CN220615364U - Paddy field machine driving wheel - Google Patents

Abstract

The utility model relates to a paddy field machine driving wheel, which comprises a rim, movable walking blades, spokes, hubs, spoke supporting plates, buffer pads and bolt assemblies, wherein the rim is used as a main body in a walking wheel, a paddy field machine is supported to pass more stably, the spoke supporting plates are supported between every two spokes, the structure of the walking wheel is enhanced, the stress between every two spokes is also ensured to be uniform, the movable walking blades can swing freely in a certain angle, and the passing property and the desliming capability can be better improved.

Description

Paddy field machine driving wheel

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a paddy field machine driving wheel.

Background

In many areas in the south, paddy fields and dry lands are aged, so that more functional requirements are put on a tractor for assisting in tillage, and the tractor can adapt to paddy fields and dry lands. When a tractor suitable for dry land is used in paddy field, slipping and mud trapping are easy to occur. Similarly, tractors suitable for paddy field work are not suitable for dry field work.

In the development of recent years, the mechanical production has gradually replaced the manual production, and the production efficiency is greatly improved. The power of the mechanical equipment is converted from small horsepower to large horsepower, deep ploughing and deep turning are realized, and the production efficiency is further improved. The power of the paddy field machine is diversified while the production efficiency is improved, and the ground condition working requirements of various paddy fields are met. With the implementation of deep ploughing and deep ploughing in recent years, some defects are brought in the process of paddy field operation, and other methods are needed to improve the trafficability of a paddy field machine, for example: improving engine horsepower, additionally installing anti-sinking wheels, enlarging wheels, changing a wheel type rotary cultivator into a caterpillar rotary cultivator, and the like.

The utility model provides a dark mud foot paddy field drive wheel that chinese patent application number was CN201410362050.4 put forward, mainly comprises main wheel hub, sub-hub, drive vane, Z type connecting rod, hinge pin, and 2 wheel hub outer lanes of main wheel hub are connected in the drive shaft through intermediate junction spare respectively, and 1 wheel hub outer lane of sub-hub is connected in the driven shaft through intermediate junction spare, and the periphery of wheel hub outer lane sets up a plurality of respectively in corresponding position hinge pin cover between 2 wheel hub outer lanes of main wheel hub drive vane, hinge pin one end articulates with the last hinge pin cover of main wheel hub one side wheel hub outer lane, and the other end is articulated with drive vane's connecting axle tube fixed connection, and the first linkage segment one end of Z type connecting rod articulates with the last hinge pin cover of main wheel hub opposite side wheel hub outer lane, and the other end is articulated with drive vane's connecting axle tube fixed connection, Z type connecting rod's second linkage segment articulates with sub-hub's hub outer lane hinge pin cover. However, the driving blades adopted by the driving wheels are fixed, cannot walk on the hard bottom surface, are only suitable for deep mud foot paddy fields and mud flat operation, and have low passing rate.

The utility model provides a scalable tractor paddy field antiskid dual-purpose tire that chinese patent application number CN202011445408.1 proposed, including rubber wheel cover tire, wheel hub, set up a plurality of actuating system on the rubber wheel cover tire, and the drive wheel board subassembly of being connected with a plurality of actuating system; the driving system comprises a hydraulic oil cylinder assembly, and a driving wheel plate of the driving wheel plate assembly is connected with a piston rod of the hydraulic oil cylinder assembly and can radially rotate along the rubber wheel cover tire under the driving of the hydraulic oil cylinder assembly. The utility model can switch between two cultivation states in dry land and paddy field. When the cultivation is performed in dry lands, the paddy field driving wheel plate is retracted into the hub, and the transportation and the walking of the tires are not affected; when the paddy field is cultivated, the paddy field driving wheel plate is extended, so that the driving force is increased, and the slip during cultivation is avoided. But the driving wheel can not change the angle of the paddy field driving plate, has poor applicability and trafficability under different environments of paddy fields, and has poor capability of throwing out muddy water by the travelling wheels.

Disclosure of Invention

1. In order to improve the applicability and the passing performance of the paddy field machine in land and different environments of the paddy field.

2. In order to improve the driving capability of the paddy field machine driving wheel, the acting force of paddy field mud on the driving blade is increased.

3. In order to prevent the paddy field machine driving wheel from skidding in situ and being deeper when working in paddy fields, the grabbing force is enhanced.

