CN212708442U - Plate cladding system - Google Patents

Abstract

The application discloses panel coating system, it includes conveyor, the cutting part that is used for cutting the tectorial membrane, rubber coating machine and covering machine, conveyor includes power portion, frame and a plurality of middle cylinder, a plurality of middle cylinders are rotationally installed in the frame, and every middle cylinder is the obtuse angle with conveyor's direction of delivery's contained angle, power portion drives a plurality of middle cylinders and rotates, rubber coating machine, covering machine and cutting part are installed in proper order in the frame along conveyor's direction of delivery, and all are located middle cylinder top. Utilize this application not only can realize the accurate positioning of panel to realize automatic rubber coating, tectorial membrane and the cutting of panel, improve cladding efficiency, reduce cladding intensity, operating personnel can keep away from rubber coated panel moreover, avoids causing adverse effect to the health, simple structure simultaneously, and it is convenient to use.

Description

Plate cladding system

Technical Field

The application relates to the technical field of plate coating, in particular to a plate coating system.

Background

At present, the plate materials are coated due to reasons such as abrasion and moisture resistance. The existing film covering methods are mostly as follows: the plate is manually placed in a glue spreader for gluing, then moved to a coating machine for coating, and finally cut on a cutting machine, so that time and labor are wasted, and the coating glue has certain pungent smell and causes adverse effects on the health of operators.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a plate wrapping system to solve the above technical problems.

The present application provides a panel cladding system, which includes: conveyor, the cutting part that is used for cutting the tectorial membrane, rubber coating machine and covering machine, conveyor includes power portion, frame and a plurality of middle cylinder, a plurality of middle cylinders are rotationally installed in the frame, and every middle cylinder is the obtuse angle with conveyor's direction of delivery's contained angle, power portion drives a plurality of middle cylinders and rotates, rubber coating machine, covering machine and cutting part are installed in proper order in the frame along conveyor's direction of delivery, and all are located middle cylinder top.

Optionally, the cutting part includes a cutter truss and a cutter for cutting, the cutter is installed on the cutter truss and moves on the cutter truss, the cutter truss is installed on the frame, an included angle between the cutter truss and the conveying direction of the conveying device is also an obtuse angle, and the component speed of the cutter in the conveying direction of the conveying device is equal to the component speed of the plate in the conveying direction of the conveying device.

Optionally, the frame includes base and parallel arrangement first mounting panel and second mounting panel on the base, every the both ends of middle cylinder are all rotationally installed on the primary importance of first mounting panel and the second position of second mounting panel, the second position is located primary importance direction of delivery's the place ahead, the frame is still including the baffle that is used for preventing the panel landing, the baffle sets up on the second mounting panel, and salient in middle cylinder, the baffle is provided with the sliding layer that is used for reducing the resistance towards being provided with on the face of first mounting panel.

Optionally, the roller conveyor further comprises a right side roller and a left side roller, the two ends of the right side roller and the left side roller are rotatably mounted on the first mounting plate and the second mounting plate, the right side roller and the left side roller are perpendicular to the first mounting plate and the second mounting plate, the middle roller is located between the left side roller and the right side roller, and the right side roller is located behind the middle roller in the conveying direction.

Optionally, the glue roller comprises: the glue spreading machine comprises an installation frame, a first driving part, a second driving part, a third driving part, a glue spreading roller for applying glue, a rolling roller for pressing the glue and a first cleaning roller for removing glue wires or glue bubbles, wherein the glue spreading roller, the rolling roller and the first cleaning roller are sequentially installed on the installation frame; the first driving part drives the gluing roller to rotate, the second driving part drives the rolling roller to rotate, and the third driving part drives the first cleaning roller to rotate.

Optionally, still include balance drum and fourth drive division, the quantity of rolling the cylinder is two at least, and two rolling the cylinder and arranging in parallel, balance drum installs on the mounting bracket, is located between two adjacent rolling the cylinder, and rolls the equal butt of cylinder with two, fourth drive division drives balance drum and rotates, and balance drum's rotation direction is opposite with rolling the rotation direction of cylinder.

