Hinged type small rape blanket seedling transplanter adapting to gradient change

Abstract

The utility model discloses a hinged small-sized rape blanket seedling transplanter adapting to gradient change, which relates to the technical field of agricultural planting and comprises a front frame, a rear frame, a front frame and a rear frame, and an engine is arranged at the top of the front frame; a gear box is arranged at the top of the rear rack; the connecting mechanism is arranged between the front rack and the rear rack; and the telescopic transmission mechanism is arranged between the engine and the gear box. The utility model solves the problem that the oilseed rape planting depth is too small or oilseed rape seedlings do not enter the soil in the gradient changing environment of the existing small transplanter for the oilseed rape blanket-shaped seedlings, the small transplanter for the oilseed rape blanket-shaped seedlings can be switched between flexible connection and rigid connection by arranging the connecting mechanism, and in addition, the telescopic transmission mechanism can be extended or shortened, so that the transplanting efficiency is improved. The power of the engine can still be stably transmitted to the gear box under the slope change so as to adapt to the working environment and the non-working environment, and the planting depth qualification rate of the rape transplanter under the slope change environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field, concretely relates to a hinged small rapeseed blanket seedling transplanting machine suitable for slope change. BACKGROUND

[0002] The hilly and mountainous area has small land, large slope and no ridge when transplanting rapeseed, so the existing hand-held small rapeseed blanket seedling transplanting machine is provided with a web, which is lowered when the machine works, so that the web is tightly attached to the ground, and the purpose of equal planting depth is achieved, and the machine has good transplanting performance in the flat land working environment. SUMMARY

[0003] The utility model discloses a hinged small rapeseed blanket seedling transplanting machine suitable for slope change, which solves the problem of shallow planting depth or no planting of rapeseed seedlings in the existing small rapeseed blanket seedling transplanting machine in the slope change environment.

[0004] The utility model discloses the following technical scheme:

[0005] A hinged small rapeseed blanket seedling transplanting machine suitable for slope change, comprising:

[0006] The front frame is provided with an engine at the top;

[0007] The rear frame is arranged with a gear box at the top;

[0008] The connecting mechanism is arranged between the front frame and the rear frame, and is used for realizing the flexible or rigid connection of the front frame and the rear mechanism to adapt to the slope change;

[0009] The telescopic transmission mechanism is arranged between the engine and the gear box, and is used for power transmission when adapting to the slope change.

[0010] Further optimization, the connecting mechanism includes a front connecting rod, a hinge pin, a hinge plate and a rear connecting rod,

[0011] The front connecting rod is installed on the front frame;

[0012] The rear connecting rod is installed on the rear frame;

[0013] The hinge plate is installed between the front connecting rod and the rear connecting rod;

[0014] The hinge pin is detachably arranged at the connection between the front connecting rod and the hinge plate and the connection between the rear connecting rod and the hinge plate.

[0015] Further optimization, the telescopic transmission mechanism comprises a driving shaft, a driven shaft and a rotating telescopic part,

[0016] The driving shaft is connected with the engine.

[0017] The driven shaft is connected with the gear box.

[0018] The rotating telescopic part is connected between the driving shaft and the driven shaft, and is used for adapting to power transmission of the driving shaft and the driven shaft when the slope changes.

[0019] Further optimization, the rotating telescopic part comprises a cross shaft universal joint, a spline sleeve and a spline shaft,

[0020] The cross shaft universal joint is connected with the driving shaft or the driven shaft.

[0021] The spline sleeve is connected with one of the cross shaft universal joints.

[0022] The spline shaft is connected with the other cross shaft universal joint and is in sliding fit with the spline sleeve.

[0023] Further optimization, the gear box is connected with a shifting mechanism, and the shifting mechanism is used for periodic transplanting work.

[0024] Further optimization, the rear frame is provided with a transplanting guide rail, and a seedling feeding mechanism is slidably connected on the transplanting guide rail.

[0025] Further optimization, the front frame is provided with driving wheels on both sides.

[0026] Further optimization, the driving wheels are connected with the engine transmission.

[0027] Further optimization, the front frame is provided with a front web plate below, and the rear frame is provided with a rear web plate below.

[0028] Further optimization, the rear frame is provided with a handrail.

[0029] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0030] 1. By setting the connecting mechanism, the oilseed rape blanket seedling small transplanting machine can be flexibly connected and rigidly connected, so as to adapt to the working environment and non-working environment, and improve the planting depth qualification rate of the oilseed rape transplanting machine in the slope change environment.

