KR100850889B1 - Small size reverse-revolution contact type coating apparatus - Google Patents

Abstract

The present invention relates to a small reverse-rotating contact coating apparatus, and more specifically, in front of the kiss roll coated with the coating liquid provided from the coating liquid supplying part, a doctor blade is arranged so that the coating layer is excessively applied to the base material coated with the kissing liquid. The doctor blade is arranged to prevent the formation and to maintain a uniform coating layer on the base material to obtain a high quality coating product. By adjusting the inclination angle of the base material, not only can the coating layer formed on the base material be uniformly maintained, but also it can cope more quickly with the formation of the coating layer of various thicknesses required by the base material and the application. Of the doctor blade according to the lifting and lowering of the cylinder by Simple structure that can adjust the inclination angle and high precision, it is possible to maintain a uniform coating layer formed on the base material to produce a high-quality coating product, and to blade the first stopper for adjusting the over displacement of the inclination angle adjusting means It is arranged in the lower part of the holder can provide a coating device that can ensure the accuracy of the tilt angle adjusting means and higher confidence in the product,

Furthermore, the support arm is pivoted by connecting the roll assembly support arm and the double displacement cylinder arranged behind the base, and at the same time, the pivot angle of the support arm depending on the nature of the work, such as during coating work or after work for maintenance and management. It relates to a small reverse rotational contact coating apparatus that can achieve a more efficient work by introducing a turning angle control means that can be different,

Looking at the main configuration of the present invention for implementing this,

A base having a pair of guide rails and a pair of support brackets arranged side by side at the top; Drive cylinders arranged at both sides of the base; A support arm connected to each of the base support brackets, a pair of first bearings connected to the inner surfaces of the support arms, a pair of first guide rolls connected to the first bearings, and a front of each of the support arms; Second and third guide rolls arranged rearward, second bearings arranged between the first guide rolls and connected to the upper base, and connected to the second bearings to rotate in reverse with respect to the first guide rolls. A roll assembly including a kiss roll; A guide block connected to the piston rod of the driving cylinder and movable along each of the guide rails, a support panel connected to the guide block, a blade holder arranged behind the support panel and including a doctor blade, and the support panel And a blade assembly connected to the blade holder and including an inclined angle adjusting means to pivot the doctor blade so as to uniformly maintain the coating layer of the base material formed by the kiss roll. And a coating liquid supply unit arranged at a lower portion of the kiss roll and having a supply valve for supplying a coating liquid at a lower portion thereof, wherein the coating liquid supply unit is connected to an upper portion of the support panel and arranged at a lower portion of the blade holder. It is characterized in that the first stopper capable of raising and lowering to adjust the displacement.

Base, guide rail, support bracket, drive cylinder, support arm, first and second bearings, roll assembly, blade assembly, tilt angle adjusting means, pivot angle adjusting means, double displacement cylinder, pressurizing means, lifting means, coating liquid supply part

Description

SMALL SIZE REVERSE-REVOLUTION CONTACT TYPE COATING APPARATUS}

The present invention relates to a small reverse-rotating contact coating apparatus, and more specifically, in front of the kiss roll coated with the coating liquid provided from the coating liquid supplying part, a doctor blade is arranged so that the coating layer is excessively applied to the base material coated with the kissing liquid. The doctor blade is arranged to prevent the formation and to maintain a uniform coating layer on the base material to obtain a high quality coating product,

In particular, by controlling the inclination angle of the doctor blade by the inclination angle adjusting means connecting the blade holder and the support panel including the doctor blade not only can maintain the coating layer formed on the base material uniformly, but also various thicknesses required according to the base material and the purpose To cope with the formation of the coating layer more quickly,

In addition, the inclination angle adjusting means is connected by an appropriate hinge coupling, and the structure of the doctor blade can be adjusted according to the lifting and lowering of the cylinder, and the precision is high, maintaining a uniform coating layer formed on the base material more high-quality coating products Can produce

In addition, the first stopper for adjusting the over-displacement of the inclination angle adjusting means is arranged in the lower portion of the blade holder can provide a coating device that can ensure the accuracy of the inclination angle adjusting means and higher confidence in the product,

Furthermore, the support arm is pivoted by connecting the roll assembly support arm and the double displacement cylinder arranged behind the base, and at the same time, the pivot angle of the support arm depending on the nature of the work, such as during coating work or after work for maintenance and management. It relates to a small reverse rotational contact coating apparatus that can achieve a more efficient work by introducing a turning angle adjusting means that can be different.

In general, the coating device is a device that goes through the process of applying a coating liquid to a predetermined thickness on one side or both sides of the base material and drying.

The material of the base material is generally used in the form of a synthetic resin film most widely, but is not limited thereto, and may be applied to fiber materials, other metals, and nonmetals.

As described above, the base material coated with the coating liquid is subjected to a drying process. In a typical drying technique, the coating liquid is hardened on the surface of the base material through a chamber having a constant volume, for example, a hot stove (drying furnace).

