CN207854288U - A cover film coating machine for high frequency flexible circuit board - Google Patents

Abstract

The utility model discloses a covering film coating machine for high-frequency flexible circuit boards, including a pressing roller, a material storage box, a traction roller, a winding roller, a main electric control box, a first unwinding roller, an upper cutting roller, a coating roller, an escalator, a support rod, an oven, an exhaust pipe, a top plate, a pillar, a ground, a second unwinding roller, a lower cutting roller, a fan, an air guide pipe, an oven, a heating wire, an air outlet, a hydraulic push rod brake, a rectangular plate, a hollow plate, a driven roller, an activated carbon filter pipe and an air pipe. The utility model has a compact structure and stable operation, is conducive to coating the product, is convenient for tightening and relaxing the product on both sides according to the needs, and is easy to dry at the same time, and the hot air is evenly ejected, the drying effect is good, the structural function of the exhaust pipe is increased, it is conducive to the treatment of waste gas, and the situation of waste gas discharge and air pollution is avoided. The harmful substances in the gas are adsorbed and filtered through the activated carbon filter pipe in the exhaust pipe, which is conducive to the discharge of waste gas after treatment.

Description

A cover film coating machine for high frequency flexible circuit board

technical field

The utility model belongs to the field of mechanical equipment, in particular to a covering film coating machine for high-frequency flexible circuit boards.

Background technique

Coating machine is an important equipment in the series of coating equipment. It has the advantages of small paint loss, high production efficiency, simple and convenient maintenance; it can be well connected with the assembly line to form a production line with a high degree of automation, especially suitable for NC paint The coating with UV paint has the best effect, and it is also suitable for the coating of PU paint and PE paint, but the requirements for the rubber roller are higher, the cleaning machine is more troublesome, and the operation is not too convenient.

Usually, the hot air generated by the oven of the coating machine flows unsteadily in the oven, which is not convenient to dry the product evenly on both sides at the same time, and the product is always in one state, and the product cannot be tightened and relaxed according to the needs of the situation. The exhaust gas emission of the coating machine will pollute the environment, and the exhaust gas needs to be treated at any time. Therefore, a coating machine is proposed aiming at the above problems.

Utility model content

The purpose of this utility model is to provide a cover film coating machine for high-frequency flexible circuit boards in order to solve the above problems.

The utility model achieves the above object through the following technical solutions, a cover film coating machine for high-frequency flexible circuit boards, including a first unwinding roller and a winding roller, one side of the first unwinding roller is installed with The lower cutting roller, and a pressing roller is installed on one side of the lower cutting roller, a storage box is installed on one side of the pressing roller, a traction roller is installed on one side of the storage box, and a winding roller is installed on one side of the traction roller. The main electric control box is installed on one side of the winding roller, and the second unwinding roller is installed on one side of the main electric control box, and the upper cutting roller is installed on one side of the second unwinding roller, and the upper cutting roller Coating rollers are installed alternately on one side, and a top plate is arranged at the bottom of the winding roller, and the top plate is parallel to the ground. The top plate is fixedly connected to the ground through a pillar, and an oven is arranged on the top plate. There are six ovens. And the six ovens are connected and fixed in turn, and the six ovens are all fixedly connected to the top plate through the poles. An oven is installed on the top of the oven, and a fan is installed on one side of the oven. A heating wire is installed in the oven, and two rectangular plates are arranged in parallel in the oven, and hollow plates are installed on the opposite surfaces of the two rectangular plates, and both sides of the opposite surfaces of the two rectangular plates are equidistantly installed with The driven rollers, and the back faces of the two rectangular plates are respectively connected to the top and bottom of the oven through hydraulic push rod brakes, and the six ovens are respectively connected to the same exhaust pipe through the air pipe, and the exhaust An activated carbon filter pipe is installed in the pipe, and one end of the gas delivery pipe on the exhaust pipe is located in the middle of the activated carbon filter pipe.

Preferably, among the two rectangular plates, the driven rollers installed equidistantly on one of the rectangular plates are interlaced with the driven rollers installed equidistantly on the other rectangular plate.

