CN114505999A - Rubber and plastic shaping three-roller calender - Google Patents
Rubber and plastic shaping three-roller calender Download PDFInfo
- Publication number
- CN114505999A CN114505999A CN202210046980.3A CN202210046980A CN114505999A CN 114505999 A CN114505999 A CN 114505999A CN 202210046980 A CN202210046980 A CN 202210046980A CN 114505999 A CN114505999 A CN 114505999A
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- roller
- plate
- side plate
- rubber
- fixedly connected
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- 239000004033 plastic Substances 0.000 title claims abstract description 34
- 229920003023 plastic Polymers 0.000 title claims abstract description 34
- 238000007493 shaping process Methods 0.000 title description 4
- 239000000463 material Substances 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 abstract description 12
- 230000001105 regulatory effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000001629 suppression Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
-
- 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, and particularly relates to a rubber and plastic forming three-roller calender which comprises a first side plate and a second side plate, wherein a material 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 and the first side plate are rotatably connected, 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 each first guide block, the second roller and the third roller are rotatably connected with corresponding sleeve blocks, a bidirectional screw rod is rotatably connected in the first guide groove, the bidirectional screw rod is in threaded connection with the first guide blocks, and the top of the bidirectional screw rod 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, thereby adjusting the distance between the second roller and the third roller.
Description
Technical Field
The invention relates to the technical field of calenders, in particular to a rubber and plastic forming three-roller calender.
Background
Along with the progress of science and technology, the development of production technology is better and better, and the quality requirement of people to products is higher and higher, and the calender is a machine which is arranged by two or more than two rollers according to a certain form, presses and extends rubber or plastics into a film with a certain thickness and surface shape at a certain temperature, and can carry out rubberizing on fiber curtain canvas or steel cord fabric.
The thickness of the film depends on the distance between the two rollers on the calender, the larger the distance between the two rollers is, the larger the thickness of the film which is subjected to pressing and stretching is, and the smaller the distance between the two rollers is, the smaller the thickness of the film which is subjected to pressing and stretching is, but the existing calender can only press the film with one thickness generally, so that the problem is correspondingly improved.
Disclosure of Invention
The invention provides a rubber and plastic forming three-roller calender based on the technical problem that the existing calender can only press a rubber sheet with one thickness.
The invention provides a rubber and plastic molding three-roll calender, which comprises a first side plate and a second side plate, wherein the same material guide plate is fixed between the first side plate and the second side 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 triangular shape, the first roller and the first side plate are rotatably 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, the first guide groove is internally and slidably connected with two first guide blocks which are symmetrically distributed, the bottom of each first guide block is fixedly provided with a connecting column through a bolt, the bottom of each connecting column is fixedly provided with a sleeve block through a bolt, the second roller and the third roller respectively penetrate through the two sleeve blocks, the second roller and the third roller are rotatably connected with the corresponding sleeve blocks through bearings, and a bidirectional screw is rotatably connected in the first guide groove through a bearing, the bidirectional screw rod is in threaded connection with the first guide block, the top of the bidirectional screw rod extends to the outside of the first side plate, and the first side plate is provided with a driving mechanism, a transmission mechanism and an adjusting mechanism.
Preferably, actuating mechanism includes the fixed plate, and the fixed plate cross-section sets up to L shape, and the fixed plate inside wall has the motor through the bolt fastening, passes through the bolt fastening between motor output shaft and the first roller, all overlaps on first roller and the second roller to be established and is fixed with first band pulley, and the cover is equipped with same first belt between two first band pulleys, and second roller and third roller outside are respectively through the bolt fastening have first gear and second gear, and first gear and second gear meshing are connected.
Preferably, adjustment mechanism includes the regulating plate, and the regulating plate passes through the outside of bolt fastening in first curb plate, and the adjustment tank has been seted up in the regulating plate outside, and sliding connection has the regulating block in the adjustment tank, and the regulating block outside rotates through the bearing to be connected with first axostylus axostyle, and the cover is established and is fixed with the second band pulley on the first axostylus axostyle, and first belt sleeve is located on the second band pulley, rotates through the bearing in the adjustment tank to be connected with the double-screw bolt, double-screw bolt and regulating block threaded connection.