The technical scheme for solving the technical problems is as follows:

a paddy field machine driving wheel comprises a rim, a movable walking blade, a spoke and a hub; a plurality of blade support seats are uniformly arranged on the inner ring of the rim body of the rim, and through holes are formed in the middle of the blade support seats; the movable walking blade is provided with a blade plate, a limiting plate and a fixed plate, the supporting surface of the blade plate is Pu Shanzhuang, the middle part of the blade plate is welded with the limiting plate, the fixed plate is provided with a through hole, and the fixed plate is hinged with the through hole arranged in the middle part of the blade plate supporting seat by adopting a bolt component; the outer diameters of the spokes are connected with the rim body, and the inner diameters of the spokes are connected with the hub.

Further, a buffer cushion is arranged between the limiting plate and the blade plate supporting seat.

Further, two reinforcing plates are symmetrically arranged on the edge of the blade support seat.

Further, spoke support plates are arranged between the spokes, and the spoke support plates are in the shape of circular isosceles triangle with concave arcs at the bottoms.

Further, the spoke support plates are monolithically welded during manufacture.

Further, the spoke support plates are integrally formed during manufacture.

Further, the number of the plurality of blade support seats is 10.

Further, the number of the plurality of the spokes is 5.

Further, the hub adopts an inner hexagonal tube mode.

The beneficial effects are that:

1. the walking blade plate can swing freely in a certain angle, can generate larger power in the advancing process under different working conditions of paddy fields, and has stronger adaptability and trafficability.

2. The movable walking blade plates are uniformly distributed on the whole rim, and the supporting surface of the movable walking blade plates can effectively compact a soft foundation in the running process, so that the ground grabbing capacity of the walking wheels is improved.

3. The utility model provides a driving wheel of a paddy field machine, which improves the state of a walking blade, changes the fixed state into the movable state, and when the paddy field machine walks in the field, the movable blade can adapt to paddy fields with various mud foot depths, so that the entering angle of the movable blade is ensured to be consistent in the paddy fields with various mud foot depths, the reinforcing surface of the movable walking blade can effectively separate muddy water carried in the blade from a walking wheel at the first time, and the capability of the walking wheel for throwing and removing muddy water is improved.

Drawings

FIG. 1 is a front view of a paddy field machine drive wheel according to the present utility model;

FIG. 2 is a side view of the paddy field machine drive wheel of the present utility model;

FIG. 3 is a view of the paddy field machine drive wheel A-A of the present utility model of FIG. 1;

FIG. 4 is a schematic view of a rim structure of a paddy field machine driving wheel;

FIG. 5 is a view of rim C-C of the paddy field machine drive wheel;

FIG. 6 is an enlarged schematic view of portion B of FIG. 5;

FIG. 7 is a side view of a movable walking blade;

FIG. 8 is a front view of a movable walking blade;

FIG. 9 is a schematic view of the paddy field machine driving wheel of the present utility model working on a level ground;

FIG. 10 is a schematic view of the paddy field machine driving wheel of the present utility model operating in a shallower operating area;

FIG. 11 is a schematic view of the paddy field machine driving wheel of the present utility model operating in a normal operation area;

FIG. 12 is a schematic view of the paddy field machine driving wheel of the present utility model operating in a deeper work area;

FIG. 13 is a front view of a cushion pad;

fig. 14 is a side view of the cushion pad.

In the figure: 1. a rim; 1-1, a rim body; 1-2, a blade support seat; 1-3, reinforcing plates; 2. a movable walking blade; 2-1, a blade; 2-2, limiting plates; 2-3, fixing plate; 3. a spoke; 4. a hub; 5. a spoke support plate; 6. a cushion pad; 7. and a bolt assembly.

