CN217336335U

CN217336335U - Side gear drive's small-size rotary cultivator

Info

Publication number: CN217336335U
Application number: CN202220223364.6U
Authority: CN
Inventors: 闫飞鹏
Original assignee: Hebei Wangjie Agricultural Machinery Manufacturing Co ltd
Current assignee: Hebei Wangjie Agricultural Machinery Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-02
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a side gear drive's small-size rotary cultivator relates to rotary cultivator technical field. The utility model comprises a frame, a transmission case and side plates at two ends of the frame, wherein the transmission case comprises an output shaft; one end of the output shaft is rotatably connected with one side plate, and the end part of the output shaft penetrates through the side plate and is connected with a driving wheel; the side plate is rotationally connected with a transmission gear meshed with the driving wheel; a cutter shaft is rotatably connected between the two side plates; one end of the cutter shaft penetrates through the side plate and is connected with a driven wheel meshed with the transmission gear; the side plate is connected with a sealing cover plate; the sealed cover plate and the side plate are enclosed to form a closed lubricating cavity, and the driving wheel, the transmission gear and the driven wheel are all located inside the lubricating cavity. The utility model discloses a sealed cover plate encloses with the curb plate and closes to form inclosed lubricated cavity, realizes action wheel, drive gear and the airtight protection from the driving wheel to and be convenient for lubricate, solved current rotary cultivator chain and rotated easy wearing and tearing, influence rotary cultivator life's problem.

Description

Side gear transmission small-sized rotary cultivator

Technical Field

The utility model belongs to the technical field of the rotary cultivator, especially, relate to a side gear drive's small-size rotary cultivator.

Background

The rotary cultivator is a cultivator matched with a tractor to complete the cultivation and harrowing operation, has the characteristics of strong soil crushing capability, flat ground surface after cultivation and the like, is widely applied, can cut stubbles buried below the ground surface, is convenient for the operation of a seeder, provides a good seedbed for later sowing, and is divided into a horizontal shaft type, a vertical shaft type and an inclined type according to the configuration mode of a rotary tillage cutter shaft.

The transmission mode of the existing rotary cultivator is mostly chain transmission, power is transmitted to the cutter shaft through a transmission box of a chain, but the chain is difficult to be sufficiently lubricated in the mode of chain transmission, and meanwhile, the rotary cultivator has larger vibration and load during operation and is easy to cause abrasion of the chain, so that the service life of the whole rotary cultivator is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a side gear drive's small-size rotary cultivator encloses through sealed cover plate and curb plate and closes formation inclosed lubricated cavity, realizes action wheel, drive gear and the airtight protection from the driving wheel to and be convenient for lubricate, solved current rotary cultivator chain and rotated easy wearing and tearing, influence rotary cultivator life's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a side gear-driven small rotary cultivator, which comprises a frame, a transmission case and side plates fixedly connected with the two ends of the frame, wherein the transmission case comprises an output shaft; one end of the output shaft is rotatably connected with one side plate, and the end part of the output shaft penetrates through the side plate and is fixedly connected with a driving wheel; the side plate is rotationally connected with a transmission gear meshed with the driving wheel; a cutter shaft is rotatably connected between the two side plates; one end of the cutter shaft penetrates through the side plate, and is fixedly connected with a driven wheel meshed with the transmission gear and used for driving the cutter shaft to rotate through a driving wheel; the side plate is fixedly connected with a sealing cover plate; the sealed cover plate and the side plate are enclosed to form a closed lubricating cavity, and the driving wheel, the transmission gear and the driven wheel are all located inside the lubricating cavity.

As an optimal technical scheme of the utility model, the filler has been seted up at the top of sealed cover plate for through filler towards the indoor filling emollient of lubricated cavity.

As a preferred technical scheme of the utility model, two pairs of guide plates are fixedly connected to the inner side wall of the sealing cover plate; each pair of guide plates are distributed in a V shape; the pair of guide plates are positioned between the driving wheel and the transmission gear and used for guiding the lubricant to the surface of the transmission gear; and the other pair of guide plates are positioned between the transmission gear and the driven wheel and are used for guiding the lubricant to the surface of the driven wheel.

As a preferred technical scheme of the utility model, both sides of the transmission case are fixedly connected with fixed pipelines; the other end of the fixed pipeline is fixedly connected with the side plate.

