Divider and harvester
By designing the guide mechanism and movable guide rod in the divider, the flexible movement and versatility of the half divider are achieved, and the problems of poor versatility and difficult design and processing in the prior art are solved.
Patent Information
- Application Number
- CN202421420147.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing adjustable granular divider has poor versatility, and the design and processing of semi-triple divider is difficult, so it cannot adapt to keels and semi-triple divider of different sizes.
A grain divider is designed, including a guide mechanism, a grain divider front tip and two half grain dividers. The guide mechanism guides the two grain dividers to approach or distance from each other in the first direction through a fixed keel and a movable guide rod. By providing a guide assembly between the grain divider front tip and the half grain divider, the design processing difficulty is reduced and versatility is improved.
The flexible moving path limitation of the two half-partitioners is realized, reducing the difficulty of design and processing, and improving the versatility and performance of the three-partitioners.
Smart Images
Figure CN222722041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery and equipment, in particular to a straw divider and a harvester. Background Art
[0002] The straw divider is an important component of the corn harvester. With the rapid development of modern corn harvesting technology, the straw divider has gradually developed from a fixed straw divider to an adjustable straw divider, and its application has become increasingly widespread. At present, an adjustable straw divider in the prior art includes two hinged half straw dividers, each half straw divider is provided with a guide positioning plate on the side close to the keel, and each guide positioning plate is provided with a positioning pin shaft and a guide groove; the guide groove is an arc groove and is consistent with the rotation path of the half straw divider, and the positioning pin of each guide positioning plate is inserted into the guide groove of the other guide positioning plate. When an external force drives one half of the straw divider to open or close the two half straw dividers, the two half straw dividers can be guided to open or close along a fixed path. However, this adjustable straw divider is only suitable for two hinged half straw dividers, resulting in poor versatility of the adjustable straw divider; secondly, the half straw divider also needs to consider avoiding the keel during design and processing, which makes processing difficult. Utility Model Content
[0003] The utility model aims to provide a crop divider and a harvester to solve the above-mentioned problems existing in an adjustable crop divider in the prior art.
[0004] To achieve this purpose, the utility model adopts the following technical solutions:
[0005] A crop divider comprises a guide mechanism, a front tip of the crop divider, and two half crop dividers, wherein the guide mechanism comprises a fixedly arranged keel, the front tip of the crop divider is fixedly connected to the keel, and the two half crop dividers are symmetrically distributed on both sides of the keel along a first direction; the guide mechanism further comprises two guide assemblies, the two guide assemblies are arranged in a one-to-one correspondence with the two half crop dividers, and the two guide assemblies are both distributed between the front tip of the crop divider and the two half crop dividers;
[0006] The guide assembly includes a movable guide rod movably connected to the keel and the half-crop divider respectively, and the movable guide rod is configured to guide the half-crop divider to move along a first direction so that the two half-crop dividers can approach or move away from each other along the first direction.
[0007] As a preferred solution of the above-mentioned crop divider, the first end of the movable guide rod is hinged to the half crop divider via a first pivot, and the first pivot is configured to be slidably connected to the keel along the first direction;
[0008] The second ends of the two movable guide rods are hinged via a second pivot, and the second pivot is configured to be slidably connected to the keel along a second direction, and the first direction is perpendicular to the second direction.
[0009] As a preferred solution of the above-mentioned crop divider, the guide assembly further includes a first guide slider, which is fixedly connected to the first pivot; the guide mechanism further includes a second guide slider, which is fixedly connected to the second pivot;
[0010] The first guide slider is slidably connected to the keel along the first direction, and the second guide slider is slidably connected to the keel along the second direction.
[0011] As a preferred embodiment of the above-mentioned crop divider, the keel includes a crossbeam and a longitudinal beam connected in a T-shape, the crossbeam extends along the first direction, the longitudinal beam extends along the second direction, the front tip of the crop divider is fixedly connected to the longitudinal beam, the first guide slider is slidably connected to the crossbeam along the first direction, and the second guide slider is slidably connected to the longitudinal beam along the second direction.
[0012] As a preferred embodiment of the above-mentioned straw divider, the keel is provided with a first guide slide extending along the first direction, and a second guide slide extending along the second direction, the two first guide slide blocks are both slidably connected to the first guide slide block along the first direction, and the second guide slide block is slidably connected to the second guide slide block along the second direction.
