Chinese chive harvester
By improving the structural components of the leek harvester, including the frame, suspension components, and conveying and binding mechanism, the problems of low mechanization and easy damage to leeks have been solved, achieving an efficient and stable harvesting and binding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing leek harvesters have a low degree of mechanization, resulting in high labor costs and the risk of damaging harvested leeks.
The system employs a combination of components such as a frame, rigid suspension power assembly, dual rocker arm steering suspension assembly, mounting base, motor, gears, and chains. The frame support device and dual rocker arm steering suspension assembly adjust the direction of travel to enhance stability. Side panels, fans, conveyor belts, and flow dividers ensure the straightness of the chives transport. The adjustable bundling mechanism uses components such as a motor, pulleys, and bundling frames to achieve orderly bundling and prevent the chives from falling.
It improves the mechanization level of leek harvesters, reduces labor costs, ensures the stability and adaptability of leek harvesting and transportation, and enables the orderly bundling of leeks and prevents them from falling and becoming messy.
Smart Images

Figure CN224192505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural technology, specifically to a leek harvester. Background Technology
[0002] Chives are tender, delicious, and have a unique aroma. Rich in various nutrients, they have high nutritional value. Processed chive segments are a convenient ingredient for stir-fries and various side dishes. In recent years, the number of chive farms in my country has been increasing, with large-scale farms appearing across the country, and cultivation is growing annually. However, current chive harvesting machines in China still face some problems. For example, the mechanization level of sowing and transplanting leafy vegetables like chives is not yet sufficient due to insufficient technology and low reliability, resulting in a large amount of field work still relying on labor-intensive methods. Furthermore, compared to other crops, the mechanization level of chive production is still relatively low. Therefore, researching and developing chive harvesting machinery suitable for my country's national conditions is of significant practical importance.
[0003] Patent publication number CN207978374U discloses a leek harvester, including a seat cushion, a rotating shaft, a steering wheel, a steering rod, a positioning rod, a telescopic rod, a sleeve, and a stroke nut. The seat cushion is installed on the upper end of the support column, the rotating shaft is assembled in the bushing, the steering wheel is installed on the fixed fork, and the steering rod is horizontally welded to the lower part of the annular side of the rotating shaft.
[0004] To address the issue of easily trampling harvested chives, existing technologies involve adding seat cushions, bushings, axles, steering wheels, fixed forks, steering rods, connecting rods, and support columns. However, this approach still suffers from insufficient mechanization, leading to increased labor costs. Utility Model Content
[0005] The purpose of this invention is to provide a leek harvester to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A leek harvester includes a vehicle body, a harvesting mechanism at the front end of the vehicle body, a conveying mechanism at the top end of the vehicle body, an adjusting and binding mechanism at the rear end of the vehicle body, and an anti-falling mechanism on the surface of the adjusting and binding mechanism.
[0008] The harvesting mechanism includes a fixed base 1, which is fixedly mounted on the surface of the vehicle body. A motor 1 is fixedly mounted on the surface of the fixed base 1. A gear 1 is fixedly mounted on the output end of the motor 1. A gear 2 meshes with the surface of the gear 1. The gear 2 is movably mounted on the surface of the fixed base 1. A movable rod is movably mounted on the surface of the gear 2. A protruding rod is fixedly mounted on the surface of the movable rod. A gear 3 is movably mounted on the surface of the protruding rod. The gear 3 is movably mounted on the top of the fixed base 1. A crank is movably connected to the bottom end of the movable rod. A connecting plate is movably mounted on the surface of the crank. The connecting plate is movably mounted on the surface of the vehicle body. A fixed shearing tooth is fixedly mounted on the bottom end of the connecting plate. A movable connecting rod is movably mounted on the surface of the crank. A push rod is movably mounted on one end of the movable connecting rod. A movable shearing tooth is movably mounted on one end of the push rod.
[0009] A further improvement of the present invention is that: a fixed frame is fixedly installed at the bottom of the vehicle body, a second motor is fixedly installed inside the fixed frame, a first lead screw is fixedly installed at the output end of the second motor, and the first lead screw is threadedly connected to the surface of the connecting plate.
[0010] A further improvement of the present invention is that the harvesting mechanism further includes a fixed frame, the fixed frame is fixedly installed on the surface of the vehicle body, a sprocket is movably installed on the surface of the fixed frame, a gear is fixedly installed at one end of the sprocket, a chain is movably installed on the surface of the sprocket, a sprocket is movably installed on the surface of the chain, the sprocket is movably installed on the surface of the fixed frame, a rotating drum frame is fixedly installed on the surface of the sprocket, and fork teeth are evenly distributed on the surface of the rotating drum frame.
