CN109404486A - A kind of miniature toothed wedge belt and preparation method thereof - Google Patents
A kind of miniature toothed wedge belt and preparation method thereof Download PDFInfo
- Publication number
- CN109404486A CN109404486A CN201811269669.5A CN201811269669A CN109404486A CN 109404486 A CN109404486 A CN 109404486A CN 201811269669 A CN201811269669 A CN 201811269669A CN 109404486 A CN109404486 A CN 109404486A
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- CN
- China
- Prior art keywords
- wedge
- glue
- belt
- sheet metal
- toothed
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/04—V-belts, i.e. belts of tapered cross-section made of rubber
- F16G5/06—V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber
- F16G5/08—V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber with textile reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
- B29D29/10—Driving belts having wedge-shaped cross-section
- B29D29/103—Multi-ribbed driving belts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/20—V-belts, i.e. belts of tapered cross-section with a contact surface of special shape, e.g. toothed
Abstract
The invention discloses a kind of miniature toothed wedge belts, including wedge glue, reinforce sheet metal and strength layer, buffer layer is filled in the gap of the strength layer, the top of the buffer layer is equipped with top cloth, the top of the top cloth is uniformly placed with the reinforcing rib with wedge glue horizontal vertical, the bottom end of the wedge glue offers semi-circular recesses, the reinforcement sheet metal section is I-shape construction, the outer wall for reinforcing sheet metal is concordant with the tooth wall of wedge glue, the reinforcement sheet metal and wedge glue are integrally formed, the strength layer, which is used, is twisted by plurality of fibers into the rope twisted into after stock, and through dipping process, strength layer is polyester cord, any of which in glass fibre and aramid cord, and polyester cord has certain heat-shrinkable, it is not elongated can to guarantee that V-ribbed belt heats up in use.It is of the invention novel in design, the wearability of toothed wedge belt can be significantly improved, and improve the flexibility of toothed wedge belt, greatly improve the service life of toothed wedge belt.
Description
Technical field
The present invention relates to rubber transmission belting technical fields more particularly to a kind of miniature toothed wedge belt and preparation method thereof.
Background technique
Toothed wedge belt refers to a kind of transmission belt for being on one side synchronous belt another side for V-ribbed belt, is mainly used for Cereals Processing Machines
Flour mill transmission.The toothed wedge belt of flour mill is all wider, deforms greatly after stressed transmission shaft, band easily causes offset, so that band
Cause eccentric wear；In addition, instantaneous load suffered by the toothed wedge belt of flour mill is big, synchronous belt teeth is easily damaged and jumps tooth.
And toothed wedge belt be easiest to damage position be wedge glue tooth, due to that can have high temperature friction when running at high speed
And under the action of stress is not concentrated, so that the problem of tooth of wedge glue is easy cracking and jumps tooth, causes the damage of toothed wedge belt, and
Tooth due to wedge glue is running at high speed lower and to have rigidity inadequate, deforms, thus be easier to cause the problem of jumping tooth, because
This existing toothed wedge belt still remains the problem of influence uses in practical applications.
Summary of the invention
Influence is still remained in practical applications the purpose of the present invention is to solve existing toothed wedge belt to use, and is easy to appear
The shortcomings that cracking and jump tooth, and a kind of miniature toothed wedge belt and preparation method thereof proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of miniature toothed wedge belt, including wedge glue, reinforce sheet metal and strength layer, filled with delaying in the gap of the strength layer
Layer is rushed, the top of the buffer layer is equipped with top cloth, and the top of the top cloth is uniformly placed with the reinforcing rib with wedge glue horizontal vertical,
The bottom end of the wedge glue offers semi-circular recesses.
Preferably, the reinforcement sheet metal section is I-shape construction, the tooth of the outer wall for reinforcing sheet metal and wedge glue
Wall is concordant, and the reinforcement sheet metal and wedge glue are integrally formed.
Preferably, the strength layer, which is used, is twisted by plurality of fibers into the rope twisted into after stock, and through dipping process, strength layer
For any of which in polyester cord, glass fibre and aramid cord, and polyester cord has certain heat-shrinkable, energy
It is not elongated enough to guarantee that V-ribbed belt heats up in use.