[0013] As a preferred solution of the above-mentioned crop divider, both ends of the first guide slideway along the first direction are provided with limiting structures, and the limiting structures are used to limit the sliding range of the first guide sliding block.
[0014] As a preferred solution of the above-mentioned crop divider, the movable guide rod comprises a first guide rod and a second guide rod which are threadedly connected, and the first guide rod is also hinged to the half crop divider through the first pivot;
[0015] The two second guide rods are hingedly connected via the second pivot.
[0016] As a preferred embodiment of the above-mentioned crop divider, the movable guide rod is a telescopic rod, the first end of the movable guide rod is hinged to the half crop divider via a first pivot, and the first pivot is configured to be slidably connected to the keel along the first direction;
[0017] The second ends of the two movable guiding rods are hinged via a second pivot, and the second pivot is fixedly connected to the keel; or, the second ends of the two movable guiding rods are respectively hinged to the keel via a second pivot, and the two second pivots are symmetrically distributed about the keel along the first direction.
[0018] As a preferred solution of the above-mentioned crop divider, the ends of the two half crop dividers close to each other along the first direction can be slidably plugged into each other; or,
[0019] One end of the two half crop dividers close to each other along the first direction is pivotally connected.
[0020] A harvester includes a driving mechanism and two adjacently distributed ear picking devices, wherein the driving mechanism can drive one of the ear picking devices to move along the first direction; the harvester also includes the above-mentioned grain divider, wherein the two half grain dividers are arranged in a one-to-one correspondence with the two ear picking devices and are fixedly connected, and the keel is fixedly arranged on the skeleton of one of the ear picking devices.
[0021] Beneficial effects of the utility model:
[0022] The utility model provides a crop divider and a harvester. The crop divider comprises a guide mechanism, a front tip of the crop divider, and two half crop dividers, wherein the guide mechanism comprises a fixedly arranged keel, the front tip of the crop divider is fixedly connected to the keel, and the two half crop dividers are symmetrically distributed on both sides of the keel along a first direction; the guide mechanism also comprises two guide assemblies, the two guide assemblies are arranged in a one-to-one correspondence with the two half crop dividers, and the two guide assemblies are both distributed between the front tip of the crop divider and the two half crop dividers; the guide assembly comprises a movable guide rod movably connected to the keel and the half crop divider, respectively, and the movable guide rod is configured to guide the half crop divider to move along the first direction, so that the two half crop dividers can approach or move away from each other along the first direction.
[0023] When an external force drives one half of the crop divider to move, the two movable guide rods synchronously guide the corresponding half crop divider to move along the first direction, so as to guide the two half crop dividers to approach or move away from each other only along the first direction, thereby limiting the moving path of the two half crop dividers and having a simple structure. Among them, by setting two guide components to be distributed between the front tip of the crop divider and the two half crop dividers, the difficulty of designing and processing the half crop divider can be effectively reduced compared with the prior art, and it is convenient to assemble the front tip of the crop divider and the two half crop dividers into a whole; secondly, by setting two guide components to be distributed between the front tip of the crop divider and the two half crop dividers, the connection mode of the two half crop dividers can be set to a hinged connection or a plug-in connection, which can effectively guide the two half crop dividers to approach or move away from each other along the first direction, effectively improving the versatility and usability of the crop divider. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a structural schematic diagram of the two half-crop dividers of the crop divider provided by the specific embodiment of the utility model when they are close to each other;
[0025] Figure 2 It is a partial structural schematic diagram of the two half-crop dividers of the crop divider provided by the specific embodiment of the utility model when they are close to each other;
[0026] Figure 3 It is a structural schematic diagram of the two half-crop dividers of the crop divider provided by a specific embodiment of the utility model when they are away from each other;
[0027] Figure 4 It is a partial structural schematic diagram of the two half-crop dividers of the crop divider provided by the specific embodiment of the utility model when they are away from each other;
[0028] Figure 5 It is a structural schematic diagram of a movable guide rod of a crop divider provided in a specific embodiment of the utility model;
[0029] Figure 6 It is a partial structural schematic diagram of a harvester provided by a specific embodiment of the utility model.
