CN218408415U - Assembled clutch belt wheel for agricultural machinery - Google Patents

Abstract

The utility model belongs to the technical field of mechanical transmission part, a assembled clutch pulley for agricultural machine is related to, including dismantling the band pulley combination and the clutch pawl combination of connection, the band pulley combination is fixed in the one end of spline housing through first for the shaft retaining ring, clutch pawl combination sliding connection is on the spline housing, be equipped with on the band pulley combination with clutch pawl combination on clutch pawl matched with band pulley locking piece, the fitting surface slope setting between band pulley locking piece and the clutch pawl, the band pulley combination includes the band pulley and sets up at the inside deep groove ball bearing of band pulley, deep groove ball bearing's both sides set up retaining ring and band pulley locking piece for first hole respectively, the band pulley locking piece passes through spring washer and screw connection on the band pulley. The utility model discloses an assembled structural design can directly change separation and reunion claw or band pulley locking piece, and the band pulley still can used repeatedly, has avoided unnecessary extravagant, has simple structure, and the lightweight, the space is little, advantages such as reliability height.

Description

Assembled clutch belt wheel for agricultural machinery

Technical Field

The utility model belongs to the technical field of mechanical transmission part, concretely relates to assembled separation and reunion band pulley for agricultural machine.

Background

The more extensive clutch belt wheel of application is the clutch belt wheel of integral type in the current market, and the clutch belt wheel of integral type collects separation and reunion claw and band pulley in an organic whole, and the life of band pulley is higher than the separation and reunion claw far away, and when the separation and reunion claw damaged, integral type clutch belt wheel directly scrapped, is not convenient for improve the whole life-span of band pulley, has produced the waste to the resource.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect and not enough that exist among the prior art, a simple structure of design, the lightweight, the space is little, and the reliability is high, can realize fast from and close the assembled clutch pulley that is used for agricultural machine of function.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an assembled separation and reunion band pulley for agricultural machine, is including dismantling the band pulley combination and the combination of clutch claw of connection, the one end at the spline housing is fixed through first for the axle retaining ring to the band pulley combination, clutch claw combination sliding connection is on the spline housing, be equipped with in the band pulley combination with the clutch claw matched with band pulley locking piece on the combination of clutch claw, the fitting surface slope setting between band pulley locking piece and the clutch claw.

Preferably, the belt wheel assembly comprises a belt wheel and a deep groove ball bearing arranged inside the belt wheel, a first hole check ring and a belt wheel locking block are respectively arranged on two sides of the deep groove ball bearing, and the belt wheel locking block is connected to the belt wheel through an elastic gasket and a screw.

Preferably, the clutch pawl combination comprises a bearing retainer ring and a clutch pawl, and one end of the clutch pawl is connected in the bearing retainer ring through a rolling bearing.

Preferably, the rolling bearings are provided in two.

Preferably, the rolling bearing and the clutch pawl are fixedly connected through a retaining ring for a second shaft, and the rolling bearing and the bearing retaining ring are fixedly connected through a retaining ring for a second hole.

Preferably, the inclination angle of the matching surface between the pulley locking block and the clutch claw is 8 degrees.

After the technical scheme is adopted, the utility model provides a pair of an assembled separation and reunion band pulley for agricultural machine has following beneficial effect:

(1) The belt wheel and the clutch claw are made into two independent parts, when the clutch claw is damaged, the clutch claw can be directly replaced, the belt wheel can still be repeatedly used, the service life of the whole belt wheel can be prolonged, and unnecessary waste is avoided;

(2) The utility model optimizes the structure of the belt pulley lock block, designs the belt pulley lock block into a plate shape, and directly inlays the belt pulley lock block in the belt pulley, thereby being beneficial to saving space;

(3) The utility model discloses set up the fitting surface slope between band pulley locking piece and the separation and reunion claw for band pulley locking piece and separation and reunion claw are easily separately.

Drawings

Fig. 1 is an exploded view of a fabricated clutch pulley for agricultural machinery according to the present invention;

fig. 2 is a schematic view of an assembly structure of the assembly type clutch pulley for agricultural machinery of the present invention;

FIG. 3 is an exploded view of the belt wheel assembly of the present invention;

FIG. 4 is a schematic view of an assembly structure of the pulley assembly of the present invention;

FIG. 5 is an exploded view of the clutch pawl assembly of the present invention;

FIG. 6 is a schematic view of an assembly structure of the middle clutch pawl assembly of the present invention;

fig. 7 is a schematic structural view of the middle belt wheel lock block of the present invention;

fig. 8 is a front view of the belt wheel lock block of the present invention;

fig. 9 isbase:Sub>A side sectional view taken along linebase:Sub>A-base:Sub>A of fig. 8.