Preferably, drive mechanism includes the second belt, it is fixed with the second bevel gear to change the cover to establish, the mounting groove has been seted up at first curb plate top, there is the locating plate one side of mounting groove bottom inner wall through the bolt fastening, the locating plate front end is connected with the second axostylus axostyle through the bearing rotation, the cover is established and is fixed with first bevel gear on the second axostylus axostyle, the mounting groove bottom inner wall is connected with the third axostylus axostyle through the bearing rotation, the cover is established and is fixed with the third bevel gear on the third axostylus axostyle, third bevel gear and first bevel gear all are connected with the second bevel gear meshing, the cover is established and is fixed with the third band pulley on the third axostylus axostyle, all the cover is established and is fixed with the third band pulley on third axostylus axostyle and the double-screw bolt, the second band cover is located between two third band pulleys.
Preferably, 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 and connected with a ruler tape, and the rear end of the ruler tape is fixed with the first supporting rod through bolts.
Preferably, the winding mechanism comprises a coil spring, the same reel is fixed between the inner walls of the two sides of the tape box through bolts, and the coil spring is adhered between the reel and the tape.
Preferably, the circumferential outer walls of the second roller and the third roller are provided with two symmetrically distributed annular grooves, and the annular grooves are internally sleeved with and fixed with a cutting disc.
Preferably, the guide plate inclines downwards towards the end far away from the second roller, a plurality of uniformly distributed second openings are formed in two sides of the top of the guide plate, and the inner walls of two sides of each second opening are rotatably connected with the same guide roller through bearings.
Preferably, the guide roller is provided in an hourglass shape.
Preferably, the circumference surface of the guide roller is fixed with a plurality of fixing blocks distributed in an annular array mode through bolts, two symmetrically distributed material ejecting portions are arranged at the tops of the fixing blocks, the material ejecting portions and the fixing blocks are of an integrated structure, and the cross sections of the material ejecting portions are arc-shaped.
Compared with the prior art, the invention provides a rubber and plastic forming three-roller calender, which has the following beneficial effects:
1. when the rubber and plastic forming three-roller calender needs to adjust the pressing thickness by arranging the bidirectional screw rod, the first gear and the second gear are taken down firstly, the rotating handle is rotated, then the bidirectional screw rod is driven to rotate, under the matching of the screw threads, the two first guide blocks move close to or away from each other, and then the connecting column, the sleeve block, the second roller and the third roller are synchronously driven to move, thereby adjusting the distance between the second roller and the third roller, and then replacing the first gear and the second gear which accord with the size for installation, can adjust the suppression thickness of film, starter motor then, motor output shaft drives first roller and first band pulley and rotates, then through first belt drive, drives second roller and first gear rotation, and first gear engagement drives second gear and third roller and rotates, and pivoted second roller and third roller suppress the film.
2. This rubber and plastic shaping three-roller calender, through being provided with the second band pulley, change when being close to second roller and third roller each other, change and drive second bevel gear rotation in step, then the meshing drives first bevel gear rotation, then the meshing drives third bevel gear, third axostylus axostyle and third band pulley rotation, then the transmission cooperation through third band pulley and second belt, it rotates to drive the double-screw bolt, under screw-thread fit, make the regulating block along adjustment tank rebound, then the synchronous second band pulley rebound that drives, tighten up first belt in step, thereby maintain under the different thickness state, the normal drive of first belt, thereby avoid taking off again and then changing not unidimensional first belt, thereby improve the overall efficiency of mediation suppression thickness process.
3. This rubber and plastic shaping three-roller calender, through being provided with the chi area, two collets drive corresponding first branch and second branch simultaneous movement respectively, when two collets keep away from each other, the chi area receives the pulling force, make the coil spring tighten up, the chi area can be elongated, when two collets are close to each other, under the effect of coil spring, carry out the rolling to the chi area, thereby can directly measure the distance between first gear and the second gear axle center through the chi area, thereby be convenient for the staff knows the size of the first gear and the second gear that need change fast, thereby further improve the overall efficiency of mediation suppression thickness process.