[0011] A further improvement of this utility model's technical solution lies in the following: the conveying mechanism includes a side plate, which is fixedly installed on both sides of the top of the vehicle body. A support beam is fixedly installed on the inner side of the side plate, and a fan is fixedly installed on the surface of the support beam. Louvers are provided on the surface of the side plate, and a fixed seat is fixedly installed on the surface of the side plate. A motor is fixedly installed on the surface of the fixed seat. A gear is fixedly installed at the output end of the motor. A gear is meshed with a gear six on the surface of the gear five. A roller is fixedly installed on the surface of the gear six. A conveyor belt is movably installed on the surface of the roller. A crossbar is movably installed inside the conveyor belt. The crossbar is fixedly installed on the surface of the side plate, and a flow divider is fixedly installed on the surface of the crossbar. The flow divider is evenly distributed on the surface of the conveyor belt. A support beam is fixedly installed inside the side plate. A stop bar is fixedly installed at the top of the support beam and movably installed inside the conveyor belt.
[0012] A further improvement of this utility model is that the conveying mechanism further includes a connecting seat, the connecting seat is fixedly installed at the bottom end of the crossbar, a rotating rod is movably installed on the surface of the connecting seat, a connecting frame is fixedly installed on the surface of the rotating rod, a rotating wheel is movably installed on the surface of the connecting frame, the rotating wheel is movably installed at the bottom end of the conveyor belt, a tension spring is fixedly installed on the surface of the connecting frame, and one end of the tension spring is fixedly installed at the bottom end of the crossbar.
[0013] A further improvement of this utility model's technical solution lies in the following: the adjusting and binding mechanism includes a motor four, which is fixedly installed on the surface of the vehicle body. A lead screw two is fixedly installed at the output end of the motor four. A sleeve two is threadedly connected to the surface of the lead screw two. A connecting rod two is fixedly installed on the surface of the sleeve two. A rotating pulley is movably installed at one end of the connecting rod two. An upper side plate is movably installed on the surface of the rotating pulley. A platform is fixedly installed at the top of the upper side plate. A connecting rod three is fixedly installed on the surface of the upper side plate. A connecting rod one is movably installed on the surface of the connecting rod three. The connecting rod one is movably installed on the surface of the connecting rod two. A connecting rod one is fixedly installed at one end of the connecting rod one. A sleeve one is fixedly installed on the surface of the connecting rod one. The sleeve one is threadedly connected to the surface of the lead screw two. Rotating pulleys are movably installed at both ends of the connecting rod one. The rotating pulleys are movably installed inside the side plate.
[0014] A further improvement of this utility model is that: a locking device is fixedly installed at the top of the platform; a motor five is fixedly installed on the surface of the platform; a pulley one is fixedly installed at the output end of the motor five; a belt is movably installed on the surface of the pulley one; a pulley two is movably installed on the surface of the belt; a binding frame is movably installed on the surface of the pulley two; the binding frame is fixedly installed at the top of the platform; a heating plate is fixedly installed on the surface of the binding frame; a transmission wheel is fixedly installed on the surface of the pulley two; a motor six is fixedly installed on the surface of the platform; a cam is fixedly installed at the output end of the motor six; and a clamping block is movably installed on the surface of the cam.
[0015] A further improvement of this utility model is that: the anti-fall mechanism includes a motor, the motor is fixedly installed on the surface of the platform, a gear seven is fixedly installed at the output end of the motor, a rack meshes with the surface of the gear seven, an anti-fall net is fixedly installed on the surface of the rack, and a slide rail is movably installed on one side of the anti-fall net, the slide rail is fixedly installed on the surface of the platform.
[0016] A further improvement of the present invention is that: the vehicle body includes a frame, the frame is fixedly mounted on the surface of a fixed seat, a rigid suspension power assembly is provided at the bottom end of the frame, and a dual rocker arm steering suspension assembly is provided at the bottom end of the frame.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] 1. This utility model provides a leek harvester, which employs a frame, a rigid suspension power assembly, a double rocker arm steering suspension assembly, a fixed base, a motor, gears one and two, a movable rod, a convex rod, gears three and four, a fixed frame, a chain, sprockets one and two, a rotating drum frame, fork teeth, a motor two, a lead screw one, a fixed frame, a connecting plate, a crank, a movable connecting rod, a push rod, fixed shear teeth, and movable shear teeth. Through the frame support device, the double rocker arm steering suspension assembly adjusts the direction of travel of the device. The double rocker arm steering suspension assembly is equipped with an independent suspension. The rigid suspension power assembly provides power and, in conjunction with the double rocker arm steering suspension assembly, enhances the stability of the harvester during travel. After the harvesting direction is adjusted, the motor two inside the fixed frame drives the lead screw one to rotate, causing the connecting plate to move downwards. The displacement adjusts the distance between the harvesting mechanism and the ground. The movable rod moves downward following the connecting plate. The protrusion on the surface of the movable rod ensures that gear two can drive the movable rod to rotate normally. The motor on the surface of the fixed seat drives gear one to rotate. Gear one drives the movable rod on the surface of gear two to rotate, causing the crank to drive the movable connecting rod to move. This causes the push rod to push the movable shear teeth to move back and forth, cooperating with the fixed shear teeth to harvest the chives. At the same time, the rotation of the movable rod drives gear three to rotate, causing gear four on the surface of the fixed frame to rotate, driving sprocket one. Through the chain, sprocket two rotates, causing the rotating drum frame to rotate. The fork teeth on the surface of the rotating drum frame gather the harvested chives to the surface of the conveying mechanism for further processing. At the same time, the fork teeth ensure the correct direction when the chives fall, improving the adaptability of the device.