[0031] 2. The telescopic transmission mechanism can be extended or shortened, and the power of the engine can be stably transmitted to the gear box under the change of slope, so that the planting and dividing parts are always close to the ground, and the qualified rate of rape transplanting depth is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application. In the drawings:

[0033] Figure 1 FIG. 1 is a structural schematic view of the present application;

[0034] Figure 2 FIG. 3 is a structural schematic view of the connecting mechanism of the present application;

[0035] Figure 3 FIG. 5 is a structural schematic view of the telescopic transmission mechanism of the present application;

[0036] Figure 4 FIG. 7 is a schematic view of the posture of the transplanting machine on a flat ground-uphill;

[0037] Figure 5 FIG. 8 is a schematic view of the posture of the transplanting machine on an uphill-flat ground.

[0038] In the drawings, the marks and corresponding component names are as follows:

[0039] 1-front frame, 2-rear frame, 3-connecting mechanism, 301-front connecting rod, 302-hinge pin, 303-hinge plate, 304-rear connecting rod, 4-telescopic transmission mechanism, 401-driving shaft, 402-cross shaft universal joint, 403-spline sleeve, 404-spline shaft, 405-driven shaft, 5-front web plate, 6-rear web plate, 7-gear box, 8-dividing mechanism, 9-transplanting guide rail, 10-seedling feeding mechanism, 11-engine, 12-transmission arm, 13-traveling wheel. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the present application more clear, specific embodiments and the accompanying drawings will be further described in detail, the schematic embodiments of the present application and the description are only used to explain the present application, and do not limit the present application.

[0041] Embodiment 1

[0042] The power part and the dividing and inserting part of the existing hand-held rape blanket seedling small transplanting machine are rigidly connected. When the machine body drives the web to be separated from the ground when the front part of the machine body drives into an uphill or downhill section from a flat ground, the distance between the dividing and inserting mechanism 8 and the ground is increased, resulting in that the transplanting depth of the rape seedlings is too shallow in the slope change part or even the rape seedlings are not planted in the soil.

[0043] To solve the existing problems, the embodiment 1 provides a hinged small rape blanket seedling transplanting machine suitable for slope change, as shown in the figure, which comprises: Figures 1-3

[0044] The front frame 1 is provided with an engine 11 at the top. Specifically, the engine 11 is a power part and provides power for subsequent transplanting work.

[0045] The rear frame 2 is arranged with a gear box 7 at the top. The gear box 7 is drivingly connected with a dividing and inserting mechanism 8. The gear box 7 and the dividing and inserting mechanism 8 are a dividing and inserting part. The dividing and inserting mechanism 8 is a crank rocker structure and is used for periodic transplanting work.

[0046] In addition, the rear frame 2 is also provided with a transplanting guide rail 9. A seedling feeding mechanism 10 is slidingly connected to the transplanting guide rail 9. During transplanting work, the seedling feeding mechanism 10 moves left and right on the transplanting guide rail 9 to feed seedlings. The dividing and inserting mechanism 8 feeds the rape seedlings in the gap of the transplanting guide rail 9 into the seedling hole to complete the transplanting. The seedling feeding mechanism 10 is placed with rape blanket seedlings. The rape seedlings are fed into the soil to complete the transplanting by moving on the transplanting guide rail 9 and cooperating with the dividing and inserting mechanism 8.

[0047] The connecting mechanism 3 is arranged between the front frame 1 and the rear frame 2 and is used to realize flexible or rigid connection of the front frame 1 and the rear frame 2 to adapt to slope change.

[0048] Specifically, during work, the front frame 1 and the rear frame 2 are connected through the main body of the connecting mechanism 3. The flexible connection of the front and rear frames 2 can reduce the influence of the posture change of the front frame 1 on the transplanting effect.

[0049] When the flat road section and the stop working, the connecting mechanism 3 can make the connection of the front and rear frames 2 as rigid connection. At this time, the whole machine body can change the height of the whole machine through the hydraulic system.

[0050] Finally, the rape blanket seedling small transplanting machine can be flexibly connected and rigidly connected to each other to adapt to the working environment and the non-working environment, so as to improve the qualified rate of the transplanting depth of the rape transplanting machine in the slope change environment.

[0051] ​The telescopic transmission mechanism 4 is arranged between the engine 11 and the gear box 7 and is used for adapting power transmission when the slope changes. The specific function is that the power of the engine 11 is stably transmitted to the gear box 7, and the gear box 7 transmits the power to the transplanting mechanism 8 to complete the transplanting work. Specifically, the engine 11 drives the driving shaft 401 to rotate after being decelerated by the speed reducer, drives the driven shaft 405 to rotate under the transmission of the telescopic transmission mechanism, and the one end of the driven shaft 405 extends into the gear box 7 and is arranged in the gear box 7. A gear fixing sleeve, at this time, the transplanting mechanism 8 is installed on the gear box 7, the transplanting mechanism 8 is a crank rocker structure, the gear box 7 drives the crank of the transplanting mechanism 8 to move after power transmission by a plurality of gears in the gear box 7, so that the transplanting mechanism 8 completes the transplanting work.

