CN117484815A - Processing technology of low-temperature rapid-curing epoxy glass fiber material for mobile phone battery cover - Google Patents
Processing technology of low-temperature rapid-curing epoxy glass fiber material for mobile phone battery cover Download PDFInfo
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- CN117484815A CN117484815A CN202311528355.3A CN202311528355A CN117484815A CN 117484815 A CN117484815 A CN 117484815A CN 202311528355 A CN202311528355 A CN 202311528355A CN 117484815 A CN117484815 A CN 117484815A
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- fixedly connected
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- glass fiber
- mobile phone
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- 239000000463 material Substances 0.000 title claims abstract description 37
- 239000003365 glass fiber Substances 0.000 title claims abstract description 36
- 239000004593 Epoxy Substances 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 4
- 150000001412 amines Chemical class 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims abstract description 4
- 239000012046 mixed solvent Substances 0.000 claims abstract description 4
- 229920000570 polyether Polymers 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000010985 leather Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000004814 polyurethane Substances 0.000 abstract 2
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/06—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam for articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
- B29C2035/046—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames dried air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention belongs to the field of glass fiber material processing, in particular to a processing technology of a low-temperature rapid-curing epoxy glass fiber material for a mobile phone battery cover, which aims at the problems that the curing temperature is generally above 130 ℃ and the curing time is above 5 minutes and the temperature is higher than that of a common PU (polyurethane) leather in the existing processing, and the integrated molding of the cover after the mobile phone leather is adhered cannot be realized, and the invention provides the following scheme that the processing technology comprises the following steps: s1: the preparation method comprises the steps of preparing resin glue solution, using 128 low-molecular epoxy resin, adding MDI modified epoxy resin and modified polyether amine, and uniformly stirring to form a mixed solvent, wherein after a second motor is started, the second motor drives fan blades to rotate, and then the fan blades are matched with a partition plate to enable hot air in a curing box to circulate, so that the curing equilibrium effect is improved, meanwhile, the inside of the box can be heated, the extrusion of raw materials is facilitated, the heat loss is reduced, and rim charge can be cut into small blocks to be conveniently recovered.
Description
Technical Field
The invention relates to the technical field of glass fiber material processing, in particular to a processing technology of a low-temperature rapid-curing epoxy glass fiber material for a mobile phone battery cover.
Background
As is well known, a mobile phone, which is called a mobile phone or a wireless phone, is commonly called a mobile phone, and a battery cover is used on the back of the mobile phone to protect an internal battery, so that along with the progress of technology, the battery cover not only provides a protection function, but also pursues better aesthetic property and functionality;
in the epoxy resin glass fiber board, the glass fiber board always keeps the advantages and dominant positions, has good heat resistance and electrical property, but the curing temperature is generally more than 130 ℃ during processing, the curing time is more than 5 minutes, the temperature is higher than that of the common PU leather, and the integrated molding of the cover after the mobile phone leather is pasted can not be realized, so the processing technology of the low-temperature rapid-curing epoxy glass fiber material for the mobile phone battery cover is provided.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the curing temperature is generally more than 130 ℃ and the curing time is more than 5 minutes, the temperature is higher than that of a common PU leather, and the integral molding of a cover after the leather is pasted on a mobile phone cannot be realized.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the processing technology of the low-temperature rapid-curing epoxy glass fiber material for the mobile phone battery cover comprises the following steps:
s1: preparing resin glue solution, using 128 low molecular epoxy resin, adding MDI modified epoxy resin and modified polyether amine, uniformly stirring to form a mixed solvent, uniformly stirring 2-ethyl-4-methylimidazole and aluminum diethyl hypophosphite for flame resistance, and curing for 6-10 hours;
s2: coating raw materials, uncoiling glass fiber cloth by using processing equipment, and coating the raw materials on the glass fiber cloth;
s3: curing, namely curing the coated raw materials by using drying equipment at the curing temperature of 100-110 ℃ for 3-5 minutes;
the processing equipment comprises a frame, a plurality of guide rollers are rotationally connected between the inner walls of two sides of the frame, a curing box is fixedly connected to the top of the frame, perforations are formed in two sides of the curing box, a partition plate is fixedly connected between the inner walls of two sides of the curing box, two ends of the partition plate are not in contact with the curing box, a vertical plate is fixedly connected to the surface of the partition plate, two perforations are formed in one side of the vertical plate, a fixing frame is fixedly connected to the inside of the perforations, a penetrating installation shaft is rotationally connected to one side of the fixing frame, fan blades are fixedly connected to one end of the installation shaft, heating wires are fixedly connected between the inner walls of two sides of the curing box, a temperature sensor is fixedly connected to the bottom of the partition plate, and a driving mechanism for driving the installation shaft to rotate is arranged at one end of the installation shaft.
