Electric push rod of agricultural machine

Abstract

The utility model discloses an electric push rod of an agricultural machine, and aims to solve the problem that the speed regulation mode is manual control, so that the control is troublesome due to the fact that the speed regulation mode is manual speed regulation by a speed changer of the existing agricultural machine. The push rod comprises a reduction gearbox, a first handle and a second handle, the first handle and the second handle are installed on the reduction gearbox, the top end of the first handle is rotationally connected with a first electric push rod, the top end of the second handle is rotationally connected with a second electric push rod, and the right side of the upper surface of the reduction gearbox is fixedly connected with a support. Two first mounting bases are arranged on the front side and the rear side of the upper surface of the support, and fixing blocks are fixedly connected to the right sides of the first electric push rod and the second electric push rod. The electric push rod extends or contracts through the controller, so that the handle is pushed to move for high-speed and low-speed adjustment, the stability of the opening process is ensured by utilizing the electric push rod, the space is saved, the existing manual speed adjustment is replaced, and the control is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural machinery technical field, concretely relates to an electric push of agricultural machinery. BACKGROUND

[0002] The agricultural machinery refers to the various mechanical equipment used in agricultural production, with the continuous development of agricultural science and technology, the labor is required to be liberated. Some land requires different agricultural machinery in different periods, which needs to use various machinery, and the gearbox has been widely applied to agricultural machinery, such as track type harvester, track type rotary cultivator, high-speed transplanter and the like, the speed regulating handle of the gearbox of these machines is controlled by a connecting rod mechanism to control the vehicle speed.

[0003] The existing agricultural machinery gearbox is generally manually speed-regulated, that is, when speed-regulating, the handle is rotated to drive the gear in the gearbox to produce axial movement, and speed change is realized, but this speed-regulating mode is manually controlled, and control is often troublesome. UTILITY MODEL CONTENTS

[0004] (1) technical problem to be solved

[0005] In view of the defects of the prior art, the utility model aims at providing an electric push of agricultural machinery, which aims at solving the problem that the existing agricultural machinery gearbox is manually speed-regulated, and this speed-regulating mode is manually controlled, and control is often troublesome.

[0006] (2) technical scheme

[0007] In order to solve the above technical problems, the utility model provides an electric push of agricultural machinery, which comprises a reduction gearbox, a first handle and a second handle installed on the reduction gearbox, the top end of the first handle is rotatably connected with a first electric push rod, the top end of the second handle is rotatably connected with a second electric push rod, the upper surface right side of the reduction gearbox is fixedly connected with a support, two first mounting seats are arranged on the front and back sides of the upper surface of the support, the right side of the first electric push rod and the second electric push rod is fixedly connected with a fixed block, and the first mounting seat is rotatably connected with the fixed block through a pin shaft.

[0008] Preferably, the top end of the first handle and the second handle is fixedly connected with a second mounting seat, and the output end of the first electric push rod and the second electric push rod is located in the interior of the second mounting seat and rotatably connected through a pin shaft.

[0009] Further, the support comprises a fixed plate, the lower surface of the fixed plate is fixedly connected with a stand at four corners, the bottom end of the stand is fixedly connected with the reduction gearbox, and the first mounting seat is fixedly connected to the upper surface of the fixed plate.

[0010] Further, the first electric push rod and the second electric push rod are electrically connected with the controller through wires.

[0011] Further, two long holes are formed in the front and back sides of the upper surface of the support, a lead screw is rotatably connected to the left side inner wall of the long hole through a bearing, and a handle is fixedly connected to the right end of the lead screw and penetrates through the first mounting seat and the support.

[0012] Further, the front surface of the first mounting seat is in contact with the front inner wall of the long hole, and the back surface of the first mounting seat is in contact with the back inner wall of the long hole.

[0013] Further, two positioning knobs are threadedly connected to the front and back ends of the right side of the support, and one end of the positioning knob is conical and abuts against the lead screw.

[0014] Beneficial effects

[0015] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0016] The controller is used for extending or retracting the first electric push rod and the second electric push rod, so as to push the handle to move for high-speed and low-speed adjustment, the electric push rod is used for saving space while ensuring the stability of the opening process, and the existing manual speed adjustment is replaced, and the control is more convenient.