In particular, the small reverse contact coating device (also called gravure coating device) has the same direction as the rotation direction of the guide roll and the moving direction of the base material, and the kiss roll arranged between the guide rolls is a coating liquid applied to the base material and the kiss roll. In order to increase the degree of adhesion by increasing the friction of the reverse rotation method that rotates in the opposite direction to the direction of movement of the guide roll and the base material,

In addition, the doctor blade is arranged in front of the kiss roll so that the coating layer formed on the base material can be uniformly maintained. In this case, the inclined angle of the doctor blade is adjusted to maintain the coating layer formed on the base material uniformly, depending on the base material and the intended use. It is necessary to be able to cope more quickly with the formation of coating layers of various thicknesses required,

In addition, one member (support arm of the present invention) that can operate a plurality of guide rolls in a batch to ensure the convenience during the coating work or after work for the maintenance and management of the equipment, but during the coating work or equipment In the case of post-work for maintenance and management, the properties of the work will be different. Therefore, the necessity of operating a single member taking a plurality of guide rolls with different degrees of separation from the coating apparatus according to the properties of the work is different. There was a great need.

The present invention has been made to solve the above problems,

More specifically, the doctor blade is arranged in front of the kiss roll coated with the coating liquid provided from the coating liquid supply unit to prevent the coating layer from being excessively formed on the base material to which the coating liquid is applied by the kiss roll, and to form a uniform coating layer on the base material. Doctor blade is arranged to maintain and obtain high quality coating products,

In particular, by controlling the inclination angle of the doctor blade by the inclination angle adjusting means connecting the blade holder and the support panel including the doctor blade not only can maintain the coating layer formed on the base material uniformly, but also various thicknesses required according to the base material and the purpose To cope with the formation of the coating layer more quickly,

In addition, the inclination angle adjusting means is connected by an appropriate hinge coupling, and the structure of the doctor blade can be adjusted according to the lifting and lowering of the cylinder, and the precision is high, maintaining a uniform coating layer formed on the base material more high-quality coating products Can produce

In addition, the first stopper for adjusting the over-displacement of the inclination angle adjusting means is arranged in the lower portion of the blade holder can provide a coating device that can ensure the accuracy of the inclination angle adjusting means and higher confidence in the product,

Furthermore, the support arm is pivoted by connecting the roll assembly support arm and the double displacement cylinder arranged behind the base, and the pivot angle of the support arm depending on the nature of the work, such as during coating work or after work for maintenance and management. It is an object of the present invention to provide a compact reverse rotary contact coating apparatus that can achieve a more efficient operation by introducing a turning angle adjusting means that can be different.

Small reverse rotational contact coating device according to the present invention

A base having a pair of guide rails and a pair of support brackets arranged side by side at the top; Drive cylinders arranged at both sides of the base; A support arm connected to each of the base support brackets, a pair of first bearings connected to the inner surfaces of the support arms, a pair of first guide rolls connected to the first bearings, and a front of each of the support arms; Second and third guide rolls arranged rearward, second bearings arranged between the first guide rolls and connected to the upper base, and connected to the second bearings to rotate in reverse with respect to the first guide rolls. A roll assembly including a kiss roll; A guide block connected to the piston rod of the driving cylinder and movable along each of the guide rails, a support panel connected to the guide block, a blade holder arranged behind the support panel and including a doctor blade, and the support panel And a blade assembly connected to the blade holder and including an inclined angle adjusting means to pivot the doctor blade so as to uniformly maintain the coating layer of the base material formed by the kiss roll. And a coating liquid supply unit arranged at a lower portion of the kiss roll and having a supply valve for supplying a coating liquid at a lower portion thereof, wherein the coating liquid supply unit is connected to an upper portion of the support panel and arranged at a lower portion of the blade holder. It is characterized in that the first stopper capable of raising and lowering to adjust the displacement.

The blade assembly inclination angle adjusting means is connected to the upper side of the support panel fixed bracket having a connecting portion formed on both sides, the cylinder connected to the inner lower portion of the fixing bracket, the support member connected to the blade holder in front and hinged to the connecting portion And a connection member connected to the support member and hinged to an upper portion of the cylinder.

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In addition, it is arranged on both sides of the lower base, is further provided with a pivot angle adjusting means connected to one end of the roll assembly support arm to enable the support arm to pivot,

Preferably, the pivot angle adjusting means includes a connecting rod connected to the rear end of the support arm, and a double displacement cylinder including the connecting rod and enabling stepwise adjustment of the pivot angle of the support arm.

More preferably, there is formed a second stopper having a stop pin which is arranged adjacent to an upper portion of the stop block formed at the rear end of each of the support arms, and is connected to a fixed member protruding from both sides of the rear of the base so as to move up and down. It features.

