Cleaning device for orchard weeds

By designing orchard weed cleaning devices, using components such as guide plates, grass-picking rods, cutting tools and wire ropes, the damage problem of weeding equipment on uneven grounds is solved, efficient and safe weed cleaning is achieved, and the healthy growth of fruit trees is ensured.

CN119073080AInactive Publication Date: 2024-12-06HUNAN DAJIANG AGRI TECH CO LTD
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Patent Information

Application Number
CN202411224073.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing orchard weeding equipment can easily damage the ground or fruit tree roots when used on uneven ground, and the cutting efficiency is low, making it difficult to completely remove weed roots.

Method used

A weed cleaning device for orchards is designed, including a frame, support frame, guide assembly, mowing assembly, material collection assembly and grass cleaning assembly. The guide plate contacts the ground, picking up the lodged weeds, and cutting tools. Arrange inclined and interlaced, the wire rope crushes the weeds and further weeds are carried out through flexible ropes to ensure that the soil is not overturned.

Benefits of technology

It improves the weeding speed and efficiency, avoids damage to the ground and fruit tree roots, ensures complete removal of the weed roots, and reduces the impact on other plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of orchard weeding, and provides an orchard weed cleaning device which comprises a frame, a supporting rack, a guide assembly, a mowing assembly, a material collecting assembly, a material discharging assembly and a weed cleaning assembly, the supporting rack is fixedly installed on the frame, the guide assembly is installed on the supporting rack, the mowing assembly is installed on the frame, and the material collecting assembly is installed on the frame. The mowing assembly is located on the upper portion of the guiding assembly, the material collecting assembly is installed on the frame, the material collecting assembly is far away from the supporting rack, the material discharging assembly is installed on the frame, the material discharging assembly is located between the supporting rack and the material collecting assembly, and the grass clearing assembly is installed on the frame and located on the lower portion of the material discharging assembly. The problems that in the prior art, due to the fact that the orchard ground is uneven, soil can be turned over in the weeding process, and normal growth of other plants is affected are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of orchard weeding, and in particular to an orchard weed cleaning device. Background Art

[0002] If the orchard is not managed properly after weeding, it is easy to cause diseases such as powdery mildew and gray mold, as well as pests such as aphids, planthoppers, and leafhoppers, which compete with fruit trees for nutrients. Therefore, weeding is necessary. The existing weeding methods are mostly done by manually digging the grass with a hoe or using a mechanical weeder. First, start the lawn mower and drive the blade or other cutting tools to aim at the bottom of the weeds for weeding. However, the fault tolerance rate is relatively low, and not all roots can be removed. If you are not careful, it is easy to damage the roots of the fruit trees.

[0003] The existing mowing devices are mainly handheld. To start the mower, just pull the lever handle to start the mower, then adjust the throttle of the mower. The larger the throttle, the higher the speed. Then aim the mowing blade at the root of the weeds to weed. When the use is over, turn off the mowing device. However, due to the uneven ground in the orchard, the weeds grow unevenly, and it is easy for the blade to collide with hard objects such as stones during weeding, thereby damaging the blade. If the soil is accidentally turned over, the roots of the fruit trees may be damaged, affecting the growth of the fruit trees. Summary of the invention

[0004] The invention provides a device for cleaning weeds in an orchard, which solves the problem in the prior art that soil may be turned over during the weeding process due to uneven ground in the orchard, thereby affecting the normal growth of other plants.

[0005] The technical solution of the present invention is as follows:

[0006] A device for cleaning weeds in an orchard, comprising:

[0007] Frame;

[0008] A supporting frame, wherein the supporting frame is fixedly mounted on the vehicle frame;

[0009] A guide assembly, which is mounted on the support frame and is used to gather weeds;

[0010] A mowing assembly, which is mounted on the frame and located on the upper part of the guide assembly and is used for cutting weeds;

[0011] A material collecting assembly, which is mounted on the frame and is far away from the supporting frame and is used to collect waste materials after cutting;

[0012] A discharge assembly, the discharge assembly is mounted on the frame, the discharge assembly is located between the support frame and the receiving assembly, and is used to deliver the cut weeds to the receiving assembly;

[0013] A grass clearing component is installed on the frame and is located at the lower part of the discharge component for weeding the ground.