Preferably, the top cloth is cotton, the one of which in polyvinyl, terylene is wiped through cord made of fiber blend through calendering
Glue forms.
Preferably, described with wedge glue material matter is any one in CR and hydrogenated nitrile-butadiene rubber, and is added a certain amount of short
Fiber had both been able to maintain the high resiliency of rubber in this way, and rubber can be made to have high modulus in the case where flatness is long, while can also guarantee
Wedge glue has enough rigidity on bandwidth direction, and has on band length direction preferable flexible.
Preferably, the reinforcing rib material is hydrogenated nitrile-butadiene rubber, and the reinforcing rib is bonded in the top of top cloth, and reinforces
The diameter of muscle is 1cm~2cm.
Preferably, the reinforcement sheet metal is Fe based high-elasticity alloy (Ni36CrTiAl), Co based high-elasticity alloy
(Co40NiCrMo), Cu based high-elasticity closes any one of (copper titanium), and reinforces sheet metal using the tempering in heat treatment
Processing, the reinforcements sheet metal limit dog-ear are 35 °~42 °, and the wedge of wedge glue is away from for 3.56mm~4.7mm, the high 2mm of wedge~
5mm；
The diameter of the strength layer is 4mm~6mm；
The depth of groove that the bottom end of the wedge glue is opened is 1mm~3mm；
Preferably, bonding processing is carried out by RFL dipping solution between the buffer layer and top cloth.
A kind of preparation method of miniature toothed wedge belt, comprising the following steps:
S1: it is kneaded after rubber raw materials and additive are mixed；
S2: calendering；
S3: adhesive glue；
S4: molding；
S5: vulcanization；
S6: it is cooled down by water-cooling pattern；
S7: mill wedge；
S8: demoulding；
S9: the material after demoulding is cut.
Preferably, the toothed wedge belt is integrally formed using reverse-forming method, reverse-forming method, that is, made-up belt after molding surfaces externally and internally
With surfaces externally and internally when work on the contrary, being first bonded film on assembly drum and winding cotton rope, then by the made-up belt of forming together with
Assembly drum is put into togerther pan vulcanization, then the made-up belt vulcanizated is cut and ground wedge.
Preferably, the mill wedge of the toothed wedge belt is all made of copy grinding wheel, is ground the sequence in production route according to wedge
Successively, the grinding of whole cylinder and single grinding can be divided into, when using the grinding of whole cylinder, answer first lapping tape wedge, then demoulded again and vertically
Cutting should be demoulded first when using single grinding, the lapping tape wedge again after cutting, using its process flow when single filing
In grinding process should be placed on after cutting action.
The beneficial effects of the present invention are:
1, by the strength layer of design, buffer layer, top cloth and reinforcing rib, it can be improved the anti-of entire toothed wedge belt non-working surface
Drawing property, and there is pooling feature, the service life of entire toothed wedge belt can be effectively improved, and it is preferably soft to guarantee that toothed wedge belt has
Toughness；
2, the tooth wearability of wedge glue can be improved by the reinforcement sheet metal of design, to guarantee gear and reinforce sheet metal
Contact, to increase the service life of entire toothed wedge belt, and increase reinforcement sheet metal can guarantee that wedge glue is not easy running at high speed again
Lower cracking, performance are more perfect；
It is of the invention novel in design, the wearability of toothed wedge belt can be significantly improved, and improve the flexibility of toothed wedge belt, significantly
Improve the service life of toothed wedge belt.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of main cross-sectional structure of miniature toothed wedge belt proposed by the present invention and preparation method thereof；
Fig. 2 is a kind of diagrammatic side-view cross-sectional structural schematic diagram of miniature toothed wedge belt proposed by the present invention and preparation method thereof；
Fig. 3 is a kind of cross section structure signal of the reinforcement sheet metal of miniature toothed wedge belt proposed by the present invention and preparation method thereof
Figure.
In figure: sheet metal is reinforced in 1 wedge glue, 2 strength layers, 3 buffer layers, 4 top cloth, 5 reinforcing ribs, 6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of miniature toothed wedge belt, including wedge glue 1, reinforcement sheet metal 6 and strength layer 2, the gap of strength layer 2
Interior to be filled with buffer layer 3, the top of buffer layer 3 is equipped with top cloth 4, and the top of top cloth 4 is uniformly placed with and 1 horizontal vertical of wedge glue
The bottom end of reinforcing rib 5, wedge glue 1 offers semi-circular recesses.
