Continuous film laminating device for plastic sheets

By designing automatic coating and automatic loading and unloading mechanisms, combined with position adjustment mechanisms, the problem of automatic loading and unloading and position adjustment of existing equipment during plastic sheet coating is solved, and the production efficiency and accuracy of the coating are improved.

CN119589943AInactive Publication Date: 2025-03-11ANHUI ZHONGNENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202411651729.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing equipment is inconvenient to automatically load and unload during the plastic sheet coating process, and requires manual adjustment of position, which increases the time and labor burden of manual operation.

Method used

A plastic sheet continuous coating device including an automatic coating mechanism, a pressing mechanism, a position adjustment mechanism and an automatic loading and unloading mechanism is designed. The device pushes the plastic sheet material through the belt drive linkage plate and the cylindrical group, uses electromagnetic blocks and push plates to achieve automatic discharge, and adjusts position through bidirectional screws and correction plates.

Benefits of technology

Automatic loading and unloading of plastic sheets and position adjustment are realized, manual operation time is reduced, and the production efficiency of the equipment and the accuracy of the coating are improved.

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Abstract

The invention relates to the technical field of plastic sheet film covering processing, in particular to a plastic sheet continuous film covering device which comprises two automatic film covering mechanisms symmetrically arranged on a film covering table, a pressing mechanism arranged on the back face of the film covering table, a plastic sheet position adjusting mechanism arranged on the film covering table and an automatic feeding and discharging mechanism arranged on the front face of the film covering table. The automatic feeding and discharging mechanism comprises a feeding box arranged at the middle end of the front face of the film covering table, feeding channels in one-to-one correspondence with the film covering table are formed in the front and back of the feeding box in a penetrating mode, linkage plates for pushing luggage plastic sheets to enter the film covering table are connected into the feeding channels of the feeding box in a front-back sliding mode, and a collecting drawer is horizontally connected to the bottom end of the film covering table in a sliding mode. A material pushing plate for pushing luggage plastic sheets into the collecting drawer is horizontally and slidably connected to the film laminating table; according to the automatic feeding and discharging device, automatic feeding and discharging work of plastic sheets can be conveniently achieved, then the time needed by manual operation is shortened, and the production efficiency of equipment is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of plastic sheet coating processing, in particular to a plastic sheet continuous coating device. Background Art

[0002] After the production of luggage plastic sheets, they need to be coated. By coating them, their performance and quality can be improved, thereby increasing the added value of the products.

[0003] In the prior art, there is a utility model patent with a publication (announcement) number of CN217454940U and a name of an automatic laminating machine for processing PVC plastic sheets. The utility model patent includes a base, a bracket is fixedly connected to the upper surface of the base, a driving mechanism is installed on the upper surface of the base, and the number of the driving mechanisms is two. The two driving mechanisms are located on both sides of the bracket, and a pressing mechanism is installed on the inner top of the bracket. The pressing mechanism includes a cylinder, and the output end of the cylinder is fixedly connected to a telescopic rod, and the end of the telescopic rod is fixedly connected to a pressing plate. The upper surface of the base is fixedly connected to a placing plate, and the placing plate is located directly below the pressing plate. When in use, the utility model can place the workpiece on the placing plate, press the film onto the workpiece through the pressing mechanism, and allow the glue on the workpiece to be heated and melted under the action of the electric heating wire inside the placing plate, thereby achieving the effect of fixing the film on the workpiece.

[0004] When the device of the patent is in use, a roller loaded with film can be placed on one roller shaft and an empty roller can be placed on the other roller shaft, so that the device can continuously transport unused film to the workpiece when in use, thereby achieving the effect of automatically laminating the workpiece; however, the device of the patent still has the following technical defects during use: (1) The device of the patent is not convenient for automatically loading and unloading the plastic sheet during the lamination process, thereby increasing the time required for manual operation and reducing the production efficiency of the equipment; (2) Before laminating the plastic sheet, the device of the patent requires manual adjustment of the position of the plastic sheet to ensure the quality of the lamination, thereby increasing the labor burden of manual operation and being inconvenient to use. Summary of the invention

[0005] The object of the present invention is to provide a plastic sheet continuous coating device.

[0006] The technical problems solved by the present invention are: (1) the existing equipment is not convenient for automatically loading and unloading plastic sheets during the process of laminating the plastic sheets; (2) the existing equipment needs to manually adjust its position relative to the plastic sheets before laminating the plastic sheets, and its operation is relatively labor-intensive and time-consuming.