[0014] On the basis of the above scheme, the guide assembly comprises:

[0015] A guide frame, wherein a plurality of guide frames are slidably mounted at equal distances inside the support frame;

[0016] Protective plates, both ends of the upper part of the guide frame are fixedly mounted with the protective plates, each of the protective plates is slidably matched with each other, and the protective plates are slidably matched with the supporting frame;

[0017] Springs, the two ends of each guide frame upper part are symmetrically and fixedly mounted with the springs, the springs are located in the protective plate, and the free ends of the springs are fixedly connected to the support frame;

[0018] Connecting rods, the connecting rods are fixedly installed at equal distances on both sides of the support frame, the connecting rods are located inside the spring, and the connecting rods are slidably matched with the guide frame;

[0019] A guide part is installed on each guide frame and is used to gather weeds.

[0020] On the basis of the above scheme, the guide part comprises:

[0021] Guide plates, a plurality of guide plates are fixedly mounted at equal distances at the bottom of each guide frame;

[0022] Feed troughs, a plurality of the feed troughs are provided on the guide frame at equal distances, and the plurality of the feed troughs and the plurality of the guide plates are arranged alternately;

[0023] A grass-moving rod is provided on each guide plate and is tilted and fixedly mounted thereon.

[0024] Based on the above solution, the mowing assembly includes:

[0025] A load-bearing frame, the load-bearing frame is fixedly mounted on the top of the supporting frame;

[0026] A positioning frame, wherein the positioning frame is fixedly installed inside the supporting frame;

[0027] A first electric cylinder, wherein the first electric cylinders are fixedly mounted on the positioning frame at equal distances, and a plurality of the first electric cylinders correspond one to one with a plurality of the guide frames;

[0028] A cutting frame, wherein the output end of each of the first electric cylinders is fixedly mounted with the cutting frame;

[0029] Slide plates, both sides of each cutting frame are fixedly mounted with the slide plates, and each slide plate is slidably matched with the positioning frame;

[0030] A first motor, wherein each cutting frame is fixedly installed with the first motor;

[0031] A cutting knife is detachably mounted on the output end of each of the first motors, and a plurality of the cutting knives are staggered with each other.

[0032] On the basis of the above scheme, the material receiving component comprises:

[0033] A material receiving box, the material receiving box is fixedly mounted on the frame, and the position of the material receiving box is far away from the supporting frame;

[0034] The shell is fixedly mounted on the material receiving box.

[0035] On the basis of the above scheme, the discharge assembly comprises:

[0036] A discharging rack, the discharging rack is fixedly mounted on the top of the supporting frame;

[0037] A crushing barrel, which is fixedly mounted on the frame, is located between the receiving box and the supporting frame, and is communicated with the shell;

[0038] A ventilation shell, one end of which is connected to the discharge rack, and the other end of which is connected to the crushing barrel;

[0039] An air inlet frame, the air inlet frame is fixedly mounted on the ventilation housing, and the air inlet frame is located on the upper part of the discharging frame;

[0040] A blower, wherein the air outlet of the blower is connected to the air inlet frame;

[0041] A ventilation pipe, the ventilation pipe is connected between the air inlet of the blower and the material receiving box;

[0042] A crushing part is installed inside the crushing barrel and is used for crushing the cut weeds.

[0043] On the basis of the above scheme, the crushing part includes:

[0044] A rotating shaft, the rotating shaft being rotatably mounted inside the crushing barrel;

[0045] A second motor, the second motor is fixedly mounted on the crushing barrel, and an output end of the second motor is fixedly connected to the rotating shaft;

[0046] Steel wire ropes, a plurality of the steel wire ropes are fixedly installed on the second motor at equal distances.

[0047] Based on the above solution, the grass cleaning component includes:

[0048] A fixed frame, the fixed frame is fixedly mounted on the vehicle frame, and the fixed frame is located between the crushing barrel and the supporting frame;

[0049] A box body, the box body being slidably mounted on the fixed frame;

[0050] A swing frame, one end of which is rotatably mounted on the lower part of the box;

[0051] A second electric cylinder, the lower part of the box body is rotatably mounted with the second electric cylinder, and the output end of the second electric cylinder is rotatably connected to the other end of the swing frame;

[0052] A position adjusting part, which is mounted on the fixed frame and is used to adjust the position of the box;

[0053] A grass cleaning unit is installed on the box body and is used for cleaning the grass.

[0054] On the basis of the above scheme, the position adjustment unit includes:

[0055] A third motor, two third motors are symmetrically and fixedly mounted on the top of the fixed frame;

[0056] A screw rod, the output ends of the two third motors are both fixedly mounted with the screw rod;

[0057] Nuts are threadedly sleeved on the two screw rods, and the nuts are fixedly connected to the box body.

