Impurity removal equipment for agricultural science and technology planting
By designing a combination of pruning and pulling components, the problem of existing mechanical weed removal devices being unable to handle roots is solved, enabling continuous pruning and pulling of weeds, ensuring the stability of the weed removal effect and the ease of cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-03
- Publication Date
- 2026-04-24
AI Technical Summary
Existing mechanical weed removal devices cannot effectively treat the roots when removing weeds, leading to weed regeneration, and the blade structure is prone to trapping dirt and grime, affecting the weed removal effect.
Design an agricultural technology planting weed removal device, including a pruning component and a pulling component. After the pruning component cuts the stems of the weeds, the pulling component clamps and pulls up the roots. Combined with the electric cylinder and servo motor drive, continuous pruning and pulling can be achieved.
It effectively eradicates weeds, prevents regrowth, and makes it easy to clean the shears and clamps, maintaining a highly efficient weed removal effect.
Smart Images

Figure CN121909967A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of planting and weeding equipment technology, and in particular to an agricultural technology planting and weeding equipment. Background Technology
[0002] Weed control in agricultural planting is a crucial step in ensuring healthy crop growth and improving yield and quality. It mainly involves removing weeds, diseased or weak plants, and other crops from the field. The primary purposes of weed control are: to reduce competition among crops, as weeds compete with crops for sunlight, water, and nutrients, thus affecting crop growth; and to control pests and diseases, as diseased or weak plants and other crops may carry pests and diseases and need to be removed promptly.
[0003] There are two main methods for weeding crops: manual and mechanical. Traditional manual weeding is inefficient, consumes a lot of time and manpower, and is unlikely to achieve ideal results. With the advancement of technology, mechanical weeding has become widespread. Patent CN216392133U discloses an agricultural weeding device, including a support plate with a disc on its surface. A rotating rod is installed inside the disc and is rotatably connected to the disc. Gears are installed on the outer surface of the rotating rod, and a chain is installed outside the gears, meshing with the chain. A vertical plate is installed at the top of the support plate, and a drive motor is installed on the side of the vertical plate. The output end of the drive motor extends into the rotating rod, and the rotating rod is fixedly connected to the output end of the drive motor. A clamping plate is installed on the surface of the vertical plate, outside the chain. A sleeve is installed at the bottom of the rotating rod, and a blade plate is installed inside the sleeve. The blade plate is slidably connected to the sleeve, significantly improving weeding efficiency.
[0004] However, the following defects still exist in the process of weed removal: when using the above-mentioned device, it mainly cuts or trims off the weeds, but cannot treat the roots of the weeds. If stubborn weeds are encountered, they will grow again and continue to absorb nutrients from the plant, requiring repeated weed removal (it cannot achieve the effect of eradication).
[0005] Patent CN107580864A discloses an integrated weeding and weed shredding machine. Through the design of blades, pressing blocks, and pressing grooves, a motor drives a rotating shaft. The rotating shaft drives a first bevel gear via a second bevel gear, which in turn drives a first rotating wheel via a roller. The first rotating wheel drives a first rotating shaft via a belt and a second rotating wheel. The first rotating shaft drives a second rotating shaft via a first conveyor belt, which in turn drives a second rotating shaft. The second rotating shaft drives a second conveyor belt via a first gear, a second gear, and a third rotating shaft. When the first and second conveyor belts are rotating, the pressing blocks on the surface of the conveyor belts press the weeds into the pressing grooves and pull them to the left in the direction of the conveyor belt's movement, thus pulling the weeds out of the soil. Simultaneously, the motor drives a rotating roller via the shaft, which in turn drives the blades to rotate. The blades shred the weeds, which then fall onto the ground through a filter and discharge chute, transforming them into fertilizer. This achieves the goal of more thorough weed removal and scientific weed treatment with this integrated weeding and weed shredding machine.
[0006] The weed removal solution in the above-mentioned patent still has certain limitations in use. It can only remove smaller weeds and is not convenient for cleaning and removing larger weeds. In particular, the roots of larger weeds are more stubborn during the weed removal process. Secondly, the blades and other structures of the existing weed removal devices are hidden and difficult to clean. After long-term use, the weed removal effect will be affected.
