An automatic clearing and crushing device for Solanum rostratum Dunal

By designing a syllium thorn automatic removal and crushing device that includes lifting, adjusting and blocking structures, the problems of easy damage, poor flexibility and poor overwhelming effect in traditional devices are solved, and efficient and safe syllium thorn removal and crushing effects are achieved.

CN118614174BActive Publication Date: 2025-05-30INSTITUTE OF GRASSLAND RESEARCH OF CAAS
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Patent Information

Application Number
CN202411029825.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-30
Estimated Expiration
2044-07-30

AI Technical Summary

Technical Problem

When removing yellow thorn eggplant, traditional crushing devices have problems such as easy damage to the blade, poor flexibility and safety hazards, and when encountering plants of different heights, they have poor overwhelming effects, which affects the crushing efficiency.

Method used

A self-clearing and crushing device for the yellow thorn egg is designed, including the mower body, drive structure, weeding structure, lifting structure, adjustment structure and barrier structure. The lifting structure avoids the blade from colliding with obstacles through the cooperation of the universal wheel and the spring; the adjustment structure adjusts the overwhelming height of the plant through the cooperation of the hydraulic rod and the rotating plate; the barrier structure prevents the plant from accumulation through the cooperation of the telescopic rod and the barrier rod.

Benefits of technology

It effectively avoids blade damage, improves the flexibility and safety of the device, and can efficiently remove yellow thorn plants of different heights, improves crushing efficiency, and avoids the problem of plant entanglement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of weeding devices, and specifically relates to an automatic clearing and crushing device for Solanum rostratum, which includes a grass shredder body, a driving structure, a weeding structure, a lifting structure, an adjusting structure, a blocking structure, universal wheels and a mounting frame. The setting of the driving structure facilitates driving the blades to rotate and crush the Solanum rostratum plants, and has good transmission effect. The weeding structure is used in cooperation with the lifting structure. The setting of the lifting structure avoids the problem of damage to the blades caused by collision with obstacles during the traveling process, and has high flexibility. The setting of the adjusting structure facilitates pressing down the plants and can adjust the height at the same time, which is convenient for clearing plants of different heights and is beneficial to improving the clearing efficiency of Solanum rostratum. The setting of the blocking structure can avoid the winding problem caused by the accumulation of the roots and stems of Solanum rostratum on the grass shredder body, and the operation is simple.
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Description

Technical Field

[0001] The invention relates to the technical field of weeding devices, in particular to an automatic Solanum eryngii cleaning and crushing device. Background Art

[0002] Solanum erythraea is a seriously harmful plant that mainly invades grasslands and farmlands. It seriously inhibits the growth of crops by competing for water, nutrients, light and growth space. The fruit contains the neurotoxin solanine, which can cause death of livestock if ingested accidentally. Therefore, when removing Solanum erythraea plants, a plant removal and crushing device is often used to cut and crush the Solanum erythraea plants from the roots to prevent excessive growth of Solanum erythraea.

[0003] In the process of using the traditional crushing device, a grass chopper is usually installed at the front end of a walking tractor, and the blade inside the grass chopper is driven by the engine to rotate and chop the plants. Since the ground where the yellow flower Solanum serrata grows is usually bumpy, if the walking tractor encounters obstacles such as earth slopes and stones during driving, its internal blade is easy to collide with the ground or obstacles, causing damage to the blade, poor flexibility, and potential safety hazards;

[0004] When the grass shredder moves forward, it needs to use the baffle set in front to press down the plants, so that the plants can be rolled into the grass shredder and chopped by the high-speed rotating blades. However, the heights of the plants are different. When encountering a group of taller plants, the height of the baffle is often not enough, resulting in poor pressing effect of the plants and large forward resistance, which in turn affects the comminution efficiency of the plants.

[0005] If the lawn shredder encounters taller plants when clearing Solanum serrata, the roots and stems may lose their fixation and fall onto the surface of the lawn shredder during the forward movement. Long-term accumulation may cause entanglement inside the lawn shredder, affecting the clearing speed. Summary of the invention

[0006] In view of the problems in the prior art, the present invention provides an automatic cleaning and crushing device for Solanum eryngii.

