Rice transplanter capable of adjusting row spacing

Abstract

The utility model discloses a row spacing adjustable rice transplanter which comprises a bottom shell, four supporting columns are arranged on the upper side of the bottom shell, a first sliding rail is arranged between every two longitudinally adjacent supporting columns, two rice transplanting boxes are connected between the first sliding rails in a sliding mode, two straight plates are arranged at the left end of the upper side of the bottom shell, and a fixing shaft is arranged between the straight plates. The front end and the rear end of the outer side of the fixing shaft are slidably connected with fixing rods, and the lower ends of the fixing rods are rotatably connected with seedling transplanting seats through rotating shafts; the row spacing adjusting mechanism comprises a second sliding rail, a sliding seat, a first connecting rod, a second connecting rod, a locking box, a first locking assembly and a second locking assembly, and the second sliding rail is arranged between the two longitudinally adjacent supporting columns on the left side. And the seedling planting application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice transplanter technical field, concretely is a kind of adjustable row spacing's rice transplanter. BACKGROUND

[0002] Rice transplanter is a kind of agricultural machinery that rice seedlings are planted in rice field.When planting, first, the mechanical claw is taken from seedbed several rice seedlings and is planted in the soil of field, in order to keep the angle of seedbed and ground as right angle, the front end of mechanical claw must adopt oval action curve when moving, in prior art: the patent with the authorization publication number CN218006982U discloses a kind of rice transplanter, including rack;Transverse shift seedling mechanism, transverse shift seedling mechanism is connected on the upper end of rack;Rice transplanting drive mechanism, rice transplanting drive mechanism is connected on the rack and located on the side of transverse shift seedling mechanism;Cleaning mechanism, cleaning mechanism is connected on the rack, and cleaning mechanism is used to clean rice transplanting drive mechanism, the rice transplanter of the utility model discloses simple structure, low in manufacturing cost, and can be cleaned using cleaning mechanism, it is convenient to maintain, however, the insertion part of the device and the frame overall structure are fixed, so that the device cannot be adjusted according to the row spacing of seedling planting demand, influence the use range of device itself seedling planting, for this, we propose a kind of adjustable row spacing's rice transplanter. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, providing a kind of adjustable row spacing's rice transplanter, the device can be accurately adjusted and locked to the row spacing of seedling planting according to actual demand by transmission element, to improve the application range of device itself seedling planting, can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable row spacing's rice transplanter, including bottom shell, the upper side of bottom shell is equipped with four struts, and one sliding rail one is equipped between two struts vertically adjacent, and two rice transplanting boxes are slidably connected between sliding rail one, the upper side left end of bottom shell is equipped with two straight plates, and fixed shaft is equipped between straight plate, and the outer side front and rear ends of fixed shaft are slidably connected with fixed rod, and the lower end of fixed rod is rotatably connected with rice transplanting seat by rotating shaft, further including row spacing adjusting mechanism;

[0005] The line spacing adjusting mechanism comprises slide rails two, sliding seats, connecting rods one, connecting rods two, locking boxes, locking assemblies one and locking assemblies two, the slide rails two are arranged between two adjacent vertical supports on the left side, two sliding seats are slidably connected in the slide rails two, the upper sides of the sliding seats are fixedly connected with adjacent seedling inserting boxes through the connecting rods one, the left sides of the sliding seats are fixedly connected with adjacent fixed rods through the connecting rods two, the opposite sides of the two connecting rods two are provided with the locking boxes, the locking assemblies one are arranged between the locking boxes and the slide rails two, the locking assemblies two are arranged in the locking boxes, and the locking assemblies two are installed in cooperation with the locking assemblies one, the device can accurately adjust and lock the seedling inserting line spacing according to actual seedling planting requirements through the transmission elements, and the application range of the device for seedling planting is improved.

[0006] Further, the locking assembly one comprises rotating shafts one, gears, hand wheels, rack plates, locking rods and locking holes, the rotating shafts one are rotatably connected to the middle parts of the locking boxes through bearings one, the outer sides of the rotating shafts one are provided with the gears, the opposite ends of the two rotating shafts one are provided with the hand wheels, the rack plates are slidably connected in the grooves one formed in the right walls of the locking boxes, the rack plates are in meshing connection with adjacent gears, the upper sides of the rack plates are provided with the locking rods, the upper sides of the slide rails two are provided with a plurality of uniformly distributed locking holes, the upper ends of the locking rods pass through the top walls of adjacent locking boxes and are inserted into adjacent locking holes, and the position of the seedling inserting part in the seedling inserting machine with adjustable line spacing is limited.