[0019] 2. This utility model provides a leek harvester, which employs a combination of side plates, a diverter plate, a conveyor belt, a second fixed base, a third motor, a fifth gear, a sixth gear, a first support beam, a second support beam, a stop bar, a crossbar, a connecting seat, a rotating rod, a connecting frame, a tension spring, a rotating wheel, a fan, and rollers. The heat inside the device is dissipated through louvers on the surface of the side plates and a fan on the surface of the first support beam, ensuring the device can operate for extended periods without overheating. The stop bar at the top of the second support beam supports the upper surface of the conveyor belt, making the upper surface of the conveyor belt smooth and without depressions. A diverter plate is also installed on the surface of the crossbar. The chives on the conveyor belt surface are diverted, the connecting seat supports the rotating rod, and the connecting frame is fixed by the tension spring. When the lower surface of the conveyor belt contacts the rotating wheel, the rotating wheel not only supports the lower surface of the conveyor belt, making the conveyor belt taut, but also removes the debris attached to the surface of the conveyor belt. After the chives enter the conveyor belt, the diverting plate diverts the chives, making the chives gradually straighten during the upward movement. The motor three on the surface of the fixed seat two drives the gear five, which drives the roller six to rotate, thereby rotating the conveyor belt and transporting the chives to the adjustment and binding mechanism, improving the adaptability of the device.
[0020] 3. This utility model provides a leek harvester, which employs a side slide plate, connecting rod 1, connecting rod 2, connecting rod 1, sleeve 1, lead screw 2, motor 4, sleeve 2, connecting rod 2, transmission wheel, rotating pulley, upper side plate, connecting rod 3, platform, clamping block, motor 5, pulley 1, belt, pulley 2, binding frame, motor 6, locking device, cam, heating plate, anti-fall mechanism, motor, gear 7, rack, anti-fall net, and slide rail. Motor 4 drives lead screw 2 to rotate, causing the rotating pulleys at both ends of connecting rod 1 to slide inside the side slide plate, and causing sleeve 1 to gradually move closer to sleeve 2 on the surface of connecting rod 2. This pushes the angle between connecting rod 1 and connecting rod 2 to gradually decrease. The other end of connecting rod 1 moves on the surface of connecting rod 3, and the rotating pulley at the other end of connecting rod 2 slides inside the upper side plate, thus pushing the platform at the top of the upper side plate towards... The upward displacement aligns the top of the chives with the conveying mechanism and the adjusting binding mechanism, reducing the drop and ensuring the orderly distribution of the chives. When the chives fall onto the surface of the binding frame, the locking device tightens the binding strap. At this time, motor five rotates forward, driving pulley one to rotate, which in turn drives pulley two to rotate. The transmission wheel on pulley two rotates, conveying the binding strap to the binding frame and circling it once. Motor six drives the cam, causing the cam to press the clamping block to lock the binding strap. At this time, motor five rotates in reverse, driving the transmission wheel to tighten the binding strap. The bottom of the heating plate heat-melts and cuts the binding strap, completing the binding. To prevent the chives that fall first from being pushed out by the chives that fall later, the device is equipped with an anti-fall mechanism. The motor drives gear seven to rotate, causing the rack to drive the anti-fall net to slide on the surface of the slide rail. This allows for collection and discharge according to user needs, improving the adaptability of the device. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the harvesting mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the vehicle body of this utility model;
[0024] Figure 4 This is a schematic diagram of the conveying mechanism of this utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the rotary wheel of this utility model;
[0026] Figure 6 This is a schematic diagram of the structure of the adjusting and binding mechanism of this utility model;
[0027] Figure 7 This is a schematic diagram of the structure of the rotating pulley of this utility model;
[0028] Figure 8 This is a schematic diagram of the anti-fall mechanism of this utility model;
[0029] Figure 9 This is a schematic diagram of the structure of the second pulley of this utility model;
[0030] Figure 10 This is a schematic diagram of the structure of the cam of this utility model.
