CN114505999B - Rubber and plastic forming three-roller calender - Google Patents
Rubber and plastic forming three-roller calender Download PDFInfo
- Publication number
- CN114505999B CN114505999B CN202210046980.3A CN202210046980A CN114505999B CN 114505999 B CN114505999 B CN 114505999B CN 202210046980 A CN202210046980 A CN 202210046980A CN 114505999 B CN114505999 B CN 114505999B
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- roller
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- gear
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- 239000004033 plastic Substances 0.000 title claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 21
- 238000010137 moulding (plastic) Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 238000010068 moulding (rubber) Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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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
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
- B26D1/151—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/24—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter
- B26D1/245—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
-
- 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
-
- 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
- B29C43/58—Measuring, controlling or regulating
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0063—Cutting longitudinally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of calenders, in particular to a rubber-plastic forming three-roller calender, which comprises a first side plate and a second side plate, wherein a guide plate is fixed between the first side plate and the second side plate, a first roller, a second roller and a third roller are arranged between the first side plate and the second side plate, the first roller is rotationally connected with the first side plate, a first opening is formed in one side of the first side plate, a first guide groove is formed in the inner wall of the top of the first opening, two first guide blocks are slidably connected in the first guide groove, a connecting column is fixed at the bottom of the first guide block, the second roller and the third roller are rotationally connected with corresponding sleeve blocks, a bidirectional screw is rotationally connected with the first guide groove, and the top of the bidirectional screw is in threaded connection with the first guide block and extends to the outside of the first side plate. In the invention, the rotating handle is rotated to drive the connecting column, the sleeve block, the second roller and the third roller to move, so that the distance between the second roller and the third roller is adjusted.
Description
Technical Field
The invention relates to the technical field of calenders, in particular to a rubber and plastic molding three-roller calender.
Background
Along with the progress of technology, the development of production technology is better, the quality requirement of people on products is higher, a calender is a machine which is formed by arranging two or more rollers according to a certain form, pressing and expanding rubber or plastic into a film with a certain thickness and surface shape at a certain temperature, and can carry out rubberizing on fiber curtain canvas or wirecord fabric.
The thickness of the film depends on the distance between two rollers on the calender, the larger the distance between the two rollers is, the larger the thickness of the film formed by the pressing and spreading is, the smaller the distance between the two rollers is, the smaller the thickness of the film formed by the pressing and spreading is, but the existing calender can only press the film with one thickness generally, so the corresponding improvement is made for the problem.
Disclosure of Invention
Based on the technical problem that the existing calender can only press a film with one thickness, the invention provides a rubber-plastic molding three-roller calender.
The invention provides a rubber and plastic molding three-roller calender, which comprises a first side plate and a second side plate, wherein the first side plate and the second side plate are fixedly provided with a same guide plate through bolts, a first roller, a second roller and a third roller are arranged between the first side plate and the second side plate, the first roller, the second roller and the third roller are distributed in a triangle shape, the first roller and the first side plate are rotationally connected, one side of the first side plate is provided with a first opening, the inner wall of the top of the first opening is provided with a first guide groove, two symmetrically distributed first guide blocks are in sliding connection with the first guide groove, the bottom of the first guide block is fixedly provided with a connecting column through bolts, the bottom of the connecting column is fixedly provided with a sleeve block through bolts, the second roller and the third roller respectively penetrate through the two sleeve blocks, the second roller and the third roller are rotationally connected with corresponding sleeve blocks through bearings, the two-way screws are rotationally connected with the two-way screws through bearings, the tops of the two-way screws are in the first guide groove and are in threaded connection with the first guide blocks, the tops of the two-way screws extend to the outside the first side plate, and the first side plate is provided with a driving mechanism, a transmission mechanism and an adjusting mechanism;
