An adjustable mulching device for citrus cultivation

CN224760882UActive Publication Date: 2026-09-18SHAOYANG ACAD OF AGRI SCI
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Patent Information

Application Number
CN202522792497.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-09-18
Estimated Expiration
2035-12-29

AI Technical Summary

Technical Problem

[0003]传统的柑橘种植覆膜装置其结构固定,难以根据不同柑橘种植地的地形、土壤条件以及种植规格进行灵活调整;例如,不同地区的土壤质地不同,有的较为疏松,有的则较为紧实,这要求覆膜装置的开沟深度、覆膜固定方式等需相应改变;而且柑橘种植的行距、株距也存在差异,固定结构的覆膜装置无法很好地适应这些变化,导致覆膜效果不佳,影响柑橘生长

Benefits of technology

(1)在本实用新型可调式柑橘种植覆膜装置中,通过在框架底部设置三组固定架与连接杆,连接杆两端设置螺纹方向相反的调节丝杆;能够使连接杆两端的调节丝杆同时带动其外侧调节座反向移动;进而带动开沟组件、辅助结构和固定组件进行位置调整;使得装置能够根据不同柑橘种植地的地形起伏,灵活改变各组件的高度和间距,确保在各种复杂地形下都能稳定、高效地进行覆膜作业,大大提高了装置的适应性和通用性;

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Abstract

This utility model provides an adjustable citrus planting mulching device, belonging to the field of mulching technology, comprising: a frame; a fixed frame fixedly installed at the bottom of the frame, with a connecting rod rotatably installed inside the fixed frame; adjustable frames fixedly installed on both sides of the fixed frame, with adjusting screws symmetrically fixed at both ends of the connecting rod; an adjusting seat slidably installed inside the adjusting frame via a dovetail groove; and a trenching component, an auxiliary structure, and a fixing component fixedly installed on the outside of the adjusting seat. This adjustable citrus planting mulching device can be flexibly adjusted according to the terrain, soil conditions, and planting specifications of different citrus planting sites, exhibiting high adaptability and versatility, and providing high mulching quality and stability.
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Description

Technical Field

[0001] This utility model belongs to the field of mulching technology, specifically relating to an adjustable mulching device for citrus planting. Background Technology

[0002] In the citrus planting industry, mulching is an important cultivation management measure. Mulching can effectively regulate soil temperature, providing insulation in winter to prevent citrus roots from freezing and ensure the safe overwintering of citrus trees. In summer, it can lower soil temperature, preventing high temperatures from damaging the roots. At the same time, mulching can reduce soil moisture evaporation, maintain soil humidity, reduce irrigation frequency and water consumption, and achieve water conservation and moisture retention. In addition, mulching can suppress weed growth, reduce competition between weeds and citrus trees for nutrients and sunlight, and reduce weeding costs and labor intensity.

[0003] Traditional mulching devices for citrus cultivation have a fixed structure, making it difficult to flexibly adjust to different terrains, soil conditions, and planting specifications in different citrus-growing areas. For example, soil textures vary in different regions, some being looser and others more compact, requiring corresponding changes in the trenching depth and mulching fixing method of the mulching device. Moreover, the row spacing and plant spacing of citrus planting also differ, and the fixed structure of the mulching device cannot adapt well to these changes, resulting in poor mulching effects and affecting citrus growth. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned defects of the existing technology and provide an adjustable citrus planting mulching device that can be flexibly adjusted according to the terrain, soil conditions and planting specifications of different citrus planting sites, with high adaptability and versatility, and high mulching quality and stability.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: An adjustable citrus planting mulch device includes a frame; a fixed frame is fixedly installed at the bottom of the frame, and a connecting rod is rotatably installed inside the fixed frame, and three sets of fixed frames and connecting rods are provided; an adjusting frame is fixedly installed on both sides of the fixed frame, and adjusting screws are symmetrically fixedly installed at both ends of the connecting rod; the adjusting screws at both ends of the connecting rod have opposite thread directions, and the adjusting screws are rotatably installed inside the adjusting frame, and a handwheel is fixedly installed at the top of the adjusting screws; an adjusting seat is slidably installed inside the adjusting frame through a dovetail groove, and the adjusting seat is threadedly connected to the outside of the adjusting screws, and six adjusting seats are symmetrically arranged; Two of the adjustment seats are fixedly provided with grooving components on their outer sides, two other adjustment seats are fixedly provided with auxiliary structures on their outer sides, and two remaining adjustment seats are fixedly provided with fixing components; the grooving components, auxiliary structures, and fixing components are all symmetrically arranged in two places.

