Polyurethane adhesive film pressing machine

Abstract

The utility model discloses a polyurethane adhesive film pressing machine, which belongs to the technical field of pressing machines and comprises a concave main frame, transmission roll shafts are rotatably mounted on two sides in the concave main frame through bearings, a conveyor belt is mounted between the two groups of transmission roll shafts in a transmission manner, a first motor is fixedly mounted at one end of the rear side of the concave main frame, and a second motor is mounted at one end of the rear side of the concave main frame. A rotating shaft at the output end of the first motor is fixedly connected with one end of the corresponding transmission roller shaft, and three continuous sets of equidistant matching rollers are rotationally installed in the concave main frame through bearings. According to the technical scheme, through the arrangement of the first roller shaft, the cutting disc, the motor, the second roller shaft and the matching disc, a laminated polyurethane adhesive film is guided out from one side of the conveying belt, then the motor is controlled to drive the cutting disc on the first roller shaft to rotate, and then the cutting disc is matched with the matching disc to directly cut the side edge of the laminated polyurethane adhesive film; the regularity of the side edge of the polyurethane adhesive film is ensured, and the pressing quality of the polyurethane adhesive film is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, and more specifically to a polyurethane film laminating machine. Background Art

[0002] Polyurethane (PU), the full name of which is polyurethane, is a polymer compound. Polyurethane adhesive is a kind of machine made of polyurethane as the main material and various additives. Polyurethane film laminating machine is suitable for laminating polyurethane film. However, in actual use, polyurethane film laminating machines with similar structures still have many defects, such as: in the above-mentioned documents, it mainly adopts a telescopic structure with a plate-shaped press to press the polyurethane hot melt adhesive film, and there is still intermittent laminating effect that cannot be achieved continuously, and the effect is not ideal. At the same time, the edges on both sides of the polyurethane film after lamination are prone to irregularity, and the edges cannot be directly trimmed, which is not conducive to use. In view of this, we propose a polyurethane film laminating machine. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] The purpose of the utility model is to provide a polyurethane film laminating machine to solve the problems raised in the above background technology.

[0005] 2. Technical solution

[0006] A polyurethane film laminating machine comprises a concave main frame, transmission rollers are rotatably mounted on both sides of the interior of the concave main frame through bearings, and a conveyor belt is installed between the two groups of transmission rollers, a first motor is fixedly mounted on one end of the rear side of the concave main frame, and a rotating shaft at the output end of the first motor is fixedly connected to one end of the corresponding transmission roller, three consecutive groups of equidistant matching rollers are rotatably mounted inside the concave main frame through bearings, and the matching rollers are located on one side of the top of the conveyor belt, a concave frame is welded at the top of the concave main frame at a position corresponding to the matching roller, and a rectangular frame is fixedly mounted inside the concave frame through a second electric hydraulic push rod, three groups of equidistant pressing rollers are rotatably mounted inside the rectangular frame through bearings, and the pressing rollers correspond to the matching rollers one by one, a second motor corresponding to the pressing roller is fixedly mounted on the rear side of the rectangular frame, and a rotating shaft at the output end of the second motor is fixedly connected to one end of the corresponding pressing roller;

[0007] A first roller and a second roller are rotated via bearings on a side of the concave main frame that faces away from the first motor, and cutting disks are installed at both ends of the first roller, and matching disks are installed at both ends of the second roller, and the cutting disks are in contact with the matching disks. A motor is fixedly installed at a position corresponding to the first roller on the rear side of the concave main frame, and a rotating shaft at the output end of the motor is fixedly connected to the corresponding end of the first roller.

[0008] As an optional solution of the technical solution of the present application, welding rods are welded to the four corners of the bottom of the concave main frame, and a bottom plate is welded to the bottom end of the welding rod.

[0009] As an optional solution of the technical solution of the present application, universal wheels are welded to the four bottom corners of the base plate, and a brake lever is provided on the rear side of the universal wheel.

[0010] As an optional solution to the technical solution of the present application, two groups of symmetrical first electric hydraulic push rods are fixedly installed on the front and rear sides of the concave main frame at one end facing away from the first roller shaft, and the first electric hydraulic push rods pass through one end of the concave main frame and are fixedly installed with a limit plate, and the bottom of the limit plate is flush with the top of the conveyor belt.

[0011] As an optional solution of the technical solution of the present application, a groove is provided on one circle of the matching disk, and a circle of the cutting disk is in the shape of a knife edge, and the groove corresponds to a circle of the knife edge of the cutting disk.

