CN114229330A - Permanent antistatic polyvinyl chloride light conveyor belt and preparation method thereof - Google Patents
Permanent antistatic polyvinyl chloride light conveyor belt and preparation method thereof Download PDFInfo
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- CN114229330A CN114229330A CN202111596880.XA CN202111596880A CN114229330A CN 114229330 A CN114229330 A CN 114229330A CN 202111596880 A CN202111596880 A CN 202111596880A CN 114229330 A CN114229330 A CN 114229330A
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- Prior art keywords
- sheath
- transmission band
- polyvinyl chloride
- conveyor belt
- permanent antistatic
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 35
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 98
- 239000003292 glue Substances 0.000 claims abstract description 6
- 239000006084 composite stabilizer Substances 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 239000002216 antistatic agent Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- PBLNBZIONSLZBU-UHFFFAOYSA-N 1-bromododecane Chemical compound CCCCCCCCCCCCBr PBLNBZIONSLZBU-UHFFFAOYSA-N 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- SHLNMHIRQGRGOL-UHFFFAOYSA-N barium zinc Chemical compound [Zn].[Ba] SHLNMHIRQGRGOL-UHFFFAOYSA-N 0.000 claims description 9
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- LXCYSACZTOKNNS-UHFFFAOYSA-N diethoxy(oxo)phosphanium Chemical compound CCO[P+](=O)OCC LXCYSACZTOKNNS-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 5
- SLETZFVTVXVPLS-UHFFFAOYSA-N [Zn].[Cd].[Ba] Chemical compound [Zn].[Cd].[Ba] SLETZFVTVXVPLS-UHFFFAOYSA-N 0.000 claims description 5
- MGFRKBRDZIMZGO-UHFFFAOYSA-N barium cadmium Chemical compound [Cd].[Ba] MGFRKBRDZIMZGO-UHFFFAOYSA-N 0.000 claims description 5
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 229940043237 diethanolamine Drugs 0.000 description 6
- 239000004088 foaming agent Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004014 plasticizer Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- UCQFCFPECQILOL-UHFFFAOYSA-N diethyl hydrogen phosphate Chemical compound CCOP(O)(=O)OCC UCQFCFPECQILOL-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- -1 organic ester compound Chemical class 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- IUOKJNROJISWRO-UHFFFAOYSA-N N-(2-cyano-3-methylbutan-2-yl)-2-(2,4-dichlorophenoxy)propanamide Chemical compound CC(C)C(C)(C#N)NC(=O)C(C)OC1=CC=C(Cl)C=C1Cl IUOKJNROJISWRO-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- CEKJAYFBQARQNG-UHFFFAOYSA-N cadmium zinc Chemical compound [Zn].[Cd] CEKJAYFBQARQNG-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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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
-
- 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
- B65G15/56—Belts or like endless load-carriers with edge-protecting or reinforcing means
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- 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
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
Abstract
The invention provides a permanent antistatic polyvinyl chloride light conveying belt and a preparation method thereof, relates to the technical field of conveying belts, and comprises a conveying belt, wherein auxiliary structures are arranged on two sides of the conveying belt, each auxiliary structure comprises a sheath, the sheath is sleeved on the side of the conveying belt, the size of the sheath is matched with that of the conveying belt, an anti-slip pad is glued to the inner side of the sheath, anti-slip stripes are uniformly arranged on the surface of the anti-slip pad, composite glue pastes are arranged on two sides of the inner part of the sheath, the sheath is fixedly connected with the conveying belt through the composite glue pastes, the purpose that the side of the conveying belt is conveniently included is achieved, the friction force of the inner side surface of the conveying belt is increased, and the transmission efficiency of the conveying belt is further improved. The invention solves the problems that the existing antistatic polyvinyl chloride conveyer belt preparation is seriously influenced by the environment, the preparation flow is more complicated, and the preparation efficiency of the conveyer belt is reduced to a certain extent.