[0007] The technical solution adopted by the present invention to solve the technical problem is: an automatic Solanum eryngii removal and crushing device, comprising a grass shredder body, a driving structure installed on the grass shredder body, a weeding structure arranged inside the grass shredder body, a lifting structure connected to the weeding structure, an adjusting structure installed on the grass shredder body, a blocking structure connected to the adjusting structure, a universal wheel arranged on the lifting structure, and a mounting frame installed on the grass shredder body;

[0008] The lifting structure includes two mounting plates and a connecting rod slidably connected inside the mounting plates. One mounting plate is fixedly connected to each side of the shredder body. A connecting plate is fixedly connected between the bottom ends of the two connecting rods. A spring is fixedly connected between the bottom end of the mounting plate and the upper surface of the connecting plate. A plurality of universal wheels are fixedly connected to the lower surface of the connecting plate. A connecting strip is fixedly connected to the top end of one of the connecting rods. A driving plate is slidably connected to the end of the connecting strip. A driving groove is formed on the driving plate, and a weeding structure is engaged with the driving groove.

[0009] The weeding structure includes two support blocks and a third rotating shaft rotatably connected between the two support blocks. Two support blocks are provided inside the shredder body. An arc-shaped groove is formed on each side of the shredder body. One support block is slidably connected to each of the two arc-shaped grooves. A turntable is fixedly connected to the outer side of each of the two support blocks. The third rotating shaft is rotatably connected to the turntable. A plurality of blades are fixedly connected to the third rotating shaft. A driving rod is rotatably connected to the top end of the support block. The driving rod is rollingly connected to the driving groove.

[0010] Specifically, a limiting rod is fixedly connected to the inner side of the connecting strip, and the limiting rod is engaged with a groove formed at the top end of the support block.

[0011] Specifically, a first protective cover and a second protective cover are respectively fixedly connected to the left and right sides of the shredder body, and the cross section of the support block is in an "I" shape structure.

[0012] Specifically, the bottom ends of the cross sections of the connecting strip and the driving plate are both in an "L" shape structure, and the top end of the cross section of the driving plate is in a "T" shape structure.

[0013] Specifically, the driving structure includes a mounting seat and a first rotating shaft rotatably connected to the mounting seat. The mounting seat is fixedly connected to the upper surface of the shredder body. A second rotating shaft is rotatably connected to the other side of the mounting seat. A first bevel gear is fixedly connected to one end of the first rotating shaft. A second bevel gear is fixedly connected to one end of the second rotating shaft. The first bevel gear is engaged with the second bevel gear. The second rotating shaft is rotatably connected to the side wall of the shredder body. A first belt pulley is fixedly connected to the other end of the second rotating shaft. A second belt pulley is fixedly connected to the end of the third rotating shaft. The first belt pulley and the second belt pulley are connected by a belt.

[0014] Specifically, the other end of the first rotating shaft is fixed to an external engine, and the radius of the first belt pulley is larger than the radius of the second belt pulley.

[0015] Specifically, the adjusting structure includes two fourth rotating shafts and a rotating plate rotatably connected to the fourth rotating shafts. One fourth rotating shaft is fixedly connected to each side of the shredder body. An installation strip is fixedly connected to the edge of the shredder body. The front end of the installation strip is rotatably connected to a hydraulic rod. The telescopic end of the hydraulic rod is fixedly connected to a fifth rotating shaft. The fifth rotating shaft is rotatably connected to the rotating plate. A runner is rotatably connected between the two rotating plates.

[0016] Specifically, the fourth rotating shaft has a "T" - shaped structure, and a blocking structure is provided on the rotating plate.

[0017] Specifically, the blocking structure includes two mounting sleeves and a telescopic rod slidably connected inside the mounting sleeves. One mounting sleeve is fixedly connected to the outer side of each of the two rotating plates. A blocking rod is rotatably connected between the two telescopic rods.

