Film laminating machine for TPU film production

Abstract

The utility model relates to a film laminating machine for TPU (thermoplastic polyurethane) film production, and aims to solve the technical problem that adhesion dislocation is caused by random shaking of materials during adhesion operation due to poor accuracy achieved by adjusting and judging port positions of coiled materials and materials to be laminated by an operator at present. A first fixing frame is fixedly mounted on the surface of the side, away from the transmission sleeve, of each transmission block, a second fixing frame is hinged to the top of each first fixing frame through a rotating shaft, and clamping grooves are formed in the two sides of the top of each first fixing frame and the two sides of the bottom of each second fixing frame; according to the utility model, when the first bearing roller and the second bearing roller can be conveniently moved and taken, the film coiled material sleeved on the surfaces of the bearing rollers and the material coiled material to be laminated can be blocked and limited; and an operator can conveniently, quickly and accurately paste the film coiled material used for film covering and the port of the material coiled material to be covered with the film, and the situation that the subsequent film covering processing quality is affected due to deviation of pasting of the port is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to a laminating machine for producing TPU films. Background Art

[0002] TPU, or thermoplastic polyurethane elastomer rubber, is a polymer material formed by the joint reaction and polymerization of diisocyanate molecules, macromolecular polyols, low molecular polyols, etc. When the roll material made of it is coated for use, a corresponding laminating machine is often used to stick the roll coating to the surface of the corresponding material for protection.

[0003] According to the patent CN205736409U, a feeding balancing device of a laminating machine and a laminating machine are disclosed, wherein the feeding balancing device includes: a balancing shaft, and support arms arranged on both sides of the balancing shaft, the balancing shaft and the two support arms form a concave feeding balancing device, the support arms are arranged on the laminating machine base, the balancing shaft is parallel to the receiving shaft of the laminating machine, and the laminated product passes from the balancing shaft to the receiving shaft of the laminating machine to be rolled. The feeding balancing device and laminating machine of the laminating machine described in the utility model, through the setting of the balancing shaft, the label at the composite point of the laminating machine needs to pass through the balancing shaft to reach the receiving shaft when laminating, and the balancing shaft and the receiving shaft are parallel, which overcomes the quality instability caused by the angle relationship between the label at the composite point of the laminating machine and the die-cutting machine base described in the background technology, improves production efficiency, and enhances product quality. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved, and the angular relationship between the label at the composite point of the laminating machine and the die-cutting machine base is solved by setting the balancing shaft and the receiving shaft in parallel. The quality instability problem caused by the relationship between the degree of lamination. During use, the traditional laminating machine needs to manually stick the laminating coil to the port of the material to be laminated. In this process, the operator often limits the laminating coil and the port of the material according to the position of the scale to ensure that the coil and the port of the material to be laminated are fully fitted and will not be misplaced. However, in this process, the accuracy that can be achieved by relying solely on the operator's own adjustment and judgment of the position of the coil and the port of the material to be laminated is poor. It is very easy to cause the coil to be misplaced due to arbitrary shaking during the pasting operation, affecting the subsequent laminating processing quality. For this reason, it is necessary to design a new technical solution to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a laminating machine for TPU film production to solve the technical problem that the current operator's own adjustment and judgment of the position of the port of the coil and the material to be laminated is poor, resulting in arbitrary shaking of the material during the pasting operation and causing pasting misalignment.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: design a laminating machine for TPU film production, including a housing, a laminating roller is rotatably installed inside the housing, a first bearing frame is fixedly installed on both ends of the top surface of the side edge of the housing, and a second bearing frame is fixedly installed on both ends of the bottom of the other side of the housing;

[0006] A fixing rod is movably placed between the two sides of the top of the two groups of the second bearing frames, and the outer surfaces of the two groups of the fixing rods are respectively fixedly sleeved with a first supporting roller and a second supporting roller;

[0007] The two side surfaces of the bottom of the casing are longitudinally fixedly installed with fixing plates, and the top surfaces of the two groups of fixing plates are fixedly installed with transmission frames on the side surfaces away from the casing, and a bidirectional screw rod is rotatably installed inside the transmission frame through a bearing, and the two end surfaces of the outer side of the bidirectional screw rod are both connected with transmission sleeves through threaded movably sleeves, and a transmission block is fixedly installed on the side surface of each transmission sleeve close to the casing, and the transmission block penetrates and is slidably installed inside the side edge of the transmission frame;

[0008] A first fixed frame is fixedly installed on the side surface of each transmission block away from the transmission sleeve, and a second fixed frame is hinged to the top of each first fixed frame through a rotating shaft. A clamping groove is opened on both sides of the top of each first fixed frame and the bottom of each second fixed frame, and the first supporting roller and the second supporting roller are movably placed in the clamping groove.