4. The rubber and plastic forming three-roller calender is provided with the circular disc cutter, when a rubber sheet is pressed, the rubber sheet is extruded to enter an annular groove, the circular disc cutter cuts the edge part of the rubber sheet, so that the process of cutting off leftover materials is synchronously realized, the end part of the cut leftover materials drops onto the material guide roller and slides down along a straight line formed by a plurality of material guide rollers, so that the leftover materials are discharged, meanwhile, the material guide roller is arranged in a hourglass shape, when the leftover materials are lapped on the material guide roller, the leftover materials can form an upward arc shape, the leftover materials are easy to stretch tightly, so that the leftover materials are effectively prevented from dropping and falling loose, the discharge is blocked, the material ejecting part is arranged, the cross section of the material ejecting part is arranged in the arc shape, the two ejecting parts form a splayed shape, the head part of the leftover materials can be effectively prevented from being clamped into a gap between the material guide roller and a second opening, and the whole material guide roller can be conveniently driven to rotate, the leftover materials can be jacked by the rotating jacking portion and then pushed downwards by the leftover materials, so that discharging is further facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of a rubber-plastic forming three-roll calender provided by the invention;
FIG. 2 is a schematic structural view of a first side plate of the rubber-plastic forming three-roll calender provided by the invention;
FIG. 3 is an enlarged schematic structural view of the part A of a rubber-plastic forming three-roll calender provided by the invention;
FIG. 4 is an enlarged schematic structural view of a part B of the rubber-plastic forming three-roll calender provided by the invention;
FIG. 5 is an enlarged schematic structural view of a rubber-plastic forming three-roll calender at the position C;
FIG. 6 is a schematic structural view of a ruler box of the rubber-plastic forming three-roller calender provided by the invention;
FIG. 7 is a schematic view of a coil spring mounting structure of a rubber and plastic forming three-roll calender according to the present invention;
FIG. 8 is a schematic view of a mounting structure of a cutting disc of a rubber and plastic forming three-roll calender according to the present invention;
FIG. 9 is a schematic structural view of a material guide plate of a rubber-plastic forming three-roll calender provided by the invention;
fig. 10 is a schematic structural view of a material guide roller of a three-roller rubber and plastic forming calender provided by the invention.
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. connecting columns; 16. sleeving blocks; 17. a bidirectional screw; 18. turning a handle; 19. an adjusting plate; 20. an adjustment groove; 21. an adjusting block; 22. a first shaft lever; 23. a second pulley; 24. a stud; 25. mounting grooves; 26. positioning a plate; 27. a second shaft lever; 28. a first bevel gear; 29. a second bevel gear; 30. a third shaft lever; 31. a third bevel gear; 32. a third belt pulley; 33. a second belt; 34. a first support bar; 35. a second support bar; 36. a ruler box; 37. a tape; 38. a reel; 39. a coil spring; 40. a ring groove; 41. a cutter disk; 42. a material guide plate; 43. a second opening; 44. a material guide roller; 45. a fixed block; 46. and a material ejecting part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, a rubber and plastic forming three-roll calender comprises a first side plate 1 and a second side plate 2, wherein the same material 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 triangular shape, the first roller 3 and the first side plate 1 are rotationally connected, one side of the first side plate 1 is provided with a first opening 13, the inner wall of the top of the first opening 13 is provided with a first guide groove 7, the first guide groove 7 is slidably connected with two first guide blocks 14 which are symmetrically distributed, the bottom of each first guide block 14 is fixed with a connecting column 15 through bolts, the bottom of the connecting column 15 is fixed with a sleeve block 16 through bolts, the second roller 4 and the third roller 5 respectively penetrate through the two sleeve blocks 16, and the second roller 4 and the third roller 5 are rotationally connected with the corresponding sleeve blocks 16 through bearings, a bidirectional screw rod 17 is rotatably connected in the first guide groove 7 through a bearing, the bidirectional screw rod 17 is in threaded connection with the first guide block 14, 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.