[0030] In the figure:
[0031] 1. Guiding institutions;
[0032] 11. keel; 111. first guide slide; 112. second guide slide;
[0033] 12. guide assembly; 121. movable guide rod; 1211. first guide rod; 1212. second guide rod; 122. first guide slider; 123. first pivot;
[0034] 13. A second guide slider;
[0035] 14. Second pivot;
[0036] 2. The front tip of the grain divider;
[0037] 3. Half crop divider;
[0038] 100. Ear picking device;
[0039] 200. Grain divider. DETAILED DESCRIPTION
[0040] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0041] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" 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.
[0042] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0043] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0044] Embodiment 1
[0045] The utility model provides a crop divider 200, such as Figure 1-4As shown, the crop divider 200 includes a guiding mechanism 1, a front tip 2 of the crop divider, and two half crop dividers 3. The guiding mechanism 1 includes a fixed keel 11, the front tip 2 of the crop divider is fixedly connected to the keel 11, and the two half crop dividers 3 are symmetrically distributed on both sides of the keel 11 along a first direction; the guiding mechanism 1 also includes two guiding components 12, the two guiding components 12 are arranged in a one-to-one correspondence with the two half crop dividers 3, and the two guiding components 12 are distributed between the front tip 2 of the crop divider and the two half crop dividers 3; the guiding component 12 includes a movable guiding rod 121 movably connected to the keel 11 and the half crop dividers 3, respectively, and the movable guiding rod 121 is configured to guide the half crop divider 3 to move along the first direction so that the two half crop dividers 3 can approach or move away from each other along the first direction.
[0046] like Figure 1-4 As shown, when the external force drives the half of the crop divider 3 to move, the two movable guide rods 121 respectively and synchronously guide the corresponding half of the crop divider 3 to move along the first direction, so as to guide the two half of the crop divider 3 to approach or move away from each other only along the first direction, limit the moving path of the two half of the crop divider 3, and the structure is simple. Among them, by setting two guide components 12 evenly distributed between the front tip 2 of the crop divider and the two half of the crop divider 3, the design and processing difficulty of the half of the crop divider 3 can be effectively reduced compared with the prior art, and it is convenient to assemble the front tip 2 of the crop divider and the two half of the crop divider 3 into a whole; secondly, by setting two guide components 12 evenly distributed between the front tip 2 of the crop divider and the two half of the crop divider 3, the connection mode of the two half of the crop divider 3 can be set to a hinged connection, and the connection mode of the two half of the crop divider 3 can be set to a plug-in connection, which can effectively guide the two half of the crop divider 3 to approach or move away from each other along the first direction, effectively improving the versatility and use performance of the crop divider 200.
[0047] Specifically, the ends of the two half crop dividers 3 that are close to each other along the first direction can be slidably plugged in. Alternatively, the ends of the two half crop dividers 3 that are close to each other along the first direction are pivotally connected.
[0048] In this embodiment, two half crop dividers 3 are exemplarily arranged so that one end close to the other in the first direction can be slidably plugged in. Specifically, one of the two half crop dividers 3 is provided with a slot recessed in the first direction, and the other is provided with a plug-in board, which can be slidably plugged into the slot in the first direction.
[0049] Preferably, if Figure 1-4 As shown, the keel 11 includes a crossbeam and a longitudinal beam connected in a T-shape, the crossbeam extends along a first direction, the longitudinal beam extends along a second direction, and the front tip 2 of the crop divider is fixedly connected to the longitudinal beam. Compared with setting the keel 11 as a rectangular plate, etc., the volume and weight of the keel 11 can be reduced, the cost can be saved, and the assembly is convenient.
[0050] Embodiment 2
[0051] This embodiment includes the crop divider 200 described in the first embodiment.
[0052] Among them, Figure 1-4 As shown, the first end of the movable guide rod 121 is hinged to the half-crop divider 3 through a first pivot 123, and the first pivot 123 is configured to be slidably connected to the keel 11 along a first direction; the second ends of the two movable guide rods 121 are hinged through a second pivot 14, and the second pivot 14 is configured to be slidably connected to the keel 11 along a second direction, and the first direction is perpendicular to the second direction. When an external force drives one half of the crop divider 3 to move so that the two half crop dividers 3 approach each other, the first ends of the two movable guide rods 121 and the hinges of the half crop divider 3 are synchronously driven to approach each other along the first direction, and the hinges of the second ends of the two movable guide rods 121 are synchronously driven to move away from the half crop divider 3 along the second direction, so that the two half crop dividers 3 can be guided to move only along the first direction; when an external force drives one half of the crop divider 3 to move so that the two half crop dividers 3 move away from each other, the first ends of the two movable guide rods 121 and the hinges of the half crop divider 3 are synchronously driven to move away from each other along the first direction, and the hinges of the second ends of the two movable guide rods 121 are synchronously driven to move toward the half crop divider 3 along the second direction, so that the two half crop dividers 3 can be guided to move only along the first direction. Thus, the two half crop dividers 3 can be guided to move only along the first direction.
