CN207261572U - A kind of agricultural machinery dedicated V-belt - Google Patents

Abstract

The utility model belongs to mechanical transmission field, a kind of more particularly to agricultural machinery dedicated V-belt, including body, the body includes casing ply and rubber bodies, the section of body is trapezoidal in what is stood upside down, face wherein where outsole is outer surface, face where handle is inner surface, face where trapezoidal waist is side surface, there is equally distributed salient point in the side surface, the through hole two-by-two staggeredly through outer surface and inner surface is distributed with the body, the through hole is distributed one week along the outer surface annular space of body, the shape of all through holes is truncated cone-shaped, 4~8 circle steel bar rings are provided with the rubber bodies.The utility model adds the adhesive force of V-belt and belt wheel using the salient point set in side surface, improve the transmission efficiency of V-belt, and through hole accelerates the running radiation processes in V-belt, effectively extend the service life of V-belt, at the same time, the utility model is simple in structure, easy to process, is adapted to large-scale promotion to use.

Description

A kind of agricultural machinery dedicated V-belt

Technical field

The utility model belongs to mechanical transmission field, more particularly to a kind of agricultural machinery dedicated V-belt.

Background technology

In mechanical transmission course, when people are wheel shaft centre-to-centre spacing is larger in handling some transmissions the problem of first What is expected is exactly V -- belt Drive, and V-belt also has simple in structure in addition, and manufacture, installation accuracy are of less demanding, stable drive And the advantages that low noise, V-belt promote further reforming and sending out for V-belt in widely using for mechanical transmission fields Exhibition.

At present, V-belt is generally divided into two major class of common belt carcass and extraordinary belt carcass, both by infantees, top glue, tension Body and four part of primer composition.The belt carcass of common belt carcass V-belt largely uses cotton rope belt carcass, and small part uses cord belt carcass, Since both band cored structures are fiber twisting or establishment, shearing causes belt carcass gradual mutually between fiber in being operated in V-belt Extension at break, therefore, the common V-belt produced using cotton rope belt carcass and cord belt carcass can be only applied to underload transmission system In.The belt carcass of extraordinary belt carcass V-belt uses the bar-shaped band cored structure of macromolecule polyester tempering monofilament entirety solid core, due to polyester steel It is the non-twist structure of overall solid core to change monofilament, and adhesive force is good, resistance to flexion, and intensity is high, does not run length.Although extraordinary belt carcass V-belt is multi-party The all more common belt carcass V-belt in face is superior, still, actually both realizes intrinsic advantage, core by core material Structure type it is single, and when applying to agricultural machinery, as working environment becomes the severe performance of the two also big discounting Button, while the V-belt elongation that agricultural machinery requirement is used is extremely low, stable drive, so the two cannot give play to completely The potential advantages of V-belt, cannot also ensure that normal Acceptable life is completed in V-belt, it may be said that this is also a kind of right The waste of triangle carrying material.Therefore, there are many points to be modified on triangle band structure, room for promotion is still very big.

Utility model content

The utility model proposes that a kind of design is reasonable, of low cost, high-strength for technical problem existing for above-mentioned V-belt Degree and the agricultural machinery dedicated V-belt of transmission and perfect heat-dissipating.

In order to achieve the above object, the technical solution adopted in the utility model is a kind of agricultural provided by the utility model Mechanical dedicated V-belt, including body, the body include casing ply and rubber bodies, and the section of the body is in the ladder to stand upside down Face where shape, wherein outsole is outer surface, and the face where handle is inner surface, and the face where trapezoidal waist is side surface, Uniform salient point is distributed with the side surface, and the through hole through outer surface and inner surface, the through hole edge is distributed with the body Body outer surface annular space is distributed one week, and through hole is interspersed two-by-two, and the shape of all through holes is truncated cone-shaped, greatly For bottom circle in outer surface, handle circle is being provided with 4~8 circle steel bar rings in inner surface, the rubber bodies close to the place of casing ply.

Preferably, the material of the steel bar ring is medium carbon steel, the thickness of steel bar ring is 2~4mm, and width is 1~3mm.

Preferably, the salient point is arranged to the hemisphere of a diameter of 2~6mm, it is spaced 1 between the salient point two-by-two~ 3mm。

Preferably, the material of the rubber bodies is EP rubbers, a row has been wrapped up in EP rubbers by multi beam polyester The line of pull of tempering monofilament composition, each list beam line of pull have 2~5 polyester tempering monofilaments to be twisted together to form.

Preferably, the casing ply is formed by stacking by double-deck polyester-cotton blend canvas.

Compared with prior art, it is the advantages of the utility model with good effect,

1st, the utility model improves triangle band structure, and V-belt and belt wheel are added in the salient point that side surface is set Adhesive force, improve the transmission efficiency of V-belt, the steel bar ring being arranged in rubber bodies improves the tensile strength of V-belt, And the running radiation processes in V-belt are accelerated in the through hole that outer surface is set, effectively extend V-belt uses the longevity Life, meanwhile, the utility model is simple in structure, easy to process, is adapted to large-scale promotion to use.

