CN110722814A - PVG/PVC whole core flame-retardant conveyor belt joint method - Google Patents
PVG/PVC whole core flame-retardant conveyor belt joint method Download PDFInfo
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- CN110722814A CN110722814A CN201910893205.XA CN201910893205A CN110722814A CN 110722814 A CN110722814 A CN 110722814A CN 201910893205 A CN201910893205 A CN 201910893205A CN 110722814 A CN110722814 A CN 110722814A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 63
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 34
- 238000005498 polishing Methods 0.000 claims abstract description 19
- 238000009966 trimming Methods 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000004073 vulcanization Methods 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 8
- 238000003892 spreading Methods 0.000 claims description 7
- 230000001680 brushing effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 235000000396 iron Nutrition 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 39
- 239000004800 polyvinyl chloride Substances 0.000 description 39
- 239000000463 material Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009955 starching Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- B29D7/00—Producing flat articles, e.g. films or sheets
-
- 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
- B65G15/38—Belts or like endless load-carriers made of rubber or plastics with flame-resistant layers, e.g. of asbestos, glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
Abstract
The invention discloses a PVG/PVC whole core flame-retardant conveyor belt joint method in the technical field of PVG/PVC whole core flame-retardant conveyor belts, which comprises the steps of connecting a PVG/PVC whole core flame-retardant conveyor belt and a PVG/PVC whole core flame-retardant conveyor belt, wherein the PVG/PVC whole core flame-retardant conveyor belt comprises a rack belt strip and a tooth groove; the method comprises the following steps of building a platform, a cutting process, polishing and trimming and a vulcanizing process, wherein the building platform, the cutting process, the polishing and trimming and the vulcanizing process are sequentially carried out, the cutting process comprises two steps of a crevasse mark and a tooth division cutting, and the crevasse mark and the tooth division cutting are sequentially carried out.
Description
Technical Field
The invention relates to the technical field of PVG/PVC whole core flame-retardant conveyor belts, in particular to a method for jointing a PVG/PVC whole core flame-retardant conveyor belt.
Background
The whole core flame-retardant conveyer belt is mainly suitable for underground transportation of coal mines and can also be used for material transportation in metallurgy and chemical industry. The integral belt core is prepared by impregnating, plasticizing or vulcanizing the integral belt core by polyvinyl chloride impregnating paste, has the characteristics of high strength, large transportation capacity, balanced transportation and the like, and has good flame retardance, antistatic property, impact resistance, wear resistance, corrosion resistance and the like. Its varieties are fire-retardant conveyer belt, mine fire-retardant conveyer belt, coal mine conveyer belt, etc. The whole-core flame-retardant conveyor belt has the characteristics of wear resistance, static resistance, water resistance, flame retardance, high strength, excellent safety performance, lower cost and lower price compared with other flame-retardant conveyor belts, and the whole-core flame-retardant conveyor belt can be divided into a PVC type and a PVG type. The PVC type upper and lower covering layers are both PVC cover rubber, and the PVG type upper and lower covering layers are both nitrile rubber and PVC.
Because the PVG/PVC whole core flame retardant conveyor belt is special in structure and is not easy to joint, a mechanical joint method, namely a belt buckle joint, is mostly adopted. However, the belt with the strength above 8 grades has large bearing and tensile strength, the mechanical joint is difficult to meet the use requirement, materials are easy to leak in the use process of the belt buckle, the use period is too short, and the production and the transportation are easy to break to cause interruption.
With the continuous development of the industry, the hot vulcanization joint is proved to be an ideal joint method in practice, high joint efficiency can be guaranteed, the joint is very stable, and the service life of the joint is long. However, in the traditional hot vulcanization joint method, flat joint sections are directly butted, and the contact area between the joint sections is small, so that the joint connection is not firm enough. Based on the method, the invention designs a PVG/PVC whole core flame-retardant conveyor belt joint method to solve the problems.
Disclosure of Invention
The invention aims to provide a PVG/PVC whole core flame-retardant conveyor belt joint method, which aims to solve the problems that the mechanical joint provided in the background technology is difficult to meet the use requirement, materials are easy to leak and spill in the use process of a belt buckle, the use period is too short, and the production and transportation are easy to break to cause interruption, and the traditional heat vulcanization joint method is used for directly butting flat joint sections, so that the contact area between the joint sections is small, and the joint connection is not firm enough.
