FLOOR PREPARATION MACHINE WITH DISTRIBUTION DEVICE

DE502023003548D1Active Publication Date: 2026-04-16HORSCH MASCHINEN SE & CO KG
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-02-14
Publication Date
2026-04-16

AI Technical Summary

Technical Problem

Existing tillage machines face challenges in arranging distribution equipment for granular and solid materials, particularly with large working widths, and folding mechanisms that risk crushing distribution lines during transport.

Method used

A soil cultivation machine with a tine field comprising a tine middle section and side sections that can pivot upwards, featuring distribution devices positioned outside the tine field, and a folding mechanism using multiple pivot axes to reduce transport width while maintaining a wide working width.

Benefits of technology

Enables efficient distribution of granular and solid materials with reduced risk of line damage during transport, adhering to legal transport dimensions, and optimizing equipment arrangement for large working widths.

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Description

[0001] The invention relates to a soil cultivation machine, particularly for agricultural use, preferably for simultaneous soil cultivation (e.g. mechanical weed control) and distribution of suitably granular (e.g. granular) and / or solid material (e.g. fertilizer and / or seed).

[0002] WO 03 / 039237 A1 discloses a seed drill for direct seeding and / or mulch seeding with a frame supported on the ground by running wheels, on which seed coulters are arranged side by side in an upright plane in several transverse rows, spaced apart and at intervals from each other, preferably by means of depth control rollers, and guided in their penetration depth into the soil, wherein a soil cultivation device with soil cultivation tools is arranged behind the seed coulters and preferably behind the running wheels on the frame via a coupling device, wherein the soil cultivation tools are designed as tools that engage in the soil, the tools are arranged in several transverse rows one behind the other and at intervals from each other, and one tool is arranged (viewed in the direction of travel) in the space between two seed coulters.

[0003] WO 98 / 03053 A1 discloses an integrated soil cultivation implement designed to be coupled to the rear of a towing vehicle and to perform a series of different soil cultivation operations while the implement is being moved forward by the vehicle, comprising a frame, a coupling arrangement at the front end of the frame for coupling the device to the rear of the towing vehicle, transversely extending rows of harrow tines mounted on the frame, a roller-like soil packer mounted on the frame and generally extending parallel to the rows of harrow tines, the packer being adjustable relative to the frame so that the packer's engagement with the soil is controlled by the working depth of the harrow tines, and a first transverse row of seed coulters mounted on the frame, and a second transverse row of fertilizer distribution coulters also mounted on the frame.

[0004] Agricultural tillage machines with several tillage tools arranged side by side for mechanical weed control are known in the prior art in a wide variety of embodiments, for example, reference can be made to DE 10 2020 111 400 A1 and DE 10 2019 122 712 A1. To increase the working efficiency of tillage machines, it is known, for example, from DE 1 607 385 A1, to additionally use spraying devices for applying liquid plant protection products.

[0005] If a tillage machine, such as a so-called tine harrow, is to be used to apply granular material, a problem arises, particularly in the arrangement of the necessary equipment (e.g., hopper, distributor, distribution lines, etc.). This problem is especially pronounced with tillage machines that have large working widths. A particular issue arises when a tine harrow uses a distribution tower to divide the material among numerous application points, especially if the tines of the tine harrow are spaced less than 10 cm apart, perpendicular to the working direction. Furthermore, the arrangement of distribution towers and hoppers becomes more complicated if the tine harrow is to have pivoting tine side sections for transport, for example, on uneven ground.to be able to fold up to a maximum permissible transport width of 3 meters, which also poses a risk of crushing distribution lines.

[0006] One object of the invention is to create a soil cultivation machine, in particular with a large working width, which is designed for simultaneous soil cultivation and distribution of suitably granular and / or solid material and preferably has an optimized arrangement of one or more distribution devices and / or is suitable for complying with, for example, legally permissible maximum transport dimensions despite a large working width.

[0007] The problem can be solved by the features of the independent claim. Advantageous embodiments of the invention are disclosed in the dependent claims or will become apparent from the following description of preferred embodiments of the invention.

[0008] The invention relates to a soil cultivation machine, particularly for agricultural use (e.g. a hoe, a harrow, a rotary harrow or the like), preferably for simultaneous, e.g. mechanical, soil cultivation and distribution of, e.g. granular (e.g. grainy) and / or solid material (e.g. fertilizer and / or seed).