[0007] In view of this, this application proposes an agricultural technology planting and weed removal device. Summary of the Invention
[0008] The purpose of this application is to address the technical problem mentioned in the background art that existing mechanical weed removal devices mainly remove weeds but cannot treat the roots of weeds, and to propose an agricultural technology planting weed removal device.
[0009] The technical solution of this application is: an agricultural technology planting and weeding equipment, including a box body, wherein guide groove a and guide groove b are sequentially opened from top to bottom on the front surface of the bottom end of the box body, and further includes: a shearing component, a pulling component, a pulling auxiliary mechanism, a shearing drive component and an electric cylinder b. The shearing component is installed in the guide groove a, the pulling component is installed in the guide groove b, and the pulling auxiliary mechanism, the shearing drive component and the electric cylinder b are installed in the housing. The shearing component is driven by the shearing drive component, and the pulling component is closed under the drive of the pulling auxiliary mechanism and then raised by the electric cylinder b. The front surface of the housing has a vertical groove located in the middle of guide groove a and guide groove b, and the removal component slides in the vertical groove when it is raised.
[0010] Preferably, it also includes trigger mechanism a and trigger mechanism b. Trigger mechanism a is disposed on the shearing member and trigger mechanism b is disposed on the pulling member. When the shearing member is activated, the pulling member is activated by trigger mechanism a. When the pulling member is closed, the electric cylinder b is activated by trigger mechanism b.
[0011] Preferably, the shearing component includes a pair of shear rods slidably inserted into the guide groove a, and scissors are fixedly connected to the ends of the two shear rods that are close to each other; The shearing drive includes a pair of spiral plates and a pair of electric cylinders a. The two spiral plates are fixedly connected to the inner walls of the two sides of the box body, staggered front to back. The inner ends of the two shear rods slide through the two spiral plates respectively. The two electric cylinders a are respectively installed on the inner walls of the two spiral plates that are close to each other. The telescopic ends of the two electric cylinders a are fixedly connected to the two shear rods respectively.
[0012] Preferably, the triggering mechanism a includes a connecting rod one, a contact block one, a connecting rod two, and a pressure sensor a. The connecting rod one and the connecting rod two are respectively fixedly connected to the surfaces of two shear rods that are close to each other. One end of the connecting rod one is connected to the contact block one through a spring a, and one end of the connecting rod two is equipped with the pressure sensor a. The contact block one and the pressure sensor a are located on the same horizontal axis.
[0013] Preferably, the removal component includes two clamping plates, which are slidably connected in the guide groove b, and the surfaces of the two clamping plates that are close to each other are provided with a number of protrusions.
[0014] Preferably, the removal auxiliary mechanism includes a transmission plate, a connecting plate, and a slider; The connecting plate is configured as two, and the two connecting plates are fixedly connected to the two clamping plates respectively. The upper end of the two connecting plates is fixedly connected to the slider. The transmission plate is provided with a sliding groove, and the two sliders are slidably connected in the sliding groove. The removal auxiliary mechanism also includes a rack, a rotating shaft, a gear, a support shell, and a servo motor. The upper ends of the two sliders are fixedly connected to racks, the upper middle part of the transmission plate is fixedly connected to a support shell, the servo motor is installed on the inner wall of the support shell, the output shaft of the servo motor is fixedly connected to a rotating shaft, and the bottom end of the rotating shaft is fixedly connected to a gear that meshes with the two racks.
[0015] Preferably, a horizontal plate is installed on the inner wall of the box, and an electric cylinder b is installed at the bottom end of the horizontal plate. The telescopic end of the electric cylinder b is fixedly connected to the support shell.
[0016] Preferably, the triggering mechanism b includes a spring b, a second contact block, and a pressure sensor b; One of the clamping plates has a mounting groove on its side wall, the spring b is fixedly connected in the mounting groove, and the second contact block is fixedly connected to the outer end of the spring b; The pressure sensor b is installed on the inner wall of another clamping plate, and the second contact block is opposite to the pressure sensor b, and the second contact block and the pressure sensor b are located on the same horizontal axis.