Optionally, the glue spreading machine further comprises a first mounting arm, a second mounting arm and a second cleaning roller for removing glue threads or glue bubbles, the two mounting arms are mounted on one side, away from the glue spreading roller, of the mounting frame in parallel, two ends of the first cleaning roller and two ends of the second cleaning roller are both rotatably mounted on the two mounting arms, the second cleaning roller is parallel to the first cleaning roller, a gap is formed between the second cleaning roller and the first cleaning roller, and the distance between the second cleaning roller and the plate is smaller than the distance between the first cleaning roller and the plate.

Optionally, the hot melt adhesive machine comprises: a sol portion, heating portion, liquid extraction portion, temperature sensor and controller for sol, the sol portion has the glue solution export, the glue solution export is connected with liquid extraction portion, liquid extraction portion carries the glue solution in the sol portion to the glue rolling machine through the conveyer pipe, heating portion sets up on the conveyer pipe for heat the glue solution in the conveyer pipe, temperature sensor is used for monitoring the glue solution temperature in the conveyer pipe, and will glue solution temperature sends to the controller, the controller is according to the work of glue solution temperature control heating portion, temperature sensor are connected with the controller electricity respectively.

Optionally, the heating part is a heating coil and a control switch, the control switch is disposed on a power supply line of the heating coil, the control switch is electrically connected to a controller, and the heating coil is wound on the delivery pipe.

Optionally, the plate conveying device further comprises a mechanical arm, wherein a sucker is arranged on the mechanical arm, and the mechanical arm moves the plate to the conveying device through the sucker.

The application provides a panel cladding system is through setting up conveyor, the cutting part, rubber coating machine and cladding machine, rubber coating machine, cladding machine and cutting part are installed on conveyor along conveyor's direction of delivery in proper order, conveyor's middle cylinder slope sets up, not only can realize the accurate positioning of panel, thereby realize the automatic rubber coating of panel, tectorial membrane and cutting, improve cladding efficiency, reduce cladding intensity, but also operating personnel can keep away from gummed panel, avoid causing adverse effect to the health, simple structure simultaneously, it is convenient to use.

Drawings

Fig. 1 is a schematic structural view of a plate cladding system of the present application.

Fig. 2 is a schematic view of the installation of the conveyor and cutting section of the present application.

Fig. 3 is a schematic structural diagram of the glue rolling machine of the present application.

Fig. 4 is a schematic structural view of the hot melt adhesive machine of the present application.

Detailed Description

The technical solutions of the present application are described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 shows a schematic structural diagram of a plate covering system of the present application, and as shown in fig. 1, the present application provides a plate covering system, which includes: the device comprises a conveying device 1, a cutting part 2 for cutting a coated film, a glue rolling machine 3 and a coating machine 5.

As shown in fig. 2, the conveyor 1 includes a power section, a frame, and a plurality of intermediate rollers 101. The plurality of intermediate rollers 101 may be parallel to each other or may be arranged at equal intervals to ensure uniform movement of the sheet.

The plurality of intermediate rollers 101 are rotatably mounted on the frame, and the included angle theta 1 between each intermediate roller 101 and the conveying direction of the conveying device 1 is an obtuse angle. The angle θ 1 between each intermediate roller 101 and the conveying direction of the conveyor 1 may also be unequal.

The power unit rotates the plurality of intermediate rollers 101. In the embodiment of fig. 1, the conveying direction of the conveying device 1 is from right to left.

The glue rolling machine 3, the coating machine 5 and the cutting part 2 are sequentially arranged on the frame along the conveying direction of the conveying device 1 and are positioned above the middle roller 101.

When the plate coating system works, plates are conveyed by the conveying device 1, and because the included angle theta 1 between each middle roller 101 and the conveying direction of the conveying device 1 is an obtuse angle, the plates can move along one side of the conveying device 1, and the positioning of the conveying device is realized.

In the present embodiment, the sheet material has already been positioned by the transport device 1 before reaching the glue roll 3.

