Agricultural mulching film laying device

By designing an agricultural mulch film laying device and utilizing the coordination of positive and negative tooth slides and drive parts, automatic laying and compacting of the mulch film is achieved, solving the problem of mulch film damage due to friction during movement and improving operating efficiency.

CN223379738UActive Publication Date: 2025-09-26LIAONING BORONG SURVEY & DESIGN CO LTD
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Patent Information

Application Number
CN202422884758.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-26
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing ground film laying device cannot compact the ground film during movement after laying, which causes the ground film to be easily damaged due to friction with the ground.

Method used

An agricultural mulch film laying device is designed, which includes a first support plate, a forward and reverse tooth slide, a second support plate, a first rotating shaft, a round table, an iron plow, wheels and a driving part. By controlling the operation of the forward and reverse tooth slide and the driving part, the automatic laying and compaction of the mulch film is achieved, and the iron plow is used to plow the ground so that the soil rolls down to the edges of both sides of the mulch film.

Benefits of technology

Automatic compaction is achieved during the laying process of the ground film, which avoids damage to the ground film due to friction and improves working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural equipment, and discloses an agricultural mulching film laying device which comprises a first supporting plate, a forward and reverse tooth sliding table, a second supporting plate, a first rotating shaft, a circular truncated cone, an iron plough, wheels and a driving part. In the using process, the positive and negative tooth sliding table is controlled to work, and the two first supporting plates can be driven to move in the opposite direction or in the direction. And then the distance between the two first rotating shafts is changed, and finally the mulching film roll can be clamped by the two circular truncated cones. The driving part is controlled to work to drive the adjacent first rotating shaft to rotate. Under the action of friction force and the support of the other rotating shaft, the two circular truncated cones can drive the mulching film roll to rotate. Therefore, the mulching film can be automatically laid while the pulling device moves, and the situation that the mulching film is damaged due to friction with the ground is avoided. Moreover, when the device is pulled, the two iron ploughs can plow the ground, so that the soil rolls down to the edges of the two sides of the mulching film. And the mulching film is compacted while being laid, so that the working efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of agricultural equipment, for example, to an agricultural ground film laying device. Background Art

[0002] Related technology (Announcement No.: CN221329707U) discloses a ground film laying device, including a frame, a base plate installed on the upper end surface of the frame, a square through hole is opened in the middle of the upper end of the base plate, a rear movable structure is installed on the left side of the lower end of the frame, and a steerable front movable structure is installed on the right side of the lower end of the frame. The rear movable structure is installed with a ground film laying structure that can rotate as the vehicle moves. The ground film laying structure includes an upper rotating structure and a lower rotating structure, wherein the upper rotating structure is installed on the upper end surface of the base plate, and the lower rotating structure is installed on the surface of the rear movable structure and extends to the top of the base plate and is connected to the upper rotating structure.

[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 mulch film laying device, through its designed mulch film laying structure, can automatically lay the mulch film while the device moves, solving the problem of mulch film tearing caused by friction between the mulch film and the ground surface. However, after the mulch film is laid, the soil on both sides of the mulch film must be excavated to compact it, and it is not possible to directly compact the mulch film with the soil on both sides during the laying process.

[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] The embodiments of the present disclosure provide an agricultural ground film laying device to solve the problems raised in the above-mentioned background technology.

[0008] In some embodiments, the agricultural mulch laying device includes: a first support plate; a positive and negative tooth slide, installed on the first support plate along the length direction of the first support plate; a second support plate, respectively installed on the two movable ends of the positive and negative tooth slide, and the planes of the two second support plates are parallel to each other; a first rotating shaft, respectively rotatably passed through the two second support plates, and the two first rotating shafts are coaxially distributed; a frustum, respectively installed on the opposite ends of the two first rotating shafts; an iron plow, respectively installed on the opposite back sides of the two second support plates; a wheel, rotatably installed on the first support plate, and located on both sides of the first support plate along the length direction of the first support plate; a driving member, installed on any one of the second support plates, and configured to drive the adjacent first rotating shaft to perform rotational motion.

