Traction type root cutting and punching device for natural grassland
By designing a trailed root cutting and hole punching device, combined with a spiral blade and adjustable hole punching tube, the existing device's low working efficiency and adjustment problems are solved, and the efficient integrated operation of grass root cutting and hole punching is achieved, which is suitable for the restoration and improvement of natural grasslands.
Patent Information
- Application Number
- CN202422534766.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing devices are inefficient in grassland management, and the depth of cutting roots and hole drilling density are difficult to accurately adjust. There is a lack of a traction-type root cutting and hole drilling integrated device that is suitable for natural grasslands.
A traction-type natural grass field root cutting and drilling device is designed, which includes a spiral blade and an adjustable drilling tube. The cutting and drilling are synchronized by the motor and hydraulic cylinder. The tractor traction is used to move, so as to achieve precise control of the cutting depth and drilling density.
It realizes efficient integrated operation of grass root cutting and hole punching, improves work efficiency, and can adjust the depth of root cutting and hole punching density according to needs, which is suitable for the restoration and improvement of natural grasslands.
Smart Images

Figure CN223219463U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grassland ecological management and restoration, and particularly relates to a traction-type root cutting and punching device for natural grassland. Background Art
[0002] Root cutting and aeration are common grassland management practices, a modified form of turf scarification. They primarily utilize disc-shaped cutters to break through the soil's compacted layer, severing plant roots and stems. This not only alters soil structure, increasing aeration and improving soil physical and chemical properties, but also alters plant hormone levels, increasing growth hormone and cytokinin concentrations, promoting rhizomatous grass growth and improving community structure. Furthermore, it can increase plant yield and water use efficiency in water-limited environments. These efforts promote the restoration of degraded grasslands and the stability of grassland ecosystems.
[0003] The existing devices have low working efficiency, the root cutting depth and drilling density cannot be accurately adjusted, and there is a lack of integrated traction-type root cutting and drilling devices suitable for natural overseeding and mowing grassland. Utility Model Content
[0004] The technical problem to be solved by the present invention is to provide a traction-type root cutting and punching device for natural grassland in response to the above-mentioned deficiencies in the prior art. The device has a simple structure and is easy to use. It can complete the root cutting and punching of grassland in one go, has good use effect, and can be promoted and applied.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a traction-type root cutting and punching device for natural grassland, characterized in that it includes a frame, a first mounting plate is fixedly connected to the frame, the bottom end of the first mounting plate is rotatably mounted with a rotating shaft through the side plate, a spiral blade is fixedly mounted on the rotating shaft, a first motor is provided on the outer side of the side plate, the output shaft of the first motor is transmission-connected to the rotating shaft, and the spiral blade is driven to rotate by the first motor, thereby cutting the roots of the grassland.
[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
[0007] The second motor can drive one of the mounting shafts to rotate, and under the action of the connecting shaft, the two discs are driven to rotate. The connecting shaft continuously moves up and down, and the slider is driven up and down in the slide cylinder through the connecting rod, so that the punching tube is raised and lowered, inserted into the grass to punch holes, and then pulled out, and the process is repeated continuously.
[0008] When the perforating tube is about to be inserted into the lawn, the device stops moving, and when the perforating tube is pulled out of the lawn, the device continues moving. By controlling the movement interval of the device, the row spacing of the perforations can be regulated.
[0009] Preferably, hydraulic cylinders are fixedly installed on both sides of the frame, and the bottom end of the output shaft of the hydraulic cylinder is fixedly connected to the first mounting plate. Through the extension and retraction of the output shaft of the hydraulic cylinder, a mounting plate can be driven to rise and fall, thereby adjusting the depth of the spiral blade inserted into the grass and adjusting the root cutting depth.
[0010] Preferably, the top end of the perforated tube is provided with an internal thread, and the internal thread is threadably connected to the bolt.
[0011] Preferably, a suspension bracket is fixedly mounted on the frame, and the device can be fixedly connected to a tractor via the suspension bracket, and the device can be moved by being pulled by the tractor.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] The utility model is provided with a spiral blade that can be adjusted up and down in the frame to cut the roots of the grass, and the root cutting depth can be adjusted according to needs. A disc is rotatably installed in the frame, and a connecting shaft is eccentrically fixedly installed between the discs. The disc and the connecting shaft are driven to rotate by a second motor, and a slide cylinder is fixedly installed in the frame. A slider is slidably installed in the slide cylinder. The slider is hinged to the connecting shaft through a connecting rod, and the slider is driven to move back and forth up and down in the slide cylinder through the connecting shaft, thereby driving the second mounting plate at the bottom end of the slider to move up and down, so that the perforated steel pipe can punch holes in the grass, and root cutting and punching are completed at one time, with high work efficiency.
[0014] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the present utility model.
[0016] Figure 2 This is a schematic diagram of the installation of the second mounting plate in the present utility model.
[0017] Description of reference numerals:
[0018] 1—Frame; 2—First mounting plate; 3—Rotating shaft;
[0019] 4—Spiral blade; 5—Mounting shaft; 6—Disc;
[0020] 7—connecting shaft; 8—slide cylinder; 9—slider;
[0021] 10—Connecting rod; 11—Second mounting plate; 12—Perforated tube;
[0022] 13—Second motor; 14—Hydraulic cylinder. DETAILED DESCRIPTION
[0023] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without violating the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly attached to the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0025] like Figures 1-2 As shown, the utility model provides a traction-type root cutting and punching device for natural grassland, including a frame 1, a first mounting plate 2 is fixedly connected to the frame 1, a rotating shaft 3 is rotatably mounted on the bottom end of the first mounting plate 2 through a side plate, a spiral blade 4 is fixedly mounted on the rotating shaft 3, a first motor is provided on the outer side of the side plate, the output shaft of the first motor is transmission-connected to the rotating shaft 3, and the spiral blade 4 is driven to rotate by the first motor to cut the roots of the grassland.