When the plate is moved to the glue rolling machine 3, the glue rolling machine 3 rolls glue on the plate, then the plate is moved to the coating machine 5 to be coated with a film, and finally the plate is moved to the cutting part 2 to be cut, so that the plate can be coated.

In the example of fig. 1, the conveyor 1 has three conveyors, a left conveyor, a middle conveyor, and a right conveyor.

The glue rolling machine 3 is located between the left side conveying device and the middle conveying device, and the cutting part 2 is located between the middle conveying device and the right side conveying device.

The application provides a panel cladding system is through setting up conveyor, the cutting part, rubber coating machine and cladding machine, rubber coating machine, cladding machine and cutting part are installed on conveyor along conveyor's direction of delivery in proper order, conveyor's middle cylinder slope sets up, can realize the accurate positioning of panel, thereby realize the automatic rubber coating of panel, tectorial membrane and cutting, improve cladding efficiency, reduce cladding intensity, and the glued panel can be kept away from to operating personnel, avoid causing adverse effect to the health, while simple structure, it is convenient to use.

Further, as shown in fig. 2, the cutting part 2 includes a cutter truss 201 and a cutter 202 for cutting. The cutter 202 is mounted on the cutter truss 201 and moves on the cutter truss 201.

The cutter truss 201 is installed on the rack and located above the middle roller 101, and an included angle theta 2 between the cutter truss 201 and the conveying direction of the conveying device 1 is also an obtuse angle.

The component speed of the knife 202 in the conveying direction of the conveyor 1 is equal to the component speed of the sheet material in the conveying direction of the conveyor 1.

In one embodiment, the tool truss 201 is removably mounted to the frame to facilitate θ 2 adjustment.

The conveying direction of the conveying device 1, i.e., the speed in the horizontal direction is set to coincide with the horizontal component speed of the cutter 202.

The plate enters the conveying device 1 from the right side of the conveying device, and the power part drives the middle roller 101 to roll so as to convey the plate from right to left.

The knife 202 cuts the sheet material since the knife 202 and the sheet material are at the same speed in the transport direction, i.e. they are relatively stationary. Therefore, the cutting path of the knife 202 on the plate material is straight. Therefore, the straightening processing is not needed to be carried out subsequently.

Through the cutter truss slope setting with cutting part, the cutter is the same with panel at conveyor's direction of delivery's minute speed for cutter and panel are static relatively on conveyor's direction of delivery, can guarantee the straightness of cutter orbit on panel, realize the one-time cutting shaping, need not follow-up manual correction, can save cutting time, improve cutting efficiency, reduce workman's intensity of labour, simple structure simultaneously, it is with low costs.

In a particular embodiment, the rack includes a base 104 and first and second mounting plates 103 and 102 disposed parallel to base 104.

Both ends of each of the intermediate rollers 101 are rotatably mounted on a first position of the first mounting plate 103 and a second position of the second mounting plate 102.

The second position is located forward of the first position. In fig. 1, the left side of the conveyor 1 is the front side, and the right side is the rear side.

By arranging the rack as the base 104, the first mounting plate 103 and the second mounting plate 102, the structure of the rack 104 can be simplified, and the production cost can be reduced.

Wherein, the power part can adopt a driving motor to reduce the cost, and the driving motor can be arranged on the base 104.

Further, the cutting part 2 further comprises a baffle for preventing the plate from sliding off, and the baffle is arranged on the second mounting plate and protrudes out of the middle roller.

The sheet material is driven by the intermediate roller to approach the second mounting plate 102, abut against the baffle, and then move along the baffle.

Through setting up the baffle, can prevent that panel from by conveyor 1 landing, guarantee the normal operating of cutting part 2.

In this embodiment, the baffle plate can be formed by extending the second mounting plate 102, which can further reduce the cost.

Preferably, cutting part 2 still includes the glide plane that reduces the resistance, the glide plane laminating is in on the baffle is towards the face of first mounting panel 103 to reduce the frictional resistance between panel and the baffle, guarantee the smooth antedisplacement of panel.