[0053] Specifically, Figure 1-4 As shown, the guide assembly 12 also includes a first guide slider 122, which is fixedly connected to the first pivot 123; the guide mechanism 1 also includes a second guide slider 13, which is fixedly connected to the second pivot 14; the first guide slider 122 is slidably connected to the keel 11 along the first direction, and the second guide slider 13 is slidably connected to the keel 11 along the second direction. Such a configuration can improve the smoothness of the first end of the movable guide rod 121 and the hinge of the half-grain divider 3 moving in the first direction, and can improve the smoothness of the hinge of the second end of the two movable guide rods 121 moving in the second direction. Thereby, the working stability of the guide mechanism 1 can be improved.
[0054] Furthermore, if Figure 1-4 As shown, the keel 11 is provided with a first guide slide 111 extending in a first direction, and a second guide slide 112 extending in a second direction, two first guide sliders 122 are slidably connected to the first guide slide 111 in the first direction, and the second guide slider 13 is slidably connected to the second guide slide 112 in the second direction. In this way, the first guide slider 122 is slidably connected to the keel 11, and the second guide slider 13 is slidably connected to the keel 11.
[0055] Specifically, in this embodiment, Figure 1-4 As shown, the first guide slideway 111 and the second guide slideway 112 are exemplarily arranged to be vertical and connected. As an alternative, the first guide slideway 111 and the second guide slideway 112 may also be arranged to be vertical and not connected.
[0056] Specifically, in this embodiment, Figure 1-4 As shown, the first guide slide block 122 is connected to the cross beam by sliding along the first direction, and the second guide slide block 13 is connected to the longitudinal beam by sliding along the second direction. That is, the first guide slideway 111 is arranged on the cross beam, and the second guide slideway 112 is arranged on the longitudinal beam.
[0057] Preferably, both ends of the first guide slide 111 along the first direction are provided with a limiting structure, and the limiting structure is used to limit the sliding range of the first guide slider 122. Such a setting can improve the working reliability of the guide mechanism 1. Exemplarily, the two limiting structures are two limiting surfaces arranged at both ends of the first guide slide 111 along the first direction, and the two limiting surfaces are arranged in a one-to-one correspondence with the two first guide sliders 122, and the first guide slider 122 can abut against the limiting surfaces along the first direction. So as to achieve the ability to limit the sliding range of the first guide slider 122. As an alternative, the limiting structure can also be two limiting blocks arranged at both ends of the first guide slide 111 along the first direction, and the two limiting blocks are arranged in a one-to-one correspondence with the two first guide sliders 122, and the first guide slider 122 can abut against the limiting blocks along the first direction. It is sufficient to achieve the ability to limit the sliding range of the first guide slider 122.
[0058] Preferably, if Figure 1-5 As shown, the movable guide rod 121 includes a first guide rod 1211 and a second guide rod 1212 that are threadedly connected. The first guide rod 1211 is also hinged to the half-crop divider 3 through a first pivot 123; the two second guide rods 1212 are hinged through a second pivot 14. In this way, the length of the movable guide rod 121 can be adjusted by screwing the first guide rod 1211 and / or the second guide rod 1212, so that the movable guide rod 121 can be applied to keels 11 of different sizes, so that the guide mechanism 1 can be applied to half-crop dividers 3 of different sizes, so as to further improve the versatility of the crop divider 200.
[0059] In this embodiment, the guide assembly 12 further includes a connecting plate, which is detachably connected to the half-crop divider 3. The first pivot 123 is a screw, which passes through the first guide rod 1211 and the connecting plate and is threadedly connected to the first guide slider 122. This allows the first guide rod 1211 and the half-crop divider 3 to be hinged to the first guide slider 122 through the first pivot 123. The detachable connection between the connecting plate and the half-crop divider 3 is threaded connection or the like.