[0026] Discs 6 are rotatably installed on both sides of the upper part of the frame 1 through mounting shafts 5, and connecting shafts 7 are eccentrically installed on the discs 6. Slide cylinders 8 are vertically fixedly installed on both sides of the frame 1, and sliders 9 are slidably installed in the slide cylinders 8. The top of the slider 9 is hinged with a connecting rod 10, and the top of the connecting rod 10 is rotatably sleeved on the connecting shaft 7. A second mounting plate 11 is fixedly installed on the bottom end of the slider 9, and a plurality of mounting grooves are equidistantly provided on the second mounting plate 11. A perforated tube 12 is fixedly installed in the mounting groove by bolts. According to actual needs, such as the control of the punching spacing, an appropriate amount of perforated tube 12 can be installed into the second mounting plate 11. A second motor 13 is fixedly installed on the outside of the frame 1, and the output shaft of the second motor 13 is transmission-connected to one of the mounting shafts 5. A support wheel is provided at the bottom end of the frame 1 for easy movement.
[0027] The second motor 13 can drive one of the mounting shafts 5 to rotate, and under the action of the connecting shaft 7, the two discs 6 are driven to rotate. The connecting shaft 7 is continuously moved up and down, and the slider 9 is driven up and down in the slide 8 through the connecting rod 10, so that the punching tube 12 is raised and lowered, inserted into the grass to punch holes, and then pulled out, and the process is repeated continuously.
[0028] When the perforating tube 12 is about to be inserted into the grass, the device stops moving. When the perforating tube 12 is pulled out of the grass, the device continues moving. By controlling the movement interval of the device, the row spacing of the perforations can be regulated.
[0029] In this embodiment, hydraulic cylinders 14 are fixedly installed on both sides of the frame 1, and the bottom end of the output shaft of the hydraulic cylinder 14 is fixedly connected to the first mounting plate 2. Through the extension and retraction of the output shaft of the hydraulic cylinder 14, a mounting plate 2 can be driven to rise and fall, thereby adjusting the depth of the spiral blade 4 inserted into the grass and adjusting the root cutting depth.
[0030] In this embodiment, an internal thread is provided on the top of the perforated tube 12, and the internal thread is threadably connected to the bolt.
[0031] In this embodiment, a suspension bracket is fixedly mounted on the frame 1, and the device can be fixedly connected to a tractor via the suspension bracket, and the device can be moved by being towed by the tractor.
[0032] When in use, the device is fixedly connected to the tractor via the suspension frame, and the device is pulled by the tractor to move.
[0033] By extending and retracting the output shaft of the hydraulic cylinder 14, a mounting plate 2 can be driven up and down to adjust the depth of the spiral blade 4 inserted into the grass and the root cutting depth.
[0034] The second motor 13 can drive one of the mounting shafts 5 to rotate, and under the action of the connecting shaft 7, the two discs 6 are driven to rotate. The connecting shaft 7 is continuously moved up and down, and the slider 9 is driven up and down in the slide 8 through the connecting rod 10, so that the punching tube 12 is raised and lowered, inserted into the grass to punch holes, and then pulled out, and the process is repeated continuously.
[0035] When the perforating tube 12 is about to be inserted into the grass, the device stops moving. When the perforating tube 12 is pulled out of the grass, the device continues moving. By controlling the movement interval of the device, the row spacing of the perforations can be regulated.
[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent variation of the above embodiment made according to the technical essence of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A traction-type root cutting and punching device for natural grassland, characterized in that: The invention comprises a frame (1), wherein a first mounting plate (2) is fixedly connected to the frame (1), a rotating shaft (3) is rotatably mounted on the bottom end of the first mounting plate (2) through a side plate, a spiral blade (4) is fixedly mounted on the rotating shaft (3), a first motor is arranged on the outer side of the side plate, an output shaft of the first motor is transmission-connected to the rotating shaft (3), a disc (6) is rotatably mounted on both sides of the upper part of the frame (1) through a mounting shaft (5), a connecting shaft (7) is eccentrically mounted on the disc (6), and a slide cylinder (8) is vertically fixedly mounted on both sides of the frame (1), and a sliding cylinder (8) is slidable in the slide cylinder (8). A slider (9) is installed, the top end of the slider (9) is hinged with a connecting rod (10), the top end of the connecting rod (10) is rotatably sleeved on the connecting shaft (7), a second mounting plate (11) is fixedly installed at the bottom end of the slider (9), a plurality of mounting grooves are equidistantly arranged on the second mounting plate (11), a perforated tube (12) is fixedly installed in the mounting groove by bolts, a second motor (13) is fixedly installed outside the frame (1), the output shaft of the second motor (13) is transmission-connected to one of the mounting shafts (5), and a support wheel is provided at the bottom end of the frame (1).
2. A traction-type root cutting and punching device for natural grassland according to claim 1, characterized in that: Hydraulic cylinders (14) are fixedly installed on both sides of the frame (1), and the bottom ends of the hydraulic cylinders (14) are fixedly connected to the first mounting plate (2).
3. The traction-type root cutting and punching device for natural grassland according to claim 1, characterized in that: The top end of the perforated tube (12) is provided with an internal thread, and the internal thread is threadably connected to the bolt.
4. The traction-type root cutting and punching device for natural grassland according to claim 1, characterized in that: A suspension frame is fixedly mounted on the frame (1).