Preferably, the cutting section 2 further comprises a right-side roller 106, both ends of the right-side roller 106 are rotatably mounted on the first mounting plate 103 and the second mounting plate 102, respectively, and are located behind the conveying direction of the middle roller 101, and the right-side roller 106 is perpendicular to the first mounting plate 103 and the second mounting plate 102, respectively.

By arranging the right-side roller 106, the plate can be ensured to smoothly enter the conveying device 1, and the plate can be ensured to be smoothly cut.

More preferably, the cutting section 2 further comprises a left-hand roller 105, the left-hand roller 105 being rotatably mounted at both ends on the first mounting plate 103 and the second mounting plate 102, respectively, and parallel to the right-hand roller 106, the intermediate roller 101 being located between the left-hand roller 105 and the right-hand roller 106.

By providing the left-hand roller 105, the cut object can be quickly separated from the conveyor 1.

Further, the rotating shafts of the left roller 105, the right roller 106 and the middle roller 101 are all provided with a driven gear, and the output shaft of the driving motor is provided with a main gear, and the main gear and the driven gear are connected through a chain.

The driving motor drives the main gear to move, and the driven gear is driven by the chain to rotate, so that the left roller 105, the right roller 106 and the middle roller 101 are driven to rotate.

The driving motor drives the left roller 105, the right roller 106 and the middle roller 101 to rotate in a chain and gear mode, so that the idling of the motor can be avoided.

Further, each intermediate roller 101 is at an angle θ 1 of 90 to 100 ° to the conveying direction of the conveying device 1. Preferably, θ 2 is 93 °.

Preferably, the included angle θ 1 between the cutter truss 201 and the conveying direction of the conveying device 1 is 110-. Preferably, θ 1 is 120 ° to facilitate the calculation of the minute speed

By adjusting the angle of θ 1 and θ 2, and thus adjusting the moving speed of the knife 202 on the knife girder 201, the plate can be cut more quickly.

As shown in fig. 3, the glue rolling machine includes: the glue spreading device comprises a mounting frame 300, a first driving part, a second driving part, a third driving part, a glue spreading roller 301 for applying glue, a rolling roller 302 for pressing glue, and a first cleaning roller 304 for removing glue wires or glue bubbles.

The gluing roller 301, the rolling roller 302 and the first cleaning roller 304 are sequentially mounted on the mounting frame 300.

The distance between the rolling roller 302 and the plate is smaller than the distance between the gluing roller 301 and the plate, and is larger than the distance between the first cleaning roller 304 and the plate.

The first driving part drives the gluing roller 301 to rotate, the second driving part drives the rolling roller 302 to rotate, and the third driving part drives the first cleaning roller 304 to rotate.

When the glue rolling machine works, the first driving part, the second driving part and the third driving part respectively drive the gluing roller 301, the rolling roller 302 and the first cleaning roller 304 to rotate.

The plate enters the mounting frame 300 through the left side conveying device, the glue solution is carried on the gluing roller 301, and the glue solution is coated on the plate through rolling.

The glue solution on the plate is uniformly coated by rolling of the rolling roller 302. Then, the glue thread is broken and the glue bubble is cracked through the first cleaning roller 304. Finally, the sheet reaches the intermediate conveyor.

In one embodiment, the distance between each roller and the plate can be adjusted by adjusting the installation position of each roller and adjusting the outer diameter of each roller.

The glue rolling machine is through setting up the mounting bracket and installing the rubber coating cylinder on it, roll cylinder and first clearance cylinder, the rubber coating cylinder, roll the cylinder and first clearance cylinder and reduce with the interval of the panel body in proper order, realize the coating to the glue solution, roll and eliminate gluey silk, operation such as gluey bubble, can avoid gluey silk, the production of defects such as gluey bubble, improve the qualification rate of glue solution coating, and need not artifical subsequent processing, can reduce intensity of labour, the cost of using manpower sparingly, simple structure simultaneously, high durability and convenient use.

