CN213920072U - Production line of double-belt laminating machine - Google Patents

Abstract

The utility model discloses a production line of double-belt laminator, which comprises a frame, first conveyer belt uses the feed inlet as the starting point, first conveyer belt uses the end of heating module as the terminal, the second conveyer belt uses lift clamping module as the starting point, the second conveyer belt uses the discharge gate as the terminal, lift actuating mechanism includes lift guide, lead screw lift, shaft coupling, commutator and motor, commutator, shaft coupling and lead screw lift setting are at the top of frame, lift actuating mechanism drive lift clamping module and cooling module go up and down in step. The motor controls the lifting of the submodules simultaneously, and meanwhile, the top space is open, so that the maintenance of a transmission system is facilitated; meanwhile, the cooling module and the lifting and pressing module are lifted synchronously, so that the transmission precision is high, the material after hot pressing can be cooled uniformly and synchronously, and the product quality is improved.

Description

Production line of double-belt laminating machine

Technical Field

The utility model relates to a laminator, in particular to production line of two belts laminator.

Background

Lamination is also known as lamination. Laminator refers to a device that integrates multiple layers of the same or different materials under heat and pressure. Is commonly used in plastic processing and also in rubber processing. In plastics processing, for thermoplastics, it is common to produce artificial leather products or composite films; for thermoset plastics, it is an important method of making reinforced plastics and articles. Various laminated products such as laminated sheets are obtained by laminating reinforcing materials such as paper, fabric, glass cloth, specialty fibers, etc. impregnated with a thermosetting resin, and heating and pressing the laminate. The laminated compound and fabric may be laminated into a tape in a rubber process.

The Chinese patent with the publication number of CN201610266008.1, which was previously applied by my department, discloses a laminating machine, and along with the requirement of production equipment integration, the production line of the laminating machine needs to be further adjusted in structure, so that the overall structure size of the production line of the laminating machine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a production line of double-belt laminator has that the space occupies advantage little, that the production precision is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: a production line of a double-belt laminating machine comprises a machine frame, wherein the machine frame sequentially comprises a conveying belt mechanism, a feed inlet, a heating module, a lifting and pressing module, a cooling module and a discharge outlet along a feeding direction, the lifting and pressing module comprises an upper pressing roller and a lower pressing roller, the lifting and pressing module is positioned between the heating module and the cooling module, the heating module and the cooling module respectively comprise a lower temperature medium plate, an upper temperature medium plate and a lifting driving mechanism, the lifting driving mechanism drives the upper temperature medium plate to lift along the height direction, the conveying belt mechanism comprises a first conveying belt and a second conveying belt, the first conveying belt and the second conveying belt are respectively arranged in a vertically symmetrical mode by taking the central positions of the upper temperature medium plate and the lower temperature medium plate as centers, and the first conveying belt and the second conveying belt respectively cover the upper temperature medium plate and the lower temperature medium plate, the utility model discloses a cooling device, including first conveyer belt, second conveyer belt, lifting drive mechanism, feed inlet, first conveyer belt, second conveyer belt, lifting drive mechanism, motor, commutator, shaft coupling and lead screw lift, first conveyer belt uses the feed inlet as the starting point, first conveyer belt uses the end of heating module as the terminal point, the second conveyer belt uses the lift clamping module as the starting point, the second conveyer belt uses the discharge gate as the terminal point, lifting drive mechanism includes lift guide rail, lead screw lift, shaft coupling, commutator and motor, commutator, shaft coupling and lead screw lift setting are at the top of frame, lifting drive mechanism drives lift clamping module and cooling module and goes up and down in step.

Preferably, the lifting driving mechanisms are provided with two groups, one group of the lifting driving mechanisms is positioned at the top of the heating module and controls the upper temperature medium plate of the heating module to lift, and the other group of the lifting driving mechanisms is positioned at the top of the cooling module and controls the upper temperature medium plate and the upper compression roller of the refrigerating module to lift.