[0018] Specifically, a knob is threadedly connected to the side wall of the mounting sleeve. The knob abuts against the telescopic rod. The two mounting sleeves are symmetrically arranged.

[0019] The beneficial effects of the present invention are as follows: For an automatic removal and pulverization device for Solanum rostratum described in the present invention, a driving structure is installed on the shredder body. The setting of the driving structure facilitates driving the blade to rotate and cut the Solanum rostratum plants.

[0020] For an automatic removal and pulverization device for Solanum rostratum described in the present invention, a weeding structure is provided on the shredder body. The weeding structure is used in cooperation with the lifting structure. The setting of the lifting structure avoids the problem that the blade is damaged by hitting an obstacle during the traveling process, and has high flexibility.

[0021] For an automatic removal and pulverization device for Solanum rostratum described in the present invention, an adjusting structure is installed on the shredder body. The setting of the adjusting structure facilitates pressing down the plants and can adjust the height, facilitating the removal of plants at different heights, which is beneficial to improving the removal efficiency of Solanum rostratum.

[0022] For an automatic removal and pulverization device for Solanum rostratum described in the present invention, a blocking structure is provided on the lifting structure. The setting of the blocking structure can prevent the rhizomes of Solanum rostratum from accumulating on the shredder body, solve the problem of plant entanglement, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the drawings and embodiments.

[0024] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of an automatic removal and pulverization device for Solanum rostratum provided by the present invention;

[0025] Figure 2 is Figure 1 the enlarged schematic diagram of the structure of part A shown;

[0026] Figure 3 Schematic diagram of the connection structure between the telescopic rod and the blocking rod of the present invention;

[0027] Figure 4 Schematic diagram of the connection structure between the grass shredder body and the first protective cover of the present invention;

[0028] Figure 5 is Figure 4 Enlarged schematic diagram of the structure of part B shown;

[0029] Figure 6 Schematic diagram of the connection structure between the grass shredder body and the mounting base of the present invention;

[0030] Figure 7 Schematic diagram of the connection structure between the arc-shaped groove and the support block of the present invention;

[0031] Figure 8 Schematic diagram of the connection structure between the grass shredder body and the mounting plate of the present invention;

[0032] Figure 9 Schematic diagram of the connection structure between the support block and the third rotating shaft of the present invention;

[0033] Figure 10 Schematic diagram of the connection structure between the weeding structure and the lifting structure of the present invention;

[0034] Figure 11 Schematic diagram of the connection structure between the support block and the limiting rod of the present invention.

[0035] In the figure: 1. Grass shredder body; 2. Driving structure; 201. Mounting base; 202. First rotating shaft; 203. Second rotating shaft; 204. First bevel gear; 205. Second bevel gear; 206. First pulley; 207. Second pulley; 208. Belt; 3. Weeding structure; 301. Support block; 302. Third rotating shaft; 303. Turntable; 304. Blade; 305. Arc-shaped groove; 306. First protective cover; 307. Second protective cover; 4. Lifting structure; 401. Mounting plate; 402. Connecting rod; 403. Spring; 404. Connecting plate; 405. Connecting strip; 406. Driving plate; 407. Driving groove; 408. Driving rod; 409. Limiting rod; 5. Adjusting structure; 501. Fourth rotating shaft; 502. Rotating plate; 503. Mounting strip; 504. Hydraulic rod; 505. Fifth rotating shaft; 506. Runner; 6. Blocking structure; 601. Mounting sleeve; 602. Telescopic rod; 603. Knob; 604. Blocking rod; 7. Universal wheel; 8. Mounting frame. Detailed implementation manners