In order to achieve the purpose, the invention provides the following technical scheme: a PVG/PVC integral core flame-retardant conveyor belt jointing method comprises the steps of jointing a PVG/PVC integral core flame-retardant conveyor belt and a PVG/PVC integral core flame-retardant conveyor belt, wherein the PVG/PVC integral core flame-retardant conveyor belt comprises a rack belt and tooth grooves; the method comprises the following steps of building a platform, cutting, polishing and trimming and vulcanizing, wherein the steps of building the platform, cutting, polishing and trimming and vulcanizing are sequentially carried out, the cutting step comprises a crevasse mark and a tooth dividing cutting step, the steps of crevasse mark and tooth dividing cutting are sequentially carried out, the vulcanizing step comprises sizing, fixing, water injection and vulcanizing, and the steps of sizing, fixing, water injection and vulcanizing are sequentially carried out.
Preferably, the building platform is specifically operated as follows, a partial beam column of the vulcanizing machine, a water plate and a lower plate of the vulcanizing machine are sequentially built to complete the building of the working platform, right-angle lines are found by utilizing a ruler and two side lines of the PVG/PVC integral core flame-retardant conveyor belt, one end of the belt is firstly cut into a straight edge along the right-angle lines by utilizing an art knife, and then the straight edge of the end of the belt is fixed on the built working platform by utilizing a G-shaped clamp.
Preferably, the operation of the crevasse marking is as follows, 1050mm from the glue on the two sides of the straight edge to the middle of the belt is used as a crevasse position for marking, then an ink duct line is used for bouncing a crevasse line between the marks on the two crevasse positions, then the marks are respectively placed on the 10mm positions on the two sides of the central point at the middle central point on the straight side line and the crevasse line, then the marks are sequentially made at intervals of 20mm, the ink duct line is used for popping up a tooth dividing line on the corresponding marks on the crevasse line and the straight edge line, wherein tooth remaining and tooth removing are determined according to the trend of the belt, and then the other joint is placed on the hot vulcanization plate by the same method to pop up the corresponding tooth dividing line.
Preferably, the teeth dividing and cutting specifically comprises the following steps of heating the upper and lower vulcanizing plates to make the PVG/PVC whole core flame-retardant conveyor belt soft, then stopping heating the vulcanizing plates, and then cutting and dividing the teeth along the teeth dividing line marked on the end head of the PVG/PVC whole core flame-retardant conveyor belt by using an art designer.
Preferably, the polishing and trimming steps are as follows, marking is carried out from the broken opening to the middle of the belt by 100mm, then polishing is carried out on the upper surface and the lower surface from the mark to the broken opening by using a polishing machine, the divided tooth belt strips are polished to be flat, and finally the broken opening is cleaned by using a steel wire brush.
Preferably, the sizing specifically comprises the following steps of laying vulcanized paper, laying cut surface glue according to the surface glue thickness of the PVG/PVC whole-core flame-retardant conveyor belt, brushing the surface glue, crosswise spreading the toothed belt strips of the two joints on the surface glue, brushing the surface glue on the toothed belt strips, laying a layer of surface glue on the toothed belt strips, and finally laying the vulcanized paper on the surface glue.
Preferably, the fixing step includes the steps of placing the stop iron on two sides of the edge rubber at the joint of the PVG/PVC integral core flame-retardant conveyor belt, fixing the stop iron by using the pull rod, placing the upper vulcanizing plate on the joint of the PVG/PVC integral core flame-retardant conveyor belt, uniformly arranging the beam column, and fixing the beam column by using the bolt.