[0007] Further, the locking assembly one further comprises a scale, which is arranged on the upper side of the slide rail two, so as to improve the line spacing adjusting accuracy of the device.

[0008] Further, the locking assembly two comprises studs, clamping seats, auxiliary rods and knobs, the studs are threadedly connected to the bottom walls of the locking boxes, the upper ends of the studs are rotatably connected with the clamping seats through bearings two, the clamping seats are installed in cooperation with adjacent gears, the lower ends of the studs are provided with the knobs, the lower sides of the clamping seats are provided with the auxiliary rods, and the lower ends of the auxiliary rods pass through the round holes in the bottom walls of adjacent locking boxes, so as to lock and limit the rotation of the gears in the seedling inserting machine with adjustable line spacing.

[0009] Further, the straight plates are rotatably connected with rotating shafts two through bearings three, the front and rear ends of the rotating shafts two are slidably connected with sliding rods, the opposite ends of the outer sides of the two sliding rods are provided with rotating rods, the lower ends of the rotating rods are rotatably connected with concave wheels through rotating shafts three, the upper ends of the seedling inserting seats are provided with avoiding grooves, and the concave wheels are slidably connected with adjacent avoiding grooves, so that the seedling inserting seats of the seedling inserting machine with adjustable line spacing can be moved to perform seedling inserting operation.

[0010] Further, the outer side of the fixed shaft and the outer side of the slide rod are provided with guide grooves, the inner side of the upper end of the fixed rod and the inner side of the second rotating shaft are provided with guide strips, the guide strips are slidably connected with the adjacent guide grooves, the relative rotation between the fixed shaft and the fixed rod of the adjustable row spacing rice transplanter is avoided, and the relative rotation between the slide rod and the second rotating shaft is avoided.

[0011] Further, the upper right end of the bottom shell is rotatably connected with two wheels through an axle, the middle part of the axle is provided with a large chain wheel, the middle part of the outer side of the second rotating shaft is provided with a small chain wheel, and the small chain wheel and the large chain wheel are transmissionally connected through a chain, so that power is provided for automatic rice transplanting of the adjustable row spacing rice transplanter.

[0012] Compared with the prior art, the adjustable row spacing rice transplanter has the following advantages:

[0013] When the adjustable row spacing rice transplanter is used, the slide rail two, the slide seat, the connecting rod one, the connecting rod two, the locking box, the locking assembly one, the scale and the locking assembly two can be used for accurately adjusting and locking the row spacing of the rice transplanter according to actual seedling planting requirements, and thus the seedling planting application range of the device itself is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is an internal structural schematic view of the utility model;

[0016] Figure 3 It is a left side structural schematic view of the utility model;

[0017] Figure 4 It is a concave wheel structural schematic view of the utility model;

[0018] Figure 5 It is an enlarged structural schematic view of place A of the utility model;

[0019] Figure 6 It is an enlarged structural schematic view of place B of the utility model;

[0020] Figure 7 It is an enlarged structural schematic view of place C of the utility model.