[0012] As an optional solution of the technical solution of the present application, a fixing sleeve is provided on one side of the cutting disk and the matching disk, and a fixing bolt is screwed on the fixing sleeve, and at least two groups of equidistant fixing screw holes are provided on the surfaces of the first roller and the second roller.

[0013] As an optional solution of the technical solution of the present application, the second electric hydraulic push rod is distributed at the four corners of the top of the concave frame, and the bottom end of the second electric hydraulic push rod is fixedly connected to the top of the rectangular frame.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The technical solution of the present application is provided with a matching roller, a concave frame, a second electric hydraulic push rod, a rectangular frame laminating roller and a second motor. Therefore, when the polyurethane film is laminated, the polyurethane film is conveyed through the conveyor belt, and then the second electric hydraulic push rod is controlled to drive the laminating roller to descend to form a laminating structure with the matching roller, and then the second motor is controlled to drive the laminating roller to rotate. Therefore, when the polyurethane film passes through the matching roller, the matching roller cooperates with the laminating roller to directly laminate the polyurethane film, so that the polyurethane film can be laminated continuously and uninterruptedly, thereby achieving a continuous laminating effect on the polyurethane film and ensuring the laminating quality and efficiency of the polyurethane film.

[0017] 2. The technical solution of the present application is to guide the laminated polyurethane film from one side of the conveyor belt by setting up a first roller, a cutting disk, a motor, a second roller and a matching disk. The motor is then controlled to drive the cutting disk on the first roller to rotate. The cutting disk cooperates with the matching disk to directly cut the side of the laminated polyurethane film, thereby ensuring the regularity of the side of the polyurethane film and improving the lamination quality of the polyurethane film. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A front cross-sectional view of a polyurethane film laminating machine disclosed in an embodiment of the present application;

[0019] Figure 2 It is a partial top view of a polyurethane film laminating machine disclosed in an embodiment of the present application;

[0020] Figure 3 This is a schematic diagram of the coordination of a first roller and a second roller in a polyurethane film laminating machine disclosed in an embodiment of the present application;

[0021] Figure 4 This is a top view of the rectangular frame structure of a polyurethane film laminating machine disclosed in an embodiment of the present application.

[0022] Explanation of the numbers in the figure: 1. concave main frame; 101. transmission roller; 102. first motor; 103. conveyor belt; 104. welding rod; 105. bottom plate; 106. universal wheel; 107. brake rod; 108. first electric hydraulic push rod; 109. limit plate; 2. matching roller; 3. concave frame; 4. second electric hydraulic push rod; 5. rectangular frame; 501. pressing roller; 502. second motor; 6. first roller; 601. cutting disc; 602. motor; 7. second roller; 701. matching disc; 702. cutting groove; 8. fixing sleeve; 9. fixing bolt; 10. fixing screw hole. DETAILED DESCRIPTION

[0023] The utility model provides a technical solution:

