A fully automatic high-speed hot melt adhesive coating machine

Abstract

The present invention relates to the technical field of coating machines, and discloses a fully automatic high-speed hot melt adhesive coating machine, which realizes automatic discharging of a first substrate through a first discharging mechanism and pulls the first substrate through a first intermediate guide roller group to a coating compounding mechanism for coating, and realizes automatic discharging of a second substrate through a second discharging mechanism and pulls the second substrate through a second intermediate guide roller group to be compounded with the first substrate coated with hot melt adhesive to form a composite material, and then the composite material is pulled to a winding mechanism through a third intermediate guide roller group for automatic winding to form a whole roll of product for transportation and collection, thereby realizing automatic discharging and connecting of materials and ensuring production efficiency. In order to ensure the humidity of the substrate, a humidifying mechanism is provided at the front end of the first intermediate guide roller group so that the first substrate can be humidified when necessary to meet different usage requirements and realize the multi-function of the coating machine.

Description

Technical Field

[0001] The invention relates to the technical field of coating machines, in particular to a fully automatic high-speed hot melt adhesive coating machine. Background Art

[0002] Coating machines are mainly used for surface coating production of films, papers, etc. This machine coats the rolled substrate with a layer of glue, paint or ink with specific functions, and then rewinds it after drying. It generally uses a special multi-functional coating die head to achieve various forms of surface coating.

[0003] In the coating machines of the prior art, the coating composite equipment has a single function and the production line is too long. Most importantly, it cannot realize automatic material discharge and material receiving, and requires manual assistance for material discharge and material receiving operations, which is inefficient. Summary of the invention

[0004] The purpose of the present invention is to provide a fully automatic high-speed hot melt adhesive coating machine, which can realize automatic material discharge and material connection, realize multi-function integration in one, and has high efficiency.

[0005] In order to solve the above problems, the present invention provides a fully automatic high-speed hot melt adhesive coating machine, comprising a first feeding mechanism for feeding a first substrate, a second feeding mechanism for feeding a second substrate, a coating and compounding mechanism for compounding the first substrate and the second substrate to form a composite material, and a winding mechanism for receiving the composite material, a first intermediate guide roller group for conveying and pulling the first substrate is provided between the first feeding mechanism and the coating and compounding mechanism, a second intermediate guide roller group for conveying the second substrate is provided between the second feeding mechanism and the coating and compounding mechanism, a third intermediate guide roller group is provided between the coating and compounding mechanism and the winding mechanism, and an automatic humidifying mechanism is provided at the front end of the first intermediate guide roller group;

[0006] The first material unloading mechanism and the second material unloading mechanism both include a first machine base, a first turntable rotatably arranged on the first machine base, a plurality of unwinding shafts rotatably arranged on the first turntable, and an automatic material receiving mechanism, the automatic material receiving structure includes a first linear guide rail, a material receiving seat arranged on the first linear guide rail, a material receiving pressure wheel arranged on the material receiving seat, and a first driving mechanism for driving the material receiving seat to move along the first linear guide rail to approach the unwinding shaft, the material receiving seat is provided with a first cutter that can be pushed out or retracted movably, the first driving mechanism includes a first driving cylinder, a rotating arm, and a second driving cylinder, the piston rod end of the first driving cylinder is hinged to the material receiving seat, the tail end of the first driving cylinder is hinged to one end of the rotating arm, the middle part of the rotating arm is hinged to the first machine base, the other end of the rotating arm is hinged to the piston rod end of the second driving cylinder, the tail end of the second driving cylinder is hinged to the first machine base, the material receiving pressure wheel of the first material unloading mechanism is connected to the first intermediate guide roller group, and the material receiving pressure wheel of the second material unloading mechanism is connected to the second intermediate guide roller group.

[0007] Furthermore, the winding mechanism includes a second machine base, a second turntable rotatably arranged on the second machine base, a plurality of winding shafts rotatably arranged on the second turntable, and an automatic cutting mechanism, the automatic cutting mechanism includes a second linear guide rail, a mounting plate arranged on the second linear guide rail, a winding pressure wheel arranged on the mounting plate, and a second driving mechanism for driving the mounting plate to move along the second linear guide rail to approach the winding shaft, the mounting plate is provided with a second cutter that can be pushed out or retracted, and the winding pressure wheel is connected to the third intermediate guide roller group.

