Automatic seedling transplanter for rice planting

Abstract

The utility model relates to the field of transplanters, and discloses an automatic seedling transplanter for rice planting, which comprises a traveling mechanism, a seedling feeding device and a seedling transplanting device, the direction which is horizontal and vertical to the advancing direction of the traveling mechanism is taken as a first direction, and the seedling feeding device comprises a seedling door capable of moving along the first direction; the rice transplanting device comprises a motor and two rice transplanting devices, two output shafts parallel to the first direction are arranged on the two sides of the motor respectively, the outer sides of the output shafts are coaxially sleeved with sleeves, the sleeves and the output shafts rotate synchronously, the two rice transplanting devices are each provided with an input shaft facing the motor, the input shafts are connected with the sleeves in an inserted mode, and the input shafts and the sleeves rotate synchronously. The input shaft can move along the axis of the sleeve, so that the axial distance between the output shaft and the input shaft is changed, then the axis position of the rice transplanting device is changed, the rice transplanting device can synchronously move along with the rice seedling door, and finally the planting distance of the transplanter can be changed when rice seedlings are planted.

Description

TECHNICAL FIELD

[0001] The utility model relates to transplanting machine field, concretely relates to a kind of automatic seedling transplanting machine for rice planting. BACKGROUND

[0002] When the conventional rice seedling transplanting machine is planted, first, several rice seedlings are taken out from seedling box by seedling needle and planted in the soil of field, in order to ensure that the angle between seedling box and ground is right angle, the seedling needle must adopt elliptical action curve when moving, the action of insertion device is completed by planetary mechanism, the engine of engine can drive these action instruments while driving machine to advance, the conventional rice seedling transplanting machine can realize multi-row synchronous transplanting, but the spacing of rice seedling planting cannot be adjusted, and the following problems exist:

[0003] 1.The planting spacing of general rice seedling transplanting machine cannot be adjusted, so it cannot meet the planting requirements of some different hybrid rice, and the applicability of the rice seedling transplanting machine is reduced.

[0004] 2.The general rice seedling transplanting machine cannot adjust the spacing of seedling according to the density requirements of rice planting, and cannot realize wide and narrow row transplanting of rice, so the yield of rice is reduced. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of automatic seedling transplanting machine for rice planting, which aims to solve the problem that ordinary rice seedling transplanting machine cannot adjust planting spacing.

[0006] To solve the above technical problems, the utility model specifically provides the following technical scheme:

[0007] Provide a kind of automatic seedling transplanting machine for rice planting, including: walking mechanism, send seedling device and insertion device, with the direction that is horizontal and perpendicular to the advancing direction of walking mechanism as the first direction, send seedling device includes the seedling door that can move along the first direction, insertion device includes two insertion devices that can move along the first direction, two adjacent insertion devices correspond to a seedling door, insertion device can move synchronously with seedling door, so that the planting spacing of seedling can be changed;Insertion device includes: motor and two insertion devices, two parallel output shafts of motor are respectively provided with two parallel output shafts of first direction, the outside of output shaft is coaxially sleeved with a sleeve, sleeve rotates synchronously with output shaft, two insertion devices are respectively provided with an input shaft towards motor, input shaft is inserted with sleeve, input shaft rotates synchronously with sleeve, and input shaft can move along the axis of sleeve, so as to change the axial distance of output shaft and input shaft, and further change the axial position of insertion device.

[0008] Further, the seedling feeding device comprises a seedling box and a box frame, the seedling box is arranged obliquely, the box frame is arranged below the seedling box, the bottom end of the seedling box is slidably connected with the top end of the box frame, and the seedling box can move along the first direction at the top end of the box frame.

[0009] Further, one end of the box frame towards the rice seedling planting device is provided with a sliding groove, the seedling door is slidably connected with the sliding groove, and the seedling door can slide in the sliding groove along the first direction.

[0010] Further, the seedling door is formed by a plurality of sliding blocks which are in contact with each other, the sliding blocks are arranged in the sliding groove and can slide in the sliding groove.

[0011] Further, one end of the sliding block extending out of the sliding groove is provided with an extension end which is perpendicular to the bottom wall of the seedling box, and the extension end is connected with the bottom wall of the seedling box.

[0012] Further, the seedling feeding port is formed between two adjacent seedling doors, and the first seedling door and the last seedling door form the seedling feeding port with the adjacent side wall of the seedling box along the first direction, and the rice seedling planting device can take out the seedlings from the seedling feeding port.

[0013] Further, the tail end of the walking mechanism is provided with a rotating shaft which is parallel to the first direction, and a plurality of rice seedling planting devices are uniformly arranged on the rotating shaft and slidably connected with the rotating shaft, and the rice seedling planting devices can move along the first direction on the rotating shaft.

[0014] Further, the rice seedling planting device comprises two seedling needles which can take out the seedlings from the seedling feeding port and vertically insert the seedlings into the soil.

