Artificially assisted automatic seedling transplanting machine for big onions and its using method

Abstract

The present application relates to a kind of artificial auxiliary automatic transplanting machine of seedling and its using method, and the transplanting machine includes by seedling device, transmission device, transmission mechanism, transplanting device, pipe laying device and three-point suspension device, seedling roller is equipped with onion seedling bucket above, seedling roller drives onion seedling in onion seedling bucket to roll to belt;Belt is symmetrically arranged, and there is gap in the direction of symmetry axis, and flexible disc is equipped below gap after gap, power is output by transmission mechanism rotation in three-point suspension device tractor output shaft, sponge is contained in flexible disc, to protect onion seedling;Flexible disc side is equipped with tamping mechanism, tamping mechanism rear is equipped with soil covering mechanism, guarantee transplanting onion seedling stability, flexible disc front is equipped with ditcher coinciding with the direction of onion seedling transplanting;Seat rear is equipped with pipe laying device.The present application patent can realize the automation of seedling process under artificial assistance, by seedling device and transmission device, onion seedling is sent to transplanting device to complete transplanting and pipe laying work, while improving transplanting efficiency, reduce labor intensity.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural machinery, in particular to an automatic transplanting equipment for planting Chinese chives, in particular to a manual-assisted automatic seedling transplanting machine for Chinese chives, which can realize integrated operation of seedling planting, transmission, transplanting, ditching, soil covering and pipe laying. BACKGROUND

[0002] Chinese chives is a common and widely used vegetable, and has a wide planting area and a large consumer group worldwide. Its main production areas such as Zhangqiu in Shandong, Baodi in Tianjin, Yutian in Hebei and Linquan in Anhui have basically formed regional large-scale planting operations. As the main producer of Chinese chives in the world, the Chinese chives industry bears economic value and social significance that cannot be ignored. However, relying on traditional manual transplanting of chive seedlings, the efficiency is low and the cost is high. With the accelerating process of agricultural modernization, it is urgent to develop professional machinery suitable for chive seedling transplanting. High-efficiency transplanting machinery can not only greatly shorten the planting period and improve the survival rate of chive seedlings, but also save labor costs for chive farmers and release more labor to other agricultural production links. Therefore, it is urgent to study chive seedling transplanting machinery.

[0003] At present, among the chive seedling transplanters researched at home and abroad, the transplanters can be divided into pincer type, hanging blue type, flexible disc type, guide seedling tube type and conveying belt type according to the form of the planting device. Most of the transplanting machinery is quite mature, but the seedling planting work in most of the transplanting machinery is completed by manual work, which is labor-intensive and high-cost.

[0004] The flexible disc type chive seedling transplanter has high working efficiency and low cost, and is more practical. However, in the existing flexible disc type chive seedling transplanters at home and abroad, the seedling planting work cannot be automated or semi-automated, and still relies on manual placement of chive seedlings. At present, there is a lack of practical chive seedling transplanter with lower labor cost and higher working efficiency in China. SUMMARY

[0005] The present application provides a manual-assisted automatic seedling transplanting machine for Chinese chives and its use method to realize automation of the seedling planting process, improve working efficiency and reduce labor cost.

[0006] The present application is realized by the following technical scheme, a manual-assisted automatic seedling transplanting machine for Chinese chives, comprising a rack provided with a belt and a seedling planting device, a chive seedling hopper provided on the rack and located at the upper end of the belt, a seedling planting roller located at the opening of the chive seedling hopper and driving the chive seedlings to move onto the belt, and a vibration mechanism driving the chive seedling hopper to vibrate, and a transmission structure connected with the belt transmission shaft and driving the seedling planting roller, the vibration mechanism and the flexible disc to move synchronously.

[0007] The application realizes the automation of the seedling transplanting process, and the flexible disc type green onion seedling transplanting machine is additionally provided with a green onion seedling hopper and a seedling transplanting roller.

[0008] As preferred, a plurality of teeth are fixedly connected to the circumferential surface of the seedling transplanting roller and are uniformly arranged in the circumferential direction, and a single green onion seedling is arranged between two adjacent teeth.