Furthermore, the upper portion of each roll bearing is further provided with a pressing means for adjusting the degree of adhesion between the base material passing between the first guide roll and the kiss roll and the coating liquid applied to the kiss roll. ,

The pressurizing means may include a reducer, a reducer housing including the reducer and connected to an upper portion of the support arm, a pressure adjusting rod connected to the reducer housing and having a male screw portion formed on an outer circumferential surface thereof, and a male screw portion of the pressure adjusting rod. It is preferable that the female screw portion is formed on the inner circumferential surface and includes a moving block connected to the first bearing.

And it is arranged on both sides of the second bearing, further comprising a lifting means to facilitate the separation of the kiss roll,

It is preferable to include a cylinder connected to the upper portion of the base, and a collecting block connected to the upper portion of the cylinder to take both ends of the kiss roll.

By a small reverse contact coating device according to the present invention

More specifically, the doctor blade is arranged in front of the kiss roll coated with the coating liquid provided from the coating liquid supply unit to prevent the coating layer from being excessively formed on the base material to which the coating liquid is applied by the kiss roll, and to form a uniform coating layer on the base material. Doctor blade is arranged to maintain and obtain high quality coating products,

In particular, by controlling the inclination angle of the doctor blade by the inclination angle adjusting means connecting the blade holder and the support panel including the doctor blade not only can maintain the coating layer formed on the base material uniformly, but also various thicknesses required according to the base material and the purpose To cope with the formation of the coating layer more quickly,

In addition, the inclination angle adjusting means is connected by an appropriate hinge coupling, and the structure of the doctor blade can be adjusted according to the lifting and lowering of the cylinder, and the precision is high, maintaining a uniform coating layer formed on the base material more high-quality coating products Can produce

In addition, the first stopper for adjusting the over-displacement of the inclination angle adjusting means is arranged in the lower portion of the blade holder can provide a coating device that can ensure the accuracy of the inclination angle adjusting means and higher confidence in the product,

Furthermore, the support arm is pivoted by connecting the roll assembly support arm and the double displacement cylinder arranged behind the base, and at the same time, the pivot angle of the support arm depending on the nature of the work, such as during coating work or after work for maintenance and management. It is expected that more efficient work can be achieved by introducing a turning angle control means that can vary.

1 is a front view of a small reverse rotary contact coating apparatus according to the present invention,

2 to 4 is an exploded view of each component of the small reverse contact coating apparatus according to the present invention,

5 is a side view of the small reverse rotational contact coating apparatus according to the present invention,

6 is a side view showing a roll assembly according to the present invention;

7 is a side view showing the inclination angle adjusting means and the first stopper according to the present invention;

8 is a front view showing a first stopper according to the present invention;

9 to 11 is an operation diagram showing the operation of the swing angle adjusting means according to the present invention,

12 is a side view showing the lifting means according to the invention,

13 is a front view showing the lifting means according to the invention.

In addition, if the approximate non-strict direction is specified with reference to FIG. 5 before describing the present specification,

First, the blade hole diagram 46 is specified as 'forward or shear',

Next, the support bracket 14 side of the base 10 is specified as 'rear or rear end',

The moving direction of the base material R is assumed to move from the rear to the front, that is, from the third guide roll 34B through the second guide roll 34A.

As shown in Figures 1 to 13, the compact reverse rotational contact coating apparatus according to the present invention

A base 10 having a pair of guide rails 12 and a pair of support brackets 14 arranged side by side at an upper portion thereof; A driving cylinder 20 arranged at both sides of the base 10; A support arm 31 connected to each of the support brackets 14 inside the base 10, a pair of first bearings 32 connected to the inner surface of each of the support arms 31, and the first bearing 32 A pair of first guide rolls 33, second and third guide rolls 34A and 34B arranged in front and rear of each support arm 31, and the first guide roll 33. ) Between the second bearing 38 connected to the lower portion of the support arm 31, and the kissing roll 39 connected to the second bearing 38 to rotate back with respect to the first guide roll 33. A roll assembly 30 including; A guide block 42 connected to the piston rod 20a of the drive cylinder 20 and movable along the guide rails 12, a support panel 44 connected to the guide block 42, and the support A blade holder 46 arranged behind the panel 44 and including a doctor blade 46a, and a base material connected to the support panel 44 and the blade holder 46 and formed by the kiss roll 39. A blade assembly 40 including tilt angle adjusting means 48 to pivot the doctor blade 46a so as to uniformly maintain the coating layer of (R); And a coating liquid supply unit 50 arranged under the kiss roll 39 and having a supply valve 56 for supplying the coating liquid L to the lower portion. And a first stopper 49 arranged below the blade holder 46 and capable of raising and lowering to adjust the over displacement of the inclination angle adjusting means 48.

In the small reverse contact coating apparatus according to the present invention, the base 10 is as shown in Figs.