[0007] The present invention can be implemented through the following technical scheme: a continuous laminating device for plastic sheets, comprising two automatic laminating mechanisms symmetrically arranged on a laminating table, a pressing mechanism is arranged on the back of the laminating table, a plastic sheet position adjustment mechanism is arranged on the laminating table, and an automatic loading and unloading mechanism is arranged on the front of the laminating table. The automatic loading and unloading mechanism comprises a loading box arranged at the middle end of the front of the laminating table, and loading channels corresponding to the laminating table are opened through the front and back of the loading box, and a linkage plate for pushing the plastic sheets of luggage into the laminating table is slidably connected front and back in the loading channel of the loading box, and the bottom end of the laminating table is horizontally slidably connected to a collection drawer, and the laminating table is horizontally slidably connected to a push plate for pushing the plastic sheets of luggage into the collection drawer, and the push plate includes a cylinder group fixed thereon, and the cylinder group is used to further push the plastic sheets of luggage into the collection drawer.

[0008] A further technical improvement of the present invention is that the plastic sheet position adjustment mechanism includes a baffle fixed on the laminating table for blocking the plastic sheet of luggage, one side of the baffle is symmetrically and horizontally slidably connected to two correction plates, the inner cavities of the two correction plates are penetrated by a connecting channel for a push plate to pass through, more specifically, a slider is fixed to the bottom end of the push plate, and the inner cavity of the laminating table is provided with a sliding groove for the slider to slide, and the arrangement of the slider and the sliding groove facilitates the improvement of the stability of the push plate when sliding; and, by opening a connecting channel through the inner cavities of the two correction plates, the stability of the push plate when sliding can be further improved.

[0009] A further technical improvement of the present invention is that a reciprocating motion component is arranged below the loading box to make the linkage plate slide back and forth. The reciprocating motion component includes a belt arranged below the loading box. The outer circumference of the belt is fixedly connected to the linkage plate, and the driving belt runs to make the linkage plate slide back and forth.

[0010] A further technical improvement of the present invention is that a driving assembly for causing the two correction plates to move relative to each other is provided at the bottom end of the coating table, and the driving assembly includes a bidirectional screw rotatably connected to the bottom end of the coating table, and both sections of external threads of the bidirectional screw with opposite thread rotation directions are threadedly sleeved with screw sleeves fixed to the correction plates, and the screw sleeves are horizontally slidably connected to the bottom end of the coating table, and the bidirectional screw is rotated to cause the two screw sleeves to move relative to each other.

[0011] A further technical improvement of the present invention is that a first transmission wheel is provided on the outer peripheral wall fixed sleeve at one end of the rotating rod in the belt, a second transmission wheel is provided on the outer peripheral wall of the bidirectional screw and located between the two screw sleeves, and the first transmission wheel and the second transmission wheel are connected by a transmission belt.

[0012] A further technical improvement of the present invention is that a support plate corresponding to the push plate is fixedly installed on the coating table, a first electromagnetic block is embedded in the inner cavity of the support plate, a second electromagnetic block with the same magnetic property as the first electromagnetic block is embedded in the inner cavity of the push plate, and the first electromagnetic block and the second electromagnetic block repel each other when power is turned on.

[0013] A further technical improvement of the present invention is that the automatic laminating mechanism includes a first fixed plate and a second fixed plate fixed on the laminating table, the outer wall of the first fixed plate is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a rotating shaft, the end of the rotating shaft is movably connected to the top end of the second fixed plate, and the outer peripheral wall of the rotating shaft is fixedly sleeved with a winding roller, which is used to wind the film.

[0014] A further technical improvement of the present invention is that the pressing mechanism includes a fixing frame fixed to the middle end of the back side of the laminating table, a hydraulic cylinder is fixedly installed on the top of the inner cavity of the fixing frame, a pressing plate is fixedly installed on the output end of the hydraulic cylinder, a cutting blade for cutting the laminated plastic sheet of luggage is fixedly connected to the bottom end of the pressing plate, the inner cavity of the cutting blade forms a accommodating area, a heating wire group is installed in the area of ​​the laminating table corresponding to the accommodating area, the heating wire group is used to heat the glue of the luggage plastic sheet, and heating it facilitates the fixing of the film on the luggage plastic sheet.

