CN219345442U - Gear driving device of rice transplanter - Google Patents

Abstract

The utility model discloses a gear driving device of a rice transplanter, which comprises a connecting box, wherein a driving shaft penetrates through the upper side wall of the connecting box, a driving gear is fixedly sleeved on the outer wall of a section of the driving shaft in the connecting box, transition gears arranged in the connecting box are meshed with two sides of the driving gear, running shafts penetrating through the lower side wall of the connecting box are arranged on the side wall of the opposite side of the two transition gears, and driven gears meshed with the transition gears on the same side are fixedly sleeved on the outer wall of a section of the running shaft in the connecting box. According to the utility model, after the power supply is turned off, the two toothed plates can automatically move in opposite directions until each driven gear is subjected to limit clamping, so that the automatic operation of each gear after the operation of each gear is stopped can be avoided, and the normal operation of the rice transplanter is ensured.

Description

Gear driving device of rice transplanter

Technical Field

The utility model relates to the technical field of rice transplanter accessories, in particular to a gear driving device of a rice transplanter.

Background

The rice transplanter is a planting machine for planting rice seedlings in hydropower, and can improve the efficiency and quality of transplanting rice seedlings and improve the efficiency. When the seedling transplanting machine works, seedlings are placed into the seedling box in a group state in order, the perilla seeds and the seedling box transversely move, so that the seedling taking device sequentially takes away a certain number of seedlings in a grid mode, under the action of the seedling transplanting track control mechanism, the seedlings are inserted into soil according to agronomic requirements, and then the seedling taking device returns to the seedling box to take seedlings according to a certain track. When transplanting seedlings, the track of transplanting seedlings needs to be controlled, and mutual collision among transplanting devices is avoided, so that a specific transplanting mechanism is required to drive.

The existing transplanting mechanism often utilizes a motor and then realizes the operation of a plurality of transplanting mechanisms through the meshing transmission among a plurality of gears, and when the plurality of gears are needed to stop in use, the motor is usually closed, but after the motor is closed, the plurality of gears are easy to rotate by themselves under certain factors due to lack of a limiting device, so that the normal movement of the transplanting machine is influenced.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a gear driving device of a rice transplanter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a transplanter gear drive device, includes the connection box, the last lateral wall of connection box runs through and is equipped with the drive shaft, the drive shaft is the fixed cover of one section outer wall in the connection box and is equipped with drive gear, drive gear's both sides all mesh have the transition gear of installing in the connection box, two transition gear all are equipped with the operation axle that runs through the lower lateral wall of connection box on one side lateral wall opposite to each other the operation axle is located the equal fixed cover of one section outer wall of connection box and is equipped with the driven gear with homonymy transition gear engaged with, the both sides lateral wall of connection box all is equipped with stop gear, stop gear includes fixed cover of fixed connection on the connection box lateral wall, be equipped with the magnetic path of slip through connection box lateral wall in the fixed cover, one side lateral wall fixedly connected with pinion in the connection box that the magnetic path is located, one side attraction of pinion is had fixed connection on the fixed cover inside wall, and is connected with two springs jointly between the inside wall of magnetic path and the fixed cover, every one side lateral wall that the magnetic path is located the fixed cover on one side lateral wall of homonymy is all to slide and inserts and is equipped with a plurality of guide bars of fixed connection on the fixed cover inside lateral wall.

In order to achieve the above object, the present utility model adopts the following technical scheme: the upper side wall of the connecting box is connected with a filler pipe positioned above the driving gear, and a valve is arranged on the filler pipe.

In order to achieve the above object, the present utility model adopts the following technical scheme: the driving gear, each transition gear and each driven gear are all made of steel.

In order to achieve the above object, the present utility model adopts the following technical scheme: the upper side wall of the driving gear is fixedly connected with an arch-shaped table fixedly sleeved on the outer wall of the driving shaft.

The utility model has the advantages that: after the power supply is turned off, each electromagnet is not powered off, so that each magnetic block pushes each toothed plate to be meshed with the driven gear on the same side under the elastic force of each corresponding spring, thereby realizing the limit clamping of each driven gear, further avoiding the self-running of each gear after the stop running of each gear, and ensuring the normal running of the rice transplanter; lubricating oil can be injected into the connecting box through the oil injection pipe so as to flow into meshing gaps among a plurality of gears, and the rotation flexibility among the gears is improved.

Drawings

Fig. 1 is a schematic structural view of a gear driving device of a rice transplanter according to the present utility model;

fig. 2 is a top view of a joint between a magnet and a toothed plate in a gear driving device of a rice transplanter.