[0031] In the diagram: 1. Vehicle body; 101. Frame; 102. Rigid suspension power assembly; 103. Dual rocker arm steering suspension assembly; 2. Harvesting mechanism; 201. Mounting base one; 202. Motor one; 203. Gear one; 204. Gear two; 205. Movable rod; 206. Protruding rod; 207. Gear three; 208. Gear four; 209. Mounting frame; 210. Chain; 211. Sprocket one; 212. Sprocket two; 213. Rotary drum frame; 214. 215. Fork tooth; 216. Motor II; 217. Lead screw I; 218. Fixed frame; 219. Connecting plate; 220. Crank; 221. Movable connecting rod; 222. Push rod; 223. Fixed shear tooth; 224. Movable shear tooth; 3. Conveying mechanism; 301. Side plate; 302. Diverter plate; 303. Conveyor belt; 304. Fixed seat II; 305. Motor III; 306. Gear V; 307. Gear VI; 308. Support beam I; 309. Support beam II; 310. Stop bar; 311. Crossbar; 312. Connecting seat; 313. Rotating rod; 314. Connecting frame; 315. Tension spring; 316. Rotating wheel; 317. Fan; 318. Roller; 4. Adjusting binding mechanism; 401. Side slide plate; 402. Connecting rod one; 403. Connecting rod two; 404. Connecting rod one; 405. Sleeve one; 406. Lead screw two; 407. Motor four; 408. Sleeve two; 409. Connecting rod two; 410. Transmission wheel ; 411. Rotating pulley; 412. Upper side plate; 413. Connecting rod three; 414. Platform; 415. Clamping block; 416. Motor five; 417. Belt pulley one; 418. Belt; 419. Belt pulley two; 420. Binding frame; 421. Motor six; 422. Locking device; 423. Cam; 424. Heating plate; 5. Anti-fall mechanism; 501. Motor; 502. Gear seven; 503. Rack; 504. Anti-fall net; 505. Slide rail. Detailed Implementation
[0032] The present invention will be further described in detail below with reference to embodiments:
[0033] Example 1
[0034] like Figure 1-10As shown, this utility model provides a leek harvester, including a vehicle body 1. A harvesting mechanism 2 is provided at the front end of the vehicle body 1, a conveying mechanism 3 is provided at the top end of the vehicle body 1, and an adjusting and binding mechanism 4 is provided at the rear end of the vehicle body 1. An anti-falling mechanism 5 is provided on the surface of the adjusting and binding mechanism 4. The harvesting mechanism 2 includes a fixed base 201, which is fixedly installed on the surface of the vehicle body 1. A motor 202 is fixedly installed on the surface of the fixed base 201. A gear 203 is fixedly installed at the output end of the motor 202. A gear 204 meshes with the surface of the gear 203. 4. A movable rod 205 is movably mounted on the surface of the fixed base 201. A protruding rod 206 is fixedly mounted on the surface of the movable rod 205. A gear 3 207 is movably mounted on the surface of the protruding rod 206. The gear 3 207 is movably mounted on the top of the fixed base 201. A crank 219 is movably connected to the bottom end of the movable rod 205. A connecting plate 218 is movably mounted on the surface of the crank 219. The connecting plate 218 is movably mounted on the surface of the vehicle body 1. A fixed shear tooth 222 is fixedly mounted on the bottom end of the connecting plate 218. A movable rod 205 is movably mounted on the surface of the crank 219. The moving link 220 has a push rod 221 movably mounted at one end, and a movable shear tooth 223 movably mounted at the other end of the push rod 221. A fixed frame 217 is fixedly mounted at the bottom of the vehicle body 1. A second motor 215 is fixedly mounted inside the fixed frame 217. A first lead screw 216 is fixedly mounted at the output end of the second motor 215. The first lead screw 216 is threadedly connected to the surface of the connecting plate 218. The harvesting mechanism 2 also includes a fixed frame 209, which is fixedly mounted on the surface of the vehicle body 1. A first sprocket 211 is movably mounted on the surface of the fixed frame 209. A gear 208 is fixedly mounted at one end. A chain 210 is movably mounted on the surface of a sprocket 211. A sprocket 212 is movably mounted on the surface of the chain 210. The sprocket 212 is movably mounted on the surface of a fixed frame 209. A rotating frame 213 is fixedly mounted on the surface of the sprocket 212. Fork teeth 214 are evenly distributed on the surface of the rotating frame 213. The vehicle body 1 includes a frame 101. The frame 101 is fixedly mounted on the surface of a fixed seat 201. A rigid suspension power assembly 102 is provided at the bottom end of the frame 101. A double rocker arm steering suspension assembly 103 is provided at the bottom end of the frame 101.
[0035] In this embodiment, the dual-rocker steering suspension assembly 103 adjusts the direction of travel of the device through the frame 101 support device. The dual-rocker steering suspension assembly 103 is equipped with independent suspension. The rigid suspension power assembly 102 provides power and works in conjunction with the dual-rocker steering suspension assembly 103 to enhance the stability of the harvester during travel. After the harvesting direction is adjusted, the motor 215 inside the fixed frame 217 drives the lead screw 216 to rotate, causing the connecting plate 218 to move downward, thereby adjusting the distance between the harvesting mechanism 2 and the ground. The movable rod 205 moves downward with the connecting plate 218. The protrusion 206 on the surface of the movable rod 205 can keep the gear 204 able to drive the movable rod 205 to rotate normally. The motor 202 on the surface of the fixed seat 201 The rotation of gear 203 causes gear 203 to rotate, which in turn causes the movable rod 205 on the surface of gear 204 to rotate. This causes crank 219 to move movable connecting rod 220, which in turn causes push rod 221 to push movable shear tooth 223 to reciprocate left and right, cooperating with fixed shear tooth 222 to harvest the chives. At the same time, the rotation of movable rod 205 causes gear 207 to rotate, which causes gear 208 on the surface of fixed frame 209 to rotate, driving sprocket 211 to rotate via chain 210, which in turn drives sprocket 212 to rotate, causing rotating drum frame 213 to rotate. The fork tooth 214 on the surface of rotating drum frame 213 gathers the harvested chives onto the surface of conveying mechanism 3 for further processing. At the same time, the fork tooth 214 ensures the correct direction when the chives fall, improving the adaptability of the device.
