Film laminating device for PVC.PET (Polyvinyl Chloride. Polyethylene Terephthalate) sheet

Abstract

The utility model relates to the technical field of sheet laminating, and discloses a PVC (Polyvinyl Chloride). PET (Polyethylene Terephthalate) sheet laminating device which comprises a laminating device body, two fixing frames are fixedly connected to the bottom of the laminating device body, a conveying belt is arranged at one ends, close to each other, of the two fixing frames, and a conveying belt is arranged at the other ends of the two fixing frames. A limiting assembly is arranged at the upper end of the fixing frame, a pressing assembly is arranged at the right end of the limiting assembly, and the limiting assembly comprises a fixing base. The two-way lead screw is driven to rotate on the inner wall of the fixing base by rotating the rotating disc, so that the two mounting bases are driven to move close to each other, the limiting plates move close to each other and are adjusted according to the width of a sheet, and the two ends of the sheet are limited through the limiting plates; and the sheets are located in the middle of the film when entering the film covering device body, adjustment can be conveniently conducted according to the sheets with different widths, the phenomenon that materials are wasted due to uneven film covering is avoided, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet coating, in particular to a coating device for PVC and PET sheets. Background Art

[0002] PET plastics are suitable for the electrical and electronic and automotive industries, and are used in various coil skeletons, transformers, televisions, tape recorder parts and shells, automotive lamp holders, lampshades, incandescent lamp holders, relays, selenium rectifiers, etc. PVC (polyvinyl chloride) is widely used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers, etc.

[0003] The sheet and the film are laminated by a laminating device, but when the sheet enters the laminating device, it is difficult to keep the sheet in the middle of the film, which can easily lead to excessive lamination on one side and no lamination on the other side. This requires the sheet to be re-laminated, affecting the processing efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a film coating device for PVC.PET sheets.

[0005] The utility model is implemented by the following technical scheme: a laminating device for PVC.PET sheets, comprising a laminating device body, a fixing frame fixedly connected to the bottom of the laminating device body, two fixing frames are provided, a conveyor belt is provided at one end of the two fixing frames close to each other, a limiting component is provided at the upper end of the fixing frame, and a pressing component is provided at the right end of the limiting component;

[0006] The limit assembly includes a fixed seat, the inner wall of the fixed seat is threadedly connected to a bidirectional screw rod, one end of the bidirectional screw rod is fixedly connected to a turntable, the surface of the bidirectional screw rod is threadedly connected to a mounting seat, the inner wall of the fixed seat is fixedly connected to a limit rod, and the bottom of the mounting seat is fixedly connected to a limit plate.

[0007] Through the above technical solution, the sheet is coated by the coating device body, and the bidirectional screw is rotated by rotating the turntable to drive the mounting seats to move closer to each other, so that the limiting plate moves to limit the sheet.

[0008] As a further improvement of the above solution, the bottom of the fixing seat is fixedly connected to the upper surface of the fixing frame, the number of the fixing seats is two, the two fixing seats are symmetrically distributed with the fixing frame as the center, and the inner wall of the mounting seat is slidably connected to the surface of the limiting rod.

[0009] Through the above technical solution, the mounting seat is limited by the limiting rod.

[0010] As a further improvement of the above scheme, the number of the mounting seats is set to two, and the two mounting seats are symmetrically distributed with the bidirectional screw as the center, the number of the limit plates corresponds to the mounting seats, and the lower surface of the limit plate contacts the surface of the conveyor belt.

[0011] Through the above technical solution, the sheet is transported by the conveyor belt.

[0012] As a further improvement of the above scheme, the pressing assembly includes a fixing plate, the inner wall of the fixing plate is provided with a through groove, the inner wall of the through groove is slidably connected to a mounting plate, the top of the mounting plate is fixedly connected to a bearing sleeve, the inner wall of the bearing sleeve is rotatably connected to a threaded rod, the inner wall of the fixing plate is fixedly connected to a limiting spring, the inner wall of the mounting plate is rotatably connected to a fixing rod, there are two fixing rods, one end of the two fixing rods close to each other is fixedly connected to a pressure roller, and the surface of the fixing plate is fixedly connected to a motor.

[0013] Through the above technical solution, the threaded rod is rotated to push the mounting plate downward to drive the pressure roller downward, thereby facilitating the adjustment of the pressure roller.

[0014] As a further improvement of the above solution, the bottom of the fixing plate is fixedly connected to the upper surface of the fixing frame, the number of the fixing plates is two, the two fixing plates are symmetrically distributed with the fixing frame as the center, and the surface of the threaded rod is threadedly connected to the inner wall of the fixing plate.

[0015] As a further improvement of the above solution, the lower surface of the mounting plate contacts the top of the limit spring, the output end of the motor is fixedly connected to one end of the fixed rod, and the pressure roller is located at the upper end of the conveyor belt.

[0016] Through the above technical solution, the motor drives the fixed rod to rotate so that the pressing roller rotates to press the coated sheet material for a second time, thereby improving the quality after processing.

