CN110624759A - An extrusion coating machine - Google Patents

Abstract

The invention belongs to the technical field of plastic film coating, in particular to an extrusion type coating machine, aiming at the problems that the existing film coating machine can always coat a film, the film cannot be intermittently coated, and the use requirements of some films needing intermittent coating cannot be met, the extrusion type coating machine comprises a machine shell, wherein one side of the machine shell is provided with a winding mechanism, the other side of the machine shell is provided with a feeding mechanism, the interior of the machine shell is provided with a conveying mechanism, the inner wall of the top of the machine shell is provided with a push rod motor, an output shaft of the push rod motor is fixedly connected with a connecting strip, the bottom of the connecting strip is fixedly connected with two buffer rods, the two buffer rods are movably connected with connecting blocks, the bottoms of the two connecting blocks are fixedly provided with the same coating box, the extrusion type coating machine can coat the film intermittently by extruding, can meet different coating and using requirements of the film.

Description

An extrusion coating machine

technical field

The invention relates to the technical field of plastic film coating, in particular to an extrusion coating machine.

Background technique

Coating machine is a machine used to quantify liquid (or melt) materials such as coatings and slurries on the surface of materials. It is suitable for coating operations in shoe materials, electronics industry, sponge, EVA, PE, cloth and other fields. Coating machines are often used in the production of plastic films to apply coatings to plastic films.

Existing film coating machines are always coating the film, and cannot coat the film intermittently, and cannot meet the use requirements for some films that need to be coated at intervals.

Contents of the invention

The purpose of the present invention is to solve the disadvantages that the existing film coating machine always coats the film, cannot intermittently coat the film, and cannot meet the use requirements for some films that require interval coating, and proposes An extrusion coating machine.

In order to achieve the above object, the present invention adopts the following technical solutions:

An extrusion coating machine, comprising a casing, one side of the casing is provided with a winding mechanism, the other side of the casing is provided with a feeding mechanism, the inside of the casing is provided with a transmission mechanism, and the top inner wall of the casing is provided with a There is a push rod motor, the output shaft of the push rod motor is fixedly connected with a connecting bar, the bottom of the connecting bar is fixedly connected with two buffer rods, and the two buffer rods are movably connected with connecting blocks, and the bottoms of the two connecting blocks are fixed The same coating box is installed, and the bottom of the coating box is rotated to install a coating roller. One side of the coating box is connected to a metal tube, and the metal tube is connected to one end of the hose, and the other end of the hose is connected to the dye box. , the dye box is set on the top of the casing, the bottom of the coating box is set with multiple paint tubes, the casing is equipped with a vacuum adsorption plate, the vacuum adsorption plate is connected with a vacuum pump, the vacuum adsorption plate is matched with the transmission mechanism, and the casing There is a controller on the top, and the push rod motor, transmission mechanism, and vacuum pump are all matched with the controller, and the paint tube is matched with the coating roller, which has slight water absorption.

Preferably, a buffer groove is provided on the top of the connecting block, the buffer rod is slidably connected to the corresponding buffer groove, and the same spring is fixedly installed between the buffer rod and the corresponding buffer groove, and the spring provides elastic force for the connecting block and acts as a buffer effect.

Preferably, a pressure plug is slidably installed in the coating box, and two guide rods are fixedly installed on the top of the pressure plug, and the top ends of the guide rods extend into the corresponding buffer grooves and are fixedly connected with the corresponding buffer rods. On the outside of the corresponding guide rod, the guide rod is slidingly connected with the coating box.

Preferably, a moving block is slidably installed in the coating box, a plugging head is arranged on one side of the moving block, and the plugging head is matched with the metal pipe, and one end of the inclined rod is installed on one side of the moving block, and the other end of the inclined rod One end is rotatably connected to the bottom center of the pressure plug, and the plugging head is a semi-arc structure.

Preferably, a partition plate is provided inside the casing, a through hole is provided on the partition plate, the transmission mechanism is movably connected with the through hole, a drying cylinder is provided inside the casing, the drying cylinder includes a heating pipe and a blowing fan, and the transmission mechanism The mechanism includes a motor, a conveyor belt, and two conveyor rollers. The heating tube transfers the electric energy into heat energy, and blows air to the plastic film through the blowing fan for drying.