[0009] The soil cultivation machine comprises a tine field with a variety of tines, in particular harrow tines and / or spring tines.

[0010] The tine field comprises a tine middle section and at least two tine side sections, preferably at least one tine side section each conveniently located to the left and right of the tine middle section.

[0011] The tine side parts can be conveniently pivoted upwards, preferably relative to the tine middle part, e.g. into a transport position, e.g. by at least 80°, preferably by substantially 90°.

[0012] The soil cultivation machine comprises at least one distribution device, preferably at least one distribution tower (e.g., with a riser pipe and / or distribution head or distribution ring with a plurality of outlets), for dividing the material to be spread among a plurality of application elements for distributing the material. However, the soil cultivation machine can also comprise, for example, a plurality of distribution devices (e.g., distribution towers (e.g., each with a riser pipe and / or distribution head or distribution ring with a plurality of outlets)) for dividing the material to a plurality of application elements for distributing the material.

[0013] A special feature of the soil cultivation machine is that at least one distribution device (preferably in the working direction of the soil cultivation machine) is positioned in front of the tine field and / or at least one distribution device (preferably in the working direction of the soil cultivation machine) is positioned behind the tine field.

[0014] The at least one distribution device is therefore preferably positioned outside the area of ​​the tine field.

[0015] The tine assembly comprises a tine center section and tine side sections pivotably mounted on the tine center section by means of (e.g. first) pivot axes, preferably to be able to pivot the tine side sections into a transport position (advantageously upwards), in particular into a transport position with a transport width reduced compared to a working width of the soil cultivation machine.

[0016] The first pivot axes of the tine side sections are preferably aligned essentially parallel to each other. Alternatively or additionally, the tine side sections can be pivoted upwards by means of the first pivot axes, for example, by at least 80° or at least 90°, particularly into the transport position.

[0017] It is possible that the tine side parts each have at least two subsections, wherein the at least two subsections preferably each comprise a second pivot axis (in particular enabling at least 170° folding, in particular enabling at least and / or substantially 180° folding) in order to be pivotable about the second pivot axes in addition to the first pivot axes.

[0018] It is possible that the second pivot axes can be actuated, for example, by lifting cylinders, which may be positioned, for example, essentially parallel to and / or within the front and / or rear crossbeam structures of the tine center section.

[0019] The tine field can therefore preferably be folded upwards into the transport position via at least two or at least four pivot axes.

[0020] It is possible that the (e.g. second) pivot axes of the sub-sections are essentially aligned parallel to the (e.g. first) pivot axes of the tine side parts.

[0021] The (e.g. first) pivot axes of the tine side parts and / or the (e.g. second) pivot axes of the sub-sections are preferably aligned essentially parallel to the working direction of the soil cultivation machine.

[0022] The respective sections of the tine side parts can preferably be pivoted and / or folded relative to each other by at least 170° (e.g., by essentially 180°).

[0023] The tine field can therefore be designed to be foldable at least once or at least twice on each side, for example, to allow the tine field to be pivoted into the transport position.

[0024] The soil cultivation machine can, for example, include at least one storage container for providing and transporting material to be distributed. The storage container is preferably connected to the at least one distribution device by means of at least one material supply line.

[0025] It is possible that the storage container is positioned behind or in front of the tine section, particularly in the working direction of the tillage machine, is positioned between a coupling device for attaching to a towing vehicle and the tine section, and / or is designed as a front tank for arrangement on the front of a towing vehicle.

[0026] The application elements can be positioned, for example, in the tine field and / or, in particular, in the working direction of the tillage machine in front of the tine field, preferably in such a way that distributed material can be incorporated into the soil by means of the tines.

[0027] It is possible that at least some of the application elements are positioned and / or attached to at least some of the tines.

[0028] Alternatively or additionally, the application elements can each include an impact element, preferably to distribute the material over a surface and / or in the form of spreading fans.

[0029] It is possible that the tine middle section, particularly in the working direction of the soil cultivation machine, comprises a front crossbeam structure and / or a rear crossbeam structure and is preferably limited at the front by the front crossbeam structure and / or at the rear by the rear crossbeam structure.

[0030] It is possible that at least one distribution device is positioned, particularly in the working direction of the tillage machine, in front of the front crossbeam structure or behind the rear crossbeam structure of the tine center section and / or is attached to the tine center section by means of a support structure, e.g. to the front crossbeam structure or to the rear crossbeam structure of the tine center section.

