Dual-control transplanter chassis mechanism
By integrating handle-type and riding-type control components, independent motor-driven wheels and swivel wheels into the transplanter chassis mechanism, the problem of low operating efficiency of existing transplanters is solved, and the effects of efficient steering and synchronous seedling placement are achieved.
Patent Information
- Application Number
- CN202520286954.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing agricultural transplanters suffer from problems such as high physical exertion for operators, large turning radius, and difficulty in synchronous operation, especially the handle-type and riding-type control methods, which are inefficient when turning.
Design a dual-control transplanter chassis mechanism that combines handle-type and riding-type control components. The vehicle's steering and forward movement are achieved through independent control switches and pedals. The drive wheels and casters are driven by independent motors to reduce the turning radius and support synchronous operation.
It improves the work efficiency of operators, reduces physical exertion, shortens the turning radius, facilitates ridge changing operations, and enables simultaneous seedling placement during turning.
Smart Images

Figure CN223885694U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transplanting machine technical field especially relates to a double -control transplanting machine chassis mechanism. BACKGROUND
[0002] The existing agricultural transplanting machine can only realize handle type control or riding type control, the structure of handle type control is that the front wheel adopts directional wheel follow-up, the rear wheel is drive wheel, there are two drive wheel clutches on the handle left and right, and the clutch of the drive wheel is controlled to realize steering, but the directional wheel is used for the front wheel, and when large steering is needed, the handle is pressed down by manpower to make the drive wheel lift off the ground to operate, but the handle type transplanting machine needs personnel to follow at all times, and the personnel physical consumption is big.
[0003] The structure of riding type control adopts the chassis structure of tractor, the steering needs hand to control the steering wheel, and foot controls the throttle, but the radius of turning of the transplanting machine is big, is not favorable for row changing operation, and for the handle type control and the riding type control of the transplanting machine, the operation personnel need to use hands to operate, and when the steering of the transplanting machine is controlled, the seedling throwing operation cannot be carried out synchronously, and the overall operation efficiency is reduced. UTILITY MODEL CONTENTS
[0004] The utility model discloses a double -control transplanting machine chassis mechanism.
[0005] To realize above -mentioned purpose, a double -control transplanting machine chassis mechanism of the utility model, include:
[0006] The bottom of the vehicle body is provided with a first drive wheel, a second drive wheel, a first universal wheel and a second universal wheel, along the running direction of the vehicle body, the first drive wheel and the second drive wheel are arranged at the front side of the vehicle body, and the first drive wheel and the second drive wheel are driven by independent motors;
[0007] The handle type control assembly includes a handle fixedly connected with the vehicle body and a first control switch arranged on the handle, the handle is used to lift the first universal wheel and the second universal wheel, and the first control switch is used to drive the vehicle body to advance and steer;
[0008] The riding type control assembly includes a seat arranged on the vehicle body and a second control switch, and the second control switch is used to drive the vehicle body to advance and steer.
[0009] Preferably, the first control switch includes a left turn switch and a right turn switch;
[0010] The left turn switch is controlled to rotate with the second drive wheel, and the left turn switch is used to control the second drive wheel operation;
[0011] The right-turn switch is connected to the first drive wheel control, and the right-turn switch is used to control the operation of the first drive wheel.
[0012] Preferably, the second control switch comprises a left-turn pedal and a right-turn pedal.
[0013] The left-turn pedal is connected to the second drive wheel control, and the left-turn pedal is used to control the operation of the second drive wheel.
[0014] The right-turn pedal is connected to the first drive wheel control, and the right-turn pedal is used to control the operation of the first drive wheel.
[0015] Preferably, the vehicle body comprises a first frame, a second frame, and a swing bracket, the swing bracket is fixedly connected to the first frame, the second frame penetrates through the swing bracket, and the second frame is rotationally connected to the swing bracket so that the two ends of the second frame rotate in the vertical direction.
[0016] The first drive wheel and the second drive wheel are installed at the bottom of the first frame, and the first universal wheel and the second universal wheel are installed at the bottom of the second frame.