By adopting the technical scheme, namely the second group of lifting driving mechanisms synchronously drive the lifting pressing module and the cooling module, namely the upper temperature medium plate and the upper pressing roller synchronously move downwards, the lifting is controlled by adopting independent motors without adopting the two lifting driving mechanisms, the synchronous lifting can ensure better pressing force, and the quality of the double-belt composite material is improved.

Preferably, the motor is arranged at the center line position of the top of the rack, a speed reducer is connected to a main shaft of the motor, the speed reducer is connected with a commutator, the commutator is located on two sides of the width direction of the rack, the lead screw lifters are evenly distributed along the length direction of the rack, the commutator is connected with a worm through a coupler, and the worm is connected with the lead screw lifters and drives the lead screw lifters to move.

Through adopting above-mentioned technical scheme, through the synchronous lift of a motor control one to two modules promptly, the balance in the module reaches through setting up commutator and the shaft coupling in width direction both sides, and the shaft coupling adopts universal joint, can overcome the tolerance of direction of height to a certain extent and rotate the unstability of in-process, and in the use, the motor rotates a plurality of lead screw lifts of drive and goes up and down.

As preferred, the lifting guide sets up inside the frame, lifting guide extends along the direction of height of frame, the last guide rail seat that is provided with of lifting guide, the guide rail seat is connected with the side of last temperature media board, the lead screw lift includes lift lead screw and lift worm wheel, the worm meshes with the lateral wall of lift worm wheel, the lift worm wheel rotates the outside of connecting at the lift lead screw, the top setting that the lift lead screw runs through the frame, the bottom of lift lead screw is connected with the top of last temperature media board or last compression roller.

Through adopting above-mentioned technical scheme, the lift guide plays the effect of supplementary lift and location, through the motor action, the control worm is rotatory, and then drives the lift worm wheel and rotate, because the lift worm wheel cover is established on the lift lead screw and the lift worm wheel can't go up and down, and then takes place to go up and down with the lift lead screw that the upper bracket is connected, drives the upper bracket and goes up and down.

Preferably, the lifting screw rod extends along the height direction of the rack, two sides of the lower temperature medium plate in the width direction are connected with the rack, support rods are arranged on two sides of the upper temperature medium plate in the width direction, and a connecting flange is arranged between the lifting screw rod and the tops of the support rods.

Preferably, the commutator comprises a first rotating shaft, a second rotating shaft, a first bevel gear and a second bevel gear, one end of the first rotating shaft is connected with the speed reducer, the other end of the first rotating shaft is connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is arranged in the middle of the second rotating shaft, two sides of the second rotating shaft in the length direction are meshed with the worm through a coupler, and the worms of the adjacent screw rod elevators are connected through the coupler.

By adopting the technical scheme, the two screw rod lifters on two sides can be controlled to move by one second rotating shaft, and the first bevel gear and the second bevel gear move simultaneously to play a role in reversing and support the rotation of two sides.

Preferably, the two sides of the upper press roll in the width direction are provided with support frames, the bottom of the lifting screw rod is connected with the top of the support frame, the lifting pressing module comprises an upper auxiliary cooling plate and a lower auxiliary cooling plate, the two sides of the upper auxiliary cooling frame in the width direction are connected with the inner side of the support frames, and the two sides of the lower auxiliary cooling plate in the width direction are connected with the bottom of the frame.

Through adopting above-mentioned technical scheme, go up auxiliary cooling board and go up temperature media board and go up and down in step, play and reduce the interval of compression roller and last temperature media board in the horizontal direction, go up auxiliary cooling board and lower auxiliary cooling board simultaneously and cool down and support composite material.

Preferably, the upper temperature medium plate comprises a connecting frame and a heating pipe, the heating pipe extends along the width direction of the rack, the heating pipe is uniformly distributed along the length direction of the rack, and a buffer device is arranged between the connecting frame and the rack.