Further, actuating mechanism includes fixed plate 9, the cross-section of fixed plate 9 sets up to L shape, the 9 inside walls of fixed plate have motor 10 through the bolt fastening, pass through the bolt fastening between motor 10 output shaft and the first roller 3, all overlap on first roller 3 and the second roller 4 and establish and be fixed with first pulley 6, the cover is equipped with same first belt 8 between two first pulleys 6, there are first gear 11 and second gear 12 in the second roller 4 and the 5 outsides of third roller through the bolt fastening respectively, first gear 11 and the meshing of second gear 12 are connected.
Further, adjustment mechanism includes regulating plate 19, regulating plate 19 passes through the bolt fastening in the outside of first curb plate 1, adjustment tank 20 has been seted up in the regulating plate 19 outside, sliding connection has regulating block 21 in adjustment tank 20, the regulating block 21 outside is connected with primary shaft pole 22 through the bearing rotation, the cover is established and is fixed with second band pulley 23 on primary shaft pole 22, first belt 8 cover is located on second band pulley 23, rotate through the bearing in the adjustment tank 20 and be connected with double-screw bolt 24, double-screw bolt 24 and regulating block 21 threaded connection.
Further, 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, a positioning plate 26 is fixed to one side of the inner wall of the bottom of the mounting groove 25 through a bolt, the front end of the positioning plate 26 is connected with a second shaft rod 27 through a bearing in a rotating mode, a first bevel gear 28 is fixedly sleeved on the second shaft rod 27, a third shaft rod 30 is connected to the inner wall of the bottom of the mounting groove 25 through a bearing in a rotating mode, a third bevel gear 31 is fixedly sleeved on the third shaft rod 30, the third bevel gear 31 and the first bevel gear 28 are both connected with the second bevel gear 29 in a meshing mode, a third belt wheel 32 is fixedly sleeved on the third shaft rod 30 and the stud 24, and a second belt 33 is sleeved between the two third belt wheels 32.
The working principle is as follows: when in use, when the pressing thickness is required to be adjusted, the first gear 11 and the second gear 12 are taken down, the rotating handle 18 is rotated, the two-way screw 17 is driven to rotate, the two first guide blocks 14 move to approach or separate from each other under the matching of threads, the connecting column 15, the sleeve block 16, the second roller 4 and the third roller 5 are driven to move synchronously, the distance between the second roller 4 and the third roller 5 is adjusted, the first gear 11 and the second gear 12 which are in accordance with the size are replaced to be installed, the pressing thickness of the film can be adjusted, the motor 10 is started, the output shaft of the motor 10 drives the first roller 3 and the first belt wheel 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 press the film, further, a second belt wheel 23 is arranged, when the second roller 4 and the third roller 5 are close to each other by the rotating handle 18, the rotating handle 18 synchronously drives the second bevel gear 29 to rotate, then the first bevel gear 28 is driven to rotate by meshing, then the third bevel gear 31, the third shaft rod 30 and the third belt wheel 32 are driven to rotate by meshing, then the stud 24 is driven to rotate by the transmission fit of the third belt wheel 32 and the second belt 33, under the thread fit, the adjusting block 21 moves upwards along the adjusting groove 20, then the second belt wheel 23 is driven to move upwards synchronously, the first belt 8 is synchronously tightened, so that the normal transmission of the first belt 8 is maintained under the condition of different thicknesses, the first belt 8 is prevented from being taken down again and then replaced by the first belt 8 with different sizes, and the overall efficiency of the thickness pressing process is improved.
Example 2
Referring to fig. 3 and 6-7, in the rubber and plastic forming three-roll calender, a first supporting rod 34 and a second supporting rod 35 are respectively fixed on the outer sides of two sleeve blocks 16 through bolts, a ruler box 36 is fixed on the bottom of the second supporting rod 35 through bolts, a winding mechanism is arranged in the ruler box 36, the winding mechanism is connected with a ruler tape 37, and the rear end of the ruler tape 37 is fixed with the first supporting rod 34 through bolts.