[0008] Furthermore, the second cutter includes two symmetrically arranged cutter groups, each of which includes a third linear guide rail, a cutter seat and a driving cylinder arranged on the mounting plate, and a cutting blade is provided on the cutter seat. The driving cylinder is used to drive the cutting blade on the cutter seat to move along the third linear guide rail to approach the winding shaft.

[0009] Furthermore, the automatic humidifying mechanism includes a fixed frame, a fixed roller, a humidifying roller and a movable roller arranged on the fixed frame in parallel along the conveying direction of the first substrate, and a first lifting mechanism for driving the humidifying roller to rise and fall and a second lifting mechanism for driving the movable roller to rise and fall. A water tank and a water-carrying roller arranged in the water tank are provided below the humidifying roller, and the first substrate conveyed by the first intermediate guide roller group passes through the humidifying roller and the movable roller in sequence.

[0010] Furthermore, the coating and compounding mechanism includes a coating die, a first pressure roller for carrying a first substrate for coating, and a compound roller and a second pressure roller for compounding the coated first substrate with the second substrate. The coating die is provided with a glue containing groove for a molten glue outlet, a rotating rod, and a third driving mechanism for driving the rotating rod to rotate so as to coat the molten glue in the glue containing groove onto the first substrate. The first pressure roller is arranged opposite to the rotating rod and connected between the first intermediate guide roller group and the compound roller. The second pressure roller is arranged opposite to the compound roller and connected between the second intermediate guide roller group and the winding mechanism.

[0011] Furthermore, the first material discharging mechanism and the second material discharging mechanism are arranged in a mirror image with respect to the coating and compounding mechanism.

[0012] Furthermore, the second intermediate guide roller group is provided with a deviation correction mechanism.

[0013] The present invention provides a fully automatic high-speed hot melt adhesive coating machine, which realizes automatic discharging of a first substrate through a first discharging mechanism and pulls the first substrate through a first intermediate guide roller group to a coating and compounding mechanism for coating; the second discharging mechanism realizes automatic discharging of a second substrate and pulls the second substrate through a second intermediate guide roller group to be compounded with the first substrate coated with hot melt adhesive to form a composite material; then the composite material is pulled to a winding mechanism through a third intermediate guide roller group for automatic winding to form a whole roll of product for transportation and collection, thereby realizing automatic discharging and connecting of materials and ensuring production efficiency; in order to ensure the humidity of the substrate, a humidifying mechanism is provided at the front end of the first intermediate guide roller group so that the first substrate can be humidified when necessary to meet different usage requirements and realize the multi-function of the coating machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a fully automatic high-speed hot melt adhesive coating machine in an embodiment of the present invention.

[0015] Figure 2 It is a structural schematic diagram of the humidification mechanism in an embodiment of the present invention.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of a fully automatic high-speed hot melt adhesive coating machine in an embodiment of the present invention.

[0017] Figure 4 for Figure 1 A partial enlarged view of point A in the middle.

[0018] Figure 5 for Figure 1 A partial enlarged view of point B in the middle.

[0019] In the figure, 10, first substrate; 20, second substrate; 30, composite material; 100, first unloading mechanism; 200, second unloading mechanism; 300, coating and composite mechanism; 400, winding mechanism; 500, first intermediate guide roller group; 600, second intermediate guide roller group; 700, third intermediate guide roller group; 800, humidification mechanism; 900, deviation correction mechanism; 101, first machine base; 102, first turntable; 103, unwinding shaft; 104, first linear guide rail; 105, receiving seat; 106, receiving pressure wheel; 107, first driving mechanism; 1071, first driving cylinder; 1072, rotating arm; 1073, second driving cylinder; 108, first cutter; 301 , coating die head; 302, first pressure roller; 303, composite roller; 304, second pressure roller; 305, glue holding groove; 306, rotating rod; 307, third driving mechanism; 401, second machine base; 402, second turntable; 403, take-up shaft; 404, second linear guide; 405, mounting plate; 406, take-up pressure wheel; 407, second driving mechanism; 408, second cutter; 409, third linear guide; 410, cutter seat; 411, driving cylinder; 801, fixed frame; 802, fixed roller; 803, humidifying roller; 804, movable roller; 805, first lifting mechanism; 806, second lifting mechanism; 807, water tank; 808, water roller. DETAILED DESCRIPTION