[0036] In order to make the technical means, creative features, achieved purposes and effects realized by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0037] Such as Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figures 7 - 11As shown in the figure, an automatic clearing and crushing device for Solanum rostratum Dunal of the present invention includes a grass shredder body 1, a driving structure 2 installed on the grass shredder body 1, a weeding structure 3 arranged inside the grass shredder body 1, a lifting structure 4 connected to the weeding structure 3, an adjusting structure 5 installed on the grass shredder body 1, a blocking structure 6 connected to the adjusting structure 5, universal wheels 7 arranged on the lifting structure 4, and a mounting bracket 8 installed on the grass shredder body 1. The lifting structure 4 includes two mounting plates 401 and a connecting rod 402 slidably connected inside the mounting plates 401. One mounting plate 401 is fixedly connected to each side of the grass shredder body 1. A connecting plate 404 is fixedly connected between the bottom ends of the two connecting rods 402. A spring 403 is fixedly connected between the bottom end of the mounting plate 401 and the upper surface of the connecting plate 404. A plurality of universal wheels 7 are fixedly connected to the lower surface of the connecting plate 404. The top end of one of the connecting rods 402 is fixedly connected to a connecting strip 405. The end of the connecting strip 405 is slidably connected to a driving plate 406. A driving groove 407 is formed on the driving plate 406, and the driving groove 407 is engaged with the weeding structure 3. A limiting rod 409 is fixedly connected to the inner side of the connecting strip 405. The limiting rod 409 is engaged with a groove formed at the top end of the support block 301. The bottom ends of the cross-sections of the connecting strip 405 and the driving plate 406 are both in an "L" shape structure, and the top end of the cross-section of the driving plate 406 is in a "T" shape structure;The hand tractor drives the shredder body 1 to move forward and clears the Solanum rostratum plants growing on the ground. When the shredder body 1 encounters obstacles such as slopes or stones during its movement, since the universal wheel 7 at the front end of the shredder body 1 touches the obstacle first, the obstacle then lifts the universal wheel 7. The universal wheel 7 drives the connecting rod 402 to slide upward along the inner wall of the mounting plate 401 and compress the spring 403. Moreover, there are multiple universal wheels 7 at the bottom end of the connecting plate 404, which effectively prevents small obstacles from damaging the blade 304. During the upward sliding of the connecting rod 402, it drives the connecting bar 405 to move upward. At this time, relative sliding occurs between the driving plate 406 at the end of the connecting bar 405 and the connecting bar 405 until the "T" - shaped part at the end of the driving plate 406 abuts against the inner wall of the connecting bar 405. And at this time, the limiting rod 409 on the side of the connecting bar 405 no longer engages with the groove at the top of the support block 301. The connecting bar 405 drives the driving plate 406 to move upward, and then the driving groove 407 on the driving plate 406 gives an upward force to the driving rod 408. Since the driving rod 408 is rotatably connected to the support block 301, and the support block 301 with an "I" - shaped cross - section is slidably connected to the arc - shaped groove 305, during the upward movement of the driving plate 406, it drives the driving rod 408 to roll along the inner wall of the driving groove 407 towards the other end. At the same time, because the driving rod 408 has an upward force on the support block 301, it drives the support block 301 to slide along the inner wall of the arc - shaped groove 305. Both the universal wheel 7 and the third rotating shaft 302 move upward, thus preventing the blade 304 from colliding with obstacles such as slopes or stones, effectively extending the service life of the blade 304. And when the shredder body 1 moves on a relatively flat ground, since there is a certain distance between the inner spaces of the driving plate 406 and the connecting bar 405, when the universal wheel 7 is slightly lifted, it will not drive the third rotating shaft 302 to move upward, achieving a certain shock - absorbing effect and having strong flexibility. During this process, the limiting rod 409 on the side of the connecting bar 405 always engages with the groove at the top of the support block 301, further fixing the position of the support block 301 and preventing the support block 301 from sliding along the arc - shaped groove 305 under the centrifugal force of the blade 304, improving the stability.