[0017] Preferably, the lower end of the housing, away from the removal component, is provided as an inclined section, and a pair of rollers are provided at the inclined section; Handles are fixedly connected to both sides of the upper end of the box.
[0018] Compared with the prior art, this application has the following beneficial technical effects: This application provides a pulling component below the cutting component. After the cutting component cuts the weeds and the two shears return to their original positions, the two pulling components are immediately driven, causing the two clamps to hold the upper part of the weed roots. Then, under the action of the triggering mechanism b, the pulling component moves rapidly upward in the vertical groove, pulling up the cut weed roots, achieving the effect of eradicating weeds and effectively preventing the weeds from growing back.
[0019] By placing the pruning and pulling parts on one side of the box, not only can the stems and roots of weeds be removed sequentially, but it also facilitates the cleaning of the pruning shears and clamps, ensuring that the pruning shears and clamps maintain good weed removal performance.
[0020] In this application, the bottom side of the box is set as an inclined part, and the roller is set at the inclined part. The inclined box can push the device. When impurity removal is required, the box is raised, the roller leaves the ground, and the box maintains a stable support for impurity removal, with a very good stability effect. Attached Figure Description
[0021] Figure 1 This is a 3D diagram of an agricultural technology planting and weed removal device. Figure 2 yes Figure 1 A schematic diagram of the rear structure; Figure 3 This is a top sectional view of the box in this application; Figure 4 yes Figure 3 Front sectional view; Figure 5 yes Figure 1 Front sectional view of the middle box; Figure 6 yes Figure 4 Another perspective structural diagram; Figure 7 yes Figure 1 Another perspective structural diagram; Figure 8 This is the principle module control diagram of this application.
[0022] Reference numerals: 1. Box body; 2. Handle; 3. Guide groove a; 4. Shearing component; 41. Shearing rod; 42. Scissors; 5. Guide groove b; 6. Removal component; 61. Clamping plate; 62. Protrusion; 7. Removal auxiliary mechanism; 71. Transmission plate; 72. Connecting plate; 73. Slider; 74. Rack; 75. Rotating shaft; 76. Gear; 77. Support shell; 78. Servo motor; 8. Shearing drive component; 81. Retractable plate; 82. Electric cylinder a; 9. Connecting rod one; 10. Contact block one; 11. Connecting rod two; 12. Pressure sensor a; 13. Inclined part; 14. Roller; 15. Vertical groove; 16. Electric cylinder b; 17. Spring b; 18. Contact block two; 19. Pressure sensor b; 20. Horizontal plate. Detailed Implementation
[0023] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of this application provided in the drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application.
[0025] Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0026] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] like Figures 1-8As shown, this application discloses an agricultural technology planting and weeding device, including a housing 1. The bottom front surface of the housing 1 has guide grooves a3 and b5 arranged horizontally from top to bottom. It also includes a shearing component 4, a pulling component 6, a pulling auxiliary mechanism 7, a shearing drive component 8, and an electric cylinder b16. The shearing component 4 is installed in the guide groove a3, and the pulling component 6 is installed in the guide groove b5. The shearing component 4 and the pulling component 6 are driven sequentially. The pulling auxiliary mechanism 7, the shearing drive component 8, and the electric cylinder b16 are installed inside the housing 1. The shearing component 4 is driven by the shearing drive component 8, and the pulling component 6 closes under the drive of the pulling auxiliary mechanism 7 and then rises under the drive of the electric cylinder b16. The cutting drive 8 drives the cutting component 4 to cut the stems of the weeds. Then, the pulling auxiliary mechanism 7 drives the pulling component 6 to clamp the upper end of the cut stem root. Finally, the electric cylinder b16 pulls up the roots of the weeds. The front surface of the box 1 has a vertical groove 15 located in the middle of the guide groove a3 and guide groove b5. When the pulling component 6 is raised, it slides in the vertical groove 15, which guides the roots of the weeds during root pulling, so that the roots of the weeds are pulled up vertically. The lower end of the box 1, away from the pulling component 6, is set with an inclined part 13. A pair of rollers 14 are provided at the inclined part 13. Handles 2 are fixedly connected to both sides of the upper end of the box 1. When pushing the device, the box 1 is tilted so that the two rollers 14 are on the ground; when removing weeds, the device is upright so that the box 1 is perpendicular to the ground and the two rollers 14 are off the ground, maintaining a stable support effect.