[0031] Alternatively or additionally, it is possible that the storage container is positioned in front of the front crossbeam structure or behind the rear crossbeam structure of the tine center section, particularly in the working direction of the soil cultivation machine, and / or is attached to the tine center section by means of a support structure, e.g. to the front crossbeam structure or to the rear crossbeam structure of the tine center section.

[0032] The tine side parts can, in particular in the working direction of the soil cultivation machine, each comprise, for example, a front crossbeam construction and / or a rear crossbeam construction and are preferably limited at the front by the front crossbeam constructions and / or at the rear by the rear crossbeam constructions.

[0033] The tine field can be bordered and / or closed on both sides by a side beam.

[0034] The front and rear crossbeam structures and the side beams can, for example, form a closed and / or circumferential frame structure (e.g., encompassing the first pivot axes and preferably the second pivot axes).

[0035] The front crossbeam structures of the tine center section and the tine side sections can preferably be aligned substantially coaxially or parallel to each other. Alternatively or additionally, the rear crossbeam structures of the tine center section and the tine side sections can preferably be aligned substantially coaxially or parallel to each other.

[0036] It is possible, for example, that a distribution device is positioned, particularly in the working direction of the tillage machine, in front of the front crossbeam structures or behind the rear crossbeam structures of the tine side sections, preferably so that it can be pivoted together with the respective tine side section (advantageously upwards into the transport position). A distribution device is attached to each tine side section (e.g., directly or indirectly, preferably by means of a support structure) (e.g., to the front crossbeam structures or to the rear crossbeam structures of the tine side sections), preferably so that it can be pivoted together with the respective tine side section (advantageously upwards into the transport position).

[0037] The distribution devices on the tine side parts can, for example, have a substantially equal or different lateral distance to the central axis of the tillage machine and / or, in particular, be positioned offset from each other in the working direction of the tillage machine, e.g., to avoid colliding with each other when the tine side parts are swiveled (preferably upwards into the transport position).

[0038] It is possible that the at least one distribution device is connected to the storage container by means of at least one distribution material supply line, wherein preferably the at least one distribution material supply line runs (in particular essentially exclusively) in front of or behind the tine field and / or does not run over the tine field. The at least one distribution material supply line is thus preferably not laid over the tine field, but advantageously runs essentially exclusively outside the tine field.

[0039] Alternatively or additionally, at least one distribution device can be connected to the application elements, e.g., by means of distribution lines, wherein the distribution lines preferably (especially essentially exclusively) run in front of or behind the tine section and / or do not run over the tine section. The distribution lines are thus preferably not laid over the tine section, but advantageously run essentially exclusively outside the tine section.

[0040] It is possible that the soil cultivation machine (preferably motorized and / or actuator-operated (e.g. hydraulic piston-operated)) includes operating devices that are designed to pivot and / or raise or lower individual tine sections of the tine field and / or individual tines (preferably independently of each other), in particular to change the tine working depth.

[0041] It is possible that a first tine field section and / or at least a second tine field section is assigned at least one detection device for detecting one or more control variables for one or more of the actuating devices.

[0042] The at least one recording device can be configured, for example, to record at least one of the following directly or indirectly as a control variable: a working depth of at least one tine, a preload force of at least one tine, an acceleration of at least one tine, an angular position of at least one tine, a position of the tine center section and / or the tine side sections in space or generally of the soil cultivation machine, and / or a travel speed and / or an acceleration of the tine center section, the tine side sections and / or the soil cultivation machine.

[0043] It is possible that the soil cultivation machine has a height adjustment device (preferably motorized and / or actuator-operated (e.g. hydraulic piston-operated)) to adjust the height of the tine field, particularly to change the tine working depth, preferably by means of support wheels of the soil cultivation machine.

[0044] It is possible that an electronic control device is provided to control the operating devices and / or the height adjustment device, in particular to change the working depth.

[0045] Particularly in the working position of the soil cultivation machine, the tine field can preferably be defined as the tine field which is positioned between the front crossbeam structures of the tine center section and the tine side sections and the rear crossbeam structures of the tine center section and the tine side sections.

[0046] The tines are preferably harrow tines and / or spring tines.