[0015] The utility model discloses the beneficial effects of compared with prior art are:

[0016] Provide a kind of rice planting automatic seedling transplanting machine, seedling door and box frame slidably connected, so that seedling door can move along the first direction on box frame, each seedling door corresponds a rice seedling planting device, rice seedling planting device can move along the first direction and follow seedling door synchronous movement, finally make the planting interval of rice seedling change. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of embodiments or prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0018] Figure 1 It is a perspective view of the embodiment of the utility model;

[0019] Figure 2 It is a front view of the embodiment of the utility model;

[0020] Figure 3 It is the left view of the embodiment of the utility model;

[0021] Figure 4 It is the perspective view of the seedling feeding device in the embodiment of the utility model;

[0022] Figure 5 It is the partial enlarged view of A place in the embodiment of the utility model; Figure 4

[0023] Figure 6 It is the perspective view of the seedling transplanting device in the embodiment of the utility model;

[0024] Figure 7 It is the front view of the seedling transplanting device in the embodiment of the utility model;

[0025] The reference numerals in the drawing represent as follows:

[0026] 1-rotation shaft; 2-seedling feeding device; 21-seedling box; 22-box frame; 221-sliding groove; 23-seedling door; 231-sliding block; 3-seedling transplanting device; 31-motor; 32-sleeve; 33-seedling transplanter; 332-seedling needle. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely 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.

[0028] As shown in Figure 1 , Figure 2 and Figure 3 , an automatic seedling transplanting machine for rice planting is provided, comprising: a walking mechanism, a seedling feeding device 2 and a seedling transplanting device 3, taking a direction horizontal and perpendicular to the advancing direction of the walking mechanism as a first direction, the seedling feeding device 2 comprising a seedling door 23 capable of moving along the first direction, the seedling transplanting device 3 comprising two seedling transplanters 33 capable of moving along the first direction, two adjacent seedling transplanters 33 corresponding to one seedling door 23, the seedling transplanter 33 being capable of moving synchronously with the seedling door 23, so that the planting interval of seedlings can be changed.

[0029] Combined with Figure 6 and Figure 7 ​As shown, the rice seedling transplanting device 3 comprises a motor 31 and two rice seedling transplanters 33, two output shafts parallel to the first direction are arranged on both sides of the motor 31 respectively, a sleeve 32 is coaxially sleeved on the outside of the output shaft, the sleeve 32 rotates synchronously with the output shaft, the two rice seedling transplanters 33 are respectively provided with an input shaft facing the motor 31, the input shaft is inserted into the sleeve 32, the input shaft rotates synchronously with the sleeve 32, and the input shaft can move along the axis of the sleeve 32, so that the axial distance between the output shaft and the input shaft is changed, and then the axial position of the rice seedling transplanter 33 is changed.

[0030] In combination Figure 4 And Figure 5 As shown, the rice seedling feeding device 2 comprises a seedling box 21 and a box frame 22, the seedling box 21 is arranged obliquely, the box frame 22 is arranged below the seedling box 21, the bottom end of the seedling box 21 is slidably connected to the top end of the box frame 22, and the seedling box 21 can move along the first direction at the top end of the box frame 22.

[0031] The obliquely arranged seedling box 21 can enable the seedlings to move to the output end of the seedling box 21 under the action of gravity at the input end of the seedling box 21; and the seedling box 21 can move along the first direction at the top end of the box frame 22, so that the seedlings in the same row in the seedling box 21 can pass through the seedling feeding port in turn.

[0032] One end of the box frame 22 towards the rice seedling transplanting device 3 is provided with a sliding groove 221, and the seedling door 23 is slidably connected to the sliding groove 221; the seedling door 23 can slide along the first direction in the inside of the sliding groove 221, so that the distance between the seedling door 23 and the seedling door 23 changes, and then the position of the seedling feeding port changes.

[0033] The seedling door 23 is formed by a plurality of sliding blocks 231 in common contact, the sliding blocks 231 are located in the inside of the sliding groove 221 and can slide in the inside of the sliding groove 221.

[0034] When the planting distance of the rice seedlings needs to be changed, the sliding blocks 231 are slid, so that the number of the sliding blocks 231 constituting the seedling door 23 changes, then the length of the sliding blocks 231 along the first direction changes, and finally the distance between two adjacent seedling feeding ports changes.

[0035] One end of the sliding block 231 extending out of the sliding groove 221 is provided with an extension end perpendicular to the inside bottom of the seedling box 21, the extension end is connected to the bottom wall in the inside of the seedling box 21, and the extension end blocks the seedlings in the seedling box 21, so as to avoid the seedlings from sliding out of the seedling box 21.

[0036] Two adjacent seedling doors 23 form a seedling feeding port, and the first seedling door 23 and the last seedling door 23 form a seedling feeding port between the adjacent seedling box 21 side walls in the first direction, and the rice seedling transplanting device 3 can take away the seedlings from the seedling feeding port.

[0037] The tail end of the walking mechanism is provided with a rotating shaft 1, the rotating shaft 1 is parallel to the first direction, and a plurality of seedling inserting devices 3 are uniformly arranged on the rotating shaft 1; the seedling inserting devices 3 are in sliding connection with the rotating shaft 1, and the seedling inserting devices 3 can move along the first direction on the rotating shaft 1.