Preferably, one end of the top plate is fixedly connected to the ground through an escalator.

Preferably, three hydraulic push rod brakes are equidistantly installed on the top and bottom of the oven, and the push rods of the hydraulic push rod brakes on the same side are installed on rectangular plates at corresponding positions.

Preferably, the oven communicates with the oven through two alternate air outlets, and an air distribution cover is installed at the outlet of the air outlets.

Preferably, several circular holes are opened on one side of the hollow plate, and the two hollow plates are respectively connected to the air distribution caps at the corresponding positions through the air guide tube.

Preferably, an air filter cover is installed at the air inlet at one end of the fan.

Preferably, an air duct is installed at one end of the fan, and the two alternate air outlets on the annular surface of the air duct are respectively located in two cavities in the oven.

Preferably, the exhaust pipe is a conical structure, and the exhaust pipe is connected to each other in sequence by five conical pipes through bolts.

Preferably, rotating rollers are installed at the oven ports on the top of the top plate end.

The beneficial effects of the utility model are:

1. This type of cover film coating machine has a compact structure and stable operation, which is conducive to coating the product, and is convenient to dry both sides of the loose product at the same time according to the need, and the hot air is sprayed evenly, and the drying effect is good. By starting the hydraulic push The rod brake changes the distance between the two rectangular plates to achieve the effect of tightening and relaxing the product.

2. This type of cover film coating machine has a compact structure and stable operation. It increases the structural function of the exhaust pipe, which is beneficial to the treatment of exhaust gas and avoids the situation where the exhaust gas is discharged and pollutes the air. Harmful substances in the air are adsorbed and filtered, which is conducive to the discharge of waste gas after treatment.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the top view of the overall structure of the utility model;

Fig. 3 is the utility model oven structural representation;

Fig. 4 is a structural schematic diagram of the exhaust pipe of the present invention.

In the figure: 1. Pressing roller, 2. Storage box, 3. Traction roller, 4. Rewinding roller, 5. Main electric control box, 6. First unwinding roller, 7. Upper cutting roller, 8. Coating roller Cloth roller, 9, escalator, 10, pole, 11, oven, 12, exhaust pipe, 13, top plate, 14, pillar, 15, ground, 16, second unwinding roller, 17, lower cutting roller, 18, Fan, 19, air duct, 20, oven, 21, heating wire, 22, air outlet, 23, hydraulic push rod brake, 24, rectangular plate, 25, hollow plate, 26, driven roller, 27, Activated carbon filter tube, 28, air delivery pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to shown in Fig. 1-4, a kind of coating machine comprises the first unwinding roller 6 and top plate 13, and described first unwinding roller 6 side is equipped with lower cutting roller 17, and lower cutting roller 17 side A pressing roller 1 is installed, and a material storage box 2 is installed on one side of the pressing roller 1, a traction roller 3 is installed on one side of the storage box 2, and a winding roller 4 is installed on one side of the traction roller 3, so that The main electric control box 5 is installed on one side of the winding roller 4, and the second unwinding roller 16 is installed on one side of the main electric control box 5, and the upper cutting roller 7 is installed on one side of the second unwinding roller 16, and Coating rollers 8 are installed alternately on one side of the upper cutting roller 7, and a top plate 13 is arranged at the bottom of the winding roller 4, and the top plate 13 is parallel to the ground 15, and the top plate 13 is fixedly connected with the ground 15 through a pillar 14, and the top plate 13 There are ovens 11 arranged on it, and there are six ovens 11, and the six ovens 11 are connected and fixed in turn. The six ovens 11 are all fixedly connected to the top plate 13 through the poles 10, and the top of the ovens 11 is installed There is an oven 20, and a fan 18 is installed on one side of the oven 20, a heating wire 21 is installed in the oven 20, two rectangular plates 24 are arranged in parallel in the oven 11, and the two The opposite faces of the rectangular plates 24 are equipped with hollow plates 25, and the two sides of the opposite faces of the two rectangular plates 24 are equidistantly equipped with driven rollers 26, and the two opposite faces of the rectangular plates 24 are pushed by hydraulic pressure. Rod brakes 23 are respectively connected to the top and bottom of the oven 11, and the distance between the two rectangular plates 24 is changed by activating the hydraulic push rod brake 23 to achieve the effect of tightening and relaxing the product. 29 communicates with the same exhaust pipe 12, an activated carbon filter pipe 27 is installed in the exhaust pipe 12, and one end of the gas delivery pipe 29 on the exhaust pipe 12 is located in the middle of the activated carbon filter pipe 27, and passes through the exhaust pipe 12. The activated carbon filter tube 27 adsorbs and filters harmful substances in the gas, which is beneficial to discharge after waste gas treatment.