[0047] It is possible that the tine field comprises a large number of tine rows arranged one behind the other, particularly in the working direction of the tillage machine (e.g., offset from each other), for example, at least three, at least four, at least five, or at least six tine rows. The tine rows may, for example, have a spacing in the working direction of the tillage machine of less than 35 cm, less than 30 cm, less than 25 cm, or less than 20 cm.

[0048] The tines can, for example, have a tine spacing essentially orthogonal to the working direction of the soil cultivation machine, preferably of less than 12.5cm, less than 10cm, less than 7.5cm or less than 5cm.

[0049] The soil cultivation machine can, for example, be designed as an attachment, particularly for connection to a towing vehicle, and / or include a coupling device, preferably a three-point linkage (e.g., a three-point hydraulic linkage), for coupling to a towing vehicle. The towing vehicle can be, for example, a tractor, agricultural vehicle, etc.

[0050] The soil cultivation machine and / or the tine field can, for example, have a working width of at least 5m, at least 8m, at least 11m or at least 15m.

[0051] It should be mentioned that the transport position (suitable for the tillage machine and / or the tine section) has a transport width that is reduced relative to the working width (suitable for the tillage machine and / or the tine section).

[0052] The transport width is preferably less than 4m or less than 3.5m, e.g. a maximum of essentially 3m.

[0053] The at least one distribution device may preferably comprise a distribution tower, preferably with a riser pipe and / or a distribution head or distribution ring with a plurality of outlets for dividing the distributed material to the application elements.

[0054] The working direction of the soil cultivation machine corresponds in particular to the direction of pull and / or the forward direction of travel of the soil cultivation machine.

[0055] The crossbeam construction(s) are preferably aligned essentially perpendicular to the working direction of the soil cultivation machine.

[0056] The tines of the tine field can be mounted on one or more (e.g., grid-shaped) frame structures, e.g., swiveling and / or height-adjustable.

[0057] At least one frame structure can be assigned to the tine middle section, for example, and / or at least one frame structure can be assigned to each of the tine side sections.

[0058] It is possible that the tines of the tine assembly are mounted in a way that allows them to pivot and / or adjust their height, for example, on the frame structure of the tine center section and / or on the respective frame structure of the tine side sections. For this purpose, beams can be pivoted and / or tines and / or tine assembly sections can be pivoted relative to the beams.

[0059] It is possible that at least one distribution device and / or the storage container (especially in the working direction of the soil cultivation machine) is positioned, e.g., partially or completely in front of or behind the tine field.

[0060] It is possible, for example, that the at least one distribution device and / or the storage container (preferably in sections or in its entirety) is positioned outside the tine field, preferably in such a way that the at least one distribution device and / or the storage container does not extend into an area above the tine field.

[0061] The dispensing of the material can be carried out, for example, by means of one or more dispensing devices, in particular in the form of at least one rotary valve, whereby the at least one rotary valve can be positioned, for example, under the storage container.

[0062] For example, each distribution device can be assigned a separate and / or its own dosing device (e.g., cell rotor) to advantageously enable independent dosing for the distribution devices.

[0063] The material to be distributed can preferably be pneumatically conveyed from the storage container to the at least one distribution device and / or from the at least one distribution device to the dispensing elements.

[0064] The respective crossbeam constructions of the tine middle section and / or the tine side sections can be expediently designed in one piece or in multiple parts, e.g. from one or more beams such as hollow profile beams.

[0065] The preferred embodiments and features of the invention described above can be combined with one another. Advantageous further developments of the invention are disclosed in the dependent claims or will become apparent from the following description of preferred embodiments of the invention in conjunction with the accompanying figures. Figure 1 shows a perspective view of a soil cultivation machine according to an embodiment of the invention, in particular in working position; Figure 2 shows an enlarged section of the Figure 1 Figure 3 shows a top view of the soil cultivation machine, Figure 4 shows an enlarged section of the Figure 3 Figure 5 shows a side view of the soil cultivation machine, Figure 6 shows an enlarged section of the Figure 5 Figure 7 shows a perspective detail view of the tillage machine, Figure 8 shows the tillage machine in transport position, and Figure 9 shows an enlarged section of the Figure 8Figure 10 shows a highly schematic front view of a tine field for a soil cultivation machine according to one embodiment of the invention, Figure 11 shows a highly schematic top view of a tine field for a soil cultivation machine according to one embodiment of the invention, and Figure 12 shows a perspective view of a soil cultivation machine according to another embodiment of the invention, in particular in working position.