[0020] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of the present invention, it is necessary to understand that the terms "up", "down", "left", "right", "top", "bottom", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] Combination Figures 1 to 5As shown, a fully automatic high-speed hot melt adhesive coating machine according to an embodiment of the present invention is schematically shown, comprising a first feeding mechanism 100 for feeding a first substrate 10, a second feeding mechanism 200 for feeding a second substrate 20, a coating and compounding mechanism 300 for compounding the first substrate 10 and the second substrate 20 to form a composite material 30, and a winding mechanism 400 for receiving the composite material 30, a first intermediate guide roller group 500 for conveying and pulling the first substrate 10 is provided between the first feeding mechanism 100 and the coating and compounding mechanism 300, a second intermediate guide roller group 600 for conveying the second substrate 20 is provided between the second feeding mechanism 200 and the coating and compounding mechanism 300, a third intermediate guide roller group 700 is provided between the coating and compounding mechanism 300 and the winding mechanism 400, and an automatic humidifying device is provided at the front end of the first intermediate guide roller group 500. Mechanism 800, that is, the first feeding mechanism 100 realizes automatic feeding of the first substrate 10 and pulls it to the coating and compounding mechanism 300 for coating through the first intermediate guide roller group 500, the second feeding mechanism 200 realizes automatic feeding of the second substrate 20 and pulls it to the first substrate 10 coated with hot melt adhesive through the second intermediate guide roller group 600 to form a composite material 30, and then the composite material 30 is pulled to the winding mechanism 400 by the third intermediate guide roller group 700 for automatic winding to form a whole roll of product for transportation and collection, realizing automatic feeding and connecting, ensuring production efficiency, in order to ensure the humidity of the substrate, a humidifying mechanism 800 is provided at the front end of the first intermediate guide roller group 500 so that the first substrate 10 can be humidified when necessary to meet different usage requirements and realize the multi-function of the coating machine.

[0023] Furthermore, the first material unloading mechanism 100 and the second material unloading mechanism 200 both include a first machine base 101, a first turntable 102 rotatably arranged on the first machine base 101, a plurality of unwinding shafts 103 rotatably arranged on the first turntable 102, and an automatic material receiving mechanism, the automatic material receiving structure includes a first linear guide rail 104, a material receiving seat 105 arranged on the first linear guide rail 104, a material receiving pressure wheel 106 arranged on the material receiving seat 105, and a first driving mechanism 107 for driving the material receiving seat 105 to move along the first linear guide rail 104 to approach the unwinding shaft 103, the material receiving seat 105 is provided with a first cutter 108 that can be pushed out or retracted, the first driving mechanism 107 includes a first driving cylinder 1071, a rotating arm 1072, a first driving cylinder 1073, a rotating arm 1074, a first driving cylinder 1075, a first driving cylinder 1076, a first driving cylinder 1077, a first driving cylinder 1078, a first driving cylinder 1079, a first driving cylinder 1081, a first driving cylinder 1082, a first driving cylinder 1083, a first driving cylinder 1084, a first driving cylinder 1085, a first driving cylinder 1086, a first driving cylinder 1087, a first driving cylinder 1088, a first driving cylinder 1089, a first driving cylinder 1091, a first driving cylinder 1092, a first driving cylinder 1093, a first driving cylinder 1094, a first driving cylinder 1095, a first driving cylinder 1096, a first driving cylinder 1097, a first driving cylinder 1098, a first driving cylinder 1099, a first driving cylinder 1091, a first driving cylinder Two driving cylinders 1073, the piston rod end of the first driving cylinder 1071 is hinged to the material receiving seat 105, the tail end of the first driving cylinder 1071 is hinged to one end of the rotating arm 1072, the middle part of the rotating arm 1072 is hinged on the first machine base 101, the other end of the rotating arm 1072 is hinged to the piston rod end of the second driving cylinder 1073, the tail end of the second driving cylinder 1073 is hinged to the first machine base 101, the material receiving pressing wheel 106 of the first material unloading mechanism 100 is connected to the first intermediate guide roller group 500, and the material receiving pressing wheel 106 of the second material unloading mechanism 200 is connected to the second intermediate guide roller group 600. A plurality of unwinding shafts 103 are provided on the turntable. The unwinding shafts 103 are used to install the substrate roll. In this embodiment, two unwinding shafts 103 are provided. When the substrate on one of the unwinding shafts 103 is about to be unwound, the substrate on the other unwinding shaft 103 is connected to the traction mechanism through the automatic material receiving mechanism to realize automatic seamless docking and unwinding. Specifically, when the substrate on one of the unwinding shafts 103 is about to be unwound, the piston rod end of the first driving cylinder 1071 of the first driving mechanism 107 extends out to drive the material receiving seat 105 to move along the first linear guide rail 104 to approach the other fully loaded unwinding shaft 103 to prepare for material receiving. When the substrate on the unwinding shaft 103 currently unwinding reaches the unwinding residual material limit, the piston rod end of the second driving cylinder 1073 extends out, so that the material receiving pressure wheel 106 connected to the first intermediate guide roller group 500 abuts against the fully loaded unwinding shaft 103, that is, The substrate on the first intermediate guide roller group 500 is docked with the substrate on the fully loaded unwinding shaft 103 for continuous material discharge. When the fully loaded unwinding shaft 103 is installed, bonding glue is applied to the joints of the substrate so that when the receiving pressure wheel 106 abuts against the substrate on the unwinding shaft 103, it can be automatically bonded with the substrate on the first intermediate guide roller group 500. At the same time, the substrate between the unwinding shaft 103 and the receiving pressure wheel 106 is cut off by pushing out the first cutter 108 on the receiving seat 105. After cutting, the first cutter 108 retracts, the empty unwinding shaft 103 is removed, and a new fully loaded substrate is reinstalled on the unwinding shaft 103. The unwinding shaft 103 is rotated to be close to the automatic receiving mechanism for standby use by rotating the turntable.Preferably, two material receiving pressing wheels 106 are arranged opposite to each other to realize automatic material receiving when the first rotating disk 102 is in a forward or reverse rotation state, so as to meet different usage requirements.