[0015] A further technical improvement of the present invention is that positioning blocks are fixedly installed at the bottom end of the pressure plate and on both sides of the cutting blade, and a positioning groove cooperating with the positioning block is formed at the top end of the correction plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention uses the operation of the belt to move the linkage plate fixed on its outer circumference. Through the movement of the linkage plate, the cylindrical group fixed on it will push the plastic sheet of luggage located in the feeding channel of the inner cavity of the feeding box to move onto the laminating table. When the plastic sheet of luggage is fed, it is first coated with glue and then the power of the driving motor is turned on to transmit the film. The hydraulic cylinder is then driven to press the pressing plate downward. During the pressing process of the pressing plate, the positioning block at the bottom of the pressing plate enters the corresponding positioning groove in the inner cavity of the correction plate, which is convenient for the equipment to align the film regularly. At the same time, the pressing of the pressing plate also facilitates the completion of the laminating of the plastic sheet of luggage. After the coating of the plastic sheet is completed, the power of the first electromagnetic block and the second electromagnetic block is turned on. Through the magnetic repulsion between the first electromagnetic block and the second electromagnetic block, the push plate can transport the coated plastic sheet of the bag to the collection drawer. After a single plastic sheet of bag is unloaded, the continuous operation of the belt facilitates the conveying of the next plastic sheet of bag to the coating. Such a reciprocating cycle facilitates the continuous coating of the plastic sheet. The present invention facilitates the automatic loading and unloading of plastic sheets, thereby reducing the time required for manual operation and improving the production efficiency of the equipment.

[0018] 2. The present invention can facilitate preliminary position adjustment of plastic sheets of luggage by fixing a baffle on the laminating table, and the two screw sleeves can be made to move relative to each other through the rotation of the bidirectional screw, and the movement of the two screw sleeves can drive the two correction plates to move synchronously. The movement of the two correction plates can facilitate further position adjustment of the plastic sheets of luggage, and the accuracy of subsequent lamination of the equipment can be ensured by adjusting the position of the equipment, so that the position of the equipment does not need to be adjusted manually, thereby simplifying the overall operation steps of the equipment and facilitating the use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 For the present invention Figure 1 A partial enlarged view of the middle A;

[0022] Figure 3 It is a bottom view structural schematic diagram of the present invention;

[0023] Figure 4 For the present invention Figure 3 A partial enlarged view of point B in the middle;

[0024] Figure 5 A three-dimensional diagram of the local structure of the present invention;

[0025] Figure 6 It is a schematic diagram of a top view of a local structure of the present invention;

[0026] Figure 7 For the present invention Figure 6 A partial enlarged view of point C in the middle.

[0027] In the figure:

[0028] 1. Laminating table;

[0029] 2. Feeding box; 21. Feeding channel; 22. Bracket; 23. Rotating rod; 24. Pulley; 25. Belt; 26. Linkage plate; 27. Sliding frame; 28. Cylinder group; 29. ​​Guide inclined plate; 210. Rectangular frame; 211. Bidirectional screw; 212. Screw sleeve; 213. Baffle; 214. Correction plate; 215. First transmission wheel; 216. Second transmission wheel; 217. Transmission belt; 218. Servo motor;

[0030] 3. Support plate; 31. First electromagnetic block; 32. Communication channel; 33. Pushing plate; 34. Second electromagnetic block; 35. Unloading channel; 36. Collection drawer;

[0031] 4. Fixing frame; 41. Hydraulic cylinder; 42. Pressing plate; 43. Positioning block; 44. Positioning groove; 45. Cutting blade;

[0032] 51. First fixed plate; 52. Second fixed plate; 53. Driving motor; 54. Rotating shaft; 55. Winding roller. DETAILED DESCRIPTION