[0066] The preferred embodiments of the invention described with reference to the figures are partially identical, with similar or identical parts being provided with the same reference numerals, and reference may also be made to the description of the other embodiments for their explanation. For illustrative purposes, not all parts in the figures are always provided with reference numerals.

[0067] The Figures 1 to 9The figures show different views of a soil cultivation machine 100 in the form of a harrow according to an embodiment of the invention. Figures 1 to 6 show the soil cultivation machine 100 in working position and the Figure 8 and 9 The image shows the 100 soil cultivation machine in transport position.

[0068] The soil cultivation machine 100 is preferably used for simultaneous soil cultivation (especially mechanical weed control) and distribution of (especially granular and / or solid) material.

[0069] The soil cultivation machine 100 comprises a tine section 10 with a plurality of tines 1 (e.g., harrow tines) and preferably at least two distribution devices 20 in the form of, for example, two distribution towers, each with a riser pipe and a distribution head or distribution ring with a plurality of outlets for dividing the material to be distributed to a plurality of application elements 30 for distributing the material. A storage container 40 is also provided for carrying and supplying the material to the distribution devices 20 and thus to the application elements 30, wherein the conveyance of the material is expediently pneumatic.

[0070] A special feature is that the distribution devices 20, particularly in the working direction wd of the tillage machine 100, are positioned in front of the tine section 10. However, embodiments are also possible in which at least one distribution device 20 is positioned behind the tine section 10 in the working direction wd of the tillage machine 100, or in which at least one distribution device 20 is positioned in front of the tine section 10 in the working direction wd of the tillage machine 100 and at least one distribution device 20 is positioned behind the tine section 10 in the working direction wd of the tillage machine 100.

[0071] The storage container 40 is preferably also positioned outside the tine section 10, and preferably behind the tine section 10 in the working direction wd of the soil cultivation machine 100. However, embodiments are also possible in which the storage container 40 is positioned in front of the tine section 10 in the working direction wd of the soil cultivation machine 100.

[0072] In a preferred embodiment, for example, at least one distributor device 20 and the storage container 40 can be positioned together in front of or behind the tine field 10.

[0073] The distribution devices 20 are expediently connected on the inlet side to the storage container 40 by means of distribution supply lines L1 and expediently connected on the outlet side to the application elements 30 by means of distribution lines L2.

[0074] The spreading elements 30 can be positioned, for example, in the tine field 10 and / or preferably in the working direction wd of the soil cultivation machine 100 in front of the tine field 10, preferably in such a way that distributed material can be incorporated into the soil by means of the tines 1.

[0075] The tine assembly 10 comprises a tine center section 13 and tine side sections 11, 12 pivotally mounted on the tine center section 13 by means of first pivot axes, preferably to allow the tine side sections 11, 12 to pivot upwards into the transport position. A possible pivoting mechanism is described with reference to the Figure 10 Explained further below.

[0076] The distributor devices 20 on the tine side parts 11, 12 preferably have a substantially equal lateral distance to the central axis M ( Figure 3) of the soil cultivation machine 100. However, embodiments are also possible in which the distributor devices 20 on the tine side parts 11, 12 have a different lateral distance to the central axis M of the soil cultivation machine 100 and / or are positioned offset from each other in the working direction wd of the soil cultivation machine 100, preferably so that they do not collide with each other when the tine side parts 11, 12 are pivoted into the transport position, but are moved past each other, for example.

[0077] The tine middle section 13 comprises, in particular in the working direction wd of the soil cultivation machine 100, a front crossbeam construction fb3 and a rear crossbeam construction rb3 and is preferably limited at the front by the front crossbeam construction fb3 and at the rear by the rear crossbeam construction rb3.

[0078] The tine middle section 13, in particular its crossbeam constructions fb3, rb3, can also be used for the attachment of at least one distributor device 20 and / or the storage container 40.

[0079] The tine side sections 11, 12 each comprise, particularly in the working direction wd of the tillage machine 100, a front crossbeam structure fb1, fb2 and a rear crossbeam structure rb1, rb2, and are preferably bounded at the front by the front crossbeam structures fb1, fb2 and at the rear by the rear crossbeam structures rb1, rb2. Laterally, the tine section 10 can be bounded on both sides by a sidebeam sb.