[0060] In this embodiment, the second pivot 14 is a screw, which passes through the two second guide rods 1212 and is threadedly connected to the second guide slider 13 , so that the two second guide rods 1212 are hinged to the second guide slider 13 through the second pivot 14 .
[0061] Embodiment 3
[0062] This embodiment includes the crop divider 200 described in the first embodiment.
[0063] The movable guide rod 121 is a telescopic rod; the first end of the movable guide rod 121 is hinged to the half-crop divider 3 through a first pivot 123, and the first pivot 123 is configured to be slidably connected to the keel 11 along a first direction. The second ends of the two movable guide rods 121 are hinged through a second pivot 14, and the second pivot 14 is fixedly connected to the keel 11. Alternatively, the second ends of the two movable guide rods 121 are respectively hinged to the keel 11 through the second pivot 14, and the two second pivots 14 are symmetrically distributed about the keel 11 along the first direction.
[0064] When an external force drives one half of the crop divider 3 to move so that the two halves of the crop divider 3 approach each other, the first ends of the two movable guide rods 121 and the hinges of the half crop divider 3 are synchronously driven to approach each other along the first direction, and the two movable guide rods 121 are synchronously driven to contract, so that the two halves of the crop divider 3 can be guided to approach each other only along the first direction. When an external force drives one half of the crop divider 3 to move so that the two halves of the crop divider 3 move away from each other, the first ends of the two movable guide rods 121 and the hinges of the half crop divider 3 are synchronously driven to move away from each other along the first direction, and the two movable guide rods 121 are synchronously driven to extend, so that the two halves of the crop divider 3 can be guided to move away from each other only along the first direction. In this way, it is also possible to guide the two halves of the crop divider 3 to move only along the first direction.
[0065] Among them, the specific structure of the telescopic rod belongs to the existing technology and will not be repeated here.
[0066] The specific structure in which the first end of the movable guide rod 121 is hinged to the half-crop divider 3 through the first pivot 123 in this embodiment, and the first pivot 123 is slidably connected to the keel 11 along the first direction is the same as the specific structure in which the first end of the movable guide rod 121 is hinged to the half-crop divider 3 through the first pivot 123 in the second embodiment, and the first pivot 123 is slidably connected to the keel 11 along the first direction. Therefore, it will not be repeated here.
[0067] Specifically, the second pivot 14 is a screw, which is used to pass through the second end of the movable guide rod 121 and be threadedly connected to the longitudinal beam of the keel 11 , so as to enable the second end of the movable guide rod 121 to be hinged to the keel 11 .
[0068] Embodiment 4
[0069] The utility model also provides a harvester. The harvester includes the crop divider 200 described in the first embodiment. Or, the harvester includes the crop divider 200 described in the second embodiment. Or, the harvester includes the crop divider 200 described in the third embodiment.
[0070] like Figure 6 As shown, the harvester also includes a driving mechanism and two adjacently distributed ear picking devices 100, and the driving mechanism can drive one of the ear picking devices 100 to move along the first direction. The two half-grain dividers 3 are arranged one-to-one with the two ear picking devices 100 and are fixedly connected, and the keel 11 is fixedly arranged on the frame of one of the ear picking devices 100.
[0071] Specifically, the driving mechanism drives one ear picking device 100 to move along the first direction, so as to synchronously drive a corresponding half-grain divider 3 to move along the first direction, and guides the two half-grain dividers 3 to move closer to or farther away from each other along the first direction through the guiding mechanism 1, so as to effectively improve the stability of adjusting the spacing between two adjacent ear picking devices 100 along the first direction. Among them, the specific structures of the driving mechanism and the ear picking device 100 belong to the prior art and will not be repeated here.
[0072] Preferably, the keel 11 is integrally formed with the frame of one of the ear picking devices 100. The number of parts can be reduced, and assembly is convenient. As an alternative, the keel 11 is detachably connected to the frame of one of the ear picking devices 100 through a connecting piece. Specifically, the connecting piece is a screw or a bolt. The keel 11 can be detachably connected to the frame of one of the ear picking devices 100. As an alternative, the keel 11 is connected to the frame fixedly connected to one of the ear picking devices 100 by welding or the like.
