Ploughing device for cultivation

Through the worm gear reducer and worm gear lift combined with the rack and rack structure, the problem that the plowing machine cannot adjust the height at will is solved, and the height flexibility adjustment and groove spacing adjustment of the plowing device within a certain range is realized, which improves the plowing efficiency.

CN223298019UActive Publication Date: 2025-09-05ZHONGNONG XINTONG (LIAONING) TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422628875.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-05
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing plowers cannot adjust to any height within a certain height range. Due to the limitation of the locking hole spacing, it is impossible to achieve accurate plow depth adjustment.

Method used

The worm gear and worm gear reducer and worm gear lift are combined with the gear rack structure to realize the conversion from rotary motion to linear motion. The worm gear and worm lift drive the plow for lifting and lowering, and the worm gear reducer drives the gear movement, so as to realize any height adjustment of the plowing device within a certain height range.

Benefits of technology

The arbitrary height adjustment of the plowing device within a certain height range is realized, multiple grooves can be plowed out at the same time and the gaps are adjusted, improving the flexibility and efficiency of the plowing land.

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Abstract

The utility model relates to the technical field of cultivation, and discloses a ploughing device for cultivation, which comprises a strip-shaped plate, a guide rail, a sliding block, a bending plate, a worm and gear reducer, a gear, a rack, a worm and gear elevator and a moldboard plow. During use, the rotating ends of the worm and gear lifters are controlled to rotate, the lifting ends of the worm and gear lifters can drive the moldboard plow to ascend and descend, and the moldboard plow can be adjusted to any height within a certain height range. Besides, the input ends of the multiple worm and gear reducers are controlled to rotate, the output ends of the worm and gear reducers can drive the multiple gears to rotate, and the multiple bending plates can move respectively under the tooth meshing action between the gears and the racks and the guiding and supporting action of the multiple sliding blocks and the guide rails; and finally, the distance between the two adjacent moldboard ploughs is changed. A plurality of grooves can be ploughed at the same time, and grooves with different intervals can also be ploughed.
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Description

Technical Field

[0001] The present application relates to the field of farming technology, for example, to a plowing device for farming. Background Art

[0002] Related technology (Publication No. CN221812551U) discloses a plowing machine with variable plowing depth. The plowing machine comprises a plowing machine frame, a support base fixedly connected to the plowing machine frame, a guide rail column mounted on the support base, a sleeve welded to the guide rail column, a lifting column movably connected to the sleeve, and a plowing claw fixedly connected to the bottom of the lifting column. Multiple sets of locking pins are movably connected to the sleeve, and the lifting column has multiple sets of locking holes defined in the lifting columns, into which the locking pins movably engage. Adjustment assemblies are provided on the guide rail column and the support base to drive the displacement of the locking pins.

[0003] In the process of implementing the above embodiments, it was found that there are at least the following problems in the related art:

[0004] This plowing machine with variable plowing depth uses an adjustment assembly to drive a locking pin to shift, thereby removing it from or inserting it into a locking hole, thereby adjusting the height of the lifting column and ultimately changing the height of the plowing claw. However, due to the spacing between two adjacent locking holes, each height change is an integer multiple of the spacing between the two adjacent locking holes, and it cannot be adjusted to any height within a certain height range.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to ordinary technicians in this field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] An embodiment of the present disclosure provides a plowing device for farming, which can be adjusted to any height within a certain height range.

[0008] In some embodiments, the plowing device for farming includes: a strip plate; a guide rail installed on the strip plate along the length direction of the strip plate; a slider evenly installed on the guide rail; a bending plate evenly installed on multiple sliders; a worm gear reducer installed on each bending plate; a gear installed on the output end of each worm gear reducer; a rack installed on the strip plate along the length direction of the strip plate and meshing with the multiple gears; a worm gear elevator installed on each bending plate along the width direction of the strip plate; a plow installed on the lifting end of each worm gear elevator, all of which are used for plowing.