Description
Technical Field
The invention relates to the technical field of conveying belts, in particular to a permanent antistatic polyvinyl chloride light conveying belt and a preparation method thereof.
Background
The conveyer belt is the main output unit among the transmission structure, generally is the polyvinyl chloride material, has comparatively important effect to the transmission material, carries the goods, and along with the development of era, the material of conveyer belt can be selected according to the material characteristic of transmitting.
When using the conveyer belt to carry coal, computer, communications facilities etc. and carry, in order to avoid the conveyer belt to produce static in transmission process and make coal take place to catch fire or damage electronic equipment, generally can adopt the conveyer belt that has antistatic characteristic to transmit, and current antistatic polyvinyl chloride conveyer belt preparation receives environmental impact comparatively seriously, and the preparation flow is comparatively loaded down with trivial details, has reduced the preparation efficiency of conveyer belt to a certain extent.
Disclosure of Invention
The invention aims to solve the defects that the preparation of the existing antistatic polyvinyl chloride conveying belt is seriously influenced by the environment, the preparation process is complicated, and the preparation efficiency of the conveying belt is reduced to a certain extent in the prior art, and provides a permanent antistatic polyvinyl chloride light conveying belt and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: permanent antistatic polyvinyl chloride light-duty conveyer belt of type, including the transmission band, the both sides of transmission band all are equipped with auxiliary structure, auxiliary structure includes the sheath, the avris at the transmission band is established to the sheath cover, the size of sheath and the size looks adaptation of transmission band, the inboard of sheath is spliced there is the slipmat, the surface of slipmat evenly is equipped with anti-skidding stripe, compound gluey subsides are all installed to the inside both sides of sheath, the sheath pastes with the help of compound glue and transmission band fixed connection, has reached the avris of convenience to the transmission band and has included, and the frictional force of the surface in the increase transmission band, and then improves the transmission efficiency of transmission band.
Preferably, a plurality of cardboard is evenly installed on the surface of sheath, one side fixedly connected with card needle that the cardboard is close to the transmission band, the one end that the cardboard was kept away from to the card needle slides and runs through the sheath and with transmission band looks joint, has reached and can further improve the joint strength between sheath and the transmission band.
Preferably, the arc welding of card needle has a plurality of barb, a plurality of barb evenly distributed has reached the fixed strength who improves between card needle and the transmission band on the surface of card needle.
Preferably, the barb is the steel thorn, the pointed end directional cardboard of barb makes card needle card back in the transmission band, and the barb can be with card needle card in the transmission band, further improves the joint strength between card needle and the transmission band.
Preferably, the conveyor belt is composed of the following components in parts by weight,
80 parts of PVC resin;
5 parts of dioctyl phthalate;
2 parts of a composite stabilizer;
5 parts of bromododecane;
3 parts of diethyl phosphite;
and 5 parts of diethanolamine.
Preferably, the preparation method comprises the following steps,
s1, preparing the antistatic agent, namely weighing bromododecane and diethanolamine, adding the bromododecane and the diethanolamine into the solvent, and stirring;
s2, after the stirring reaction is finished, obtaining the temperature of the solution after the reaction by using a temperature monitor, adding diethyl phosphite when the temperature reaches the room temperature, and then carrying out heating reaction to obtain the antistatic agent;
s3, adding a certain amount of antistatic agent into PVC resin, adding the composite stabilizer into the PVC resin, stirring by a high-speed stirrer, introducing into a double-roll mixing roll for mixing, and controlling the mixing time to be 10-20min to obtain a permanent antistatic polyvinyl chloride conveying belt material;
and S4, cutting the conveying belt strip by using a finishing cutter to obtain the conveying belt.
Preferably, the rotation speed of the stirrer is controlled at 1500-2000r/min, and the reaction temperature is controlled at 140-150 ℃.
Preferably, the composite stabilizer can be a liquid barium-zinc composite stabilizer, a liquid calcium-zinc composite stabilizer, a liquid barium-cadmium and liquid barium-cadmium-zinc composite stabilizer, and a lead salt composite stabilizer.