[0009] The preferred scheme facilitates the realization of the green onion seedlings being individually moved to the belt, so that the green onion seedlings are not transferred in a cluster, that is, the situation that a plurality of green onion seedlings are simultaneously pressed in a single green onion seedling slot during the transportation process is avoided, and the green onion seedling loss caused by the narrow space during the transportation of the green onion seedlings to the transplanting device is reduced.

[0010] As preferred, a plurality of seedling spacing plates are arranged on the conveying surface of the belt in the conveying direction, a seedling placing slot is arranged between two adjacent seedling spacing plates, the seedling placing slot and the green onion seedling slot are sized to be matched, the belt is arranged in pairs, the seedling spacing plates on the two belts arranged oppositely are arranged at intervals, and an interval space for limiting the green onion seedlings is formed between the vertical sections of the two belts and the seedling spacing plates.

[0011] The preferred scheme sized to be matched between the seedling placing slot and the green onion seedling slot reduces the green onion seedling loss during the seedling transplanting process, and the interval space is formed by the two belts and the corresponding seedling spacing plates at the vertical sections of the two belts, so that the vertical conveying belt is omitted, the two belts can both convey the green onion seedlings, and the green onion seedling transplanting efficiency is improved.

[0012] As preferred, the vibration mechanism comprises a crankshaft shaft-connected to the support and located at the lower end of the green onion seedling hopper, a crank arranged on the crankshaft, and a connecting rod shaft diameter shaft-connected between two adjacent cranks, a vibration rod is fixedly connected to the connecting rod shaft diameter, the vibration rod is hinged to a support, the top surface of the support is connected to the lower end surface of the green onion seedling hopper through a spring, and the support and the green onion seedling hopper are both provided with a guide cylinder for inserting the spring.

[0013] The preferred scheme realizes the vibration of the green onion seedling hopper by the rotation of the crankshaft, the rotation of the crank, and the back-and-forth compression of the spring by the vibration rod.

[0014] As preferred, the transmission structure comprises a first bevel gear coaxially arranged with the first belt pulley of the belt, a seventh cylindrical gear for driving the flexible disc to work, and a gear set connecting the first bevel gear and the seventh cylindrical gear.

[0015] The transmission structure further comprises an eighth cylindrical gear coaxially arranged with the second belt pulley, a ninth cylindrical gear coaxially arranged with the seedling roller and engaged with the eighth cylindrical gear, and a vibration cylindrical gear coaxially arranged with the crankshaft and engaged with the eighth cylindrical gear.

[0016] The preferred scheme realizes the linkage of the belt, the vibration mechanism, the seedling roller and the flail by the first bevel gear, the gear set and the seventh cylindrical gear, and realizes the linkage of the belt and the seedling roller by the eighth cylindrical gear and the ninth cylindrical gear.

[0017] Preferably, the reducer on the frame drives the second bevel gear to rotate.

[0018] The preferred scheme realizes the linkage of the belt, the vibration mechanism, the seedling roller and the flail by the reducer, thereby reducing the maintenance cost of the additional motor and the manufacturing cost of the overall machine.

[0019] Preferably, the inner bottom surface of the leek seedling bucket is a slope inclined to the seedling roller, and the end of the slope away from the leek seedling bucket is located above the other end.

[0020] The preferred scheme gives the leek seedling a guiding effect by the slope.

[0021] Preferably, the frame further comprises a pipe laying device located behind the seat, the pipe laying device comprising a pipe laying runner with a water pipe wound thereon and a press roller in contact with the ground, the water pipe being laid into the trench by the press roller after winding around the press roller.

[0022] The preferred scheme facilitates the laying of the water pipe when the leek seedlings are transplanted.

[0023] Preferably, the belt is provided with four belts, and the four belts are arranged to meet the simultaneous transplantation of two rows of leek seedlings.