[0017] The positioning knob is rotated to release the limiting of the lead screw, then the handle is rotated to drive the lead screw to rotate, the lead screw is threadedly connected with the first mounting seat, the lead screw can drive the first mounting seat and the electric push rod to move in the process of rotation, the electric push rod can push the handle of the speed reducer to move after moving, so that the speed can be manually adjusted when the electric push rod fails, and the flexibility of operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic diagram of the structure of the first mounting seat moving along the support.

[0019] Figure 2 is a schematic diagram of the structure of the first mounting seat moving along the support.

[0020] Figure 3 is a schematic diagram of the structure of the first mounting seat moving along the support.

[0021] Figure 4 is a schematic diagram of the structure of the first mounting seat moving along the support.

[0022] Figure 5 is a schematic diagram of the structure of the first mounting seat moving along the support.

[0023] The markings in the attached diagram are as follows: 1. Gearbox; 2. First handle; 3. Second handle; 4. First electric push rod; 5. Second electric push rod; 6. Bracket; 7. First mounting base; 8. Fixing block; 9. Second mounting base; 10. Fixing plate; 11. Column; 12. Controller; 601. Elongated hole; 602. Lead screw; 603. Handle; 604. Positioning knob. Detailed Implementation

[0024] This specific embodiment is an electric pusher for agricultural machinery, and its structural schematic diagram is as follows: Figures 1-5 As shown, the pusher includes a gearbox 1 and a first handle 2 and a second handle 3 mounted on the gearbox 1. A first electric push rod 4 is rotatably connected to the top of the first handle 2, and a second electric push rod 5 is rotatably connected to the top of the second handle 3. A bracket 6 is fixedly connected to the right side of the upper surface of the gearbox 1. Two first mounting seats 7 are provided on the front and rear sides of the upper surface of the bracket 6. A fixing block 8 is fixedly connected to the right side of both the first electric push rod 4 and the second electric push rod 5. The first mounting seats 7 are rotatably connected to the fixing blocks 8 through pins.

[0025] like Figure 1 and Figure 2 As shown: In this embodiment, the top ends of the first handle 2 and the second handle 3 are both fixedly connected to the second mounting base 9, and the output ends of the first electric push rod 4 and the second electric push rod 5 are both located inside the second mounting base 9 and are rotatably connected by a pin.

[0026] This configuration allows the first electric push rod 4 and the second electric push rod 5 to be rotatably connected to the first handle 2 and the second handle 3, respectively.

[0027] like Figure 1 and Figure 2 As shown: In this embodiment, the bracket 6 includes a fixing plate 10, and each of the four corners of the lower surface of the fixing plate 10 is fixedly connected to a column 11. The bottom end of the column 11 is fixedly connected to the gearbox 1, and the first mounting seat 7 is fixedly connected to the upper surface of the fixing plate 10.

[0028] This configuration allows the first electric push rod 4 and the second electric push rod 5 to extend and retract, while the handle is moved to adjust the speed between high and low, ensuring stability during the opening process.

[0029] like Figure 1 and Figure 5 As shown: In this embodiment, a controller 12 is also included. The first electric push rod 4 and the second electric push rod 5 are both electrically connected to the controller 12 via wires.

[0030] This configuration allows the first electric push rod 4 and the second electric push rod 5 to extend or retract via the controller 12. The controller 12 can be wired or wireless, making control more convenient.

[0031] As shown in Figure 1 and Figure 4 : in this embodiment, two long holes 601 are formed on the upper surface of the bracket 6, the left inner wall of the long hole 601 is rotatably connected with a lead screw 602 through a bearing, the right end of the lead screw 602 penetrates the first mounting seat 7 and the bracket 6 and is fixedly connected with a handle 603, and the lead screw 602 is threadedly connected with the first mounting seat 7.

[0032] The handle 603 is arranged to rotate the lead screw 602 when the electric push rod fails, and the lead screw 602 can drive the first mounting seat 7 and the electric push rod to move in the process of rotation because the lead screw 602 is threadedly connected with the first mounting seat 7, and the handle on the reduction box 1 can be moved after the electric push rod moves, so that the speed can be manually adjusted.

