CN106185171A - A kind of magnetic force conveyer belt and magnetic force linear actuating device - Google Patents
A kind of magnetic force conveyer belt and magnetic force linear actuating device Download PDFInfo
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- CN106185171A CN106185171A CN201610683646.3A CN201610683646A CN106185171A CN 106185171 A CN106185171 A CN 106185171A CN 201610683646 A CN201610683646 A CN 201610683646A CN 106185171 A CN106185171 A CN 106185171A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
- B65G15/34—Belts or like endless load-carriers made of rubber or plastics with reinforcing layers, e.g. of fabric
- B65G15/36—Belts or like endless load-carriers made of rubber or plastics with reinforcing layers, e.g. of fabric the layers incorporating ropes, chains, or rolled steel sections
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J107/00—Adhesives based on natural rubber
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J109/00—Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09J109/02—Copolymers with acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/01—Magnetic additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
Abstract
The invention discloses a kind of magnetic force conveyer belt and magnetic force linear actuating device, described magnetic force conveyer belt includes upper caldding layer, adhesive layer and the lower caldding layer being sequentially connected with from top to bottom, Steel cord is distributed in described adhesive layer；Described adhesive layer is made by magnetic rubber.Described magnetic force linear actuating device, including above-mentioned magnetic force conveyer belt, is used for carrying material；Linear actuating device, for providing power-assisted to drive described magnetic force conveyer belt；Including support, drive cylinder, auxiliary cylinder and power conveyer belt；Magnetic attraction device, is positioned at below described power conveyer belt, it is provided that magnetic attraction, attracts described magnetic force conveyer belt to fit tightly with described power conveyer belt.
Description
Technical field
The invention belongs to conveyer belt technical field, be specifically related to a kind of magnetic force conveyer belt and magnetic force linear actuating device.
Background technology
Conveyer belt is mounted on conveyer the band in order to carry and to carry material.Ribbon conveyer and conveyer belt are extensively used
The transport of the bulk material such as tunnel transport, grass transportation system, field of opencast mining, ore dressing plant and harbour under mine.Often
The conveyer belt of rule is the power being transmitted by the frictional force between conveyer belt and driving drum and driving motor.Conveying capacity now
Requiring increasing, fed distance requires more and more longer.Due to by belt intension, grooving means of transportation and economic benefits indicator
Restriction, it is afterburning that the ribbon conveyer that current unit drives cannot realize long-distance transportation or distance classification, is mostly to use and increases
Add centre and drive the mode that (system) is dynamic.
Traditional intermediate drive device structure is complicated, equipment cost, and operation maintenance is the most inconvenient, and engineering cost is high, especially
Being at mine underground, midway drive needs bigger space, cavern, and quantities and engineering cost are significantly increased, and midway drive is as sent out
Raw fault can cause shutdown, and more serious caused conveyer belt has solid accumulation phenomenon on the way, has a strong impact on production and transport.Mesh
Before, for using the ribbon conveyer of steel cable core conveying belt, drive power for power-assisted in the middle of increasing, magnetic force can be used linear
Power-assisted actuation techniques, increases material conveyer belt by the captivation of the Steel cord in electric magnet and material conveyer belt and power-assisted is driven
The adhesive force of dynamic rubber strip and frictional force, improve and drive power.But, ordinary steel rope core conveyer belt steel wire rope limited amount,
Being distributed sparse, produced magnetic force is limited, increases and helps power-actuated effect to have limitation.
Summary of the invention
The invention provides a kind of magnetic force conveyer belt and magnetic force linear actuating device, power-assisted can be improved and drive power, make
Obtain individual transport apart from longer.
To achieve these goals, the present invention uses following technical proposals to be achieved.
A kind of magnetic force conveyer belt, it is characterised in that include the upper caldding layer being sequentially connected with from top to bottom, adhesive layer and under cover
Cap rock, is distributed Steel cord in described adhesive layer；Described adhesive layer is made by magnetic rubber.
In order to ensure the mechanical property of magnetic force conveyer belt, the thickness of described upper caldding layer is 4-10mm；The thickness of lower caldding layer
Degree is 2-8mm, and the thickness of adhesive layer is 2-15mm.