Compared with the prior art, the present invention has the advantages of:

(1) In this scheme, the material is fed by the feeding mechanism, and the winding mechanism is used for winding. The conveying mechanism conveys the plastic film and plays a supporting role. The vacuum adsorption plate can suck the plastic film tightly during the conveying to avoid the deviation of the plastic film.

(2) In this scheme, the push rod motor pushes the coating roller to move downward and squeeze the plastic film. Due to the relationship between the action force and the reaction force, the coating roller pushes the connecting block to move upward through the coating box. Due to the relative movement of the object, The guide rod pushes the pressure plug to move downwards, and the paint in the coating box is sprayed to the outside of the coating roller to coat the plastic film.

(3) In this scheme, the metal pipe is blocked by pushing the plugging head through the pressure plug through the inclined rod, so as to prevent the paint from flowing back into the dye box.

(4) This solution drives the coating roller to move upward through the push rod motor, which can intermittently coat the plastic film and can adapt to different coating requirements. At the same time, the upward movement of the pressure plug drives the plugging head away from the metal tube, and the inside of the dye box The paint can be automatically entered into the coating box.

(5) In this solution, the coated plastic film can be dried through the drying cylinder to improve the drying effect.

The invention coats the film by extrusion, can coat the film intermittently, and can meet different coating requirements of the film.

Description of drawings

Fig. 1 is the structural representation of a kind of extrusion coating machine that the present invention proposes;

Fig. 2 is the side view structural representation of a push rod motor, connecting block, connecting bar, buffer rod, coating box, coating roller, etc. of an extrusion coating machine proposed by the present invention;

Fig. 3 is a schematic structural view of part A of an extrusion coating machine proposed by the present invention.

In the figure: 1 casing, 2 transmission mechanism, 3 vacuum adsorption plate, 4 drying cylinder, 5 dividing plate, 6 dye box, 7 push rod motor, 8 connecting block, 9 connecting bar, 10 buffer rod, 11 guide rod, 12 spring, 13 pressure plug, 14 inclined rod, 15 moving block, 16 coating roller, 17 plugging head, 18 coating box.

Detailed ways

The following will clearly and completely describe the technical solutions in this embodiment with reference to the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, not all of the embodiments.

Embodiment one

Referring to Figures 1-3, an extrusion coating machine includes a casing 1, one side of the casing 1 is provided with a winding mechanism, the other side of the casing 1 is provided with a feeding mechanism, and the inside of the casing 1 is provided with The transmission mechanism 2, the top inner wall of the casing 1 is provided with a push rod motor 7, the output shaft of the push rod motor 7 is fixedly connected with a connecting bar 9, and the bottom of the connecting bar 9 is fixedly connected with two buffer rods 10, and the two buffer rods On the rod 10, connecting blocks 8 are movably connected, and the bottoms of the two connecting blocks 8 are fixedly equipped with the same coating box 18, and the bottom of the coating box 18 is rotatably equipped with a coating roller 16, and one side of the coating box 18 A metal pipe is communicated, and one end of the hose is communicated with the metal pipe, and the other end of the hose is communicated with the dye box 6, the dye box 6 is arranged on the top of the casing 1, and the bottom of the coating box 18 is provided with a plurality of paint pipes, There is a vacuum adsorption plate 3 inside the casing 1, and a vacuum pump is connected to the vacuum adsorption plate 3. The vacuum adsorption plate 3 cooperates with the transmission mechanism 2. The casing 1 is equipped with a controller, a push rod motor 7, a transmission mechanism 2, and a vacuum pump. All cooperate with the controller, and the coating pipe cooperates with the coating roller 16, and the coating roller 16 has slight water absorption, which can prevent the coating from dripping.

In this embodiment, a buffer groove is provided on the top of the connecting block 8, and the buffer rod 10 is slidingly connected to the corresponding buffer groove. Provides stretch and cushioning.

In this embodiment, a pressure plug 13 is slidably installed in the coating box 18, and two guide rods 11 are fixedly installed on the top of the pressure plug 13. Fixedly connected, the spring 12 is sleeved on the outside of the corresponding guide rod 11 , and the guide rod 11 is slidingly connected with the coating box 18 .