the driving mechanism comprises a fixing plate, the section of the fixing plate is L-shaped, a motor is fixed on the inner side wall of the fixing plate through bolts, a motor output shaft is fixed with a first roller through bolts, first rollers and second rollers are respectively sleeved and fixed with a first belt, the same first belt is sleeved and arranged between the two first rollers, a first gear and a second gear are respectively fixed on the outer sides of the second roller and the third roller through bolts, and the first gear and the second gear are in meshed connection;
the adjusting mechanism comprises an adjusting plate, the adjusting plate is fixed on the outer side of the first side plate through a bolt, an adjusting groove is formed in the outer side of the adjusting plate, an adjusting block is connected in the adjusting groove in a sliding mode, a first shaft rod is connected to the outer side of the adjusting block through a bearing in a rotating mode, a second belt wheel is fixedly sleeved on the first shaft rod, a first belt is sleeved on the second belt wheel, a stud is connected in the adjusting groove through the bearing in a rotating mode, and the stud is in threaded connection with the adjusting block;
the transmission mechanism comprises a second belt, a second bevel gear is sleeved and fixed on the rotating handle, a mounting groove is formed in the top of the first side plate, a positioning plate is fixed on one side of the inner wall of the bottom of the mounting groove through bolts, the front end of the positioning plate is rotationally connected with a second shaft through a bearing, a first bevel gear is sleeved and fixed on the second shaft, a third shaft is rotationally connected with the inner wall of the bottom of the mounting groove through a bearing, a third bevel gear is sleeved and fixed on the third shaft, the third bevel gear and the second bevel gear are both meshed and connected with the first bevel gear, a third belt pulley is sleeved and fixed on the third shaft and the stud, and the second belt is sleeved and arranged between the two third belt pulleys;
the outer sides of the two sleeve blocks are respectively fixed with a first supporting rod and a second supporting rod through bolts, the bottom of the second supporting rod is fixed with a ruler box through bolts, a winding mechanism is arranged in the ruler box, the winding mechanism is connected with a ruler belt, and the rear end of the ruler belt is fixed with the first supporting rod through bolts;
the winding mechanism comprises a coil spring, the same reel is fixed between the inner walls of the two sides of the ruler box through bolts, and the coil spring is adhered between the reel and the ruler belt;
preferably, the outer walls of the circumferences of the second roller and the third roller are respectively provided with two symmetrically distributed annular grooves, and a disc cutter is sleeved and fixed in each annular groove.
Preferably, the guide plate is inclined downwards towards one end far away from the second roller, a plurality of second openings which are uniformly distributed are formed in two sides of the top of the guide plate, and the inner walls of two sides of the second openings are rotatably connected with the same guide roller through bearings.
Preferably, the guide roller is arranged in an hourglass shape.
Preferably, the circumference surface of the guide roller is fixedly provided with a plurality of fixed blocks distributed in an annular array through bolts, the tops of the fixed blocks are provided with two symmetrically distributed jacking parts, the jacking parts and the fixed blocks are of an integrated structure, and the sections of the jacking parts are arranged in an arc shape.
Compared with the prior art, the invention provides a rubber and plastic molding three-roller calender, which has the following beneficial effects:
1. this rubber and plastic shaping three-roller calender, through setting up two-way screw rod, when needing to press thickness adjustment, take first gear and second gear down earlier, rotate the twist grip, drive two-way screw rod rotation then, under screw-thread fit, make two first guide blocks carry out the removal that is close to or keep away from each other, drive spliced pole in step then, the cover piece, second roller and third roller remove, thereby adjust the distance between second roller and the third roller, change first gear and the second gear that accords with the size then and install, can adjust the pressing thickness of film, start the motor then, the motor output shaft drives first roller and first band pulley rotation, then drive second roller and first gear rotation through first belt drive, first gear engagement drives second gear and third roller rotation, pivoted second roller and third roller compress the film.