[0024] like Figure 1 , Figure 2 and Figure 4As shown, a polyurethane film laminating machine comprises a concave main frame 1, welding rods 104 are welded at the four corners of the bottom of the concave main frame 1, and a bottom plate 105 is welded at the bottom end of the welding rod 104, the welding rod 104 cooperates with the bottom plate 105 to fix and support the concave main frame 1, universal wheels 106 are welded at the four corners of the bottom of the bottom plate 105, and a brake rod 107 is provided on the rear side of the universal wheel 106, the universal wheel 106 is convenient for the displacement of the device, the brake rod 107 is used to brake the universal wheel 106, the universal wheel 106 with the brake rod 107 is an existing structure, and no further elaboration is made here, transmission rollers 101 are rotatably installed at both sides of the interior of the concave main frame 1 through bearings, and a conveyor belt 103 is installed for transmission between the two sets of transmission rollers 101, and the rear side of the concave main frame 1 A first motor 102 is fixedly installed at one end, and the model of the first motor 102 is YS. This is just an example and can be replaced as needed. The rotating shaft at the output end of the first motor 102 is fixedly connected to one end of the corresponding transmission roller 101. The first motor 102 drives the corresponding transmission roller 101 to rotate, and then cooperates with another set of transmission rollers 101 to transmit the conveyor belt 103, and then the conveyor belt 103 can transmit the polyurethane film. Two groups of symmetrical first electric hydraulic push rods 108 are fixedly installed at one end of the concave main frame 1 on the front and rear sides facing away from the first roller 6, and the first electric hydraulic push rod 108 penetrates to one end of the concave main frame 1 and is fixedly installed with a limit plate 109, and the bottom of the limit plate 109 is aligned with the conveyor belt 103. The top is flush. According to the width of the polyurethane film, the corresponding limit plate 109 can be driven to move by the first electric hydraulic push rod 108, so as to ensure that the polyurethane film is stably transmitted on the conveyor belt 103. The limit plate 109 mainly plays the role of blocking and limiting. Three consecutive sets of equidistant matching rollers 2 are rotatably installed inside the concave main frame 1 through bearings, and the matching rollers 2 are located on one side of the top of the conveyor belt 103. A concave frame 3 is welded at the position corresponding to the matching roller 2 on the top of the concave main frame 1, and a rectangular frame 5 is fixedly installed inside the concave frame 3 through the second electric hydraulic push rod 4. The second electric hydraulic push rod 4 is distributed at the four corners of the top of the concave frame 3, and the bottom end of the second electric hydraulic push rod 4 is fixedly connected to the top of the rectangular frame 5. The inside of the rectangular frame 5 is connected by The bearing is rotatably mounted with three groups of equidistant pressing rollers 501, and the pressing rollers 501 correspond to the matching rollers 2 one by one. A second motor 502 corresponding to the pressing rollers 501 is fixedly mounted on the rear side of the rectangular frame 5. The model of the second motor 502 is YE2. This is just an example and can be replaced as needed. The rotating shaft at the output end of the second motor 502 is fixedly connected to one end of the corresponding pressing roller 501. When the polyurethane film is pressed, the second electric hydraulic push rod 4 is controlled to drive the rectangular frame 5 to descend, so that the pressing rollers 501 in the rectangular frame 5 are in contact with the conveyor belt 103 above the matching roller 2, and the degree of pressing can be controlled. Then, the second motor 502 is controlled to drive the corresponding pressing roller 501 to rotate. When the polyurethane film passes over the matching roller 2,At this time, the cooperating roller 2 cooperates with the laminating roller 501 to press the polyurethane film;

[0025] In this embodiment, when the polyurethane film is pressed, first, the first motor 102 is controlled to drive the corresponding drive roller 101 to rotate, and then cooperate with another group of drive rollers 101 to drive the conveyor belt 103, and then the conveyor belt 103 can convey the polyurethane film, and then the second electric hydraulic push rod 4 is controlled to drive the rectangular frame 5 to descend, so that the pressing roller 501 in the rectangular frame 5 contacts with the conveyor belt 103 above the matching roller 2, and the degree of pressing can be controlled, and then the second motor 502 is controlled to drive the corresponding pressing roller 501 to rotate. When the polyurethane film passes above the matching roller 2, the matching roller 2 cooperates with the pressing roller 501 to press the polyurethane film, so that the polyurethane film can be pressed continuously and uninterruptedly, thereby achieving a continuous pressing effect on the polyurethane film and ensuring the pressing quality and efficiency of the polyurethane film.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the first roller 6 and the second roller 7 are rotated through the bearing on the side of the concave main frame 1 that is opposite to the first motor 102. The first roller 6 can realize the rotation of the cutting disk 601, and the second roller 7 can realize the rotation of the matching disk 701. The cutting disks 601 are installed at both ends of the first roller 6, and the matching disks 701 are installed at both ends of the second roller 7. The cutting disk 601 is in contact with the matching disk 701. A cutting groove 702 is provided around the matching disk 701, and the cutting disk 601 is in a knife-edge shape, and the cutting groove 702 corresponds to the cutting edge of the cutting disk 601. The cutting edge of the cutting disk 601 and the cutting groove 702 of the matching disk 701 can directly cut the side of the polyurethane film after lamination, so as to ensure the regularity of the side of the polyurethane film and improve the lamination quality of the polyurethane film. The rear side of the concave main frame 1 corresponds to the first roller 6 A motor 602 is fixedly installed at the position, and the model of the motor 602 is R300C. This is just an example and can be replaced as needed. The rotating shaft at the output end of the motor 602 is fixedly connected to the corresponding end of the first roller 6. The motor 602 can drive the first roller 6 to rotate. A fixing sleeve 8 is provided on one side of the cutting disk 601 and the matching disk 701, and a fixing bolt 9 is screwed on the fixing sleeve 8. The surfaces of the first roller 6 and the second roller 7 are provided with at least two groups of equidistant fixing screw holes 10. The cutting disk 601 and the matching disk 701 can slide on the corresponding first roller 6 and the second roller 7 to adjust the positions of the cutting disk 601 and the matching disk 701. After the positions of the cutting disk 601 and the matching disk 701 are adjusted, the fixing bolts 9 are screwed into the corresponding fixing screw holes 10 to fix the cutting disk 601 and the matching disk 701.