In this embodiment, a moving block 15 is slidably installed in the coating box 18, and a plugging head 17 is arranged on one side of the moving block 15, and the plugging head 17 is matched with a metal pipe, and a slanting rod 14 is installed on one side of the moving block 15 in rotation. One end of the oblique rod 14 is rotatably connected with the bottom center of the pressure plug 13, and the plugging head 17 is a semi-arc structure.

In this embodiment, a partition plate 5 is provided inside the casing 1, and a through hole is provided on the partition plate 5, and the transmission mechanism 2 is movably connected with the through hole. A drying cylinder 4 is provided inside the casing 1, and the drying cylinder 4 includes a Heat pipe and air blowing fan, transmission mechanism 2 comprises motor, conveyer belt and two conveying rollers, heating pipe forwards electric energy into heat energy, blows air to plastic film by air blowing fan and dries.

Embodiment two

Referring to Figures 1-3, an extrusion coating machine includes a casing 1, one side of the casing 1 is provided with a winding mechanism, the other side of the casing 1 is provided with a feeding mechanism, and the inside of the casing 1 is provided with The transmission mechanism 2, the top inner wall of the casing 1 is provided with a push rod motor 7, the output shaft of the push rod motor 7 is fixedly connected with a connecting bar 9, and the bottom of the connecting bar 9 is fixedly connected with two buffer rods 10 through screws , the two buffer bars 10 are movably connected with connecting blocks 8, the bottoms of the two connecting blocks 8 are fixedly installed with the same coating box 18 by welding, and the bottom of the coating box 18 is rotatably equipped with a coating roller 16, and the coating One side of the cloth box 18 is connected with a metal pipe, and one end of the hose is connected with the metal pipe, and the other end of the hose is connected with the dye box 6, the dye box 6 is set on the top of the machine casing 1, and the bottom of the coating box 18 is set There are multiple paint tubes, a vacuum adsorption plate 3 is arranged in the casing 1, a vacuum pump is connected to the vacuum adsorption plate 3, the vacuum adsorption plate 3 cooperates with the transmission mechanism 2, a controller is arranged on the casing 1, and a push rod motor 7 , transmission mechanism 2, and vacuum pump are all matched with the controller, and the coating tube is matched with the coating roller 16, which has slight water absorption and can prevent the coating from dripping.

In this embodiment, the top of the connection block 8 is provided with a buffer groove, and the buffer rod 10 is slidingly connected to the corresponding buffer groove. The same spring 12 is fixedly installed between the buffer rod 10 and the corresponding buffer groove by welding, and the spring 12 is connected Block 8 provides elasticity and plays a cushioning role.

In this embodiment, a pressure plug 13 is slidably installed in the coating box 18, and two guide rods 11 are fixedly installed on the top of the pressure plug 13 by welding. The rods 10 are fixedly connected by screws, the springs 12 are sheathed on the outside of the corresponding guide rods 11 , and the guide rods 11 are slidably connected with the coating box 18 .

In this embodiment, a moving block 15 is slidably installed in the coating box 18, and a plugging head 17 is arranged on one side of the moving block 15, and the plugging head 17 is matched with a metal pipe, and a slanting rod 14 is installed on one side of the moving block 15 in rotation. One end of the oblique rod 14 is rotatably connected with the bottom center of the pressure plug 13, and the plugging head 17 is a semi-arc structure.

In this embodiment, a partition plate 5 is provided inside the casing 1, and a through hole is provided on the partition plate 5, and the transmission mechanism 2 is movably connected with the through hole. A drying cylinder 4 is provided inside the casing 1, and the drying cylinder 4 includes a Heat pipe and air blowing fan, transmission mechanism 2 comprises motor, conveyer belt and two conveying rollers, heating pipe forwards electric energy into heat energy, blows air to plastic film by air blowing fan and dries.