Further, the winding mechanism comprises a coil spring 39, the same reel 38 is fixed between the inner walls of the two sides of the tape case 36 through bolts, and the coil spring 39 is adhered between the reel 38 and the tape 37.
The working principle is as follows: during the use, two pockets 16 drive corresponding first branch 34 and the synchronous motion of second branch 35 respectively, when two pockets 16 keep away from each other, chi area 37 receives the pulling force for coil spring 39 tightens up, chi area 37 can elongate, when two pockets 16 are close to each other, under coil spring 39's effect, roll chi area 37, thereby can directly measure the distance between first gear 11 and the second gear 12 axle center through chi area 37, thereby be convenient for the staff to know the size of the first gear 11 that needs to be changed and second gear 12 fast, thereby further improve the overall efficiency who mediates the suppression thickness process.
Example 3
Referring to fig. 8-10, a rubber and plastic forming three-roll calender, wherein two symmetrically distributed annular grooves 40 are formed on the outer circumferential walls of a second roller 4 and a third roller 5, and a cutting disc 41 is fixedly sleeved in each annular groove 40.
Further, the material guide plate 42 inclines downwards towards the 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 guide plate 42, and the inner walls of two sides of each second opening 43 are rotatably connected with the same material guide roller 44 through a bearing.
Further, the guide roller 44 is provided in an hourglass shape.
Further, a plurality of fixing blocks 45 distributed in an annular array are fixed on the circumferential surface of the material guide roller 44 through bolts, two symmetrically distributed material ejecting portions 46 are arranged at the tops of the fixing blocks 45, the material ejecting portions 46 and the fixing blocks 45 are of an integral structure, and the cross sections of the material ejecting portions 46 are arc-shaped.
The working principle is as follows: when the cutting device is used, when a film is pressed, the film is extruded to enter the annular groove 40, the circular cutter 41 cuts the edge part of the film, so that the process of cutting off leftover materials is synchronously realized, the end part of the cut leftover materials sags onto the material guide roller 44 and slides downwards along a straight line formed by the material guide rollers 44, so that the leftover materials are discharged, meanwhile, the material guide roller 44 is arranged in an hourglass shape, when the leftover materials are lapped on the material guide roller 44, the leftover materials can form an upward arc shape, the leftover materials are easy to tighten, so that the leftover materials are effectively prevented from sagging and loosening, the discharge is blocked, the ejection part 46 is arranged, the cross section of the ejection part 46 is arranged in the arc shape, the two ejection parts 46 form the splayed shape, the head part of the leftover materials can be effectively prevented from being clamped into a gap between the material guide roller 44 and the second opening 43, and the whole of the material guide rollers 44 can be conveniently driven to rotate, the rotating ejector 46 will eject the leftover material and then push the leftover material downward, thereby further facilitating the discharge.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Claims (10)
1. A rubber and plastic forming three-roller calender comprises a first side plate (1) and a second side plate (2), and is characterized in that the same material guide plate (42) is fixedly connected between the first side plate (1) and the second side plate (2), 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 triangular shape, the first roller (3) and the first side plate (1) are rotatably connected, 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 first guide blocks (14) which are symmetrically distributed are slidably connected in the first guide groove (7), a connecting column (15) is fixedly connected to the bottom of the first guide block (14), spliced pole (15) bottom fixedly connected with cover block (16), two cover blocks (16) run through respectively in second roller (4) and third roller (5), and second roller (4) and third roller (5) rotate with the cover block (16) that corresponds and connect, the internal rotation of first guide slot (7) is connected with two-way screw rod (17), two-way screw rod (17) and first guide block (14) threaded connection, two-way screw rod (17) top extends to first curb plate (1) outside, be provided with actuating mechanism on first curb plate (1), drive mechanism and adjustment mechanism.