Reinforcement 6 section of sheet metal is I-shape construction, and the outer wall for reinforcing sheet metal 6 is concordant with the tooth wall of wedge glue 1, reinforces gold
Belong to piece 6 and wedge glue 1 is integrally formed.
Strength layer 2 is twisted using by plurality of fibers into the rope twisted into after stock, and through dipping process, strength layer 2 is polyester line
Any of which in rope, glass fibre and aramid cord, and polyester cord has certain heat-shrinkable, can guarantee more
Wedge band heats up not elongated in use.
Top cloth 4 is cotton, the one of which in polyvinyl, terylene is formed through cord made of fiber blend through spreader frictioning.
It is any one in CR and hydrogenated nitrile-butadiene rubber with 1 material of wedge glue, and a certain amount of staple fiber is added, so both
It is able to maintain the high resiliency of rubber, and can make rubber that there is high modulus in the case where flatness is long, while wedge glue 1 can also be guaranteed in bandwidth
There is enough rigidity on direction, and have on band length direction preferable flexible.
5 material of reinforcing rib is hydrogenated nitrile-butadiene rubber, and reinforcing rib 5 is bonded in the top of top cloth 4, and the diameter of reinforcing rib 5 is
1cm~2cm.
Reinforcement sheet metal 6 is Fe based high-elasticity alloy (Ni36CrTiAl), Co based high-elasticity alloy (Co40NiCrMo), Cu
Based high-elasticity closes any one of (copper titanium), and reinforces sheet metal 6 using the tempering in heat treatment, reinforces sheet metal
6 limit dog-ears are 35 °~42 °, and the wedge of wedge glue 1 is away from for 3.56mm~4.7mm, the high 2mm~5mm of wedge；
The diameter of strength layer 2 is 4mm~6mm；
The depth of groove that the bottom end of wedge glue 1 is opened is 1mm~3mm；
Bonding processing is carried out by RFL dipping solution between buffer layer 3 and top cloth 4.
Working principle is as follows: the tooth pitch of wedge glue be 3.56mm~4.7mm, the high 2mm~5mm of wedge, meet standard GB/T/
T28773-2012 " toothed wedge belt ".
It needs to use when production: molding machine, wedge belt grinding machine and gum cover vulcanizing tank.
Being molded on single-drum formula Multifunctional V-belt molding machine for toothed wedge belt carries out.The machine can be used for the molding of V-ribbed belt and cut
It cuts.
Wedge belt grinding machine is for being ground the V-ribbed belt made-up belt vulcanizated, to form the wedge surface of V-ribbed belt.Grinding
Using Special copying grinding wheel.Single-belt buffering machine for poly V-belt and the whole cylinder grinding of V-ribbed belt can be respectively adopted by the difference of processing method
Machine.
Cured and cover on grinding-roller and idler roller by the made-up belt of width requirement well cutting, tensioning cylinder passes through electromagnetism ratio
The compressed air of example control valve input different pressures, providing suitable tensile force is tensioned made-up belt, and by alternating-current variable frequency motor band
Dynamic idler roller low speed rotation.Corase grinding and fine grinding grinding wheel are Special copying grinding wheel, drive abrasive grinding wheel high speed to revolve by alternating current generator
Turn.Due to generating a large amount of heat when mill wedge, it is provided with cooling water channel in the inside of abrasive grinding wheel, it is external to be sprayed using cooling water
Leaching.Device and fine grinding device are roughly ground respectively by AC servo machinery driving, drives it to move along linear guide by ball-screw,
Mill wedge is carried out by the mill accurate length feed of wedge grinding wheel.It is finished after the completion of roughly grinding operation, then by fine grinding grinding wheel, directly
Reach size requirement to band wedge.
Tank interior is divided into inside and outside two chambers using steam heating pressuring method vulcanization, by gum cover by the vulcanizing tank, inside and outside
Chamber each leads into the steam of different pressures, and pressure difference between the two is sulfide stress.It is adjusted using PID, temperature control essence
Degree can reach ± 014 DEG C, and pressure precision can reach ± 0101MPa, realize constant temperature and pressure vulcanization.