[0033] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0034] See also Figure 1-7 As shown, a continuous film coating device for plastic sheets comprises a film coating platform 1, on which two automatic film coating mechanisms are symmetrically arranged, the automatic film coating mechanism comprises a first fixed plate 51 fixed on the film coating platform 1, a second fixed plate 52 is fixedly installed on the film coating platform 1 and on a side opposite to the first fixed plate 51, the first fixed plate 51 and the second fixed plate 52 are both fixedly installed on the film coating platform 1 by bolts, the outer wall of the first fixed plate 51 is fixedly connected to a driving motor 53, the output end of the driving motor 53 is fixedly connected to a rotating shaft 54, and the end of the rotating shaft 54 ​​is movably connected to the top of the second fixed plate 52, the outer peripheral wall of the rotating shaft 54 ​​is fixedly sleeved with a winding roller 55, and the winding roller 55 is used for winding a film, by arranging two automatic film coating mechanisms, when the device is in use, a roller with a film can be sleeved on the outer peripheral wall of one winding roller 55, and an empty roller can be sleeved on the outer peripheral wall of the other winding roller 55, so that the device can continuously transport unused film for luggage plastic sheets when in use, thereby facilitating the automatic film coating of luggage plastic sheets.

[0035] A pressing mechanism is provided at the middle end of the back side of the laminating table 1, and the pressing mechanism includes a fixing frame 4 fixed to the middle end of the back side of the laminating table 1, a hydraulic cylinder 41 is fixedly installed at the top end of the inner cavity of the fixing frame 4, a pressing plate 42 is fixedly installed at the output end of the hydraulic cylinder 41, and a cutting blade 45 for cutting the plastic sheet of luggage after lamination is fixedly connected to the bottom end of the pressing plate 42, and the inner cavity of the cutting blade 45 forms a accommodating area for accommodating film and plastic sheet of luggage, and a heating wire group is installed in the accommodating area corresponding to the laminating table 1, and the glue on the plastic sheet of luggage after lamination can be melted by the action of the electric heating wire group inside the laminating table 1, so that the film can be fixed on the plastic sheet of luggage.

[0036] An automatic loading mechanism is arranged at the middle end of the front side of the laminating table 1, and the automatic loading mechanism comprises a loading box 2 arranged at the middle end of the front side of the laminating table 1, and a plurality of plastic sheets of bags and suitcases to be coated are stacked in the inner cavity of the loading box 2, and a loading channel 21 for pushing out the plastic sheets of bags and suitcases is provided through the front and rear of the loading box 2, and a bracket 22 is arranged at the middle end of the front side of the laminating table 1 and below the loading box 2, and the inner cavity of the bracket 22 is symmetrically connected to two rotating rods 23 for rotation, and a pulley 24 is fixedly sleeved on the outer peripheral wall of the rotating rod 23, and the two pulleys 24 are connected by a belt 25 for transmission, and a linkage plate 26 is fixedly installed on the outer circumferential surface of the belt 25, and a sliding frame 27 for sliding the linkage plate 26 is fixedly installed on the bottom end of the laminating table 1, and the sliding frame 27 is connected to the loading channel 21 in the loading box 2, and a cylinder group 28 for pushing the plastic sheets of bags and suitcases to slide is fixedly installed on the linkage plate 26;

[0037] Two guide inclined plates 29 are symmetrically fixedly installed on one side of the loading box 2 close to the front of the film laminating table 1, and the two guide inclined plates 29 are located below the loading channel 21 in the loading box 2;

[0038] A servo motor 218 is fixedly mounted on the outer wall of the bracket 22 , and an output end of the servo motor 218 is fixedly connected to the rotating rod 23 .

[0039] Two positioning blocks 43 are symmetrically fixedly installed at the bottom end of the pressing plate 42 and located on both sides of the cutting blade 45;

[0040] A baffle 213 is fixedly installed at the middle end of the front side of the laminating table 1 and close to the fixing frame 4. Two correction plates 214 are symmetrically and horizontally slidably connected to the side of the baffle 213 away from the fixing frame 4. The top of the correction plate 214 is provided with a positioning groove 44 for accommodating the positioning block 43.

[0041] The bottom end of the laminating table 1 is provided with a driving assembly for making the two correction plates 214 move relative to each other. The driving assembly includes a rectangular frame 210 fixed to the bottom end of the laminating table 1. A bidirectional screw 211 is rotatably connected to the inner cavity of the rectangular frame 210. The side of the bidirectional screw 211 close to the end is provided with two sections of external threads with opposite thread rotation directions. The two sections of external threads of the bidirectional screw 211 with opposite thread rotation directions are both threadedly sleeved with a screw sleeve 212 horizontally slidably connected to the bottom end of the laminating table 1. The screw sleeve 212 is fixedly connected to the correction plate 214. The bidirectional screw 211 is rotated to make the two screw sleeves 212 move relative to each other, thereby driving the two correction plates 214 to move synchronously.