In this embodiment, when in use, the electrical equipment is connected to the power supply and the controller, and the paint is added to the inside of the dye box 6. The paint enters the coating box 18 through the hose and the metal tube, and is fed by the feeding mechanism, and the winding mechanism completes the process. Rewinding, the transmission mechanism 2 transmits the plastic film to play a supporting role. The vacuum adsorption plate 3 can suck the plastic film tightly during transmission to prevent the plastic film from shifting, start the push rod motor 7, and the push rod motor 7 connects Strip 9, buffer bar 10, connecting block 8 and coating box 18 push coating roller 16 to move downward, and coating roller 16 contacts with plastic film and extrudes plastic film, and due to the relationship between action force and reaction force, coating roller 16 pushes the connecting block 8 to move upward through the coating box 18. As the relative motion of the object can be seen, the guide rod 11 pushes the pressure plug 13 to move downward, and the coating in the coating box 18 is sprayed to the outside of the coating roller 16, and the coating roller 16 rotates under force to coat the plastic film. The pressure plug 13 pushes the plugging head 17 through the inclined rod 14 to block the metal pipe to prevent the paint from flowing back into the dye box 6. The push rod motor 7 drives the coating roller 16 to move upward. , the plastic film can be coated intermittently, which can adapt to different coating requirements. At the same time, the pressure plug 13 moves upward to drive the plugging head 17 to leave the metal tube, and the paint inside the dye box 6 can automatically enter the coating box 18, through The drying drum 4 can dry the coated plastic film to improve the drying effect.

The above is only a preferred specific implementation mode of this embodiment, but the scope of protection of this embodiment is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in this embodiment Any equivalent replacement or change of the technical solutions and the inventive concepts of the examples shall fall within the scope of protection of this embodiment.

Claims (5)

1. An extrusion type coating machine comprises a machine shell (1), wherein one side of the machine shell (1) is provided with a winding mechanism, the other side of the machine shell (1) is provided with a feeding mechanism, and the extrusion type coating machine is characterized in that a conveying mechanism (2) is arranged inside the machine shell (1), a push rod motor (7) is arranged on the inner wall of the top of the machine shell (1), a connecting strip (9) is fixedly connected onto an output shaft of the push rod motor (7), two buffer rods (10) are fixedly connected onto the bottom of the connecting strip (9), connecting blocks (8) are movably connected onto the two buffer rods (10), the bottoms of the two connecting blocks (8) are fixedly provided with the same coating box (18), the bottom of the coating box (18) is rotatably provided with a coating roller (16), one side of the coating box (18) is communicated with a metal pipe, one end of a hose is communicated onto the metal, the dye box (6) is arranged at the top of the machine shell (1), a plurality of coating tubes are arranged at the bottom of the coating box (18), a vacuum adsorption plate (3) is arranged in the machine shell (1), a vacuum pump is communicated on the vacuum adsorption plate (3), the vacuum adsorption plate (3) is matched with the conveying mechanism (2), a controller is arranged on the machine shell (1), and the push rod motor (7), the conveying mechanism (2) and the vacuum pump are matched with the controller.

2. The extrusion coater according to claim 1, wherein the top of the connecting block (8) is provided with a buffer slot, the buffer rod (10) is slidably connected with the corresponding buffer slot, and the same spring (12) is fixedly installed between the buffer rod (10) and the corresponding buffer slot.

3. The extrusion coater according to claim 1, wherein the coating box (18) is internally provided with a pressure plug (13) in a sliding manner, the top of the pressure plug (13) is fixedly provided with two guide rods (11), the top ends of the guide rods (11) extend into the corresponding buffer grooves and are fixedly connected with the corresponding buffer rods (10), and the springs (12) are sleeved on the outer sides of the corresponding guide rods (11).

4. The extrusion coater according to claim 1, wherein the coating box (18) is internally provided with a moving block (15) in a sliding manner, one side of the moving block (15) is provided with a blocking head (17), the blocking head (17) is matched with the metal pipe, one side of the moving block (15) is rotatably provided with one end of an inclined rod (14), and the other end of the inclined rod (14) is rotatably connected with the bottom center position of the pressure plug (13).

5. The extrusion coater according to claim 1, wherein a dividing plate (5) is arranged inside the machine shell (1), a through hole is formed in the dividing plate (5), the conveying mechanism (2) is movably connected with the through hole, a drying cylinder (4) is arranged inside the machine shell (1), the drying cylinder (4) comprises a heating pipe and an air blowing fan, and the conveying mechanism (2) comprises a motor, a conveying belt and two conveying rollers.