Further, the actuating mechanism includes two drive shafts and second motor, and the drive shaft all rotates and runs through at the top of curing box, the bottom of drive shaft and the equal fixedly connected with bevel gear of one end of installation axle, adjacent bevel gear meshing, the equal fixedly connected with driving disk in top of drive shaft, transmission connection between the driving disk, second motor fixed connection is at the top of curing box, one end and one of them drive shaft of second motor output shaft are fixed mutually.
Further, the top fixedly connected with mounting bracket of frame, the top fixedly connected with workbin of mounting bracket, the first motor of top fixedly connected with of workbin, the unloading section of thick bamboo of the bottom fixedly connected with intercommunication of workbin, fixedly connected with die head between the both sides of mounting bracket, unloading section of thick bamboo and die head fixed intercommunication, unloading section of thick bamboo internal rotation is connected with the extrusion screw, and the extrusion screw is fixed with one end of first motor output shaft mutually.
Further, the top fixedly connected with portal frame of frame, sliding connection has the sliding seat between the both sides of portal frame, rotates between the both sides inner wall of sliding seat and is connected with the compression roller, the top fixedly connected with pneumatic cylinder of portal frame, the one end and the sliding seat of pneumatic cylinder piston rod are fixed mutually, rotate between the both sides inner wall of frame and be connected with the foundation roller that uses with the compression roller cooperation.
Further, the cutting shaft is rotationally connected between the inner walls of the two sides of the frame, the circumference of the cutting shaft is fixedly connected with two annular cutters through bolts, the lower cutter roller matched with the annular cutters is rotationally connected between the inner walls of the two sides of the frame, one side of the frame is fixedly connected with the third motor, and one end of an output shaft of the third motor is fixed with the cutting shaft.
Further, two obliquely arranged guide plates are fixedly connected in the feed box.
Further, the top fixedly connected with fan of solidification case, fan bleed end and solidification case fixed communication, the air-out end fixed communication of fan has the tuber pipe, and the tuber pipe is tee bend and its two air-out ends all run through the workbin and are located the below of two stock guide respectively.
Further, the surface fixedly connected with two guide rails of frame, sliding connection has the carriage in two guide rails, and the bottom fixedly connected with of carriage cuts the sword, the bottom fixedly connected with two depression bars of carriage, the circumference fixedly connected with of cutting shaft two driving levers that use with the depression bar cooperation, the bottom of guide rail is all fixedly connected with spring, and the top and the carriage of spring are fixed.
Further, the bottom of the frame is fixedly connected with a bottom plate matched with the slitting knife.
When the device is used, mixed raw materials are placed in a feed box, glass fiber cloth is unrolled, then a first motor is started, the first motor drives an extrusion screw to rotate, the extrusion screw extrudes the raw materials into a die head, then the raw materials are uniformly coated on the glass fiber cloth through the die head, the coated raw materials and the glass fiber cloth pass through a space between a compression roller and a bottom roller, are flattened and leveled by the bottom roller and the compression roller, then pass through a space between a cutting shaft and a lower knife roller, the edge of the raw materials protruding through a ring cutter is cut, the cut edge materials slide down along a bottom plate, the trimmed raw materials are conveyed into a curing box, the inside of the curing box is heated through a heating wire, the curing temperature is kept at-DEG C, a second motor is started, the second motor drives a driving shaft to rotate, the driving shaft drives a mounting shaft to rotate through a bevel gear, then fan blades rotate under the barrier, air in the curing box circulates, the balance of the internal temperature is improved, part of hot air passes through a fan and then enters the feed box, the air box is heated, the raw materials are convenient to flow, and when the cutting shaft rotates, the cutting shaft drives a cutting shaft rotates, the cutting shaft contacts with a pressing rod and a sliding frame to the edge, the pressing rod slides down, and then the edge frame slides down, and the edge pressing rod is convenient to cut, and the edge pressing frame is cut.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the partition board is arranged in the curing box, so that after the second motor is started, the second motor drives the fan blades to rotate, and then the fan blades are matched with the partition board, so that hot air in the curing box can circulate, and the balance effect of curing is improved.
