CN209370366U - A kind of V-belt - Google Patents

Abstract

The utility model relates to drive belt design technical fields, disclose a kind of V-belt, including band body, trough of belt, locating slot is offered on outer wall with body, annular groove is offered on the side inner wall of locating slot, it on outer wall with body and is located remotely from the position of locating slot and has been wholely set rubber block, the rubber ring for being embedded in annular groove is provided on the side outer wall of rubber block.The utility model has the following advantages that and effect: will bend with body, rubber block is embedded into locating slot, and rubber ring is embedded in annular groove, thus in the state of being maintained at body after bending, the volume occupied after bending at this time with body profile will become smaller compared to volume shared by body profile under natural conditions, when band body is stored in packing box, a possibility that space of packing box is excessively slatterned can be reduced, packing box volume needed for can finally reducing the multiple V-belts of storage.

Description

A kind of V-belt

Technical field

The utility model relates to drive belt design technical field, in particular to a kind of V-belt.

Background technique

V band is veegum band, is a kind of unique conveyer belt, is a kind of mechanical equipment for transmission force and goods transportation.

Currently, notification number is CN207961413U, the day for announcing is that the Chinese patent on October 12nd, 2018 discloses one kind Self-lubricating connection group V-belt, including the annular belt body, being mounted on belt wheel, annular belt body, has annular belt body, inner ring surface and endless belt External anchor ring is provided with several V-arrangement wedge slots along annular belt body, axially spaced-apart on annular belt body, outer ring surface, and V-arrangement wedge slot is along annular It is circumferentially extended with external anchor ring；It is arranged in the position that anchor ring in nearly endless belt body is inscribed in annular belt body, along annular belt body, axially spaced-apart If there is dry tensile strength core wire, pulling force core wire has one layer of lubrication in the surface recombination of all V-arrangement wedge slots along the circumferentially extending of annular belt body, Layer.

This kind of self-lubricating connection group V-belt is due to having one layer of lubricant layer in the surface recombination of all V-arrangement wedge slots, so that the transmission The abrasion resistant effect of band is preferable, and higher or when torque is larger in operating condition revolving speed, transmission belt is not easy fever, abrasion and fracture；Wherein The packaging Problems in view of V-belt are generally required when volume production V-belt in factory, in a ring due to V-belt, therefore store multiple V Packing box size needed for shape band is sent to packet after needing the profile greater than V-belt, subsequent multiple V-belts that can be stacked together In mounted box；But when V-belt is in packing box, the packing box space in the middle part of V-belt profile vacant will be come out, So that the space of packing box is wasted, the space much transported will be wasted when transporting these packing boxes.

Utility model content

The purpose of the utility model is to provide a kind of V-belt, Packaging box body needed for the multiple V-belts of storage can be reduced Product.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of V-belt, including band Body is provided with on body and the trough of belt that is in the shape of the letter V, offers locating slot, the side of the locating slot on the outer wall with body It offers annular groove on inner wall, on the outer wall with body and is located remotely from the position of locating slot and has been wholely set rubber block, institute State the rubber ring being provided on the side outer wall of rubber block for being embedded in annular groove.

The utility model is further arranged to: u-shaped after the band body bending.

The utility model is further arranged to: the rubber ring has been wholely set on the side side wall with external wall Multiple anti-skid bulges.

The utility model is further arranged to: the rubber block offers guiding surface far from the side with body one end.

The utility model is further arranged to: being set on the inner wall of the locating slot and positioned at annular groove close to the side of trough of belt It is equipped with fiberglass cloth.

The utility model is further arranged to: high-temperature resistant coating layer is provided on the outer wall with body.

The utility model is further arranged to: polytetrafluoroethylene ethylene layer is coated on the inner wall of the trough of belt.

In conclusion the utility model has the following beneficial effects:

1., will be with body using the locating slot opened up on the outer wall with body when needing to store multiple band bodies using packing box Rubber block is then embedded into locating slot, so that with body generation elastic deformation with the insertion rubber eye of rubber block by bending It first contradicts on locating slot inner wall, elastic deformation occurs for rubber ring at this time, continues to be embedded in rubber block, when the position of rubber ring It sets at the position for being moved to annular groove, annular groove can give rubber ring and the space that elasticity is restored, subsequent rubber ring, that is, embeddable occurs In annular groove, rubber block can be limited in locating slot using rubber ring at this time, so that rubber block can not be in the elasticity with body Deviate from out of locating slot automatically under restoring force, in the state of being finally maintained at body after bending, band body after bending at this time The volume that profile is occupied will become smaller compared to volume shared by body profile under natural conditions, when band body is stored into packing box When interior, a possibility that space of packing box is excessively slatterned can be reduced, can finally be reduced needed for the multiple V-belts of storage Packing box volume；