[0006] Preferably, a traction seat is fixedly installed on the outside of the frame, and threaded cylinders are fixedly installed on both sides of the traction seat; bolt rods are installed inside the threaded cylinders through threaded connections, and two sets of threaded cylinders and bolt rods are symmetrically arranged.

[0007] Preferably, the trenching assembly includes: a trenching seat, a sliding plate, a locking bolt A, and a trenching plow; the trenching seat is fixedly disposed on the outside of the adjusting seat; the sliding plate is slidably disposed inside the trenching seat; the locking bolt A is disposed inside one side of the trenching seat by means of a threaded connection, and the end of the locking bolt A is tightly fitted to the outside of the sliding plate; the trenching plow is fixedly disposed at the bottom end of the sliding plate.

[0008] Preferably, the auxiliary structure includes: an auxiliary seat, a rotating disk, and a conical block; the auxiliary seat is fixedly disposed at the bottom of the adjusting seat; the rotating disk is rotatably disposed at the bottom of the auxiliary seat; and the conical block is fixedly disposed on the outside of the rotating disk.

[0009] Preferably, the fixing assembly includes: a connecting frame, a rubber wheel, a fixed seat A, an adjusting plate A, and a locking bolt B; the connecting frame is fixedly disposed at the bottom of the adjusting seat; the rubber wheel is rotatably disposed inside the connecting frame; the fixed seat A is fixedly disposed on the outside of the connecting frame; the adjusting plate A is slidably disposed inside the fixed seat A; the locking bolt B is disposed inside one side of the fixed seat A by means of a threaded connection, and the end of the locking bolt B is tightly fitted to the outside of the adjusting plate A.

[0010] Preferably, the fixing assembly further includes: a fixing seat B, an adjusting plate B, a locking bolt C, and a cover plate; the fixing seat B is fixedly disposed at the end of the adjusting plate A; the adjusting plate B is slidably disposed inside the fixing seat B, and the adjusting plate B is perpendicular to the adjusting plate A; the locking bolt C is disposed inside one side of the fixing seat B by a threaded connection, and the end of the locking bolt C is tightly fitted to the outer side of the adjusting plate B; the cover plate is fixedly disposed at the bottom of the adjusting plate B, and the cover plate is inclined and located on one side of the rubber wheel.

[0011] The beneficial effects of this adjustable citrus planting mulch device are as follows: (1) In the adjustable citrus planting mulching device of this utility model, by setting three sets of fixed frames and connecting rods at the bottom of the frame, and setting adjusting screws with opposite thread directions at both ends of the connecting rods, the adjusting screws at both ends of the connecting rods can simultaneously drive the outer adjusting seats to move in the opposite direction; thereby driving the trenching component, auxiliary structure and fixed component to adjust their positions; so that the device can flexibly change the height and spacing of each component according to the terrain undulation of different citrus planting sites, ensuring that mulching operations can be carried out stably and efficiently under various complex terrains, greatly improving the adaptability and versatility of the device; (2) In the adjustable citrus planting mulching device of this utility model, the locking bolt A can be loosened according to the specifications of citrus planting and soil conditions, so as to slide the sliding plate up and down to adjust the depth of the furrowing plow; after adjusting to the appropriate depth, the locking bolt A can be tightened to fix it, thereby meeting the diverse needs of furrowing depth under different planting scenarios and providing a good foundation for subsequent mulching work. (3) In the adjustable citrus planting mulch device of this utility model, the adjusting plate A can slide in the fixed seat A and be fixed by the locking bolt B; the adjusting plate B can slide in the fixed seat B and be fixed by the locking bolt C; thus, the position of the rubber wheel and the soil covering plate can be flexibly adjusted according to the width of the mulch and the tightness of the mulch; by adjusting the adjusting plate A and the adjusting plate B respectively, the coverage range and compaction degree of the soil covering plate on the edge of the mulch can be precisely controlled, ensuring that the mulch is firmly fixed on the soil surface, effectively preventing the mulch from being blown away or displaced by the wind, and improving the quality and stability of the mulch. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the adjustable citrus planting mulch device of this utility model; Figure 2 This is a bottom view of the frame structure in an embodiment of the adjustable citrus planting mulch device of this utility model; Figure 3 This is a schematic diagram of the trenching component in an embodiment of the adjustable citrus planting mulch device of this utility model; Figure 4 This is a schematic diagram of the auxiliary structure in an embodiment of the adjustable citrus planting mulch device of this utility model; Figure 5 This is a schematic diagram of the structure of the fixing component in an embodiment of the adjustable citrus planting mulch device of this utility model; Figure 6 This is a schematic diagram of the structure of the soil cover plate in an embodiment of the adjustable citrus planting mulch device of this utility model; In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Frame; 101. Traction seat; 102. Threaded cylinder; 103. Bolt rod; 104. Fixing bracket; 105. Connecting rod; 106. Adjusting bracket; 107. Adjusting screw; 108. Adjusting seat; 2. Trenching assembly; 201. Trenching seat; 202. Sliding plate; 203. Locking bolt A; 204. Trenching plow; 3. Auxiliary structure; 301. Auxiliary seat; 302. Rotating disk; 303. Conical block; 4. Fixing components; 401. Connecting frame; 402. Rubber wheel; 403. Fixing seat A; 404. Adjusting plate A; 405. Locking bolt B; 406. Fixing seat B; 407. Adjusting plate B; 408. Locking bolt C; 409. Cover plate. Detailed Implementation