[0009] Optionally, the moldboard plow includes: plow blades, which are detachably mounted on the lifting ends of each of the worm gear elevators.

[0010] Optionally, the moldboard plow also includes: a support shaft, respectively installed on the top surface of each plow blade; a first baffle, respectively rotatably installed on each support shaft; a second baffle, respectively rotatably installed on each support shaft, and an angle is formed between the first baffle and the second baffle installed on the same support shaft; a first telescopic rod, respectively rotatably installed between each plow blade and the adjacent first baffle; a second telescopic rod, respectively rotatably installed between each plow blade and the adjacent second baffle.

[0011] Optionally, the first telescopic rod includes: a first threaded cylinder, which is located between adjacent plow blades and the first baffles; a first threaded rod, which is threadedly connected to both ends of multiple first threaded cylinders; a first joint bearing, which is respectively installed on both ends of multiple first threaded rods, and the multiple first joint bearings at both ends are respectively rotatably installed on multiple plow blades and multiple first baffles.

[0012] Optionally, the second telescopic rod includes: a second threaded cylinder, which is respectively located between adjacent plowing blades and second baffles; a second threaded rod, which is threadedly connected to both ends of multiple second threaded cylinders; a second joint bearing, which is respectively installed on both ends of multiple second threaded rods, and the multiple second joint bearings at both ends are respectively rotatably installed on multiple plowing blades and multiple second baffles.

[0013] Optionally, it further includes: a first hand wheel installed at the input end of the worm gear reducer for holding.

[0014] Optionally, it further includes: a second hand wheel installed at the rotating end of the worm gear elevator for holding.

[0015] Optionally, it further includes: a limiting piece installed at both ends of the guide rail.

[0016] Optionally, it further includes: a support installed on the strip plate, used to be connected to a motor vehicle.

[0017] The plowing device for farming provided by the embodiments of the present disclosure can achieve the following technical effects:

[0018] The present disclosure provides a plowing device for farming, comprising a strip plate, a guide rail, a slider, a bending plate, a worm gear reducer, a gear, a rack, a worm gear elevator, and a moldboard plow. The guide rail is mounted on the strip plate along its length and supports a slidable slider. The sliders are evenly mounted on the guide rail and, together with the guide rail, provide a guiding support. The bending plate is evenly mounted on multiple sliders. Under the guidance and support of the guide rail and the sliders, each bending plate can move along the length of the strip plate. A worm gear reducer is mounted on each bending plate, respectively, to reduce the rotational speed and also has a self-locking function. A gear is mounted on the output end of each worm gear reducer. A rack is mounted on the strip plate along its length and meshes with multiple gears. The rack and the gears work together to convert rotational motion into linear motion. A worm gear elevator is mounted on each bending plate along its width and is used to convert rotational motion into linear motion, thereby achieving a lifting function. A moldboard plow is mounted on the lifting end of each worm gear elevator and is used for plowing the land.

[0019] During use, the rotating ends of multiple worm gear elevators are controlled to rotate, and the lifting ends of the worm gear elevators can drive the moldboard plow to move up and down. Since the lifting ends of the worm gear elevators continue to rise and fall as the rotating ends of the worm gear elevators continue to rotate, they can be adjusted to any height within a certain height range. In addition, the input ends of multiple worm gear reducers are controlled to rotate, and the output ends of the worm gear reducers can drive the rotation of multiple gears. Through the meshing action between the teeth of the racks, and under the guidance and support of multiple sliders and guide rails, multiple bending plates can be moved separately, ultimately changing the distance between two adjacent moldboard plows. In other words, multiple furrows can be plowed simultaneously, and furrows with different spacings can also be plowed.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are considered similar elements. The drawings do not constitute a scale limitation. In addition,

[0022] Figure 1This is a schematic diagram of the main structure of a plowing device for farming provided by an embodiment of the present disclosure;

[0023] Figure 2 This is a schematic top view of a plowing device for farming provided by an embodiment of the present disclosure;

[0024] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 4 It is a schematic diagram of the top view of the structure of a moldboard plow of a tillage plowing device provided in an embodiment of the present disclosure.

