Depth adjusting type stone burying machine

By designing depth adjustment and disassembly mechanisms, the problems of precision and operational complexity in adjusting the depth of the mesh wheel in traditional stone-burying machines have been solved, enabling efficient and precise operation of the stone-burying machine.

CN224243824UActive Publication Date: 2026-05-15ZHEJIANG E-SHINE MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG E-SHINE MASCH TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional stone-burying machines suffer from inaccurate adjustment, complex operation, and low efficiency when adjusting the pressing depth of the mesh wheel.

Method used

Employing a depth adjustment mechanism and a disassembly mechanism, the handle drives the swing arm and threaded rod to rotate, enabling precise adjustment of the mesh wheel depth. The position of the baffle is adjusted by turning the hand screw to fit the size of the stone.

Benefits of technology

It enables precise adjustment of the pressing depth of the mesh wheel, is simple to operate and highly efficient, and prevents stones from failing to pass through the barrier, ensuring that the stones are completely buried in the soil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a depth adjusting type stone burying machine which comprises a machine body, a bucket and a net wheel, the net wheel is rotatably connected to the interior of the bucket, the bucket is located on one side of the machine body, and side plates are rotatably connected to the two sides of the machine body through rotating shafts. The utility model relates to the technical field of stone burying machines. Through the arrangement of the depth adjusting mechanism, when the depth of the net wheel needs to be adjusted, the depth adjusting mechanism can rotate by grasping a grip, the grip can drive a swing arm and a threaded rod to rotate around a bearing, and while the threaded rod rotates, external threads on the surface of the threaded rod can extrude internal threads of a threaded sleeve, so that the depth of the net wheel can be adjusted. The threaded rod drives the second sleeve to slide on the surface of the first sleeve, the first sleeve and the second sleeve can make proper adjusting rotation around the hinged position, meanwhile, the second sleeve can drive the transverse rod and the side plate to rotate upwards around the rotating shaft, and the side plate can drive the bucket and the net wheel to be slowly lifted around the rotating shaft. And meanwhile, the net wheel pressing depth adjusting device is easy to operate and high in adjusting efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of stone burying machines, specifically a depth-adjustable stone burying machine. Background Technology

[0002] Existing stone-burying machines are mainly used in road construction, mountain protection and other projects to bury stones in the soil. With the development of the national economy, more and more attention is being paid to the management of grasslands. Some grasslands contain a lot of stones, and stone-burying machines are also used to bury the stones in the soil to ensure the flatness of the grassland.

[0003] The hydraulic stone-burying machine disclosed in publication number "CN220521448U" includes: a U-shaped base, with an adjustment mechanism at the front and rear ends of the U-shaped base; a rotating plate is rotatably connected to the lower right side of the front and rear end walls of the U-shaped base via a bearing; a rotating column is rotatably connected between the two rotating plates on the right side; a auger is fixedly connected to the outer surface of the rotating column; and a set of fixing rods is fixedly connected to the outer surface of the rotating column and to the front and rear of the auger; one end of each set of fixing rods is fixedly connected to the inner wall of the mesh wheel. This invention, through the adjustment mechanism and the cooperation of a hydraulic motor, upper sprocket, chain, lower sprocket, connecting block, auxiliary block, slider, slide groove, and pull rod, enables the mesh wheel to be adjusted in angle, thereby achieving the lifting and lowering of the mesh wheel, facilitating soil turning, and providing good results. Simultaneously, it is driven by hydraulic power input, making it suitable for agricultural equipment with hydraulic power output.

[0004] However, the above-mentioned device still has the following problems during implementation:

[0005] The working principle of a stone burying machine is to turn over stones in the soil by rotating the ridge blades, and then press the stones back into the soil by the mesh wheel. In order to ensure that the mesh wheel can fully press the stones into the soil, we need to adjust the pressing depth of the mesh wheel according to the size of the stones. Traditional stone burying machines usually have the drawbacks of inaccurate adjustment, complicated operation and low efficiency.

[0006] To address this issue, we propose a depth-adjustable stone-burying machine. Utility Model Content

[0007] The purpose of this invention is to provide a depth-adjustable stone-burying machine to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A depth-adjustable stone-burying machine includes a body, a bucket, and a mesh wheel. The mesh wheel is rotatably connected to the inside of the bucket. The bucket is located on one side of the body. Side plates are rotatably connected to both sides of the body via a rotating shaft. One side of the side plate is fixedly connected to one side of the bucket. The two side plates are fixedly connected by a crossbar at the joint. A baffle is provided between the two side plates. A depth adjustment mechanism is provided on the top of the body.