[0027] In this embodiment, when the device is laminating the high polyurethane film, the cutting disk 601 and the matching disk 701 can be slid on the corresponding first roller 6 and second roller 7 according to the width of the high polyurethane film, and the positions of the cutting disk 601 and the matching disk 701 can be adjusted so that the cutting disk 601 and the matching disk 701 are located on the side of the high polyurethane film. After the positions of the cutting disk 601 and the matching disk 701 are adjusted, the fixing bolts 9 are screwed into the corresponding fixing screw holes 10 to fix the cutting disk 601 and the matching disk 701. The high polyurethane film after lamination is guided out from one side of the conveyor belt 103, and then the motor 602 is controlled to drive the first roller 6 to rotate, and the first roller 6 drives the cutting disk 601 to rotate. Then, the cutting edge of the cutting disk 601 cooperates with the cutting groove 702 of the matching disk 701 to directly cut the side of the polyurethane film after lamination, thereby ensuring the regularity of the side of the polyurethane film and improving the lamination quality of the polyurethane film.

Claims

1. A polyurethane film laminating machine, comprising a concave main frame (1), characterized in that: Transmission rollers (101) are rotatably mounted on both sides of the concave main frame (1) via bearings, and a conveyor belt (103) is installed between the two sets of transmission rollers (101). A first motor (102) is fixedly mounted on one end of the rear side of the concave main frame (1), and a rotating shaft at the output end of the first motor (102) is fixedly connected to one end of the corresponding transmission roller (101). Three sets of equidistant matching rollers (2) are rotatably mounted on the inside of the concave main frame (1) via bearings, and the matching rollers (2) are located on one side of the top of the conveyor belt (103). The concave main frame ( 1) A concave frame (3) is welded at a position on the top corresponding to the matching roller (2), and a rectangular frame (5) is fixedly installed inside the concave frame (3) via a second electric hydraulic push rod (4), three groups of equidistant pressing rollers (501) are rotatably installed inside the rectangular frame (5) via bearings, and the pressing rollers (501) correspond to the matching rollers (2) one by one, and a second motor (502) corresponding to the pressing roller (501) is fixedly installed on the rear side of the rectangular frame (5), and a rotating shaft at the output end of the second motor (502) is fixedly connected to one end of the corresponding pressing roller (501); A first roller (6) and a second roller (7) are rotatably mounted on a side of the concave main frame (1) facing away from the first motor (102) via a bearing, and cutting discs (601) are mounted at both ends of the first roller (6), and matching discs (701) are mounted at both ends of the second roller (7), and the cutting discs (601) are in contact with the matching discs (701). A motor (602) is fixedly mounted at a position corresponding to the first roller (6) on the rear side of the concave main frame (1), and a rotating shaft at an output end of the motor (602) is fixedly connected to a corresponding end of the first roller (6).

2. The polyurethane film laminating machine according to claim 1, characterized in that: The four corners of the bottom of the concave main frame (1) are welded with welding rods (104), and the bottom ends of the welding rods (104) are welded with bottom plates (105).

3. The polyurethane film laminating machine according to claim 2, characterized in that: Universal wheels (106) are welded to the four corners at the bottom of the base plate (105), and a brake lever (107) is provided on the rear side of the universal wheel (106).

4. The polyurethane film laminating machine according to claim 1, characterized in that: Two sets of symmetrical first electric hydraulic push rods (108) are fixedly installed at one end of the concave main frame (1) on the front and rear sides thereof facing away from the first roller shaft (6), and a limit plate (109) is fixedly installed at one end of the first electric hydraulic push rod (108) that passes through the concave main frame (1), and the bottom of the limit plate (109) is flush with the top of the conveyor belt (103).

5. The polyurethane film laminating machine according to claim 1, characterized in that: The matching disk (701) is provided with a cutting groove (702) around its periphery, and the cutting disk (601) is in the shape of a knife edge around its periphery, and the cutting groove (702) corresponds to the knife edge around its periphery.

6. The polyurethane film laminating machine according to claim 1, characterized in that: A fixing sleeve (8) is provided on one side of the cutting disc (601) and the matching disc (701), and a fixing bolt (9) is screwed onto the fixing sleeve (8). At least two groups of fixing screw holes (10) with equal distances are provided on the surfaces of the first roller (6) and the second roller (7).

7. The polyurethane film laminating machine according to claim 1, characterized in that: The second electric hydraulic push rods (4) are distributed at the four corners of the top of the concave frame (3), and the bottom ends of the second electric hydraulic push rods (4) are fixedly connected to the top of the rectangular frame (5).

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