2. This rubber and plastic shaping three-roller calender through being provided with the second band pulley, when changeing the second roller and the third roller and being close to each other, changes the synchronous second bevel gear that drives of handle and rotates, then the meshing drives first bevel gear and rotates, then the meshing drives third bevel gear, third axostylus axostyle and third band pulley and rotates, then drive the double-screw bolt through the transmission cooperation of third band pulley and second belt, under screw-thread fit, make the regulating block upwards move along the regulating groove, then the synchronous second band pulley that drives upwards moves, tighten up first belt in step, thereby maintain under the different thickness state, the normal transmission of first belt, thereby avoid taking down again then change the not unidimensional first belt again, thereby improve the overall efficiency of mediation suppression thickness process.
3. This rubber and plastic shaping three-roller calender through being provided with the tape, and two cover pieces drive corresponding first branch and second branch synchronous movement respectively, and when two cover pieces kept away from each other, the tape received the pulling force for the wind spring tightens up, and the tape can be elongated, and when two cover pieces were close to each other, under the effect of wind spring, the tape was rolled up, thereby can directly measure the distance between first gear and the second gear axle center through the tape, thereby the staff of being convenient for knows the size of first gear and the second gear that needs to be changed fast, thereby further improve the overall efficiency of mediation suppression thickness process.
4. This rubber and plastic shaping three-roller calender, through being provided with the disc cutter, when the film received the suppression, the film received the extrusion and enters into the annular in, the disc cutter cuts the limit portion of film, thereby realize the process of leftover bits excision in step, the leftover bits tip after being cut sags down on the guide roll, and the straight line gliding that forms along a plurality of guide rolls, thereby arrange the leftover bits, the guide roll sets up into the hourglass form simultaneously, can take when the leftover bits on the guide roll, the leftover bits can form ascending arc, easily the leftover bits tighten, thereby effectively prevent that the leftover bits from sagging, form the hindrance to the discharge, and be provided with liftout portion, liftout portion cross-section sets into the arc, and two liftout portions form the splayed, can effectively prevent that the head card of leftover bits from going into in the gap before guide roll and the second opening, the whole of drive guide roll of being convenient for simultaneously, pivoted liftout portion can jack-up the leftover bits, then can promote the leftover bits below, thereby further be convenient for carry out.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a rubber-plastic molding three-roll calender provided by the invention;
FIG. 2 is a schematic view of a first side plate structure of a rubber-plastic molding three-roll calender according to the present invention;
fig. 3 is an enlarged schematic view of a position a of a rubber-plastic molding three-roller calender according to the present invention;
fig. 4 is an enlarged schematic view of a B-site of a rubber-plastic molding three-roll calender according to the present invention;
fig. 5 is an enlarged schematic view of a C-position structure of a rubber-plastic molding three-roller calender according to the present invention;
FIG. 6 is a schematic view of the structure of a rule box of a rubber-plastic molding three-roller calender;
FIG. 7 is a schematic diagram of a coil spring mounting structure of a rubber and plastic molding three-roll calender according to the invention;
fig. 8 is a schematic diagram of a disc cutter mounting structure of a rubber-plastic molding three-roller calender;
FIG. 9 is a schematic view of the structure of a guide plate of a rubber-plastic molding three-roll calender;
fig. 10 is a schematic diagram of a guide roller structure of a rubber-plastic molding three-roller calender.
In the figure: 1. a first side plate; 2. a second side plate; 3. a first roller; 4. a second roller; 5. a third roller; 6. a first pulley; 7. a first guide groove; 8. a first belt; 9. a fixing plate; 10. a motor; 11. a first gear; 12. a second gear; 13. a first opening; 14. a first guide block; 15. a connecting column; 16. sleeving blocks; 17. a bidirectional screw; 18. a rotating handle; 19. an adjusting plate; 20. an adjustment tank; 21. an adjusting block; 22. a first shaft; 23. a second pulley; 24. a stud; 25. a mounting groove; 26. a positioning plate; 27. a second shaft; 28. a first bevel gear; 29. a second bevel gear; 30. a third shaft; 31. a third bevel gear; 32. a third pulley; 33. a second belt; 34. a first strut; 35. a second strut; 36. a ruler box; 37. a tape; 38. a reel; 39. a coil spring; 40. a ring groove; 41. a disc cutter; 42. a material guide plate; 43. a second opening; 44. a guide roller; 45. a fixed block; 46. and a material ejection part.