[0010] The depth adjustment mechanism includes a first sleeve hinged to the top of the machine body, a second sleeve slidably connected to the surface of the first sleeve, the second sleeve being hinged to the crossbar, a threaded rod inside the first sleeve, one end of the threaded rod passing through to one end of the second sleeve and fixedly connected to a rotating block, one side of the rotating block being rotatably connected to one side of the second sleeve via a bearing, and a threaded sleeve being drivenly connected to the surface of the threaded rod, one side of the threaded sleeve being fixedly connected to one side of the first sleeve;

[0011] The disassembly mechanism is fixedly installed on the barrier plate. After the depth of the mesh wheel is adjusted, the position of the barrier plate can be adjusted through the disassembly mechanism.

[0012] Preferably, the disassembly mechanism includes a first hand-tightening screw and a second hand-tightening screw disposed on one side of the side plate. A first internal thread and a second internal thread are fixedly connected to one side of the side plate to cooperate with the first hand-tightening screw and the second hand-tightening screw. A first adjustment groove and a second adjustment groove are provided on one side of the side plate to cooperate with the first hand-tightening screw and the second hand-tightening screw.

[0013] Preferably, both the first and second hand-tightening screws are fitted with washers.

[0014] Preferably, the first adjusting groove is sloping and the second adjusting groove is vertical.

[0015] Preferably, the inner wall of the first adjusting groove is provided with a slot, and the number of slots is several.

[0016] Preferably, a swing arm is fixedly connected to the circumferential side of the rotating block, and a handle is fixedly connected to one side of the swing arm.

[0017] Preferably, a number of railings are fixedly connected to the bottom of the crossbar.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model, by setting a depth adjustment mechanism, allows for adjustment of the depth of the spool wheel by gripping and rotating the handle. The handle drives the swing arm and threaded rod to rotate around the bearing. As the threaded rod rotates, its external thread presses against the internal thread of the threaded sleeve, causing the threaded rod to drive the second sleeve to slide on the surface of the first sleeve. Both the first and second sleeves will rotate appropriately around the hinge. At the same time, the second sleeve will drive the crossbar and side plate to rotate upward around the pivot. The side plate will then drive the bucket and spool wheel to slowly lift around the pivot, achieving precise adjustment of the spool wheel's pressing depth. The operation is simple and the adjustment efficiency is high.

[0020] 2. This utility model, by setting up a disassembly mechanism, can disengage the first and second hand-tightening screws from the corresponding first and second internal studs by turning them, thereby releasing the restriction on the baffle. Then, the position of the baffle can be adjusted under the restriction of the first and second adjustment grooves. After reaching the appropriate position, the first and second hand-tightening screws are turned in the opposite direction. After the first and second hand-tightening screws enter the corresponding first and second internal studs to a certain depth, the adjustment of the baffle is completed. At this time, the height of the bottom of the baffle from the ground is just right to match the size of the stone, preventing the stone from being unable to pass through the baffle. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle;

[0023] Figure 3 This is a perspective view of the barrier of this utility model;

[0024] Figure 4 This is a perspective view of the present invention in cross-section;

[0025] Figure 5 This is a perspective view of the cross-section of the second sleeve of this utility model.

[0026] In the diagram: 1. Body; 2. Bucket; 3. Net wheel; 4. Side plate; 5. Crossbar; 6. Guardrail; 7. First sleeve; 8. Second sleeve; 9. Threaded rod; 10. Rotating block; 11. Threaded sleeve; 12. First hand-tightening screw; 13. Second hand-tightening screw; 14. First internal stud; 15. Second internal stud; 16. First adjusting groove; 17. Second adjusting groove; 18. Washer; 19. Slot; 20. Swing arm; 21. Handle; 22. Guardrail. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1 - Figure 5 The present invention provides the following technical solution:

[0029] Example 1:

[0030] The depth-adjustable stone-burying machine includes a body 1, a bucket 2, and a mesh wheel 3. The mesh wheel 3 is rotatably connected to the inside of the bucket 2. The bucket 2 is located on one side of the body 1. Both sides of the body 1 are rotatably connected to side plates 4 via rotating shafts. One side of the side plate 4 is fixedly connected to one side of the bucket 2. The two side plates 4 are fixedly connected at the joint by a crossbar 5. A baffle 6 is provided between the two side plates 4. A depth adjustment mechanism is provided on the top of the body 1.

[0031] The depth adjustment mechanism includes a first sleeve 7 hinged to the top of the body 1, a second sleeve 8 slidably connected to the surface of the first sleeve 7, the second sleeve 8 being hinged to the crossbar 5, a threaded rod 9 being provided inside the first sleeve 7, one end of the threaded rod 9 passing through to one end of the second sleeve 8 and fixedly connected to a rotating block 10, one side of the rotating block 10 being rotatably connected to one side of the second sleeve 8 via a bearing, and a threaded sleeve 11 being drivenly connected to the surface of the threaded rod 9, one side of the threaded sleeve 11 being fixedly connected to one side of the first sleeve 7;

[0032] The disassembly mechanism is fixedly installed on the baffle plate 6. After the depth of the mesh wheel 3 is adjusted, the position of the baffle plate 6 can be adjusted through the disassembly mechanism.