Toothed wedge belt using reverse-forming method it is integrally formed, reverse-forming method, that is, made-up belt after molding surfaces externally and internally with work when it is interior
Outer surface film and winds cotton rope on the contrary, being first bonded on assembly drum, then puts the made-up belt of forming together with assembly drum
Entering pan vulcanization, then the made-up belt vulcanizated is cut and ground wedge, the mill wedge of toothed wedge belt is all made of copy grinding wheel, according to
With wedge grinding in production route sequence it is successive, the grinding of whole cylinder and single grinding can be divided into, when using the grinding of whole cylinder, Ying Xian
Lapping tape wedge, then demoulds again and vertically cuts, and when using single grinding, should first demould, and the lapping tape wedge again after cutting is adopted
It should be placed on after cutting action with grinding process when single filing in its process flow.
The following experimental data table of comparisons is obtained by Experimental comparison
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of miniature toothed wedge belt, including wedge glue (1), reinforcement sheet metal (6) and strength layer (2), which is characterized in that the strength
Buffer layer (3) are filled in the gap of layer (2), the top of the buffer layer (3) is equipped with top cloth (4), the top of top cloth (4)
It is uniformly placed with the reinforcing rib (5) with wedge glue (1) horizontal vertical, the bottom end of the wedge glue (1) offers semi-circular recesses.
2. a kind of miniature toothed wedge belt according to claim 1, which is characterized in that the reinforcement sheet metal (6) section is work
Character form structure, the outer wall for reinforcing sheet metal (6) is concordant with the tooth wall of wedge glue (1), the reinforcement sheet metal (6) and wedge glue
(1) it is integrally formed.
3. a kind of miniature toothed wedge belt according to claim 1, which is characterized in that the strength layer (2) is using by more fibres
At the rope twisted into after stock, and through dipping process, strength layer (2) is in polyester cord, glass fibre and aramid cord for dimension twisting
Any of which, and polyester cord has certain heat-shrinkable, and it is constant can to guarantee that V-ribbed belt heats up in use
It is long.
4. a kind of miniature toothed wedge belt according to claim 1, which is characterized in that the top cloth (4) is cotton, polyvinyl, terylene
In one of which formed through cord made of fiber blend through spreader frictioning.
5. a kind of miniature toothed wedge belt according to claim 1, which is characterized in that described to use wedge glue (1) material for CR and hydrogen
Change any one in nitrile rubber, and a certain amount of staple fiber is added, is both able to maintain the high resiliency of rubber in this way, and rubber can be made
Glue has high modulus in the case where flatness is long, while can also guarantee that wedge glue (1) has enough rigidity on bandwidth direction, and
Have on band length direction preferable flexible.
6. a kind of miniature toothed wedge belt according to claim 1, which is characterized in that reinforcing rib (5) material is hydrogenation fourth
Nitrile rubber, the reinforcing rib (5) is bonded in the top on top cloth (4), and the diameter of reinforcing rib (5) is 1cm~2cm.
7. a kind of miniature toothed wedge belt according to claim 1, which is characterized in that the reinforcement sheet metal (6) is that Fe base is high
Elastic alloy (Ni36CrTiAl), Co based high-elasticity alloy (Co40NiCrMo), Cu based high-elasticity close any one in (copper titanium)
Kind, and reinforce sheet metal (6) using heat treatment in tempering, reinforcements sheet metal (6) limit dog-ear for 35 °~
42 °, and the wedge of wedge glue (1) is away from for 3.56mm~4.7mm, the high 2mm~5mm of wedge；
The diameter of the strength layer (2) is 4mm~6mm；
The depth of groove that the bottom end of the wedge glue (1) is opened is 1mm~3mm；
Bonding processing is carried out by RFL dipping solution between buffer layer (3) He Dingbu (4).
8. a kind of preparation method of miniature toothed wedge belt according to claim 1, which comprises the following steps:
S1: it is kneaded after rubber raw materials and additive are mixed；
S2: calendering；
S3: adhesive glue；
S4: molding；
S5: vulcanization；
S6: it is cooled down by water-cooling pattern；
S7: mill wedge；
S8: demoulding；
S9: the material after demoulding is cut.