[0029] Specifically, it also includes triggering mechanism a and triggering mechanism b. Triggering mechanism a is disposed on the pruning component 4, and triggering mechanism b is disposed on the pulling component 6. When the pruning component 4 is activated, the pulling component 6 is activated by triggering mechanism a. After the pulling component 6 closes, the electric cylinder b16 is activated by triggering mechanism b. During weed removal, the stems and roots of the weeds are removed continuously. The pruning component 4 includes a pair of slidably inserted scissor rods 41 in the guide groove a3. The ends of the two scissor rods 41 that are close to each other are fixedly connected to scissors 42. The two scissors 42 can cut off the stems of the weeds by moving them close together. The shearing drive component 8 includes a pair of U-shaped plates 81 and a pair of electric cylinders a82. The two U-shaped plates 81 are fixedly connected to the inner walls of both sides of the housing 1, staggered front to back. The inner ends of the two shear rods 41 slide through the two U-shaped plates 81 respectively. The two electric cylinders a82 are respectively installed on the inner walls of the two U-shaped plates 81 at their respective ends, and the telescopic ends of the two electric cylinders a82 are respectively fixedly connected to the two shear rods 41. The two electric cylinders a82 are synchronously activated to drive the two shears 42 to move closer together to complete the shearing action. The triggering mechanism a includes a connecting rod 9, a contact block 10, a connecting rod 11, and a pressure sensor a12. The connecting rod 9 and the connecting rod 11 are respectively fixedly connected to the surfaces of the two shear rods 41 that are close to each other. One end of the connecting rod 9 is connected to the contact block 10 through a spring a, and one end of the connecting rod 11 is equipped with the pressure sensor a12. The contact block 10 and the pressure sensor a12 are located on the same horizontal axis. When the two shear bars 41 move close together, the contact block 10 will squeeze and trigger the pressure sensor a12. A spring a is provided at the connection end between the connecting rod 9 and the contact block 10, which plays a buffering role in squeezing the pressure sensor a12 and avoids excessive squeezing and damage to the pressure sensor a12.
[0030] Specifically, the removal component 6 includes two clamping plates 61, which are slidably connected within the guide groove b5. Several protrusions 62 are provided on the surfaces of the two clamping plates 61 that are close to each other. When clamping the upper end of the weed root, the two sets of protrusions 62 serve as anti-slip features. The removal auxiliary mechanism 7 includes a transmission plate 71, a connecting plate 72, and sliders 73. Two connecting plates 72 are provided, each fixedly connected to one of the two clamping plates 61. Slider 73 is fixedly connected to the upper end of each of the two connecting plates 72. A sliding groove is provided on the transmission plate 71, penetrating the transmission plate 71. The two sliders 73 are slidably connected within the sliding groove. The removal auxiliary mechanism 7 also includes a rack 74, a rotating shaft 75, a gear 76, a support shell 77, and a servo motor 78. The upper ends of both sliders 73 are fixedly connected to racks 74. Both sides of the upper end of the transmission plate 71 have clearance grooves to allow the two racks 74 to slide smoothly during meshing. The upper middle part of the transmission plate 71 is fixedly connected to the support shell 77. The servo motor 78 is mounted on the inner wall of the support shell 77. The output shaft of the servo motor 78 is fixedly connected to the rotating shaft 75. The bottom end of the rotating shaft 75 is fixedly connected to the gear 76, which meshes with the two racks 74. A horizontal plate 20 is installed on the inner wall of the housing 1. An electric cylinder b16 is installed at the bottom end of the horizontal plate 20. The telescopic end of the electric cylinder b16 is fixedly connected to the support shell 77. The servo motor 78 operates to cause the gear 76 to mesh with the two racks 74, thereby driving the two clamping plates 61 to move closer together, completing the preparation work for removing the roots of the weeds. The triggering mechanism b includes a spring b17, a second contact block 18, and a pressure sensor b19. One of the clamping plates 61 has a mounting groove on its side wall, and the spring b17 is fixedly connected within the mounting groove. The second contact block 18 is fixedly connected to the outer end of the spring b17, thus the spring b17 acts as a buffer for the second contact block 18. The pressure sensor b19 is mounted on the inner wall of the other clamping plate 61, with the second contact block 18 opposite to it and both located on the same horizontal axis. When the two clamping plates 61 move close together, the second contact block 18 and the pressure sensor b19 can collide.