In the embodiment of fig. 3, the number of the glue-applying rollers 301 is at least two, and the at least two glue-applying rollers 301 are arranged in parallel, so that the glue-applying efficiency can be improved, the glue-applying time can be saved, and the production efficiency can be improved.

Likewise, the number of the rolling cylinders 302 is at least two, and the two rolling cylinders 302 are arranged in parallel.

Preferably, the glue rolling machine further comprises a balance roller 303 and a fourth driving part, wherein the balance roller 303 is installed on the installation frame 300, is located between two adjacent rolling rollers 302, and is abutted to the two rolling rollers 302.

The fourth driving part drives the balance roller 303 to rotate, and the rotation direction of the balance roller 303 is opposite to the rotation direction of the rolling roller 302.

By arranging the balance roller 303, the glue solution on the rolling roller 302 can be removed or rolled out, and the normal operation of the rolling roller 302 is ensured.

In the embodiment of fig. 3, the glue roller further comprises a first mounting arm and a second mounting arm, both mounting arms being mounted in parallel on the side of the mounting frame 300 remote from the glue application roller 301, and both ends of the first cleaning roller 304 being mounted on both mounting arms.

Through setting up first installation arm and second installation arm, first cleaning roller 304 is installed on two installation arms, can increase first cleaning roller 304 and roll cylinder 302's interval, can make the glue silk can obtain the cooling, clears away the glue silk better.

Further, the glue rolling machine further comprises a second cleaning roller 305 for removing glue threads or glue bubbles, and two ends of the second cleaning roller 305 are respectively and rotatably mounted on the two mounting arms.

The second cleaning roller 305 is parallel to the first cleaning roller 304 with a gap therebetween. The rotation of the second cleaning roller 305 is driven by the movement of the sheet material.

Through setting up second cleaning roller 305, can further clear away defects such as glue silk, glue bubble, further improve the qualification rate.

In a specific embodiment, the glue rolling machine 3 further comprises a lead screw 306, and both ends of the lead screw 306 are respectively rotatably mounted on the two mounting arms.

The first cleaning roller 304 is located between the second cleaning roller 305 and a lead screw 306, a driving wheel is mounted on the lead screw 306, a driven wheel is arranged on the first cleaning roller 304, and the driving wheel is connected with the driven wheel through a transmission belt.

The third driving portion drives the screw 306 to rotate, and the screw 306 drives the driving wheel to rotate, so that the driven wheel drives the first cleaning roller 304 to rotate.

In a specific embodiment, the first driving portion, the second driving portion, the third driving portion and the fourth driving portion may adopt driving motors, and each driving portion is mounted on the mounting frame 300 to facilitate the moving of the glue rolling machine.

As shown in fig. 4, the hot melt adhesive machine includes: a sol part 410 for sol, a liquid extracting part, a heating part 430, a temperature sensor and a controller 420.

The glue solution outlet of the glue solution part 410 is connected with the liquid extraction part, and the liquid extraction part conveys the glue solution in the glue solution part 410 to the conveying pipe 413.

The heating unit 430 is disposed on the delivery pipe 413, and heats the glue solution in the delivery pipe 413.

The temperature sensor is used for monitoring the temperature of the glue solution in the delivery pipe 413 and sending the temperature of the glue solution to the controller 420.

The controller 420 controls the operation of the heating part 430 according to the temperature of the glue solution, and the heating part 430 and the temperature sensor are electrically connected with the controller 420 respectively.

When the hot melt adhesive machine works, the solution to be dissolved inside the hot melt adhesive machine is melted by the solution melting part 410 and pumped into the delivery pipe 413 through the solution pumping part. The delivery pipe 413 delivers the glue solution to the glue roller.

The temperature sensor monitors the temperature of the glue solution in the delivery pipe 413 in real time and sends the temperature of the glue solution to the controller 420.

In one embodiment, a temperature sensor may also monitor the temperature of the cement at the outlet of delivery pipe 413.

The controller 420 receives the temperature of the glue solution, and controls the heating part 430 to operate to heat the glue solution in the delivery pipe 413 when the temperature of the glue solution (e.g., 60 ℃) is greater than a predetermined temperature (e.g., 50 ℃).