[0009] Optionally, the iron plow includes: support rods, respectively installed on the opposite back sides of the two second support plates; plow arms, respectively installed on the ends of the two support rods; and plowshares, respectively installed on the bottom ends of the two plow arms.

[0010] Optionally, the driving member includes: a motor mounting plate, mounted on any one of the second support plates; a driving motor, mounted on the motor mounting plate, the axis of the rotating end of the driving motor being parallel to the axis of the adjacent first rotating shaft; wherein, under the drive of the driving motor, the adjacent first rotating shaft performs rotational motion.

[0011] Optionally, the driving member also includes: a driving belt gear, installed on the rotating end of the driving motor; a driven belt gear, installed on the first rotating shaft adjacent to the driving motor; a synchronous toothed belt, sleeved between the driving belt gear and the driven belt gear; wherein the diameter of the driving belt gear is smaller than the diameter of the driven belt gear.

[0012] Optionally, it further includes: bearing seats, which are respectively installed on the two second support plates and respectively sleeved on the two first rotating shafts; angular contact ball bearings, which are respectively installed between the two bearing seats and the two first rotating shafts in relative relation.

[0013] Optionally, it further includes: a sealing cover, which is respectively installed on the end faces of the two bearing seats and respectively abuts against the angular contact ball bearings installed opposite thereto.

[0014] Optionally, it also includes: a seat bearing, installed on the first support plate, located on both sides of the first support plate along the length direction of the first support plate; a second rotating shaft, respectively installed inside the seat bearing on both sides; wherein the wheels on both sides are respectively installed on the second rotating shaft on both sides.

[0015] Optionally, it further includes: a handle, which is installed on the first support plate and located between the two wheels.

[0016] Optionally, it further includes: a reinforcing plate, which is respectively installed at the connection between the two second support plates and the two moving ends of the forward and reverse tooth slides.

[0017] The agricultural mulch film laying device provided in the embodiments of the present disclosure can achieve the following technical effects:

[0018] An embodiment of the present disclosure provides an agricultural mulch film laying device, comprising a first support plate, a forward and reverse tooth slide, a second support plate, a first rotating shaft, a circular table, an iron plow, a wheel and a driving member. The forward and reverse tooth slide is installed on the first support plate along the length direction of the first support plate, and is used to provide a driving force to realize the spacing adjustment function. The second support plates are respectively installed on the two movable ends of the forward and reverse tooth slide, and the planes where the two second support plates are located are parallel to each other. Driven by the forward and reverse tooth slide, they move toward or in opposite directions. The first rotating shaft is rotatably provided through the two second support plates, and the two first rotating shafts are coaxially distributed and can rotate relative to the two second support plates. The circular tables are respectively installed on the opposite ends of the two first rotating shafts, and are respectively used to abut against the two ends of the mulch film roll to clamp the mulch film roll. The iron plows are respectively installed on the opposite back sides of the two second support plates, and are both used for plowing the land. The wheels are rotatably installed on the first support plate, and are located on both sides of the first support plate along the length direction of the first support plate, and are both used to abut against the ground, so as to facilitate the movement of the entire device. The driving member is installed on any second supporting plate and is used for providing driving force to drive the adjacent first rotating shaft to perform rotational motion.

[0019] During use, the forward and reverse tooth slides are controlled to drive the two first support plates to move toward or in opposite directions. The spacing between the two first rotating shafts is then changed, and eventually the two round tables can clamp the ground film roll. The driving member is controlled to drive the first rotating shaft adjacent to it to rotate. Under the action of friction and with the support of another rotating shaft, the two round tables can drive the ground film roll to rotate. In this way, the ground film can be laid automatically while the pulling device moves to avoid damage to the ground film due to friction with the ground. In addition, while the device is being pulled, the two iron plows can plow the ground, causing the soil to roll down to the edges of both sides of the ground film. The ground film is compacted while it is being laid, which improves work efficiency.