As a technical optimization scheme of the present utility model, the driven rollers 26 equidistantly installed on the rectangular plate 24 and the equidistantly installed driven rollers 26 on the other rectangular plate 24 are interlaced, which is conducive to tightening the coating to be coated. product.

As a technical optimization solution of the present invention, one end of the top plate 13 is fixedly connected to the ground 15 through the escalator 9, which is convenient for operators to climb.

As a technical optimization scheme of the present utility model, three hydraulic push rod brakes 23 are installed equidistantly on the top and bottom of the oven 11, and the push rods of the hydraulic push rod brakes 23 on the same side are installed at corresponding positions. On the rectangular plates 24, it is beneficial to change the distance between two rectangular plates 24.

As a technical optimization solution of the utility model, the oven 20 communicates with the oven 11 through two alternate air outlet holes 22, and an air distribution cover is installed at the port of the air outlet holes 22 to facilitate the discharge of hot air.

As a technical optimization scheme of the present utility model, several circular holes are opened on the surface of one side of the hollow plate 25, and the two hollow plates 25 are respectively connected to the gas distribution covers at the corresponding positions through air ducts, which is beneficial to Hot air gushes out.

As a technical optimization scheme of the utility model, an air filter cover is installed at the air inlet at one end of the fan 18 to ensure pure air entering the oven 20 .

As a technical optimization scheme of the present utility model, an air duct 19 is installed at one end of the fan 18, and the two alternate air outlets on the annular surface of the air duct 19 are respectively located in two cavities in the oven 20, It is convenient for storage and storage of hot air.

As a technical optimization scheme of the utility model, the exhaust pipe 12 is a conical structure, and the exhaust pipe 12 is connected to each other in sequence by five conical pipes through bolts, which is beneficial to the exhaust gas removal and is convenient for disassembly and inspection.

As a technical optimization scheme of the present invention, rotating rollers are installed at the ports of the oven 11 at the top of the top plate 13 to facilitate the introduction and extraction of products.

When the utility model is in use, the product roll is first placed on the second unwinding roller 16, and then one end of the product roll is pulled out through the upper cutting roller 7, the coating roller 8, and then introduced into six ovens through the rotating roller. 11, and the product passes through the driven roller 26 on the rectangular plate 24 successively to achieve the effect of tightening the product, and then it is drawn from the oven 11 at the end and passes through the first unwinding roller 6 and the lower roller successively through the rotating roller. The cutting roller 17, the material storage box 2 and the traction roller 3 are finally bonded on the winding roller 4 to complete the operation steps of product installation. When the whole starts to run, the product that has just been coated with pigment enters the oven 11. The paint on the paint is not dry. At this time, the heating wire 21 is energized to generate heat, and then blown by the fan 18, the hot air enters the two hollow plates 25 through the air duct, and then sprays out through the round holes on the hollow plates 25 to achieve the desired effect on the product. The effect of double-sided drying, when the product needs to be tightened to increase the pulling surface of the product in the oven 11, the distance between the two rectangular plates 24 is changed by starting the hydraulic push rod brake 23, so as to achieve the effect of tightening and relaxing the product Because the harmful gas contained in the pigment on the product is easy to pollute the environment during the drying process of the product, the gas in the oven 11 enters the exhaust pipe 12 through the gas delivery pipe 29 through the hot gas expansion, and is filtered through the activated carbon in the exhaust pipe 12. The pipe 27 adsorbs and filters harmful substances in the gas, which is beneficial for exhaust gas to be discharged after treatment.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of the required equivalent requirements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. a kind of cover film coating machine for high frequency flexible circuit board, including the first let off roll (6) and wind-up roll (4), It is characterized in that：First let off roll (6) side is equipped with lower sanction roller (17), and lower sanction roller (17) side is equipped with press bonding roller (1), press bonding roller (1) side is equipped with build bin (2), and build bin (2) side is equipped with carry-over pinch rolls (3), and draws Roller (3) side is equipped with wind-up roll (4), and wind-up roll (4) side is equipped with main electric cabinet (5), and main electric cabinet (5) side Second let off roll (16) is installed, the second let off roll (16) side, which is equipped with, cuts out roller (7), and upper sanction roller (7) side phase Between applicator roll (8) is installed；