Preferably, a pressure test pump is used for injecting water into the water plate until the pressure is 1.2MP-1.4MP, then a heating wire is inserted into the vulcanizing plates, heating is started, the temperature of a vulcanizing machine controller is controlled to be 145 ℃ to 155 ℃, when the temperatures of the upper vulcanizing plate and the lower vulcanizing plate are stable, vulcanization timing is started, the water pressure of the vulcanizing machine can be relieved when the temperature of the vulcanizing plates is reduced to be below 70 ℃, and then the vulcanizing machine is dismounted.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the operation of the cutting process and the vulcanizing process, high joint efficiency can be ensured, the joint is very stable, the service life of the joint is long, and the belt buckle of a mechanical joint is avoided, so that the conditions that materials are easy to leak and spill, the service cycle is too short, and the production and transportation are interrupted due to easy breakage in the process of using the belt buckle are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a structural view of the joint end of the PVG/PVC integral core flame-retardant conveyor belt of the invention;
FIG. 3 is a schematic view of the connection of the PVG/PVC integral core flame-retardant conveyor belt joint of the invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100-building a platform, 200-cutting, 210-cutting, 220-cutting, 300-polishing and trimming, 400-vulcanizing, 410-sizing, 420-fixing, 430-injecting water, vulcanizing, 500-PVG/PVC integral core flame-retardant conveyor belt, 510-toothed belt strip and 520-toothed groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a PVG/PVC integral core flame-retardant conveyor belt jointing method comprises the steps of jointing a PVG/PVC integral core flame-retardant conveyor belt 500 and the PVG/PVC integral core flame-retardant conveyor belt 500, wherein the PVG/PVC integral core flame-retardant conveyor belt 500 comprises a toothed belt strip 510 and a toothed groove 520; the joint step comprises the following steps of building a platform 100, cutting the platform 200, polishing and trimming 300 and vulcanizing the platform 400, wherein the building platform 100, the cutting the platform 200, the polishing and trimming 300 and the vulcanizing the platform 400 are sequentially carried out, the cutting step 200 comprises a crevasse mark 210 and a tooth dividing and cutting 220, the crevasse mark 210 and the tooth dividing and cutting 220 are sequentially carried out, the vulcanizing step 400 comprises starching 410, fixing 420 and water injection and vulcanization 430, and the starching 410, the fixing 420 and the water injection and vulcanization 430 are sequentially carried out.
Further, the step of building the platform 100 specifically operates as follows, a beam column of a part of the vulcanizing machine, a water plate and a lower plate of the vulcanizing machine are sequentially built to complete the building of the working platform, right-angle lines are found by utilizing a ruler and side lines at two sides of the PVG/PVC whole core flame-retardant conveyor belt 500, then one end of the belt is firstly cut into a straight edge along the right-angle lines by utilizing an art knife, and then the straight edge at the end of the belt is fixed on the built working platform by utilizing a G-shaped clamp.
Further, the operation of the breach marking 210 is specifically as follows, the amount 1050mm from the glue on the two sides of the straight edge to the middle of the belt is marked as a breach, then an ink duct line is used for popping up the breach line between the marks of the two breaches, then the marks are respectively placed at 10mm positions on the two sides of the central point at the central point on the straight side line and the breach line, then the marks are sequentially marked at intervals of 20mm, the ink duct line is used for popping up a tooth separation line on the corresponding marks on the breach line and the straight edge line, wherein tooth retention and tooth removal are determined according to the belt trend, and then the other connector is placed on the hot vulcanization plate by the same method to pop up the corresponding tooth separation line.
Further, the teeth dividing and cutting 220 specifically comprises the following steps of heating the upper and lower vulcanizing plates to make the PVG/PVC whole core flame-retardant conveyor belt 500 soft, then stopping heating the vulcanizing plates, and then cutting and dividing the teeth along the tooth dividing line marked on the end of the PVG/PVC whole core flame-retardant conveyor belt 500 by using an art designer.
Further, the polishing and trimming 300 comprises marking the belt from the cut to the middle by 100mm, polishing the upper and lower surfaces from the mark to the cut with a polisher, polishing the divided tooth belt strips 510 to be flat, and cleaning the cut with a wire brush.
Further, the sizing 410 comprises the following specific steps of spreading vulcanized paper, spreading cut surface glue according to the thickness of the surface glue of the PVG/PVC whole-core flame-retardant conveyor belt 500, brushing the surface glue, spreading the toothed belt strips 510 of the two joints on the surface glue in a crossed manner, brushing the surface glue on the toothed belt strips 510, spreading a layer of surface glue on the toothed belt strips 510, and finally spreading the vulcanized paper on the surface glue.
Further, the fixing 420 comprises the following specific steps of placing stop irons on two sides of the edge rubber at the joint of the PVG/PVC whole core flame-retardant conveyor belt 500, fixing the stop irons by using pull rods, placing an upper vulcanizing plate on the joint of the PVG/PVC whole core flame-retardant conveyor belt 500, uniformly arranging the beam columns, and fixing the beam columns by using bolts.