Preferably, the buffer device comprises a compression reed, a sliding positioning plate, a sliding pipe, a sliding sleeve and a connecting plate, the sliding positioning plate is connected with the top of the connecting frame, the connecting plate is connected with the top of the heating pipe, the top of the sliding sleeve is connected with the sliding positioning plate, the bottom of the sliding sleeve is connected with the top of the sliding pipe in a sliding manner, the top of the sliding pipe is connected with the top of the connecting plate, the compression reed is arranged at the bottom of the connecting frame, and when the connecting frame moves downwards, the compression reed is abutted against and compressed with the top of the connecting plate.

By adopting the technical scheme, in the process of heating and contacting the pre-composite material, the upper temperature medium plate moves downwards to enable the heating pipe to be contacted with the material, and in order to prevent overpressure or loose contact, the connecting frame further moves downwards until the compression spring piece transmits acting force to the upper temperature medium plate; the stroke of the original overpressure state is offset by mutual sliding between the buffer frame and the pressurizing frame, and the acting force between the buffer frame and the composite material is determined by the elastic force of the compression spring.

Preferably, both sides of the compression spring in the width direction are in line contact with the top of the connecting plate.

By adopting the technical scheme, the compression spring plate is convenient to deform after being stressed.

In summary, in the structure of the laminating machine, each module arranged in a segmented manner is integrated into one rack, the structure is more simplified, the lifting of the sub-modules is independently controlled by the original motor, the motor is arranged at the bottom, the occupied space is large, the structure is complex, and the maintenance is inconvenient; meanwhile, the cooling module and the lifting and pressing module are lifted synchronously, so that the transmission precision is high, the material after hot pressing can be cooled uniformly and synchronously, and the product quality is improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural view of a commutator of the embodiment;

FIG. 5 is a first schematic structural diagram of a damping device according to an embodiment;

FIG. 6 is a second schematic structural view of a damping device according to an embodiment;

FIG. 7 is a first schematic diagram of the lift and lower pressure module of an embodiment;

FIG. 8 is a second schematic structural view of the lift and lower clamp module of the embodiment;

FIG. 9 is an enlarged schematic view of section C of FIG. 8;

FIG. 10 is an enlarged view of portion D of FIG. 8;

FIG. 11 is a schematic structural view of the elevating screw rod of the embodiment

In the figure, 1, a frame; 2. a feed inlet; 3. a heating module; 31. an upper temperature medium plate; 32. a lower temperature medium plate; 33. a support bar; 34. a connecting frame; 35. heating a tube; 4. lifting and pressing the mold blocks; 41. an upper compression roller; 42. a lower pressing roller; 43. a support frame; 44. an upper auxiliary cooling plate; 45. a lower auxiliary cooling plate; 5. a cooling module; 6. a discharge port; 71. a lifting guide rail; 72. a guide rail seat; 731. a lifting screw rod; 732. a lifting worm gear; 733. a worm; 734. a connecting flange; 74. a commutator; 741. a first rotating shaft; 742. a second rotating shaft; 743. a first bevel gear; 744. a second bevel gear; 75. a motor; 81. compressing the reed; 82. a positioning plate is slid; 83. a slipping pipe; 84. sliding the sleeve; 85. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in fig. 1 to 11, a production line of a double-belt laminator comprises a frame 1, wherein the frame 1 sequentially comprises a conveying belt mechanism, a feed inlet 2, a heating module 3, a lifting and pressing module 4, a cooling module 5 and a discharge outlet 6 along a feeding direction, the lifting and pressing module 4 comprises an upper press roller 41 and a lower press roller 42, the lifting and pressing module 4 is positioned between the heating module 3 and the cooling module 5, the heating module 3 and the cooling module 5 respectively comprise a lower temperature medium plate 32, an upper temperature medium plate 31 and a lifting driving mechanism, the lifting driving mechanism drives the upper temperature medium plate 31 to lift along a height direction, the conveying belt mechanism comprises a first conveying belt and a second conveying belt, the first conveying belt and the second conveying belt are not shown in the figures, the first conveying belt and the second conveying belt are respectively arranged in an up-down symmetrical manner by taking the center positions of the upper temperature medium plate 31 and the lower temperature medium plate 32 as centers, the upper temperature medium plate 31 and the lower temperature medium plate 32 are respectively covered by a first conveyor belt and a second conveyor belt, wherein the feed inlet 2 is used as a starting point of the first conveyor belt, the tail end of the heating module 3 is used as an end point of the first conveyor belt, the lifting and pressing module 4 is used as a starting point of the second conveyor belt, and the discharge outlet 6 is used as an end point of the second conveyor belt.