[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 1 This is a schematic cross-sectional view of an agricultural mulch film laying device provided by an embodiment of the present disclosure;

[0023] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 3 This is a side structural schematic diagram of an agricultural mulch film laying device provided by an embodiment of the present disclosure;

[0025] Figure 4 It is a schematic diagram of the top view of the structure of an agricultural mulch film laying device provided in an embodiment of the present disclosure.

[0026] Reference numerals:

[0027] 10: First support plate; 20: Forward and reverse tooth slide; 30: Second support plate; 40: First rotating shaft; 50: Round table; 60: Plow; 61: Support rod; 62: Plow arm; 63: Plowshare; 70: Wheel; 80: Drive member; 81: Motor mounting plate; 82: Drive motor; 83: Synchronous toothed belt; 90: Bearing seat; 100: Angular contact ball bearing; 110: Sealing cover; 120: Bearing seat; 130: Second rotating shaft; 140: Handle. 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 an agricultural ground film laying device, including a first support plate 10, a positive and negative tooth slide 20, a second support plate 30, a first rotating shaft 40, a round table 50, an iron plow 60, a wheel 70 and a driving member 80. The positive and negative tooth slide 20 is installed on the first support plate 10 along the length direction of the first support plate 10, and is used to provide a driving force to realize the spacing adjustment function. The second support plates 30 are respectively installed on the two moving ends of the positive and negative tooth slide 20, and the planes where the two second support plates 30 are located are parallel to each other. Driven by the positive and negative tooth slide 20, they move toward or in opposite directions. The first rotating shaft 40 is rotatably provided on the two second support plates 30, and the two first rotating shafts 40 are coaxially distributed and can rotate relative to the two second support plates 30. The round table 50 is respectively installed on the opposite end of the two first rotating shafts 40, and is used to abut against the two ends of the ground film roll to clamp the ground film roll. Plowshares 60 are mounted on opposite sides of the two second support plates 30, each for plowing the ground. Wheels 70 are rotatably mounted on the first support plate 10, located along its length and on either side. These wheels are designed to contact the ground, facilitating movement of the entire device. A drive member 80 is mounted on either second support plate 30 to provide driving force, driving the adjacent first rotating shaft 40 for rotational motion.

[0037] An embodiment of the present disclosure provides an agricultural mulch film laying device. During use, by controlling the positive and negative tooth slides 20 to work, the two first support plates 10 can be driven to move toward or in one direction. Then, the spacing between the two first rotating shafts 40 is changed, and finally, the two round tables 50 can clamp the mulch film roll. By controlling the driving member 80 to work, the first rotating shaft 40 adjacent to it can be driven to rotate. Under the action of friction and with the support of another rotating shaft, the two round tables 50 can drive the mulch film roll to rotate. In this way, the mulch film can be laid automatically while the pulling device is moving to avoid damage to the mulch film due to friction with the ground. In addition, while the device is being pulled, the two iron plows 60 can plow the ground, causing the soil to roll down to the edges of both sides of the mulch film. The mulch film is compacted while being laid, thereby improving work efficiency.

[0038] Optionally, combined Figure 1 and Figure 4 As shown, the iron plow 60 includes a support rod 61, a plow arm 62, and a plowshare 63. The support rods 61 are respectively mounted on opposite sides of the two second support plates 30. The plowshare 62 is respectively mounted on the ends of the two support rods 61. The plowshare 63 is respectively mounted on the bottom ends of the two plowshare arms 62.

[0039] In the disclosed embodiment, two support rods 61 are connected at one end to opposite sides of the two second support plates 30, and at the other end to two plow arms 62, respectively, for adjusting the distance between the two plow arms 62 and the two support plates. The two plow arms 62 are used to support and mount two plowshares 63, which are used to break up the soil and cause it to roll down to the edges of the mulch film.