[0017] The handle-type control assembly and the seat-type control assembly are arranged on the first frame.
[0018] Preferably, the first control switch further comprises a forward-reverse switch.
[0019] The forward-reverse switch is used to control the synchronous forward rotation or reverse rotation of the first drive wheel and the second drive wheel.
[0020] Preferably, the second control switch further comprises a speed pedal.
[0021] The speed pedal is used to control the rotation speed of the first drive wheel and the second drive wheel.
[0022] Preferably, a first universal lock is arranged on the first universal wheel, and a second universal lock is arranged on the second universal wheel.
[0023] The first universal lock is used to limit the left-right rotation of the first universal wheel, and the second universal lock is used to limit the left-right rotation of the second universal wheel.
[0024] Preferably, the handle is arranged on one side of the vehicle body, the handle is angularly connected to the vehicle body, and one end of the handle extends upward.
[0025] Preferably, the handle is arranged in a foldable structure.
[0026] Preferably, the seat-type control assembly is arranged close to the left side of the vehicle body.
[0027] Based on this, the beneficial effects of the utility model are:
[0028] 1. Through the scheme of the utility model, the handle type control assembly and the riding type control assembly are arranged on the vehicle body, the handle type control assembly and the riding type control assembly can be respectively used for controlling the vehicle body to turn left, turn right and move forward, when seedling planting operation is performed, the operator can sit on the seat and control the vehicle body while seedling planting, the overall work efficiency is improved, and when it is necessary to change the ridge and turn, the handle type control assembly can be used to drive the vehicle body to turn to improve the problem of too large turning radius of the transplanting machine.
[0029] 2. Through the scheme of the utility model, the first driving wheel, the second driving wheel, the first universal wheel and the second universal wheel are arranged at the bottom of the vehicle body, the first driving wheel and the second driving wheel are driven by a single motor, when turning, for example, left turning, the driving wheel located on the right side can be driven to rotate alone, and the driving wheel located on the left side is stationary, the turning radius can be reduced, and short distance ridge changing is realized. BRIEF DESCRIPTION OF DRAWINGS
[0030] Other characteristics, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments, made with reference to the attached drawings:
[0031] Figure 1 Fig. 1 schematically represents a perspective view of a double control transplanting machine chassis mechanism according to an embodiment of the utility model;
[0032] Figure 2 Fig. 2 schematically represents a front view of a double control transplanting machine chassis mechanism according to an embodiment of the utility model;
[0033] Figure 3 Fig. 3 schematically represents a top view of a double control transplanting machine chassis mechanism according to an embodiment of the utility model;
[0034] Figure 4 Fig. 4 schematically represents a side view of a double control transplanting machine chassis mechanism according to an embodiment of the utility model;
[0035] Legend of the figures: vehicle body 10, first driving wheel 101, second driving wheel 102, first universal wheel 103, first universal lock 1031, second universal wheel 104, second universal lock 1041, first motor 105, second motor 106, first frame 107, second frame 108, swing bracket 109, handle type control assembly 20, handle 201, first control switch 202, left turning switch 2021, right turning switch 2022, forward and backward movement switch 2023, riding type control assembly 30, seat 301, second control switch 302, left turning pedal 3021, right turning pedal 3022, speed pedal 3023. DETAILED DESCRIPTION
[0036] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0037] The terms used in the embodiments of the present application are only for the purpose of describing particular embodiments and are not intended to limit the present application. The singular forms "a", "an" and "the" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.
[0038] It should be noted that the terms "upper", "lower", "left", "right" and the like described in the embodiments of the present application are described from the angle shown in the drawings, and should not be understood as limiting the embodiments of the present application. In addition, in the context, it should also be understood that when referring to an element being formed "on" or "under" another element, it can be directly formed "on" or "under" another element, or indirectly formed "on" or "under" another element through an intermediate element.