[0026] Reference numerals:

[0027] 1: Strip plate; 2: Guide rail; 3: Slider; 4: Bending plate; 5: Worm gear reducer; 6: Gear; 7: Rack; 8: Worm gear elevator; 9: Plow blade; 10: Support shaft; 11: First baffle; 12: Second baffle; 13: First threaded barrel; 14: First threaded rod; 15: First joint bearing; 16: Second threaded barrel; 17: Second threaded rod; 18: Second joint bearing; 19: First handwheel; 20: Second handwheel; 21: Limiting plate; 22: Support. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to having a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] Furthermore, the terms "disposed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal connection between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of this disclosure based on the specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.

[0034] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0036] Combine Figures 1 to 4As shown, an embodiment of the present disclosure provides a plowing device for farming, comprising a strip plate 1, a guide rail 2, a slider 3, a bending plate 4, a worm gear reducer 5, a gear 6, a rack 7, a worm gear elevator 8, and a moldboard plow. The guide rail 2 is mounted on the strip plate 1 along its length and supports the slidable sliders 3. The sliders 3 are evenly mounted on the guide rail 2 and, together with the guide rail 2, provide a guiding support. The bending plate 4 is evenly mounted on multiple sliders 3. Under the guiding support of the guide rail 2 and the multiple sliders 3, each bending plate 4 can move along the length of the strip plate 1. A worm gear reducer 5 is mounted on each bending plate 4, respectively, to reduce the rotational speed and also has a self-locking function. A gear 6 is mounted on the output end of each worm gear reducer 5. A rack 7 is mounted on the strip plate 1 along its length and meshes with the multiple gears 6. Together, the rack 7 and the multiple gears 6 convert rotational motion into linear motion. A worm gear elevator 8 is mounted on each bent plate 4 along the width of the strip plate 1, and is used to convert rotational motion into linear motion, thereby achieving a lifting function. A moldboard plow is mounted on the lifting end of each worm gear elevator 8, and is used to plow the land.

[0037] The disclosed embodiment provides a plowing device for farming. During use, the rotating ends of the multiple worm gear elevators 8 are controlled to rotate, and the lifting ends of the worm gear elevators 8 can drive the moldboard plow to move up and down. Since the lifting ends of the worm gear elevators 8 are continuously lifted and lowered as the rotating ends of the worm gear elevators 8 continue to rotate, they can be adjusted to any height within a certain height range. In addition, the input ends of the multiple worm gear reducers 5 are controlled to rotate, and the output ends of the worm gear reducers 5 can drive the multiple gears 6 to rotate. Through the inter-tooth meshing action with the rack 7, and under the guiding support of the multiple sliders 3 and the guide rails 2, the multiple bending plates 4 can move separately, and finally change the distance between two adjacent moldboard plows. That is, multiple grooves can be plowed at the same time, and grooves with different spacings can also be plowed.

[0038] Optionally, combined Figure 1 、 Figure 2 and Figure 4 As shown, the moldboard plough includes a plowing blade 9. The plowing blade 9 is detachably mounted on the lifting end of each worm gear elevator 8.

[0039] In the embodiment of the present disclosure, the moldboard plough comprises a plow blade 9 detachably mounted on the lifting end of each worm gear elevator 8. The plow blade 9 is used to be inserted into the ground to groove the ground.