A pair of guide rails 12, and a pair of support brackets 14 are arranged side by side on the upper side,

The base 10 is as shown in Figures 1 and 4

Four support frames (10a) for supporting the coating device,

It is made of a main frame (10b) for connecting the upper end of each support frame (10a), respectively

The guide rails 12 are arranged forward along the main frame 10b, and the guide blocks 42 are arranged on the guide rails 12 to move forward and backward,

In addition, the support brackets 14 are spaced apart from the guide rails 12 at regular intervals and connected to the rear of the main frame 10b, and accommodate the bearings 16 inside the support brackets 14. The bearing housing 18 is built in,

A cylindrical fixing bar 31a is formed to connect each support arm 31 of the roll assembly 30 to be described below and protrude both ends outwards, and both ends of the fixing bar 31a are supported by the support bracket. It is connected to the bearing housing 18 of 14 to make the support arm 31 pivotable.

In the compact contact reversing coating apparatus according to the present invention, the drive cylinder 20 is as shown in Figs.

It is connected to both sides of the main frame (10b), the drive cylinder 20 is connected to the lower guide block 42 of the blade assembly 40 to guide the guide block 42 to the front and rear 12 It is formed to move along.

In the compact contact reversing coating apparatus according to the present invention, the roll assembly 30 is as shown in Figs.

A support arm 31 connected to each of the base 10 and each support bracket 14;

A pair of first bearings 32 connected to inner surfaces of the support arms 31,

A pair of first guide rolls 33 connected to the first bearing 32;

Second and third guide rolls 34A and 34B arranged in front and rear of the support arms 31;

Between the first guide roll 33 and the second bearing 38 connected to the lower support arm 31, and

Is connected to the second bearing 38 is made to include a kiss roll (39) that rotates with respect to the first guide roll (33),

Both ends of the first, second and third guide rolls 33, 34A, 34B and the kiss roll 39 are connected to the support arms 31, and the support arms 31 have a lower end. Combining portion 31b protruding into,

The fixing bar 31a protrudes outwardly from the coupling portion 31b and is connected to the support bracket 14 and the bearing housing 18 so as to rotate the fixing bar 31a as a supporting shaft while supporting the supporting arm 31a. Makes 31 turnable,

Hereinafter, the turning angle adjusting means capable of varying the turning angle of the supporting arm 31 according to the properties of the work, such as the support arm 31 is turning, and at the same time during the coating or post-work for maintenance and management. With reference to the attached Figs. 5 and 6 and 9 to 11 with respect to 60,

The turning angle adjusting means 60

Is arranged on both sides of the lower base 10, is connected to the rear end of the support arm 31 of the roll assembly 30, to enable the support arm 31,

The turning angle adjusting means 60

A connecting rod 62a is connected to the support arm 31. A bearing block 61a including a bearing is connected to an upper end of the connecting rod 62a, and the support arm 31 is connected to the bearing block 61a. A stop block 65 formed at an outer rear end is connected, and a bearing is embedded in the stop block 65 so that the support roll 61 is axially coupled to penetrate the bearing block 61a to support the respective support arms 31. To connect

In addition, a double displacement cylinder is connected to the hinge member 63 formed below the base 10, and the double displacement cylinder 62 is connected to the connecting rod 62a to attain a pivot angle of the support arm 31. It becomes adjustable in stages.

Therefore, the stroke length of the double displacement cylinder 62 connecting rod 62a moves upwards for various inspection and correction operations that can be easily performed during the coating operation by the double displacement cylinder 62, that is, during the operation of the coating apparatus. When the support arm 31 is slightly raised, the support arm 31 pivots up and down about the coupling portion 31b of the support bracket 14, so that various inspections and doctor blades 46a and inclination angles can be easily performed during coating. Enable calibration, such as adjustment,

On the other hand, when the coating operation is stopped, and the support arm 31 needs to be raised significantly for the replacement and repair of parts of the coating apparatus, the stroke length of the double displacement cylinder 62 connecting rod 62a is large. When the support arm 31 is pivoted about the coupling part 31b of the support bracket 14 in a large width, it is inconvenient to replace and repair the parts of the coating apparatus, which is stopped and the coating operation is performed. It can be done without permission.

Furthermore, a second stopper 64 capable of lifting and lowering is formed to adjust the over displacement by the turning angle adjusting means 60.

As shown in FIGS. 3 and 5, the second stopper 64 includes a stop block 65 formed outside the rear end of each of the support arms 31, and

It is arranged adjacent to the top of the stop block 65, and is connected to the fixed member 66 formed on both sides of the rear of the base 10, that is protruding on the upper side of the main frame (10b) of the base 10 is possible to ascend and descend Including stop pin 67,

A male screw portion 67b is formed on an outer circumferential surface of the stop pin 67, and a guide pin 67a having a female screw portion 67c corresponding to the male screw portion 67b of the stop pin 67 is the stop pin 67. ),

The fixing member 66 is formed with an auxiliary fixing member 68 having a sleeve 68a for receiving the guide pin 67a.

Therefore, the guide pin 67a connected to the stop pin 67 raises and lowers the sleeve 68a of the auxiliary fixing member 66, and adjusts the turning angle by the second stopper 64 set to a constant height. It is possible to adjust the overdisplacement of the means 60.