2. According to the invention, the fan is arranged at the top of the curing box, so that a small amount of hot air in the curing box can be extracted after the fan is started and then discharged into the material box, and the material box is heated, so that the extrusion of raw materials is facilitated, and the heat loss is reduced.
3. According to the invention, by arranging the cutters, when the cutting shaft rotates, the deflector rod is driven to rotate, the deflector rod is contacted with the pressure rod, the pressure rod and the sliding frame are pressed downwards, the sliding frame drives the slitting cutter to cut the rim charge, and then the slitting cutter is reset under the action of the springs, so that the rim charge is cut into small blocks in a reciprocating manner, and the rim charge is convenient to recycle.
According to the invention, after the second motor is started, the second motor drives the fan blades to rotate, and then the fan blades are matched with the partition plate, so that hot air in the curing box can be circulated, the curing equilibrium effect is improved, meanwhile, the inside of the material box can be heated, the extrusion of raw materials is facilitated, the heat loss is reduced, the rim charge can be cut into small blocks, and the recovery is facilitated.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a processing technology of a low-temperature rapid-curing epoxy glass fiber material for a mobile phone battery cover;
fig. 2 is a schematic diagram of a cross-sectional structure of a material box of the processing technology of the low-temperature rapid-curing epoxy glass fiber material for a mobile phone battery cover;
fig. 3 is a schematic cross-sectional structural diagram of a curing box of the processing technology of the low-temperature rapid curing epoxy glass fiber material for the mobile phone battery cover;
fig. 4 is an enlarged schematic view of a point a in fig. 3 of a low-temperature rapid curing epoxy glass fiber material processing technology for a mobile phone battery cover according to the present invention;
fig. 5 is a schematic diagram of a partial structure of a processing technology of a low-temperature rapid-curing epoxy glass fiber material for a mobile phone battery cover.
In the figure: 1. a frame; 2. a guide roller; 3. a mounting frame; 4. a feed box; 5. a curing box; 6. a portal frame; 7. a first motor; 8. a die head; 9. a blanking cylinder; 10. extruding a screw; 11. a material guide plate; 12. a partition plate; 13. a riser; 14. a heating wire; 15. a second motor; 16. a drive shaft; 17. a drive plate; 18. a fixing frame; 19. a mounting shaft; 20. a fan blade; 21. bevel gears; 22. a sliding seat; 23. a press roller; 24. a hydraulic cylinder; 25. a bottom roller; 26. a cutting shaft; 27. a ring cutter; 28. a cutter roll; 29. a third motor; 30. a guide rail; 31. a carriage; 32. a dividing knife; 33. a bottom plate; 34. a spring; 35. a compression bar; 36. a deflector rod; 37. a blower; 38. and (5) an air pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1 to 5, a processing technology of a low-temperature rapid curing epoxy glass fiber material for a mobile phone battery cover comprises the following steps:
s1: preparing resin glue solution, using 128 low molecular epoxy resin, adding MDI modified epoxy resin and modified polyether amine, uniformly stirring to form a mixed solvent, uniformly stirring 2-ethyl-4-methylimidazole and aluminum diethyl hypophosphite for flame resistance, and curing for 6-10 hours;
s2: coating raw materials, uncoiling glass fiber cloth by using processing equipment, and coating the raw materials on the glass fiber cloth;
s3: curing, namely curing the coated raw materials by using drying equipment at the curing temperature of 100-110 ℃ for 3-5 minutes;
the processing equipment includes frame 1, rotate between the both sides inner wall of frame 1 and be connected with a plurality of guide rolls 2, the top fixedly connected with curing box 5 of frame 1, one side of curing box 5 is equipped with the window and conveniently observes, both sides of curing box 5 all are equipped with the perforation, the perforation is used for the raw materials to pass through, fixedly connected with baffle 12 between the both sides inner wall of curing box 5, baffle 12 both ends do not contact with curing box 5, the fixed surface of baffle 12 is connected with riser 13, one side of riser 13 is equipped with two perforation, equal fixedly connected with mount 18 in the perforation, mount 18 one side all rotates and is connected with the installation axle 19 that runs through, the equal fixedly connected with flabellum 20 of one end of installation axle 19, fixedly connected with heater strip 14 between the both sides inner wall of curing box 5, the bottom fixedly connected with temperature sensor of baffle 12, flabellum 20 rotates, under the baffle 12 separation, make the air cycle in the curing box 5, improve the equilibrium of inside temperature, the one end of installation axle 19 all is equipped with the pivoted actuating mechanism of drive installation axle 19.