Description of the embodiments
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.
Examples
Referring to fig. 1-5, a rubber-plastic forming three-roller calender comprises a first side plate 1 and a second side plate 2, wherein a same guide plate 42 is fixed between the first side plate 1 and the second side plate 2 through bolts, a first roller 3, a second roller 4 and a third roller 5 are arranged between the first side plate 1 and the second side plate 2, the first roller 3, the second roller 4 and the third roller 5 are distributed in a triangle shape, the first roller 3 and the first side plate 1 are connected in a rotating way, a first opening 13 is formed in one side of the first side plate 1, a first guide groove 7 is formed in the inner wall of the top of the first opening 13, two symmetrically distributed first guide blocks 14 are connected in a sliding way in the first guide groove 7, a connecting column 15 is fixed at the bottom of the first guide blocks 14 through bolts, a sleeve block 16 is fixed at the bottom of the connecting column 15 through bolts, the second roller 4 and the third roller 5 respectively penetrate through the two sleeve blocks 16, the second roller 4 and the third roller 5 are connected in a rotating way through bearings, a bidirectional screw 17 is connected in the first guide groove 7 through the bearing rotation way, the first guide groove 17 is connected with the first guide block 17 and the first guide block 14 is connected with the first guide block 1 in a sliding way, and the first guide block 17 is connected with the first guide block 1 in a bidirectional screw 17 is extended to the outside through the first guide block 1, and the first guide block is provided with a bidirectional screw mechanism, and the first screw mechanism is arranged on the top of the first guide mechanism is arranged.
Further, the driving mechanism comprises a fixing plate 9, the section of the fixing plate 9 is L-shaped, a motor 10 is fixed on the inner side wall of the fixing plate 9 through bolts, the output shaft of the motor 10 is fixed with the first roller 3 through bolts, the first roller 3 and the second roller 4 are respectively sleeved with a first belt wheel 6, the same first belt 8 is sleeved between the two first belt wheels 6, a first gear 11 and a second gear 12 are respectively fixed on the outer sides of the second roller 4 and the third roller 5 through bolts, and the first gear 11 and the second gear 12 are in meshed connection.
Further, the adjusting mechanism comprises an adjusting plate 19, the adjusting plate 19 is fixed on the outer side of the first side plate 1 through bolts, an adjusting groove 20 is formed in the outer side of the adjusting plate 19, an adjusting block 21 is connected in a sliding mode in the adjusting groove 20, a first shaft rod 22 is connected to the outer side of the adjusting block 21 through a bearing in a rotating mode, a second belt wheel 23 is fixedly sleeved on the first shaft rod 22, a first belt 8 is sleeved on the second belt wheel 23, a stud 24 is connected in the adjusting groove 20 through the bearing in a rotating mode, and the stud 24 is in threaded connection with the adjusting block 21.
Further, the transmission mechanism comprises a second belt 33, the rotating handle 18 is sleeved and fixed with a second bevel gear 29, the top of the first side plate 1 is provided with a mounting groove 25, one side of the inner wall of the bottom of the mounting groove 25 is fixedly provided with a positioning plate 26 through a bolt, the front end of the positioning plate 26 is rotatably connected with a second shaft rod 27 through a bearing, the second shaft rod 27 is sleeved and fixed with a first bevel gear 28, the inner wall of the bottom of the mounting groove 25 is rotatably connected with a third shaft rod 30 through a bearing, the third shaft rod 30 is sleeved and fixed with a third bevel gear 31, the third bevel gear 31 and the second bevel gear 29 are in meshed connection with the first bevel gear 28, the third shaft rod 30 is sleeved and fixed with a third belt pulley 32, the third shaft rod 30 and the stud 24 are sleeved and fixed with a third belt pulley 32, and the second belt 33 is sleeved and arranged between the two third belt pulleys 32.