[0024] A method for using an artificial-assisted automatic leek seedling transplanting machine, comprising the following steps:

[0025] a. The leek seedlings prepared in advance are placed in the leek seedling bucket, and under the action of the vibration mechanism, the leek seedlings are dispersed and then slide down the leek seedling bucket to the intersection of the opening of the leek seedling bucket and the seedling roller tines, the seedling roller rotates, the leek seedlings are clamped between the tines and then carried to the belt, and the leek seedlings between the seedling roller tines fall into the belt when the seedling roller rolls;

[0026] b. The onion seedlings falling into the belt are transported slowly to the gap between the symmetry lines of the two belts under the transmission of the belt, that is, to the vertical section of the belt, where the partitions on the two belts are distributed crosswise to prevent multiple onion seedlings from falling at once and reduce the loss rate of the onion seedlings due to extrusion during the transmission;

[0027] c. The onion seedlings clamped by the rotating flexible disc are driven to a position with the roots downward by the rotation of the flexible disc, and the roots are aligned with the trench prepared in advance by the trencher. The pressing mechanism clamps the roots of the onion seedlings to move the onion seedlings from the flexible disc into the trench, and the soil covering mechanism gathers the soil to cover the roots of the onion seedlings just moved into the soil, so that the transplanting of the onion seedlings is more stable.

[0028] The beneficial effects of the present application are:

[0029] (1) The present application realizes the automation of the seedling lifting process. Compared with the original flexible disc type onion seedling transplanting machine, the present application adds an onion seedling hopper and a seedling lifting roller. The seedling lifting roller is driven to rotate by a gear transmission, and the onion seedlings in the onion seedling hopper fall into the belt. A vibration mechanism driven by a gear transmission is installed below the onion seedling hopper. The onion seedlings are dispersed and slide into the seedling lifting roller under the action of the vibration mechanism, thereby improving the work efficiency and reducing the loss rate of the onion seedlings.

[0030] (2) By setting the transmission structure, the onion seedling transplanting machine can drive the belt, the vibration mechanism, the seedling lifting roller and the flexible disc to move simultaneously after the tractor output shaft outputs power, thereby reducing the manufacturing and maintenance costs.

[0031] (3) The present application adds a pipe laying device, which can complete the whole machine of ditching, soil covering, transplanting and pipe laying at the same time, thereby improving the work efficiency and reducing the labor cost.

[0032] (4) The transmission structure of the onion seedling transplanting machine adopts a gear set gear transmission mode, which has a more stable transmission ratio and higher transmission efficiency, reduces the size of the transplanting machine, and improves the flexibility and work efficiency of the work. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 The present application is a structural schematic diagram;

[0034] Figure 2 The present application is a transmission structure working schematic diagram;

[0035] Figure 3 The present application is a transmission structure local enlarged view;

[0036] Figure 4 The present application is a seedling lifting device and transmission device schematic diagram;

[0037] Figure 5 The present application is a local enlarged view of the seedling lifting device;

[0038] Figure 6 Schematic diagram of the transplanting device of the present invention;

[0039] Figure 7 This is a schematic diagram of the pipe-laying device and some of its mechanisms of the present invention;

[0040] As shown in the figure:

[0041] 1. Seedling loading device, 2. Transmission device, 3. Transplanting device, 4. Transmission mechanism, 5. Three-point suspension device, 6. Pipe laying device, 7. Onion seedling box, 8. Seat, 101. Seedling loading roller, 102. Onion seedling bucket, 103. Vibration mechanism, 1031. Crankshaft, 1032. Vibration rod, 1033. Spring, 1034. Crank, 201. First pulley, 203. Second pulley, 204. Belt, 304. Furrow opener, 302. Suppression mechanism, 303. Soil covering mechanism, 301. Flexure disk, 401. First cylindrical gear, 402. Second cylindrical gear, 403. Third cylindrical gear, 404. Fourth cylindrical gear, 405. Fifth cylindrical gear, 406. Sixth cylindrical gear, 407. Seventh cylindrical gear, 408. Eighth cylindrical gear, 409. Ninth cylindrical gear, 410. First bevel gear, 411. Second bevel gear, 412. Vibrating cylindrical gear, 502. Reducer, 601. Pipe-laying wheel, 602. Pressure wheel. DETAILED DESCRIPTION

[0042] In order to clearly illustrate the technical features of this solution, this solution is described below through specific implementation methods.

[0043] Refer to the attached Figures 1-3 , the present invention is as follows Figure 1 As shown, the present invention is a manually assisted automatic seedling transplanter for green onions and a method for using the same. The transplanter includes a tractor and a frame located on the tractor. The transplanter also includes a seedling device 1, a transmission device 2, a transmission structure 4 located below the transmission device 2, and a seedling planting device. The seedling planting device includes a trenching and soil covering device 6 and a transplanting device 3 located below the transmission structure 4, and a three-point suspension device 5 in front of the transmission structure 3. The seedling planting device is a prior art.