[0009] Preferably, a servo motor is fixedly mounted on the side surface of the transmission frame, and the side of the servo motor transmission shaft is fixedly connected to the outer side of the bidirectional lead screw through a coupling.

[0010] Preferably, a limiting groove is provided at a middle end of one side of the transmission frame close to the housing, and the transmission block is slidably installed in the limiting groove.

[0011] Preferably, a limiting bolt is vertically inserted into one side of the top of each second fixing frame close to the casing.

[0012] Preferably, a limiting screw hole is vertically provided on one side of the top of each first fixing frame close to the housing, and the bottom of the limiting bolt is screwed into the limiting screw hole through threads.

[0013] Preferably, a plug-in slot is vertically opened on one side of the top of each second fixing frame close to the housing, and a limiting bolt penetrates and is slidably plugged into the plug-in slot.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model provides a first fixed frame and a second fixed frame which are slidably sleeved on the outer sides of the two groups of supporting rollers, and the first fixed frame is rotatably arranged on the top of the second fixed frame through a rotating shaft, so that the first fixed frame can be rotated and opened from the top of the second fixed frame, and then the first supporting roller and the second supporting roller can be quickly taken and the sleeved material can be replaced. Subsequently, under the rotation transmission action of the two-way screw on the transmission sleeve, the two groups of transmission sleeves can be synchronously moved toward or relative to each other, and corresponding driving force is provided to the first fixed frame and the second fixed frame, so that the first fixed frame and the second fixed frame located on both sides of the supporting roller can be horizontally moved toward or relative to each other, and the spacing between the fixed frames is adjusted. When the fixed frames are moved and adjusted, the film coil used for lamination and the material coil to be coated which are sleeved on both sides of the supporting roller are blocked and limited, so as to avoid their arbitrary movement and ensure the subsequent lamination quality, and at the same time, it is convenient for the operator to quickly and accurately paste the film coil used for lamination and the material coil to be coated at the port, so as to avoid the port pasting being offset and affecting the subsequent lamination processing quality.

[0016] 2. The utility model arranges a limiting bolt on the top of the second fixing frame, and opens a limiting screw hole on the side of the top of the first fixing frame. After the limiting bolt is screwed into the limiting screw hole, the use position of the first fixing frame and the second fixing frame can be fixed to prevent the first fixing frame and the second fixing frame from being arbitrarily rotated and opened to affect the limiting stability of the coil placed on the surface of the supporting roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the transmission frame of the utility model;

[0019] Figure 3 It is a schematic diagram of the side cross-sectional structure of the first fixing frame of the utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the transmission frame of the utility model;

[0021] In the figure: 1, housing; 11, laminating roller; 12, first bearing frame; 13, second bearing frame; 14, fixing rod; 15, first supporting roller; 16, second supporting roller;

[0022] 2. First fixed frame; 21. Second fixed frame; 22. Transmission block; 23. Fixed plate; 24. Transmission frame; 25. Servo motor; 26. Bidirectional screw rod; 27. Transmission sleeve;

[0023] 3. Plug-in slot; 31. Limit bolt; 32. Limit screw hole;