Detailed Description

According to the structure shown in fig. 1 to 3, the structure of the present embodiment includes a rim 1, a movable walking blade 2, spokes 3, a hub 4, a spoke support plate 5, a cushion pad 6, and a bolt assembly 7. The rim 1 is used as a main body in the travelling wheel and supports the paddy field machine to pass through more stably; the movable walking blade plate 2 is used as a second main body in the walking wheel, 10 groups of uniform distribution can be expanded into 10 groups of uniform distribution according to different operation requirements, so that larger power can be generated in the advancing process, and the trafficability is improved; the spokes 3 connect the hub 4 and the rim 1 so that five independent spokes 3 are supported to form a whole; the hub 4 is used for fixing the paddy field machine, and the legend adopts an inner hexagonal tube mode, so that the paddy field machine is convenient to replace and install; the spoke support plate 5 is supported between every two spokes 3, so that the walking wheel structure is enhanced, and the uniform stress between every two spokes 3 is ensured; the spoke support plate 5 can be in a single-piece welding type or an integral forming type in the manufacturing process, and the illustration adopts the single-piece welding type; the buffer cushion 6 is additionally arranged between the rim 1 and the movable walking blade 2 for each group of 2 pieces, so that the damage of the movable walking blade 2 in working engineering can be reduced; the bolt component 7 is used for fixing the rim 1 and the movable walking blade 2; the 10 groups of movable walking blades 2 are uniformly distributed on the whole rim 4, and the supporting surface of the movable walking blades 2 can effectively compact a soft foundation in the running process, so that the ground grabbing capacity of the walking wheels is improved; the reinforcing surface of the movable walking blade plate 2 can effectively separate muddy water carried out of the blade from the walking wheel at the first time, and the movable walking blade plate 2 can effectively remove clay adhered to the supporting surface of the movable walking blade plate 2 by changing the E position into the F position in the running process as shown in the figure 3.

According to fig. 4 to 8, the rim 1 of the present embodiment includes a rim body 1-1, a blade support seat 1-2, and a reinforcing plate 1-3; the movable walking blade plate 2 comprises a blade plate 2-1, a limiting plate 2-2 and a fixed plate 2-3. The rim body 1-1 is used as a walking main body and provides a walking support for the walking wheels; the blade support seat 1-2 provides support for the installation of the movable walking blade 2; the reinforcing plate 1-3 is arranged in the middle of the two symmetrical blade support seats 1-2, so that the strength of the blade support seats 1-2 can be improved; the blade plate 2-1 can improve the trafficability of the wheels on one hand and can reduce the soil carried on the movable walking blade plate 2 on the other hand; the limiting plate 2-2 is welded on the blade plate 2-1 in a triangular shape with y degrees, so that on one hand, the distance of h can be changed, the degree of the y degrees can be changed to adjust the range of x degrees in FIG. 3, and on the other hand, the strength of the blade plate 2-1 is improved; the fixed plate 2-3 provides an installation position for the movable walking blade 2 while improving the strength of the blade 2-1.

According to the present embodiment, as shown in fig. 9, when the supporting surface of each set of movable traveling paddles 2 is perpendicular to the horizontal plane during traveling, the movable traveling paddles 2 travel to the position shown as G, and all the critical points for state switching are entered. Along with the advancing of walking wheel, activity walking impeller 2 will receive the influence of gravity, from the quick switch of G position to H position, and the speed that activity walking impeller 2 switched is greater than the advancing speed of walking wheel, and activity walking impeller 2 and the earth that glues at activity walking impeller 2 all will receive rim 1 resistance when reaching H position this moment, produces certain impact, makes the earth on the activity walking impeller 2 can drop fast.

As shown in fig. 10-12, the travelling wheels of the present embodiment mainly have 10-12 movable travelling blades 2 uniformly arranged around the rim 1. The movable walking blade plates 2 can ensure the joint acting force of the 2 movable walking blade plates 2 on the ground surface in the walking process, so that the ground grabbing capacity of the walking wheels is enhanced.

The device mainly comprises 10-12 movable walking blades 2 which are uniformly distributed around a rim 1. The legend is 10 groups evenly arranged. When 10-12 movable walking blades 2 enter a working state, the entering angle cannot be changed due to the influence of the height of the working place. From the working section H1 in FIG. 10, H1 not less than 20mm, the working section H2 in FIG. 11 and the entering state diagram of H3 in FIG. 12, it can be seen that the movable walking blade 2 is subject to resistance of the ground surface plane when entering the working ground, and the supporting surface of the movable walking blade 2 is always parallel to the working ground surface and enters the space between the working grounds, so that the soil in FIG. 9 can be well pressed below the working ground surface, thereby preventing the excessive soil from producing weeds and being unfavorable for field management.