[0058] On the basis of the above scheme, the grass clearing unit includes:

[0059] A fourth motor, a plurality of the fourth motors are fixedly installed at equal distances on the bottom of the box, and the plurality of the fourth motors are staggered;

[0060] A connection block, on which the output end of each of the fourth motors is detachably mounted;

[0061] Flexible ropes, a plurality of the flexible ropes are fixedly installed at equal angles on each of the connecting blocks.

[0062] The working principle and beneficial effects of the present invention are:

[0063] 1. In the present invention, the guide plate is in contact with the ground at all times during the weeding process, and the guide plate drives the weeding rod to move. When the weeding rod encounters fallen weeds, it can pick up the weeds, thereby improving the speed and efficiency of weeding without damaging the ground. When encountering an uneven road surface, the guide plate will push the corresponding guide frame to move on the connecting rod. At this time, the spring is compressed. Through the provision of the protective plate, not only the stability of the guide frame during movement is improved, but also the chopped weeds are prevented from affecting the normal operation of the spring.

[0064] 2. In the present invention, each cutting knife overlaps at the cutting position, which ensures the cutting quality. In addition, each cutting knife is arranged at an angle, and multiple cutting knives are arranged in an interlaced manner, which ensures that the overlapping parts between the multiple cutting knives will not affect the up and down movement of the cutting knives.

[0065] 3. In the present invention, the second motor is started, the second motor drives the rotating shaft to rotate, and the rotating shaft drives the steel wire rope to rotate, so that the weeds are whipped by the high-speed rotation of the steel wire rope, and the cut weeds are broken. In addition, the steel wire rope has a certain elasticity and will not be damaged by hard objects that may enter the crushing hopper, thereby increasing the service life and ensuring safety during use.

[0066] 4. In the present invention, after the swing frame is moved to the working position, the fourth motor is started, the fourth motor drives the connecting block to rotate, and the connecting block drives the flexible rope to rotate, so that further weeding is carried out through the flexible rope without turning over the soil on the ground, thereby avoiding damage to the fruit trees.

[0067] 5. In the present invention, by the cooperation of the mowing component and the guide component, the fallen weeds can be effectively cut during weeding, thereby improving the speed and efficiency of weeding. By setting the grass clearing component, the ground after weeding by the mowing component is further weeded, thereby avoiding the existence of some grass stalks or weeds that are not completely cut off, and the soil will not be turned over during the weeding process, thereby reducing the impact on other plants. BRIEF DESCRIPTION OF THE DRAWINGS

[0068] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0069] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0070] Figure 2 It is a schematic diagram of the overall structure from another angle in the present invention;

[0071] Figure 3 It is a schematic diagram of a three-dimensional structure in cross section in the present invention;

[0072] Figure 4It is a schematic cross-sectional structure diagram of the guide part in the present invention;

[0073] Figure 5 is a schematic cross-sectional view of the mowing component of the present invention;

[0074] Figure 6 It is a schematic diagram of the structure of the cooperation between the material receiving component and the material discharging component in the present invention;

[0075] Figure 7 It is a cross-sectional structural schematic diagram of the crushing part in the present invention;

[0076] Figure 8 It is a schematic cross-sectional structural diagram of the grass cleaning component in the present invention;

[0077] Fig. 9 It is a schematic diagram of the cross-sectional structure of the grass cleaning part in the present invention;

[0078] Fig.10 For the present invention Figure 8 Schematic diagram of the local enlarged structure at point A in the middle.

[0079] In the figure: 1. frame; 2. supporting frame; 3. guide frame; 4. protective plate; 5. spring; 6. connecting rod; 7. guide plate; 8. feeding trough; 9. grass-moving rod; 10. bearing frame; 11. adjustment frame; 12. first electric cylinder; 13. cutting frame; 14. slide plate; 15. first motor; 16. cutting knife; 17. collecting box; 18. shell; 19. discharging frame; 20. crushing barrel; 21. ventilation shell; 22. air inlet frame; 23. blower; 24. ventilation pipe; 25. rotating shaft; 26. second motor; 27. wire rope; 28. fixed frame; 29. ​​box; 30. swing frame; 31. second electric cylinder; 32. third motor; 33. screw rod; 34. nut; 35. fourth motor; 36. connecting block; 37. flexible rope; 38. roller. DETAILED DESCRIPTION

