CN105479647A - Polytetrafluoroethylene regenerated material strap hot pressing setter - Google Patents
Polytetrafluoroethylene regenerated material strap hot pressing setter Download PDFInfo
- Publication number
- CN105479647A CN105479647A CN201510984687.1A CN201510984687A CN105479647A CN 105479647 A CN105479647 A CN 105479647A CN 201510984687 A CN201510984687 A CN 201510984687A CN 105479647 A CN105479647 A CN 105479647A
- Authority
- CN
- China
- Prior art keywords
- regenerated material
- material strip
- frame
- pressure roller
- hot pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
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- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/44—Compression means for making articles of indefinite length
- B29C43/46—Rollers
-
- 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
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to hot pressing equipment, in particular to a polytetrafluoroethylene regenerated material strap hot pressing setter. The polytetrafluoroethylene regenerated material strap hot pressing setter comprises a stand; a hot pressing mechanism is arranged on the stand, and includes a frame supported on the stand, a pressing roller set rotationally connected to the frame and a heating device for heating the pressing roller set; the pressing roller set includes an upper pressing roller and a lower pressing roller; the upper pressing roller and the lower pressing roller are arranged in parallel up and down; a roller surface of the upper pressing roller is leant against a roller surface of the lower pressing roller; an uncoiling mechanism is arranged on one side of the hot pressing mechanism, and a coiling mechanism is arranged on the other side; the uncoiling mechanism includes a bracket,and a driven shaft rotationally connected to the bracket; and the coiling mechanism includes a coiling shaft, and a driving device for driving the coiling shaft to rotate. The polytetrafluoroethylene regenerated material strap hot pressing setter heats and shapes regenerated material straps through the hot pressing mechanism, so that the regenerated material straps are compacted and flattened through the pressing roller set after heating and softening, flaws on the surfaces of the regenerated material straps are removed, the quality defects of the regenerated material straps are overcome, and the compactness and the quality of the regenerated material straps are improved.
Description
Technical field
The present invention relates to hot-press equipment, particularly relate to a kind of polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder.
Background technology
Tetrafluoroethene goods are by polyflon, and after colding pressing with mould, sintering forms, and has excellent corrosion resistance, good self lubricity and adhesion.Therefore goods almost resistance to all chemical mediators, and there is the characteristics such as wear-resisting, withstand voltage, coefficient of friction is low.It is widely used in the numerous areas such as oil, chemical industry metallurgical machinery, traffic medicine food, electric power.The polytetrafluoroethylene (PTFE) leftover pieces produced in process of production generally all do waste treatment, cause the wasting of resources, improve production cost, and the regeneration material strip again made using polytetrafluoroethylene (PTFE) leftover pieces as raw material is second-rate, the problems such as surface easily cracks, fold.
Summary of the invention
The present invention will solve the problems of the technologies described above, thus provides a kind of polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder, carries out hot-forming to the reworked material band again made using polytetrafluoroethylene (PTFE) leftover pieces as raw material, eliminates surface blemish, improves regeneration material strip quality.
The technical scheme that the present invention solves the problem is as follows: a kind of polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder, comprise board, described board is provided with hot pressing mechanism, described hot pressing mechanism comprising the frame be supported on board, being rotatably connected on the pressure roller group in frame and the heater for heating to pressure roller group, described pressure roller group comprises pressure roller and lower compression roller, and described upper pressure roller and lower compression roller be arranged in parallel up and down and the roll surface of upper pressure roller abuts against on the roll surface of lower compression roller; Described hot pressing mechanism side is provided with unreeling structure, and opposite side is provided with rolling-up mechanism, and described unreeling structure comprises support and is rotatably connected on the driven shaft on support, the drive unit that described rolling-up mechanism comprises spool and drives spool to rotate.
The present invention, by being arranged on unreeling structure for the hot-forming reworked material roll coil of strip, carries out thermocompression forming by hot pressing mechanism to reworked material band, eliminates the flaw on surface, finally by rolling-up mechanism, the reworked material band after sizing is carried out rolling.
As preferably, the two ends of described upper pressure roller are connected with guiding mechanism, described guiding mechanism comprises slide block, chute and adjusting lever, described slide block is arranged on the two ends of pressure roller, described chute is arranged in frame, described slide block is connected with slide, and described adjusting lever is rotatably connected in frame, makes slide block drive upper pressure roller to compress lower compression roller by rotating adjusting lever.