[0017] As a further improvement of the above solution, a support frame is fixedly connected to the bottom of the fixing frame, and the number of the support frames is four.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model sets a limit assembly, specifically, drives the bidirectional screw to rotate on the inner wall of the fixed seat by rotating the turntable, thereby driving the two mounting seats to move closer to each other, so that the limit plates move closer to each other and are adjusted according to the width of the sheet. The two ends of the sheet are limited by the limit plates, so that the sheet is located in the middle of the film when entering the main body of the laminating device, which is convenient for adjustment according to sheets of different widths, avoids the phenomenon of material waste due to uneven laminating, and improves practicality.

[0020] The utility model sets a pressing assembly, specifically, rotates the threaded rod to make the mounting plate slide downward on the inner wall of the through groove, drives the pressing roller to move downward and only contact the surface of the sheet, and then starts the motor, the motor drives the fixed rod to rotate, makes the pressing roller rotate to roll the sheet, makes the sheets after coating tightly fit together, improves the quality of coating, is easy to adjust according to sheets of different thicknesses, and is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the press-fit assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the press-fit assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0026] Description of main symbols:

[0027] 1. Laminating device body; 2. Fixed frame; 3. Conveyor belt; 4. Limiting assembly; 41. Fixed seat; 42. Bidirectional screw; 43. Turntable; 44. Limiting rod; 45. Mounting seat; 46. Limiting plate; 5. Pressing assembly; 51. Fixed plate; 52. Through groove; 53. Threaded rod; 54. Mounting plate; 55. Limiting spring; 56. Fixed rod; 57. Pressing roller; 58. Motor; 59. Bearing sleeve; 6. Support frame. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0029] Example:

[0030] Please combine Figure 1-5 A laminating device for PVC.PET sheets of the present embodiment comprises a laminating device body 1, a fixing frame 2 is fixedly connected to the bottom of the laminating device body 1, two fixing frames 2 are provided, a conveyor belt 3 is provided at one end of the two fixing frames 2 close to each other, a limiting component 4 is provided at the upper end of the fixing frame 2, and a pressing component 5 is provided at the right end of the limiting component 4;

[0031] The limiting assembly 4 includes a fixed seat 41, the inner wall of the fixed seat 41 is threadedly connected with a bidirectional screw rod 42, one end of the bidirectional screw rod 42 is fixedly connected with a turntable 43, the surface of the bidirectional screw rod 42 is threadedly connected with a mounting seat 45, the inner wall of the fixed seat 41 is fixedly connected with a limiting rod 44, and the bottom of the mounting seat 45 is fixedly connected with a limiting plate 46. The bidirectional screw rod 42 is driven to rotate on the inner wall of the fixed seat 41 by rotating the turntable 43, thereby driving the two mounting seats 45 to move closer to each other, so that the limiting plates 46 move closer to each other and are adjusted according to the width of the sheet. The two ends of the sheet are limited by the limiting plates 46, so that the sheet is located in the middle of the film when it enters the interior of the coating device body 1, which is convenient for adjustment according to sheets of different widths, avoiding the phenomenon of material waste due to uneven coating, and improving practicality.

[0032] The bottom of the fixing seat 41 is fixedly connected to the upper surface of the fixing frame 2 . There are two fixing seats 41 , which are symmetrically distributed around the fixing frame 2 . The inner wall of the mounting seat 45 is slidably connected to the surface of the limiting rod 44 .

[0033] There are two mounting seats 45 , which are symmetrically distributed around the bidirectional screw rod 42 . The number of the limiting plates 46 corresponds to the number of the mounting seats 45 , and the lower surface of the limiting plates 46 contacts the surface of the conveyor belt 3 .

[0034] The pressing assembly 5 includes a fixing plate 51, an inner wall of the fixing plate 51 is provided with a through groove 52, the inner wall of the through groove 52 is slidably connected with a mounting plate 54, a bearing sleeve 59 is fixedly connected to the top of the mounting plate 54, the inner wall of the bearing sleeve 59 is rotatably connected with a threaded rod 53, the inner wall of the fixing plate 51 is fixedly connected with a limit spring 55, the inner wall of the mounting plate 54 is rotatably connected with a fixing rod 56, there are two fixing rods 56, one end of the two fixing rods 56 close to each other is fixedly connected with a pressing roller 57, and a motor 58 is fixedly connected to the surface of the fixing plate 51, and the mounting plate 54 is slid downward on the inner wall of the through groove 52 by rotating the threaded rod 53, so that the pressing roller 57 moves downward and only contacts with the surface of the sheet, and then the motor 58 is started, and the motor 58 drives the fixing rod 56 to rotate, so that the pressing roller 57 rotates to roll the sheet, so that the coated sheets are tightly attached together, the quality of the coating is improved, and it is convenient to adjust according to sheets of different thicknesses, and the operation is convenient.