Working principle: when the pressing thickness adjustment is needed, the first gear 11 and the second gear 12 are firstly taken down, the rotating handle 18 is rotated, the bidirectional screw 17 is driven to rotate, under the cooperation of threads, the two first guide blocks 14 are moved close to or far away from each other, the connecting column 15, the sleeve block 16, the second roller 4 and the third roller 5 are synchronously driven to move, the distance between the second roller 4 and the third roller 5 is adjusted, the first gear 11 and the second gear 12 which meet the size are replaced to be installed, the pressing thickness of a film can be adjusted, the motor 10 is started, the output shaft of the motor 10 drives the first roller 3 and the first pulley 6 to rotate, the second roller 4 and the first gear 11 are driven to rotate through the transmission of the first belt 8, the first gear 11 is meshed to drive the second gear 12 and the third roller 5 to rotate, the second roller 4 and the third roller 5 which rotate are used for pressing films, further, a second belt wheel 23 is arranged, when the rotating handle 18 is used for approaching the second roller 4 and the third roller 5 to each other, the rotating handle 18 synchronously drives the second bevel gear 29 to rotate, then the first bevel gear 28 is meshed and driven to rotate, then the third bevel gear 31, the third shaft rod 30 and the third belt wheel 32 are meshed and driven to rotate, then the stud 24 is driven to rotate through the transmission fit of the third belt wheel 32 and the second belt 33, the regulating block 21 moves upwards along the regulating groove 20 under the threaded fit, then the second belt wheel 23 is synchronously driven to move upwards, the first belt 8 is synchronously tightened, so that normal transmission of the first belt 8 under different thickness states is maintained, the first belt 8 with different sizes is prevented from being removed again and replaced, and the whole efficiency of the process of regulating the pressing thickness is improved.
Examples
Referring to fig. 3 and 6-7, in a rubber-plastic forming three-roller calender, the outer sides of two sleeve blocks 16 are respectively fixed with a first supporting rod 34 and a second supporting rod 35 through bolts, the bottom of the second supporting rod 35 is fixed with a ruler box 36 through bolts, a winding mechanism is arranged in the ruler box 36 and is connected with a ruler belt 37, and the rear end of the ruler belt 37 is fixed with the first supporting rod 34 through bolts.
Further, the winding mechanism includes a coil spring 39, the same reel 38 is fixed between the inner walls of both sides of the tape cassette 36 by bolts, and the coil spring 39 is adhered between the reel 38 and the tape 37.
Working principle: when the device is used, the two sleeve blocks 16 respectively drive the corresponding first supporting rod 34 and the corresponding second supporting rod 35 to synchronously move, when the two sleeve blocks 16 are far away from each other, the tape 37 is pulled, the coil spring 39 is tightened, the tape 37 can be lengthened, when the two sleeve blocks 16 are close to each other, under the action of the coil spring 39, the tape 37 is wound, and therefore the distance between the axes of the first gear 11 and the second gear 12 can be measured directly through the tape 37, so that workers can conveniently and rapidly know the sizes of the first gear 11 and the second gear 12 which need to be replaced, and the overall efficiency of the thickness adjustment and pressing process is further improved.
Examples
Referring to fig. 8-10, in a rubber-plastic molding three-roller calender, two symmetrically-distributed annular grooves 40 are formed in the circumferential outer walls of a second roller 4 and a third roller 5, and a circular cutter 41 is sleeved and fixed in each annular groove 40.
Further, the material guiding plate 42 is inclined downwards towards one end far away from the second roller 4, a plurality of second openings 43 which are uniformly distributed are formed in two sides of the top of the material guiding plate 42, and the same material guiding roller 44 is rotatably connected between the inner walls of the two sides of the second openings 43 through bearings.
Further, the guide roller 44 is provided in an hourglass shape.
Further, a plurality of fixed blocks 45 distributed in a ring-shaped array are fixed on the circumferential surface of the guide roller 44 through bolts, two symmetrically distributed ejection portions 46 are arranged at the tops of the fixed blocks 45, the ejection portions 46 and the fixed blocks 45 are of an integral structure, and the sections of the ejection portions 46 are arranged in an arc shape.