When needing using band body, it is only necessary to apply the pulling force for being directed away from locating slot side to rubber block, rubber ring is Elastic deformation can occur to deviate from out of annular groove, can finally restore the annular nature with body；

2., compared to the band body of annular, U-shaped is with the volume come out vacant in the middle part of body using u-shaped after band body bending Can be smaller, it can finally reduce a possibility that space of packing box is excessively slatterned；U-shaped band shape compares tool simultaneously It is regular, so that multiple band bodies be facilitated closely to overlay in packing box；

3. the multiple anti-skid bulges being arranged on the side side wall with external wall using rubber ring, anti-skid bulge can increase Big rubber ring is close to the frictional force between side side wall and annular groove inner wall with external wall, when the elastic restoring force with body drives rubber When rubber ring is deviate from out of annular groove, what the frictional force between rubber ring and annular groove can reduce that rubber ring deviates from automatically out of annular groove can Energy property can finally be conducive in the state of being maintained at after bending with body；

4. the guiding surface opened up using rubber block far from the side with body one end, when rubber block needs are embedded in positioning When in slot, guiding surface can play guiding role to the insertion of rubber block, so that rubber block be facilitated fast and accurately to be embedded in In locating slot, be conducive to the operating efficiency for improving operator；

5. using the fiberglass cloth being arranged on the inner wall of locating slot, and fiberglass cloth is located at annular groove close to trough of belt Side, due to the locating slot opened up on external wall, therefore the band body tensile strength for being located at positioning groove location can weaken, sharp at this time With fiberglass cloth, due to glass fibre tensile strength with higher, therefore it can increase and be located at locating slot side with body Tensile strength can finally reduce band body a possibility that locating slot side is pulled off, be conducive to the steady operation with body；

6. the temperature of with body surface can be relatively high when with body in transmission, high temperature will affect the tensile strength with body at this time, It finally is possible to reduce the service life with body, at this time using with the high-temperature resistant coating layer being arranged on external wall, due to resistance to height Thermo-paint has preferable high-temperature resistant result, therefore can reduce high temperature to the influence with body, ultimately facilitates the stabilization work with body Make；

7. using the polytetrafluoroethylene ethylene layer coated on trough of belt inner wall, since polytetrafluoroethylene (PTFE) has lower coefficient of friction, The frictional force between trough of belt and gear can be reduced at this time, can finally reduce the abrasion of trough of belt inner wall, be conducive to improve band body Service life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is in the utility model with the connection relationship cross-sectional view between body, locating slot and rubber block；

Fig. 3 is in the utility model with the connection relationship cross-sectional view between body, trough of belt, polytetrafluoroethylene ethylene layer.

Appended drawing reference: 1, band body；2, trough of belt；3, locating slot；31, annular groove；4, rubber block；41, rubber ring；5, anti-skidding convex It rises；6, guiding surface；7, fiberglass cloth；8, high-temperature resistant coating layer；9, polytetrafluoroethylene ethylene layer.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of V-belt, referring to Fig.1, Fig. 2, this kind of V-belt include band body 1 in a ring, are provided on band body 1 and in V word The trough of belt 2 of shape, wherein high-temperature resistant coating layer 8 is coated on the outer wall with body 1, and high-temperature resistant coating generally refers to bear for a long time 200 degrees Celsius of temperatures above, and it is able to maintain certain physical and chemical performance, play protected object can normally in the high temperature environment The special functional coating of effect；It can reduce high temperature to the influence with body 1 by high-temperature resistant coating layer 8, ultimately facilitate band The steady operation of body 1.

Referring to Fig.1, Fig. 3 is also coated with polytetrafluoroethylene ethylene layer 9 on the inner wall of trough of belt 2, and polytetrafluoroethylene material is commonly referred to as " non-sticking lining " or " material easy to clean ", this material have the characteristics that antiacid alkali resistant, resist various organic solvents, be practically insoluble in All solvents；Simultaneously polytetrafluoroethylene (PTFE) have the characteristics that coefficient of friction is extremely low, at this time polytetrafluoroethylene (PTFE) can reduce trough of belt 2 and Frictional force between gear can finally reduce the abrasion of 2 inner wall of trough of belt.