9. a kind of preparation method of miniature toothed wedge belt according to claim 11, which is characterized in that the toothed wedge belt uses
Reverse-forming method is integrally formed, reverse-forming method, that is, made-up belt after molding surfaces externally and internally and work when surfaces externally and internally on the contrary, first at
It is bonded film on type drum and winds cotton rope, the made-up belt of forming is then put into togerther pan vulcanization together with assembly drum, then
The made-up belt vulcanizated is cut and is ground wedge.
10. a kind of preparation method of miniature toothed wedge belt according to claim 11, which is characterized in that the mill of the toothed wedge belt
Wedge is all made of copy grinding wheel, according to wedge grinding in production route sequence it is successive, the grinding of whole cylinder and single grinding can be divided into,
When using the grinding of whole cylinder, first lapping tape wedge is answered, then demoulds and vertically cuts again, when using single grinding, should first be demoulded,
The lapping tape wedge again after cutting, should be placed on after cutting action using grinding process when single filing in its process flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269669.5A CN109404486A (en) | 2018-10-29 | 2018-10-29 | A kind of miniature toothed wedge belt and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269669.5A CN109404486A (en) | 2018-10-29 | 2018-10-29 | A kind of miniature toothed wedge belt and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404486A true CN109404486A (en) | 2019-03-01 |
Family
ID=65469469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811269669.5A Withdrawn CN109404486A (en) | 2018-10-29 | 2018-10-29 | A kind of miniature toothed wedge belt and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404486A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351606A (en) * | 2020-10-13 | 2021-02-09 | 安庆柯麦机电科技有限公司 | Substrate pretreatment equipment of 5G cabinet |
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|---|---|---|---|---|
| WO2012156223A1 (en) * | 2011-05-19 | 2012-11-22 | Contitech Antriebssysteme Gmbh | Drive belt having a reinforcement band or a braided reinforcement section or having reinforcement elements arranged in some zones within the carcass |
| CN202732836U (en) * | 2012-06-19 | 2013-02-13 | 无锡罗尔胶带制品有限公司 | Ribbed belt traction belt |
| CN204200954U (en) * | 2014-11-10 | 2015-03-11 | 宁波凯驰胶带有限公司 | A kind of colored thickening Timing Belt |
| CN204344805U (en) * | 2014-12-30 | 2015-05-20 | 宁波亿力斯汽车部件有限公司 | A kind of automobile synchronous belt |
| CN104653707A (en) * | 2015-02-02 | 2015-05-27 | 柳州市二和汽车零部件有限公司 | Automobile ribbed belt |
| CN107097433A (en) * | 2017-04-12 | 2017-08-29 | 莱芜永驰橡塑有限责任公司 | A kind of irregular helical teeth polywedge bet and preparation method thereof |
-
2018
- 2018-10-29 CN CN201811269669.5A patent/CN109404486A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012156223A1 (en) * | 2011-05-19 | 2012-11-22 | Contitech Antriebssysteme Gmbh | Drive belt having a reinforcement band or a braided reinforcement section or having reinforcement elements arranged in some zones within the carcass |
| CN202732836U (en) * | 2012-06-19 | 2013-02-13 | 无锡罗尔胶带制品有限公司 | Ribbed belt traction belt |
| CN204200954U (en) * | 2014-11-10 | 2015-03-11 | 宁波凯驰胶带有限公司 | A kind of colored thickening Timing Belt |
| CN204344805U (en) * | 2014-12-30 | 2015-05-20 | 宁波亿力斯汽车部件有限公司 | A kind of automobile synchronous belt |
| CN104653707A (en) * | 2015-02-02 | 2015-05-27 | 柳州市二和汽车零部件有限公司 | Automobile ribbed belt |
| CN107097433A (en) * | 2017-04-12 | 2017-08-29 | 莱芜永驰橡塑有限责任公司 | A kind of irregular helical teeth polywedge bet and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351606A (en) * | 2020-10-13 | 2021-02-09 | 安庆柯麦机电科技有限公司 | Substrate pretreatment equipment of 5G cabinet |
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Application publication date: 20190301 |