As shown in fig. 1 and 2, the lifting driving mechanism includes a lifting guide rail 71, a screw rod lifter, a coupler, a commutator 74 and a motor 75, the commutator 74, the coupler and the screw rod lifter are arranged at the top of the frame 1, and the lifting driving mechanism drives the lifting and pressing module 4 and the cooling module 5 to lift synchronously; the lifting driving mechanisms are provided with two groups, one group of lifting driving mechanisms are positioned at the top of the heating module 3 and control the upper temperature medium plate 31 of the heating module 3 to lift, and the other group of lifting driving mechanisms are positioned at the top of the cooling module 5 and control the upper temperature medium plate 31 and the upper compression roller 41 of the refrigerating module to lift; the motor 75 is arranged at the center line position of the top of the rack 1, a speed reducer is connected to a main shaft of the motor 75, the speed reducer is connected with the commutator 74, the commutator 74 is located on two sides of the width direction of the rack 1, the screw rod lifters are evenly distributed along the length direction of the rack 1, the commutator 74 is connected with a worm 733 through a coupler, the coupler adopts a universal coupler, and the worm 733 is connected with the screw rod lifters and drives the screw rod lifters to move.

As shown in fig. 4, the commutator 74 includes a first rotating shaft 741, a second rotating shaft 742, a first bevel gear 743 and a second bevel gear 744, wherein one end of the first rotating shaft 741 is connected to a speed reducer, the other end of the first rotating shaft 741 is connected to the first bevel gear 743, the first bevel gear 743 is engaged with the second bevel gear 744, the second bevel gear 744 is disposed in the middle of the second rotating shaft 742, both sides of the second rotating shaft 742 in the length direction are engaged with a worm 733 through a coupling, and the worm 733 of the adjacent screw elevator is connected through the coupling.

As shown in fig. 5 and 6, the buffering device includes a compression reed 81, a sliding positioning plate 82, a sliding pipe 83, a sliding sleeve 84 and a connecting plate 85, the sliding positioning plate 82 is connected with the top of the connecting frame 34, the connecting plate 85 is connected with the top of the heating pipe 35, the top of the sliding sleeve 84 is connected with the sliding positioning plate 82, the bottom of the sliding sleeve 84 is connected with the top of the sliding pipe 83 in a sliding manner, the top of the sliding pipe 83 is connected with the top of the connecting plate 85, the compression reed 81 is arranged at the bottom of the connecting frame 34, when the connecting frame 34 moves downwards, the compression reed 81 abuts against and compresses the top of the connecting plate 85, meanwhile, the compression reed 81 is in a shape like a Chinese character 'ji', and two sides of the compression reed 81 in the width direction are in line contact with the top of the connecting plate 85.

As shown in fig. 1, the elevation guide 71 is provided inside the frame 1, the elevation guide 71 extends in the height direction of the frame 1, the elevation guide 71 is provided with a guide holder 72, the guide holder 72 is connected with the side surface of the upper temperature medium plate 31, the screw elevator includes an elevation screw 731 and an elevation worm gear 732, as shown in fig. 11, the worm 733 is engaged with a side wall of the elevating worm wheel 732, the elevating worm wheel 732 is rotatably connected to an outer side of the elevating screw 731, the lifting screw 731 is arranged through the top of the frame 1, the bottom of the lifting screw 731 is connected with the top of the upper temperature medium plate 31 or the upper pressure roller 41, as shown in fig. 3, the elevating screw 731 extends in the height direction of the frame 1, both sides of the lower temperature medium plate 32 in the width direction are connected to the frame 1, the support bars 33 are provided on both sides of the upper temperature medium plate 31 in the width direction, and a connection flange 734 is provided between the elevating screw 731 and the tops of the support bars 33.