Wind-up roll (4) bottom is provided with top plate (13), and top plate (13) is parallel with ground (15), and the top plate (13) passes through Pillar (14) is fixedly connected with ground (15), and baking oven (11) is provided on top plate (13), there are six the baking oven (11) sets, and Six baking ovens (11) are interconnected and fixed successively, and six baking ovens (11) are fixed by strut (10) and top plate (13) Connection, baking oven (11) top is equipped with baking box (20), and baking box (20) side is equipped with wind turbine (18), the baking Heater strip (21) is installed in case (20), is arranged in parallel that there are two rectangular slabs (24) in the baking oven (11), and described in two The opposite surface of rectangular slab (24) is mounted on cored slab (25), and two rectangular slab (24) opposite surface both sides are equidistantly pacified Equipped with driven voller (26), and two rectangular slabs (24) backwards to face by hydraulic push-rod brake (23) respectively with baking oven (11) inner top is connected with bottom, and six baking ovens (11) are connected by appendix (29) and the same exhaust pipe (12) respectively It is logical, activated carbon screen pipe (27), and appendix (29) equal position in one end on exhaust pipe (12) are installed in the exhaust pipe (12) In activated carbon screen pipe (27) centre position.

2. cover film coating machine according to claim 1, it is characterised in that：In described two rectangular slabs (24), The driven voller (26) being mounted equidistant on one of those described rectangular slab (24) is equidistantly pacified on another rectangular slab (24) The driven voller (26) of dress is interlaced.

3. cover film coating machine according to claim 1, it is characterised in that：Described top plate (13) one end passes through staircase (9) It is fixedly connected with ground (15).

4. cover film coating machine according to claim 1, it is characterised in that：Baking oven (11) inner top and bottom are impartial Away from installation, there are three hydraulic push-rod brakes (23), and the push rod of the hydraulic push-rod brake (23) positioned at the same side is installed in On rectangular slab (24) on corresponding position.

5. cover film coating machine according to claim 1, it is characterised in that：The baking box (20) is by alternate Exhaust vent (22) is connected to baking oven (11), and exhaust vent (22) port is equipped with a point gas lid.

6. cover film coating machine according to claim 1, it is characterised in that：(25) one side surface of the cored slab offers Several circular holes, and two cored slabs (25) divide gas lid to connect by gas-guide tube on corresponding position respectively.

7. cover film coating machine according to claim 1, it is characterised in that：The air inlet installation of described wind turbine (18) one end There is air filter housing.

8. cover film coating machine according to claim 1, it is characterised in that：Described wind turbine (18) one end is equipped with guide duct (19), two alternate air outlets are located in two cavitys in baking box (20) and on guide duct (19) annular surface.

9. cover film coating machine according to claim 1, it is characterised in that：The exhaust pipe (12) is conical structure, And exhaust pipe (12) is connected with each other by five conical pipes by bolt successively.

10. cover film coating machine according to claim 1, it is characterised in that：The baking oven at top plate (13) end top (11) it is mounted on rotating roller at port.