Preferably, the reaction vessel can be a three-mouth reaction kettle provided with a stirrer, a thermometer and a condenser.
Preferably, the prepared transmission belt can be used for measuring the surface resistivity of the transmission belt by using an insulation resistance tester.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the invention, the auxiliary structure is arranged, the sheath is firstly sleeved at the side position of the transmission belt, then the sheath is extruded, the inner wall of the sheath is enabled to be tightly attached to the transmission belt, then the sheath is adhered to the transmission belt by means of the composite adhesive tape, the anti-slip pad on the inner side of the sheath plays a role in increasing the friction force between the transmission belt and the transmission wheel, the transmission efficiency of the transmission belt is further improved to a certain extent, and the effects of protecting the side of the transmission belt and increasing the friction force of the inner side surface of the transmission belt by operators are achieved by arranging the auxiliary structure.
2. According to the invention, the clamping plate is arranged, after the sheath is sleeved on the transmission belt, the clamping needle on the clamping plate penetrates through the sheath and is pricked into the transmission belt, at the moment, the clamping needle drives the barb to be pricked into the transmission belt, wherein the barb has the effect of increasing the friction force between the clamping needle and the transmission belt, and further the effect of improving the fixing strength between the clamping needle and the transmission belt is improved.
3. The preparation method requires that the reaction temperature is controlled at 140-150 ℃ when the antistatic agent is prepared, compared with the traditional preparation method, the temperature control is simpler, the whole reaction process is completely positioned in the reaction kettle, the solvent can be stirred and mixed, and the steps and the flow for preparing the antistatic agent are greatly reduced.
4. In the invention, the composite stabilizer can be a liquid barium-zinc composite stabilizer, a liquid calcium-zinc composite stabilizer, a liquid barium-cadmium and liquid barium-cadmium-zinc composite stabilizer and a lead salt composite stabilizer,
liquid barium zinc composite stabilizer: generally, the foaming agent is yellowish to yellowish brown oily liquid, has good heat resistance, is not polluted by sulfide, can improve the stabilizing effect when used together with an epoxy plasticizer, and has an activating effect on the foaming agent;
the lead salt composite stabilizer has good thermal stability.
Drawings
FIG. 1 is a schematic perspective view of a permanent antistatic polyvinyl chloride light conveyor belt and a method for manufacturing the same according to the present invention;
FIG. 2 is a partial schematic structural view of a permanent antistatic polyvinyl chloride light conveyor belt and a method for manufacturing the same according to the present invention as shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a permanent antistatic polyvinyl chloride light conveyor belt and a method for manufacturing the same, wherein a clamping plate is provided with clamping needles and barbs.
Illustration of the drawings: 1. a conveyor belt; 2. an auxiliary structure; 21. a sheath; 22. a non-slip mat; 23. clamping a plate; 24. clamping a needle; 25. a barb; 26. and (6) compounding adhesive tapes.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1, as shown in fig. 1 to 3, the present invention provides a permanent antistatic pvc light conveyor belt and a method for manufacturing the same, comprising a conveyor belt 1 having auxiliary structures 2 provided on both sides of the conveyor belt 1.
The following is a description of the auxiliary structure 2, and the specific arrangement and function of the manufacturing method.
