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CN201953909U - Transmission belt - Google Patents

Transmission belt Download PDF

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Publication number
CN201953909U
CN201953909U CN2011200885562U CN201120088556U CN201953909U CN 201953909 U CN201953909 U CN 201953909U CN 2011200885562 U CN2011200885562 U CN 2011200885562U CN 201120088556 U CN201120088556 U CN 201120088556U CN 201953909 U CN201953909 U CN 201953909U
Authority
CN
China
Prior art keywords
layer
belt
aramid fiber
steel wire
core rope
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200885562U
Other languages
Chinese (zh)
Inventor
柴志君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHOUSHAN DAZHONG RUBBER BELT CO Ltd
Original Assignee
ZHOUSHAN DAZHONG RUBBER BELT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHOUSHAN DAZHONG RUBBER BELT CO Ltd filed Critical ZHOUSHAN DAZHONG RUBBER BELT CO Ltd
Priority to CN2011200885562U priority Critical patent/CN201953909U/en
Application granted granted Critical
Publication of CN201953909U publication Critical patent/CN201953909U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A transmission belt comprises a belt body wound on a pulley belt by being contacted with the inner circumferential wall of the pulley belt to transmit power, and is characterized in that the belt body consists of three layers, namely, an upper layer, a middle layer and a lower layer, wherein the middle layer (2) is a core rope layer made of aramid fiber; both the upper layer (1) and the lower layer (3) are ethylene propylene diene rubber layers; and the core rope layer is wrapped by ethylene propylene diene rubber of the upper layer (1) and the lower layer (3) in one-time melting. The transmission belt has a simple structure; the aramid fiber has ultrahigh strength, high modulus, and excellent properties like high temperature resistance, acid-alkaline resistance and light weight, the strength of the aramid fiber is 5 to 6 times that of the steel wire, the modulus is 2 to 3 times that of the steel wire or the glass fibre, the tenacity is 2 times that of the steel wire, and the weight is 1/5 that of the steel wire; the aramid fiber is prevented from being decomposed and melted, and has excellent insulating property and ageing resistance; therefore the service life of the transmission belt is effectively prolonged.

Description

Driving belt
Technical field
The utility model relates to the driving belt technical field that a kind of machine power transmission is used.
Background technique
Existing a kind of patent No. is 201020115362.2 and is called that the Chinese utility model patent of " a kind of driving belt " discloses a kind of structure, its structure comprises upholds layer, core rope layer, bonding layer, primer layer and primer layer fiber fabric layer, the upper surface of primer layer fiber fabric layer and the lower surface of primer layer bonding, the upper surface of primer layer and the lower surface of bonding layer bonding, the upper surface of bonding layer and the lower surface of core rope layer bonding, the upper surface of core rope layer and the lower surface bonding of upholding layer, the upper surface of upholding layer bonds with the lower surface of surface fibre fabric layer, is bonded with the lower surface film layers at the lower surface of primer layer fiber fabric layer.This model utility has improved the warping strength performance of driving belt, has delayed primer crackle and rupture time, improves the working life of driving belt.But its shortcoming is: complex structure, make trouble, and the cost of production height, and it is high temperature resistant, acidproof, alkali resistance is relatively poor, so its structure awaits to improve.
Summary of the invention
Technical problem to be solved in the utility model be provide at above-mentioned prior art present situation a kind of simple in structure, cost of production is low, there have to be well high temperature resistant, acidproof, the driving belt of alkali resistance and long service life.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: this driving belt, include that the mode that contacts with belt pulley at inner circle wall is wrapped on the belt pulley and the belt body of transferring power, it is characterized in that: described belt body is made up of for three layers upper, middle and lower, the middle level is the core rope layer that is made by aramid fiber, upper strata and lower floor are the ethylene-propylene-diene monomer glue-line, and described core rope layer is wrapped in wherein by the ethylene propylene diene rubber of the upper and lower in disposable melted state.
As improvement, described upper strata outer surface can be distributed with the protuberance that can strengthen the belt body pulling force.
Improve, the lower surface of described lower floor also can be formed with many flanks that extend and be arranged in parallel along the strap length direction again.
Compared with prior art, it is raw material that the utility model adopts aramid fiber and ethylene propylene diene rubber, and the rubber of three layers of disposable fusing shape of upper, middle and lower is wrapped in core rope layer wherein, not only simple in structure, cost of production is low, and aramid fiber has superhigh strength, high-modulus and high temperature resistant, acid-fast alkali-proof, lightweight premium properties, its intensity is 5~6 times of steel wire, and modulus is steel wire or glass fibre 2~3 times, and toughness is 2 times of steel wire, and weight only is about 1/5 of steel wire, under the temperature of 560 degree, do not decompose, do not melt, and have good insulation performance and aging quality resistance, thereby prolonged the working life of driving belt effectively.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the enlarged view of I portion among Fig. 2;
Fig. 4 is an another kind of embodiment's of the present utility model structural representation;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is the enlarged view of II portion among Fig. 5.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, the driving belt of present embodiment, include that the mode that contacts with belt pulley at inner circle wall is wrapped on the belt pulley and the belt body of transferring power, described belt body is made up of for three layers upper, middle and lower, middle level 2 is the core rope layers that are made by aramid fiber, upper strata 1 is the ethylene-propylene-diene monomer glue-line with lower floor 3, and described core rope layer is wrapped in wherein at the ethylene propylene diene rubber of disposable melted state by upper strata 1 and lower floor 3.1 outer surface is distributed with protuberance 11 on the upper strata, see shown in Figure 3, with further reinforcement belt body pulling force.Lower surface in lower floor 3 is formed with many flanks 31 that extend and be arranged in parallel along the strap length direction.
To shown in Figure 6, is another kind of embodiment of the present utility model as Fig. 4, and its main distinction with the foregoing description is that the outer surface on the upper strata is not provided with protuberance 11, and remaining structure is same as described above, and the manufacturer can select to determine as the case may be.
Explanation to aramid fiber:
Aramid fibre is important defence and military material, and in order to adapt to the needs of modern war, at present, the flak jackets of developed countries such as American and Britain is the aramid fiber material, and the lightweight of aramid fiber flak jackets, the helmet has effectively improved the quick-reaction capability and the lethality of army.In the Gulf War, beautiful, method aircraft has used aramid fiber composite material in a large number.Except military application, now be widely used in the All aspects of of national economy such as space flight and aviation, electromechanics, building, automobile, sports goods as a kind of lamination coating of high technology content.Aspect Aeronautics and Astronautics, aramid fiber since light weight and the intensity height has been saved a large amount of power fuels show according to foreign data, in the emission process of spaceship, whenever alleviate 1 kilogram weight, mean and reduce by 1,000,000 dollars cost.In addition, Ke Ji fast development is being opened up how new Civilian Space for aramid fiber.It is reported that at present, the aramid fiber product is used for flak jackets, the helmet etc. and accounts for 7~8%, aerospace material, physical culture account for 40% greatly with material; Aspect such as tyre framework material, conveyor materials accounts for greatly about 20%, also has aspects such as high-strength rope to account for 13% greatly.The tire industry also begins to use in a large number aromatic polyamide cord to come weight reduction, reduces rolling resistance.