[0080] In the context of the invention, it is possible that the soil cultivation machine 100 also includes 10 tines outside the tine field.

[0081] In the illustrated embodiment, the storage container 40 is positioned behind the rear crossbeam structure rb3 of the tine center section 13 and is attached to the tine center section 13, e.g., by means of a support structure 41 (Figure 5), e.g., to the rear crossbeam structure rb3 of the tine center section 13.

[0082] In the illustrated embodiment, a distributor device 20 is positioned in front of the front crossbeam structures fb1, fb2 of the tine side parts 11, 12 and is supported, for example, by means of a respective support structure 21 ( Figures 5 and 6 ) attached to the tine side parts 11, 12, e.g. to the front crossbeam constructions fb1, fb2 of the tine side parts 11, 12.

[0083] In the illustrated embodiment, the distributor devices 20 together with the respective tine side part 11, 12 can be pivoted into the transport position.

[0084] However, as already mentioned, embodiments are also possible in which at least a distribution device 20 and a storage container 40 are positioned in the working direction wd of the soil cultivation machine 100 in front of the tine field 10 or behind the tine field 10, so that the distribution material supply line(s) L1 and / or the distribution material lines L2 can preferably run essentially exclusively in front of or behind the tine field 10.

[0085] It is possible that the soil cultivation machine 100 (preferably motorized and / or actuator-operated (e.g. hydraulic piston-operated)) includes actuating devices 50 to pivot and / or raise or lower individual tine sections of the tine field 10 and / or individual tines 1, in particular to change a tine working depth.

[0086] The soil cultivation machine 100 can, for example, include a (preferably motorized and / or actuator-operated (e.g. hydraulic piston-operated)) height adjustment device to adjust the height of the tine section 10, particularly for changing the tine working depth, preferably by means of support wheels of the soil cultivation machine 100.

[0087] An electronic control device may be expediently provided to control the actuating devices 50 and / or the height adjustment device, in particular to change the tine working depth.

[0088] The tine section 10, particularly in the working position of the tillage machine 100, is defined as the tine section 10 formed between the front crossbeam structures fb3, f1, fb2 of the tine center section 13 and the tine side sections 11, 12 and the rear crossbeam structures rb3, rb1, rb2 of the tine center section 13 and the tine side sections 11, 12. However, it is possible, for example, that the tillage machine 100 also includes tines outside the tine section 10.

[0089] In the illustrated embodiment, the soil cultivation machine 100 includes, by way of example, two distribution devices 20. However, embodiments are also possible in which the soil cultivation machine 100 includes, for example, only one distribution device 20 or more than two distribution devices 20. Embodiments with at least two storage containers 40 are also possible.

[0090] In the illustrated embodiment, both the distributor devices 20 and the storage container 40 are positioned outside the tine field 10, so that neither the distributor devices 20 nor the storage container 40 extend into an area above the tine field 10.

[0091] Figure 7 Figure 1 shows a perspective detail view of the soil cultivation machine 100, in particular of a spreading element 30 with impact element (e.g. a splash plate), whereby the impact element can be used to distribute material over a surface and / or in the form of a spreading fan.

[0092] Figure 10 Figure 1 shows a highly schematic front view of a tine field 10 for a soil cultivation machine 100 according to an embodiment of the invention, in particular to illustrate a pivoting mechanism to be able to pivot the soil cultivation machine 100 into a transport position.

[0093] A tine field 10 comprises a tine center section 13 and tine side sections 11, 12 pivotably mounted on the tine center section 13 (e.g. by at least 80°, preferably substantially 90°) by means of first pivot axes pa1 in order to be able to pivot the tine side sections 11, 12 advantageously upwards into the transport position.

[0094] Optionally, the tine side parts 11, 12 can each comprise at least two subsections 11.1, 11.2, 12.1, 12.2.

[0095] The at least two subsections 11.1, 11.2, 12.1, 12.2 can each include a second pivot axis pa2, which advantageously allows the respective tine side parts 11, 12 to be folded together (e.g. by at least 170°, preferably substantially 180°).

[0096] Consequently, the tine side parts 11, 12 can preferably be composed of two sub-sections 11.1, 11.2, 12.1, 12.2, wherein the two sub-sections 11.1, 11.2, 12.1, 12.2 can preferably be pivoted relative to each other by at least 170°, preferably substantially 180°.