[0031] It also includes a controller. The output terminals of pressure sensors A12 and B19 are electrically connected to the input terminals of the controller. The output terminals of the controller are electrically connected to the input terminals of electric cylinders A82 and B16, as well as the servo motor 78. When using this device, the electric cylinder A82 is first started by the controller. Then, under the triggering action of pressure sensor A12, an electrical signal is sent to the controller, which starts the servo motor 78. Finally, under the triggering action of pressure sensor B19, an electrical signal is sent to the controller, which then starts the electric cylinder B16, continuously completing the actions of pruning and root pulling of weeds.
[0032] The working principle of this embodiment is as follows: First, the device is pushed to the planting area, so that the weeds are located between the two shears 42, and the box 1 is erected. Next, the controller simultaneously starts the two electric cylinders a82. The telescopic ends of the two electric cylinders a82 retract, driving the two shear rods 41 to slide horizontally closer in the guide groove a3, thereby causing the two shears 42 to move closer and cut the stems of the weeds. After cutting the stems, the two electric cylinders a82 quickly extend, causing the two shear rods 41 to move away and return to their original positions. When the two shear rods 41 are moving closer, the contact block 10 will squeeze the pressure sensor a12. After being squeezed, the pressure sensor a12 will send an electrical signal to the controller, which will control the servo motor 78 to start. The servo motor 78 drives the rotating shaft 75 to rotate, thereby causing the gear 76 to mesh with the two racks 74, driving the two racks 74 to move closer, and then causing the two clamping plates 61 to move closer and clamp the upper end of the cut weed roots. At this time, contact block 18 presses pressure sensor b19. After being pressed, pressure sensor b19 sends an electrical signal to the controller, which then activates electric cylinder b16. At this time, the telescopic end of electric cylinder b16 retracts upward, driving the entire removal component 6 to move upward. The two clamping plates 61 rise vertically and rapidly within the vertical groove 15, pulling up the roots of the weeds to achieve the effect of removing them completely. After the roots of the weeds are pulled out, the telescopic end of electric cylinder b16 extends, driving the entire removal component 6 to move downward until the two clamping plates 61 move to the bottom of the vertical groove 15. At this time, the output shaft of servo motor 78 rotates in the opposite direction, causing gear 76 to mesh with the two racks 74 in the opposite direction, moving the two clamping plates 61 away from their original position, facilitating the removal of the next weed.
[0033] When removing weeds, if there are branches, leaves or stems remaining between the two shears 42 and the two clamps 61, it is easy to remove them without any hidden angles, so that the next weed removal can be carried out smoothly.
[0034] The above specific embodiments are merely preferred embodiments of this application. Based on the technical solutions of this application and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments. The above specific embodiments are merely explanations of this application and are not limitations on this application.
Claims
1. An agricultural technology planting and weeding device, comprising a housing, characterized in that, The front surface of the bottom end of the box is provided with guide groove a and guide groove b from top to bottom, and also includes: shearing component, pulling component, pulling auxiliary mechanism, shearing drive component and electric cylinder b (16). The shearing component is installed in the guide groove a, the pulling component is installed in the guide groove b, the pulling auxiliary mechanism, the shearing drive component and the electric cylinder b (16) are installed in the housing, the shearing component is driven by the shearing drive component, the pulling component is closed under the drive of the pulling auxiliary mechanism and then lifted by the electric cylinder b (16); The front surface of the housing is provided with a vertical groove (15) located in the middle of guide groove a and guide groove b, and the removal component slides in the vertical groove (15) when it is raised.