As shown in fig. 7 and 8, the supporting frames 43 are disposed on both sides of the upper press roll 41 in the width direction, as shown in fig. 9 and 10, the bottom of the lifting screw 731 is connected to the top of the supporting frames 43 through a flange, and the upper press roll 41 is lifted up and down in the height direction of the machine frame 1 through a frame body and a guide rail, and the lifting/pressing module 4 includes an upper auxiliary cooling plate 44 and a lower auxiliary cooling plate 45, both sides of the upper auxiliary cooling frame in the width direction are connected to the inner sides of the supporting frames 43, and both sides of the lower auxiliary cooling plate 45 in the width direction are connected to the bottom of the machine frame 1.

The working principle is as follows:

two overlapped band-shaped materials are conveyed into the heating module 3 by the first conveyor belt, the heating liquid passes through the upper temperature medium plate 31 and the lower temperature medium plate 32 in the heating module 3, and heats the upper temperature medium plate 31 and the lower temperature medium plate 32, the motor 75 controls the upper temperature medium plate 31 in the heating module 3 to move towards the lower temperature medium plate 32, the band-shaped material is heated and transferred at the interval of the first conveyor belt, when the strip material is transferred below the elevation press module 4, the motor 75 above the cooling module 5 controls the upper temperature medium plate 31 in the cooling module 5 and the upper press roller 41 in the elevation press module 4 to move downward, the heated strip-shaped materials are pressed and compounded, then the cooling liquid passes through the upper temperature medium plate 31 and the lower temperature medium plate 32, and the compounded strip-shaped materials are cooled to form the compound lamination of the double strips.

Claims (10)

1. A production line of a double-belt laminating machine comprises a machine frame (1), and is characterized in that: the automatic temperature control device is characterized in that the rack (1) sequentially comprises a conveying belt mechanism, a feeding hole (2), a heating module (3), a lifting and pressing module (4), a cooling module (5) and a discharging hole (6) along the feeding direction, the lifting and pressing module (4) comprises an upper pressing roller (41) and a lower pressing roller (42), the lifting and pressing module (4) is located between the heating module (3) and the cooling module (5), the heating module (3) and the cooling module (5) respectively comprise a lower temperature medium plate (32), an upper temperature medium plate (31) and a lifting driving mechanism, the lifting driving mechanism drives the upper temperature medium plate (31) to lift along the height direction, the conveying belt mechanism comprises a first conveying belt and a second conveying belt, the central positions of the upper temperature medium plate (31) and the lower temperature medium plate (32) are symmetrically arranged up and down as the center, first conveyer belt and second conveyer belt cover temperature media board (31) and lower temperature media board (32) respectively, first conveyer belt uses feed inlet (2) as the starting point, first conveyer belt uses the end of heating module (3) as the terminal point, the second conveyer belt uses lift clamping module (4) as the starting point, the second conveyer belt uses discharge gate (6) as the terminal point, lift actuating mechanism includes lift guide rail (71), lead screw lift, shaft coupling, commutator (74) and motor (75), commutator (74), shaft coupling and lead screw lift setting are at the top of frame (1), lift actuating mechanism drive lift clamping module (4) and cooling module (5) synchronous lift.

2. The production line of a dual tape laminator according to claim 1, wherein: the lifting driving mechanisms are provided with two groups, one group of the lifting driving mechanisms is positioned at the top of the heating module (3) and controls the upper temperature medium plate (31) of the heating module (3) to lift, and the other group of the lifting driving mechanisms is positioned at the top of the cooling module (5) and controls the upper temperature medium plate (31) and the upper pressing roller (41) of the refrigerating module to lift.