[0038] Specifically, such as Figure 1 、 Figure 4 、 Figure 5 、 Figures 7 - 11As shown in the figure, the weeding structure 3 includes two support blocks 301 and a third rotating shaft 302 rotatably connected between the two support blocks 301. Two support blocks 301 are provided inside the shredder body 1. An arc-shaped groove 305 is formed on each side of the shredder body 1. A support block 301 is slidably connected in each of the two arc-shaped grooves 305. A turntable 303 is fixedly connected to the outer side of each of the two support blocks 301. The third rotating shaft 302 is rotatably connected to the turntable 303. A plurality of blades 304 are fixedly connected to the third rotating shaft 302. The top end of the support block 301 is rotatably connected to a driving rod 408. The driving rod 408 is in rolling connection with a driving groove 407. A first protective cover 306 and a second protective cover 307 are respectively fixedly connected to the left and right sides of the shredder body 1. The cross-section of the support block 301 is in an "I" shape. The third rotating shaft 302 equipped with the blades 304 is respectively rotatably connected to the support block 301 and the turntable 303. During the stable driving of the shredder body 1, the support block 301 is fixed in the arc-shaped groove 305, with good stability. Moreover, the first protective cover 306 and the second protective cover 307 are respectively provided on both sides of the shredder body 1, effectively avoiding entanglement between the roots and stems of Solanum rostratum Dunal and the parts on the shredder body 1 during the weeding process, with strong protection performance.

[0039] Specifically, as Figure 1 , Figure 6As shown in the figure, the drive structure 2 includes a mounting seat 201 and a first rotating shaft 202 rotatably connected to the mounting seat 201. The upper surface of the shredder body 1 is fixedly connected to the mounting seat 201. The other side of the mounting seat 201 is rotatably connected to a second rotating shaft 203. One end of the first rotating shaft 202 is fixedly connected to a first bevel gear 204. One end of the second rotating shaft 203 is fixedly connected to a second bevel gear 205. The first bevel gear 204 meshes with the second bevel gear 205. The second rotating shaft 203 is rotatably connected to the side wall of the shredder body 1. The other end of the second rotating shaft 203 is fixedly connected to a first pulley 206. The end of the third rotating shaft 302 is fixedly connected to a second pulley 207. The first pulley 206 and the second pulley 207 are connected by a belt 208. The other end of the first rotating shaft 202 is fixed to an external engine. The radius of the first pulley 206 is greater than the radius of the second pulley 207. Connect the shredder body 1 to the walking tractor through the mounting frame 8, and then connect the first rotating shaft 202 to the engine. Then, the engine drives the first rotating shaft 202 to rotate on the side wall of the mounting seat 201. The first rotating shaft 202 drives the first bevel gear 204 to rotate. The first bevel gear 204 drives the second bevel gear 205 to rotate. Further, the second bevel gear 205 drives the second rotating shaft 203 to rotate. Since one end of the second rotating shaft 203 is fixedly connected to the first pulley 206, the second rotating shaft 203 drives the first pulley 206 to rotate. The first pulley 206 drives the second pulley 207 to rotate through the belt 208 transmission. Thus, the second pulley 207 drives the third rotating shaft 302 together with the blade 304 to rotate. Further, the Solanum rostratum plants involved in the interior of the shredder body 1 are effectively cleared and shredded. The operation is simple and the transmission effect is good.

[0040] Specifically, as Figures 1 - 4As shown, the adjustment structure 5 includes two fourth rotating shafts 501 and a rotating plate 502 rotatably connected to the fourth rotating shafts 501, and the two sides of the lawn shredder body 1 are respectively fixedly connected with a fourth rotating shaft 501, and the edge of the lawn shredder body 1 is fixedly connected with a mounting bar 503, and the front end of the mounting bar 503 is rotatably connected with a hydraulic rod 504, and the telescopic end of the hydraulic rod 504 is fixedly connected with a fifth rotating shaft 505, and the fifth rotating shaft 505 is rotatably connected to the rotating plate 502, and a rotating wheel 506 is rotatably connected between the two rotating plates 502, and the fourth rotating shaft 501 is in a "T"-shaped structure, and the rotating plate 502 is matched with a blocking structure 6; when the lawn shredder body 1 encounters a When the plants of Solanum serrata are taller, in order to improve the crushing effect of the plants and reduce the resistance during the movement, it is only necessary to drive the rotating plate 502 to rotate around the fourth rotating shaft 501 through the hydraulic rod 504. At this time, relative rotation occurs between the end of the hydraulic rod 504 and the mounting bar 503, and the telescopic end of the hydraulic rod 504 drives the fifth rotating shaft 505 and the rotating plate 502 to rotate, thereby effectively adjusting the angle of the rotating plate 502, and a rotating wheel 506 is rotatably connected between the front ends of the two rotating plates 502, so as to crush the taller plants, so that the plants can be rolled into the interior of the lawn mower body 1 and crushed by the blade 304, thereby improving the cleaning and crushing efficiency of Solanum serrata and reducing the resistance of the lawn mower body 1 during the movement.