2. The agricultural technology planting and weeding equipment according to claim 1, characterized in that, It also includes triggering mechanism a and triggering mechanism b. Triggering mechanism a is disposed on the shearing member and triggering mechanism b is disposed on the pulling member. When the shearing member is activated, the pulling member is activated by triggering mechanism a. When the pulling member is closed, the electric cylinder b (16) is activated by triggering mechanism b.
3. The agricultural technology planting weed removal equipment according to claim 2, characterized in that, The shearing component includes a pair of shear rods (41) that are slidably inserted into the guide groove a, and scissors (42) are fixedly connected to the ends of the two shear rods (41) that are close to each other. The shearing drive includes a pair of spiral plates (81) and a pair of electric cylinders a (82). The two spiral plates (81) are staggered and fixedly connected to the inner walls of the two sides of the box. The inner ends of the two shear rods (41) slide through the two spiral plates (81) respectively. The two electric cylinders a (82) are respectively installed on the inner walls of the two spiral plates (81) close to each other. The telescopic ends of the two electric cylinders a (82) are fixedly connected to the two shear rods (41) respectively.
4. The agricultural technology planting and weeding equipment according to claim 3, characterized in that, The triggering mechanism a includes a connecting rod one, a contact block one (10), a connecting rod two (11) and a pressure sensor a (12). The connecting rod one and the connecting rod two (11) are respectively fixedly connected to the surfaces of two shear rods (41) that are close to each other. One end of the connecting rod one is connected to the contact block one (10) through a spring a, and one end of the connecting rod two (11) is equipped with a pressure sensor a (12). The contact block one (10) and the pressure sensor a (12) are located on the same horizontal axis.
5. An agricultural technology planting weeding device according to claim 2 or 4, characterized in that, The removal component includes two clamping plates (61), which are slidably connected in the guide groove b. The surfaces of the two clamping plates (61) that are close to each other are provided with a number of protrusions (62).
6. The agricultural technology planting and weeding equipment according to claim 5, characterized in that, The removal auxiliary mechanism includes a transmission plate (71), a connecting plate (72), and a slider (73). The connecting plate (72) is configured as two, and the two connecting plates (72) are fixedly connected to the two clamping plates (61) respectively. The upper end of the two connecting plates (72) is fixedly connected to the slider (73). The transmission plate (71) is provided with a sliding groove, and the two sliders (73) are slidably connected in the sliding groove. The removal auxiliary mechanism also includes a rack (74), a rotating shaft (75), a gear (76), a support shell (77), and a servo motor (78). The upper ends of the two sliders (73) are fixedly connected to the racks (74). The upper middle part of the transmission plate (71) is fixedly connected to the support shell (77). The servo motor (78) is installed on the inner wall of the support shell (77). The output shaft of the servo motor (78) is fixedly connected to the rotating shaft (75). The bottom end of the rotating shaft (75) is fixedly connected to the gear (76) that meshes with the two racks (74).
7. The agricultural technology planting and weeding equipment according to claim 6, characterized in that, The inner wall of the box is fitted with a horizontal plate (20), and an electric cylinder b (16) is fitted at the bottom of the horizontal plate (20). The telescopic end of the electric cylinder b (16) is fixedly connected to the support shell (77).
8. The agricultural technology planting and weeding equipment according to claim 5, characterized in that, The triggering mechanism b includes a spring b (17), a second contact block (18), and a pressure sensor b (19). One of the clamps (61) has a mounting groove on its side wall, the spring b (17) is fixedly connected in the mounting groove, and the second contact block (18) is fixedly connected to the outer end of the spring b (17); The pressure sensor b (19) is mounted on the inner wall of another clamp (61), the second contact block (18) is opposite to the pressure sensor b (19), and the second contact block (18) and the pressure sensor b (19) are located on the same horizontal axis.
9. The agricultural technology planting and weeding equipment according to claim 1, characterized in that, The lower end of the housing is provided with an inclined section (13) on the side away from the removal part, and a pair of rollers (14) are provided at the inclined section (13). Handles are fixedly connected to both sides of the upper end of the box.
Citation Information
Patent Citations
Integrated machine for pulling out weeds and smashing weeds
CN107580864A
Agricultural weeding device
CN216392133U