[0036] Example 2
[0037] like Figure 1-10As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the conveying mechanism 3 includes a side plate 301, which is fixedly installed on both sides of the top of the vehicle body 1. A support beam 308 is fixedly installed on the inner side of the side plate 301, and a fan 317 is fixedly installed on the surface of the support beam 308. A louver is provided on the surface of the side plate 301, and a fixing seat 304 is fixedly installed on the surface of the side plate 301. A motor 305 is fixedly installed on the surface of the fixing seat 304, and a gear 306 is fixedly installed at the output end of the motor 305. A gear 307 meshes with the surface of the gear 306, and a roller 318 is fixedly installed on the surface of the gear 307. A conveyor belt 303 is movably installed on the surface of the roller 318, and a crossbar 311 is movably installed inside the conveyor belt 303. The crossbar 311 is fixedly installed on the surface of the side plate 301. A flow divider 302 is fixedly installed on the surface of the rod 311. The flow divider 302 is evenly distributed on the surface of the conveyor belt 303. A second support beam 309 is fixedly installed inside the side plate 301. The second support beam 309 is fixedly installed on the surface of the side plate 301. A stop bar 310 is fixedly installed at the top of the second support beam 309. The stop bar 310 is movably installed inside the conveyor belt 303. The conveying mechanism 3 also includes a connecting seat 312. The connecting seat 312 is fixedly installed at the bottom end of the crossbar 311. A rotating rod 313 is movably installed on the surface of the connecting seat 312. A connecting frame 314 is fixedly installed on the surface of the rotating rod 313. A rotating wheel 316 is movably installed on the surface of the connecting frame 314. The rotating wheel 316 is movably installed at the bottom end of the conveyor belt 303. A tension spring 315 is fixedly installed on the surface of the connecting frame 314. One end of the tension spring 315 is fixedly installed at the bottom end of the crossbar 311.
[0038] In this embodiment, louvers on the surface of the side plate 301 cooperate with the fan 317 on the surface of the first support beam 308 to dissipate heat from the inside of the device, ensuring that the device can operate for a long time without overheating. The baffle 310 at the top of the second support beam 309 supports the upper surface of the conveyor belt 303, making the upper surface of the conveyor belt 303 smooth and without depressions. At the same time, a diverter plate 302 is provided on the surface of the crossbar 311 to divert the flow of water on the surface of the conveyor belt 303. The connecting seat 312 supports the rotating rod 313 and the connecting frame 314 is fixed by the tension spring 315. When the conveyor belt 303... When the lower surface contacts the rotating wheel 316, the rotating wheel 316 not only supports the lower surface of the conveyor belt 303, making the conveyor belt 303 taut, but also removes the debris attached to the surface of the conveyor belt 303. When the chives enter the conveyor belt 303, the diverting plate 302 diverts the chives, making the chives gradually straighten during the upward movement. The motor 305 on the surface of the fixed seat 2 304 drives the gear 5 306, which in turn drives the roller 318 to rotate, causing the conveyor belt 303 to rotate and transport the chives to the adjusting and binding mechanism 4, thus improving the adaptability of the device.
[0039] Example 3
[0040] like Figure 1-10 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the adjusting and binding mechanism 4 includes a motor 407, which is fixedly installed on the surface of the vehicle body 1. A lead screw 406 is fixedly installed at the output end of the motor 407. A sleeve 408 is threadedly connected to the surface of the lead screw 406. A connecting rod 409 is fixedly installed on the surface of the sleeve 408. Side slides 401 are fixedly installed at both ends of the connecting rod 409. The side slides 401 are fixedly installed on the surface of the vehicle body 1. A connecting rod 403 is movably installed on the surface of the connecting rod 409. One end of the connecting rod 403 is movably installed. A rotating pulley 411 is movably mounted. An upper side plate 412 is movably mounted on the surface of the rotating pulley 411. A platform 414 is fixedly mounted on the top of the upper side plate 412. A connecting rod 3 413 is fixedly mounted on the surface of the upper side plate 412. A connecting rod 1 402 is movably mounted on the surface of the connecting rod 3 413. The connecting rod 1 402 is movably mounted on the surface of the connecting rod 2 403. A connecting rod 1 404 is fixedly mounted on one end of the connecting rod 1 402. A sleeve 1 405 is fixedly mounted on the surface of the connecting rod 1 404. The sleeve 1 405 is threadedly connected to the surface of the lead screw 2 406. Rotating pulleys are movably mounted on both ends of the connecting rod 1 404. 411, a rotating pulley 411 is movably installed inside the side slide plate 401. A locking device 422 is fixedly installed on the top of the platform 414. A motor 416 is fixedly installed on the surface of the platform 414. A pulley 417 is fixedly installed on the output end of the motor 416. A belt 418 is movably installed on the surface of the pulley 417. A pulley 419 is movably installed on the surface of the belt 418. A binding frame 420 is movably installed on the surface of the pulley 419. The binding frame 420 is fixedly installed on the top of the platform 414. A heating plate 424 is fixedly installed on the surface of the binding frame 420. A transmission wheel 410 is fixedly installed on the surface of the platform 414. A motor 421 is fixedly installed on the surface of the platform 414. A cam 423 is fixedly installed on the output end of the motor 421. A clamping block 415 is movably installed on the surface of the cam 423. The anti-fall mechanism 5 includes a motor 501. The motor 501 is fixedly installed on the surface of the platform 414. A gear 502 is fixedly installed on the output end of the motor 501. A rack 503 meshes with the surface of the gear 502. An anti-fall net 504 is fixedly installed on the surface of the rack 503. A slide rail 505 is movably installed on one side of the anti-fall net 504. The slide rail 505 is fixedly installed on the surface of the platform 414.