Working principle: when the rubber sheet is pressed, the rubber sheet is extruded into the annular groove 40, the edge of the rubber sheet is cut by the disc cutter 41, so that the procedure of cutting off the rim leftover materials is synchronously realized, the cut end parts of the rim leftover materials drop onto the guide roller 44 and slide downwards along the straight lines formed by the guide rollers 44, the rim leftover materials are discharged, meanwhile, the guide roller 44 is arranged into an hourglass shape, the rim leftover materials can form an upward arc shape when being taken on the guide roller 44, the rim leftover materials are easy to tighten, the rim leftover materials are effectively prevented from sagging, the obstruction to the discharge is formed, the ejector 46 is arranged, the section of the ejector 46 is arranged into an arc shape, the heads of the two ejector 46 can be effectively prevented from being blocked into gaps before the guide roller 44 and the second opening 43, the whole guide roller 44 is conveniently driven to rotate, the rotating ejector 46 can jack the rim leftover materials downwards, and then the rim leftover materials can be pushed downwards, so that the discharging of the rim leftover materials is further facilitated.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Claims (5)
1. The utility model provides a rubber and plastic shaping three-roller calender, includes first curb plate (1) and second curb plate (2), its characterized in that, fixedly connected with same stock guide (42) between first curb plate (1) and second curb plate (2), be provided with first roller (3) between first curb plate (1) and second curb plate (2), second roller (4) and third roller (5), first roller (3), second roller (4) and third roller (5) are triangle-shaped and distribute, rotate between first roller (3) and first curb plate (1) and be connected, first opening (13) have been seted up to one side of first curb plate (1), first guide slot (7) have been seted up to first opening (13) top inner wall, sliding connection has two symmetrically distributed first guide blocks (14) in first guide slot (7), fixedly connected with spliced pole (15) in the bottom of first guide block (14), fixedly connected with cover piece (16) in the bottom of spliced pole (15), second roller (4) and third roller (5) run through two cover pieces (16) respectively, and second roller (4) and third roller (5) are connected with screw rod (17) in two-way, the top of the bidirectional screw rod (17) extends to the outside of the first side plate (1), and a driving mechanism, a transmission mechanism and an adjusting mechanism are arranged on the first side plate (1);
the driving mechanism comprises a fixing plate (9), the section of the fixing plate (9) is arranged into an L shape, a motor (10) is fixedly connected to the inner side wall of the fixing plate (9), an output shaft of the motor (10) is fixedly connected with a first roller (3), first belt wheels (6) are sleeved and fixed on the first roller (3) and the second roller (4), the same first belt (8) is sleeved and arranged between the two first belt wheels (6), a first gear (11) and a second gear (12) are respectively fixedly connected to the outer sides of the second roller (4) and the third roller (5), and the first gear (11) and the second gear (12) are in meshed connection;
the adjusting mechanism comprises an adjusting plate (19), the adjusting plate (19) is fixedly connected to the outer side of the first side plate (1), an adjusting groove (20) is formed in the outer side of the adjusting plate (19), an adjusting block (21) is connected in a sliding mode in the adjusting groove (20), a first shaft rod (22) is connected to the outer side of the adjusting block (21) in a rotating mode, a second belt wheel (23) is fixedly sleeved on the first shaft rod (22), a first belt (8) is sleeved on the second belt wheel (23), a stud (24) is connected to the adjusting groove (20) in a rotating mode, and the stud (24) is in threaded connection with the adjusting block (21);
the transmission mechanism comprises a second belt (33), a second bevel gear (29) is fixedly sleeved on the rotating handle (18), a mounting groove (25) is formed in the top of the first side plate (1), one side of the inner wall of the bottom of the mounting groove (25) is fixedly connected with a positioning plate (26), the front end of the positioning plate (26) is rotationally connected with a second shaft (27), a first bevel gear (28) is fixedly sleeved on the second shaft (27), a third shaft (30) is rotationally connected with the inner wall of the bottom of the mounting groove (25), a third bevel gear (31) is fixedly sleeved on the third shaft (30), the second bevel gear (29) is in meshed connection with the first bevel gear (28), a third belt wheel (32) is fixedly sleeved on the third shaft (30), and a third belt wheel (32) is fixedly sleeved on the third shaft (30) and the stud (24), and the second belt (33) is sleeved between the two third belt wheels (32);