Wherein: the clutch device comprises a spline housing 1, a clutch claw combination 2, a belt wheel combination 3, a first shaft retainer ring 4, a first hole retainer ring 5, a deep groove ball bearing 6, a belt wheel 7, a belt wheel locking block 8, an elastic washer 9, a screw 10, a bearing retainer ring 11, a clutch claw 12, a rolling bearing 13, a second shaft retainer ring 14 and a second hole retainer ring 15.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model relates to an assembled separation and reunion band pulley for agricultural machine, as shown in fig. 1-2, including dismantling band pulley combination 3 and the combination of clutch pawl 2 of connecting, band pulley combination 3 fixes the one end at spline housing 1 through first for the shaft retaining ring 4, 2 sliding connection of combination of clutch pawl are on spline housing 1, be equipped with on the band pulley combination 3 with clutch pawl 12 matched with band pulley locking piece 8 on the combination of clutch pawl 2, the fitting surface slope setting between band pulley locking piece 8 and the clutch pawl 12.

As shown in fig. 3-4, the pulley assembly 3 includes a pulley 7 and a deep groove ball bearing 6 disposed inside the pulley 7, two sides of the deep groove ball bearing 6 are respectively provided with a first hole retainer ring 5 and a pulley lock block 8, the pulley lock block 8 is connected to the pulley 7 through an elastic washer 9 and a screw 10, that is, one end of the deep groove ball bearing 6 is positioned by the pulley lock block 8, and the other end is limited by the first hole retainer ring 5, so that the deep groove ball bearing 6, the pulley 7 and the pulley lock block 8 are integrated, the assembly form greatly saves space, facilitates sufficient separation of the clutch pawl and the lock block, and can directly replace the pulley lock block to prolong the service life of the whole pulley.

As shown in fig. 5 to 6, the clutch pawl assembly 2 includes a bearing retainer ring 11 and clutch pawls 12, one end of the clutch pawl 12 is connected in the bearing retainer ring 11 through a rolling bearing 13, two rolling bearings 13 are provided, the rolling bearing 13 and the clutch pawl 12 are fixedly connected through a second shaft retainer ring 14, the rolling bearing 13 and the bearing retainer ring 11 are fixedly connected through a second hole retainer ring 15, during assembly, the two rolling bearings 13 are assembled on the clutch pawl 12 in parallel, fixed through the second shaft retainer ring 14, then integrally assembled on the bearing retainer ring 11, and fixed through the second hole retainer ring 15, so that the clutch pawl assembly 2 forms a whole, and the use of the two bearings makes the bearing performance of the clutch pawl assembly 2 better.

As shown in fig. 7-9, the angle of inclination of the mating surfaces between the pulley lock block 8 and the clutch pawl 12 is 8 °, on the one hand, the same inclination can ensure better engagement between the pulley lock block 8 and the clutch pawl 12, and on the other hand, such inclination can facilitate disengagement between the pulley lock block 8 and the clutch pawl 12.

To sum up, the utility model provides a pair of an assembled separation and reunion band pulley for agricultural machine makes two independent parts with band pulley locking piece and the separation and reunion claw on the band pulley, when separation and reunion claw or band pulley locking piece damage direct change clutch claw or band pulley locking piece can, the band pulley still can used repeatedly, avoided unnecessarily extravagant, simple structure has, the lightweight, the space is little, the reliability is high, can realize fast that the separation and advantage such as function of closing, has very big market value, be worth extensively popularizing and applying.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A fabricated clutch pulley for agricultural machinery, characterized in that: including band pulley combination (3) and the separation and reunion claw combination (2) of dismantling the connection, the one end in spline housing (1) is fixed through retaining ring (4) for the first axle in band pulley combination (3), separation and reunion claw combination (2) sliding connection is on spline housing (1), be equipped with on band pulley combination (3) with separation and reunion claw combination (2) on separation and reunion claw (12) matched with band pulley locking piece (8), the fitting surface slope between band pulley locking piece (8) and separation and reunion claw (12) sets up.

2. The fabricated clutch pulley for agricultural machines of claim 1, wherein: the belt wheel assembly (3) comprises a belt wheel (7) and a deep groove ball bearing (6) arranged inside the belt wheel (7), wherein a first hole check ring (5) and a belt wheel lock block (8) are arranged on two sides of the deep groove ball bearing (6) respectively, and the belt wheel lock block (8) is connected to the belt wheel (7) through an elastic gasket (9) and a screw (10).

3. The fabricated clutch pulley for agricultural machines of claim 1, wherein: the clutch claw assembly (2) comprises a bearing retaining ring (11) and a clutch claw (12), and one end of the clutch claw (12) is connected into the bearing retaining ring (11) through a rolling bearing (13).

4. The fabricated clutch pulley for agricultural machines of claim 3, wherein: the rolling bearings (13) are provided in two numbers.

5. The fabricated clutch pulley for agricultural machines of claim 3, wherein: the rolling bearing (13) is fixedly connected with the clutch claw (12) through a retaining ring (14) for a second shaft, and the rolling bearing (13) is fixedly connected with the bearing retaining ring (11) through a retaining ring (15) for a second hole.

6. The fabricated clutch pulley for agricultural machines of claim 1, wherein: the inclination angle of the matching surface between the belt wheel lock block (8) and the clutch claw (12) is 8 degrees.

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