[0080] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0081] Embodiment 1

[0082] like Figures 1 to 10As shown, this embodiment proposes a weed cleaning device for orchards, comprising a vehicle frame 1, a support frame 2, a guide assembly, a mowing assembly, a material collecting assembly, a material discharging assembly and a weed cleaning assembly. The support frame 2 is fixedly mounted on the vehicle frame 1, and the guide assembly is mounted on the support frame 2 for gathering weeds. The guide assembly comprises a guide frame 3, a protective plate 4, a spring 5, a connecting rod 6 and a guide portion. A plurality of guide frames 3 are equidistantly slidably mounted inside the support frame 2. Protective plates 4 are fixedly mounted on both ends of the upper part of the guide frames 3. Each protective plate 4 is slidably matched with each other. The protective plates 4 are slidably matched with the support frame 2. Springs 5 ​​are symmetrically and fixedly mounted on both ends of the upper part of each guide frame 3. The springs 5 ​​are located in the protective plates 4. The free ends of the springs 5 ​​are fixedly connected to the support frame 2. Connecting rods 6 are equidistantly fixedly mounted on both sides of the support frame 2. The connecting rods 6 are located inside the springs 5. The connecting rods 6 are slidably matched with the guide frames 3. A guide portion is mounted on each guide frame 3 for gathering weeds.

[0083] Specifically, rollers 38 are rotatably installed at the four corners of the bottom of the frame 1, which push the frame 1, and the frame 1 drives the rollers 38 to rotate. At this time, the frame 1 starts to move. As the frame 1 moves, the support frame 2 is driven to move, and the support frame 2 drives multiple guide frames 3 to move at the same time. At this time, the guide part is in contact with the ground. Under the action of the guide part, the weeds on the ground can be gathered up, so that the impurities remain in a vertical state and enter the guide frame 3. When encountering an uneven road surface, the guide part will push the corresponding guide frame 3 to move on the connecting rod 6. At this time, the spring 5 is compressed, and the corresponding guide frame 3 can be moved, so that the corresponding guide part is close to the ground, and then the mowing component is started to cut the support. Through the setting of the protective plate 4, not only the stability of the guide frame 3 during movement is improved, but also the chopped weeds are prevented from affecting the normal operation of the spring 5. Then the discharge component is started to store the cut weeds in the collecting component. After passing through the mowing component, there will still be some grass stems or uncut weeds on the ground. At this time, the grass cleaning component can be started for further cleaning.

[0084] The above, such as Figure 4 As shown, the guide part includes a guide plate 7, a feed trough 8 and a grass-moving rod 9. A plurality of guide plates 7 are fixedly installed at equal distances on the bottom of each guide frame 3. A plurality of feed troughs 8 are opened at equal distances on the guide frame 3. The plurality of feed troughs 8 and the plurality of guide plates 7 are staggered. A grass-moving rod 9 is inclined and fixedly installed on each guide plate 7.

[0085] Specifically, during the movement of the frame 1, the guide plate 7 is always in contact with the ground, and the guide plate 7 drives the weeding rod 9 to move. When encountering fallen weeds, the weeding rod 9 can pick up the weeds, thereby increasing the weeding speed without damaging the ground. Then, as the frame 1 moves, the weeds will enter the guide frame 3 through the feed trough 8, and the weeds can begin to be cut.

[0086] like Figure 5 As shown, the mowing assembly is installed on the frame 1, and the mowing assembly is located on the upper part of the guide assembly for cutting weeds. The mowing assembly includes a bearing frame 10, a positioning frame 11, a first electric cylinder 12, a cutting frame 13, a slide plate 14, a first motor 15 and a cutting knife 16. The bearing frame 10 is fixedly installed on the top of the supporting frame 2, and the positioning frame 11 is fixedly installed inside the bearing frame 10. The first electric cylinder 12 is fixedly installed on the positioning frame 11 at an equal distance. A plurality of first electric cylinders 12 correspond to a plurality of guide frames 3 one by one. The output end of each first electric cylinder 12 is fixedly installed with a cutting frame 13, and slide plates 14 are fixedly installed on both sides of each cutting frame 13. The slide plates 14 are slidably matched with the positioning frame 11, and a first motor 15 is fixedly installed inside each cutting frame 13. The output end of each first motor 15 is detachably installed with a cutting knife 16, and the plurality of cutting knives 16 are staggered with each other.

[0087] Specifically, when cutting weeds, the first electric cylinder 12 is started, and the first electric cylinder 12 drives the cutting frame 13 to move, and the cutting frame 13 drives the slide plate 14 to move on the adjustment frame 11, thereby improving the stability of the cutting frame 13 during movement. When the cutting frame 13 moves to the working position, the cutting knife 16 is close to the position of the guide plate 7, and the first motor 15 is started, and the first motor 15 drives the cutting knife 16 to rotate, thereby cutting the weeds. When encountering an uneven road surface, part of the guide frame 3 may move up and down. When the guide frame 3 moves, the corresponding first electric cylinder 12 moves synchronously, thereby keeping the distance between each cutting frame 13 and the corresponding guide frame 3 to be an effective working distance, and the cutting knife 16 will not contact the guide frame 3. At the same time, each cutting knife 16 overlaps at the cutting position, thereby ensuring the quality of cutting, and each cutting knife 16 is arranged at an angle, and multiple cutting knives 16 are arranged in an interlaced manner, thereby ensuring that the overlapping parts between multiple cutting knives 16 will not affect the up and down movement of the cutting knives 16.