[0042] The rotating rod 23 fixed to the output end of the servo motor 218 passes through the bracket 22 and extends to the outside of the bracket 22. One end of the rotating rod 23 extending to the outside of the bracket 22 is fixedly sleeved with a first transmission wheel 215, and the outer peripheral wall of the bidirectional screw 211 is fixedly sleeved with a second transmission wheel 216. The first transmission wheel 215 and the second transmission wheel 216 are connected by a transmission belt 217.

[0043] An automatic unloading mechanism is arranged on the laminating table 1, and the automatic unloading mechanism includes a pushing plate 33 horizontally slidably connected to the laminating table 1, and the inner cavities of the two correction plates 214 are penetrated with connecting channels 32 for the pushing plate 33 to pass through, and a support plate 3 is fixedly installed on the laminating table 1 and on one side close to the film discharge end, and the inner cavity of the support plate 3 is embedded with a first electromagnetic block 31, and the inner cavity of the pushing plate 33 is embedded with a second electromagnetic block 34 with the same magnetic property as the first electromagnetic block 31, and the inner cavity of the laminating table 1 is penetrated with unloading channels 35 corresponding to the pushing plates 33 one by one, and the bottom end of the laminating table 1 is horizontally slidably connected with a collection drawer 36 corresponding to the unloading channels 35 one by one.

[0044] When the present invention is used, a plurality of plastic sheets of bags to be coated are sequentially stacked in the inner cavity of the loading box 2, and then the servo motor 218 is driven to make the belt 25 run, and the linkage plate 26 fixed on the outer circumference thereof is moved by the belt 25, and the cylinder group 28 fixed thereon by the movement of the linkage plate 26 will push the plastic sheets of bags located in the loading channel 21 of the inner cavity of the loading box 2 to move onto the coating platform 1, and the baffle plate 213 is fixed on the coating platform 1 to facilitate the preliminary position adjustment of the plastic sheets of bags;

[0045] When the belt 25 is running, the rotating rod 23 is driven to rotate synchronously, and the rotation of the rotating rod 23 drives the first transmission wheel 215 to rotate. When the first transmission wheel 215 rotates, the second transmission wheel 216 is driven to rotate synchronously through the transmission action of the transmission belt 217. The rotation of the second transmission wheel 216 drives the bidirectional screw 211 to rotate. Since the external thread on the outer surface of the bidirectional screw 211 is two sections with opposite thread rotation directions, the rotation of the bidirectional screw 211 causes the two screw sleeves 212 to move relative to each other, and the movement of the two screw sleeves 212 drives the two correction plates 214 to move synchronously. The movement of the two correction plates 214 facilitates further position adjustment of the plastic sheet of the bag, and the accuracy of the subsequent lamination of the equipment is ensured by adjusting the position thereof.

[0046] After the plastic sheet of luggage is loaded, it is first coated with glue and then the power of the driving motor 53 is turned on to transmit the film, and then the hydraulic cylinder 41 is driven to press the pressing plate 42 downward. During the pressing process of the pressing plate 42, the positioning block 43 at the bottom of the pressing plate 42 enters the positioning groove 44 corresponding to the inner cavity of the correction plate 214, which is convenient for the equipment to align the film regularly. At the same time, the downward pressing of the pressing plate 42 also facilitates the lamination of the plastic sheet of luggage. After the lamination of the plastic sheet of luggage is completed, the power of the first electromagnetic block 31 and the second electromagnetic block 34 is turned on. The magnetic repulsion between the first electromagnetic block 31 and the second electromagnetic block 34 enables the push plate 33 to transport the laminated plastic sheet of luggage to the collection drawer 36. After a single plastic sheet of luggage is unloaded, the continuous operation of the belt 25 facilitates the conveying of the next plastic sheet of luggage to the laminating table 1. Such a reciprocating cycle facilitates the continuous lamination of plastic sheets.