[0041] Specifically, Figures 1 - 3 As shown, the blocking structure 6 includes two mounting sleeves 601 and a telescopic rod 602 slidably connected to the inside of the mounting sleeves 601, the outer sides of the two rotating plates 502 are fixedly connected with a mounting sleeve 601, a blocking rod 604 is rotatably connected between the two telescopic rods 602, a knob 603 is threadedly connected on the side wall of the mounting sleeve 601, the knob 603 abuts against the telescopic rod 602, and the two mounting sleeves 601 are symmetrically arranged; when removing the tall yellow flower thorn eggplant, in order to release In order to solve the problem of plants falling on the surface of the lawn mower body 1 and causing entanglement during the cleaning process, it is only necessary to turn the knob 603 and pull the blocking rod 604 outward along the inner wall of the mounting sleeve 601. After the telescopic rod 602 and the blocking rod 604 are pulled to the appropriate position, the knob 603 is tightened in the reverse direction so that the knob 603 is pressed against the telescopic rod 602. At this time, the height adjustment of the blocking rod 604 is completed, which can prevent the Solanum serrata plants from piling up on the surface during the movement of the lawn mower body 1. The operation is simple.

[0042] When the present invention is in use, the shredder body 1 is connected to a walking tractor through a mounting frame 8, and then the first rotating shaft 202 is connected to an engine. Further, the engine drives the first rotating shaft 202 to rotate on the side wall of the mounting base 201. The first rotating shaft 202 drives the first bevel gear 204 to rotate, and the first bevel gear 204 drives the second bevel gear 205 to rotate. Further, the second bevel gear 205 drives the second rotating shaft 203 to rotate. Since a first pulley 206 is fixedly connected to the end of the second rotating shaft 203, the second rotating shaft 203 drives the first pulley 206 to rotate. The first pulley 206 drives the second pulley 207 to rotate through belt transmission of a belt 208, so that the second pulley 207 drives the third rotating shaft 302 together with a blade 304 to rotate, thereby effectively removing and crushing the Solanum rostratum plants drawn into the interior of the shredder body 1. The operation is simple, the transmission effect is good, the third rotating shaft 302 provided with the blade 304 is respectively rotatably connected to a support block 301 and a turntable 303. During the stable travel of the shredder body 1, the support block 301 is fixed in an arc-shaped groove 305, and the stability is good. First protective covers 306 and second protective covers 307 are respectively arranged on both sides of the shredder body 1, effectively avoiding entanglement between the roots and stems of Solanum rostratum and the parts on the shredder body 1 during the removal process, and having strong protection performance;