[0041] In this embodiment, the motor 407 drives the lead screw 406 to rotate, causing the rotating pulleys 411 at both ends of the connecting rod 404 to slide inside the side plate 401. This causes the sleeve 405 to gradually move closer to the sleeve 408 on the surface of the connecting rod 409, pushing the angle between the connecting rod 402 and the connecting rod 403 to gradually decrease. The other end of the connecting rod 402 moves on the surface of the connecting rod 413, and the rotating pulley 411 at the other end of the connecting rod 403 slides inside the upper side plate 412. This pushes the platform 414 at the top of the upper side plate 412 to move upward, making the conveying mechanism 3 and the adjusting and binding mechanism 4 flush with the top of the chives, reducing the drop and ensuring the orderliness of the chives. When the chives fall onto the surface of the binding frame 420, the locking device 422 locks the binding tape. At this time, the motor 407... 16 rotates forward, driving pulley 1 417 to rotate, which in turn drives pulley 2 419 to rotate. The transmission wheel 410 on the surface of pulley 2 419 rotates, conveying the strapping to the strapping frame 420 and circling the strapping frame 420. Motor 6 421 drives cam 423, causing cam 423 to press clamp 415 to lock the strapping. At this time, motor 5 416 reverses, driving transmission wheel 410 to tighten the strapping. The bottom end of heating plate 424 heats and cuts the strapping, completing the strapping. To prevent the chives that fall first from being pushed out by the chives that fall later, the device is equipped with an anti-fall mechanism 5. Motor 501 drives gear 7 502 to rotate, causing rack 503 to drive anti-fall net 504 to slide on the surface of slide rail 505. It can collect and discharge according to the user's needs, improving the adaptability of the device.
[0042] The working principle of this leek harvester will be explained in detail below.
[0043] like Figure 1-10As shown, the dual-rocker steering suspension assembly 103 adjusts the direction of travel of the device through the frame 101 support device. The dual-rocker steering suspension assembly 103 is equipped with independent suspension. The rigid suspension power assembly 102 provides power and works in conjunction with the dual-rocker steering suspension assembly 103 to enhance the stability of the harvester during travel. After the harvesting direction is adjusted, the motor 215 inside the fixed frame 217 drives the lead screw 216 to rotate, causing the connecting plate 218 to move downward, thereby adjusting the distance between the harvesting mechanism 2 and the ground. The movable rod 205 moves downward with the connecting plate 218. The protrusion 206 on the surface of the movable rod 205 can keep the gear 204 able to drive the movable rod 205 to rotate normally. The motor 202 on the surface of the fixed seat 201 drives the gear When gear 203 rotates, it drives the movable rod 205 on the surface of gear 204 to rotate, causing the crank 219 to drive the movable connecting rod 220 to move. This, in turn, causes the push rod 221 to push the movable shearing tooth 223 to reciprocate left and right, cooperating with the fixed shearing tooth 222 to harvest the chives. At the same time, the rotation of the movable rod 205 drives the gear 207 to rotate, causing the gear 208 on the surface of the fixed frame 209 to rotate, driving the sprocket 211 to rotate the sprocket 212 via the chain 210. This causes the rotating drum frame 213 to rotate, and the fork teeth 214 on the surface of the rotating drum frame 213 to gather the harvested chives onto the surface of the conveying mechanism 3 for further processing. The fork teeth 214 also ensure the correct direction when the chives fall. The surface of the side plate 301 is equipped with louvers and... The fan 317 on the surface of support beam 308 works to dissipate heat from inside the device, ensuring that the device can operate for a long time without overheating. The baffle 310 at the top of support beam 309 supports the upper surface of the conveyor belt 303, making the upper surface of the conveyor belt 303 smooth and without depressions. At the same time, a diverter plate 302 is set on the surface of the crossbar 311 to divert the chives on the surface of the conveyor belt 303. The connecting seat 312 supports the rotating rod 313 and fixes the connecting frame 314 by the tension spring 315. When the lower surface of the conveyor belt 303 contacts the rotating wheel 316, the rotating wheel 316 not only supports the lower surface of the conveyor belt 303, making the conveyor belt 303 taut, but also removes the debris attached to the surface of the conveyor belt 303. When the chives enter the conveyor belt 303, the diverter plate 316... 