[0052] Further, the front chassis 1 is provided with a front web plate 5 below, and the rear chassis 2 is provided with a rear web plate 6 below.

[0053] It can be known that the front web plate 5 and the rear web plate 6 are respectively installed below the front chassis 1 and the rear chassis 2, the body is lowered to the lowest point during the transplanting work, the front web plate 5 and the rear web plate 6 are in contact with the soil surface, the soil surface is flattened by the gravity of the transplanting machine itself, and the transplanting effect is improved.

[0054] Further, the front chassis 1 is provided with driving wheels 13 on both sides. Through the arrangement of the driving wheels 13, the transplanting machine can move and transplant at the same time, and the operation personnel can be conveniently pushed and transported.

[0055] Further, the driving wheels 13 are connected with the engine 11 in transmission. Specifically, the driving wheels 13 are rotatably installed on the front chassis 1 through a rotating shaft, a transmission arm 12 is arranged between the rotating shaft and the engine 11, a transmission gear is arranged in the transmission arm 12, and then the rotating shaft and the engine 11 are connected through belt transmission or chain wheel and chain transmission. The transmission arm 12 is used for shielding the transmission structure of the engine 11 and the rotating shaft, on the one hand, to improve the overall appearance of the transplanting machine, and on the other hand, to protect the transmission structure from being damaged by human collision. It can be known that the driving wheels 13 are connected with the engine 11 in transmission, the power of the engine 11 is transmitted to the driving wheels 13, the transplanting machine can complete the driving task, and the operation personnel can be more labor-saving and convenient, and the labor intensity is reduced.

[0056] Further, the rear chassis 2 is provided with a handrail. Through the arrangement of the handrail, the operation personnel can hold the transplanting machine, and the moving direction of the transplanting machine can be conveniently controlled.

[0057] Embodiment 2

[0058] In order to adapt to the slope change, the flexible connection of the front chassis 1 and the rear chassis 2 ensures that the rear chassis 2 part is always close to the ground for planting, and the utility model also provides another embodiment, like Figure 1 andFigure 2 As shown, the connecting mechanism 3 comprises a front connecting rod 301, a hinge pin 302, a hinge plate 303 and a rear connecting rod 304,

[0059] The front connecting rod 301 is installed on the front frame 1;

[0060] The rear connecting rod 304 is installed on the rear frame 2;

[0061] The hinge plate 303 is installed between the front connecting rod 301 and the rear connecting rod 304;

[0062] The hinge pin 302 is detachably arranged at the connection between the front connecting rod 301 and the hinge plate 303 and the connection between the rear connecting rod 304 and the hinge plate 303.

[0063] Specifically, both ends of the hinge plate 303 are provided with two positioning holes, and one end of the front connecting rod 301 and the rear connecting rod 304 close to the hinge plate 303 is provided with two pin holes, the number of pin holes and the number of positioning holes are the same and one-to-one correspondence. The hinge pin 302 passes through the corresponding pin hole and the positioning hole for cooperation connection.

[0064] The specific working process of the connecting mechanism 3 is that when one pin hole of the front connecting rod 301 and the rear connecting rod 304 is connected with the positioning hole at both ends of the hinge plate 303 through the hinge pin 302, the front frame 1 and the rear frame 2 form a flexible connection, when the transplanting machine drives from the flat ground to the uphill, the front part of the machine body drives into the slope section, the rear frame 2 is always close to the ground under the cooperation of the hinge plate 303 and the hinge pin 302, which reduces the influence of slope change on the planting depth and improves the qualified rate of the planting depth of the rape transplanting machine in the slope change environment.

[0065] When the transplanting machine needs to drive on the road, the four pin holes are connected with the positioning holes at both ends of the hinge plate 303 through the hinge pin 302, and the front and rear of the machine body form a rigid connection, at this time the whole machine body can be changed by the hydraulic system.