[0024] 4. Snap-in slot; 41. Limiting slot. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0026] Example 1: A laminating machine for producing TPU film, see Figures 1 to 4 A coating roller 11 is rotatably mounted on the inner side of the housing 1, a first carrier 12 is fixedly mounted on both ends of the top surface of the side of the housing 1, and a second carrier 13 is fixedly mounted on both ends of the bottom of the other side of the housing 1. A fixing rod 14 is movably placed between the two sides of the top of the two groups of the second carriers 13, and the outer surfaces of the two groups of the fixing rods 14 are respectively fixedly sleeved with a first supporting roller 15 and a second supporting roller 16. A fixing plate 23 is longitudinally fixedly mounted on both sides of the bottom surface of the housing 1, and the tops of the two groups of the fixing plates 23 are away from each other. A transmission frame 24 is fixedly installed on one side surface of the casing 1, and a bidirectional screw rod 26 is rotatably installed inside the transmission frame 24 through a bearing. The outer surfaces of both ends of the bidirectional screw rod 26 are movably sleeved with transmission sleeves 27 through threads. A transmission block 22 is fixedly installed on the side surface of each transmission sleeve 27 close to the casing 1, and the transmission block 22 is slidably installed inside the side of the transmission frame 24. A first fixed frame 2 is fixedly installed on the side surface of each transmission block 22 away from the transmission sleeve 27. Each of the first fixed frames 2 is fixedly installed on the top The first and second fixing frames 21 are hingedly connected to each other with a second fixing frame 21 through a rotating shaft, and a clamping groove 4 is provided on both sides of the top of each of the first fixing frame 2 and the bottom of the second fixing frame 21, and the first supporting roller 15 and the second supporting roller 16 are movably placed inside the clamping groove 4, and the first fixing frame 2 and the second fixing frame 21 are rotatably sleeved on the outside of the first supporting roller 15 and the second supporting roller 16 through the rotating shaft, and the first and second fixing frames 21 are rotatably sleeved on the outside of the first supporting roller 15 and the second supporting roller 16 by ... supporting rollers 15 and 16 can be conveniently moved and taken while the second supporting roller 15 and the second supporting roller 16 are conveniently moved and taken. , so that the two groups of first fixed frames 2 and second fixed frames 21 move synchronously toward or relative to each other on the outside of the first supporting roller 15 and the second supporting roller 16, thereby blocking and limiting the film coil used for lamination and the material coil to be laminated which are sleeved on both sides of the supporting rollers, avoiding their arbitrary movement to ensure the subsequent lamination quality, while facilitating the operator to quickly and accurately paste the film coil used for lamination and the material coil to be laminated at the ports, avoiding the port pasting from being offset and affecting the subsequent lamination processing quality.

[0027] For details, see Figures 1 to 4 A servo motor 25 is fixedly mounted on the side surface of the transmission frame 24, and the side of the transmission shaft of the servo motor 25 is fixedly connected to the outer side of the bidirectional screw rod 26 through a coupling. The servo motor 25 can provide the power source required for the rotation of the bidirectional screw rod 26 through the structural function.

[0028] For further information, see Figures 1 to 4 A limiting groove 41 is provided at the middle end of one side of the transmission frame 24 close to the casing 1, and the transmission block 22 is slidably installed in the limiting groove 41. The limiting groove 41 guides and limits the transmission block 22 to ensure that when the bidirectional screw rod 26 rotates, the transmission sleeve 27 will not rotate axially but can only move horizontally inside the transmission frame 24, thereby ensuring that the power required for the movement of the first fixed frame 2 and the second fixed frame 21 is provided.

[0029] It is worth noting that see Figures 1 to 4 A limiting bolt 31 is vertically inserted on one side of the top of each second fixing frame 21 close to the housing 1, and the limiting bolt 31 facilitates the operator to rotate and adjust the first fixing frame 2 and the second fixing frame 21.

[0030] It is worth noting that see Figures 1 to 4 A limiting screw hole 32 is vertically provided on one side of the top of each of the first fixing frames 2 close to the casing 1, and the bottom of the limiting bolt 31 is screwed into the limiting screw hole 32 through a thread. The structural effect of the limiting screw hole 32 facilitates the screwing and reinforcement of the limiting bolt 31 to ensure that the first fixing frame 2 and the second fixing frame 21 will not rotate arbitrarily and affect the stability of the limiting movement of the two coils.

[0031] It is worth mentioning that see Figures 1 to 4 A plug-in slot 3 is vertically opened on one side of the top of each second fixing frame 21 close to the casing 1, and a limiting bolt 31 is inserted through and slidably inserted into the plug-in slot 3. The structural function of the plug-in slot 3 ensures that the limiting bolt 31 can be quickly plugged into the second fixing frame 21 to achieve the installation and reinforcement of the first fixing frame 2 and the second fixing frame 21.