[0024] In this embodiment, the first material discharging mechanism 100 and the second material discharging mechanism 200 are arranged in a mirror image with respect to the coating and compounding mechanism 300, and the structures of the two material discharging mechanisms are exactly the same. The material receiving and pressing wheel 106 of the first material discharging mechanism 100 is connected with the first intermediate guide roller group 500, and the material receiving and pressing wheel 106 of the second material discharging mechanism 200 is connected with the second intermediate guide roller group 600, so as to realize automatic material discharging and receiving of the first substrate 10 and the second substrate 20 and transport and traction them to the coating and compounding mechanism 300 for coating and compounding through a traction mechanism. Preferably, a correction mechanism 900 is provided on the second intermediate guide roller group 600. The correction mechanism 900 in this embodiment can adopt the existing correction mechanism of the coating machine.

[0025] Furthermore, the winding mechanism 400 includes a second machine base 401, a second turntable 402 rotatably arranged on the second machine base 401, a plurality of winding shafts 403 rotatably arranged on the second turntable 402, and an automatic cutting mechanism, the automatic cutting mechanism includes a second linear guide rail 404, a mounting plate 405 arranged on the second linear guide rail 404, a winding pressure wheel 406 arranged on the mounting plate 405, and a second driving mechanism 407 for driving the mounting plate 405 to move along the second linear guide rail 404 to approach the winding shaft 403, a second cutter 408 that can be pushed out or retracted is provided on the mounting plate 405, the winding pressure wheel 406 is connected to the third intermediate guide roller group 700, and the winding pressure wheel 406 is connected to the third intermediate guide roller group 700. The first unloading mechanism 100 is similar to the second unloading mechanism 200. In this embodiment, two winding shafts 403 are provided on the turntable. When one of the winding shafts 403 is full of composite material 30, the second driving mechanism 407 drives the mounting plate 405 to move along the second linear guide rail 404 to approach the other empty winding shaft 403, so that the winding pressure wheel 406 is pressed and docked with the empty winding shaft 403, and then the winding shaft 403 rotates to drive the composite material 30 to be wound. At the same time, the second cutting knife 408 on the mounting plate 405 is movably pushed out to cut the composite material 30 between the fully loaded winding shaft 403 and the winding pressure wheel 406 for unloading and shipping, thereby completing the entire automatic winding operation in sequence.

[0026] Preferably, the second cutter 408 includes two symmetrically arranged cutter groups, which are respectively arranged for the forward and reverse rotation of the turntable. Each cutter group includes a third linear guide rail 409, a cutter seat 410 and a driving cylinder 411 arranged on the mounting plate 405. The cutter seat 410 is provided with a cutting blade. The driving cylinder 411 is used to drive the cutting blade on the cutter seat 410 to move along the third linear guide rail 409 to approach the winding shaft 403. When cutting operation is required, the cutter seat 410 is driven by the driving cylinder 411 to move along the third linear guide rail 409 so that the cutting blade abuts against the composite material 30 for cutting. In this embodiment, the cutting blade is consistent with the width of the composite material 30 to ensure the cutting effect. In this embodiment, the structure and movement mechanism of the first cutter 108 and the second cutter 408 are similar, and can be executed with reference, and no further details are given here.