The hot melt adhesive machine is through setting up the sol portion, the portion of drawing liquid, heating portion, temperature sensor and controller, the glue solution of drawing liquid portion in with the sol portion is taken out to the conveyer pipe in, the glue solution temperature in the temperature sensor real-time supervision conveyer pipe, the work of controller according to glue solution temperature control heating portion, not only can avoid the glue solution to hang down the slow problem of flow that leads to because of the temperature is low, make the glue solution normally flow in the conveyer pipe, improve the conveying efficiency of glue solution, but also can guarantee that the conveyer pipe carries the glue solution temperature to the rubber rolling machine and reach the design requirement, guarantee the normal work of rubber rolling machine, simple structure simultaneously, low in production cost.

Optionally, the sol part 410 comprises: the glue barrel 411 of glue solution is glued with being used for holding to induction coil, induction coil twines on gluing the barrel 411, induction coil heats the glue solution in gluing the barrel 411.

Through setting up sol portion 410 as induction coil and gluey bucket 411, can simplify the structure of sol portion 410, reduce the cost.

Further, the hot melt adhesive machine still includes the stirring portion, the stirring portion includes driving motor and stirring rod 412, and the stirring rod sets up on the barrel head of gluing bucket 411, driving motor drives stirring rod 411 stirring glue solution.

The glue solution can be prevented from being solidified by stirring the glue solution by the stirring rod 411, so that the liquid extracting part can be conveniently extracted.

Preferably, the heating part 430 is a heating coil provided on a power supply line of the heating coil, and a control switch electrically connected to a controller, the heating coil being wound on the delivery pipe 413 in a length direction of the delivery pipe 413.

The heating coil is adopted for heating, so that the structure of the heating part 430 can be simplified, and the production cost is reduced.

In one embodiment, the induction coil and the heating coil may be heating copper wires, and the heating copper wires are powered on to heat the adhesive barrel 411.

Preferably, the number of turns of said heating coil wound on delivery pipe 413 increases gradually in the direction close to the outlet of delivery pipe 413, so as to avoid the glue temperature from being too high.

Further, the hot melt adhesive machine further comprises a support frame 400, the liquid pumping part, the stirring part, the sol part 410, the heating part 430, the temperature sensor and the controller 420 are all installed on the support frame 400, and a sliding wheel 401 for the support frame 400 to move is arranged on the support frame 400 so as to facilitate the movement of the hot melt adhesive machine.

In one embodiment, the controller 420 is a programmable logic controller. The temperature sensor is a PT100 temperature sensor.

And CAN bus interfaces are arranged on the controller 420, the PT100 temperature sensor and the control switch. The PT100 temperature sensor and the control switch are connected to the controller 420 through a CAN bus.

Further, the hot melt adhesive machine further comprises a temperature control panel 421 for inputting a control command, wherein the temperature control panel 421 is electrically connected with the controller 420 so as to facilitate the control of a worker.

In this embodiment, a CAN bus interface is also provided on the temperature control panel 421, and the temperature control panel 421 and the controller 420 are connected through a CAN bus.

Optionally, the automatic plate conveying device further comprises a mechanical arm 6, a sucker is arranged on the mechanical arm 6, and the mechanical arm 6 moves the plate conveyed by the conveyor 7 onto the conveying device 1 through the sucker, so that the automation degree can be further improved.

The technical solutions of the present application are described in detail with reference to specific embodiments, which are used to help understand the ideas of the present application. The derivation and modification made by the person skilled in the art on the basis of the specific embodiment of the present application also belong to the protection scope of the present application.

Claims (10)

1. A panel sheathing system, comprising: conveyor, the cutting part that is used for cutting the tectorial membrane, rubber coating machine and covering machine, conveyor includes power portion, frame and a plurality of middle cylinder, a plurality of middle cylinders are rotationally installed in the frame, and every middle cylinder is the obtuse angle with conveyor's direction of delivery's contained angle, power portion drives a plurality of middle cylinders and rotates, rubber coating machine, covering machine and cutting part are installed in proper order in the frame along conveyor's direction of delivery, and all are located middle cylinder top.