[0021] In the figure: 1 bottom shell, 2 support column, 3 slide rail one, 4 seedling box, 5 row spacing adjusting mechanism, 51 slide rail two, 52 slide seat, 53 connecting rod one, 54 connecting rod two, 55 locking box, 56 locking assembly one, 561 rotating shaft one, 562 gear, 563 hand wheel, 564 rack plate, 565 locking rod, 566 locking hole, 567 scale, 57 locking assembly two, 571 stud, 572 clamping seat, 573 auxiliary rod, 574 knob, 6 fixed shaft, 7 fixed rod, 8 seedling seat, 9 rotating shaft two, 10 slide rod, 11 guide groove, 12 rotating rod, 13 rotating shaft three, 14 concave wheel, 15 avoiding groove, 16 axle, 17 wheel, 18 large sprocket, 19 small sprocket, 20 chain. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-7The embodiment provides a technical scheme: a rice transplanter with adjustable row spacing, which comprises a bottom shell 1, four supports 2 are arranged on the upper side of the bottom shell 1, a sliding rail one 3 is arranged between longitudinally adjacent two supports 2, two rice transplanter boxes 4 are slidably connected between the sliding rail ones 3, two straight plates are arranged on the upper side of the left end of the bottom shell 1, a fixed shaft 6 is arranged between the straight plates, a fixed rod 7 is slidably connected to the front and rear ends of the outer side of the fixed shaft 6, a rice transplanter seat 8 is rotatably connected to the lower end of the fixed rod 7 through a rotating shaft, a rotating shaft two 9 is rotatably connected between the straight plates through a bearing three, a sliding rod 10 is slidably connected to the front and rear ends of the inner side of the rotating shaft two 9, a rotating rod 12 is arranged on the outer side of the opposite end of the two sliding rods 10, a concave wheel 14 is rotatably connected to the lower end of the rotating rod 12 through a rotating shaft three 13, an avoiding groove 15 is arranged on the upper end of the rice transplanter seat 8, the concave wheel 14 is slidably connected with the adjacent avoiding groove 15, a guide groove 11 is arranged on the outer side of the fixed shaft 6 and the outer side of the sliding rod 10, a guide strip is arranged on the inner side of the upper end of the fixed rod 7 and the inner side of the rotating shaft two 9, the guide strip is slidably connected with the adjacent guide groove 11, two wheels 17 are rotatably connected to the right end of the upper side of the bottom shell 1 through an axle 16, a large chain wheel 18 is arranged in the middle of the axle 16, a small chain wheel 19 is arranged on the outer side of the middle of the rotating shaft two 9, the small chain wheel 19 and the large chain wheel 18 are drivingly connected through a chain 20, when the rice transplanter is used to transplant rice seedlings, the rice seedlings are placed into the rice transplanter boxes 4, then the device is moved by an external traction device, in the rotating process of the wheels 17, the large chain wheel 18 is driven to rotate by the axle 16, the small chain wheel 19 drives the rotating shaft two 9 to rotate through the chain 20, the rotating shaft two 9 is rotatably connected with the guide strip and the guide groove 11, thereby driving the corresponding rotating rod 12, the rotating rod 12 drives the concave wheel 14 to rotate synchronously through the rotating shaft three 13, the concave wheel 14 is slidably connected with the avoiding groove 15 through the inner concave surface of the concave wheel 14, thereby enabling the rice transplanter seat 8 to move up and down around the rotating shaft, when the rice transplanter seat 8 rotates around the rotating shaft from top to bottom, the end of the rice transplanter seat 8 is hooked to the bottom of the rice seedlings in the rice transplanter box 4 when passing through the lower end opening of the rice transplanter box 4, thereby reducing the rice seedlings from the rice transplanter box 4, then the end of the rice transplanter seat 8 is quickly flipped downward, thereby enabling the hooked rice seedlings to be planted into a rice field, thereby realizing automatic rice seedling transplanting operation, and the row spacing adjusting mechanism 5 is further arranged.

[0024] Row spacing adjusting mechanism 5: It includes slide rail two 51, slide seat 52, connecting rod one 53, connecting rod two 54, locking box 55, locking assembly one 56 and locking assembly two 57, slide rail two 51 is arranged between two left side vertical adjacent struts 2, the inside of slide rail two 51 is slidably connected with two slide seats 52, the upper side of slide seat 52 is fixedly connected with adjacent rice transplanter box 4 through connecting rod one 53, the left side of slide seat 52 is fixedly connected with adjacent fixed rod 7 through connecting rod two 54, the opposite sides of two connecting rod two 54 are each provided with locking box 55, locking box 55 and slide rail two 51 are each provided with locking assembly one 56, the inside of locking box 55 is provided with locking assembly two 57, locking assembly two 57 is installed in cooperation with locking assembly one 56, locking assembly one 56 includes pivot one 561, gear 562, hand wheel 563, rack plate 564, locking rod 565 and locking hole 566, pivot one 561 is rotatably connected to the middle part of locking box 55 through bearing one respectively, the outside of pivot one 561 is provided with gear 562, the opposite ends of two pivot one 561 are each provided with hand wheel 563, the right wall of locking box 55 is provided with rack plate 564 slidably connected in the slide groove one, rack plate 564 is meshingly connected with adjacent gear 562, the upper side of rack plate 564 is provided with locking rod 565, the upper side of slide rail two 51 is provided with a plurality of evenly distributed locking holes 566, the upper end of locking rod 565 passes through the top wall of adjacent locking box 55 and is inserted into adjacent locking hole 566, locking assembly one 56 further includes scale 567, scale 567 is arranged on the upper side of slide rail two 51, locking assembly two 57 includes stud 571, clamping seat 572, auxiliary rod 573 and knob 574, stud 571 is threadedly connected to the bottom wall of locking box 55 respectively, the upper end of stud 571 is rotatably connected with clamping seat 572 through bearing two, clamping seat 572 is installed in cooperation with adjacent gear 562, the lower end of stud 571 is provided with knob 574, the lower side of clamping seat 572 is provided with auxiliary rod 573, the lower end of auxiliary rod 573 passes through the circular hole of the bottom wall of adjacent locking box 55, when using the rice transplanter to transplant rice seedlings, the staff can rotate knob 574 to drive stud 571 to rotate according to the actual planting environment, stud 571 drives clamping seat 572 to move vertically downwards along the bottom of locking box 55 through the thread connection, so as to release the rotary limiting of clamping seat 572 to gear 562, in this process, auxiliary rod 573 is adaptively slid along the corresponding circular hole through clamping seat 572, so as to avoid the horizontal deflection phenomenon of clamping seat 572 in the vertical movement process, then rotate hand wheel 563 to drive gear 562 to rotate through pivot one 561, gear 562 rotates and is meshingly connected with rack plate 564, so as to drive locking rod 565 to move upwards along slide groove one through rack plate 564, so as to release the insertion between locking rod 565 and adjacent locking hole 566, then pull rice transplanter box 4 to make it slide vertically along slide rail one 3, locking box 55 is adaptively slid along slide rail two 51,The connecting rod two 54 drives the fixed rod 7 to slide along the outside of the fixed shaft 6, the fixed rod 7 indirectly drives the transplanter seat 8 to adaptively move longitudinally, the transplanter seat 8 is clamped and connected through the fitting sliding between the inner concave surface of the concave wheel 14 and the avoiding groove 15, thereby indirectly making the slide rod 10 adaptively slide longitudinally along the inside of the rotating shaft two 9, thereby adjusting the transplanter row spacing of the transplanter box 4, the process can be adjusted by comparing the scale data of the scale ruler 567, improving the transplanter row spacing adjustment accuracy of the device, the device can accurately adjust and lock the transplanter row spacing according to the actual seedling planting demand through the transmission element, thereby improving the seedling planting application range of the device itself.