[0013] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0014] Example 1 like Figures 1-6 As shown, this utility model provides an adjustable citrus planting mulch device, including: a frame 1; a fixed frame 104 is fixedly installed at the bottom of the frame 1, and a connecting rod 105 is rotatably installed inside the fixed frame 104, and three sets of both the fixed frame 104 and the connecting rod 105 are provided; an adjusting frame 106 is fixedly installed on both sides of the fixed frame 104, and adjusting screws 107 are symmetrically fixedly installed at both ends of the connecting rod 105; the adjusting screws 107 at both ends of the connecting rod 105 have opposite thread directions, and the adjusting screws 107 are rotatably installed inside the adjusting frame 106, and a handwheel is fixedly installed at the top of the adjusting screws 107; an adjusting seat 108 is slidably installed inside the adjusting frame 106 through a dovetail groove, and the adjusting seat 108 is threadedly connected to the outside of the adjusting screws 107, and six adjusting seats 108 are symmetrically arranged; Among them, two adjusting seats 108 are fixedly provided with trenching components 2 on their outer sides, two other adjusting seats 108 are fixedly provided with auxiliary structures 3 on their outer sides, and the remaining two adjusting seats 108 are fixedly provided with fixing components 4 on their outer sides; the trenching components 2, auxiliary structures 3, and fixing components 4 are all arranged symmetrically in two places; a traction seat 101 is fixedly provided on the outer side of the frame 1, and threaded cylinders 102 are fixedly provided on both sides of the traction seat 101; bolt rods 103 are provided inside the threaded cylinders 102 through threaded connections, and two sets of threaded cylinders 102 and bolt rods 103 are arranged symmetrically; the auxiliary structure 3 includes: an auxiliary seat 30 1. Rotating disk 302 and conical block 303; auxiliary seat 301 is fixedly set at the bottom of adjusting seat 108; rotating disk 302 is rotatably set at the bottom of auxiliary seat 301; conical block 303 is fixedly set on the outside of rotating disk 302; its specific function is: by setting three sets of fixing brackets 104 and connecting rods 105 at the bottom of frame 1, and setting adjusting screws 107 with opposite thread directions at both ends of connecting rod 105, the adjusting screws 107 at both ends of connecting rod 105 can simultaneously drive the outer adjusting seat 108 to move in the opposite direction; thereby driving the trenching component 2, auxiliary structure 3 and fixing component 4 to adjust their positions.

[0015] Example 2 like Figures 1-3As shown, based on Embodiment 1, the ditching component 2 includes: a ditching seat 201, a sliding plate 202, a locking bolt A203, and a ditching plow 204; the ditching seat 201 is fixedly disposed on the outside of the adjusting seat 108; the sliding plate 202 is slidably disposed inside the ditching seat 201; the locking bolt A203 is threadedly disposed inside one side of the ditching seat 201, and the end of the locking bolt A203 is tightly fitted to the outside of the sliding plate 202; the ditching plow 204 is fixedly disposed at the bottom end of the sliding plate 202; its specific function is: according to the specifications of citrus planting and soil conditions, the locking bolt A203 can be loosened to allow the sliding plate 202 to slide up and down, thereby adjusting the depth of the ditching plow 204.