[0033] In this embodiment, considering that in order to ensure that the mesh wheel 3 can fully press the stones into the soil, the pressing depth of the mesh wheel 3 needs to be adjusted according to the size of the stones. Traditional stone burying machines usually have the drawbacks of inaccurate adjustment, complicated operation and low efficiency. Therefore, by setting a depth adjustment mechanism, when the depth of the mesh wheel 3 needs to be adjusted, it can be done by grasping the handle 21 and rotating it. The handle 21 will drive the swing arm 20 and the threaded rod 9 to rotate around the bearing. While the threaded rod 9 is rotating, its external thread will squeeze the internal thread of the threaded sleeve 11, so that the threaded rod 9 drives the second sleeve 8 to slide on the surface of the first sleeve 7. The first sleeve 7 and the second sleeve 8 will make appropriate adjustments and rotations around the hinge. At the same time, the second sleeve 8 will drive the crossbar 5 and the side plate 4 to rotate upward around the pivot. The side plate 4 will drive the bucket 2 and the mesh wheel 3 to slowly lift around the pivot, so as to achieve precise adjustment of the pressing depth of the mesh wheel 3. At the same time, the operation is simple and the adjustment efficiency is high.

[0034] A swing arm 20 is fixedly connected to the circumferential side of the rotating block 10, and a handle 21 is fixedly connected to one side of the swing arm 20.

[0035] In this embodiment, by setting up the swing arm 20 and the handle 21, a gripping point is provided for the user when the user needs to rotate the rotating block 10 to drive the threaded rod 9 to rotate, so that the user can adjust the height of the bucket 2 with less effort.

[0036] Several railings 22 are fixedly connected to the bottom of the crossbar 5. The number of railings 22 is several.

[0037] In this embodiment, by setting up railings 22, multiple railings 22 can prevent stones from flying out and accidentally injuring passersby when the stone-burying machine is turning over the soil, thus playing a protective role.

[0038] Example 2:

[0039] Based on Embodiment 1, the depth adjustment mechanism in this embodiment can adjust the height of the mesh wheel 3 to ensure that the mesh wheel 3 presses the stone into the soil. However, considering that the height of the barrier plate 6 also needs to be adjusted appropriately after the position of the mesh wheel 3 is raised, otherwise the stone cannot pass through the barrier plate 6, the disassembly mechanism in this application includes a first hand-tightening screw 12 and a second hand-tightening screw 13 set on one side of the side plate 4. A first internal stud 14 and a second internal stud 15 that cooperate with the first hand-tightening screw 12 and the second hand-tightening screw are fixedly connected to one side of the barrier plate 6. A first adjustment groove 16 and a second adjustment groove 17 that cooperate with the first hand-tightening screw 12 and the second hand-tightening screw are opened on one side of the side plate 4.

[0040] In this embodiment, by setting up a disassembly mechanism, the first hand-tightening screw 12 and the second hand-tightening screw 13 can be turned to disengage them from the first inner stud 14 and the second inner stud 15, thereby releasing the restriction on the baffle 6. Then, the position of the baffle 6 can be adjusted under the restriction of the first adjustment groove 16 and the second adjustment groove 17. After reaching the appropriate position, the first hand-tightening screw 12 and the second hand-tightening screw 13 are turned in the opposite direction. After the first hand-tightening screw 12 and the second hand-tightening screw 13 enter the corresponding first inner stud 14 and the second inner stud 15 to a certain depth, the adjustment of the baffle 6 is completed. At this time, the height of the bottom of the baffle 6 from the ground is just right to match the size of the stone, preventing the stone from being unable to pass through the baffle 6.

[0041] Washers 18 are fitted on the surfaces of both the first hand-tightening screw 12 and the second hand-tightening screw 13.

[0042] In this embodiment, by setting a shim 18, the shim 18 can contact the side plate 4 under the compression of the first hand-tightening screw 12 and the second hand-tightening screw 13, thereby further improving the stability of the baffle 6 after installation.

[0043] The first adjusting groove 16 is sloping, and the second adjusting groove 17 is vertical.

[0044] In this embodiment, by setting a first adjustment groove 16 and a second adjustment groove 17, the first adjustment groove 16 can be designed as a slope, so that the baffle 6 can be tilted and adjusted, making it convenient for users to use.

[0045] The inner wall of the first adjustment groove 16 is provided with a slot 19, and the number of slots 19 is several.