[0088] like Figure 6 As shown, the material receiving assembly is installed on the frame 1, away from the supporting frame 2, and is used to collect the waste after cutting. The material receiving assembly includes a material receiving box 17 and an outer shell 18. The material receiving box 17 is fixedly installed on the frame 1, away from the supporting frame 2, and the outer shell 18 is fixedly installed on the material receiving box 17.

[0089] Specifically, after the weeds entering the guide frame 3 are cut, the weeds are discharged into the housing 18 through the setting of the discharge assembly, and then stored in the material receiving box 17, and then the material receiving box 17 is cleaned regularly.

[0090] like Figure 6 , Figure 7 As shown, the discharging assembly is mounted on the vehicle frame 1, and the discharging assembly is located between the supporting frame 2 and the collecting assembly, and is used to feed the cut weeds into the collecting assembly. The discharging assembly includes a discharging frame 19, a crushing barrel 20, a ventilation shell 21, an air inlet frame 22, a blower 23, a ventilation pipe 24 and a crushing part. The discharging frame 19 is fixedly mounted on the top of the supporting frame 10, and the crushing barrel 20 is fixedly mounted on the vehicle frame 1. The crushing barrel 20 is located between the collecting box 17 and the supporting frame. 2, a crushing barrel 20 is connected with the outer shell 18, one end of the ventilation shell 21 is connected with the discharge rack 19, and the other end is connected with the crushing barrel 20, an air inlet frame 22 is fixedly installed on the ventilation shell 21, and the air inlet frame 22 is located on the upper part of the discharge rack 19, an air outlet of the blower 23 is connected with the air inlet frame 22, a ventilation pipe 24 is connected between the air inlet of the blower 23 and the receiving box 17, and a crushing part is installed inside the crushing barrel 20 for crushing the cut weeds.

[0091] Specifically, when collecting the cut weeds inside the support frame 2, as the weeds are continuously cut, the weeds will tumble inside the support frame 2, and the blower 23 is started. The blower 23 draws air from the cavity inside the receiving box 17 through the ventilation pipe 24, thereby drawing air from the cavity inside the air inlet frame 22 through the outer shell 18, thereby drawing air from the discharge rack 19 through the ventilation shell 21. At the same time, the blower 23 also blows air into the air inlet frame 22, and the air inlet frame 22 blows air toward the top of the discharge rack 19, thereby forming a certain air pressure difference inside the discharge rack 19, making it easier for the weeds to be discharged into the crushing barrel 20, and then the crushing part is started to further crush the weeds, and then the weeds are sent to the receiving box 17.

[0092] The above, such as Figure 7 As shown, the crushing part includes a rotating shaft 25, a second motor 26 and a steel wire rope 27. The rotating shaft 25 is rotatably installed inside the crushing barrel 20, and the second motor 26 is fixedly installed on the crushing barrel 20. The output end of the second motor 26 is fixedly connected to the rotating shaft 25, and a plurality of steel wire ropes 27 are fixedly installed on the second motor 26 at equal distances.

[0093] Specifically, after the weeds enter the crushing barrel 20, the second motor 26 is started, the second motor 26 drives the rotating shaft 25 to rotate, and the rotating shaft 25 drives the wire rope 27 to rotate, so that the weeds are whipped by the high-speed rotation of the wire rope 27 to break the cut weeds, and the wire rope 27 has a certain elasticity and will not be damaged by hard objects that may enter the crushing hopper, thereby increasing the service life and ensuring safety during use.

[0094] like Figures 8 to 10 As shown, the grass cleaning component is installed on the frame 1, and the grass cleaning component is located at the lower part of the discharge component and is used to weed the ground. The grass cleaning component includes a fixed frame 28, a box 29, a swing frame 30, a second electric cylinder 31, an adjustment part and a grass cleaning part. The fixed frame 28 is fixedly installed on the frame 1, and the fixed frame 28 is located between the crushing barrel 20 and the supporting frame 2. The box 29 is slidably installed on the fixed frame 28, and one end of the swing frame 30 is rotatably installed at the lower part of the box 29. The second electric cylinder 31 is rotatably installed at the lower part of the box 29, and the output end of the second electric cylinder 31 is rotatably connected to the other end of the swing frame 30. The adjustment part is installed on the fixed frame 28 for adjusting the position of the box 29, and the grass cleaning part is installed on the box 29 for cleaning the grass.