As shown in fig. 1 and fig. 2, the auxiliary structure 2 includes a sheath 21, the sheath 21 is sleeved on the side of the transmission band 1, the size of the sheath 21 is matched with the size of the transmission band 1, an anti-slip pad 22 is glued on the inner side of the sheath 21, anti-slip stripes are uniformly arranged on the surface of the anti-slip pad 22, composite glue pastes 26 are respectively installed on two sides inside the sheath 21, the sheath 21 is fixedly connected with the transmission band 1 by means of the composite glue pastes 26, the purpose of conveniently including the side of the transmission band 1 is achieved, the friction force on the inner side surface of the transmission band 1 is increased, the transmission efficiency of the transmission band 1 is further improved, a plurality of clamping plates 23 are uniformly installed on the surface of the sheath 21, one side of the clamping plate 23 close to the transmission band 1 is fixedly connected with a clamping pin 24, one end of the clamping pin 24 far away from the clamping plate 23 slides to penetrate through the sheath 21 and is clamped with the transmission band 1, so as to further improve the connection strength between the sheath 21 and the transmission band 1, the arc welding of card needle 24 has a plurality of barb 25, and a plurality of barb 25 evenly distributed has reached the fixed strength who improves between card needle 24 and the transmission band 1 on the surface of card needle 24, and barb 25 is the steel thorn, and the pointed end of barb 25 points to cardboard 23, makes card needle 24 card back in transmission band 1, and barb 25 can be with card needle 24 card in transmission band 1, further improves the joint strength between card needle 24 and the transmission band 1.
The whole auxiliary structure 2 has the effects that the auxiliary structure 2 is arranged, the sheath 21 is firstly sleeved at the side position of the transmission belt 1, then the sheath 21 is extruded to enable the inner wall of the sheath 21 to be tightly attached to the transmission belt 1, then the sheath 21 is adhered to the transmission belt 1 by means of the composite adhesive tape 26, the anti-slip pad 22 at the inner side of the sheath 21 has the effect of increasing the friction force between the transmission belt 1 and the transmission wheel, further the transmission efficiency of the transmission belt 1 is improved to a certain extent, the auxiliary structure 2 is arranged to achieve the effects of facilitating an operator to protect the side of the transmission belt 1 and increasing the surface friction force at the inner side of the transmission belt 1, the clamping needle 24 on the clamping plate 23 penetrates through the sheath 21 to be inserted into the transmission belt 1 after the sheath 21 is sleeved on the transmission belt 1 by the clamping plate 23, the clamping needle 24 drives the barb 25 to be inserted into the transmission belt 1 at the moment, wherein the barb 25 has the effect of increasing the friction force between the clamping needle 24 and the transmission belt 1, thereby improving the fixing strength between the card needle 24 and the transmission belt 1.
As shown in fig. 1 and 3, the conveying belt 1 is composed of parts by weight,
80 parts of PVC resin;
5 parts of dioctyl phthalate;
2 parts of a composite stabilizer;
5 parts of bromododecane;
3 parts of diethyl phosphite;
5 parts of diethanol amine, the preparation method comprises the following steps,
s1, preparing the antistatic agent, namely weighing bromododecane and diethanolamine, adding the bromododecane and the diethanolamine into the solvent, and stirring;
s2, after the stirring reaction is finished, obtaining the temperature of the solution after the reaction by using a temperature monitor, adding diethyl phosphite when the temperature reaches the room temperature, and then carrying out heating reaction to obtain the antistatic agent;
s3, adding a certain amount of antistatic agent into PVC resin, adding the composite stabilizer into the PVC resin, stirring by a high-speed stirrer, introducing into a double-roll mixing roll for mixing, and controlling the mixing time to be 10-20min to obtain a permanent antistatic polyvinyl chloride transmission belt 1 strip;
s4, cutting the belt material of the transmission belt 1 by using a precision cutting machine to obtain the transmission belt 1, controlling the rotating speed of the stirring machine at 1500-fold 2000r/min, controlling the reaction temperature at 140-fold 150 ℃, enabling the composite stabilizer to be a liquid barium-zinc composite stabilizer, a liquid calcium-zinc composite stabilizer, a liquid barium-cadmium-liquid cadmium-zinc composite stabilizer and a lead salt composite stabilizer, enabling the reaction container to be a three-mouth bottle reaction kettle provided with the stirring machine, a thermometer and a condenser pipe, and measuring the surface resistivity of the transmission belt 1 by using an insulation resistance tester for the prepared transmission belt 1.