And further, injecting water into the water plate by using a pressure test pump until the pressure is 1.2MP-1.4MP, inserting a heating wire into the vulcanizing plates, starting heating, controlling the temperature of a vulcanizing machine controller to be 145-155 ℃, starting vulcanizing timing after the temperatures of the upper vulcanizing plate and the lower vulcanizing plate are stabilized, and removing the water pressure of the vulcanizing machine when the temperature of the vulcanizing plates is reduced to below 70 ℃ after the vulcanizing plates start vulcanizing timing.
One specific application of this embodiment is: according to the PVG/PVC integral core flame-retardant conveyor belt joint method, the steps of building a platform 100, cutting 200, polishing 300 and vulcanizing 400 are sequentially carried out, wherein a V-shaped opening is reserved at the tooth-removed opening in the cutting step, an inverted V-shaped head is reserved at the end of a tooth, in the vulcanizing step, a steel plate with the thickness consistent with that of the PVG/PVC integral core flame-retardant conveyor belt 500 or 1mm lower than that of the PVG/PVC integral core flame-retardant conveyor belt 500 is selected as a stop iron, the vulcanizing time is determined according to the thickness of the PVG/PVC integral core flame-retardant conveyor belt 500, and the vulcanizing time is equal to the sum of the belt thickness (in millimeters) multiplied by two and then added by ten minutes. By the integral application of the method, the end of the PVG/PVC integral core flame-retardant conveyor belt is prevented from being connected by using the belt fastener of the mechanical joint, so that the problems that materials are easy to leak and spill, the use period is too short and the production and transportation are easy to break to cause interruption in the use process of the belt fastener caused by using the mechanical joint are solved, and the contact area between the joint sections is increased by the cross connection and matching of the toothed belt strip 510 and the toothed groove 520 in the cutting process, so that the joint connection is firmer.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A PVG/PVC integral core flame-retardant conveyor belt joint method comprises the steps of connecting a PVG/PVC integral core flame-retardant conveyor belt (500) and the PVG/PVC integral core flame-retardant conveyor belt (500), and is characterized in that: the PVG/PVC whole-core flame-retardant conveyor belt (500) comprises a toothed belt strip (510) and toothed grooves (520); the joint step comprises the following steps of building a platform (100), cutting the working procedure (200), polishing and trimming the edge (300) and vulcanizing the working procedure (400), wherein the working steps of building the platform (100), cutting the working procedure (200), polishing and trimming the edge (300) and vulcanizing the working procedure (400) are sequentially carried out, the cutting working procedure (200) comprises two steps of opening marking (210) and tooth dividing cutting (220), the operation steps of opening marking (210) and tooth dividing cutting (220) are sequentially carried out, the vulcanizing working procedure (400) comprises sizing (410), fixing (420) and water injection and vulcanization (430), and the operation steps of sizing (410), fixing (420) and water injection and vulcanization (430) are sequentially carried out.
2. The PVG/PVC whole core flame retardant conveyor belt joint method of claim 1, wherein: the step of building the platform (100) specifically comprises the following steps of sequentially building partial beam columns of the vulcanizing machine, a water plate and a lower plate of the vulcanizing machine to complete the building of the working platform, finding right-angle lines by utilizing a ruler and side lines on two sides of the PVG/PVC integral core flame-retardant conveyor belt (500), cutting one end of a belt into a straight edge along the right-angle lines by utilizing an art designer knife, and fixing the straight edge of the end of the belt on the built working platform by utilizing a G-shaped clamp.
3. The PVG/PVC whole core flame retardant conveyor belt joint method of claim 2, characterized in that: the operation of the crevasse mark (210) is specifically as follows, 1050mm from glue on two sides of a straight edge to the middle of a belt is used as a crevasse position for marking, an ink duct line is used for popping up the crevasse line between the marks on the two crevasse positions, then the marks are respectively placed on 10mm positions on two sides of the central point at the middle central point on the straight side line and the crevasse line, then the marks are sequentially made at intervals of 20mm, the ink duct line is used for popping up a tooth dividing line on the corresponding marks on the crevasse line and the straight edge line, wherein tooth remaining and tooth removing are determined according to the trend of the belt, and then the other joint is placed on a hot vulcanization plate by the same method to pop up the corresponding tooth dividing line.