As preferably, described heater is arranged in frame, and described upper pressure roller is connected with heater with the axle head of lower compression roller.
As preferably, described support is provided with sleeve, described jacket casing is connected on driven shaft, described driven shaft is provided with the clamp system for clamping regeneration material strip, described clamp system is arranged on the side of sleeve, comprise the fixed block be fixed on driven shaft and the movable block be connected to by threaded engagement on driven shaft, described movable block is provided with screwed hole, and described driven shaft is provided with the external screw thread closed with described corresponding threaded holes.
As preferably, described driven shaft is provided with thread spindle, described thread spindle is provided with damping mechanism, described damping mechanism comprises barrier plate, damping sheet, spring and adjustment cap, described barrier plate is fixed in sleeve ends, described damping sheet to be socketed on thread spindle and to fit with barrier plate, and described spring housing to be connected on thread spindle and to be arranged between damping sheet and adjustment cap, and described adjustment cap is threaded on thread spindle.
As preferably, be provided with strainer between described unreeling structure and hot pressing mechanism, it comprises tensioning frame and the some idler rollers be set in parallel on tensioning frame, and described tensioning frame is fixed in frame.
As preferably, described idler roller is provided with spaced baffle plate, and the spacing of adjacent screen is more than or equal to the width of regeneration material strip.
As preferably, be provided with guiding mechanism between described hot pressing mechanism and rolling-up mechanism, comprise guide roller stand and some deflector rolls, described guide roller stand is fixed in frame, and described deflector roll is rotatably connected on guide roller stand, is provided with nutted rod between adjacent two deflector rolls.
As preferably, described guide roller stand is provided with two vertical rods be arranged in parallel, and the two ends of described nutted rod are provided with socket part, and described socket part is socketed in vertical rod.
The present invention has following beneficial effect: the present invention carries out heat-shaping by hot pressing mechanism to reworked material band, compacting, pressing is carried out by pressure roller group after making the thermoplastic of regeneration material strip, remove the flaw of reworked material belt surface, overcome the mass defect of regeneration material strip, improve the packing of regeneration material strip and the quality of regeneration material strip.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of unreeling structure in the embodiment of the present invention;
Fig. 3 is the structural representation of strainer in the embodiment of the present invention;
Fig. 4 is the structural representation of guiding mechanism in the embodiment of the present invention;
In figure, 1-board; 2-unreeling structure; 21-support; 22-sleeve; 23-driven shaft; 231-thread spindle; 24-fixed block; 25-movable block; 26-barrier plate; 27-damping sheet; 28-spring; 29-adjustment cap; 3-strainer; 31-tensioning frame; 32-idler roller; 321-baffle plate; 4-hot pressing mechanism; 41-frame; 42-heater; The upper pressure roller of 43-; 44-lower compression roller; 45-slide block; 46-chute; 47-adjusting lever; 5-guiding mechanism; 51-guide roller stand; 52-deflector roll; 53-vertical rod; 54-nutted rod; 541-socket part; 6-rolling-up mechanism; 61-spool; 62-drive unit.
Detailed description of the invention
This detailed description of the invention is only explanation of the invention, is not to limit the present invention.Any change that those skilled in the art are done after having read description of the present invention, as long as in the protection domain of claims, all will be subject to the protection of Patent Law.
Embodiment: as shown in Figures 1 to 4, a kind of polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder, comprise board 1, board 1 is provided with hot pressing mechanism 4, hot pressing mechanism 4 comprising the frame 41 be supported on board 1, being rotatably connected on the pressure roller group in frame 41 and the heater 42 for heating to pressure roller group, pressure roller group comprises pressure roller 43 and lower compression roller 44, and upper pressure roller 43 and lower compression roller about 44 be arranged in parallel and the roll surface of upper pressure roller 43 abuts against on the roll surface of lower compression roller 44.The two ends of upper pressure roller 43 are connected with guiding mechanism, and comprise slide block 45, chute 46 and adjusting lever 47, slide block 45 is arranged on the two ends of pressure roller 43, and chute 46 is arranged in frame 41, and slide block 45 and chute 46 are slidably connected.Adjusting lever 47 is rotatably connected in frame 41, and its one end is connected on slide block 45, makes slide block 45 drive upper pressure roller 43 to compress lower compression roller 44 by rotating adjusting lever 47.Heater 42 is arranged in frame 41, and upper pressure roller 43 is connected with heater 42 with the axle head of lower compression roller 44.