02. The chives are diverted, causing them to gradually straighten as they move upwards. Motor 305 on the surface of fixed base 2 304 drives gear 5 306, which in turn drives roller 318 via gear 6 307, rotating the conveyor belt 303 and transporting the chives to the adjusting and binding mechanism 4. Motor 407 drives screw 2 406, causing the rotating pulleys 411 at both ends of connecting rod 1 404 to slide inside the side plate 401. This causes sleeve 1 405 to gradually move closer to sleeve 2 408 on the surface of connecting rod 2 409, pushing the angle between connecting rod 1 402 and connecting rod 2 403 to gradually decrease. The other end of connecting rod 1 402 moves on the surface of connecting rod 3 413, and the rotating pulley 411 at the other end of connecting rod 2 403 slides inside the upper side plate 412.This causes the platform 414 at the top of the upper side plate 412 to move upward, making the conveying mechanism 3 and the adjusting binding mechanism 4 flush with the top of the bundle, reducing the drop and ensuring the orderly arrangement of the bundle. When the bundle falls onto the surface of the binding frame 420, the locking device 422 locks the binding strap. At this time, the motor 416 rotates forward, driving the pulley 417 to rotate, which in turn causes the belt 418 to drive the pulley 419 to rotate. The transmission wheel 410 on the surface of the pulley 419 rotates, conveying the binding strap to the binding frame 420 and circling the binding frame 420 once. The motor 42... 1. Drive cam 423, causing cam 423 to press and clamp block 415 to lock the strapping. At this time, motor 516 reverses to drive transmission wheel 410, tightening the strapping. Heating plate 424 heat-melts and cuts the strapping at the bottom, completing the binding. To prevent the first-falling chives from being pushed out by the later-falling chives, the device is equipped with an anti-falling mechanism 5. Motor 501 drives gear 7 502 to rotate, causing rack 503 to drive anti-falling net 504 to slide on the surface of slide rail 505. It can collect and discharge according to user needs, improving the adaptability of the device.
[0044] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A leek harvester, comprising a vehicle body (1), characterized in that: The front end of the vehicle body (1) is provided with a harvesting mechanism (2), the top end of the vehicle body (1) is provided with a conveying mechanism (3), the rear end of the vehicle body (1) is provided with an adjusting and binding mechanism (4), and the surface of the adjusting and binding mechanism (4) is provided with an anti-falling mechanism (5). The harvesting mechanism (2) includes a fixed base (201), which is fixedly mounted on the surface of the vehicle body (1). A motor (202) is fixedly mounted on the surface of the fixed base (201). A gear (203) is fixedly mounted on the output end of the motor (202). A gear (204) meshes with the surface of the gear (203). The gear (204) is movably mounted on the surface of the fixed base (201). A movable rod (205) is movably mounted on the surface of the gear (204). A protruding rod (206) is fixedly mounted on the surface of the movable rod (205). A movable rod (206) is movably mounted on the surface of the protruding rod (206). The device is equipped with a gear three (207), which is movably mounted on the top of a fixed base one (201). The bottom end of the movable rod (205) is movably connected to a crank (219). A connecting plate (218) is movably mounted on the surface of the crank (219). The connecting plate (218) is movably mounted on the surface of the vehicle body (1). A fixed shear tooth (222) is fixedly mounted on the bottom end of the connecting plate (218). A movable connecting rod (220) is movably mounted on the surface of the crank (219). A push rod (221) is movably mounted on one end of the movable connecting rod (220). A movable shear tooth (223) is movably mounted on one end of the push rod (221).
2. The leek harvester according to claim 1, characterized in that: A fixed frame (217) is fixedly installed at the bottom of the vehicle body (1). A motor (215) is fixedly installed inside the fixed frame (217). A lead screw (216) is fixedly installed at the output end of the motor (215). The lead screw (216) is threadedly connected to the surface of the connecting plate (218).
3. The leek harvester according to claim 1, characterized in that: The harvesting mechanism (2) also includes a fixed frame (209), which is fixedly installed on the surface of the vehicle body (1). A sprocket (211) is movably installed on the surface of the fixed frame (209). A gear (208) is fixedly installed at one end of the sprocket (211). A chain (210) is movably installed on the surface of the sprocket (211). A sprocket (212) is movably installed on the surface of the chain (210). The sprocket (212) is movably installed on the surface of the fixed frame (209). A rotating drum frame (213) is fixedly installed on the surface of the rotating drum frame (213). Fork teeth (214) are evenly distributed on the surface of the rotating drum frame (213).