Referring to Fig.1, Fig. 2 offers locating slot 3 on the outer wall with body 1, and offers ring on the side inner wall of locating slot 3 Slot 31, wherein on the outer wall with body 1 and being located remotely from the side of locating slot 3 and being wholely set rubber block 4, and rubber block 4 is used for It is embedded in locating slot 3, and clearance fit between rubber block 4 and locating slot 3；It is integrally set on the side outer wall of rubber block 4 simultaneously It is equipped with rubber ring 41, and rubber ring 41, for being embedded in annular groove 31, wherein rubber ring 41 is close to the side side wall with 1 outer wall of body On be wholely set multiple anti-skid bulges 5；And rubber block 4 offers guiding surface 6 far from the side with 1 one end of body；Wherein when After rubber block 4 is embedded into locating slot 3, the state being bent is in body 1, band body 1 is u-shaped at this time.

Referring to Fig.1, Fig. 2 is bonded with fiberglass cloth 7 on the inner wall of locating slot 3, and fiberglass cloth 7 is located at ring Slot 31 is close to the side of trough of belt 2；Wherein glass fibre is a kind of inorganic non-metallic material haveing excellent performance, and glass fibre is as strong Change the supporting material of plastics in application, maximum feature is that tensile strength is big；Fiberglass cloth 7 can reduce band body 1 at this time A possibility that 3 side of locating slot is pulled off, be conducive to the steady operation with body 1.

Principle: when needing to store multiple band bodies 1 using packing box, using the locating slot 3 opened up on the outer wall with body 1, It will bend with body 1 so that elastic deformation occurs with body 1, then rubber block 4 will be embedded into locating slot 3, it is embedding with rubber block 4 Enter rubber ring 41 to contradict on 3 inner wall of locating slot first, elastic deformation occurs for rubber ring 41 at this time, with the continuation of rubber block 4 Insertion, when the position of rubber ring 41 is moved at the position of annular groove 31, annular groove 31 can give rubber ring 41 and elastic recovery occurs Space, subsequent rubber ring 41 can be embedded in annular groove 31, can limit rubber block 4 using rubber ring 41 position at this time It, finally can will be with body 1 so that rubber block 4 can not be deviate from out of locating slot 3 automatically under the elastic restoring force with body 1 in slot 3 In the state of being maintained at after bending, the volume occupied after bending at this time with 1 profile of body is compared to the wheel with body 1 under natural conditions Volume shared by exterior feature will become smaller, and when band body 1 is stored in packing box, can reduce what the space of packing box was excessively slatterned Possibility, packing box volume needed for can finally reducing the multiple V-belts of storage.

When needing using band body 1, it is only necessary to apply the pulling force for being directed away from 3 side of locating slot, rubber ring to rubber block 4 41 can occur elastic deformation to deviate from out of annular groove 31, can finally restore the annular nature with body 1.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (7)

1. a kind of V-belt, including with body (1), be provided with on body (1) and the trough of belt (2) that is in the shape of the letter V, it is characterised in that: it is described It is offered on outer wall with body (1) locating slot (3), offers annular groove (31), the band on the side inner wall of the locating slot (3) On the outer wall of body (1) and it is located remotely from the position of locating slot (3) and has been wholely set rubber block (4), the week of the rubber block (4) The rubber ring (41) for being embedded in annular groove (31) is provided on the outer wall of side.

2. a kind of V-belt according to claim 1, it is characterised in that: u-shaped after band body (1) bending.

3. a kind of V-belt according to claim 1, it is characterised in that: the rubber ring (41) is close to body (1) outer wall Multiple anti-skid bulges (5) have been wholely set on the side wall of side.

4. a kind of V-belt according to claim 1, it is characterised in that: the rubber block (4) is far from body (1) one end Side offers guiding surface (6).

5. a kind of V-belt according to claim 1, it is characterised in that: on the inner wall of the locating slot (3) and be located at annular groove (31) side close to trough of belt (2) is provided with fiberglass cloth (7).

6. a kind of V-belt according to claim 1, it is characterised in that: be provided with high temperature resistant on the outer wall of the band body (1) Dope layer (8).

7. a kind of V-belt according to claim 1, it is characterised in that: be coated with polytetrafluoro on the inner wall of the trough of belt (2) Pvdf layer (9).