Referring to fig. 3 and 4, the driving mechanism includes two driving shafts 16 and a second motor 15, the driving shafts 16 are all rotated and run through the top of the curing box 5, the bottom of each driving shaft 16 is fixedly connected with a bevel gear 21 with one end of a mounting shaft 19, adjacent bevel gears 21 are meshed, the top of each driving shaft 16 is fixedly connected with a driving disc 17, the driving discs 17 are in transmission connection, the second motor 15 is fixedly connected with the top of the curing box 5, one end of an output shaft of the second motor 15 is fixed with one driving shaft 16, the second motor 15 is started, the second motor 15 drives the driving shafts 16 to rotate, and the driving shafts 16 drive the mounting shafts 19 to rotate through the bevel gears 21, so that the fan blades 20 rotate.
Example two
Referring to fig. 1 to 5, the present invention is based on the first embodiment:
referring to fig. 1 and 2, the top fixedly connected with mounting bracket 3 of frame 1, the top fixedly connected with workbin 4 of mounting bracket 3, the first motor 7 of top fixedly connected with of workbin 4, the unloading section of thick bamboo 9 of the bottom fixedly connected with intercommunication of workbin 4, fixedly connected with die head 8 between the both sides of mounting bracket 3, unloading section of thick bamboo 9 and die head 8 fixed intercommunication, unloading section of thick bamboo 9 internal rotation is connected with extrusion screw 10, extrusion screw 10 is fixed mutually with the one end of first motor 7 output shaft, start first motor 7, first motor 7 drives extrusion screw 10 rotation, extrusion screw 10 extrudes the die head 8 with the raw materials in, then evenly coats the raw materials on glass fiber cloth through die head 8.
Referring to fig. 1 and 5, a gantry 6 is fixedly connected to the top of a frame 1, a sliding seat 22 is slidably connected between two sides of the gantry 6, a press roller 23 is rotatably connected between inner walls of two sides of the sliding seat 22, a hydraulic cylinder 24 is fixedly connected to the top of the gantry 6, one end of a piston rod of the hydraulic cylinder 24 is fixed to the sliding seat 22, a bottom roller 25 matched with the press roller 23 is rotatably connected between inner walls of two sides of the frame 1, and coated raw materials and glass fiber cloth pass through between the press roller 23 and the bottom roller 25 and are flattened by the bottom roller 25 and the press roller 23, and the hydraulic cylinder 24 is started to adjust the height of the press roller 23.
Referring to fig. 5, a cutting shaft 26 is rotatably connected between inner walls of two sides of a frame 1, two annular cutters 27 are fixedly connected to the circumference of the cutting shaft 26 through bolts, a lower cutter roller 28 matched with the annular cutters 27 is rotatably connected between the inner walls of two sides of the frame 1, a third motor 29 is fixedly connected to one side of the frame 1, one end of an output shaft of the third motor 29 is fixed with the cutting shaft 26, raw materials pass through the space between the cutting shaft 26 and the lower cutter roller 28, and the edges of the raw materials protruding through the annular cutters 27 are cut, so that the uniformity of the raw materials is maintained.