[0044] The transmission device 2 includes a belt, which is transmitted in a right-angled triangle. The frame is provided with a first pulley, a second pulley, and a third rotating shaft of the transmission belt. The two belts form a pair, and the pair of belts is symmetrically arranged. In a pair of belts, the vertical sections of the belts are arranged opposite to each other.

[0045] The conveying surface of the belt is provided with a plurality of seedling separating plates arranged along the conveying direction, a seedling placing groove is formed between two adjacent seedling separating plates, the plurality of seedling separating plates form a sawtooth on the belt, and the width of the seedling placing groove between the sawteeth of the belt is matched with the diameter of the onion seedlings.

[0046] The seedling placing device comprises an onion seedling hopper at the upper end of the belt, a seedling placing roller at the opening of the onion seedling hopper and driving the onion seedlings to move onto the belt, a plurality of circumferential teeth are fixedly connected to the circumferential surface of the seedling placing roller, a single onion seedling is arranged between two adjacent circumferential teeth, and a seedling box 7 is arranged below the onion seedling hopper on the rack.

[0047] A flexible disc is arranged below the side of the transmission device, power output by the output shaft of the tractor in the three-point suspension device is transmitted through a transmission structure, and sponge is arranged in the flexible disc to protect the onion seedlings.

[0048] Wheels with an angle of 30° with the vertical direction are arranged on both sides below the flexible disc to form a compacting mechanism, an earth covering mechanism is arranged behind the compacting mechanism to ensure the stability of the transplanted onion seedlings, and an opener is arranged in front of the flexible disc and coincides with the direction of the transplanted onion seedlings.

[0049] As shown in Figures 2-3 The first pulley is located below the second pulley and the third pulley, the vertical section of the belt is arranged between the first pulley and the second pulley, the first bevel gear 410 coaxial with the first pulley 201 is engaged with the second bevel gear 411, and the second bevel gear 411 and the first cylindrical gear 401 are arranged on the driven shaft, and the driven shaft is driven by the power output by the output shaft of the tractor transmitted by the speed reducer 502 in the three-point suspension device.

[0050] The first cylindrical gear 401, the second cylindrical gear 402, the third cylindrical gear 403, the fourth cylindrical gear 404, the fifth cylindrical gear 405, the sixth cylindrical gear 406, and the seventh cylindrical gear 407 are sequentially engaged, the seventh cylindrical gear 407 is connected with the flexible disc and drives the flexible disc to rotate, and the second cylindrical gear 402, the third cylindrical gear 403, the fourth cylindrical gear 404, the fifth cylindrical gear 405, and the sixth cylindrical gear 406 form a gear set.

[0051] As shown in Figure 4As shown, the seedling lifting device is arranged corresponding to the belt, that is, the seedling lifting roller 101 and the onion seedling hopper 102 are arranged above each belt 204, the seedling lifting roller 101 is in the shape of an inclined triangle, the cylindrical gear 409 on the synchronous shaft of the seedling lifting roller 101 is engaged with the cylindrical gear 408 on the synchronous shaft of the second pulley 203, the opening of the onion seedling hopper 102 is matched with the gear of the seedling lifting roller 101, so that the loss rate of onion seedlings in the seedling lifting process is reduced; the three-point suspension device 5 is arranged in front of the first pulley 201, the power output by the output shaft of the tractor is decelerated in the speed reducer 502, the power is output to the transmission structure 4, the transmission structure 4 transmits the power to the first pulley 201 through gear transmission, the second pulley 203 close to the seedling lifting device 1 rotates, the pulley 203 is driven by the cylindrical gear 408 on the synchronous shaft, so that the seedling lifting roller 101 rotates to complete the seedling lifting work.