Next, in the roll assembly 30,

The first bearing 32 is connected to the inner surface of each of the support arms 31, as shown in Figure 5 and 6, are arranged in pairs side by side,

Both ends of the first guide roll 33 are connected to a corresponding position of each of the first bearing 32, the shaft is rotatable, the first guide roll 33 is also formed in pairs and arranged side by side,

In addition, a coating material applied to the base material R passing through the first guide roll 33 and the kiss roll 39 and the kiss roll 39 on each of the first bearing 32 of the roll assembly 30. Pressing means 80 for adjusting the degree of adhesion with (L) is further provided,

The pressing means 80 is as shown in Figures 5 and 6

Reducer 82,

A reducer housing 84 including the reducer 82 and connected to an upper portion of the support arm 31;

A pressure adjusting rod 86 connected to the reducer housing 84 and having a male screw portion 86a formed on an outer circumferential surface thereof;

The female screw portion 88a corresponding to the male screw portion 86a of the pressure regulating rod 86 is formed on an inner circumferential surface thereof, and includes a moving block 88 connected to the first bearing 32.

The movement having the female screw portion 88a screwed to the male screw portion 86a of the pressure regulating rod 86 when the pressure regulating rod 86 is rotated by the reducer 82 of the pressing means 80. Block 88 is raised and lowered,

The first bearing 32 connected to the movable block 88 is moved up and down, respectively, so that the first guide roll 33 connected to the pair of first bearing 32 is moved up and down,

Apply to the base material (R) by adjusting the contact force between the base material (R) passing through each of the kiss roll (39) arranged between the first guide roll 33 and the coating liquid applied to the kiss roll (39) It is possible to control the degree of adhesion of the coating liquid (L).

Furthermore, an indicator bar 89a is formed on the side of each moving block 88 to the outside of the support arm 31, and an indicator scale 89b corresponding to the indicator bar 89a is outside the support arm 31. The measuring unit 89 is formed to increase the precision so that the first guide rolls 33 formed on the side surfaces and respectively connected to the first bearing 32 are horizontal.

Then in the roll assembly 30,

The second and third guide rolls 34A and 34B are arranged in front and rear of the respective support arms 31,

First, as shown in FIG. 6, the second guide roll 34A

A moving rail 35 formed on the front inner surface of the support arm 31, and

A movable panel 36 is formed, which is connected to the movable rail 35 and is movable, and includes a bearing 16 connected to both ends of the second guide roll 34A.

An internal threaded portion 36a is formed on the inner circumferential surface of the movable panel 36, and an adjustment rod 37 having a male threaded portion 37a corresponding to the female threaded portion 36a of the movable panel 36 is formed on the support arm 31. ) Is arranged in front of the support arm 31 through the fixing part 31c connected to the front end,

The movable rail 35 has a bent portion 35a formed at an upper portion and a lower portion thereof, and the movable panel 36 has a tapered portion in which the upper and lower portions are inclined in correspondence with the bent portion 35a of the movable rail 35. 36b is formed and coupled to each other to be movable when the adjusting rod 37 moves forward and backward,

Accordingly, the horizontality of the second guide roll 34A can be adjusted thereby.

Furthermore, an adjustment knob 37b is formed at one end of the adjustment rod 37 to facilitate adjustment of the adjustment rod 37.

And the third guide roll 34B

The support arm 31 is spaced apart at regular intervals from the same center line as the second guide roll 34A, and both ends of the third guide roll 34B may be accommodated on the inner surface of the support arm 31. A bearing housing 18 is formed which includes a bearing 16 which can be arranged so that the third guide roll 34B is arranged.

Therefore, the base material R can be more stably ensured by the second and third guide rolls 34B.

Next, as shown in Figure 12 and 13 in the roll assembly 30

A second bearing 38 arranged between the first guide roll 33 and connected to the upper portion of the base 10, and connected to the second bearing 38 to be inverted relative to the first guide roll 33. The rotating kiss roll 39 will be described below.

The second bearing 38 has a receiving portion 38b hollowed out to receive the bearings 16 arranged at both ends of the kiss roll 39, and bearings 16 on both sides of the receiving portion 38b. A bearing fixing block 38a having an annular hook frame 38c formed thereon to prevent separation thereof is fixedly connected to an upper portion of the main frame 10b of the base 10.

An upper portion of the bearing fixing block 38a is provided with a support bar 38d formed to be in contact with the outer circumferential surface of the bearing 16 so as to be in point contact with the bearing 16, in front of the bearing fixing block 38a. It is hinged to the rear), the rear end (or front) of the support bar (38d) incision in the 'U' shape that can accommodate the fixing bolt (38e) provided in the rear (or front) of the bearing fixing block (38a) It is formed.