More uniform, at equal magnetic attraction device bar in order to make magnetic force conveyer belt be distributed by the captivation of magnetic attraction device
Under part, increase the total captivation between magnetic force conveyer belt and magnetic attraction device, provide bigger operation power for conveyer belt, described
Steel cord is adjacent turns to be formed to contrary steel wire rope is evenly distributed, a diameter of 1.4-15mm of described steel wire rope, steel wire rope
Between distance be 1-3.5mm.
In order to increase conveyer belt captivation under magnetic means, the component of described magnetic rubber and weight portion further
For: elastomer system 100 parts, cure activating ingredient 5-10 part, age resistor 2-5 part, reinforcing agent 40-70 part, chemical modifier 3-5
Part, accelerator 2-8 part, binding agent 5-10 part, metallic molecule material 50-2000 part.
Further, described elastomer system is three kinds of mixture of natural rubber, neoprene and nitrile rubber, quality
Ratio is 5-90:5-90:5-90.
Further, described metallic molecule material is the mixed of terres rares cobalt magnetic powder, ferromagnetic oxide powder and metal copper facing magnetic filament
Compound, three's mass ratio is 5-90:5-90:5-90.
In order to make the centralized particle diameter of metallic molecule material, improve magnetic powder dispersion in rubber, it is ensured that magnetic rubber
Physical and mechanical properties, the particle diameter of described terres rares cobalt magnetic powder and ferromagnetic oxide powder is 0.3-1.5 μm.Described metal copper facing magnetic filament
A diameter of 0.01-0.3mm, a length of 0.2-2.0mm.
The invention provides a kind of magnetic force linear actuating device, including above-mentioned magnetic force conveyer belt, be used for carrying material；Linearly
Driving means, for providing power-assisted to drive described magnetic force conveyer belt；Including support, drive cylinder, auxiliary cylinder and power defeated
Sending band, described driving cylinder and auxiliary cylinder to be positioned on support, described power conveyer belt is wound on described driving cylinder and auxiliary rolling
On cylinder；Described power conveyer belt contacts with the lower surface of described magnetic force conveyer belt；Magnetic attraction device, is positioned at described power conveyer belt
Lower section, it is provided that magnetic attraction, attracts described magnetic force conveyer belt to fit tightly with described power conveyer belt.
Regulate the distance between described power conveyer belt and magnetic force conveyer belt, described driving cylinder and auxiliary rolling for convenience
Cylinder is connected with described support by liftable bracing frame respectively.
Compared with prior art, advantages of the present invention and good effect are: the magnetic force conveyer belt of the present invention optimizes steel wire
Rope structure, optimizes Magnetic Conveyor Belt formula, can increase magnetic force conveyer belt captivation under magnetic means.The magnetic of the present invention
Power conveyor application, in magnetic force linear actuating device, changes the traditional approach increasing midway drive to reduce belt intension,
By the captivation between magnetic attraction device and magnetic force conveyer belt, magnetic force conveyer belt is fitted tightly with power conveyer belt, produce
Frictional force, makes power conveyer belt produce relative tendency toward sliding with magnetic force conveyer belt, drives power conveyer belt to move by driving rolls
Dynamic, and then drive magnetic force conveyer belt to move；Contribute to extending ribbon conveyer fed distance, reduce the transhipment of belt conveyor systems
Number of times, improves stable equipment operation, has energy-conserving and environment-protective consumption reduction, increases the advantages such as system reliability, can effectively solve list
Machine drives the technical barrier in long belt conveyor transport.
Accompanying drawing explanation
Fig. 1. the structural representation of magnetic force conveyer belt in the present embodiment；
Fig. 2. the structural representation of magnetic force linear actuating device in the present embodiment；
In figure mark: magnetic force conveyer belt 1, drive cylinder 2, power conveyer belt 3, magnetic attraction device 4, bend pulley 5, support 6, can
Lifting support frame 7, auxiliary cylinder 8, upper caldding layer 100, adhesive layer 200, lower caldding layer 300, Steel cord 400.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme is described in further detail.The present invention is previously mentioned
Ratio, " part ", without special labelling, be all as the criterion with mass parts.