[0095] Specifically, after the weeds are cleared by the cutting knife 16, there may still be some places on the grass that have not been cleared, or there may be some grass stems remaining on the ground after clearing. At this time, the positioning part is started, and the positioning part drives the box 29 to move on the fixed frame 28, and drives the swing frame 30 to move through the box 29 until the swing frame 30 moves to the working position. At this time, the grass cleaning part on the swing frame 30 reaches the working position, and the grass cleaning part is started. With the movement of the frame 1, the grass is cleaned for the second time, and then the second electric cylinder 31 is started. The second electric cylinder 31 drives the swing frame 30 to swing at the bottom of the box 29, so as to adjust the angle between the grass cleaning part and the grass according to the actual situation of the vegetable field, thereby improving the weeding effect.

[0096] The above, such as Figure 8 , Fig.10 As shown, the adjustment part includes a third motor 32, a screw 33 and a nut 34. Two third motors 32 are symmetrically and fixedly installed on the top of the fixed frame 28. The output ends of the two third motors 32 are fixedly installed with screws 33. Nuts 34 are threadedly sleeved on the two screws 33, and the nuts 34 are fixedly connected to the box body 29.

[0097] Specifically, when adjusting the position of the box 29, the third motor 32 is started, the third motor 32 drives the screw 33 to rotate, the screw 33 drives the nut 34 to move, the nut 34 drives the box 29 to move, thereby driving the swing frame 30 to move to the working position.

[0098] The above, such as Fig. 9 As shown, the grass cleaning unit includes a fourth motor 35, a connecting block 36 and a flexible rope 37. A plurality of fourth motors 35 are equidistantly and fixedly installed at the bottom of the box body 29. The plurality of fourth motors 35 are staggered. A connecting block 36 is detachably installed at the output end of each fourth motor 35. A plurality of flexible ropes 37 are fixedly installed at equal angles on each connecting block 36.

[0099] Specifically, after the swing frame 30 is moved to the working position, the fourth motor 35 is started, the fourth motor 35 drives the connecting block 36 to rotate, and the connecting block 36 drives the flexible rope 37 to rotate, so that further weeding is performed through the flexible rope 37 without turning over the soil on the ground, thereby avoiding damage to the fruit trees.

[0100] In this embodiment, when weeding, the frame 1 is pushed, and as the frame 1 moves, the support frame 2 is driven to move, and the support frame 2 drives multiple guide frames 3 to move simultaneously. During the movement of the frame 1, the guide plate 7 is always in contact with the ground, and the guide plate 7 drives the weeding rod 9 to move. When encountering fallen weeds, the weeding rod 9 can pick up the weeds, so that the impurities remain in a vertical state and enter the guide frame 3, thereby increasing the weeding speed without damaging the ground. Then, as the frame 1 moves, the weeds will enter the guide frame 3 through the feed trough 8. When encountering an uneven road surface, the guide plate 7 will push the corresponding guide frame 3 to move on the connecting rod 6. At this time, the spring 5 is compressed, and the corresponding guide frame 3 can move, and the weeds can be cut.

[0101] When cutting weeds, the first electric cylinder 12 is started, and the first electric cylinder 12 drives the cutting frame 13 to move, and the cutting frame 13 drives the slide plate 14 to move on the adjustment frame 11, thereby improving the stability of the cutting frame 13 during movement. When the cutting frame 13 moves to the working position, the cutting knife 16 is close to the position of the guide plate 7, and the first motor 15 is started, and the first motor 15 drives the cutting knife 16 to rotate, thereby cutting the weeds. When encountering an uneven road surface, part of the guide frame 3 may move up and down. When the guide frame 3 moves, the corresponding first electric cylinder 12 moves synchronously. Thereby, the distance between each cutting frame 13 and the corresponding guide frame 3 is maintained at an effective working distance, and the cutting knife 16 will not contact the guide frame 3. At the same time, each cutting knife 16 overlaps at the cutting position to ensure the quality of cutting. Each cutting knife 16 is arranged at an angle, and multiple cutting knives 16 are arranged in an interlaced manner to ensure that the overlapping parts between the multiple cutting knives 16 will not affect the up and down movement of the cutting knives 16. Through the setting of the protective plate 4, not only the stability of the guide frame 3 during movement is improved, but also the chopped weeds are prevented from affecting the normal operation of the spring 5.