And the bearing 16 arranged at both ends of the kiss roll 39 is seated in the bearing fixing block 38a, the receiving portion 38b, and is fixed by the support bar 38d and the fixing bolt 38e,

In addition, the kiss roll 39 rotates in a counterclockwise direction opposite to the rotational direction of the first guide roll 33, that is, the clockwise rotation (moving direction of the base material R) in FIG. 1. By applying the coating liquid (L) while rotating in the direction opposite to the traveling direction to the base material (R) to increase the friction between the base material (R) and the coating liquid (L) so that the coating liquid (L) can be better applied to the base material (R) I'm going to

In this case, a third bearing 39b is connected to one end of the kiss roll 39 to enable the kiss roll 39 to rotate in a direction opposite to the rotation direction of the first guide roll 33. The motor bracket 19 is connected to the side of the main frame 10b of the base 10 so that the servo motor 39a is coupled to the third bearing 39b.

It is possible for the kiss roll 39 to reversely rotate with respect to the first guide roll 33.

Furthermore, in order to facilitate the removal and replacement of the kiss roll 39 to the bearing 16 fixing convex when replacing or repairing or repairing the kiss roll 39.

Arranged on both sides of the second bearing 38, there is further provided a lifting means 70 for facilitating the separation of the kiss roll 39,

The lifting means 70 is as shown in Figs. 12 and 13

A cylinder 74 connected to the upper portion of the base 10, and

It is connected to the upper portion of the cylinder 74 and comprises a catch block 72 for taking both ends of the kiss roll 39,

The cylinder 48c is connected to the side of the main frame 10b of the base 10, respectively, and is arranged at both sides of each bearing fixing block 38a of the second bearing 38,

The collecting block 72 is connected to the piston rod of the cylinder (48c) is formed in a 'V' or 'U' shape to take both ends of the kiss roll 39,

In order to facilitate the replacement or maintenance and repair of the kiss roll 39, the removal of the kiss roll 39 can be easily and easily performed while the catching block 72 connected to the cylinder is lifted up and down. To make it possible.

On the other hand, the auxiliary guide roll 90 is formed on the rear upper portion of the support arm 31 to smoothly supply the base material.

A square panel 92 is connected to an upper portion of the rear of the support arm 31, and front and rear ends of the square panel 92 are formed with a support piece 92a protruding inward, and the upper and lower portions of the square panel 92. The square block 92b is combined,

And moving parts 96 for moving forward and backward between the rectangular block (92b) is arranged, each of the moving parts (96) outer side recesses that can accommodate both ends of the auxiliary guide roll (90) 96a) is formed,

The moving part 96 is provided with a through hole 96b communicating from the front to the back and an internal male part on the inner circumferential surface of the through hole 96b, and an adjustment pin 95 having a male thread part corresponding to the female thread part is supported. It is connected to the through hole 96b through the receiving hole 92b formed in the piece 92a,

The movable part 96 can be reciprocated forward and backward to adjust the horizontality of the auxiliary guide roll 90.

In the compact contact reversing coating apparatus according to the present invention, the blade assembly 40 is as shown in Figs.

A guide block 42 connected to the piston rod 20a of the drive cylinder 20 and movable along each of the guide rails 12;

A support panel 44 connected to the guide block 42;

A blade holder 46 arranged behind the support panel 44 and including a doctor blade 46a, and

Tilt angle adjusting means pivotally connected to the support panel 44 and the blade holder 46 to pivot the doctor blade 46a so as to uniformly maintain a coating layer of the base material R formed by the kiss roll 39. Including 48,

The guide block 42 in the blade assembly 40

Able to move forward and backward along the guide rail 12, the support panel 44 is connected to the guide block 42 to interlock,

Next, the support panel 44 in the blade assembly 40

Is connected to the inner surface of each of the guide block 42, the guide rail 12, and the support panel 44, the blade holder 46 including the step blades are arranged behind the support panel 44,

The blade holder 46 in the blade assembly 40 is

The doctor blade 46a connected to the rear end of the blade holder 46 is formed to have a constant inclination angle with respect to the moving direction of the base material R, thereby applying the base material R coated by the kiss roll 39. The layer can be kept uniform.

Furthermore, the blade assembly 40 includes the inclination angle adjusting means 48,

This is introduced to adjust the inclination angle of the doctor blade 46a to maintain the coating layer of the base material (R) uniformly by the doctor blade 46a connected to the rear end of the blade holder 46, which will be described below. Referring to the attached Figures 7 and 8 in detail,

The inclination angle adjusting means 48

The doctor blade 46a is pivotable so as to be connected to the support panel 44 and the blade holder 46 and uniformly maintain the coating layer of the base material R formed by the kiss roll 39. In order to adjust the inclination angle of the blade 46a,

A fixing bracket 48a connected to an upper portion of the support panel 44 and having a connecting portion 48b formed at both sides thereof;

A cylinder 48c connected to an inner lower portion of the fixing bracket 48a,

A support member 48e connected to the front of the blade holder 46 and hinged to the connection portion 48b, and

It is connected to the support member 48e, and comprises a connecting member (48g) hinged to the upper cylinder,

First, the fixing bracket 48a is formed in a 'U' shape by cutting a box-shaped block, and a connecting portion 48b is formed at both sides of the fixing bracket 48a.