[0035] The bottom of the fixing plate 51 is fixedly connected to the upper surface of the fixing frame 2 . There are two fixing plates 51 , which are symmetrically distributed around the fixing frame 2 . The surface of the threaded rod 53 is threadedly connected to the inner wall of the fixing plate 51 .

[0036] The lower surface of the mounting plate 54 contacts the top of the limit spring 55 , the output end of the motor 58 is fixedly connected to one end of the fixing rod 56 , and the pressure roller 57 is located at the upper end of the conveyor belt 3 .

[0037] The bottom of the fixing frame 2 is fixedly connected with a supporting frame 6 , and the number of the supporting frames 6 is four.

[0038] The implementation principle of a film coating device for PVC.PET sheets in the embodiment of the present application is as follows: when in use, the turntable 43 is rotated to drive the bidirectional screw 42 to rotate on the inner wall of the fixed seat 41, thereby driving the two mounting seats 45 to move closer to each other, so that the limit plates 46 move closer to each other, and are adjusted according to the width of the sheet. The limit plates 46 limit the two ends of the sheet so that the sheet is located in the middle of the film when it enters the interior of the film coating device body 1, which is convenient for adjustment according to sheets of different widths to avoid uneven film coating and material The phenomenon of material waste is eliminated and practicality is improved. After the lamination is completed, the sheet is transported to the position of the pressing component 5 by the conveyor belt 3, and the mounting plate 54 is made to slide downward on the inner wall of the through groove 52 by rotating the threaded rod 53, driving the pressing roller 57 to move downward and only contact the surface of the sheet, and then the motor 58 is started. The motor 58 drives the fixed rod 56 to rotate, so that the pressing roller 57 rotates to roll the sheet, so that the laminated sheets are tightly attached together, thereby improving the quality of the lamination, and it is easy to adjust according to sheets of different thicknesses, and the operation is convenient.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A film coating device for PVC.PET sheets, characterized in that: It comprises a laminating device body (1), the bottom of which is fixedly connected to a fixing frame (2), the number of which is two, a conveyor belt (3) is provided at one end of the two fixing frames (2) close to each other, a limiting component (4) is provided at the upper end of the fixing frame (2), and a pressing component (5) is provided at the right end of the limiting component (4); The limit assembly (4) comprises a fixed seat (41), the inner wall of the fixed seat (41) is threadedly connected to a bidirectional screw rod (42), one end of the bidirectional screw rod (42) is fixedly connected to a rotating disk (43), the surface of the bidirectional screw rod (42) is threadedly connected to a mounting seat (45), the inner wall of the fixed seat (41) is fixedly connected to a limit rod (44), and the bottom of the mounting seat (45) is fixedly connected to a limit plate (46); The pressing assembly (5) comprises a fixing plate (51), the inner wall of the fixing plate (51) is provided with a through groove (52), the inner wall of the through groove (52) is slidably connected to a mounting plate (54), the top of the mounting plate (54) is fixedly connected to a bearing sleeve (59), the inner wall of the bearing sleeve (59) is rotatably connected to a threaded rod (53), the inner wall of the fixing plate (51) is fixedly connected to a limit spring (55), the inner wall of the mounting plate (54) is rotatably connected to a fixing rod (56), the number of the fixing rods (56) is set to two, one end of the two fixing rods (56) close to each other is fixedly connected to a pressure roller (57), and the surface of the fixing plate (51) is fixedly connected to a motor (58).

2. A film coating device for PVC.PET sheets as claimed in claim 1, characterized in that: The bottom of the fixing seat (41) is fixedly connected to the upper surface of the fixing frame (2), the number of the fixing seats (41) is two, and the two fixing seats (41) are symmetrically distributed with the fixing frame (2) as the center, and the inner wall of the mounting seat (45) is slidably connected to the surface of the limiting rod (44).

3. A film coating device for PVC.PET sheets as claimed in claim 1, characterized in that: The number of the mounting seats (45) is two, and the two mounting seats (45) are symmetrically distributed with the bidirectional screw rod (42) as the center. The number of the limiting plates (46) corresponds to the number of the mounting seats (45), and the lower surface of the limiting plates (46) contacts the surface of the conveyor belt (3).

4. The film coating device for PVC.PET sheets according to claim 1, characterized in that: The bottom of the fixing plate (51) is fixedly connected to the upper surface of the fixing frame (2), the number of the fixing plates (51) is two, the two fixing plates (51) are symmetrically distributed with the fixing frame (2) as the center, and the surface of the threaded rod (53) is threadedly connected to the inner wall of the fixing plate (51).

5. The film coating device for PVC.PET sheets according to claim 1, characterized in that: The lower surface of the mounting plate (54) contacts the top of the limit spring (55), the output end of the motor (58) is fixedly connected to one end of the fixing rod (56), and the pressure roller (57) is located at the upper end of the conveyor belt (3).

6. A film coating device for PVC.PET sheets as claimed in claim 2, characterized in that: A support frame (6) is fixedly connected to the bottom of the fixing frame (2), and the number of the support frames (6) is four.

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