Claims (3)

1. driving belt, include that the mode that contacts with belt pulley at inner circle wall is wrapped on the belt pulley and the belt body of transferring power, it is characterized in that: described belt body is made up of for three layers upper, middle and lower, middle level (2) is the core rope layer that is made by aramid fiber, upper strata (1) is the ethylene-propylene-diene monomer glue-line with lower floor (3), and described core rope layer is wrapped in wherein at the ethylene propylene diene rubber of disposable melted state by upper strata (1) and lower floor (3).
2. driving belt according to claim 1 is characterized in that: described upper strata (1) outer surface is distributed with the protuberance (11) that can strengthen the belt body pulling force.
3. driving belt according to claim 1 and 2 is characterized in that: the lower surface of described lower floor (3) is formed with many flanks (31) that extend and be arranged in parallel along the strap length direction.
CN2011200885562U 2011-03-22 2011-03-22 Transmission belt Expired - Fee Related CN201953909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200885562U CN201953909U (en) 2011-03-22 2011-03-22 Transmission belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200885562U CN201953909U (en) 2011-03-22 2011-03-22 Transmission belt

Publications (1)

Publication Number Publication Date
CN201953909U true CN201953909U (en) 2011-08-31

Family

ID=44498019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200885562U Expired - Fee Related CN201953909U (en) 2011-03-22 2011-03-22 Transmission belt

Country Status (1)

Country Link
CN (1) CN201953909U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104755255A (en) * 2012-08-15 2015-07-01 弗雷德里克·詹姆斯·库切 Reinforced Rubberized Transmission System
CN109335475A (en) * 2018-07-25 2019-02-15 宁波伏龙同步带有限公司 A kind of cold-resistant synchronous belt of high temperature resistant
CN109897287A (en) * 2019-01-30 2019-06-18 盖茨优霓塔传动系统(苏州)有限公司 Flat-toothed belt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104755255A (en) * 2012-08-15 2015-07-01 弗雷德里克·詹姆斯·库切 Reinforced Rubberized Transmission System
CN109335475A (en) * 2018-07-25 2019-02-15 宁波伏龙同步带有限公司 A kind of cold-resistant synchronous belt of high temperature resistant
CN109335475B (en) * 2018-07-25 2020-08-14 宁波伏龙同步带有限公司 High-temperature-resistant cold-resistant synchronous belt
CN109897287A (en) * 2019-01-30 2019-06-18 盖茨优霓塔传动系统(苏州)有限公司 Flat-toothed belt

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110831

Termination date: 20180322

CF01 Termination of patent right due to non-payment of annual fee