[0039] Figure 1 a perspective view of a double-control transplanter chassis mechanism according to an embodiment of the present application, Figure 2 a front view of a double-control transplanter chassis mechanism according to an embodiment of the present application, Figure 3 a top view of a double-control transplanter chassis mechanism according to an embodiment of the present application, Figure 4 a side view of a double-control transplanter chassis mechanism according to an embodiment of the present application, as Figures 1-4 shown, a double-control transplanter chassis mechanism according to an embodiment of the present application comprises:
[0040] The vehicle body 10 is provided with a first driving wheel 101, a second driving wheel 102, a first universal wheel 103 and a second universal wheel 104 at the bottom thereof, and the first driving wheel 101 and the second driving wheel 102 are arranged at the front side of the vehicle body 10 along the running direction of the vehicle body 10, and the first driving wheel 101 and the second driving wheel 102 are driven by independent motors;
[0041] The handle type control assembly 20 includes a handle 201 fixedly connected with the vehicle body 10, and a first control switch 202 arranged on the handle 201, the handle 201 being used for lifting the first universal wheel 103 and the second universal wheel 104, and the first control switch 202 being used for driving the vehicle body 10 to move forward and turn;
[0042] The riding type control assembly 30 includes a seat 301 arranged on the vehicle body 10 and a second control switch 302, the second control switch 302 being used for driving the vehicle body 10 to move forward and turn.
[0043] Specifically, along the running direction of the vehicle body 10, the first driving wheel 101 and the second driving wheel 102 are located at the front side of the vehicle body 10, and the first universal wheel 103 and the second universal wheel 104 are located at the rear side of the vehicle body 10, the first driving wheel 101 and the second driving wheel 102 are arranged at intervals, and the first universal wheel 103 and the second universal wheel 104 are arranged at intervals and respectively located at the left side and the right side of the vehicle body 10;
[0044] And the first motor 105 and the second motor 106 are arranged at the bottom of the vehicle body 10, the first motor 105 is in control connection with the first driving wheel 101, and the second motor 106 is in control connection with the second driving wheel 102.
[0045] When the vehicle body 10 needs to turn left, the second driving wheel 102 located at the right side can be controlled to rotate through the first control switch 202 or the second control switch 302, and the first driving wheel 101 is not moved, at this time, the vehicle body 10 can realize the circumferential motion with the first driving wheel 101 as the center through the second driving wheel 102, and then realize the left turn, and similarly, when the vehicle body 10 turns right, the first driving wheel 101 is controlled to rotate, and the second driving wheel 102 is not moved, at this time, the vehicle body 10 realizes the right rotation, through the separate control of the two motors, through the mode that one wheel moves and one wheel does not move, the radius of the turning of the vehicle body 10 is reduced, and the row changing operation is facilitated.
[0046] Further, the first control switch 202 includes a left turn switch 2021 and a right turn switch 2022;
[0047] The left turn switch 2021 is in control connection with the second driving wheel 102, and the left turn switch 2021 is used for controlling the second driving wheel 102 to rotate, the right turn switch 2022 is in control connection with the first driving wheel 101, and the right turn switch 2022 is used for controlling the first driving wheel 101 to rotate.
[0048] Specifically, the handle 201 is arranged in a "Y" shape, the bifurcated end of which is used for the operator to grab, a left turn switch 2021 is arranged on the left bifurcated end thereof, and a right turn switch 2022 is arranged on the right bifurcated end thereof. When in use, the handle 201 is grabbed by the operator with both hands, the first universal wheel 103 and the second universal wheel 104 are lowered and lifted, and the left and right turns of the vehicle body 10 are realized by the operator controlling the left turn switch 2021 and the right turn switch 2022 to perform circular motion with one of the wheels as the center, thereby solving the problem of large turning radius of the transplanting machine in the prior art.
[0049] Further, the second control switch 302 includes a left turn pedal 3021 and a right turn pedal 3022.
[0050] The left turn pedal 3021 is in control connection with the second driving wheel 102 and is used for controlling the rotation of the second driving wheel 102, and the right turn pedal 3022 is in control connection with the first driving wheel 101 and is used for controlling the rotation of the first driving wheel 101.