Present embodiments provide and a kind of have magnetic rubber conveyer belt (being called for short magnetic force conveyer belt), be applied to use two-way
The long belt conveyor of the linear assistant force drive device of magnetic force, it is therefore an objective to increase power-assisted drive rubber strip and material conveyer belt it
Between adhesive force, increase material conveyer belt and power-assisted and drive the frictional force between rubber strip, and then increase assistant force drive device
Drive power.
Described magnetic force conveyer belt, as it is shown in figure 1, include upper caldding layer 100, the adhesive layer 200 being sequentially connected with from top to bottom
With lower caldding layer 300, Steel cord 400 in described adhesive layer, is distributed；Described adhesive layer is made by magnetic rubber.
The thickness of described upper caldding layer is 4-10mm；The thickness of lower caldding layer is 2-8mm, and the thickness of adhesive layer is 2-
15mm。
Described Steel cord is adjacent turns to be formed to contrary steel wire rope is evenly distributed, and the distance between adjacent steel cord is 1-
3.5mm, described distance is the spacing of closest approach between two steel wire ropes.Magnetic force conveyer belt is made to be divided by the captivation of magnetic attraction device
Cloth is more uniform, under the conditions of equal magnetic attraction device, increases the total captivation between magnetic force conveyer belt and magnetic attraction device, from
And be that conveyer belt provides bigger operation power.
A diameter of 1.4-15mm of steel wire rope in described Steel cord, wirerope diameter reduces, and steel wire rope quantity increases, steel
The quantity of cord improves 2-3 times than ordinary steel rope core conveyer belt quantity so that between magnetic force conveyer belt and magnetic attraction device
Total captivation increases, it is achieved long distance delivery band classification is afterburning.
Described magnetic rubber is to form by the preparation of raw material of following parts by weight: elastomer system 100 parts, cure activating ingredient
5-10 part, age resistor 2-5 part, reinforcing agent 40-70 part, chemical modifier 3-5 part, accelerator 2-8 part, binding agent 5-10 part, gold
Belong to molecular material 50-2000 part.
Wherein said elastomer system is three kinds of mixture of natural rubber, neoprene and nitrile rubber, and mass ratio is
5-90:5-90:5-90.These three kinds of rubber can be uniform with metallic molecule material mixing as much as possible.Want according to magnetic rubber
Ask resistance to subdue, ageing-resistant, oil resistant, chemical-resistant resistance and the performance such as fire-retardant, preferred proportioning is the most different.When resistance to subduing, ageing-resistant
When performance requirement is higher, optimum proportioning is 70:20:10；When oil resistivity requires higher, optimum proportioning is 10:20:70；When resistance toization
When requirements for pharmaceuticals is higher, optimum proportioning is 10:30:60；When flame-retardancy requirements is higher, optimum proportioning is 20:60:20.
Wherein said cure activating ingredient is stearic acid and zinc oxide, and quality is 1:4-5, and effect can improve vulcanizate
Crosslink density, improves the ageing-resistant performance of vulcanizate, cure activation system, makes with the compound accelerant in the present embodiment simultaneously
With, the complex of favorable solubility in rubber can be formed at, improve curing efficiency；Optimum proportioning is 1:5.
Wherein said age resistor is antioxidant 4010NA (N-isopropyl-N'-diphenyl-para-phenylene diamine), age resistor ODA(4,
4'-di-iso-octyldiphenylamine), anti-aging agent RD (2,2,4-trimethyl-1,2-dihyaroquinoline polymer), antioxidant BLE (4-ammonia
Base biphenyl) mixture, four mass ratioes are 5-90:5-90:5-90:5-90, and four kinds of age resistor use simultaneously, can produce and add
And effect, it is effectively improved the protective benefits of age resistor, makes extend 4-6 times the service life of rubber.Optimum proportioning is 1:1:
1:1, it is to avoid bloom.