[0066] Embodiment 3

[0067] In order to ensure that the engine 11 can still stably transmit power to the gear box 7 when the slope changes, the utility model also provides another embodiment, the telescopic transmission mechanism 4 comprises a driving shaft 401, a driven shaft 405 and a rotating telescopic part,

[0068] The driving shaft 401 is connected with the engine 11;

[0069] The driven shaft 405 is connected with the gear box 7;

[0070] The rotating expansion part is connected between the driving shaft 401 and the driven shaft 405, and is used for adapting power transmission of the driving shaft 401 and the driven shaft 405 when the slope changes.

[0071] The two cross shaft universal joints 402 are respectively connected with the driving shaft 401 or the driven shaft 405.

[0072] The spline sleeve 403 is connected with one of the cross shaft universal joints 402, and the transmission shaft is changed into a telescopic structure, so that the transmission shaft can be elongated or shortened when the angle of the machine body before and after changes, and the transmission requirement is completed.

[0073] The spline shaft 404 is connected with the other cross shaft universal joint 402 and is in sliding fit with the spline sleeve 403.

[0074] The working process of the telescopic transmission mechanism 4 is that when the driving shaft 401 changes position with the front frame 1, the spline sleeve 403 and the spline shaft 404 are in sliding fit, the total length of the telescopic transmission mechanism 4 can be changed in the spline stroke, and power can be transmitted to the driven shaft 405 at all times, so as to adapt to the transmission requirement of the transplanter on an uphill or a downhill.

[0075] Specifically, when the transplanter changes from a flat ground to an uphill, as shown in FIG. 2, Figure 4 The cross shaft universal joint 402 changes a certain rotating angle, the spline sleeve 403 and the spline shaft 404 are in sliding fit and are shortened, so that the planting part is always close to the ground, and the qualified rate of the rape transplanting depth is improved.

[0076] When the transplanter changes from a downhill to a flat ground, as shown in FIG. 3, Figure 5 The cross shaft universal joint 402 changes a certain rotating angle, the spline sleeve 403 and the spline shaft 404 are in sliding fit and are elongated, so that the planting part is always close to the ground, and the qualified rate of the rape transplanting depth is improved.

[0077] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only a specific embodiment of the utility model, and is not used to limit the protection scope of the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A small-sized rapeseed sheet-shaped seedling transplanting machine with an articulated body adapted to slope changes, characterized in that, The utility model relates to a seedling transplanting machine, which comprises a front frame provided with an engine at the top, a rear frame provided with a gear box at the top, a connecting mechanism, a telescopic transmission mechanism, a gear box transmission connecting mechanism and a seedling feeding mechanism. The connecting mechanism comprises a front connecting rod, a hinge pin, a hinge plate and a rear connecting rod, the front connecting rod is installed on the front frame, the rear connecting rod is installed on the rear frame, the hinge plate is installed between the front connecting rod and the rear connecting rod, the hinge pin is detachably arranged at the connection between the front connecting rod and the hinge plate and at the connection between the rear connecting rod and the hinge plate, and the front frame and the rear frame are flexibly or rigidly connected to adapt to slope changes. The telescopic transmission mechanism comprises a driving shaft, a driven shaft and a rotating telescopic part, the driving shaft is connected with the engine, the driven shaft is connected with the gear box, and the rotating telescopic part is connected between the driving shaft and the driven shaft to adapt to power transmission of the driving shaft and the driven shaft when the slope changes. The rotating telescopic part comprises two cross shaft universal joints, a spline sleeve and a spline shaft. The two cross shaft universal joints are respectively connected with the driving shaft or the driven shaft.

2. The articulated small brassica table seedling transplanter adapting to slope change according to claim 1, characterized in that, The spline sleeve is connected with one of the cross shaft universal joints. The spline shaft is connected with the other cross shaft universal joint and is in sliding fit with the spline sleeve. The gear box transmission is connected with a gear shifting mechanism, and the gear shifting mechanism is used for periodic transplanting work. The rear frame is provided with a transplanting guide rail, and the seedling feeding mechanism is slidably connected to the transplanting guide rail.

3. The articulated small brassica table seedling transplanter adapting to slope change according to claim 1, characterized in that, The front frame is provided with driving wheels on both sides.

4. The articulated small brassica table seedling transplanter adapting to slope change according to claim 1, characterized in that, The driving wheels are connected with the engine transmission.

5. The articulated small brassica table seedling transplanter adapting to slope change according to claim 1, wherein, The front frame is provided with a front web plate below, and the rear frame is provided with a rear web plate below.

6. The articulated small brassica table seedling transplanter adapting to slope change according to claim 5, wherein, The rear frame is provided with a handrail.

7. The articulated small brassica table seedling transplanter adapting to slope change according to claim 1, wherein, ​ 8. The articulated small brassica table seedling transplanter adapting to slope change according to claim 1, wherein, ​

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