[0025] The working principle of the adjustable row spacing rice transplanter is as follows: when the rice transplanter is used for transplanting, the seedlings are placed into the transplanting box 4, then the device is moved by the external traction device, in the rotating process of the wheel 17, the large sprocket 18 is driven to rotate by the axle 16, the small sprocket 19 is driven to rotate by the large sprocket 18 through the chain 20, the rotating shaft two 9 is driven to rotate by the small sprocket 19, the rotating shaft two 9 is rotatably connected between the guide bar and the guide groove 11, so as to drive the corresponding rotating rod 12, the rotating rod 12 drives the concave wheel 14 to rotate synchronously through the rotating shaft three 13, the concave wheel 14 is slidably connected between the inner concave surface and the avoiding groove 15, so that the transplanting seat 8 is moved up and down around the rotating shaft, when the transplanting seat 8 is turned over from top to bottom around the rotating shaft, the end of the transplanting seat 8 is hooked to the bottom seedling in the transplanting box 4, so that the seedling is pulled out from the transplanting box 4, then the end of the transplanting seat 8 is quickly turned over downwards, so that the seedling is inserted into the paddy field, thereby realizing automatic transplanting of the seedlings, when the rice transplanter is used for transplanting, the staff can rotate the knob 574 to drive the stud 571 to rotate according to the actual planting environment, the stud 571 drives the clamping seat 572 to move vertically downwards along the bottom of the locking box 55 through the threaded connection, so that the rotation of the gear 562 is limited by the clamping seat 572, in the process, the auxiliary rod 573 is adaptively slid along the corresponding circular hole through the clamping seat 572, so that the horizontal deflection phenomenon of the clamping seat 572 in the vertical movement process is avoided, then the hand wheel 563 is rotated to drive the gear 562 to rotate through the rotating shaft one 561, the gear 562 is rotatably connected between the rack plate 564, so that the rack plate 564 is driven to move upwards along the sliding groove one through the locking rod 565, so that the insertion between the locking rod 565 and the adjacent locking hole 566 is released, then the transplanting box 4 is pushed to move longitudinally along the sliding rail one 3, the locking box 55 is adaptively slid along the sliding rail two 51, the fixed rod 7 is adaptively slid along the outside of the fixed shaft 6 through the connecting rod two 54, the fixed rod 7 indirectly drives the transplanting seat 8 to adaptively move longitudinally, the transplanting seat 8 is slidably connected between the inner concave surface of the concave wheel 14 and the avoiding groove 15, so that the sliding rod 10 is indirectly adaptively slid longitudinally along the inside of the rotating shaft two 9, so that the transplanting row spacing of the transplanting box 4 is adjusted, the process can be adjusted through the scale data of the scale ruler 567, the accuracy of the device in adjusting the transplanting row spacing is improved, and the device is convenient to use.