[0040] Optionally, combined Figure 4As shown, the moldboard plow also includes a support shaft 10, a first baffle 11, a second baffle 12, a first telescopic rod, and a second telescopic rod. The support shaft 10 is mounted on the top surface of each plow blade 9 and is used to support and mount the rotatable first baffle 11 and second baffle 12. The first baffle 11 is rotatably mounted on each support shaft 10, and the multiple first baffles 11 can rotate relative to the multiple support shafts 10. The second baffle 12 is rotatably mounted on each support shaft 10, and the multiple second baffles 12 can also rotate relative to the multiple support shafts 10. The first baffle 11 and the second baffle 12 mounted on the same support shaft 10 form an angle between them, and together they push the soil apart, causing it to accumulate on both sides of the furrow. The first telescopic rod is rotatably mounted between each plow blade 9 and the adjacent first baffle 11, and can rotate relative to both. The second telescopic rod is rotatably mounted between each plow blade 9 and the adjacent second baffle 12, and can rotate relative to both.

[0041] In the embodiment of the present disclosure, by changing the lengths of the first telescopic rod and the second telescopic rod, the first baffle 11 and the second baffle 12 can be driven to rotate relative to the support shaft 10, thereby adjusting the angle between the first clamping plate and the second clamping plate, and ultimately changing the width of the groove.

[0042] Optionally, combined Figure 4 As shown, the first telescopic rod includes a first threaded barrel 13, a first threaded rod 14 and a first joint bearing 15. The first threaded barrels 13 are respectively located between adjacent plow blades 9 and first baffles 11, and are respectively used to support and install the first threaded rods 14. The first threaded rods 14 are respectively threadedly connected to the two ends of the multiple first threaded barrels 13, and are respectively used to support and install the first joint bearings 15. The first joint bearings 15 are respectively installed on the multiple first threaded rods 14 at both ends, and the multiple first joint bearings 15 at both ends are respectively rotatably installed on the multiple plow blades 9 and the multiple first baffles 11, so that the multiple first telescopic rods can respectively rotate relative to the multiple plow blades 9 and the multiple first baffles 11.

[0043] In the disclosed embodiment, rotating the multiple first threaded barrels 13 changes the extension length of the multiple first threaded rods 14 at both ends through the interaction between the threads, ultimately changing the overall length of the multiple first telescopic rods. Furthermore, the threaded connection provides a self-locking feature, allowing the multiple first telescopic rods to maintain their desired length.

[0044] Optionally, combined Figure 4As shown, the second telescopic rod includes a second threaded barrel 16, a second threaded rod 17, and a second joint bearing 18. The second threaded barrels 16 are respectively located between adjacent plowing blades 9 and second baffles 12, and are respectively used to support and install the second threaded rods 17. The second threaded rods 17 are respectively threadedly connected to the two ends of the multiple second threaded barrels 16, and are respectively used to support and install the second joint bearings 18. The second joint bearings 18 are respectively installed on the multiple second threaded rods 17 at both ends, and the multiple second joint bearings 18 at both ends are respectively rotatably installed on the multiple plowing blades 9 and the multiple second baffles 12, so that the multiple second telescopic rods can rotate relative to the multiple plowing blades 9 and the multiple second baffles 12.

[0045] In the disclosed embodiment, rotating the multiple second threaded barrels 16, through the interaction between the threads, changes the extension length of the multiple second threaded rods 17 at both ends, ultimately changing the overall length of the multiple second telescopic rods. Furthermore, the threaded connection provides a self-locking feature, allowing the multiple second telescopic rods to maintain their desired length.

[0046] Optionally, combined Figure 1 and Figure 2 As shown, the first hand wheel 19 is also included. The first hand wheel 19 is installed at the input end of the worm gear reducer 5 for holding.

[0047] In the embodiment of the present disclosure, a first hand wheel 19 is further included which is mounted on the input end of the worm gear reducer 5. The first hand wheel 19 is used for holding so as to manually drive the input end of the worm gear reducer 5 to rotate.

[0048] Optionally, combined Figure 1 and Figure 2 As shown, the second hand wheel 20 is also included. The second hand wheel 20 is installed at the rotating end of the worm gear elevator 8 for holding.