[0027] In this embodiment, the automatic humidification mechanism 800 includes a fixed frame 801, a fixed roller 802, a humidification roller 803 and a movable roller 804 arranged on the fixed frame 801 in parallel along the conveying direction of the first substrate 10, and a first lifting mechanism 805 for driving the humidification roller 803 to rise and fall, and a second lifting mechanism for driving the movable roller 804 to rise and fall. A water tank 807 and a water-carrying roller 808 arranged in the water tank 807 are provided below the humidification roller 803. The first substrate 10 conveyed by the first intermediate guide roller group 500 passes through the humidification roller 803 and the movable roller 804 in sequence. When the first substrate 10 needs to be humidified When the humidification treatment is performed, the humidification roller 803 and the movable roller 804 are respectively moved down by the first lifting mechanism 805 and the second lifting mechanism, so that the center of gravity of the first substrate 10 in the humidification mechanism 800 is lowered, and the water-carrying roller 808 rotates to drive the water in the water tank 807 to move toward the humidification roller 803 to achieve humidification treatment of the first substrate 10 on the humidification roller 803. When the humidification treatment is not needed, the humidification roller 803 and the movable roller 804 are respectively raised by the first lifting mechanism 805 and the second lifting mechanism to make them consistent with the height position of the fixed roller 802 and the first intermediate guide roller group 500 and away from the water-carrying roller 808.

[0028] In this embodiment, the coating and laminating mechanism 300 includes a coating die head 301, a first pressure roller 302 for carrying the first substrate 10 for coating, and a laminating roller 303 and a second pressure roller 304 for laminating the coated first substrate 10 and the second substrate 20. The coating die head 301 is provided with a glue storage tank 305 for a molten glue outlet, a rotating rod 306, and a third driving mechanism 307 for driving the rotating rod 306 to rotate so as to coat the molten glue in the glue storage tank 305 onto the first substrate 10. The first pressure roller 302 and the rotating rod 306 are arranged opposite to each other and connected between the first intermediate guide roller group 500 and the laminating roller 303. The second pressure roller 304 and the laminating roller 303 are arranged opposite to each other and connected between the second intermediate guide roller group 600 and the winding mechanism 400. The first substrate 10 is pulled to the first pressure roller 305 through the first intermediate guide roller group 500. 02, and then the third driving mechanism 307 drives the rotating rod 306 to apply the hot melt adhesive in the adhesive groove 305 to the first substrate 10 on the first pressure roller 302, and then the first substrate 10 coated with the hot melt adhesive is transported to the composite roller 303 for docking and composite with the second substrate 20 on the second pressure roller 304, and the second intermediate guide roller group 600 pulls the second substrate 20 to the second pressure roller 304 to composite with the first substrate 10 coated with hot melt adhesive on the composite roller 303 to form a composite material 30, and the composite material 30 is pulled to the winding mechanism 400 for winding through the third intermediate guide roller group 700. Generally, the second pressure roller 304 is connected with a swing arm and a swing driving cylinder 411 for driving the swing arm to swing, and the swing driving cylinder 411 drives the swing arm to swing to adjust the gap between the second pressure roller 304 and the composite roller 303 to ensure the composite efficiency.

[0029] In summary, the present invention provides a fully automatic high-speed hot melt adhesive coating machine, which realizes automatic discharging of the first substrate 10 through the first discharging mechanism 100 and pulls it to the coating and compounding mechanism 300 for coating through the first intermediate guide roller group 500, and realizes automatic discharging of the second substrate 20 through the second intermediate guide roller group 600 and is compounded with the first substrate 10 coated with hot melt adhesive to form a composite material 30, and then the composite material 30 is pulled to the winding mechanism 400 through the third intermediate guide roller group 700 for automatic winding to form a whole roll of product for transportation and collection, realizing automatic discharging and connecting of materials to ensure production efficiency. In order to ensure the humidity of the substrate, a humidifying mechanism 800 is provided at the front end of the first intermediate guide roller group 500 so that the first substrate 10 can be humidified when necessary to meet different usage requirements and realize the multi-function of the coating machine.