Wherein said reinforcing agent be the mixture of white carbon black N234 and white carbon, white carbon black and white carbon with the use of, white carbon black rises
Main strengthening action, its auxiliary strengthening action of white carbon, mass ratio is 35-60:10-15 part, makes the hot strength of magnetic rubber
Improve to more than 15MPa.
Wherein said chemical modifier is chemistry titanate coupling agent and the mixture of silane coupler Si69, mass ratio 5-
95:5-95, it is possible to strengthen the cohesive between inorganic metal molecular material and organic rubber material, with three kinds in the present embodiment
Rubber composition uses simultaneously, can further improve the consumption of metallic molecule, equal with metallic molecule material mixing as much as possible
Even.
Wherein said accelerator is the mixture of sulfenamide type accelerators, thiuram accelerator and sulfur, three's mass
Ratio is 5-90:5-90:5-90.In this formula with cure activating ingredient with the use of, improve curing efficiency, improve the thing of vulcanizate
Reason mechanical performance, optimum proportioning is 30-50:6-16:10-50.
Wherein said binding agent is cobalt boracylate, cobalt naphthenate and formaldehyde donor hexamethylenetetramine and isophthalic two
The mixture of phenol donor, proportioning is 0.5-2.5:0.5-2.5:3-5, can promote in the present embodiment three kinds of rubber compositions with
The cohesive of Steel cord.Described formaldehyde donor, resorcinol donor form silica-hexa-resorcinol binding system together with white carbon,
Strengthen adhesive effect.
Wherein said metallic molecule material is terres rares cobalt magnetic powder, ferromagnetic oxide powder and the mixture of metal copper facing magnetic filament,
The particle diameter of magnetic powder is 0.3-1.5 μm, a diameter of 0.01-0.3mm of metal copper facing magnetic filament, a length of 0.2-2.0mm, three's mass
Ratio is 5-90:5-90:5-90.According to the requirement of magnetic means design magnetic force, rational proportion.Terres rares cobalt magnetic particle capability is excellent
Good, but expensive, in the goods that magnetic requirements is high for space is little；Ferromagnetic oxide powder is cheap, but magnetic behavior one
As.Metal copper facing magnetic filament magnetic effect is good, good with the bond properties of rubber, moderate.Magnetic force requires big, and proportioning is optional
90:30:180；Magnetic force requires little, the optional 30:180:90 of proportioning.
The magnetic rubber of the present embodiment mainly realizes magnetic by addition metallic molecule material in rubber, for ensureing
Dispersed and the bonding in rubber of the metallic molecule material, mainly takes measures: 1, use super-fine magnetic powder, particle diameter 0.3-1.5 μ
M, centralized particle diameter, improve magnetic powder dispersion in rubber, it is ensured that the physical and mechanical properties of magnetic rubber.2, age resistor is added
BLE, is playing anti-aging effect simultaneously, is improving the bonding of rubber and metallic molecule material.3, metal magnetic filament carries out copper plating treatment,
In formula, add cobalt boracylate, cobalt naphthenate simultaneously, between rubber and copper facing magnetic filament, play adhesion promoters effect.4, at formula
Middle addition formaldehyde donor hexamethylenetetramine, resorcinol donor and white carbon, form bonding system, at metallic molecule material
Adhesive effect is played between material and rubber.5, chemical modifier is added, at the metallic molecule material two kinds of material interfaces with rubber
Play bridging action.
The present embodiment, on the basis of ensureing conveyer belt overall tensile intensity, on the one hand by optimizing steel cord structure, subtracts
Few steel wire rope spacing, reduces wirerope diameter, increases steel wire rope quantity, can increase steel wire rope attraction under magnetic means
Power.On the other hand by optimizing conveyer belt formula, the elastomer being easily mixed into magnetic material, i.e. natural rubber, neoprene are used
And nitrile rubber, with the use of the mixture of terres rares cobalt magnetic powder, ferromagnetic oxide powder and metal copper facing magnetic filament as magnetic material,
To increase the magnetic of rubber, and magnetize so that it is become magnetic rubber；Increase conveyer belt suction under magnetic means further
Gravitation.