[0097] The pivot axes pa2 and the pivot axes pa1 and, for example, the working direction wd of the soil cultivation machine 100 are preferably aligned essentially parallel to each other.

[0098] The tine field 10 can therefore preferably be folded upwards into the transport position by at least two pivot axes pa1 or at least four pivot axes pa1, pa2.

[0099] Figure 11 shows a highly schematic top view of a tine field 10 for a soil cultivation machine 100 according to an embodiment of the invention.

[0100] Figure 11In addition to pivot axes pa1, the illustration shows in particular a front crossbeam construction fb1 of a tine side part 11, a front crossbeam construction fb2 of a tine side part 12 and a front crossbeam construction fb3 of a tine center part 13. Also illustrated Figure 11 in particular a rear crossbeam construction rb1 of the tine side part 11, a rear crossbeam construction rb2 of the tine side part 12 and a rear crossbeam construction rb3 of the tine middle part 13. The tine field 10 is (preferably in the working direction wd and / or in the working position of the soil cultivation machine 100) e.g. by the crossbeam constructions fb1, fb2, fb3, rb1, rb2, rb3.

[0101] Figure 12Figure 1 shows a perspective view of a soil cultivation machine 100 according to another embodiment of the invention, in particular in working position, but in particular without distributor device 20 and without storage container 40, which, however, can be positioned on the soil cultivation machine 100 as disclosed herein.

[0102] In the context of the invention, the following arrangement variants are possible, for example (where wd of the soil cultivation machine 100 is correspondingly left front and right rear): 1. Front tank - towing vehicle - at least one distribution device - tine field 2. Front tank - towing vehicle - tine field - at least one distribution device 3. Towing vehicle - storage tank and at least one distribution device - tine field 4. Towing vehicle - storage tank - tine field - at least one distribution device 5. Towing vehicle - at least one distribution device - tine field - storage tank 6. Towing vehicle - tine field - storage tank and at least one distribution device

[0103] The invention is not limited to the preferred embodiments described above. Rather, a multitude of variants and modifications are possible, which also make use of the inventive concept and fall within the scope of protection of the claims. Furthermore, the invention also claims protection for the subject matter and features of the dependent claims. Reference symbol list

[0104] 1 tine 10 tine field 11 tine side part, preferably pivotable 11.1 section, preferably pivotable 11.2 section, preferably pivotable 12 tine side part, preferably pivotable 12.1 section, preferably pivotable 12.2 Section, preferably pivotable pa1 Swivel axes pa2 Swivel axes 13 Tine center section fb1 Front crossbeam construction for tine side section 11 fb2 Front crossbeam construction for tine side section 12 fb3 Front crossbeam construction for tine center section 13 fr1 Rear crossbeam construction for tine side section 11 fr2 Rear crossbeam construction for tine side section 12 fr3 Rear crossbeam construction for tine center section 13 sb Outer side beam 20 Distributor device, preferably distributor tower 21 Support structure 30 Dispensing elements 40 Storage container 41 Support structure 50 Actuating devices L1 At least one material supply line L2 Material lines 100 Soil cultivation machine, preferably harrow wd Working direction of the soil cultivation machine MCenter axis of the soil cultivation machine.

Claims

1. Soil-working machine (100), preferably for simultaneous working of the soil, in particular for mechanical weed control, and for distributing material for distribution, having a tine array (10) with a multiplicity of tines (1), wherein at least one distributor device (20), which is designed for dividing material for distribution between a multiplicity of dispensing elements (30) for distributing the material for distribution, is positioned in front and / or behind the tine array (10) in the working direction (wd) of the soil-working machine (100), wherein the tine array (10) comprises a tine central part (13) and tine side parts (11, 12), which are mounted pivotably on the tine central part (13) by means of first pivot axes (pa1), preferably in order to be able to pivot the tine side parts (11, 12) into a transport position, and wherein a distributor device (20) is in each case attached to the side parts (11, 12) by means of a supporting structure (21), preferably so as to be pivotable together with the respective tine side part (11, 12).

2. Soil-working machine (100) according to Claim 1, characterized in that the tine side parts (11, 12) each have at least two subsections (11.1, 11.2, 12.1, 12.2), and the at least two subsections (11.1, 11.2, 12.1, 12.2) each comprise a second pivot axis (pa2), wherein, preferably, the second pivot axes (pa2) are oriented substantially parallel to the first pivot axes (pa1) and / or permit folding of at least 170°.