[0046] In this embodiment, by setting the slots 19, the design of multiple slots 19 allows the first hand-tightening screw 12 to pass through the slots 19 and enter the first internal stud 14. With the support of the slots 19, the stability of the pull plate can be effectively improved.

[0047] Working principle: When the depth of the mesh wheel 3 needs to be adjusted, it can be adjusted by gripping the handle 21 and rotating it. The handle 21 will drive the swing arm 20 and the threaded rod 9 to rotate around the bearing. While the threaded rod 9 is rotating, its external thread will press against the internal thread of the threaded sleeve 11, causing the threaded rod 9 to drive the second sleeve 8 to slide on the surface of the first sleeve 7. Both the first sleeve 7 and the second sleeve 8 will make appropriate adjustments around the hinge. At the same time, the second sleeve 8 will drive the crossbar 5 and the side plate 4 to rotate upward around the pivot. The side plate 4 will drive the bucket 2 and the mesh wheel 3 to slowly lift around the pivot, achieving precise adjustment of the depth of the mesh wheel 3. It is simple to operate and has high adjustment efficiency.

[0048] Alternatively, by turning the first hand-tightening screw 12 and the second hand-tightening screw 13, they can be disengaged from the first inner stud 14 and the second inner stud 15, thus releasing the restriction on the baffle 6. Then, the position of the baffle 6 can be adjusted under the restriction of the first adjustment groove 16 and the second adjustment groove 17. After reaching the appropriate position, turn the first hand-tightening screw 12 and the second hand-tightening screw 13 in the opposite direction. After the first hand-tightening screw 12 and the second hand-tightening screw 13 enter the corresponding first inner stud 14 and the second inner stud 15 to a certain depth, the adjustment of the baffle 6 is completed. At this time, the height of the bottom of the baffle 6 from the ground is just right to match the size of the stone, preventing the stone from being unable to pass through the baffle 6.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A depth-adjustable stone-burying machine, comprising a body (1), a bucket (2), and a mesh wheel (3), wherein the mesh wheel (3) is rotatably connected to the interior of the bucket (2), and the bucket (2) is located on one side of the body (1), characterized in that: Both sides of the machine body (1) are rotatably connected to side plates (4) via a rotating shaft. One side of the side plate (4) is fixedly connected to one side of the bucket (2). The two side plates (4) are fixedly connected by a crossbar (5). A baffle (6) is provided between the two side plates (4). A depth adjustment mechanism is provided on the top of the machine body (1). The depth adjustment mechanism includes a first sleeve (7) hinged to the top of the body (1), a second sleeve (8) slidably connected to the surface of the first sleeve (7), the second sleeve (8) being hinged to the crossbar (5), a threaded rod (9) being provided inside the first sleeve (7), one end of the threaded rod (9) penetrating to one end of the second sleeve (8) and fixedly connected to a rotating block (10), one side of the rotating block (10) being rotatably connected to one side of the second sleeve (8) through a bearing, and a threaded sleeve (11) being drivenly connected to the surface of the threaded rod (9), one side of the threaded sleeve (11) being fixedly connected to one side of the first sleeve (7); The disassembly mechanism is fixedly installed on the baffle (6). After the depth of the mesh wheel (3) is adjusted, the position of the baffle (6) can be adjusted through the disassembly mechanism.

2. The depth-adjustable stone-burying machine according to claim 1, characterized in that: The disassembly mechanism includes a first hand-tightening screw (12) and a second hand-tightening screw (13) disposed on one side of the side plate (4). A first internal stud (14) and a second internal stud (15) that cooperate with the first hand-tightening screw (12) and the second hand-tightening screw are fixedly connected to one side of the baffle (6). A first adjustment groove (16) and a second adjustment groove (17) that cooperate with the first hand-tightening screw (12) and the second hand-tightening screw are provided on one side of the side plate (4).

3. The depth-adjustable stone-burying machine according to claim 2, characterized in that: Both the first hand-tightening screw (12) and the second hand-tightening screw (13) are fitted with washers (18).

4. The depth-adjustable stone-burying machine according to claim 2, characterized in that: The first adjustment groove (16) is sloping, and the second adjustment groove (17) is vertical.

5. The depth-adjustable stone-burying machine according to claim 4, characterized in that: The inner wall of the first adjustment groove (16) is provided with a slot (19), and the number of slots (19) is several.

6. The depth-adjustable stone-burying machine according to claim 1, characterized in that: A swing arm (20) is fixedly connected to the circumferential side of the rotating block (10), and a handle (21) is fixedly connected to one side of the swing arm (20).

7. The depth-adjustable stone-burying machine according to any one of claims 1-6, characterized in that: The bottom of the crossbar (5) is fixedly connected to several railings (22), and the number of railings (22) is several.