The whole preparation method has the effects that when the antistatic agent is prepared, the reaction temperature is required to be controlled at 140-150 ℃, the temperature is simpler to control than that of the traditional preparation method, the whole reaction process is completely positioned in a reaction kettle, the solvent can be stirred and mixed, the steps and the flow for preparing the antistatic agent are greatly reduced, wherein dioctyl phthalate is an organic ester compound and is a common plasticizer, bromododecane is a colorless to pale yellow liquid, has coconut smell, can be mixed and dissolved with ethanol, diethyl ether and acetone, is insoluble in water and is mainly used for organic synthesis, diethyl phosphite is an organic compound and is a colorless liquid and mainly used as an extraction agent and a phosphate intermediate for preparing diethyl phosphate, rice blast and the like, and the composite stabilizer can be a liquid barium-zinc composite stabilizer, Liquid calcium-zinc composite stabilizer, liquid barium-cadmium and liquid barium-cadmium-zinc composite stabilizer, lead salt composite stabilizer,
liquid barium zinc composite stabilizer: generally, the foaming agent is yellowish to yellowish brown oily liquid, has good heat resistance, is not polluted by sulfide, can improve the stabilizing effect when used together with an epoxy plasticizer, and has an activating effect on the foaming agent;
the integral working principle is that firstly the sheath 21 is sleeved on the side position of the transmission belt 1, then the sheath 21 is extruded to enable the inner wall of the sheath 21 to be tightly attached to the transmission belt 1, then the sheath 21 is adhered to the transmission belt 1 by means of the compound adhesive 26, wherein the anti-slip pad 22 on the inner side of the sheath 21 plays a role in increasing the friction force between the transmission belt 1 and the transmission wheel, and further the transmission efficiency of the transmission belt 1 is improved to a certain extent, after the sheath 21 is sleeved on the transmission belt 1, the clamping needle 24 on the clamping plate 23 penetrates through the sheath 21 to be inserted into the transmission belt 1, at the moment, the clamping needle 24 drives the barb 25 to be inserted into the transmission belt 1, wherein the barb 25 plays a role in increasing the friction force between the clamping needle 24 and the transmission belt 1, and further the effect of improving the fixing strength between the clamping needle 24 and the transmission belt 1, when the antistatic agent is prepared, the reaction temperature is required to be controlled at 140 and 150 ℃, compared with the traditional preparation method, the temperature control is simpler, the whole reaction process is completely positioned in a reaction kettle, the solvent can be stirred and mixed, the steps and the process for preparing the antistatic agent are greatly reduced, wherein dioctyl phthalate is an organic ester compound and is a common plasticizer, bromododecane is colorless to pale yellow liquid, has coconut smell, can be mixed with ethanol, diethyl ether and acetone, is insoluble in water and is mainly used for organic synthesis, diethyl phosphite is an organic compound and is colorless liquid and mainly used as an extraction agent and an intermediate of phosphate to prepare diethyl phosphate, fenoxanil and the like, wherein the composite stabilizer can be a liquid barium-zinc composite stabilizer, a liquid calcium-zinc composite stabilizer, a liquid barium-cadmium and liquid barium-cadmium-zinc composite stabilizer, a lead salt composite stabilizer and a liquid barium-zinc composite stabilizer: generally, the foaming agent is light yellow to yellowish brown oily liquid, has good heat resistance, is not polluted by sulfide, can improve the stabilizing effect by being used together with an epoxy plasticizer, and has an activating effect on the foaming agent.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. Permanent antistatic polyvinyl chloride light conveyor belt, including transmission band (1), its characterized in that: the both sides of transmission band (1) all are equipped with auxiliary structure (2), auxiliary structure (2) include sheath (21), the avris at transmission band (1) is established in sheath (21), the size of sheath (21) and the size looks adaptation of transmission band (1), the inboard of sheath (21) is glued there is slipmat (22), the surface of slipmat (22) evenly is equipped with anti-skidding stripe, compound gluey subsides (26) are all installed to the inside both sides of sheath (21), sheath (21) are pasted (26) and transmission band (1) fixed connection with the help of compound glue, have reached and have conveniently included the avris of transmission band (1), increase the frictional force of transmission band (1) inboard surface, and then improve the transmission efficiency of transmission band (1).