[0052] As shown in the figure, Figure 5 The lower end of the onion seedling hopper 102 is provided with a vibrating mechanism 103, which includes a crank shaft connected to the bracket and located at the lower end of the onion seedling hopper, a crank arranged on the crank shaft, and a connecting rod shaft diameter connected between adjacent two cranks, the connecting rod shaft diameter is eccentrically arranged, the connecting rod shaft diameter is fixedly connected with a vibrating rod, the vibrating rod is hinged to a support, the top surface of the support is connected with the lower end surface of the onion seedling hopper through a spring, and the support and the onion seedling hopper are both provided with guide cylinders for inserting the spring.

[0053] The vibrating cylindrical gear 412 arranged on the same axis as the crank shaft is engaged with the eighth cylindrical gear 408, the eighth cylindrical gear 408 is driven to rotate by the vibrating cylindrical gear 412, the crank shaft drives the crank and the connecting rod shaft diameter to rotate, the connecting rod shaft diameter rotates to compress the spring back and forth through the vibrating rod, the onion seedling hopper 102 is in the shape of a rectangle, the onion seedling hopper limits the freedom of the spring, so that the vibration of the onion seedling hopper is realized, the spring controls the vibration range, ensures that the seedlings are smoothly and dispersedly slid into the seedling lifting roller in the seedling lifting process, reduces the labor cost and reduces the loss rate of onion seedlings.

[0054] As shown in the figure, Figure 6 The transplanting device, the furrow opener 304 performs the furrowing work, the middle line of the furrowing direction coincides with the middle line of the deflection disc 301, the deflection disc 301 is provided with a pressing mechanism 302 and a covering mechanism 303 at the rear, the pressing mechanism 302 and the covering mechanism 303 are both symmetrical structures, and the symmetry axis is parallel to the middle line of the deflection disc 301.

[0055] As shown in the figure, Figure 7 The pipe laying device, the pipe laying runner 601 is arranged behind the seat 8 of the frame, when the tractor drags the transplanting machine to move forward, the pipe laying runner 601 rotates to drive the water pipe to rotate out of the runner, the water pipe wound around the pipe laying runner, the direction is adjusted through the pipe laying runner 602, and the pipe is laid into the trench opened in advance by the furrow opener 304 in front, so that the pipe laying work is completed.

[0056] In use,

[0057] a. The onion seedlings prepared in advance are placed in the onion seedling bucket, and under the action of the vibration mechanism, the onion seedlings are dispersed and then slide down along the onion seedling bucket to the intersection of the opening of the onion seedling bucket and the tooth of the seedling roller. The seedling roller rotates, and the tooth of the seedling roller clamps the onion seedlings and carries them to the belt. The onion seedlings between the tooth of the seedling roller will fall into the belt when the seedling roller rolls;

[0058] b. The onion seedlings falling into the belt are slowly transported to the gap between the two symmetrical lines of the belt, that is, to the vertical section of the belt. The partitions on the two belts are distributed in cross at this position, preventing multiple onion seedlings from falling at once and reducing the loss rate of onion seedlings due to extrusion during transportation;

[0059] c. The onion seedlings clamped by the rotating deflection disc are driven to a position with the roots downward by the rotation of the deflection disc, and the roots are aligned with the trench opened in advance by the trench opener. The pressing mechanism clamps the roots of the onion seedlings and clamps them from the deflection disc, moves them into the trench, and the covering mechanism gathers the soil to cover the roots of the onion seedlings just moved into the soil, so that the transplanting of the onion seedlings is more stable.

[0060] Of course, the above description is not limited to the above examples, and the technical features not described in the application can be realized by or using the prior art, which will not be described here. The above examples and drawings are only used to illustrate the technical solutions of the application and are not a limitation of the application. The preferred embodiments of the application are described in detail, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the application do not deviate from the purpose of the application, and should also belong to the protection scope of the claims of the application.