[0033] As shown in Figure 3 and Figure 4 : in this embodiment, the front surface of the first mounting seat 7 is in contact with the front inner wall of the long hole 601, and the back surface of the first mounting seat 7 is in contact with the back inner wall of the long hole 601.

[0034] The first mounting seat 7 can only move left and right in the long hole 601, avoiding the phenomenon of tilting and jamming.

[0035] As shown in Figure 1 and Figure 3 : in this embodiment, two positioning knobs 604 are threadedly connected to the front and back ends of the right side of the bracket 6, one end of the positioning knob 604 is conical and is in tight contact with the lead screw 602.

[0036] The positioning knob 604 is arranged to be rotated to release the limitation of the lead screw 602, and the positioning knob 604 is tightened to limit the lead screw 602 when the electric control is performed, preventing the first mounting seat 7 from moving on the lead screw 602 during automatic control.

[0037] Working principle: the first electric push rod 4 and the second electric push rod 5 are elongated or contracted through the controller 12, so as to push the handle to move for high-speed and low-speed adjustment, the electric push rod is used to save space while ensuring the stability of the opening process, replacing the manual speed regulation in the prior art, and the control is more convenient, the positioning knob 604 is rotated to release the limitation of the lead screw 602 when the electric push rod fails, and then the handle 603 is rotated to drive the lead screw 602 to rotate, the lead screw 602 can drive the first mounting seat 7 and the electric push rod to move in the process of rotation because the lead screw 602 is threadedly connected with the first mounting seat 7, and the handle on the reduction box 1 can be moved after the electric push rod moves, so that the speed can be manually adjusted, improving the flexibility of operation.

[0038] All the technical features in the embodiment can be freely combined according to actual needs.

[0039] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. An electric pusher of an agricultural machine, the pusher comprising a reduction box (1) and a first handle (2) and a second handle (3) mounted on the reduction box (1), characterized in that: The top end of the first handle (2) is rotationally connected with a first electric push rod (4), the top end of the second handle (3) is rotationally connected with a second electric push rod (5), the upper surface right side of the reduction box (1) is fixedly connected with a support (6), the front and back sides of the upper surface of the support (6) are provided with two first mounting seats (7), the right sides of the first electric push rod (4) and the second electric push rod (5) are fixedly connected with fixed blocks (8), and the first mounting seat (7) is rotationally connected with the fixed block (8) through a pin shaft.

2. The electrically powered pusher of claim 1, wherein, The top ends of the first handle (2) and the second handle (3) are fixedly connected with second mounting seats (9), and the output ends of the first electric push rod (4) and the second electric push rod (5) are located inside the second mounting seat (9) and are rotationally connected through a pin shaft.

3. The electrically powered pusher of claim 2, wherein, The support (6) comprises a fixed plate (10), the lower surface of the fixed plate (10) is fixedly connected with four stand columns (11) at four corners, the bottom end of the stand column (11) is fixedly connected with the reduction box (1), and the first mounting seat (7) is fixedly connected to the upper surface of the fixed plate (10).

4. The electrically powered pusher of claim 3, wherein, A controller (12) is further included, and the first electric push rod (4) and the second electric push rod (5) are electrically connected with the controller (12) through wires.

5. The electrically powered pusher of claim 2, wherein, Two long holes (601) are formed in the front and back sides of the upper surface of the support (6), a lead screw (602) is rotationally connected with the left side inner wall of the long hole (601) through a bearing, the right end of the lead screw (602) penetrates the first mounting seat (7) and the support (6) and is fixedly connected with a handle (603), and the lead screw (602) is threadedly connected with the first mounting seat (7).

6. The electrically powered pusher of claim 5, wherein, The front surface of the first mounting seat (7) is in contact with the front inner wall of the long hole (601), and the back surface of the first mounting seat (7) is in contact with the back inner wall of the long hole (601).

7. The electrically powered pusher of agricultural machinery according to claim 6, characterized in that, Two positioning knobs (604) are threadedly connected to the front and back ends of the right side of the support (6), one end of the positioning knob (604) is in a conical shape and is in abutment with the lead screw (602).

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