2. The rubber and plastic forming three-roll calender according to claim 1, wherein the driving mechanism comprises a fixing plate (9), the cross section of the fixing plate (9) is set to be L-shaped, a motor (10) is fixedly connected to the inner side wall of the fixing plate (9), the motor (10) is fixedly connected to the output shaft of the first roller (3), the first roller (3) and the second roller (4) are respectively sleeved with a first belt wheel (6), a same first belt (8) is sleeved between the two first belt wheels (6), the outer sides of the second roller (4) and the third roller (5) are respectively fixedly connected with a first gear (11) and a second gear (12), and the first gear (11) and the second gear (12) are meshed and connected.
3. The rubber and plastic forming three-roll calender according to claim 2, wherein 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 slidably connected in the adjusting groove (20), a first shaft lever (22) is rotatably connected to the outer side of the adjusting block (21), a second belt wheel (23) is fixedly sleeved on the first shaft lever (22), a first belt (8) is sleeved on the second belt wheel (23), a stud (24) is rotatably connected in the adjusting groove (20), and the stud (24) and the adjusting block (21) are in threaded connection.
4. The rubber and plastic forming three-roll calender according to claim 3, wherein the transmission mechanism comprises a second belt (33), a second bevel gear (29) is sleeved and fixed on the rotating handle (18), an installation groove (25) is formed in the top of the first side plate (1), a positioning plate (26) is fixedly connected to one side of the inner wall of the bottom of the installation groove (25), a second shaft rod (27) is rotatably connected to the front end of the positioning plate (26), a first bevel gear (28) is sleeved and fixed on the second shaft rod (27), a third shaft rod (30) is rotatably connected to the inner wall of the bottom of the installation groove (25), a third bevel gear (31) is sleeved and fixed on the third shaft rod (30), the third bevel gear (31) and the first bevel gear (28) are both engaged and connected to the second bevel gear (29), a third belt pulley (32) is sleeved and fixed on the third shaft rod (30), and a third belt pulley (32) is sleeved and fixed on the third shaft rod (30) and the stud (24), the second belt (33) is sleeved between the two third belt wheels (32).
5. The rubber and plastic forming three-roll calender according to claim 1, wherein the two sets of blocks (16) are fixedly connected with a first supporting rod (34) and a second supporting rod (35) at the outer sides thereof, respectively, a ruler box (36) is fixedly connected to the bottom of the second supporting rod (35), a winding mechanism is arranged in the ruler box (36), the winding mechanism is connected with a ruler tape (37), and the rear end of the ruler tape (37) is fixedly connected with the first supporting rod (34).
6. The rubber-plastic forming three-roll calender according to claim 5, wherein the winding mechanism comprises a coil spring (39), the same reel (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 reel (38) and the ruler tape (37).
7. The rubber and plastic forming three-roll calender according to claim 1, wherein the circumferential outer walls of the second roller (4) and the third roller (5) are provided with two symmetrically distributed ring grooves (40), and the ring grooves (40) are internally sleeved with and fixed with a cutting disc (41).
8. The rubber and plastic forming three-roll calender according to claim 7, wherein the material guiding plate (42) is inclined downwards towards the end far away from the second roll (4), a plurality of second openings (43) are uniformly distributed on both sides of the top of the material guiding plate (42), and the same material guiding roll (44) is rotatably connected between the inner walls of both sides of the second openings (43).
9. Rubber-plastic forming three-roll calender according to claim 8, characterised in that the guide roll (44) is arranged in an hourglass shape.
10. The rubber and plastic forming three-roll calender according to claim 9, wherein the circumferential surface of the material guiding roll (44) is fixedly connected with a plurality of fixing blocks (45) distributed in an annular array, two symmetrically distributed material ejecting parts (46) are arranged on the top of the fixing blocks (45), the material ejecting parts (46) and the fixing blocks (45) are of an integral structure, and the cross sections of the material ejecting parts (46) are arranged in an arc shape.
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 true CN114505999A (en) | 2022-05-17 |
| CN114505999B 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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|---|---|
| CN114505999B (en) | 2023-10-27 |
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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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