The Magnitizing method of described magnetic rubber is to change molecularly oriented during calendering film, makes metallic molecule material
C axle overall alignment, tentatively magnetizes；In sulfidation, by externally-applied magnetic field effect, make the magnetic in metallic molecule material
Atomic magnetic moment is arranged by parallel direction, and magnetization magnetic field intensity is at 11.5*105More than A/m, sulfuration uses the coldest after terminating
But mode, makes magnetic moment orientation fix, thus obtains stable magnetic.
The present embodiment additionally provides a kind of magnetic force linear actuating device, as in figure 2 it is shown, include magnetic force conveyer belt 1, linearly drive
Dynamic device and magnetic attraction device 4.Described magnetic force conveyer belt is the magnetic force conveyer belt related in the present embodiment, is distance belt
Conveyer belt on conveyer, is used for carrying material.
Described linear actuating device, including support 6, drives cylinder 2, auxiliary cylinder 8 and power conveyer belt 3, described driving
Cylinder 2 and auxiliary cylinder 8 are positioned on support 6, and described power conveyer belt 3 is wound on described driving cylinder 2 and auxiliary cylinder 8；Institute
State power conveyer belt 3 to contact with the lower surface of described magnetic force conveyer belt 1.Described magnetic attraction device 4 is positioned at described power conveyer belt 3
Lower section, it is provided that magnetic attraction, attracts described magnetic force conveyer belt to fit tightly with described power conveyer belt.
Described driving cylinder drives power conveyer belt to move, owing to described power conveyer belt closely pastes with magnetic force conveyer belt
Closing, contact surface produces frictional force, and therefore power conveyer belt can drive magnetic force conveyer belt to move, and carries for described magnetic force conveyer belt
Drive for power-assisted.
Described driving cylinder 2 and auxiliary cylinder 8 are connected with described support 6 by liftable bracing frame 7 respectively, such that it is able to
Regulate easily the distance between described power conveyer belt and magnetic force conveyer belt, when distance therebetween increases, the two it
Between frictional force disappear, and cut off motor and calutron power supply, now linear actuating device does not reoffer power-assisted and drives；Also may be used
To this turnaround of unit in the case of delivery conveyer belt is not shut down.
A kind of preferred embodiment, is between described driving cylinder and auxiliary cylinder, and near driving cylinder
Or it is respectively provided with bend pulley 5 on the position of auxiliary cylinder, for increasing power conveyer belt and driving cylinder or auxiliary cylinder
Contact area, prevents transport belt slippery.
The magnetic force linear actuating device of the present embodiment, is applied to distance and has the induction system of bidirectional magnetic force booster
In, change by increasing the midway drive traditional approach with reduction belt intension, by magnetic attraction device and magnetic force conveyer belt
Between captivation, magnetic force conveyer belt is fitted tightly with power conveyer belt, produce frictional force, make power conveyer belt defeated with magnetic force
Send band to produce relative tendency toward sliding, drive power conveyer belt to move by driving rolls, and then drive magnetic force conveyer belt to move.This
In embodiment, magnetic force conveyer belt optimizes the structure of Steel cord, reduces steel wire rope spacing, reduces wirerope diameter, increases steel wire
Rope quantity, makes magnetic force conveyer belt be distributed by the captivation of magnetic attraction device more uniform, in joining of same magnetic attraction device
Under the conditions of system, by increasing capacitance it is possible to increase the total captivation between magnetic force conveyer belt and magnetic attraction device.The magnetic force conveying of the present embodiment simultaneously
Band have employed the magnetic rubber material of optimization and uses, as adhesive layer, described magnetic rubber material, the elasticity being easily mixed into magnetic material
Body, i.e. natural rubber, neoprene and nitrile rubber, with the use of terres rares cobalt magnetic powder, ferromagnetic oxide powder and metal copper facing magnetic
The mixture of silk, as magnetic material, can increase the total captivation between magnetic force conveyer belt and magnetic attraction device further, increases
Big frictional force between magnetic force conveyer belt and power conveyer belt, thus provide bigger operation power for magnetic force conveyer belt.