[0026] The above merely illustrates the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all reasonably included in the patent protection range of the utility model.

Claims

1. An adjustable row spacing rice transplanter, comprising a bottom shell (1), wherein four pillars (2) are provided on the upper side of the bottom shell (1), and a slide rail (3) is provided between each pair of longitudinally adjacent pillars (2), and two transplanting boxes (4) are slidably connected between the slide rails (3). Two straight plates are provided on the upper left side of the bottom shell (1), and a fixed shaft (6) is provided between the straight plates. Fixed rods (7) are slidably connected to the front and rear ends of the outer side of the fixed shaft (6), and the lower ends of the fixed rods (7) are rotatably connected to transplanting seats (8) through rotating shafts, characterized in that: It also includes a line spacing adjustment mechanism (5); The row spacing adjustment mechanism (5) includes a second slide rail (51), a slide block (52), a first connecting rod (53), a second connecting rod (54), a locking box (55), a first locking assembly (56), and a second locking assembly (57). The second slide rail (51) is located between two longitudinally adjacent pillars (2) on the left side. The interior of the second slide rail (51) is slidably connected to two slide blocks (52). The upper side of each slide block (52) is connected to the adjacent slide block through the first connecting rod (53). The rice transplanter box (4) is fixedly connected. The left side of the slide block (52) is fixedly connected to the adjacent fixed rod (7) through the second connecting rod (54). The opposing surfaces of the two second connecting rods (54) are provided with locking boxes (55). Locking component one (56) is provided between the locking box (55) and the slide rail two (51). Locking component two (57) is provided inside the locking box (55). Locking component two (57) and locking component one (56) are installed together.

2. The rice transplanter with adjustable row spacing according to claim 1, characterized in that: The locking assembly (56) includes a rotating shaft (561), a gear (562), a handwheel (563), a rack plate (564), a locking rod (565), and a locking hole (566). The rotating shaft (561) is rotatably connected to the middle of the locking box (55) via bearings. Gears (562) are provided on the outer side of each rotating shaft (561). Handwheels (563) are provided at opposite ends of the two rotating shafts (561). (55) The right wall of the slide is provided with a rack plate (564) which is slidably connected to the slide. The rack plate (564) is meshed with the adjacent gear (562). The upper side of the rack plate (564) is provided with a locking rod (565). The upper side of the slide rail (51) is provided with multiple evenly distributed locking holes (566). The upper end of the locking rod (565) passes through the top wall of the adjacent locking box (55) and is inserted into the adjacent locking hole (566).

3. The rice transplanter with adjustable row spacing according to claim 1, characterized in that: The locking component one (56) also includes a scale (567), which is disposed on the upper side of the slide rail two (51).

4. The rice transplanter with adjustable row spacing according to claim 2, characterized in that: The second locking assembly (57) includes a stud (571), a mounting base (572), an auxiliary rod (573), and a knob (574). The studs (571) are threaded to the bottom wall of the locking box (55). The upper end of each stud (571) is rotatably connected to the mounting base (572) through a bearing. The mounting base (572) is installed in conjunction with the adjacent gear (562). The lower end of each stud (571) is provided with a knob (574). The lower side of each mounting base (572) is provided with an auxiliary rod (573). The lower end of each auxiliary rod (573) passes through a round hole in the bottom wall of the adjacent locking box (55).

5. The rice transplanter with adjustable row spacing according to claim 1, characterized in that: The straight plates are rotatably connected by a rotating shaft (9) through a bearing three. The front and rear ends of the rotating shaft (9) are slidably connected to sliding rods (10). The outer opposite ends of the two sliding rods (10) are provided with rotating rods (12). The lower ends of the rotating rods (12) are rotatably connected to concave wheels (14) through a rotating shaft three (13). The upper end of the rice transplanter (8) is provided with a clearance groove (15). The concave wheels (14) are slidably connected to the adjacent clearance grooves (15).

6. The rice transplanter with adjustable row spacing according to claim 5, characterized in that: Guide grooves (11) are provided on the outer side of the fixed shaft (6) and the outer side of the slide rod (10). Guide bars are provided on the upper end of the fixed rod (7) and the inside of the rotating shaft (9). The guide bars are slidably connected to the adjacent guide grooves (11).

7. The rice transplanter with adjustable row spacing according to claim 5, characterized in that: The upper right end of the bottom shell (1) is rotatably connected to two wheels (17) via an axle (16). A large sprocket (18) is provided in the middle of the axle (16), and a small sprocket (19) is provided in the middle of the outer side of the second shaft (9). The small sprocket (19) and the large sprocket (18) are connected by a chain (20).

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