.
[0043] Provides additional protection for key parts of the crop divider, reduces wear and corrosion, and the installation of wear plates helps to extend the service life of the crop divider and reduce the frequency of maintenance and replacement due to wear or corrosion.
[0044] It should be noted that the L-shaped groove and the first anti-wear plate 400 and the arc-shaped groove and the second anti-wear plate 500 can be connected by bolts or adhesives to ensure that they are fixed and do not fall off.
[0045] In the embodiment of the present utility model, Figure 2 As shown, a plurality of first through holes 401 are evenly arranged on the surface of the first anti-wear plate 400. The number of the first through holes 401 is generally 4 evenly distributed key slot holes. The key slot holes can be fine-tuned when deviations occur during the installation process to prevent damage to the shell of the plastic crop divider. The surface of the L-shaped groove is provided with second through holes 101 that are concentrically arranged with the first through holes 401. The number of the second through holes 101 is the same as the number of the first through holes 401, and they are arranged correspondingly so that bolts can be inserted for bolt-fixed connection. A first bolt 402 is inserted into the first through hole 401 and the second through hole 101, and the first bolt 402 is connected with a first nut 403. The coordinated use of bolts and nuts provides a stable connection method for the various components of the crop divider, ensuring the stability of the structure during harvesting operations and preventing frequent vibrations and falling.
[0046] In the embodiment of the present utility model, Figure 3As shown, a plurality of third through holes 501 are evenly arranged along the arc on the surface of the second anti-wear plate 500, and the third through holes 501 can reduce the stress concentration of the second anti-wear plate 500 during operation, thereby improving its durability and fatigue resistance. A fourth through hole 301 is arranged concentrically with the third through hole 501 on the surface of the arc groove, so that bolts can pass through the third through hole 501 and the fourth through hole 301, so that the second anti-wear plate 500 is installed and fixed along the arc groove.
[0047] The surface of the second anti-wear plate 500 is also provided with a plurality of positioning holes 502, and the surface of the arc groove is also provided with a fifth through hole 302 which is arranged concentrically with the positioning holes 502; the positioning holes 502 and the concentric fifth through hole 302 provide precise positioning points, ensuring that the second anti-wear plate 500 can be accurately installed in the arc groove and maintain the correct position and alignment.
[0048] A second bolt 503 is inserted into the third through hole 501 and the fourth through hole 301, and the second bolt 503 is matched with a second nut 504; a third bolt 505 is inserted into the positioning hole 502 and the fifth through hole 302, and the third bolt 505 is matched with a third nut 506. The combination of bolts and nuts provides a stable connection method for various components of the crop divider, ensuring the stability of the structure during the harvesting operation and preventing frequent vibration and falling.
[0049] In the embodiment of the utility model, the first bolt 402, the second bolt 503 and the third bolt 505 are all semicircular head square neck bolts; the first nut 403, the second nut 504 and the third nut 506 are all hexagonal locking nuts.
[0050] The head of the semicircular head square neck bolt is designed to be smooth, which reduces the resistance to the fruit ears, allowing the fruit ears to pass through the straw divider more smoothly and reducing interference during the feeding process; at the same time, the smooth bolt head reduces the damage that the fruit ears may suffer during feeding, helps to maintain the integrity of the fruit ears and improve the harvest quality of the crop.
[0051] In addition, the hexagonal locking nut provides a strong fastening force, and when used with the semi-circular head bolt, it ensures the stability of the various components of the divider during operation and prevents them from loosening.
[0052] It should be noted that the first bolt 402, the second bolt 503 and the third bolt 505 can be flat head bolts, round head bolts or nylon insert bolts, so as to fix the anti-wear plate and reduce interference when feeding the fruit ears.
[0053] In the embodiment of the utility model, the wear-resistant coating coated on the surface of the first wear-resistant plate 400 and the second wear-resistant plate 500 significantly improves their durability, reduces wear during high-frequency harvesting operations, and extends the service life of the wear-resistant plates.
[0054] At the same time, the arc angle of the arc groove is designed to be between 130° and 150°. This range not only optimizes the flow path of the crop and reduces the resistance during feeding of the ear, but also enhances the adaptability of the grain divider to different crops, reduces damage to the crops, and improves the harvesting efficiency and quality of the crops.
[0055] In the embodiment of the utility model, the rear part of the front body 100 of the crop divider is movably hinged to the front part of the rear body 300 of the crop divider through a horizontal pin 600. The rear part of the front body 100 of the crop divider is movably hinged to the front part of the rear body 300 of the crop divider through a horizontal pin 600, so that the angle of the front body 100 of the crop divider can be flexibly adjusted according to the flow of crops.
[0056] At the same time, the width of the front body 100 of the divider increases from front to back along the direction of the ear movement. This gradually widening design helps to guide the crops into the harvesting platform more smoothly and reduce the accumulation and blockage of the crops. The upper surface of the rear body 300 of the divider is inclined downward from front to back along the direction of the ear movement. This inclined design helps to guide the crops to flow downward, further optimizes the feeding path of the crops, and improves the harvesting efficiency.