2. The permanent antistatic polyvinyl chloride light conveyor belt according to claim 1, characterized in that: a plurality of cardboard (23) are evenly installed on the surface of sheath (21), cardboard (23) are close to one side fixedly connected with card needle (24) of transmission band (1), card needle (24) keep away from the one end of cardboard (23) and slide and run through sheath (21) and with transmission band (1) looks joint, have reached and can further improve the joint strength between sheath (21) and transmission band (1).
3. A permanent antistatic polyvinyl chloride light weight conveyor belt as in claim 2, characterized by: the arc surface welding of card needle (24) has a plurality of barb (25), a plurality of barb (25) evenly distributed has reached the fixed strength who improves between card needle (24) and transmission band (1) on the surface of card needle (24).
4. The permanent antistatic polyvinyl chloride light conveyor belt according to claim 3, characterized in that: barb (25) are the steel thorn, pointed end directional cardboard (23) of barb (25) make card needle (24) card back in transmission band (1), barb (25) can be with card needle (24) card in transmission band (1), further improve the joint strength between card needle (24) and transmission band (1).
5. The preparation method of the permanent antistatic polyvinyl chloride light conveyor belt is characterized by comprising the following steps: the conveying belt (1) consists of the following components in parts by weight,
80 parts of PVC resin;
5 parts of dioctyl phthalate;
2 parts of a composite stabilizer;
5 parts of bromododecane;
3 parts of diethyl phosphite;
and 5 parts of diethanolamine.
6. The method for preparing a permanent antistatic polyvinyl chloride light conveyor belt according to claim 5, wherein the method comprises the following steps: the preparation method comprises the following steps of,
s1, preparing the antistatic agent, namely weighing bromododecane and diethanolamine, adding the bromododecane and the diethanolamine into the solvent, and stirring;
s2, after the stirring reaction is finished, obtaining the temperature of the solution after the reaction by using a temperature monitor, adding diethyl phosphite when the temperature reaches the room temperature, and then carrying out heating reaction to obtain the antistatic agent;
s3, adding a certain amount of antistatic agent into PVC resin, adding the composite stabilizer into the PVC resin, stirring by a high-speed stirrer, introducing into a double-roll mixing roll for mixing, and controlling the mixing time to be 10-20min to obtain a permanent antistatic polyvinyl chloride conveyor belt (1) strip;
and S4, cutting the belt material of the conveying belt (1) by using a finishing cutter to obtain the conveying belt (1).
7. The method for preparing a permanent antistatic polyvinyl chloride light conveyor belt according to claim 6, wherein the method comprises the following steps: the rotating speed of the stirrer is controlled at 1500-2000r/min, and the reaction temperature is controlled at 140-150 ℃.
8. The method for preparing a permanent antistatic polyvinyl chloride light conveyor belt according to claim 6, wherein the method comprises the following steps: the composite stabilizer can be liquid barium-zinc composite stabilizer, liquid calcium-zinc composite stabilizer, liquid barium-cadmium and liquid barium-cadmium-zinc composite stabilizer, and lead salt composite stabilizer.
9. The method for preparing a permanent antistatic polyvinyl chloride light conveyor belt according to claim 6, wherein the method comprises the following steps: the reaction vessel can be a three-mouth reaction kettle provided with a stirrer, a thermometer and a condenser pipe.
10. The method for preparing a permanent antistatic polyvinyl chloride light conveyor belt according to claim 6, wherein the method comprises the following steps: the surface resistivity of the prepared transmission belt (1) can be measured by an insulation resistance tester.
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