As shown in fig. 10, the working area H1 is shallow, and both B-1 and a-1 of the movable traveling blade 2 are in a natural state during the work, and no work effect is generated on the work surface. When the movable walking blade plate 2 reaches the entering state once, the front part of the movable walking blade plate 2 is subjected to the resistance of soil in the working area, the working posture can be quickly changed, the entering state is changed into C-1, an angle from P degrees to K degrees is formed on the working foundation, larger ground grabbing force is generated, and the trafficability is stronger. As can be seen from the operation D-1, when the movable walking blade 2 forms an angle of Y degrees with the operation foundation, the movable walking blade 2 enters a desliming state, and along with the advancing of the walking wheel, soil can be effectively dropped off from the movable walking blade 2 when the movable walking blade 2 enters the E-1 from the D-1.

As shown in fig. 11, the working area H2 is a normal working depth, and the movable traveling blade 2 is in a natural state a-2 during working, and no working effect is generated on the working ground surface. When the movable walking blade plate 2 is in an entering state once, the head of the movable walking blade plate 2 is subjected to the resistance of soil in an operation area, so that the operation posture can be quickly changed, and the operation posture is shown as a diagram B-2; with the advancing of the travelling wheel, the travelling wheel is changed from B-2 to C-2, an angle from P degrees to K degrees is formed for the operation foundation, larger claw ground force is generated, and the trafficability is stronger. As can be seen from the operation D-2, when the movable walking blade 2 forms an angle of Y degrees with the operation foundation, the movable walking blade 2 enters a desliming state, and along with the advancing of the walking wheel, soil can be effectively dropped off from the movable walking blade 2 when the movable walking blade 2 enters the E-2 from the D-2.

As shown in fig. 12, the working area H3 is a deep working depth, and the movable traveling blade 2 is in a natural state a-3 during working, and a working effect is about to be produced on the working surface. When the movable walking blade plate 2 is in an entering state once, the head of the movable walking blade plate 2 is subjected to the resistance of soil in an operation area, so that the operation posture can be quickly changed, and the operation posture is shown as a diagram B-3; with the advancing of the travelling wheel, the travelling wheel is changed from B-3 to C-3, an angle from P degrees to K degrees is formed on the operation foundation, larger claw ground force is generated, and the trafficability is stronger. As can be seen from the operation D-3, when the movable walking blade plate 2 forms an angle of Y degrees with the operation foundation, the movable walking blade plate 2 enters E-4 from D-3 along with the advancing of the walking wheel, and soil can be effectively dropped off from the movable walking blade plate 2.

Claims (9)

1. The paddy field machine driving wheel is characterized by comprising a rim (1), a movable walking blade (2), a spoke (3) and a hub (4); a plurality of blade support seats (1-2) are uniformly arranged on the inner ring of the rim body (1-1) of the rim (1), and through holes are formed in the middle of the blade support seats (1-2); the movable walking blade plate (2) is provided with a blade plate (2-1), a limiting plate (2-2) and a fixed plate (2-3), the supporting surface of the blade plate (2-1) is Pu Shanzhuang, the middle part of the blade plate is welded with the limiting plate (2-2), the fixed plate (2-3) is provided with a through hole, and the through hole arranged in the middle part of the blade plate supporting seat (1-2) is hinged with a bolt component (7); the outer diameters of the spokes (3) are connected with the rim body (1-1), and the inner diameters of the spokes are connected with the hub (4).

2. Paddy field machine driving wheel according to claim 1, characterized in that a buffer pad (6) is arranged between the limiting plate (2-2) and the blade support seat (1-2).

3. A paddy field machine driving wheel according to claim 1, characterized in that the blade support seat (1-2) is symmetrically provided with two reinforcing plates (1-3) on the edge.

4. A paddy field machine driving wheel according to claim 1, characterized in that spoke support plates (5) are arranged between the spokes (3), and the spoke support plates (5) are in the shape of circular isosceles triangle with concave arcs at the bottoms.

5. Paddy field machine driving wheel according to claim 4, characterized in that the spoke support plates (5) are monolithically welded during manufacture.

6. Paddy field machine drive wheel, according to claim 4, characterized in that the spoke support plates (5) are of the integrally formed type during manufacture.

7. Paddy field machine driving wheel according to claim 1, characterized in that the number of the said several blade supporting seats (1-2) is 10.

8. Paddy field machine drive wheel according to claim 1, characterized in that the number of said spokes (3) is 5.

9. A paddy field machine driving wheel according to claim 1, characterized in that the hub (4) adopts a hexagonal tube type.