[0073] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A crop divider, comprising a guide mechanism (1), a front tip of the crop divider (2), and two half crop dividers (3), wherein the guide mechanism (1) comprises a fixed keel (11), the front tip of the crop divider (2) is fixedly connected to the keel (11), and the two half crop dividers (3) are symmetrically distributed on both sides of the keel (11) along a first direction; characterized in that: The guiding mechanism (1) further comprises two guiding assemblies (12), the two guiding assemblies (12) being arranged in one-to-one correspondence with the two half-crop dividers (3), and the two guiding assemblies (12) are both distributed between the front tip (2) of the crop divider and the two half-crop dividers (3); The guide assembly (12) comprises a movable guide rod (121) movably connected to the keel (11) and the half-crop divider (3), respectively, and the movable guide rod (121) is configured to guide the half-crop divider (3) to move along a first direction so that the two half-crop dividers (3) can move closer to or farther from each other along the first direction.
2. The crop divider according to claim 1, characterized in that: The first end of the movable guide rod (121) is hinged to the half-crop divider (3) via a first pivot (123), and the first pivot (123) is configured to be slidably connected to the keel (11) along the first direction; The second ends of the two movable guide rods (121) are hingedly connected via a second pivot (14), and the second pivot (14) is configured to be slidably connected to the keel (11) along a second direction, and the first direction is perpendicular to the second direction.
3. The crop divider according to claim 2, characterized in that: The guide assembly (12) further comprises a first guide slider (122), wherein the first guide slider (122) is fixedly connected to the first pivot (123); the guide mechanism (1) further comprises a second guide slider (13), wherein the second guide slider (13) is fixedly connected to the second pivot (14); The first guide slider (122) is slidably connected to the keel (11) along the first direction, and the second guide slider (13) is slidably connected to the keel (11) along the second direction.
4. The crop divider according to claim 3, characterized in that: The keel (11) comprises a crossbeam and a longitudinal beam connected in a T-shape, the crossbeam extending along the first direction, the longitudinal beam extending along the second direction, the front tip (2) of the crop divider fixedly connected to the longitudinal beam, the first guide slider (122) slidably connected to the crossbeam along the first direction, and the second guide slider (13) slidably connected to the longitudinal beam along the second direction.
5. The crop divider according to claim 3, characterized in that: The keel (11) is provided with a first guide slide (111) extending along the first direction, and a second guide slide (112) extending along the second direction, two first guide sliders (122) are both slidably connected to the first guide slide (111) along the first direction, and the second guide slider (13) is slidably connected to the second guide slide (112) along the second direction.
6. The crop divider according to claim 5, characterized in that: Both ends of the first guide slideway (111) along the first direction are provided with limiting structures, and the limiting structures are used to limit the sliding range of the first guide sliding block (122).
7. The crop divider according to claim 2, characterized in that: The movable guiding rod (121) comprises a first guiding rod (1211) and a second guiding rod (1212) which are threadedly connected, and the first guiding rod (1211) is also hinged to the half-crop divider (3) via the first pivot (123); The two second guide rods (1212) are hingedly connected via the second pivot (14).
8. The crop divider according to claim 1, characterized in that: The movable guide rod (121) is a telescopic rod, the first end of the movable guide rod (121) is hinged to the half-grain divider (3) via a first pivot (123), and the first pivot (123) is configured to be slidably connected to the keel (11) along the first direction; The second ends of the two movable guiding rods (121) are hinged via a second pivot (14), and the second pivot (14) is fixedly connected to the keel (11); or, the second ends of the two movable guiding rods (121) are respectively hinged to the keel (11) via a second pivot (14), and the two second pivots (14) are symmetrically distributed with respect to the keel (11) along the first direction.
9. The crop divider according to any one of claims 1 to 8, characterized in that: The ends of the two half-crop dividers (3) that are close to each other along the first direction can be slidably plugged into each other; or, The two half crop dividers (3) are pivotally connected at one end close to each other along the first direction.
10. A harvester, comprising a driving mechanism and two adjacently distributed ear picking devices (100), wherein the driving mechanism can drive one of the ear picking devices (100) to move along the first direction; characterized in that: The harvester also includes the grain divider according to any one of claims 1 to 9, the two half grain dividers (3) are arranged in one-to-one correspondence with the two ear picking devices (100) and are fixedly connected, and the keel (11) is fixedly arranged on the frame of one of the ear picking devices (100).