[0057] The pointed or upturned shape of the guide body 200 can effectively separate dense crops, reduce interference between crops, and ensure that the crops can be evenly and smoothly fed into the harvesting machine. The pointed design also helps to reduce the impact of crops on the crop divider and reduce wear. At the same time, the upturned design can improve the mobility of crops, reduce the residence time of crops on the crop divider, and reduce the risk of damage or blockage caused by crop retention.
[0058] The utility model also provides a cutting platform, comprising the above-mentioned anti-wear crop divider.
[0059] Based on the above embodiments, the working process of an anti-wear crop divider and a cutting table provided by the embodiment of the utility model is as follows:
[0060] By setting L-shaped grooves on the bottom of both sides of the front body 100 of the crop divider and installing the first anti-wear plate 400, and setting arc grooves on the side walls of both sides of the rear body 300 of the crop divider and installing the second anti-wear plate 500, the first anti-wear plate 400 and the second anti-wear plate 500 are bent and fit tightly with the crop divider, providing targeted anti-wear protection and extending the service life of the crop divider.
[0061] The first anti-wear plate 400 and the second anti-wear plate 500 are evenly provided with through holes on their surfaces, and the various components of the crop divider are provided with a stable connection method through the coordinated use of bolts and nuts. The ends of the bolts are semicircular heads, which avoids interference with the feeding of the ear of fruit, ensuring the stability of the structure during the harvesting operation and preventing frequent vibration and falling.
[0062] The front body 100 of the divider can flexibly adjust its angle according to the flow of crops. The width of the front body 100 of the divider increases along the direction of the movement of the ear, and the upper surface of the rear body 300 of the divider is tilted downward along the direction of the movement of the ear, so as to smoothly guide the crops into the harvesting platform, reduce crop accumulation and blockage, and improve harvesting efficiency. The pointed shape of the guide body 200 separates dense crops, reduces interference between crops, and ensures that the crops are evenly and smoothly delivered to the harvesting platform.
[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A wear-resistant crop divider, characterized in that: include: A crop divider front body (100), a guide body (200), a crop divider rear body (300), a first anti-wear plate (400) and a second anti-wear plate (500); One end of the front body (100) of the crop divider is connected to the guide body (200), and the other end of the front body (100) of the crop divider is connected to the rear body (300) of the crop divider. L-shaped grooves are provided at the bottom of both sides of the front body (100), and the first anti-wear plate (400) is arranged in the L-shaped grooves. Arc grooves are provided on the side walls of both sides of the rear body (300), and the second anti-wear plate (500) is arranged in the arc grooves.
2. The wear-resistant crop divider according to claim 1, characterized in that: A plurality of first through holes (401) are evenly arranged on the surface of the first anti-wear plate (400), a second through hole (101) is opened on the surface of the L-shaped groove and is arranged concentrically with the first through hole (401), a first bolt (402) is inserted into the first through hole (401) and the second through hole (101), and the first bolt (402) is matched and connected with a first nut (403).
3. The wear-resistant crop divider according to claim 2, characterized in that: The surface of the second anti-wear plate (500) is evenly provided with a plurality of third through holes (501) along an arc line, the surface of the second anti-wear plate (500) is also provided with a plurality of positioning holes (502), the surface of the arc-shaped groove is provided with a fourth through hole (301) arranged concentrically with the third through hole (501), and the surface of the arc-shaped groove is also provided with a fifth through hole (302) arranged concentrically with the positioning hole (502); A second bolt (503) is inserted into the third through hole (501) and the fourth through hole (301), and the second bolt (503) is matched and connected with a second nut (504); A third bolt (505) is inserted into the positioning hole (502) and the fifth through hole (302), and the third bolt (505) is connected with a third nut (506).
4. The wear-resistant crop divider according to claim 3, characterized in that: The first bolt (402), the second bolt (503) and the third bolt (505) are all semicircular head square neck bolts; The first nut (403), the second nut (504) and the third nut (506) are all hexagonal locking nuts.
5. The wear-resistant crop divider according to claim 1, characterized in that: The surfaces of the first anti-wear plate (400) and the second anti-wear plate (500) are both coated with a wear-resistant coating.
6. The wear-resistant crop divider according to claim 1, characterized in that: The arc angle of the arc-shaped groove is 130° to 150°.
7. The wear-resistant crop divider according to claim 1, characterized in that: The rear part of the crop divider front body (100) is movably hinged to the front part of the crop divider rear body (300) via a horizontal pin shaft (600).
8. The wear-resistant crop divider according to claim 1, characterized in that: The width of the front body (100) of the divider increases gradually along the moving direction of the fruit ears, and the upper surface of the rear body (300) of the divider is inclined downward along the moving direction of the fruit ears.
9. The wear-resistant crop divider according to claim 1, characterized in that: The guide body (200) is pointed or upwardly curved.
10. A header, characterized in that: It comprises the wear-resistant crop divider as described in any one of claims 1 to 9.