[0016] Example 3 like Figure 5 , 6 As shown, based on Embodiment 2, the fixing component 4 includes: a connecting frame 401, a rubber wheel 402, a fixing seat A403, an adjusting plate A404, a locking bolt B405, a fixing seat B406, an adjusting plate B407, a locking bolt C408, and a cover plate 409; the connecting frame 401 is fixedly installed at the bottom of the adjusting seat 108; the rubber wheel 402 is rotatably installed inside the connecting frame 401; the fixing seat A403 is fixedly installed on the outside of the connecting frame 401; the adjusting plate A404 is slidably installed inside the fixing seat A403; the locking bolt B405 is threadedly connected to one side of the fixing seat A403, and the end of the locking bolt B405 is tightly fitted to the outside of the adjusting plate A404; the fixing seat B406 is fixedly installed at the end of the adjusting plate A404; the adjusting plate B407 is slidably installed. The adjusting plate B407 is set inside the fixed base B406 and is perpendicular to the adjusting plate A404. The locking bolt C408 is threadedly connected to one side of the fixed base B406, and the end of the locking bolt C408 is tightly fitted to the outside of the adjusting plate B407. The soil covering plate 409 is fixedly set at the bottom of the adjusting plate B407 and is set at an angle, and is located on one side of the rubber wheel 402. Its specific function is that the adjusting plate A404 can slide in the fixed base A403 and is fixed by the locking bolt B405; the adjusting plate B407 can slide in the fixed base B406 and is fixed by the locking bolt C408; thus, the position of the rubber wheel 402 and the soil covering plate 409 can be flexibly adjusted according to the width of the mulch film and the tightness of the mulch film.

[0017] The working process and specific usage of this adjustable citrus planting mulch device are as follows: When using this adjustable citrus planting mulching device, adjust the position and angle of the traction seat 101 on the outer side of the frame 1 according to the actual traction equipment (such as a tractor); by rotating the bolt rods 103 inside the threaded cylinders 102 on both sides of the traction seat 101, accurately align the traction seat 101 with the connection part of the traction equipment, and use suitable connectors to firmly fix the device to the traction equipment; determine the appropriate trenching depth according to the requirements of citrus planting and soil conditions; loosen the locking bolt A203 on one side of the trenching seat 201, slide the sliding plate 202 inside the trenching seat 201 up and down, driving the trenching plow 204 fixed at the bottom of the sliding plate 202 to move; when the trenching plow 204 reaches the required depth, tighten the locking bolt. A203, fix the sliding plate 202 inside the trenching seat 201 to fix the trenching depth; adjust the spacing of each component according to the row spacing of citrus planting and the width of the mulch film; rotate the handwheel at the top of the adjusting screw 107. Since the threads of the adjusting screws 107 at both ends of the connecting rod 105 are opposite, when the handwheel is rotated, the adjusting seat 108 will slide symmetrically in the dovetail groove of the adjusting frame 106; by controlling the rotation direction and number of turns of the handwheel, the adjusting seat 108, which is fixed with the trenching component 2, auxiliary structure 3 and fixing component 4, is brought to the appropriate position to ensure that the spacing between each component meets the requirements of planting and mulching; install the rolled mulch film between the two sets of conical blocks 303; for the fixing component 4, first loosen the lock on one side of the fixing seat A403. Tighten bolt B405, slide adjusting plate A404 within fixing seat A403, causing fixing seat B406 fixed at the end of adjusting plate A404 to move horizontally, thereby adjusting the position of covering plate 409 in the horizontal direction; when covering plate 409 reaches a position that can accurately cover the edge of the mulch film, tighten locking bolt B405 to fix adjusting plate A404; loosen locking bolt C408 on one side of fixing seat B406, slide adjusting plate B407, which is perpendicular to adjusting plate A404, within fixing seat B406, causing covering plate 409 fixed at the bottom of adjusting plate B407 to move up and down, adjusting the position of covering plate 409 in the vertical direction, so that covering plate 409 can cover the soil at a suitable depth to the edge of the mulch film, achieving... To achieve a good fixing effect; after adjustment, tighten the locking bolt C408 and fix the adjusting plate B407; then unfold the mulch film so that both sides of the mulch film are at the bottom of the rubber wheel 402, and fix and cover the ends of the mulch film with soil; then start the traction equipment to drive the frame 1 forward slowly; the furrowing plow 204 begins to dig furrows in the soil and turn the soil outward; at the same time, during the movement of the frame 1, the rolled mulch film rotates through the cone block 303 and the rotating disk 302, while the rubber wheel 402 presses the two sides of the mulch film into the furrows dug by the furrowing plow 204; at the same time, the soil covering plate 409 pushes the soil turned over by the furrowing plow 204 to both sides of the mulch film to fix the mulch film; if the mulch film is found to be offset or the soil covering is not compacted, adjust the device in time or make manual correction.