[0102] After the weeds entering the guide frame 3 are cut off, as the weeds are continuously cut off, the weeds will tumble inside the support frame 2, and the blower 23 is started. The blower 23 extracts the cavity in the receiving box 17 through the ventilation pipe 24, thereby extracting the cavity in the air inlet frame 22 through the shell 18, and then extracting the air in the discharge frame 19 through the ventilation shell 21. At the same time, the blower 23 also blows air into the air inlet frame 22, and the air inlet frame 22 blows air toward the top of the discharge frame 19, thereby forming a certain air pressure difference inside the discharge frame 19, making the weeds more The weeds are easily discharged into the crushing barrel 20. After the weeds enter the crushing barrel 20, the second motor 26 is started, and the second motor 26 drives the rotating shaft 25 to rotate, and the rotating shaft 25 drives the wire rope 27 to rotate, so that the weeds are whipped by the high-speed rotation of the wire rope 27, and the cut weeds are broken. The wire rope 27 has a certain elasticity and will not be damaged by hard objects that may enter the crushing hopper, thereby increasing the service life and ensuring safety during use. Then the weeds are sent to the receiving box 17, and the receiving box 17 can be cleaned regularly.

[0103] Embodiment 2

[0104] After the weeds are cleaned by the cutting knife 16, there will still be some grass stems or uncut weeds on the ground. At this time, the third motor 32 is started, and the third motor 32 drives the screw 33 to rotate, and the screw 33 drives the nut 34 to move, and the nut 34 drives the box 29 to move, thereby driving the swing frame 30 to move to the working position, and the fourth motor 35 is started, and the fourth motor 35 drives the connecting block 36 to rotate, and the connecting block 36 drives the flexible rope 37 to rotate, so that further weeding is carried out through the flexible rope 37, and the soil on the ground will not be turned over, thereby avoiding damage to the fruit trees. At the same time, according to the actual situation of the vegetable field, the angle between the grass cleaning part and the grass is adjusted to start the second electric cylinder 31, and the second electric cylinder 31 drives the swing frame 30 to swing at the bottom of the box 29, so that the position of the flexible rope 37 is more adapted to the terrain, thereby improving the weeding effect.

[0105] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for cleaning weeds in an orchard, characterized in that: include: Frame (1); A supporting frame (2), wherein the supporting frame (2) is fixedly mounted on the vehicle frame (1); A guide assembly, the guide assembly being mounted on the support frame (2) and being used for gathering weeds; A mowing assembly, the mowing assembly being mounted on the vehicle frame (1), the mowing assembly being located on the upper part of the guide assembly and being used for cutting weeds; A material collecting assembly, the material collecting assembly being mounted on the vehicle frame (1), the material collecting assembly being away from the supporting frame (2), and being used for collecting waste materials after cutting; A discharge assembly, the discharge assembly being mounted on the vehicle frame (1), the discharge assembly being located between the supporting frame (2) and the receiving assembly, and being used for delivering the cut weeds into the receiving assembly; A grass clearing component is installed on the vehicle frame (1), and the grass clearing component is located at the lower part of the material discharge component and is used for weeding the ground.

2. The orchard weed cleaning device according to claim 1, characterized in that: The guide assembly comprises: A guide frame (3), wherein a plurality of guide frames (3) are slidably mounted at equal distances inside the support frame (2); Protective plates (4), the two ends of the upper part of the guide frame (3) are fixedly mounted with the protective plates (4), each of the protective plates (4) is slidably matched with each other, and the protective plates (4) are slidably matched with the supporting frame (2); A spring (5), wherein the two ends of the upper part of each guide frame (3) are symmetrically and fixedly mounted with the spring (5), the spring (5) is located inside the protective plate (4), and the free end of the spring (5) is fixedly connected to the supporting frame (2); A connecting rod (6), the connecting rod (6) being fixedly installed at equal distances on both sides of the support frame (2), the connecting rod (6) being located inside the spring (5), and the connecting rod (6) being slidably matched with the guide frame (3); A guide part, each guide frame (3) is provided with the guide part, and is used for gathering weeds.

3. The orchard weed cleaning device according to claim 2, characterized in that: The guide portion comprises: Guide plates (7), a plurality of guide plates (7) being fixedly mounted at equal distances on the bottom of each guide frame (3); A feed trough (8), wherein a plurality of the feed troughs (8) are provided on the guide frame (3) at equal distances, and the plurality of the feed troughs (8) and the plurality of the guide plates (7) are arranged in a staggered manner; A grass-moving rod (9) is provided on each of the guide plates (7) in an inclined and fixed manner.