Hot pressing mechanism 4 side is provided with unreeling structure 2, the driven shaft 23 that unreeling structure 2 comprises support 21 and is rotationally connected on the stent 21.Support 21 is fixed on board 1, which is provided with sleeve 22, and sleeve 22 and driven shaft 23 are socketed.Driven shaft 23 is provided with the clamp system for clamping regeneration material strip, it is arranged on the side of sleeve 22, comprise the fixed block 24 be fixed on driven shaft 23 and the movable block 25 be connected to by threaded engagement on driven shaft 23, movable block 25 is provided with screwed hole, driven shaft 23 is provided with the external screw thread closed with corresponding threaded holes, makes it move on driven shaft 23 thus together clamp with fixed block 24 to regenerate material strip by rotating movable block 25.
Driven shaft 23 is provided with thread spindle 231, thread spindle 231 is positioned at the opposite side of sleeve 22, which is provided with damping mechanism, comprise barrier plate 26, damping sheet 27, spring 28 and adjustment cap 29, barrier plate 27 is fixed in sleeve 22 end, damping sheet 27 to be socketed on thread spindle 231 and to fit with barrier plate 26, and spring 28 to be socketed on thread spindle 231 and to be arranged between damping sheet 27 and adjustment cap 29, and adjustment cap 29 is threaded on thread spindle.
Strainer 3 is provided with between unreeling structure 2 and hot pressing mechanism 4, it comprises tensioning frame 31 and the some idler rollers 32 be set in parallel on tensioning frame 31, tensioning frame 31 is fixed in frame 41, idler roller 32 is provided with spaced gear 321 plate, and the spacing of adjacent screen 321 is more than or equal to the width of regeneration material strip.
The opposite side of hot pressing mechanism 4 is provided with rolling-up mechanism 6, the drive unit 62 comprising spool 61 and drive spool 61 to rotate.Guiding mechanism 5 is provided with between hot pressing mechanism 4 and rolling-up mechanism 6, comprise guide roller stand 51 and some deflector rolls 52, guide roller stand 51 is fixed in frame 41, deflector roll 2 is rotatably connected on guide roller stand 51, nutted rod 54 is provided with between adjacent two deflector rolls 52, guide roller stand 51 is provided with two vertical rods be arranged in parallel 53, and the two ends of tensioning 54 bar are provided with socket part 541, and socket part 541 is socketed in vertical rod 53.
Claims (9)
1. a polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder, comprise board (1), it is characterized in that: described board (1) is provided with hot pressing mechanism (4), described hot pressing mechanism (4) comprising the frame (41) be supported on board (1), being rotatably connected on the pressure roller group in frame (41) and the heater (42) for heating to pressure roller group, described pressure roller group comprises pressure roller (43) and lower compression roller (44), and described upper pressure roller (43) and lower compression roller (44) be arranged in parallel up and down and the roll surface of upper pressure roller (43) abuts against on the roll surface of lower compression roller (44); Described hot pressing mechanism (4) side is provided with unreeling structure (2), opposite side is provided with rolling-up mechanism (6), described unreeling structure (2) comprises support (21) and is rotatably connected on the driven shaft (23) on support (21), the drive unit (62) that described rolling-up mechanism (6) comprises spool (61) and drives spool (61) to rotate.
2. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 1, it is characterized in that: the two ends of described upper pressure roller (43) are connected with guiding mechanism, described guiding mechanism comprises slide block (45), chute (46) and adjusting lever (47), described slide block (45) is arranged on the two ends of pressure roller (43), described chute (46) is arranged in frame (41), described slide block (45) and chute (46) are slidably connected, described adjusting lever (47) is rotatably connected in frame (41), pressure roller (43) in slide block (45) drive is made to compress lower compression roller (44) by rotating adjusting lever (47).
3. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 2, it is characterized in that: described heater (42) is arranged in frame (41), described upper pressure roller (43) is connected with heater (42) with the axle head of lower compression roller (44).
4. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 3, it is characterized in that: described support (21) is provided with sleeve (22), described sleeve (22) is socketed on driven shaft (23), described driven shaft (23) is provided with the clamp system for clamping regeneration material strip, described clamp system is arranged on the side of sleeve (22), comprise the fixed block (24) be fixed on driven shaft (23) and the movable block (25) be connected to by threaded engagement on driven shaft (23), described movable block (25) is provided with screwed hole, described driven shaft (23) is provided with the external screw thread closed with described corresponding threaded holes.
5. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 4, it is characterized in that: described driven shaft (23) is provided with thread spindle (231), described thread spindle (231) is provided with damping mechanism, described damping mechanism comprises barrier plate (26), damping sheet (27), spring (28) and adjustment cap (29), described barrier plate (26) is fixed in sleeve (22) end, described damping sheet (27) is socketed in thread spindle (231) and goes up and fit with barrier plate (26), described spring (28) is socketed in thread spindle (231) and goes up and be arranged between damping sheet (27) and adjustment cap (29), described adjustment cap (29) is threaded on thread spindle (231).
6. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 1, it is characterized in that: between described unreeling structure (2) and hot pressing mechanism (4), be provided with strainer (3), it comprises tensioning frame (31) and the some idler rollers (32) be set in parallel on tensioning frame (31), and described tensioning frame (31) is fixed in frame (41).
7. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 6, is characterized in that: described idler roller (32) is provided with spaced baffle plate (321), and the spacing of adjacent screen (321) is more than or equal to the width of regeneration material strip.
8. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 7, it is characterized in that: between described hot pressing mechanism (4) and rolling-up mechanism (6), be provided with guiding mechanism (5), comprise guide roller stand (51) and some deflector rolls (52), described guide roller stand (51) is fixed in frame (41), described deflector roll (52) is rotatably connected on guide roller stand (51), is provided with nutted rod (54) between adjacent two deflector rolls (52).
9. the polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder of one according to claim 8, it is characterized in that: described guide roller stand (51) is provided with two vertical rods be arranged in parallel (53), the two ends of described nutted rod (54) are provided with socket part (541), and described socket part (541) are socketed in vertical rod (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510984687.1A CN105479647B (en) | 2015-09-10 | 2015-12-25 | A kind of polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572870 | 2015-09-10 | ||
| CN2015105728700 | 2015-09-10 | ||
| CN201510984687.1A CN105479647B (en) | 2015-09-10 | 2015-12-25 | A kind of polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105479647A true CN105479647A (en) | 2016-04-13 |
| CN105479647B CN105479647B (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510984687.1A Active CN105479647B (en) | 2015-09-10 | 2015-12-25 | A kind of polytetrafluoroethylregenerated regenerated material strip thermo-pressing moulder |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108437325A (en) * | 2018-03-27 | 2018-08-24 | 东莞市兆科电子材料科技有限公司 | More, the double-deck heat conductive insulating pad preparation method and the double-deck heat conductive insulating pad calendering device |
| CN109396629A (en) * | 2018-09-26 | 2019-03-01 | 首钢集团有限公司 | A kind of device and method removing surface of steel plate aluminium or aluminum alloy coating |
| CN109573222A (en) * | 2018-12-26 | 2019-04-05 | 嘉善精田精密机械制造有限公司 | A kind of packing machine of the soft towel of cotton |
| CN112195601A (en) * | 2020-09-23 | 2021-01-08 | 湖州恒晨纺织品有限公司 | Textile fabric hot stentering device with high heating efficiency |
| CN113547754A (en) * | 2021-07-19 | 2021-10-26 | 江苏康隆迪超净科技有限公司 | High-temperature film covering device and method of PTFE filter bag for flue gas emission system |
| CN113878780A (en) * | 2021-10-08 | 2022-01-04 | 常州福升新材料科技有限公司 | Polytetrafluoroethylene film calendering equipment |
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| CN113547754A (en) * | 2021-07-19 | 2021-10-26 | 江苏康隆迪超净科技有限公司 | High-temperature film covering device and method of PTFE filter bag for flue gas emission system |
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| CN105479647B (en) | 2018-10-16 |
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