4. A leek harvester according to claim 1, characterized in that: The conveying mechanism (3) includes a side plate (301), which is fixedly installed on both sides of the top of the vehicle body (1). A support beam (308) is fixedly installed on the inner side of the side plate (301). A fan (317) is fixedly installed on the surface of the support beam (308). Louvers are provided on the surface of the side plate (301). A fixing seat (304) is fixedly installed on the surface of the side plate (301). A motor (305) is fixedly installed on the surface of the fixing seat (304). A gear (306) is fixedly installed at the output end of the motor (305). A gear (307) meshes with the surface of the gear (306). A roller is fixedly installed on the surface of the gear (307). A roller (318) is movably mounted on the surface of the roller (318), and a crossbar (311) is movably mounted inside the conveyor belt (303). The crossbar (311) is fixedly mounted on the surface of the side plate (301), and a diverter plate (302) is fixedly mounted on the surface of the crossbar (311). The diverter plate (302) is evenly distributed on the surface of the conveyor belt (303). A second support beam (309) is fixedly mounted inside the side plate (301). The second support beam (309) is fixedly mounted on the surface of the side plate (301), and a stop bar (310) is fixedly mounted at the top of the second support beam (309). The stop bar (310) is movably mounted inside the conveyor belt (303).
5. A leek harvester according to claim 4, characterized in that: The conveying mechanism (3) further includes a connecting seat (312), which is fixedly installed at the bottom end of the crossbar (311). A rotating rod (313) is movably installed on the surface of the connecting seat (312). A connecting frame (314) is fixedly installed on the surface of the rotating rod (313). A rotating wheel (316) is movably installed on the surface of the connecting frame (314). The rotating wheel (316) is movably installed at the bottom end of the conveyor belt (303). A tension spring (315) is fixedly installed on the surface of the connecting frame (314). One end of the tension spring (315) is fixedly installed at the bottom end of the crossbar (311).
6. A leek harvester according to claim 1, characterized in that: The adjusting and binding mechanism (4) includes a motor four (407), which is fixedly installed on the surface of the vehicle body (1). A lead screw two (406) is fixedly installed at the output end of the motor four (407). A sleeve two (408) is threadedly connected to the surface of the lead screw two (406). A connecting rod two (409) is fixedly installed on the surface of the sleeve two (408). Side slide plates (401) are fixedly installed at both ends of the connecting rod two (409). The side slide plates (401) are fixedly installed on the surface of the vehicle body (1). A connecting rod two (403) is movably installed on the surface of the connecting rod two (409). A rotating pulley (411) is movably installed at one end of the connecting rod two (403). An upper... A platform (414) is fixedly installed on the top of the upper side plate (412). A connecting rod three (413) is fixedly installed on the surface of the upper side plate (412). A connecting rod one (402) is movably installed on the surface of the connecting rod three (413). The connecting rod one (402) is movably installed on the surface of the connecting rod two (403). A connecting rod one (404) is fixedly installed at one end of the connecting rod one (402). A sleeve one (405) is fixedly installed on the surface of the connecting rod one (404). The sleeve one (405) is threaded to the surface of the lead screw two (406). Rotating pulleys (411) are movably installed at both ends of the connecting rod one (404). The rotating pulleys (411) are movably installed inside the side plate (401).
7. A leek harvester according to claim 6, characterized in that: A locking device (422) is fixedly installed at the top of the platform (414). A motor (416) is fixedly installed on the surface of the platform (414). A pulley (417) is fixedly installed at the output end of the motor (416). A belt (418) is movably installed on the surface of the pulley (417). A pulley (419) is movably installed on the surface of the belt (418). A binding frame (420) is movably installed on the surface of the pulley (419). The binding frame (420) is fixedly installed at the top of the platform (414). A heating plate (424) is fixedly installed on the surface of the binding frame (420). A transmission wheel (410) is fixedly installed on the surface of the pulley (419). A motor (421) is fixedly installed on the surface of the platform (414). A cam (423) is fixedly installed at the output end of the motor (421). A clamping block (415) is movably installed on the surface of the cam (423).
8. A leek harvester according to claim 6, characterized in that: The anti-fall mechanism (5) includes a motor (501), which is fixedly installed on the surface of the platform (414). A gear seven (502) is fixedly installed at the output end of the motor (501). A rack (503) meshes with the surface of the gear seven (502). An anti-fall net (504) is fixedly installed on the surface of the rack (503). A slide rail (505) is movably installed on one side of the anti-fall net (504). The slide rail (505) is fixedly installed on the surface of the platform (414).
9. A leek harvester according to claim 1, characterized in that: The vehicle body (1) includes a frame (101), which is fixedly mounted on the surface of a fixed seat (201). A rigid suspension power assembly (102) is provided at the bottom end of the frame (101), and a dual rocker arm steering suspension assembly (103) is provided at the bottom end of the frame (101).
Citation Information
Patent Citations
Leek harvester
CN207978374U