In addition, a lower portion of the fixing bracket 48a is connected to the piston rod of the cylinder 48c, and a fastening portion 48d is formed at the upper portion of the cylinder.

Next, the support member 48e is fixedly coupled to the front of the blade holder 46, and a corresponding connection portion 48f protruding to both sides is formed to be hinged to the fixed bracket 48a connection portion 48b. ,

One end of the connecting member 48g is fixedly connected to the front of the support member 48e, and the other end of the connecting member 48g is formed with a corresponding fastening portion 48h hinged to the cylinder fastening portion 48d. The connecting member 48g is formed to be bent in a 'Z' shape.

Therefore, when the cylinder 48c is raised, the connecting member 48g connected to the second hinge coupling portion 31b of the cylinder 48c serves as a lever, and hinges to the connecting portion 48b of the fixing bracket 48a. The blade holder 46 is pivoted downward with the coupled support member 48e as an axis so that the inclination angle of the doctor blade 46a lies on the horizontal direction.

On the contrary, when the cylinder 48c is lowered, the connecting member 48g connected to the fastening portion 48d of the cylinder 48c serves as a lever and is hinged to the connecting portion 48b of the fixing bracket 48a. Since the blade holder 46 is pivoted upward with the support member 48e as an axis, the inclination angle of the doctor blade 46a is raised in the horizontal direction, so that the inclination angle of the doctor blade 46a can be adjusted. Will be.

On the other hand, the compact contact type reverse rotation coating apparatus according to the present invention is further provided with a first stopper 49 capable of raising and lowering to adjust the over displacement of the inclination angle adjusting means 48,

The first stopper 49 is as shown in Figs. 7 and 8

A support block 49a connected to an upper portion of the support panel 44;

A ring-shaped rack 49b formed in the support block 49a;

A boss 49c connected to and interlocked with the rack 49b, and having an internal thread formed on an inner circumferential surface thereof;

A stop rod 49d which penetrates the support block 49a in the direction of gravity and has a male thread portion corresponding to the female thread portion of the boss 49c on an outer circumferential surface thereof;

It comprises a pinion (49e) is engaged with the rack (49b) through the hollow formed from the front to the rear of the support block (49a),

In addition, a stop block 49f is formed at a lower portion of the blade holder 46 at a position corresponding to the stop rod 49d, and the height of the stop rod 49d is adjusted at the front end of the pinion 49e. A measuring gauge 49i and a handle are formed thereon, and an auxiliary supporting block 49g is connected to the supporting panel 44 to support the pinion 49e at the rear of the measuring gauge 49i.

Therefore, when the rack 49b engaged with the pinion 49e is idle in the support panel 44 while the pinion 49e is rotated in one direction, the boss 49c connected to the rack 49b. Is interlocked with it, and thus the stop rod 49d can adjust the over displacement of the inclination angle adjusting means 48 while maintaining a constant height while raising or lowering.

In the compact contact reverse rotation coating apparatus according to the invention, the coating liquid supply unit 50 is

It is arranged on the base 10 to apply a coating liquid (L) to the kiss roll (39),

The coating solution supply unit 50 is as shown in Figures 1 and 4 and 5

A coating liquid reservoir 52 connected to the main frame 10b of the base 10,

Roll receiving portion 54 formed on both sides of the coating liquid reservoir 52 is cut in a semi-circular shape to accommodate both ends of the kiss roll 39,

In the lower portion of the coating liquid reservoir 52, a supply valve 56 for supplying the coating liquid (L) is formed,

Although not shown in the accompanying drawings, the supply valve 56 is connected to the connection pipe (not shown), the coating liquid storage for supplying the coating liquid (L) to the coating liquid reservoir 52 coupled to the connection pipe (not shown) The dam (not shown) is provided to supply the coating liquid (L).

In addition, a drain pan 58 is disposed below the main frame 10b of the base 10 to collect the falling or overflowing coating liquid L during the coating operation.

On the inner bottom surface of the drain pan 58 is bent and formed so that the coating liquid (L) collected by the outlet (58a) formed under the drain pan 58 can be quickly induced to store the coating liquid (L) collected again By sending back to the dam (not shown) to prevent the coating liquid (L) from drying or sticking in the drain pan (58) so that the coating liquid (L) can be reused to expect savings such as material costs do.

In the above description with reference to the accompanying drawings, the present invention described in detail a small contact type reverse rotation coating apparatus, the specific shape and direction, the present invention can be variously modified and changed by those skilled in the art, such variations and modifications are It should be construed as being included in the scope of the invention.