[0049] In the disclosed embodiment, a second hand wheel 20 is further included which is mounted on the rotating end of the worm gear jack 8. The second hand wheel 20 is used for holding so as to manually drive the rotating end of the worm gear jack 8 to rotate.

[0050] Optionally, combined Figure 1 and Figure 2 As shown, the guide rail 2 further includes a limiting piece 21. The limiting piece 21 is installed at both ends of the guide rail 2.

[0051] In the embodiment of the present disclosure, it also includes a limit piece 21 installed at both ends of the guide rail 2. The limit pieces 21 at both ends are used to limit the position to prevent the multiple sliders 3 from falling off the guide rail 2.

[0052] Optionally, combined Figure 1 and Figure 2As shown, it also includes a support 22. The support 22 is installed on the strip plate 1 and is used to be connected to the motor vehicle.

[0053] In the embodiment of the present disclosure, a support 22 is further included which is mounted on the strip plate 1. The support 22 is used to be connected to a motor vehicle so that the device moves under the drive of the motor vehicle to complete the plowing operation.

[0054] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless expressly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A plowing device for farming, characterized in that: include: strip board; A guide rail is installed on the strip plate along the length direction of the strip plate; Sliders are evenly mounted on the guide rails; Bending plates are evenly mounted on the plurality of sliders; A worm gear reducer is mounted on each of the bent plates; Gears, respectively mounted on the output end of each of the worm gear reducers; a rack, mounted on the strip plate along the length direction of the strip plate and meshing with the plurality of gears; A worm gear elevator is installed on each of the bent plates along the width direction of the strip plate; A moldboard plow is respectively installed on the lifting end of each of the worm gear elevators and is used for plowing the land.

2. A tillage plowing device according to claim 1, characterized in that: The moldboard plow comprises: The plow blade is detachably mounted on the lifting end of each of the worm gear elevators.

3. A tillage plowing device according to claim 2, characterized in that: The moldboard plow also includes: A support shaft is mounted on the top surface of each plowing blade; A first baffle is rotatably mounted on each of the support shafts; A second baffle is rotatably mounted on each of the support shafts, and an angle is formed between the first baffle and the second baffle mounted on the same support shaft; a first telescopic rod rotatably mounted between each of the plowing blades and the adjacent first baffle; The second telescopic rod is rotatably installed between each plowing blade and the adjacent second baffle.

4. A tillage plowing device according to claim 3, characterized in that: The first telescopic rod comprises: a first threaded cylinder, located between adjacent plowing blades and the first baffle; a first threaded rod, threadedly connected to both ends of the plurality of first threaded cylinders; The first joint bearings are respectively installed on the first threaded rods at both ends, and the first joint bearings at both ends are respectively rotatably installed on the plow blades and the first baffles.

5. A tillage plowing device according to claim 3, characterized in that: The second telescopic rod comprises: a second threaded cylinder, located between adjacent plowing blades and the second baffle; a second threaded rod, threadedly connected to both ends of the plurality of second threaded cylinders; The second joint bearings are respectively installed on the plurality of second threaded rods at both ends, and the plurality of second joint bearings at both ends are respectively rotatably installed on the plurality of plow blades and the plurality of second baffles.

6. A tillage plowing device according to any one of claims 1 to 5, characterized in that: Also includes: The first hand wheel is installed at the input end of the worm gear reducer and is used for holding.

7. A tillage plowing device according to any one of claims 1 to 5, characterized in that: Also includes: A second hand wheel is mounted on the rotating end of the worm gear elevator and is used for holding.

8. A tillage plowing device according to any one of claims 1 to 5, characterized in that: Also includes: The limiting pieces are installed at both ends of the guide rail.

9. A tillage plowing device according to any one of claims 1 to 5, characterized in that: Also includes: The support is mounted on the strip plate and is used to be connected to the motor vehicle.

Citation Information

Patent Citations

  • Ploughing machine capable of changing plowing depth

    CN221812551U