As an optimized technical scheme of the utility model, the output shaft is located inside the fixed pipeline.

As a preferred technical scheme of the utility model, frame fixedly connected with backup pad, the arc notch of backup pad outer wall adaptation for support and spacing fixed pipeline through the arc notch.

The utility model discloses following beneficial effect has:

the utility model discloses a sealed cover plate encloses with the curb plate and closes and form inclosed lubricated cavity, realizes action wheel, drive gear and from the airtight protection of driving wheel to and be convenient for concentrate lubrication to action wheel, drive gear and from the driving wheel, make action wheel, drive gear and fully keep good lubricated effect from the driving wheel, thereby effectual reduction wearing and tearing are favorable to improving holistic life.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a side gear driven small rotary tiller of the present invention;

FIG. 2 is a schematic rear view of the structure of FIG. 1;

FIG. 3 is a cross-sectional view of the seal housing plate and stationary pipe of FIG. 2;

FIG. 4 is a schematic view of the construction of the gasket plate;

FIG. 5 is a schematic view of the support plate;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a frame, 2-a transmission case, 3-a side plate, 4-a cutter shaft, 101-a support plate, 102-an arc-shaped notch, 201-an output shaft, 202-a driving wheel, 203-a fixed pipeline, 301-a transmission gear, 302-a sealing cover plate, 303-a guide plate, 304-a filling port and 401-a driven wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example one

Referring to fig. 1-3, the utility model relates to a side gear-driven small-sized rotary cultivator, which comprises a frame 1, a transmission case 2 and side plates 3 fixedly connected to two ends of the frame 1 through bolts. The transmission case 2 is installed above the middle part of the rack 1 through a bolt, the transmission case 2 comprises an output shaft 201, one end of the output shaft 201 is rotatably connected with one of the side plates 3 through a bearing seat, the end part of the output shaft 201 penetrates through the side plate 3, and the driving wheel 202 is fixedly connected with the end part of the output shaft 201.

The side plate 3 is rotatably connected with a transmission gear 301 engaged with the driving wheel 202. A cutter shaft 4 is rotatably connected between the two side plates 3, one end of the cutter shaft 4 penetrates through the side plates 3, and is fixedly connected with a driven wheel 401 meshed with the transmission gear 301 and used for driving the cutter shaft 4 to rotate through the driving wheel 202.

The side plate 3 is fixedly connected with a sealing cover plate 302 through screws, the sealing cover plate 302 and the side plate 3 enclose to form a closed lubricating chamber, and the driving wheel 202, the transmission gear 301 and the driven wheel 401 are all located inside the lubricating chamber.

The driving wheel 202, the transmission gear 301 and the driven wheel 401 are sequentially arranged from top to bottom, and the driving wheel 202, the transmission gear 301 and the driven wheel 401 are sealed through the sealing cover plate 302 and the side plate 3, so that the driving wheel 202, the transmission gear 301 and the driven wheel 401 are protected, and rainwater, sand and dust and the like are prevented from corroding or abrading the driving wheel 202, the transmission gear 301 and the driven wheel 401.

Meanwhile, lubricating grease or lubricating oil is injected into the lubricating cavity, so that the driving wheel 202, the transmission gear 301 and the driven wheel 401 can always obtain a good lubricating effect, the abrasion is reduced, and the service life of the whole rotary cultivator is prolonged.

The top of the sealing cover plate 302 is provided with a filling port 304 for filling lubricant into the lubricating cavity through the filling port 304, the filling port 304 is provided to facilitate filling of lubricating grease or lubricating oil, and the filling of the lubricant can be completed without disassembling the sealing cover plate 302. The filling port 304 is a threaded hole and is sealed by a plug matched with the filling port after filling.

Example two

On the basis of the first embodiment, as shown in fig. 2 and 3, the two sides of the transmission case 2 are fixedly connected with the fixed pipelines 203 through screws, and the other ends of the fixed pipelines 203 are fixedly connected with the side plates 3 through bolts. Through installing fixed pipeline 203 between transmission case 2 and curb plate 3 for the holistic structural strength of rotary cultivator is strengthened, makes the rotary cultivator obtain higher structural strength, avoids appearing the emergence of the condition such as deformation, improves the stability in use and the reliability of rotary cultivator.