Therefore the magnetic force linear actuating device using the present embodiment replaces conventional centre and drives (system) dynamic device, reduces equipment
Arrangement space, extends ribbon conveyer fed distance, reduces the transhipment number of times of belt conveyor systems, thus reduces equipment and run into
This, reduce equipment failure rate and dust pollution, improves stable equipment operation, has energy-conserving and environment-protective consumption reduction, increase system reliable
Property etc. advantage, can effectively solve unit drive long belt conveyor transport in technical barrier.
The advantage of the present embodiment: 1, described magnetic force conveyer belt uses in long distance delivery system, plays and is made by magnetic force
Effect for power.2, according to the needs of induction system conveying power, carry out magnetic force conveyer belt design, adjust magnetic force size.3、
Magnetic rubber formula not only to have good dispersion and bonding with metallic molecule material, it is ensured that physical and mechanical properties, also to protect
Card and the bonding of framework material steel wire rope.4, metal copper facing magnetic filament be waste steel wire rope carry out disrumpent feelings, magnetization, copper plating treatment, joint
The about energy, makes Magnetic Conveyor Belt moderate, and magnetic force regulation is simple, is beneficial to promote the use of.5, magnetic rubber is direct with steel wire rope
Bonding, under magnetic means effect, steel wire rope and magnetic rubber simultaneously and produce magnetic force between magnetic means, with power conveyer belt it
Between produce normal pressure, solve between the steel wire rope and rubber caused due to magneticaction produce shearing force cause conveyer belt getting up early
The problem damaged.
Embodiment 1
Preparation have resistance to subdue, the magnetic rubber of magnetic requirements ageing-resistant, high: natural rubber 70 parts, neoprene 20 parts, butyronitrile
Rubber 10 parts, stearic acid 1 part, zinc oxide 5 parts, antioxidant 4010NA 1 part, age resistor ODA 1 part, anti-aging agent RD 1 part, anti-old
Agent BLE 1 part, white carbon black N234 45 parts, white carbon 15 parts, chemistry titanate coupling agent 1.5 parts, silane coupler Si69 1.5
Part, sulfenamide type accelerators 1.5 parts, thiuram accelerator 0.3 part, 0.8 part of sulfur, cobalt boracylate 1.5 parts, cobalt naphthenate
0.5 part, formaldehyde donor hexamethylenetetramine and resorcinol donor 3 parts, terres rares cobalt magnetic powder 90 parts, ferromagnetic oxide powder 30
Part, metal copper facing magnetic filament 180 parts, it is mass parts.Wherein the particle diameter of magnetic powder is 0.3 μm, metal copper facing magnetic filament a diameter of
0.01mm, a length of 0.2mm.
Preparing magnetic force conveyer belt with above-mentioned magnetic rubber for adhesive layer, the thickness of described upper caldding layer is 8mm；Lower caldding layer
Thickness be 8mm, the thickness of adhesive layer is 12mm；A diameter of 2.5mm of described steel wire rope, the distance between steel wire rope is
1.5mm, steel wire rope radical 210；The width of described magnetic force conveyer belt is 800mm.
The magnetic force conveyer belt of the present embodiment, at externally-applied magnetic field 5*105Under the conditions of A/m, every meter of suction that can produce 2200kg.
Embodiment 2
Prepare and there is oil resistivity, the magnetic rubber of medium magnetic requirements: natural rubber 10 parts, neoprene 20 parts, nitrile rubber
70 parts, stearic acid 1 part, zinc oxide 5 parts, antioxidant 4010NA 1 part, age resistor ODA 1 part, anti-aging agent RD 1 part, age resistor
BLE 1 part, white carbon black N234 50 parts, white carbon 12 parts, chemistry titanate coupling agent 1 part, silane coupler Si69 2 parts, secondary sulphur
Amide-type accelerator 2 parts, thiuram accelerator 0.3 part, 0.6 part of sulfur, cobalt boracylate 2 parts, cobalt naphthenate 0.5 part, formaldehyde is given
Give body hexamethylenetetramine and resorcinol donor 5 parts, terres rares cobalt magnetic powder 30 parts, ferromagnetic oxide powder 180 parts, metal copper facing
Magnetic filament 90 parts, is mass parts.Wherein the particle diameter of magnetic powder is 1.5 μm, a diameter of 0.3mm of metal copper facing magnetic filament, a length of
2.0mm。
Preparing magnetic force conveyer belt with above-mentioned magnetic rubber for adhesive layer, the thickness of described upper caldding layer is 6mm；Lower caldding layer
Thickness be 5mm, the thickness of adhesive layer is 5mm；A diameter of 2.5mm of described steel wire rope, the distance between steel wire rope is
1.5mm, steel wire rope radical 180；The width of described magnetic force conveyer belt is 800mm.