3. Soil-working machine (100) according to either of the preceding claims, characterized in that the soil-working machine (100) has a storage container (40), which is connected to the at least one distributor device (20), preferably by means of at least one material-for-distribution supply line (L1), for carrying along and providing material for distribution, and preferably the storage container (40) - is positioned behind the tine array (10), - is positioned in front of the tine array (10), - is positioned between a coupling unit for coupling to a towing vehicle and the tine array (10), and / or - is designed as a front tank for arranging on a front of a towing vehicle.

4. Soil-working machine (100) according to any one of the preceding claims, characterized in that the dispensing elements (30) are positioned in the tine array (10) and / or in front of the tine array (10), preferably in such a way that material for distribution which has been distributed can be incorporated into the soil by means of the tines (1).

5. Soil-working machine (100) according to any one of the preceding claims, characterized in that at least some of the dispensing elements (30) are positioned and / or mounted on at least some of the tines (1).

6. Soil-working machine (100) according to any one of the preceding claims, characterized in that at least some of the dispensing elements (30) each comprise an impact element, preferably in order to distribute the material for distribution extensively and / or in the form of spreading fans.

7. Soil-working machine (100) according to any one of the preceding claims, characterized in that the tine central part (13) comprises a front crossbar construction (fb3) and / or a rear crossbar construction (rb3) and is preferably bounded at the front by the front crossbar construction (fb3) and / or at the rear by the rear crossbar construction (rb3).

8. Soil-working machine (100) according to any one of the preceding claims, characterized in that at least one distributor device (20) - is mounted on the tine central part (13) by means of a supporting structure, and / or - is positioned in front of the front crossbar construction (fb3) or behind the rear crossbar construction (rb3) of the tine central part (13).

9. Soil-working machine (100) according to any one of Claims 3 to 8, characterized in that the storage container (40) - is mounted on the tine central part (13) by means of a supporting structure (41), and / or - is positioned in front of the front crossbar construction (fb3) or behind the rear crossbar construction (rb3) of the tine central part (13).

10. Soil-working machine (100) according to any one of the preceding claims, characterized in that a distributor device (20) is positioned in each case in front of front crossbar constructions (fb1, fb2) or behind rear crossbar constructions (rb1, rb2) of the tine side parts (11, 12), preferably so as to be pivotable together with the respective tine side part (11, 12).

11. Soil-working machine according to any one of the preceding claims, characterized in that the distributor devices (20) on the tine side parts (11, 12) - have a substantially identical or different lateral distance from the central axis (M) of the soil-working machine (100), and / or - are positioned offset from one another in the working direction (wd) of the soil-working machine (100), - preferably so as not to collide with one another during the pivoting of the tine side parts (11, 12).

12. Soil-working machine (100) according to any one of the preceding claims, characterized in that the at least one distributor device (20) is connected to the storage container (40) by means of at least one material-for-distribution supply line (L1) and / or is connected to the dispensing elements (30) by means of material-for-distribution lines (L2), and preferably the at least one material-for-distribution supply line (L1) and / or the material-for-distribution lines (L2) - run in front of the tine array (10), preferably exclusively, - run behind the tine array (10), preferably exclusively, and / or - do not run over the tine array (10).

13. Soil-working machine (100) according to any one of the preceding claims, characterized in that, in particular in the working position of the soil-working machine (100), the tine array (10) is defined as the tine array (10) between the front crossbar constructions (fb1, f2, fb3) of the tine central part (13) and the tine side parts (11, 12) and the rear crossbar constructions (rb1, rb2, rb3) of the tine central part (13) and the tine side parts (11, 12).

14. Soil-working machine (100) according to any one of the preceding claims, characterized in that - the tines (1) are harrow tines, - the tines (1) are mounted pivotably and / or height-adjustably, - the tines (1) have a tine spacing orthogonal to the working direction (wd) of the soil-working machine (100) of less than 12.5cm, less than 10cm, less than 7.5cm or less than 5cm, and / or - the tine array (10) has a multiplicity of rows of tines and preferably the rows of tines have a distance in the working direction (wd) of the soil-working machine (100) of less than 35cm, less than 30cm, less than 25cm or less than 20cm.