Claims

1. A manual-assisted automatic seedling transplanting machine for green onions, comprising a frame provided with a belt (204) and a seedling transplanting device, characterized in that: The machine comprises a scallion seedling bucket (102) arranged on a frame and located just above the belt (204), a seedling loading roller (101) located at the opening of the scallion seedling bucket (102) and driving the scallion seedlings to move onto the belt (204), and a vibration mechanism (103) driving the scallion seedling bucket (102) to vibrate. The frame is also provided with a transmission structure connected to a transmission shaft of the belt (204) and synchronously driving the seedling loading roller (101), the vibration mechanism (103), and the flexing disk to move. A plurality of teeth evenly arranged along the circumferential direction are fixedly connected to the circumferential surface of the seedling upper roller (101), and a seedling pulling groove for a single onion seedling to enter is formed between two adjacent teeth; The conveying surface of the belt (204) is provided with a plurality of seedling separators arranged along the conveying direction, a seedling placement groove is formed between two adjacent seedling separators, the seedling placement groove is adapted to the size of the seedling removal groove, the belts (204) are arranged in pairs, the seedling separators on the two belts (204) arranged opposite to each other are arranged at intervals, and a gap is formed between the vertical sections of the two belts (204) and the seedling separators to limit the spacing space of the onion seedlings; The vibration mechanism (103) comprises a crankshaft (1031) axially connected to a bracket and located at the lower end of the scallion bucket (102), a crank (1034) arranged on the crankshaft (1031), and a connecting rod shaft diameter axially connected between two adjacent cranks (1034), a vibration rod (1032) fixedly connected to the connecting rod shaft diameter, the vibration rod (1032) being hinged to a support, the top surface of the support being connected to the lower end surface of the scallion bucket (102) via a spring (1033), and a guide cylinder for inserting the spring (1033) being provided on both the support and the scallion bucket (102); The transmission structure comprises a first bevel gear (410) coaxially arranged with the first pulley (201) of the belt (204), a seventh cylindrical gear (407) driving the flexure disk, and a gear set connecting the first bevel gear (410) and the seventh cylindrical gear (407); The transmission structure further includes an eighth cylindrical gear (408) coaxially arranged with the second pulley (203) of the belt (204), a ninth cylindrical gear (409) coaxially arranged with the seedling roller (101) and meshing with the eighth cylindrical gear (408), and a vibrating cylindrical gear (412) coaxially arranged with the crankshaft (1031) and meshing with the eighth cylindrical gear (408).

2. The manual-assisted automatic seedling transplanter for green onions according to claim 1, characterized in that: The inner bottom surface of the onion seedling bucket (102) is an inclined surface inclined toward the upward seedling roller (101), and one end of the inclined surface away from the onion seedling bucket (102) is located above the other end.

3. The manual-assisted automatic seedling transplanter for green onions according to claim 2, characterized in that: The frame is further provided with a pipe-laying device (6) located behind the seat (8), the pipe-laying device (6) comprising a pipe-laying wheel (601) wound with a water pipe, and a pressing wheel (602) in contact with the ground, wherein the water pipe passes around the pressing wheel (602) and is laid into the ditch by the pressing wheel (602).

4. The manual-assisted automatic seedling transplanter for green onions according to claim 1, characterized in that: The belts (204) are provided with four.

5. The method for using the manual-assisted automatic seedling transplanter for green onions according to claim 2, characterized in that: The following steps are involved: a. Put the onion seedlings prepared in advance into the onion seedling bucket (102). Under the action of the vibration mechanism (103), the onion seedlings are dispersed and slide down along the onion seedling bucket (102) to the intersection of the opening of the onion seedling bucket (102) and the teeth of the upper seedling roller (101). The upper seedling roller (101) rotates, and the onion seedlings are stuck between the teeth and brought to the belt (204). The onion seedlings between the teeth of the upper seedling roller (101) will fall into the belt (204) when the upper seedling roller (101) rolls; b. The green onion seedlings that fall into the belt (204) are slowly transported to the gap between the symmetry lines of the two belts (204) under the transmission of the belt (204), that is, they reach the vertical section of the belt (204), where the partitions on the two belts (204) are cross-distributed to prevent multiple green onion seedlings from falling into the belt at one time and reduce the loss rate of the green onion seedlings due to squeezing during the transmission process; c. The onion seedlings clamped by the rotating disk are driven to a position with their roots facing downwards by the rotation of the disk. The roots are aligned with the grooves opened in advance by the furrow opener (304). The pressing mechanism (302) clamps the roots of the onion seedlings and removes the onion seedlings from the disk and moves them into the grooves. The covering mechanism (303) gathers the soil to cover the roots of the onion seedlings that have just been transferred to the soil, making the transplanting of the onion seedlings more stable.

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