[0047] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A plastic sheet continuous laminating device, comprising two automatic laminating mechanisms symmetrically arranged on a laminating table (1), wherein a pressing mechanism is arranged on the back of the laminating table (1), characterized in that: A plastic sheet position adjustment mechanism is arranged on the laminating table (1), and an automatic loading and unloading mechanism is arranged on the front of the laminating table (1). The automatic loading and unloading mechanism comprises a loading box (2) arranged at the middle end of the front of the laminating table (1), and loading channels (21) corresponding to the laminating table (1) are opened through the front and back of the loading box (2), and a linkage plate (26) is slidably connected in the loading channel (21) of the loading box (2) for pushing the plastic sheets of bags and boxes into the laminating table (1), and the bottom end of the laminating table (1) is horizontally slidably connected to a collection drawer (36), and a push plate (33) is horizontally slidably connected on the top of the laminating table (1) for pushing the plastic sheets of bags and boxes into the collection drawer (36).

2. A plastic sheet continuous coating device according to claim 1, characterized in that: The plastic sheet position adjustment mechanism comprises a baffle (213) fixed on the laminating platform (1) for blocking the plastic sheet of the bag, one side of the baffle (213) is symmetrically and horizontally slidably connected to two correction plates (214), and the inner cavities of the two correction plates (214) are penetrated by a connecting channel (32) for the push plate (33) to pass through.

3. A plastic sheet continuous coating device according to claim 1, characterized in that: A reciprocating motion component is arranged below the loading box (2) to enable the linkage plate (26) to slide back and forth. The reciprocating motion component includes a belt (25) arranged below the loading box (2). The outer circumferential surface of the belt (25) is fixedly connected to the linkage plate (26). The driving belt (25) operates to enable the linkage plate (26) to slide back and forth.

4. A plastic sheet continuous coating device according to claim 3, characterized in that: The bottom end of the coating platform (1) is provided with a driving assembly for causing the two correction plates (214) to move relative to each other. The driving assembly includes a bidirectional screw (211) rotatably connected to the bottom end of the coating platform (1). The bidirectional screw (211) has two sections of external threads with opposite thread rotation directions, each of which is threadedly sleeved with a screw sleeve (212) fixed to the correction plate (214). The bidirectional screw (211) is rotated to cause the two screw sleeves (212) to move relative to each other.

5. A plastic sheet continuous coating device according to claim 4, characterized in that: A first transmission wheel (215) is fixedly sleeved on the outer peripheral wall of one end of the rotating rod (23) in the belt (25), and a second transmission wheel (216) is fixedly sleeved on the outer peripheral wall of the bidirectional screw (211) and located between the two screw sleeves (212). The first transmission wheel (215) and the second transmission wheel (216) are connected in transmission via a transmission belt (217).

6. The plastic sheet continuous coating device according to claim 2, characterized in that: A support plate (3) corresponding to a push plate (33) is fixedly mounted on the coating table (1); a first electromagnetic block (31) is embedded in the inner cavity of the support plate (3); and a second electromagnetic block (34) having the same magnetic properties as the first electromagnetic block (31) is embedded in the inner cavity of the push plate (33).

7. The plastic sheet continuous coating device according to claim 1, characterized in that: The automatic laminating mechanism comprises a first fixed plate (51) and a second fixed plate (52) fixed on the laminating table (1); the outer wall of the first fixed plate (51) is fixedly connected to a driving motor (53); the output end of the driving motor (53) is fixedly connected to a rotating shaft (54); the end of the rotating shaft (54) is movably connected to the top end of the second fixed plate (52); and a winding roller (55) is fixedly sleeved on the outer peripheral wall of the rotating shaft (54).

8. The plastic sheet continuous coating device according to claim 2, characterized in that: The pressing mechanism comprises a fixing frame (4) fixed to the middle end of the back side of the laminating platform (1), a hydraulic cylinder (41) is fixedly mounted on the top end of the inner cavity of the fixing frame (4), a pressing plate (42) is fixedly mounted on the output end of the hydraulic cylinder (41), a cutting blade (45) for cutting the plastic sheet of the luggage after lamination is fixedly connected to the bottom end of the pressing plate (42), the inner cavity of the cutting blade (45) forms a receiving area, and a heating wire group is installed in the area of ​​the laminating platform (1) corresponding to the receiving area.

9. A plastic sheet continuous coating device according to claim 8, characterized in that: Positioning blocks (43) are fixedly mounted at the bottom end of the pressing plate (42) and on both sides of the cutting blade (45), and a positioning groove (44) matching with the positioning block (43) is formed at the top end of the correction plate (214).

Citation Information

Patent Citations

  • Automatic film laminating machine for PVC (polyvinyl chloride) plastic sheet processing

    CN217454940U