[0030] It should be understood that the present invention uses the terms "first", "second", etc. to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.

[0031] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A fully automatic high-speed hot melt adhesive coating machine, characterized in that: It comprises a first feeding mechanism for feeding a first substrate, a second feeding mechanism for feeding a second substrate, a coating and compounding mechanism for compounding the first substrate and the second substrate to form a composite material, and a winding mechanism for receiving the composite material, a first intermediate guide roller group for conveying and pulling the first substrate is provided between the first feeding mechanism and the coating and compounding mechanism, a second intermediate guide roller group for conveying the second substrate is provided between the second feeding mechanism and the coating and compounding mechanism, a third intermediate guide roller group is provided between the coating and compounding mechanism and the winding mechanism, and an automatic humidifying mechanism is provided at the front end of the first intermediate guide roller group; The first material unloading mechanism and the second material unloading mechanism both include a first machine base, a first rotating disk rotatably arranged on the first machine base, a plurality of unwinding shafts rotatably arranged on the first rotating disk, and an automatic material receiving mechanism, the automatic material receiving mechanism includes a first linear guide rail, a material receiving seat arranged on the first linear guide rail, a material receiving pressing wheel arranged on the material receiving seat, and a first driving mechanism for driving the material receiving seat to move along the first linear guide rail to approach the unwinding shaft, the material receiving seat is provided with a first cutter that can be pushed out or retracted movably, the first driving mechanism includes a first driving cylinder, a rotating arm, and a second driving cylinder, the piston rod end of the first driving cylinder is hinged to the material receiving seat, the tail end of the first driving cylinder is hinged to one end of the rotating arm, the middle part of the rotating arm is hinged to the first machine base, the other end of the rotating arm is hinged to the piston rod end of the second driving cylinder, the tail end of the second driving cylinder is hinged to the first machine base, the material receiving pressing wheel of the first material unloading mechanism is connected to the first intermediate guide roller group, and the material receiving pressing wheel of the second material unloading mechanism is connected to the second intermediate guide roller group; The material receiving pressing wheels are provided with two opposite sides; The automatic humidification mechanism comprises a fixed frame, a fixed roller, a humidification roller and a movable roller arranged on the fixed frame in parallel along the conveying direction of the first substrate, and a first lifting mechanism for driving the humidification roller to move up and down and a second lifting mechanism for driving the movable roller to move up and down, a water tank and a water-carrying roller arranged in the water tank are arranged below the humidification roller, and the first substrate conveyed by the first intermediate guide roller group passes through the humidification roller and the movable roller in sequence; The first unloading mechanism and the second unloading mechanism are arranged in a mirror image with respect to the coating and compounding mechanism; The winding mechanism comprises a second machine base, a second rotating disk rotatably arranged on the second machine base, a plurality of winding shafts rotatably arranged on the second rotating disk, and an automatic cutting mechanism, wherein the automatic cutting mechanism comprises a second linear guide rail, a mounting plate arranged on the second linear guide rail, a winding pressure wheel arranged on the mounting plate, and a second driving mechanism for driving the mounting plate to move along the second linear guide rail to approach the winding shaft, the mounting plate is provided with a second cutter that can be pushed out or retracted movably, and the winding pressure wheel is connected with the third intermediate guide roller group; The second cutter includes two symmetrically arranged cutter groups, each of which includes a third linear guide rail, a cutter seat and a driving cylinder arranged on the mounting plate, a cutting blade is arranged on the cutter seat, and the driving cylinder is used to drive the cutting blade on the cutter seat to move along the third linear guide rail to approach the winding shaft.

2. The fully automatic high-speed hot melt adhesive coating machine according to claim 1, characterized in that: The coating and compounding mechanism includes a coating die, a first pressure roller for carrying a first substrate for coating, and a compound roller and a second pressure roller for compounding the coated first substrate with the second substrate. The coating die is provided with a glue containing groove for a molten glue outlet, a rotating rod, and a third driving mechanism for driving the rotating rod to rotate so as to coat the molten glue in the glue containing groove onto the first substrate. The first pressure roller is arranged opposite to the rotating rod and connected between the first intermediate guide roller group and the compound roller. The second pressure roller is arranged opposite to the compound roller and connected between the second intermediate guide roller group and the winding mechanism.

3. The fully automatic high-speed hot melt adhesive coating machine according to claim 1, characterized in that: The second intermediate guide roller group is provided with a deviation correction mechanism.

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