[0051] Specifically, the left turn pedal 3021 and the right turn pedal 3022 are arranged on the top plane of the vehicle body 10 and are located in front of the seat 301, the seat 301 is used for the operator to sit down, and the left turn pedal 3021 and the right turn pedal 3022 are used for the operator to step and control. When in use, the operator sits on the seat 301 to perform the seedling throwing operation, and at the same time, the left turn pedal 3021 and the right turn pedal 3022 are stepped to realize the left and right turns of the vehicle body 10, thereby solving the problem that the seedling throwing operation cannot be synchronized with the hand-operated turning in the prior art.
[0052] Further, the vehicle body 10 includes a first frame 107, a second frame 108, and a swing bracket 109, the swing bracket 109 is in fixed connection with the first frame 107, the second frame 108 penetrates through the swing bracket 109, and the second frame 108 is in rotational connection with the swing bracket 109 so that the two ends of the second frame 108 rotate in the vertical direction.
[0053] The first frame 107 is provided with the first driving wheel 101 and the second driving wheel 102 at the bottom thereof, and the second frame 108 is provided with the first universal wheel 103 and the second universal wheel 104 at the bottom thereof.
[0054] The handle type control assembly 20 and the riding type control assembly 30 are arranged on the first frame 107.
[0055] In this way, through the rotational cooperation of the swing bracket 109 and the second frame 108, the first universal wheel 103 and the second universal wheel 104 can be synchronized and parallel with the first driving wheel 101 and the second driving wheel 102, thereby providing good guidance for the straight walking of the vehicle body 10.
[0056] Further, the first control switch 202 further comprises a forward-reverse switch 2023.
[0057] The forward-reverse switch 2023 is used to control the first driving wheel 101 and the second driving wheel 102 to rotate forward or reverse synchronously, so as to realize the forward and backward movement of the vehicle body 10.
[0058] Further, the second control switch 302 further comprises a speed pedal 3023.
[0059] The speed pedal 3023 is used to control the rotation speed of the first driving wheel 101 and the second driving wheel 102, so as to realize the speed adjustment of the vehicle body 10.
[0060] The speed pedal 3023 is arranged between the left turning pedal 3021 and the right turning pedal 3022, specifically, the left turning pedal 3021 and the right turning pedal 3022 are located on the left side of the speed pedal 3023, which facilitates the operator to use the left foot to control the vehicle body 10 to turn left and right, and the speed pedal 3023 is controlled by the right foot of the operator.
[0061] Further, the first universal wheel 103 is provided with a first universal lock 1031, and the second universal wheel 104 is provided with a second universal lock 1041.
[0062] The first universal lock 1031 is used to limit the left and right rotation of the first universal wheel 103, and the second universal lock 1041 is used to limit the left and right rotation of the second universal wheel 104.
[0063] When the first universal lock 1031 and the second universal lock 1041 are locked respectively, the straight line movement of the vehicle body 10 is ensured to be more convenient, which provides an auxiliary effect for the straight line movement of the vehicle body 10.
[0064] Further, the handle 201 is arranged on one side of the vehicle body 10, specifically, on the front side of the first vehicle frame 107 along the running direction, the handle 201 is connected to the vehicle body 10 at an angle, and one end of the handle 201 extends upward, which facilitates the operator to use and provides assistance for pressing down.
[0065] Further, the handle 201 is arranged in a foldable structure, which can be folded when not in use, thereby reducing the overall space occupied by the transplanting machine.
[0066] Further, the seat type control assembly 30 is arranged close to the left side of the vehicle body 10, which facilitates the operator who usually uses the right hand to perform the seedling throwing operation, and the seat type control assembly 30 can also be arranged close to the right side of the vehicle body 10, which can facilitate the operator who usually uses the left hand to use.