The magnetic force conveyer belt of the present embodiment, at externally-applied magnetic field 5*105Under the conditions of A/m, every meter of suction that can produce 1500kg.
Above example is only several in the several preferred implementation of the present invention, it is noted that the invention is not restricted to above-mentioned
Embodiment；For the person of ordinary skill of the art, still the technical scheme described in previous embodiment can be carried out
Amendment, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence departs from the spirit and scope of claimed technical solution of the invention.
Claims (10)
1. a magnetic force conveyer belt, it is characterised in that include upper caldding layer, adhesive layer and the lower covering being sequentially connected with from top to bottom
Layer, is distributed Steel cord in described adhesive layer；Described adhesive layer is made by magnetic rubber.
Magnetic force conveyer belt the most according to claim 1, it is characterised in that the thickness of described upper caldding layer is 4-10mm；Under
The thickness of cover layer is 2-8mm, and the thickness of adhesive layer is 2-15mm.
Magnetic force conveyer belt the most according to claim 1, it is characterised in that described Steel cord is that adjacent turns is to contrary steel
Cord is evenly distributed to be formed, a diameter of 1.4-15mm of described steel wire rope, and the distance between steel wire rope is 1-3.5mm.
Magnetic force conveyer belt the most according to claim 1, it is characterised in that the component of described magnetic rubber and weight portion be:
Elastomer system 100 parts, cure activating ingredient 5-10 part, age resistor 2-5 part, reinforcing agent 40-70 part, chemical modifier 3-5 part, promote
Enter agent 2-8 part, binding agent 5-10 part, metallic molecule material 50-2000 part.
Magnetic force conveyer belt the most according to claim 4, it is characterised in that described elastomer system is natural rubber, neoprene
Rubber and three kinds of mixture of nitrile rubber, mass ratio is 5-90:5-90:5-90.
Magnetic force conveyer belt the most according to claim 5, it is characterised in that described metallic molecule material is terres rares cobalt magnetic
Powder, ferromagnetic oxide powder and the mixture of metal copper facing magnetic filament, three's mass ratio is 5-90:5-90:5-90.
Magnetic force conveyer belt the most according to claim 6, it is characterised in that described terres rares cobalt magnetic powder and ferromagnetic oxide powder
Particle diameter is 0.3-1.5 μm.
Magnetic force conveyer belt the most according to claim 6, it is characterised in that a diameter of 0.01-of described metal copper facing magnetic filament
0.3mm, a length of 0.2-2.0mm.
9. a magnetic force linear actuating device, it is characterised in that include
Magnetic force conveyer belt described in any one of claim 1-8, is used for carrying material；
Linear actuating device, for providing power-assisted to drive described magnetic force conveyer belt；Including support, drive cylinder, auxiliary cylinder
With power conveyer belt, described driving cylinder and auxiliary cylinder be positioned on support, and described power conveyer belt is wound on described driving cylinder
With on auxiliary cylinder；Described power conveyer belt contacts with the lower surface of described magnetic force conveyer belt；
Magnetic attraction device, is positioned at below described power conveyer belt, it is provided that magnetic attraction, attracts described magnetic force conveyer belt and described power
Conveyer belt fits tightly.
Magnetic force linear actuating device the most according to claim 9, it is characterised in that described driving cylinder and auxiliary cylinder
It is connected with described support by liftable bracing frame respectively.
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| CN106185171B (en) | 2018-07-10 |
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