3. The production line of a dual tape laminator according to claim 1, wherein: motor (75) set up the central line position at frame (1) top, be connected with the reduction gear on the main shaft of motor (75), the reduction gear is connected with commutator (74), commutator (74) are located frame (1) width direction's both sides, screw rod elevator is along the length direction evenly distributed of frame (1), commutator (74) have worm (733) through the coupling joint, worm (733) are connected with screw rod elevator and drive screw rod elevator and move.

4. The production line of a dual tape laminator according to claim 3, wherein: lifting guide (71) set up inside frame (1), lifting guide (71) extend along the direction of height of frame (1), be provided with guide rail seat (72) on lifting guide (71), guide rail seat (72) are connected with the side of last temperature media board (31), the lead screw lift includes lift lead screw (731) and lift worm wheel (732), worm (733) and the lateral wall meshing of lift worm wheel (732), lift worm wheel (732) rotate to be connected in the outside of lift lead screw (731), lift lead screw (731) run through the top setting of frame (1), the bottom of lift lead screw (731) is connected with the top of last temperature media board (31) or last compression roller (41).

5. The production line of a dual tape laminator according to claim 4, wherein: the elevating screw rod (731) extends along the height direction of the rack (1), the two sides of the lower temperature medium plate (32) in the width direction are connected with the rack (1), the two sides of the upper temperature medium plate (31) in the width direction are provided with supporting rods (33), and a connecting flange (734) is arranged between the tops of the elevating screw rod (731) and the supporting rods (33).

6. The production line of a dual tape laminator according to claim 4, wherein: the commutator (74) comprises a first rotating shaft (741), a second rotating shaft (742), a first bevel gear (743) and a second bevel gear (744), one end of the first rotating shaft (741) is connected with a speed reducer, the other end of the first rotating shaft (741) is connected with the first bevel gear (743), the first bevel gear (743) is meshed with the second bevel gear (744), the second bevel gear (744) is arranged in the middle of the second rotating shaft (742), two sides of the second rotating shaft (742) in the length direction are meshed with a worm (733) through a coupler, and the worm (733) of the adjacent screw rod lifter is connected through the coupler.

7. The production line for a double belt laminator according to claim 5, wherein: the two sides of the width direction of the upper pressing roller (41) are provided with support frames (43), the bottom of the lifting screw rod (731) is connected with the top of the support frames (43), the lifting pressing module (4) comprises an upper auxiliary cooling plate (44) and a lower auxiliary cooling plate (45), the two sides of the width direction of the upper auxiliary cooling plate are connected with the inner side of the support frames (43), and the two sides of the width direction of the lower auxiliary cooling plate (45) are connected with the bottom of the rack (1).

8. The production line of a dual tape laminator according to claim 1, wherein: go up temperature media board (31) including link (34) and heating pipe (35), the width direction of frame (1) is followed in heating pipe (35) extends, the length direction evenly distributed of frame (1) is followed in heating pipe (35), be provided with buffer between link (34) and frame (1).

9. The production line for a dual tape laminator according to claim 8, wherein: buffer includes compression reed (81), slip locating plate (82), slides pipe (83), sleeve pipe (84) and connecting plate (85) slide, it is connected with the top of link (34) to slide locating plate (82), connecting plate (85) are connected with the top of heating pipe (35), the top of sleeve pipe (84) that slides is connected with slip locating plate (82), the bottom of sleeve pipe (84) that slides is connected with the top of sliding pipe (83), the top of sliding pipe (83) is connected with the top of connecting plate (85), compression reed (81) set up the bottom at link (34), when link (34) move down, compression reed (81) and the top butt and the compression of connecting plate (85).

10. The production line for a dual tape laminator according to claim 9, wherein: the two sides of the compression reed (81) in the width direction are in line contact with the top of the connecting plate (85).

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