Brief description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model, For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of outline structural diagram for agricultural machinery dedicated V-belt that embodiment provides；

Fig. 2 is the inner section organigram for the agricultural machinery dedicated V-belt that embodiment provides；

More than in each figure, 1, body；2nd, casing ply；3rd, rubber bodies；4th, line of pull；5th, through hole；6th, steel bar ring；7th, salient point.

Embodiment

It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage Example is applied to be described further the utility model.It should be noted that in the case where there is no conflict, embodiments herein and reality Applying the feature in example can be mutually combined.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality New to implement using different from other modes described here, therefore, the utility model is not limited to be described below The limitation of the specific embodiment of specification.

Embodiment, as shown in Figure 1 and Figure 2, a kind of agricultural machinery dedicated V-belt provided in this embodiment, including body (1), the body includes casing ply (2) and rubber bodies (3), these are all the technologies that universal V-belt can all be related to, this Utility model is not discussed in detail here.A kind of emphasis of high performance V-belt provided by the utility model is the structure to V-belt It is proposed to improve, when having reached higher level in terms of all V-belts are using material, triangle band structure is proposed to improve undoubtedly New vitality is injected in update to V-belt.

In order to improve the transmission efficiency of V-belt, the utility model is provided with equally distributed salient point (7) in side surface, tool The diameter of body to salient point is arranged to as 2~6mm, is spaced 1~3mm two-by-two between the salient point, actual value is according to V-belt Model it is different, but should not exceed the scope of the utility model defined, so just increase the adhesive force of V-belt, from And the frictional force between transmit process intermediate cam band and belt wheel is increased, and then higher transmission efficiency and intensity of load are obtained, It is durable meanwhile double-deck polyester-cotton blend canvas can shield rubber bodies (3) used by casing ply (2).

In order to improve the tensile strength of V-belt, rubber bodies (3) provided by the utility model use EP rubbers, in second third The line of pull (4) that a row is made of multi beam polyester tempering monofilament is wrapped up in rubber, each list beam line of pull there are 2~5 polyester Tempering monofilament, which is twisted together, to be formed, and tensile strength greatly enhances, and the utility model is in rubber bodies and close to outer surface casing ply (2) position is provided with 4~8 circle steel bar rings (6), is arranged to as 2~4mm, width be 1~3mm specific to the thickness of steel bar ring, So V-belt can keep higher tensile strength in the state of high intensity, high-speed cruising, it is not to go out after use Existing triangle takes away long the problem of even breaking in use, avoids the possibility during useful life most possibly The security risk of appearance.

Radiate to solve the problems, such as V-belt under high-speed cruising hardly possible, the utility model provide be provided with it is round table-like logical Hole (5), as the common V-belt of people section in stand upside down isosceles trapezoid, the face where trapezoidal outsole is outer surface, small Face where bottom is inner surface, and the face where two waists is side surface, and through hole has run through outer surface and inner surface, along outer surface annular Be spaced apart one week, in order to make V-belt heat dissipation uniform, all through hole outsole circles in outer surface, handle circle in inner surface, and And outsole circle and handle diameter of a circle and outsole justify and handle justify place periphery axial length it is corresponding proportional, thus pole The earth accelerates V-belt radiating rate, avoids V-belt and produces heat fatigue, thermal deformation, being interspersed two-by-two between through hole makes Obtaining V-belt, there is through hole still can make uniform force on unit area afterwards, further extend effective use of V-belt Service life, herein it is emphasized that the quantity of through hole will be set according to the model of the V-belt of actual use, through hole outsole circle and Handle diameter of a circle in principle no more than place face axial length 1/2.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of change is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality Any simple modification, equivalent variations and the remodeling made with new technical spirit to above example, it is new to still fall within this practicality The protection domain of type technical solution.

Claims (5)

1. a kind of agricultural machinery dedicated V-belt, including body, the body includes casing ply and rubber bodies, and the body is cut Face is trapezoidal in what is stood upside down, and the face wherein where outsole is outer surface, and the face where handle is inner surface, the face where trapezoidal waist It is side surface, it is characterised in that uniform salient point is distributed with the side surface, and the body is distributed with through outer surface and Nei Biao The through hole in face, the through hole is distributed one week along body outer surface annular space, and through hole is interspersed two-by-two, described logical The shape in hole is truncated cone-shaped, and in outer surface, handle circle is set outsole circle in inner surface, the rubber bodies at the place close to casing ply 4~8 circle steel bar rings are put.

2. a kind of agricultural machinery dedicated V-belt according to claim 1, it is characterised in that the material of the steel bar ring is Medium carbon steel, the thickness of steel bar ring is 2~4mm, and width is 1~3mm.

3. a kind of agricultural machinery dedicated V-belt according to claim 2, it is characterised in that the salient point is arranged to diameter For the hemisphere of 2~6mm, 1~3mm is spaced two-by-two between the salient point.

4. a kind of agricultural machinery dedicated V-belt according to claim 3, it is characterised in that the material of the rubber bodies is EP rubbers, has wrapped up two rows of line of pull being made of multi beam polyester tempering monofilament, each list beam line of pull in EP rubbers There are 2~5 polyester tempering monofilaments to be twisted together to form.

5. a kind of agricultural machinery dedicated V-belt according to claim 4, it is characterised in that casing ply is by double-deck polyester-cotton blend Canvas is formed by stacking.