[0032] During operation, the coiled material to be coated is sleeved on the surface of the first supporting roller 15, and then the TPU film coiled material for coating is sleeved on the surface of the second supporting roller 16, and then the limiting bolt 31 is screwed to remove it from the limiting screw hole 32 and the plug-in slot 3, and then the two sets of second fixing frames 21 are pulled to rotate and open from the surface of the first fixing frame 2 below, and then the first supporting roller 15 and the second supporting roller 16 are placed in the clamping slot 4 inside the first fixing frame 2, so that the first supporting roller 15 and the second supporting roller 16 are After the fixing rod 14 is placed on the surface of the second carrier frame 13, the second fixing frame 21 is pushed to rotate and fit the first fixing frame 2 and the outside of the first supporting roller 15 and the second supporting roller 16, and then the limiting bolt 31 is inserted into the plug-in slot 3 and screwed into the limiting screw hole 32, so that the first fixing frame 2 and the second fixing frame 21 are stably slidably sleeved on the outside of the first supporting roller 15 and the second supporting roller 16, and the servo motor 25 is turned on by the external control switch to make it run and drive the bidirectional screw rod 26 to rotate. After the movement, the two sets of transmission sleeves 27 can be driven to move horizontally in opposite directions inside the transmission frame 24, so that the first fixed frame 2 and the second fixed frame 21 on the left and right sides of the film coil used for lamination and the material coil to be laminar can move horizontally in opposite directions synchronously until the sides of the first fixed frame 2 and the second fixed frame 21 are attached to the film coil and the material coil, so that the film coil and the material coil can be in the same position after being pushed, and then one end of the film coil and the material coil is pulled out and placed on the laminating After being moved under the roller 11, since the film coil and the material coil cannot shake horizontally, the pulled-out ends can be quickly and accurately pasted and overlapped together, the limiting bolt 31 is screwed out, the second fixing frame 21 is opened, and the second supporting roller 16 with the coated coil is moved to the surface of the first supporting frame 12, so that the coated coil is adhered to the top surface of the coating roller 11, and the driving motor is started to drive the coating roller 11 to rotate, thereby pasting the coated coil to the surface of the material coil, and completing the coating treatment on the surface of the material coil.

[0033] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0034] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A laminating machine for producing TPU film, comprising a housing (1), characterized in that: A coating roller (11) is rotatably mounted inside the housing (1), first bearing frames (12) are fixedly mounted on both ends of the top side of the housing (1), and second bearing frames (13) are fixedly mounted on both ends of the bottom side of the housing; A fixing rod (14) is movably placed between the two sides of the top of the two groups of the second bearing frames (13), and the outer surfaces of the two groups of the fixing rods (14) are respectively fixedly sleeved with a first supporting roller (15) and a second supporting roller (16); The bottom two side surfaces of the casing (1) are longitudinally fixedly mounted with fixing plates (23); the top side surfaces of the two groups of fixing plates (23) away from the casing (1) are fixedly mounted with transmission frames (24); a bidirectional screw rod (26) is rotatably mounted inside the transmission frame (24) via a bearing; both end surfaces of the outer sides of the bidirectional screw rod (26) are movably sleeved with transmission sleeves (27) via threads; a transmission block (22) is fixedly mounted on the side surface of each transmission sleeve (27) close to the casing (1); and the transmission block (22) is slidably mounted inside the side edge of the transmission frame (24); A first fixed frame (2) is fixedly mounted on a side surface of each transmission block (22) away from the transmission sleeve (27); a second fixed frame (21) is hingedly connected to the top of each first fixed frame (2) via a rotating shaft; a clamping groove (4) is provided on both sides of the top of each first fixed frame (2) and the bottom of the second fixed frame (21); and a first supporting roller (15) and a second supporting roller (16) are movably placed inside the clamping groove (4).

2. A laminating machine for TPU film production as claimed in claim 1, characterized in that: A servo motor (25) is fixedly mounted on the side surface of the transmission frame (24), and the side of the transmission shaft of the servo motor (25) is fixedly connected to the outer side of the bidirectional screw rod (26) through a coupling.

3. A laminating machine for TPU film production as claimed in claim 1, characterized in that: A limiting groove (41) is provided at the middle end of one side of the transmission frame (24) close to the housing (1), and the transmission block (22) penetrates and is slidably installed inside the limiting groove (41).

4. A laminating machine for TPU film production as claimed in claim 1, characterized in that: A limiting bolt (31) is vertically inserted into one side of the top of each second fixing frame (21) close to the casing (1).

5. A laminating machine for TPU film production as claimed in claim 1, characterized in that: A limiting screw hole (32) is vertically provided on one side of the top of each first fixing frame (2) close to the housing (1), and the bottom of the limiting bolt (31) is screwed into the limiting screw hole (32) through a thread.

6. A laminating machine for producing TPU film according to claim 1, characterized in that: A plug-in slot (3) is vertically provided on one side of the top of each second fixing frame (21) close to the housing (1), and a limiting bolt (31) penetrates and is slidably plugged into the plug-in slot (3).

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