[0067] In summary, the handle type control assembly 20 and the riding type control assembly 30 are arranged on the vehicle body 10, and the handle type control assembly 20 and the riding type control assembly 30 can be used to control the vehicle body 10 to turn left, turn right and move forward respectively. When the seedling planting operation is performed, the operator can sit on the seat 301 to control the vehicle body 10 while planting seeds, so as to improve the overall work efficiency. When it is necessary to change the row and turn, the vehicle body 10 can be driven to turn by the handle type control assembly 20, so as to improve the problem that the turning radius of the transplanting machine is too large.
[0068] The above description is merely the preferred embodiments of the present application and the explanation of the technical principles applied. It should be understood by those skilled in the art that the technical scope involved in the present application is not limited to the technical solutions formed by the specific combinations of the technical features described above, and should also cover other technical solutions formed by any combinations of the technical features described above or their equivalent features without departing from the technical concept. For example, the technical solutions formed by the mutual replacement of the above features and the technical features disclosed in the present application (but not limited to) having similar functions.
Claims
1. A dual-control transplanter chassis mechanism, characterized in that, include: The vehicle body has a first drive wheel, a second drive wheel, a first omnidirectional wheel and a second omnidirectional wheel at its bottom. Along the running direction of the vehicle body, the first drive wheel and the second drive wheel are located on the front side of the vehicle body. The first drive wheel and the second drive wheel are driven by independent motors. A handle-type control assembly includes a handle fixedly connected to the vehicle body, and a first control switch disposed on the handle. The handle is used to lift the first swivel wheel and the second swivel wheel, and the first control switch is used to drive the vehicle body forward and steer. A ride control assembly includes a seat disposed on the vehicle body and a second control switch for driving the vehicle body forward and steer.
2. The chassis mechanism of a dual-control transplanter according to claim 1, characterized in that, The first control switch includes a left turn switch and a right turn switch; The left-turn switch is connected to the control of the second drive wheel, and the left-turn switch is used to control the rotation of the second drive wheel; The right turn switch is connected to the control of the first drive wheel, and the right turn switch is used to control the operation of the first drive wheel.
3. The chassis mechanism of a dual-control transplanter according to claim 1, characterized in that, The second control switch includes a left turn pedal and a right turn pedal; The left turn pedal is controlled to the second drive wheel, and the left turn pedal is used to control the rotation of the second drive wheel; The right turn pedal is connected to the control of the first drive wheel, and the right turn pedal is used to control the rotation of the first drive wheel.
4. The chassis mechanism of a dual-control transplanter according to claim 2, characterized in that, The vehicle body includes a first frame, a second frame, and a swing bracket. The swing bracket is fixedly connected to the first frame, the second frame passes through the swing bracket, and the second frame is rotatably connected to the swing bracket so that both ends of the second frame can rotate in the vertical direction. The first drive wheel and the second drive wheel are mounted on the bottom of the first frame, and the first swivel wheel and the second swivel wheel are mounted on the bottom of the second frame; The handlebar control assembly and the riding control assembly are mounted on the first frame.
5. The chassis mechanism of a dual-control transplanter according to claim 2, characterized in that, The first control switch also includes a forward / backward switch; The forward / reverse switch is used to control the first drive wheel and the second drive wheel to rotate synchronously in the forward or reverse direction.
6. The chassis mechanism of a dual-control transplanter according to claim 3, characterized in that, The second control switch also includes a speed pedal; The speed pedal is used to control the rotational speed of the first drive wheel and the second drive wheel.
7. The chassis mechanism of a dual-control transplanter according to claim 1, characterized in that, A first universal lock is provided on the first universal wheel, and a second universal lock is provided on the second universal wheel; The first universal lock is used to restrict the left and right rotation of the first universal wheel, and the second universal lock is used to restrict the left and right rotation of the second universal wheel.
8. The chassis mechanism of a dual-control transplanter according to claim 1, characterized in that, The handle is located on one side of the vehicle body, the handle is connected to the vehicle body at an angle, and one end of the handle extends upward.
9. The chassis mechanism of a dual-control transplanter according to claim 1, characterized in that, The handle is designed to be foldable.
10. The chassis mechanism of a dual-control transplanter according to claim 1, characterized in that, The ride control component is located on the left side of the vehicle body.