[0043] The walking tractor drives the shredder body 1 to move forward and clears the Solanum rostratum plants growing on the ground. When the shredder body 1 encounters obstacles such as slopes or stones during travel, since the universal wheel 7 at the front end of the shredder body 1 contacts the obstacle first, the obstacle then lifts the universal wheel 7. The universal wheel 7 drives the connecting rod 402 to slide upward along the inner wall of the mounting plate 401 and compress the spring 403. Moreover, multiple universal wheels 7 are provided at the bottom end of the connecting plate 404, thus effectively preventing small obstacles from damaging the blade 304. During the upward sliding of the connecting rod 402, it drives the connecting strip 405 to move upward. At this time, relative sliding occurs between the driving plate 406 at the end of the connecting strip 405 and the connecting strip 405 until the "T" - shaped part at the end of the driving plate 406 abuts against the inner wall of the connecting strip 405. And at this time, the limiting rod 409 on the side of the connecting strip 405 no longer engages with the groove at the top of the support block 301. The connecting strip 405 drives the driving plate 406 to move upward, and then the driving groove 407 on the driving plate 406 gives an upward force to the driving rod 408. Since the driving rod 408 is rotatably connected to the support block 301, and the support block 301 with an "I" - shaped cross - section is slidably connected to the arc - shaped groove 305, during the upward movement of the driving plate 406, it drives the driving rod 408 to roll along the inner wall of the driving groove 407 towards the other end. At the same time, since the driving rod 408 has an upward force on the support block 301, it drives the support block 301 to slide along the inner wall of the arc - shaped groove 305. The universal wheel 7 and the third rotating shaft 302 both move upward, thus preventing the blade 304 from colliding with obstacles such as slopes or stones, effectively extending the service life of the blade 304. And when the shredder body 1 travels on a relatively flat ground, since there is a certain distance between the internal spaces of the driving plate 406 and the connecting strip 405, when the universal wheel 7 is slightly lifted, it will not drive the third rotating shaft 302 to move upward, playing a certain shock - absorbing effect and having strong flexibility. And during this process, the limiting rod 409 on the side of the connecting strip 405 always engages with the groove at the top of the support block 301, thus further fixing the position of the support block 301 and preventing the support block 301 from sliding along the arc - shaped groove 305 under the centrifugal force of the blade 304, improving the stability;

[0044] When the grass shredder body 1 encounters a taller plant of Solanum serratum during its travel, in order to improve the crushing effect of the plant and reduce the resistance during the travel, it is only necessary to drive the rotating plate 502 to rotate around the fourth rotating shaft 501 through the hydraulic rod 504. At this time, the end of the hydraulic rod 504 and the mounting bar 503 rotate relative to each other, and the telescopic end of the hydraulic rod 504 drives the fifth rotating shaft 505 and the rotating plate 502 to rotate, thereby effectively adjusting the angle of the rotating plate 502. A rotating wheel 506 is rotatably connected between the front ends of the two rotating plates 502, thereby crushing the taller plant, so that the plant is rolled into the interior of the grass shredder body 1 and crushed by the blade 304, thereby improving the cleaning and crushing efficiency of Solanum serratum and reducing the resistance during the travel of the grass shredder body 1.

[0045] When clearing tall Solanum luteum plants, in order to solve the problem of Solanum luteum plants falling on the surface of the lawn mower body 1 and causing entanglement during the clearing process, it is only necessary to turn the knob 603 and pull the blocking rod 604 outward along the inner wall of the mounting sleeve 601. After the telescopic rod 602 and the blocking rod 604 are pulled to the appropriate position, the knob 603 is tightened in the reverse direction so that the knob 603 is pressed against the telescopic rod 602. At this time, the height adjustment of the blocking rod 604 is completed, which can prevent Solanum luteum plants from piling up on the surface during the movement of the lawn mower body 1, and the operation is simple.