Claims

1. An adjustable citrus planting mulching device, characterized in that, include: Frame (1); a fixed frame (104) is fixedly installed at the bottom of the frame (1), and a connecting rod (105) is rotatably installed inside the fixed frame (104), and three sets of fixed frames (104) and connecting rods (105) are provided; an adjusting frame (106) is fixedly installed on both sides of the fixed frame (104), and adjusting screws (107) are symmetrically fixed at both ends of the connecting rod (105); the adjusting screws (107) at both ends of the connecting rod (105) have opposite thread directions, and the adjusting screws (107) are rotatably installed inside the adjusting frame (106), and a handwheel is fixedly installed at the top of the adjusting screws (107); an adjusting seat (108) is slidably installed inside the adjusting frame (106) through a dovetail groove, and the adjusting seat (108) is connected to the outside of the adjusting screws (107) through a threaded connection, and six adjusting seats (108) are symmetrically arranged; Two of the adjustment seats (108) are fixedly provided with trenching components (2) on the outside, two other adjustment seats (108) are fixedly provided with auxiliary structures (3) on the outside, and two remaining adjustment seats (108) are fixedly provided with fixing components (4); the trenching components (2), auxiliary structures (3) and fixing components (4) are all symmetrically provided in two places.

2. The adjustable citrus planting mulching device according to claim 1, wherein: A traction seat (101) is fixedly installed on the outside of the frame (1), and threaded cylinders (102) are fixedly installed on both sides of the traction seat (101); a bolt rod (103) is installed inside the threaded cylinder (102) through a threaded connection, and two sets of threaded cylinders (102) and bolt rods (103) are symmetrically arranged.

3. The adjustable citrus planting mulching device according to claim 1 or 2, characterized in that: The trenching assembly (2) includes: a trenching seat (201), a sliding plate (202), a locking bolt A (203), and a trenching plow (204); the trenching seat (201) is fixedly disposed on the outside of the adjusting seat (108); the sliding plate (202) is slidably disposed inside the trenching seat (201); the locking bolt A (203) is disposed inside one side of the trenching seat (201) by means of a threaded connection, and the end of the locking bolt A (203) is tightly fitted to the outside of the sliding plate (202); the trenching plow (204) is fixedly disposed at the bottom end of the sliding plate (202).

4. The adjustable citrus planting mulch device according to claim 1 or 2, characterized in that: The auxiliary structure (3) includes: an auxiliary seat (301), a rotating disk (302) and a conical block (303); the auxiliary seat (301) is fixedly disposed at the bottom of the adjusting seat (108); the rotating disk (302) is rotatably disposed at the bottom of the auxiliary seat (301); and the conical block (303) is fixedly disposed on the outside of the rotating disk (302).

5. The adjustable citrus planting mulch device according to claim 1 or 2, characterized in that: The fixing component (4) includes: a connecting frame (401), a rubber wheel (402), a fixed seat A (403), an adjusting plate A (404), and a locking bolt B (405); the connecting frame (401) is fixedly installed at the bottom of the adjusting seat (108); the rubber wheel (402) is rotatably installed inside the connecting frame (401); the fixed seat A (403) is fixedly installed on the outside of the connecting frame (401); the adjusting plate A (404) is slidably installed inside the fixed seat A (403); the locking bolt B (405) is installed inside one side of the fixed seat A (403) by threaded connection, and the end of the locking bolt B (405) is tightly fitted to the outside of the adjusting plate A (404).

6. The adjustable citrus planting mulch device according to claim 5, characterized in that: The fixing component (4) further includes: a fixing seat B (406), an adjusting plate B (407), a locking bolt C (408), and a soil cover plate (409); the fixing seat B (406) is fixedly installed at the end of the adjusting plate A (404); the adjusting plate B (407) is slidably installed inside the fixing seat B (406), and the adjusting plate B (407) and the adjusting plate A (404) are vertically installed; the locking bolt C (408) is installed inside one side of the fixing seat B (406) by threaded connection, and the end of the locking bolt C (408) is tightly fitted to the outside of the adjusting plate B (407); the soil cover plate (409) is fixedly installed at the bottom of the adjusting plate B (407), and the soil cover plate (409) is inclined, and the soil cover plate (409) is located on one side of the rubber wheel (402).