[0038] The seedling inserter 33 comprises two seedling needles 332, the seedling needles 332 can take out seedlings from the seedling feeding port and vertically insert the seedlings into the soil, and the two seedling needles 332 are respectively located at two ends of the seedling taking device; when the seedling taking device rotates along with the output shaft of the motor 31, the two seedling needles 332 rotate along with the seedling taking device, and the seedlings are taken out from the seedling feeding port, so that the seedling taking efficiency is improved; the motion track of the needle wire of the seedling needle 332 is an ellipse.

[0039] In use, first, the sliding block 231 is slid according to the interval required for planting rice seedlings, so that the axial interval between the two adjacent seedling feeding ports is equal to the planting interval of the rice; then, the axial interval between the two seedling inserting devices 3 and the axial interval between the two seedling inserter 33 on the same seedling inserting device 3 and the motor 31 are changed according to the axial interval between the two adjacent seedling feeding ports, so that the three are matched, so that the planting interval of the rice seedling transplanting machine is changed.

[0040] The rice seedlings enter the seedling box 21 from the top end of the seedling box 21, and slide to the bottom end of the seedling box 21 under the action of gravity until being blocked by the sliding block 231; the seedling box 21 continuously slides along the first direction at the top end of the box frame 22, so that the seedlings in the same row continuously pass through the seedling feeding port, and the seedling needles 332 take out the seedlings from the seedling feeding port and plant them in the soil.

[0041] The above embodiments are only exemplary embodiments of the present application and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the embodiments of the present application.

Claims

1. An automatic rice seedling transplanting machine, characterized in that, comprising: a walking mechanism, a seedling feeding device (2) and a seedling planting device (3), taking a direction horizontal to and perpendicular to the advancing direction of the walking mechanism as a first direction, the seedling feeding device (2) comprising a seedling door (23) capable of moving along the first direction, the seedling planting device (3) comprising two seedling planters (33) capable of moving along the first direction, two adjacent seedling planters (33) corresponding to one seedling door (23), the seedling planters (33) capable of moving synchronously with the seedling door (23), so that the planting spacing of seedlings can be changed; the seedling planting device (3) comprises: a motor (31) and two seedling planters (33), two output shafts parallel to the first direction are respectively arranged on the two sides of the motor (31), an outer side of the output shaft is coaxially sleeved with a sleeve (32), the sleeve (32) rotates synchronously with the output shaft, the two seedling planters (33) are respectively provided with an input shaft facing the motor (31), the input shaft is inserted with the sleeve (32), the input shaft rotates synchronously with the sleeve (32), and the input shaft is capable of moving along the axis of the sleeve (32), so as to change the axial distance between the output shaft and the input shaft, and further change the axial position of the seedling planter (33).

2. The automatic rice seedling transplanting machine according to claim 1, characterized in that, the seedling feeding device (2) comprises a seedling box (21) and a box frame (22), the seedling box (21) is arranged obliquely, the box frame (22) is arranged below the seedling box (21), the bottom end of the seedling box (21) is slidably connected with the top end of the box frame (22), and the seedling box (21) is capable of moving along the first direction at the top end of the box frame (22).

3. The automatic rice seedling transplanting machine according to claim 2, characterized in that, an end of the box frame (22) toward the seedling planting device (3) is provided with a sliding groove (221), the seedling door (23) is slidably connected with the sliding groove (221), and the seedling door (23) is capable of sliding along the first direction inside the sliding groove (221).

4. The automatic rice seedling transplanting machine according to claim 3, characterized in that, the seedling door (23) is formed by a plurality of sliding blocks (231) in common contact, the sliding blocks (231) are located inside the sliding groove (221) and are capable of sliding inside the sliding groove (221).

5. The automatic rice seedling transplanting machine according to claim 4, characterized in that, an end of the sliding block (231) extending out of the sliding groove (221) is provided with an extension end perpendicular to the bottom wall inside the seedling box (21), and the extension end is connected with the bottom wall inside the seedling box (21).

6. The automatic rice seedling transplanting machine according to claim 3, characterized in that, Two adjacent said seedling gate (23) between the formation of seedling feeding mouth, the first direction of the first said seedling gate (23) and the last said seedling gate (23) with the close said seedling box (21) side wall between the formation of said seedling feeding mouth, said seedling device (3) can be taken away from the seedling feeding mouth seedling. 7.The rice planting automatic seedling transplanting machine according to claim 1, characterized in that, The tail end of the walking mechanism is provided with a rotating shaft (1), the rotating shaft (1) is parallel to the first direction, a plurality of seedling planting devices (3) are uniformly arranged on the rotating shaft (1), the seedling planting device (3) is in sliding connection with the rotating shaft (1), and the seedling planting device (3) can move along the first direction on the rotating shaft (1). 8.The rice planting automatic seedling transplanting machine according to claim 6, characterized in that, The seedling planter (33) comprises two seedling needles (332), the seedling needles (332) can take out seedlings from the seedling feeding mouth, and the seedling needles (332) vertically insert the seedlings into the soil.

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