when the rotating handle (18) is used for mutually approaching the second roller (4) and the third roller (5), the rotating handle (18) synchronously drives the second bevel gear (29) to rotate, then drives the first bevel gear (28) to rotate, then drives the third bevel gear (31), the third shaft rod (30) and the third belt wheel (32) to rotate, then drives the stud (24) to rotate through the transmission fit of the third belt wheel (32) and the second belt (33), and enables the adjusting block (21) to move upwards along the adjusting groove (20) under the threaded fit, then synchronously drives the second belt wheel (23) to move upwards, and synchronously tightens the first belt (8), so that the normal transmission of the first belt (8) is maintained under different thickness states;
the outer sides of the two sleeve blocks (16) are fixedly connected with a first supporting rod (34) and a second supporting rod (35) respectively, the bottom of the second supporting rod (35) is fixedly connected with a ruler box (36), a winding mechanism is arranged in the ruler box (36), the winding mechanism is connected with a ruler belt (37), and the rear end of the ruler belt (37) is fixedly connected with the first supporting rod (34);
the winding mechanism comprises a coil spring (39), the same scroll (38) is fixedly connected between the inner walls of the two sides of the ruler box (36), and the coil spring (39) is adhered between the scroll (38) and the ruler belt (37);
when the two sleeve blocks (16) are mutually close, the tape (37) is wound under the action of the coil spring (39), so that the distance between the axes of the first gear (11) and the second gear (12) can be measured directly through the tape (37).
2. The rubber and plastic molding three-roller calender according to claim 1, wherein two symmetrically distributed annular grooves (40) are formed in the circumferential outer walls of the second roller (4) and the third roller (5), and a circular cutter (41) is sleeved and fixed in each annular groove (40).
3. The rubber-plastic forming three-roller calender according to claim 2, wherein the material guiding plate (42) is inclined downwards towards one end far away from the second roller (4), a plurality of second openings (43) which are uniformly distributed are formed in two sides of the top of the material guiding plate (42), and the same material guiding roller (44) is rotatably connected between inner walls of two sides of the second openings (43).
4. A rubber-plastic forming three-roll calender according to claim 3, characterized in that the guide roll (44) is arranged in an hourglass shape.
5. The rubber and plastic molding three-roller calender according to claim 4, wherein a plurality of fixed blocks (45) distributed in a ring-shaped array are fixedly connected to the circumferential surface of the material guiding roller (44), two symmetrically distributed material ejection portions (46) are arranged at the tops of the fixed blocks (45), the material ejection portions (46) and the fixed blocks (45) are of an integral structure, and the section of each material ejection portion (46) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046980.3A CN114505999B (en) | 2022-01-14 | 2022-01-14 | Rubber and plastic forming three-roller calender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046980.3A CN114505999B (en) | 2022-01-14 | 2022-01-14 | Rubber and plastic forming three-roller calender |
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| CN114505999A CN114505999A (en) | 2022-05-17 |
| CN114505999B true CN114505999B (en) | 2023-10-27 |
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| CN202210046980.3A Active CN114505999B (en) | 2022-01-14 | 2022-01-14 | Rubber and plastic forming three-roller calender |
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|---|---|
| CN114505999A (en) | 2022-05-17 |
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Effective date of registration: 20230926 Address after: Room 101, Building 4, No. 55, Dalang Section, Guanzhang Road, Dalang Town, Dongguan City, Guangdong Province, 523777 Applicant after: Dongguan Senjie Intelligent Equipment Co.,Ltd. Address before: 445311 No. 2, group 3, yongxingping village, Guandian Town, Jianshi County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Applicant before: He Wen |
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