Referring to fig. 2 and 3, the bin 4 is fixedly connected with two inclined guide plates 11, the top of the curing box 5 is fixedly connected with a fan 37, the air extraction end of the fan 37 is fixedly communicated with the curing box 5, the air outlet end of the fan 37 is fixedly communicated with an air pipe 38, the air pipe 38 is three-way, two air outlet ends of the air pipe 38 penetrate through the bin 4 and are respectively located below the two guide plates 11, and part of hot air is extracted by the fan 37 and then enters the bin 4 through the air pipe 38 to heat raw materials, so that the raw materials flow is facilitated.
Referring to fig. 5, the surface of the frame 1 is fixedly connected with two guide rails 30, the two guide rails 30 are slidably connected with a sliding frame 31, the bottom of the sliding frame 31 is fixedly connected with a slitting knife 32, the bottom of the sliding frame 31 is fixedly connected with two pressing rods 35, the circumference of the cutting shaft 26 is fixedly connected with two deflector rods 36 matched with the pressing rods 35, the bottoms of the guide rails 30 are fixedly connected with springs 34, the tops of the springs 34 are fixed with the sliding frame 31, the bottoms of the frame 1 are fixedly connected with a bottom plate 33 matched with the slitting knife 32, when the cutting shaft 26 rotates, the deflector rods 36 are driven to rotate, the deflector rods 36 are contacted with the pressing rods 35, the pressing rods 35 and the sliding frame 31 are pressed downwards, the sliding frame 31 drives the slitting knife 32 to cut a side material, and then the side material is reset under the action of the springs 34 to cut the side material into small blocks in a reciprocating manner, so that the side material is convenient to recycle.
However, as well known to those skilled in the art, the working principles and wiring methods of the first motor 7, the second motor 15, the third motor 29, and the fan 37 are well known, which are all conventional means or common general knowledge, and are not described herein in detail, and any optional matching may be performed by those skilled in the art according to their needs or convenience.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The processing technology of the low-temperature rapid-curing epoxy glass fiber material for the mobile phone battery cover is characterized by comprising the following steps of:
s1: preparing resin glue solution, using 128 low molecular epoxy resin, adding MDI modified epoxy resin and modified polyether amine, uniformly stirring to form a mixed solvent, uniformly stirring 2-ethyl-4-methylimidazole and aluminum diethyl hypophosphite for flame resistance, and curing for 6-10 hours;
s2: coating raw materials, uncoiling glass fiber cloth by using processing equipment, and coating the raw materials on the glass fiber cloth;
s3: curing, namely curing the coated raw materials by using drying equipment at the curing temperature of 100-110 ℃ for 3-5 minutes;
the processing equipment comprises a frame (1), a plurality of guide rollers (2) are rotationally connected between the inner walls of two sides of the frame (1), a curing box (5) is fixedly connected to the top of the frame (1), perforations are formed in two sides of the curing box (5), a partition plate (12) is fixedly connected between the inner walls of two sides of the curing box (5), two ends of the partition plate (12) are not contacted with the curing box (5), a vertical plate (13) is fixedly connected to the surface of the partition plate (12), two perforations are formed in one side of the vertical plate (13), a fixing frame (18) is fixedly connected in the perforations, a penetrating installation shaft (19) is fixedly connected to one side of the fixing frame (18), a fan blade (20) is fixedly connected to one end of the installation shaft (19), a heating wire (14) is fixedly connected between the inner walls of two sides of the curing box (5), a temperature sensor is fixedly connected to the bottom of the partition plate (12), and one end of the installation shaft (19) is provided with a driving mechanism for driving the installation shaft (19) to rotate.
2. The low-temperature rapid curing epoxy glass fiber material processing technology for a mobile phone battery cover according to claim 1, wherein the driving mechanism comprises two driving shafts (16) and a second motor (15), the driving shafts (16) are all rotated to penetrate through the top of the curing box (5), bevel gears (21) are fixedly connected to the bottoms of the driving shafts (16) and one end of a mounting shaft (19), adjacent bevel gears (21) are meshed, transmission discs (17) are fixedly connected to the tops of the driving shafts (16), transmission connection is achieved between the transmission discs (17), the second motor (15) is fixedly connected to the top of the curing box (5), and one end of an output shaft of the second motor (15) is fixedly connected with one driving shaft (16).