[0046] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0047] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic removal and crushing device for Solanum eryngii, characterized in that: The lawn shredder comprises a lawn shredder body (1), a driving structure (2) mounted on the lawn shredder body (1), a weeding structure (3) arranged inside the lawn shredder body (1), a lifting structure (4) connected to the weeding structure (3), an adjusting structure (5) mounted on the lawn shredder body (1), a blocking structure (6) connected to the adjusting structure (5), a universal wheel (7) arranged on the lifting structure (4), and a mounting frame (8) mounted on the lawn shredder body (1); The lifting structure (4) comprises two mounting plates (401) and connecting rods (402) slidably connected to the inside of the mounting plates (401); a mounting plate (401) is fixedly connected to both sides of the lawn mower body (1); a connecting plate (404) is fixedly connected between the bottom ends of the two connecting rods (402); a spring (403) is fixedly connected between the bottom ends of the mounting plates (401) and the upper surfaces of the connecting plates (404); a plurality of universal wheels (7) are fixedly connected to the lower surface of the connecting plates (404); a connecting strip (405) is fixedly connected to the top end of one of the connecting rods (402); a driving plate (406) is slidably connected to the end of the connecting strip (405); a driving slot (407) is provided on the driving plate (406); and a weeding structure (3) is matched with the driving slot (407); The weeding structure (3) comprises two support blocks (301) and a third rotating shaft (302) rotatably connected between the two support blocks (301); the two support blocks (301) are arranged inside the lawn shredder body (1); an arc groove (305) is provided on both sides of the lawn shredder body (1); a support block (301) is slidably connected in each of the two arc grooves (305); a rotating disk (303) is fixedly connected to the outer sides of the two support blocks (301); the third rotating shaft (302) is rotatably connected to the rotating disk (303); a plurality of blades (304) are fixedly connected to the third rotating shaft (302); a driving rod (408) is rotatably connected to the top of the support block (301); the driving rod (408) is rollingly connected to the driving groove (407); a limiting rod (409) is fixedly connected to the inner side of the connecting strip (405); the limiting rod (409) is engaged with a groove provided at the top of the support block (301); The adjustment structure (5) comprises two fourth rotating shafts (501) and a rotating plate (502) rotatably connected to the fourth rotating shafts (501); a fourth rotating shaft (501) is fixedly connected to each of the two sides of the lawn shredder body (1); a mounting bar (503) is fixedly connected to the edge of the lawn shredder body (1); a hydraulic rod (504) is rotatably connected to the front end of the mounting bar (503); a fifth rotating shaft (505) is fixedly connected to the telescopic end of the hydraulic rod (504); the fifth rotating shaft (505) is rotatably connected to the rotating plate (502); a rotating wheel (506) is rotatably connected between the two rotating plates (502); the fourth rotating shaft (501) is in a "T"-shaped structure; a blocking structure (6) is provided on the rotating plate (502); The blocking structure (6) comprises two mounting sleeves (601) and a telescopic rod (602) slidably connected to the inside of the mounting sleeves (601); the outer sides of the two rotating plates (502) are each fixedly connected to a mounting sleeve (601); and a blocking rod (604) is rotatably connected between the two telescopic rods (602).

2. The automatic removal and crushing device of Solanum eryngii according to claim 1 is characterized in that: A first protective cover (306) and a second protective cover (307) are fixedly connected to the left and right sides of the grass shredder body (1), respectively, and the cross section of the support block (301) is in an "I"-shaped structure.

3. The automatic removal and crushing device of Solanum eryngii according to claim 1 is characterized by: The bottom ends of the cross-sections of the connecting strip (405) and the driving plate (406) are both in an "L"-shaped structure, and the top end of the cross-section of the driving plate (406) is in a "T"-shaped structure.

4. The automatic removal and crushing device of Solanum eryngii according to claim 1, characterized in that: The driving structure (2) comprises a mounting seat (201) and a first rotating shaft (202) rotatably connected to the mounting seat (201); the upper surface of the lawn shredder body (1) is fixedly connected to the mounting seat (201); the other surface of the mounting seat (201) is rotatably connected to the second rotating shaft (203); one end of the first rotating shaft (202) is fixedly connected to a first bevel gear (204); one end of the second rotating shaft (203) is fixedly connected to a second bevel gear (205); the first bevel gear (204) is meshed with the second bevel gear (205); the second rotating shaft (203) is rotatably connected to the side wall of the lawn shredder body (1); the other end of the second rotating shaft (203) is fixedly connected to a first belt pulley (206); the end of the third rotating shaft (302) is fixedly connected to a second belt pulley (207); the first belt pulley (206) and the second belt pulley (207) are connected via a belt (208).

5. The automatic removal and crushing device of Solanum eryngii according to claim 4 is characterized by: The other end of the first rotating shaft (202) is fixed on an external engine, and the radius of the first pulley (206) is greater than the radius of the second pulley (207).

6. The automatic removal and crushing device of Solanum eryngii according to claim 1, characterized in that: A knob (603) is threadedly connected to the side wall of the installation sleeve (601), and the knob (603) abuts against the telescopic rod (602). The two installation sleeves (601) are symmetrically arranged.

Citation Information

Patent Citations

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