Simultaneously, output shaft 201 is located inside fixed pipeline 203, establishes the outside at output shaft 201 through fixing pipeline 203 cover to utilize fixed pipeline 203 to realize the protection to output shaft 201, thereby the effectual corrosion of avoiding output shaft 201 to appear or receive the condition emergence of striking, be favorable to guaranteeing 2 holistic stability in use and life of transmission case.

As shown in fig. 1 and 5, the frame 1 has a supporting plate 101 through a screw, the supporting plate 101 is provided with an arc-shaped notch 102 adapted to an outer wall of the fixed pipe 203, and the arc-shaped notch 102 is used for supporting and limiting the fixed pipe 203, that is, the arc-shaped notch 102 is used for limiting the installation position of the fixed pipe 203, and the supporting plate 101 supports the fixed pipe 203, so that the rotary cultivator is more convenient to assemble.

Meanwhile, the supporting of the fixed pipeline 203 is limited through the supporting plate 101, so that the overall structural stability of the rotary cultivator in the working process is improved, and the occurrence of relative deformation between the frame 1 and the fixed pipeline 203 is avoided.

EXAMPLE III

In the first embodiment or the second embodiment, as shown in fig. 4, two pairs of guide plates 303 are welded to the inner side wall of the seal housing plate 302. Each pair of guide plates 303 is distributed in a V-shape. Wherein, a pair of guide plates 303 is positioned between the driving wheel 202 and the transmission gear 301 for guiding the lubricant to the surface of the transmission gear 301.

Another pair of guide plates 303 are located between drive gear 301 and driven gear 401 for guiding lubricant to the surface of drive wheel 202.

Because each pair of guide plates 303 are distributed in a V shape, the lubricating grease or lubricating oil falling from the upper driving wheel 202 can be guided to the transmission gear 301 under the action of the guide plates 303, and the lubricating grease or lubricating oil falling from the transmission gear 301 automatically falls onto the driven wheel 401 when sliding along the surfaces of the guide plates 303, so that the driving wheel 202, the transmission gear 301 and the driven wheel 401 are lubricated more fully.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a side gear drive's small-size rotary cultivator, includes frame (1), transmission case (2) and fixed connection curb plate (3) at frame (1) both ends, its characterized in that:

the transmission case (2) comprises an output shaft (201); one end of the output shaft (201) is rotatably connected with one side plate (3), and the end part of the output shaft penetrates through the side plate (3) and is fixedly connected with a driving wheel (202);

the side plate (3) is rotatably connected with a transmission gear (301) meshed with the driving wheel (202); a cutter shaft (4) is rotatably connected between the two side plates (3); one end of the cutter shaft (4) penetrates through the side plate (3), is fixedly connected with a driven wheel (401) meshed with the transmission gear (301), and is used for driving the cutter shaft (4) to rotate through the driving wheel (202);

the side plate (3) is fixedly connected with a sealing cover plate (302); the sealing cover plate (302) and the side plate (3) are enclosed to form a closed lubricating chamber, and the driving wheel (202), the transmission gear (301) and the driven wheel (401) are all located in the lubricating chamber;

the inner side wall of the sealing cover plate (302) is fixedly connected with two pairs of guide plates (303); each pair of guide plates (303) are distributed in a V shape;

wherein, a pair of guide plates (303) are positioned between the driving wheel (202) and the transmission gear (301) and used for guiding the lubricant to the surface of the transmission gear (301); and the other pair of guide plates (303) is positioned between the transmission gear (301) and the driven wheel (401) and is used for guiding the lubricant to the surface of the driven wheel (401).

2. The side gear driven small-sized rotary cultivator according to claim 1, wherein the top of the sealing cover plate (302) is provided with a filling port (304) for filling lubricant into the lubricating cavity through the filling port (304).

3. The small rotary cultivator with the side gear transmission as claimed in claim 1, wherein both sides of the transmission case (2) are fixedly connected with fixed pipelines (203); the other end of the fixed pipeline (203) is fixedly connected with the side plate (3).

4. A side geared small rototiller according to claim 3, wherein said output shaft (201) is located inside a fixed duct (203).

5. The small rotary cultivator with the side gear transmission according to claim 3 or 4, wherein the frame (1) is fixedly connected with a support plate (101), the support plate (101) is provided with an arc-shaped notch (102) matched with the outer wall of the fixed pipeline (203) and used for supporting and limiting the fixed pipeline (203) through the arc-shaped notch (102).