[0040] Optionally, combined Figure 1 and Figure 4 As shown, the driving member 80 includes a motor mounting plate 81 and a drive motor 82. The motor mounting plate 81 is mounted on either second support plate 30. The drive motor 82 is mounted on the motor mounting plate 81, and the axis of the rotating end of the drive motor 82 is parallel to the axis of the adjacent first rotating shaft 40. Driven by the drive motor 82, the adjacent first rotating shaft 40 rotates.

[0041] In the disclosed embodiment, the motor mounting plate 81 is mounted after any second support plate 30 to support and mount a drive motor 82. The drive motor 82 is used to provide driving force to rotate the adjacent first rotating shaft 40. Using the drive motor 82 as a power source has the advantages of smooth operation and easy control.

[0042] Optionally, combined Figure 1 and Figure 4 As shown, the drive member 80 also includes a driving belt gear, a driven belt gear, and a synchronous toothed belt 83. The driving belt gear is mounted on the rotating end of the drive motor 82 and rotates under the drive motor 82. The driven belt gear is mounted on the first rotating shaft 40 adjacent to the drive motor 82 and is used to drive the first rotating shaft 40 to rotate. The synchronous toothed belt 83 is mounted between the driving belt gear and the driven belt gear to transmit the driving force. The diameter of the driving belt gear is smaller than that of the driven belt gear.

[0043] In the disclosed embodiment, controlling the drive motor 82 drives the driving belt gear. The synchronous toothed belt 83 drives the driven belt gear, which in turn drives the first rotating shaft 40 connected thereto. Supported by another rotating shaft, the two circular platforms 50 drive the mulch roll. Furthermore, the design of a smaller diameter of the driving belt gear than the driven belt gear reduces the rotational speed.

[0044] Optionally, combined Figure 1 and Figure 2 As shown, the vehicle further includes a bearing seat 90 and an angular contact ball bearing 100. The bearing seats 90 are respectively mounted on the two second support plates 30 and respectively sleeved on the two first rotating shafts 40. The angular contact ball bearings 100 are respectively mounted between the two bearing seats 90 and the two first rotating shafts 40.

[0045] In the disclosed embodiment, two bearing seats 90 are mounted behind the two second support plates 30, respectively, and are used to support and mount oppositely mounted angular contact ball bearings 100. The oppositely mounted angular contact ball bearings 100 are used to withstand axial and radial forces acting on the first rotating shaft 40, reduce friction on the first rotating shaft 40, and improve the rotational accuracy of the first rotating shaft 40.

[0046] Optionally, combined Figure 1 、 Figure 2 and Figure 4 As shown, it also includes a sealing cover 110. The sealing covers 110 are respectively installed on the end faces of the two bearing seats 90, and respectively abut against the angular contact ball bearings 100 installed opposite thereto.

[0047] In the disclosed embodiment, a sealing cap 110 is further included, which is mounted on the end faces of the two bearing seats 90 and abuts against the angular contact ball bearings 100 mounted opposite thereto. The sealing cap 110 is used to provide a sealing protection and axially limit the angular contact ball bearings 100 mounted opposite thereto.

[0048] Optionally, combined Figure 1 and Figure 4 As shown, the first support plate 10 also includes a bearing block 120 and a second rotating shaft 130. The bearing block 120 is mounted on the first support plate 10 and is located on both sides of the first support plate 10 along its length. The second rotating shaft 130 is mounted inside the bearing blocks 120 on both sides. The wheels 70 on both sides are mounted on the second rotating shafts 130 on both sides.

[0049] In the disclosed embodiment, the seat bearing 120 and the seat 90 are mounted on the first support plate 10 to support and mount a rotatable second shaft 130. The second shaft 130 is used to support and mount the wheel 70 so that the wheel 70 can rotate relative to the first support plate 10. In addition, the wheels 70 on both sides can rotate independently, thereby facilitating operations such as turning.

[0050] Optionally, combined Figure 1 、 Figure 3 and Figure 4 As shown, the vehicle further includes a handle 140 . The handle 140 is mounted on the first support plate 10 and is located between the two wheels 70 .