2. The sheet covering system of claim 1, wherein the cutting portion includes a knife girder and a knife for cutting, the knife is mounted on the knife girder and moves on the knife girder, the knife girder is mounted on the frame, an angle between the knife girder and a conveying direction of the conveyor is also an obtuse angle, and a speed component of the knife in the conveying direction of the conveyor is equal to a speed component of the sheet in the conveying direction of the conveyor.

3. The board covering system according to claim 2, wherein the frame comprises a base, and a first mounting plate and a second mounting plate which are arranged in parallel on the base, both ends of each middle roller are rotatably mounted on a first position of the first mounting plate and a second position of the second mounting plate, the second position is located in front of the conveying direction of the first position, the frame further comprises a baffle plate for preventing the board from sliding off, the baffle plate is arranged on the second mounting plate and protrudes from the middle roller, and a sliding layer for reducing resistance is arranged on the surface of the baffle plate facing the first mounting plate.

4. The sheet cladding system of claim 3, further comprising a right side roller and a left side roller, said right side roller and said left side roller each rotatably mounted at opposite ends to said first mounting plate and said second mounting plate, said right side roller and said left side roller each being perpendicular to said first mounting plate and said second mounting plate, said intermediate roller being positioned between said left side roller and said right side roller, and said right side roller being positioned rearward of the direction of conveyance of said intermediate roller.

5. The sheet cladding system of any of claims 1-4, wherein said roll coater comprises: the glue spreading machine comprises an installation frame, a first driving part, a second driving part, a third driving part, a glue spreading roller for applying glue, a rolling roller for pressing the glue and a first cleaning roller for removing glue wires or glue bubbles, wherein the glue spreading roller, the rolling roller and the first cleaning roller are sequentially installed on the installation frame; the first driving part drives the gluing roller to rotate, the second driving part drives the rolling roller to rotate, and the third driving part drives the first cleaning roller to rotate.

6. The plate covering system as claimed in claim 5, further comprising at least two balance rollers and a fourth driving portion, wherein the two balance rollers are arranged in parallel, the balance rollers are mounted on the mounting frame and located between the two adjacent balance rollers and abut against the two balance rollers, and the fourth driving portion drives the balance rollers to rotate in a direction opposite to the rotation direction of the balance rollers.

7. The board covering system according to claim 6, further comprising a first mounting arm, a second mounting arm, and a second cleaning roller for removing glue strings or bubbles, wherein the two mounting arms are mounted in parallel on a side of the mounting frame away from the glue application roller, both ends of the first cleaning roller and the second cleaning roller are rotatably mounted on the two mounting arms, the second cleaning roller is parallel to the first cleaning roller with a gap therebetween, and the distance between the second cleaning roller and the board is smaller than the distance between the first cleaning roller and the board.

8. The plate covering system as claimed in any one of claims 1 to 4, wherein the hot melt adhesive machine comprises: a sol portion, heating portion, liquid extraction portion, temperature sensor and controller for sol, the sol portion has the glue solution export, the glue solution export is connected with liquid extraction portion, liquid extraction portion carries the glue solution in the sol portion to the glue rolling machine through the conveyer pipe, heating portion sets up on the conveyer pipe for heat the glue solution in the conveyer pipe, temperature sensor is used for monitoring the glue solution temperature in the conveyer pipe, and will glue solution temperature sends to the controller, the controller is according to the work of glue solution temperature control heating portion, temperature sensor are connected with the controller electricity respectively.

9. The plate cladding system of claim 8, wherein said heating element is a heating coil and a control switch, said control switch being disposed on a power supply line of said heating coil, said control switch being electrically connected to a controller, said heating coil being wound on said delivery pipe.

10. The sheet cladding system of any one of claims 1 to 4, further comprising a robotic arm having suction cups disposed thereon, said robotic arm moving the sheet to the conveyor via the suction cups.

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