3. The processing technology of the low-temperature rapid curing epoxy glass fiber material for the mobile phone battery cover according to claim 1, wherein a mounting frame (3) is fixedly connected to the top of the frame (1), a feed box (4) is fixedly connected to the top of the mounting frame (3), a first motor (7) is fixedly connected to the top of the feed box (4), a feeding barrel (9) is fixedly connected to the bottom of the feed box (4), a die head (8) is fixedly connected between two sides of the mounting frame (3), the feeding barrel (9) is fixedly connected with the die head (8), an extrusion screw (10) is rotationally connected to the feeding barrel (9), and the extrusion screw (10) is fixed with one end of an output shaft of the first motor (7).
4. The processing technology of the low-temperature rapid curing epoxy glass fiber material for the mobile phone battery cover according to claim 1, wherein a portal frame (6) is fixedly connected to the top of the frame (1), a sliding seat (22) is slidably connected between two sides of the portal frame (6), a press roller (23) is rotatably connected between two side inner walls of the sliding seat (22), a hydraulic cylinder (24) is fixedly connected to the top of the portal frame (6), one end of a piston rod of the hydraulic cylinder (24) is fixed with the sliding seat (22), and a bottom roller (25) matched with the press roller (23) is rotatably connected between two side inner walls of the frame (1).
5. The processing technology of the low-temperature rapid curing epoxy glass fiber material for the mobile phone battery cover according to claim 1, wherein a cutting shaft (26) is rotationally connected between inner walls of two sides of the frame (1), two annular cutters (27) are fixedly connected to the circumference of the cutting shaft (26) through bolts, a lower cutter roller (28) matched with the annular cutters (27) is rotationally connected between inner walls of two sides of the frame (1), a third motor (29) is fixedly connected to one side of the frame (1), and one end of an output shaft of the third motor (29) is fixed with the cutting shaft (26).
6. The processing technology of the low-temperature rapid-curing epoxy glass fiber material for the mobile phone battery cover according to claim 1, wherein two obliquely arranged material guide plates (11) are fixedly connected in the material box (4).
7. The process for processing the low-temperature rapid curing epoxy glass fiber material for the mobile phone battery cover according to claim 6, wherein a fan (37) is fixedly connected to the top of the curing box (5), the air extraction end of the fan (37) is fixedly communicated with the curing box (5), the air outlet end of the fan (37) is fixedly communicated with an air pipe (38), the air pipe (38) is three-way, and two air outlet ends of the air pipe (38) penetrate through the material box (4) and are respectively located below the two material guide plates (11).
8. The processing technology of the low-temperature rapid curing epoxy glass fiber material for the mobile phone battery cover according to claim 1, wherein two guide rails (30) are fixedly connected to the surface of the rack (1), a sliding frame (31) is slidably connected to the two guide rails (30), a slitting knife (32) is fixedly connected to the bottom of the sliding frame (31), two pressing rods (35) are fixedly connected to the bottom of the sliding frame (31), two deflector rods (36) matched with the pressing rods (35) are fixedly connected to the circumference of the cutting shaft (26), springs (34) are fixedly connected to the bottom of the guide rails (30), and the tops of the springs (34) are fixed to the sliding frame (31).
9. The process for processing the low-temperature rapid-curing epoxy glass fiber material for the mobile phone battery cover according to claim 8, wherein a bottom plate (33) matched with the slitting knife (32) is fixedly connected to the bottom of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528355.3A CN117484815A (en) | 2023-11-16 | 2023-11-16 | Processing technology of low-temperature rapid-curing epoxy glass fiber material for mobile phone battery cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528355.3A CN117484815A (en) | 2023-11-16 | 2023-11-16 | Processing technology of low-temperature rapid-curing epoxy glass fiber material for mobile phone battery cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117484815A true CN117484815A (en) | 2024-02-02 |
Family
ID=89682641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311528355.3A Withdrawn CN117484815A (en) | 2023-11-16 | 2023-11-16 | Processing technology of low-temperature rapid-curing epoxy glass fiber material for mobile phone battery cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117484815A (en) |
-
2023
- 2023-11-16 CN CN202311528355.3A patent/CN117484815A/en not_active Withdrawn
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Application publication date: 20240202 |