4. The orchard weed cleaning device according to claim 3, characterized in that: The mowing assembly comprises: A load-bearing frame (10), wherein the load-bearing frame (10) is fixedly mounted on the top of the supporting frame (2); A positioning frame (11), wherein the positioning frame (11) is fixedly installed inside the supporting frame (10); A first electric cylinder (12), the first electric cylinders (12) being fixedly mounted on the positioning frame (11) at equal distances, and a plurality of the first electric cylinders (12) corresponding one-to-one to a plurality of the guide frames (3); A cutting frame (13), wherein the output end of each of the first electric cylinders (12) is fixedly mounted with the cutting frame (13); Slide plates (14), each of the two sides of the cutting machine frame (13) is fixedly mounted with the slide plates (14), and each of the slide plates (14) is slidably matched with the positioning frame (11); A first motor (15), wherein each cutting frame (13) is fixedly mounted with the first motor (15); A cutting knife (16), wherein the output end of each of the first motors (15) is detachably mounted with the cutting knife (16), and the plurality of cutting knives (16) are staggered with each other.

5. The orchard weed cleaning device according to claim 4, characterized in that: The receiving component comprises: A material receiving box (17), wherein the material receiving box (17) is fixedly mounted on the vehicle frame (1), and the position of the material receiving box (17) is far away from the supporting frame (2); A shell (18) is fixedly mounted on the material receiving box (17).

6. The orchard weed cleaning device according to claim 5, characterized in that: The discharge assembly comprises: A discharging rack (19), the discharging rack (19) being fixedly mounted on the top of the supporting frame (10); A crushing barrel (20), the crushing barrel (20) is fixedly mounted on the frame (1), the crushing barrel (20) is located between the material receiving box (17) and the supporting frame (2), and the crushing barrel (20) is communicated with the outer shell (18); A ventilation shell (21), one end of the ventilation shell (21) is connected to the discharge rack (19), and the other end of the ventilation shell (21) is connected to the crushing barrel (20); An air inlet frame (22), the air inlet frame (22) being fixedly mounted on the ventilation housing (21), and the air inlet frame (22) being located above the discharge frame (19); A blower (23), wherein an air outlet of the blower (23) is in communication with the air inlet frame (22); A ventilation pipe (24), wherein the ventilation pipe (24) is connected between the air inlet of the blower (23) and the material receiving box (17); A crushing part is installed inside the crushing barrel (20) and is used for crushing the cut weeds.

7. The orchard weed cleaning device according to claim 6, characterized in that: The crushing part comprises: A rotating shaft (25), the rotating shaft (25) being rotatably mounted inside the crushing barrel (20); A second motor (26), the second motor (26) is fixedly mounted on the crushing barrel (20), and an output end of the second motor (26) is fixedly connected to the rotating shaft (25); Steel wire ropes (27), a plurality of the steel wire ropes (27) are fixedly mounted on the second motor (26) at equal distances.

8. The orchard weed cleaning device according to claim 7, characterized in that: The grass cleaning component comprises: A fixed frame (28), the fixed frame (28) being fixedly mounted on the vehicle frame (1), and the fixed frame (28) being located between the crushing barrel (20) and the supporting frame (2); A box body (29), wherein the box body (29) is slidably mounted on the fixed frame (28); A swing frame (30), one end of which is rotatably mounted on the lower part of the box body (29); A second electric cylinder (31), the lower part of the box (29) is rotatably mounted with the second electric cylinder (31), and the output end of the second electric cylinder (31) is rotatably connected to the other end of the swing frame (30); A position adjustment portion, the position adjustment portion being mounted on the fixed frame (28) and being used for adjusting the position of the box body (29); A grass cleaning unit is installed on the box body (29) and is used for cleaning the grass.

9. The orchard weed cleaning device according to claim 8, characterized in that: The positioning unit comprises: A third motor (32), two third motors (32) are symmetrically and fixedly mounted on the top of the fixed frame (28); A screw rod (33), the output ends of the two third motors (32) are both fixedly mounted with the screw rod (33); Nuts (34), the two screw rods (33) are both threadedly sleeved with the nuts (34), and the nuts (34) are fixedly connected to the box body (29).

10. The orchard weed cleaning device according to claim 9, characterized in that: The grass cleaning department includes: A fourth motor (35), a plurality of the fourth motors (35) are fixedly mounted at equal distances on the bottom of the box (29), and the plurality of the fourth motors (35) are arranged in a staggered manner; A connection block (36), the connection block (36) being detachably mounted on the output end of each of the fourth motors (35); Flexible ropes (37), a plurality of the flexible ropes (37) are fixedly mounted at equal angles on each of the connection blocks (36).

Citation Information

Cited By

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