4. The PVG/PVC whole core flame retardant conveyor belt joint method of claim 3, characterized in that: the tooth dividing and cutting (220) specifically comprises the following steps of heating an upper vulcanizing plate and a lower vulcanizing plate until the PVG/PVC whole core flame-retardant conveyor belt (500) is soft, stopping heating the vulcanizing plates, and cutting and dividing teeth along a tooth dividing line marked at the end of the PVG/PVC whole core flame-retardant conveyor belt (500) by using an art designer.
5. The PVG/PVC whole core flame retardant conveyor belt joint method of claim 4, wherein: the polishing and trimming (300) specifically comprises the following steps of marking the belt from a broken opening to the middle of the belt by 100mm, polishing the upper surface and the lower surface from the mark to the broken opening by using a polisher, polishing and flattening the divided toothed belt strips (510), and finally cleaning the broken opening by using a steel wire brush.
6. The PVG/PVC whole core flame retardant conveyor belt joint method of claim 5, characterized in that: the sizing (410) comprises the following specific steps of paving cut surface glue according to the thickness of the surface glue of the PVG/PVC whole-core flame-retardant conveyor belt (500) by paving vulcanized paper, then brushing the surface glue, crosswise spreading the toothed belt strips (510) of the two joints on the surface glue, brushing the surface glue on the toothed belt strips (510), paving a layer of surface glue on the toothed belt strips (510), and finally paving the vulcanized paper on the surface glue.
7. The PVG/PVC whole core flame retardant conveyor belt joint method of claim 6, wherein: the fixing (420) comprises the following specific steps of placing stop irons on two sides of the edge rubber at the joint of the PVG/PVC whole-core flame-retardant conveyor belt (500) and fixing the stop irons by using pull rods, placing an upper vulcanizing plate on the joint of the PVG/PVC whole-core flame-retardant conveyor belt (500), uniformly arranging the beam columns and fixing the beam columns by using bolts.
8. The PVG/PVC whole core flame retardant conveyor belt joint method of claim 4, wherein: injecting water into the water plate by using a pressure test pump until the pressure is 1.2MP-1.4MP, inserting a heating wire into the vulcanizing plates, starting heating, controlling the temperature of a vulcanizing machine controller to be 145-155 ℃, starting vulcanizing timing after the temperatures of the upper vulcanizing plate and the lower vulcanizing plate are stable, and removing the water pressure of the vulcanizing machine when the temperature of the vulcanizing plates is reduced to below 70 ℃, and then removing the vulcanizing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893205.XA CN110722814B (en) | 2019-09-20 | PVG/PVC whole core flame-retardant conveyor belt joint method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893205.XA CN110722814B (en) | 2019-09-20 | PVG/PVC whole core flame-retardant conveyor belt joint method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110722814A true CN110722814A (en) | 2020-01-24 |
| CN110722814B CN110722814B (en) | 2024-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873504A (en) * | 2020-07-29 | 2020-11-03 | 日志动力传送系统（上海）有限公司 | Original belt of conveyer belt and joint fastening method thereof |
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| CN101033386A (en) * | 2006-03-09 | 2007-09-12 | 霓佳斯株式会社 | Method for manufacturing sheet-like gasket |
| CN106219143A (en) * | 2016-08-30 | 2016-12-14 | 艾艾精密工业输送系统（上海）股份有限公司 | A kind of opening conveyer belt nested adaptor |
| CN109501334A (en) * | 2018-12-11 | 2019-03-22 | 河南天工科技股份有限公司 | A kind of high intensity aramid fiber conveying belt joint process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427107A (en) * | 1979-05-19 | 1984-01-24 | J. H. Fenner & Co. Ltd. | Belting |
| CN101033386A (en) * | 2006-03-09 | 2007-09-12 | 霓佳斯株式会社 | Method for manufacturing sheet-like gasket |
| CN106219143A (en) * | 2016-08-30 | 2016-12-14 | 艾艾精密工业输送系统（上海）股份有限公司 | A kind of opening conveyer belt nested adaptor |
| CN109501334A (en) * | 2018-12-11 | 2019-03-22 | 河南天工科技股份有限公司 | A kind of high intensity aramid fiber conveying belt joint process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873504A (en) * | 2020-07-29 | 2020-11-03 | 日志动力传送系统（上海）有限公司 | Original belt of conveyer belt and joint fastening method thereof |
| CN111873504B (en) * | 2020-07-29 | 2021-12-17 | 日志动力传送系统（上海）有限公司 | Original belt of conveyer belt and joint fastening method thereof |
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