[0051] In the embodiment of the present disclosure, a handle 140 is further included which is mounted on the first support plate 10 and is located between the two wheels 70. The handle 140 is used for holding so as to manually pull the entire device to move.

[0052] Optionally, a reinforcing plate is further included, which is respectively installed at the connection between the two second support plates 30 and the two moving ends of the forward and reverse tooth slide 20.

[0053] In the disclosed embodiment, reinforcing plates are further mounted at the connection points between the two second support plates 30 and the two moving ends of the forward and reverse tooth slide 20. The reinforcing plates are used to increase the strength of the connection to prevent the connection points between the two second support plates 30 and the two moving ends of the forward and reverse tooth slide 20 from breaking or deforming due to external forces.

[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. An agricultural mulch film laying device, characterized in that: include: a first support plate; A forward and reverse tooth slide is installed on the first support plate along the length direction of the first support plate; Second support plates are respectively mounted on the two movable ends of the forward and reverse tooth slides, and the planes on which the two second support plates are located are parallel to each other; A first rotating shaft is rotatably provided on each of the two second supporting plates, and the two first rotating shafts are coaxially distributed; A frustum, mounted on opposite ends of the two first rotating shafts; Iron plows, respectively mounted on opposite back surfaces of the two second support plates; wheels, rotatably mounted on the first support plate, and located on both sides of the first support plate along the length direction of the first support plate; The driving member is installed on any one of the second support plates and is configured to drive the adjacent first rotating shaft to perform rotational motion.

2. The agricultural mulch film laying device according to claim 1, characterized in that: The iron plow comprises: Support rods, respectively mounted on opposite back surfaces of the two second support plates; Plow arms are respectively mounted on the ends of the two support rods; The plowshares are respectively mounted on the bottom ends of the two plow arms.

3. The agricultural mulch film laying device according to claim 1, characterized in that: The driving member includes: a motor mounting plate, mounted on any one of the second support plates; a driving motor mounted on the motor mounting plate, wherein the axis of the rotating end of the driving motor is parallel to the axis of the adjacent first rotating shaft; Wherein, under the drive of the driving motor, the adjacent first rotating shafts perform rotational motion.

4. The agricultural mulch film laying device according to claim 3, characterized in that: The driving member further comprises: A driving belt gear is installed on the rotating end of the driving motor; a driven belt gear mounted on the first rotating shaft adjacent to the driving motor; A synchronous toothed belt, mounted between the driving belt gear and the driven belt gear; Wherein, the diameter of the driving belt gear is smaller than the diameter of the driven belt gear.

5. The agricultural mulch film laying device according to claim 1, characterized in that: Also includes: Bearing seats, respectively mounted on the two second support plates and respectively sleeved on the two first rotating shafts; Angular contact ball bearings are installed between the two bearing seats and the two first rotating shafts respectively and oppositely.

6. The agricultural mulch film laying device according to claim 5, characterized in that: Also includes: The sealing covers are respectively mounted on the end faces of the two bearing seats and respectively abut against the angular contact ball bearings mounted opposite thereto.

7. An agricultural mulch film laying device according to any one of claims 1 to 6, characterized in that: Also includes: a bearing seat mounted on the first support plate and located on both sides of the first support plate along the length direction of the first support plate; The second rotating shaft is respectively installed inside the seated bearings on both sides; Wherein, the wheels on both sides are respectively installed on the second rotating shafts on both sides.

8. An agricultural mulch film laying device according to any one of claims 1 to 6, characterized in that: Also includes: A handle is installed on the first support plate and is located between the two wheels.

9. An agricultural mulch film laying device according to any one of claims 1 to 6, characterized in that: Also includes: The reinforcing plates are respectively installed at the connection points between the two second supporting plates and the two moving ends of the forward and reverse tooth slides.

Citation Information

Patent Citations

  • Mulching film laying device

    CN221329707U