In the figure: the device comprises a connecting box 1, a driving shaft 2, a driving gear 3, a transition gear 4, a running shaft 5, a driven gear 6, a fixed cover 7, a magnetic block 8, a toothed plate 9, a spring 10, an electromagnet 11, a guide rod 12, an oil injection pipe 13 and an arch table 14.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-2, a gear driving device of a rice transplanter comprises a connection box 1, wherein a driving shaft 2 is arranged on the upper side wall of the connection box 1 in a penetrating manner, a driving gear 3 is fixedly sleeved on the driving shaft 2 for a section of outer wall in the connection box 1, an oil injection pipe 13 positioned above the driving gear 3 is connected to the upper side wall of the connection box 1, a valve is installed on the oil injection pipe 13, lubricating oil can be injected into the connection box 1 through the oil injection pipe 13 by opening the valve so as to flow into meshing gaps among a plurality of gears, the rotation flexibility among the gears is improved, an arch-shaped table 14 fixedly sleeved on the outer wall of the driving shaft 2 is fixedly connected to the upper side wall of the driving gear 3, and when lubricating liquid is injected, the lubricating liquid can directly fall onto the arch-shaped table 14 and then can precisely flow to the meshing gaps among the gears along the inclined planes of the arch-shaped table 14.

The both sides of driving gear 3 all mesh and install the transition gear 4 in the joint box 1, two transition gears 4 are all equipped with the operation axle 5 of the lateral wall under the joint box 1 in opposite sides lateral wall, every operation axle 5 is located the equal fixed cover of one section outer wall in the joint box 1 and is equipped with the driven gear 6 with homonymy transition gear 4 engaged with, during operation, outside drive arrangement (i.e. motor) drive shaft 2 rotates, thereby can drive two driven gears 6 rotation through two transition gears 4 of both sides, the transplanter sets up the protruding operation axle 5 of driven gear 6 like this and is driven by driven gear 6, above technique is prior art, this technical scheme is not described in detail again.

The both sides lateral wall of joint box 1 all is equipped with stop gear, and stop gear includes fixed cover 7 of fixed connection on joint box 1 lateral wall, is equipped with the magnetic path 8 of slip through joint box 1 lateral wall in the fixed cover 7, and one side lateral wall that every magnetic path 8 is located the fixed cover 7 of homonymy all slides and inserts and be equipped with a plurality of guide bars 12 of fixed connection on the fixed cover 7 inside wall, has improved the mobility stability of every magnetic path 8.

The magnet 8 is located one side lateral wall fixedly connected with pinion rack 9 in the joint box 1, one side that pinion rack 9 was kept away from to magnet 8 attracts and has fixed connection to be connected with the electro-magnet 11 on fixed cover 7 inside wall, and be connected with two springs 10 jointly between the inside wall of magnet 8 and fixed cover 7, when using, when all stopping rotating at every gear of needs, close outside drive arrangement, every electro-magnet 11 outage is not at the magnet 8 that attracts the homonymy this moment, then every magnet 8 is under the elasticity that corresponds every spring 10, move in opposite directions, until driving every pinion rack 9 and homonymy driven gear 6 meshing, thereby realize the spacing block to every driven gear 6, and then can avoid taking place the self-running after every gear stops running, guaranteed transplanter's normal operating.

In this embodiment, the materials of the driving gear 3, each transition gear 4 and each driven gear 6 are all steel, so that the surface hardness and impact toughness of the driving gear 3, each transition gear 4 and each driven gear 6 are ensured.

Claims (4)

1. The utility model provides a transplanter gear drive device, includes connection box (1), its characterized in that, the last lateral wall of connection box (1) runs through and is equipped with drive shaft (2), the fixed cover of one section outer wall that drive shaft (2) are located connection box (1) is equipped with drive gear (3), the both sides of drive gear (3) all mesh have install transition gear (4) in connection box (1), two transition gear (4) all are equipped with operation axle (5) of running through the lateral wall under connection box (1) on one side lateral wall that is opposite to each other, every operation axle (5) are located one section outer wall that is located connection box (1) all fixed cover be equipped with homonymy transition gear (4) engaged with driven gear (6), the both sides lateral wall of connection box (1) all is equipped with stop gear, stop gear includes fixed cover (7) on connection box (1) lateral wall, be equipped with in fixed cover (7) and slide in the magnetic path through connection box (1) lateral wall's (8), one side lateral wall fixed connection (9) that magnetic path (8) are located connection box (1) lateral wall down has on one side fixed connection magnet (9) and keep away from fixed connection on one side of electromagnet (11), and two springs (10) are connected between the magnetic blocks (8) and the inner side walls of the fixed cover (7) together, and a plurality of guide rods (12) fixedly connected to the inner side walls of the fixed cover (7) are inserted into the side walls of one side of the magnetic blocks (8) positioned in the same side fixed cover (7) in a sliding manner.

2. A gear driving device for a rice transplanter according to claim 1, wherein the upper side wall of the connecting box (1) is connected with a filler pipe (13) above the driving gear (3), and a valve is installed on the filler pipe (13).

3. A gear driving device for a rice transplanter according to claim 1, wherein the driving gear (3), each transition gear (4) and each driven gear (6) are made of steel.

4. The gear driving device of the rice transplanter according to claim 1, wherein the upper side wall of the driving gear (3) is fixedly connected with an arch-shaped table (14) fixedly sleeved on the outer wall of the driving shaft (2).

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