1 is a front view of a small reverse rotary contact coating apparatus according to the present invention,

2 to 4 is an exploded view of each component of the small reverse contact coating apparatus according to the present invention,

5 is a side view of the small reverse rotational contact coating apparatus according to the present invention,

6 is a side view showing a roll assembly according to the present invention;

7 is a side view showing the inclination angle adjusting means and the first stopper according to the present invention;

8 is a front view showing a first stopper according to the present invention;

9 to 11 is an operation diagram showing the operation of the swing angle adjusting means according to the present invention,

12 is a side view showing the lifting means according to the invention,

13 is a front view showing the lifting means according to the invention.

<Explanation of Signs of Major Parts of Drawings>

R: Base material L: Coating liquid

10: Base

10a: support frame 10b: main frame

12: guide rail 14: support bracket

16: bearing 18: bearing housing

19: Motor Bracket

20: drive cylinder 20a: piston rod

30: roll assembly

31: support arm 31a: fixed bar

31b: coupling part 31c: fixing part

32: first bearing 33: first guide roll

34A: 2nd guide roll 34B: 3rd guide roll

35: moving rail 35a: bend

36: moving panel 36a: female thread

36b: taper portion 37: adjustment rod

37a: male thread portion 37b: adjustment knob

38: second bearing 38a: bearing fixing block

38b: Receptacle 38c: Hanging frame

38d: Supporting Bar 38e: Fixing Bolt

39: kiss roll

39a: servomotor 39b: third bearing

40: blade assembly

42: guide block 44: support panel

46: blade holder 46a: doctor blade

48: inclination angle adjusting means 48a: fixing bracket

48b: connection portion 48c: cylinder

48d: fastening portion 48e: support member

48f: corresponding connection 48g: connecting member

48h: counterpart 49: first stopper

49a: support block 49b: rack

49c: Boss 49d: Stop Road

49e: Pinion 49f: Stop Block

49g: auxiliary support block 49i: measuring gauge

50: coating liquid supply unit

52: coating liquid reservoir 54: roll holding portion

56: supply valve 58: drain pan

58a: outlet

60: turning angle adjusting means

61: support roll 61a: bearing block

62: double displacement cylinder 62a: connecting rod

63: hinge member 64: second stopper

65: stop block 66: fixing member

67: stop pin 67a: guide pin

67b: male threaded portion 67c: female threaded portion

68: auxiliary fixing member 68a: sleeve

70: lifting means

72: catch block 74: cylinder

80: pressurizing means

82: reducer 84: reducer housing

86: pressure adjustment rod 86a: male thread portion

88: moving block 88a: female thread

89 measuring unit 89a indicator bar

89b: indication scale

90: auxiliary guide roll 92: rectangular panel

92a: support piece 92b: receiving groove

95: control pin 96: moving part

96a: depression 96b: through hole

Claims (10)

A base having a pair of guide rails and a pair of support brackets arranged side by side at the top; Drive cylinders arranged at both sides of the base; A support arm connected to the inside of each base support bracket; A pair of first bearings connected to the inner surfaces of the support arms, A pair of first guide rolls connected to the first bearing; Second and third guide rolls arranged in front and rear of the support arms; A second bearing arranged between the first guide rolls and connected to the upper portion of the base, and A roll assembly connected to the second bearing and including a kiss roll which rotates in reverse with respect to the first guide roll; A guide block connected to the piston rod of the driving cylinder and movable along each of the guide rails; A support panel connected to the guide block; A blade holder arranged behind the support panel and including a doctor blade; and A blade assembly connected to the support panel and the blade holder and including an inclined angle adjusting means to pivot the doctor blade so as to uniformly maintain a coating layer of the base material formed by the kiss roll; And The coating liquid supply unit is arranged on the lower part of the kiss roll, and has a supply valve for supplying a coating liquid to the lower portion. And a first stopper connected to an upper portion of the support panel and arranged below the blade holder and capable of raising and lowering to adjust an over displacement of the inclination angle adjusting means. According to claim 1, wherein the blade assembly tilt angle adjusting means A fixing bracket connected to an upper portion of the support panel and having connecting portions formed at both sides thereof; A cylinder connected to an inner lower portion of the fixing bracket; A support member connected to the front of the blade holder and hinged to the connection portion, and Small reverse rotation contact coating device is connected to the support member, characterized in that it comprises a hinge member coupled to the upper cylinder. delete The method according to claim 1 or 2, Small reverse rotational contact coating apparatus is arranged on both sides of the base lower, and further comprises a pivot angle adjusting means connected to one end of the roll assembly support arm to pivot the support arm. The method of claim 4, wherein the turning angle adjusting means A connecting rod connected to the rear end of the support arm, and Small reverse rotation contact coating device comprising the connecting rod and comprises a double displacement cylinder for stepwise adjustment of the pivot angle of the support arm. The method of claim 4, wherein The second stopper is arranged adjacent to the top of the stop block formed on the outside of the rear end of each support arm, the second stopper having a stop pin which is connected to the fixed member formed on both sides of the base protruding up and down Reverse contact coating device. The method according to claim 1 or 2, Pressing means for adjusting the degree of adhesion of the base material passing between the first guide roll and the kiss roll and the coating liquid applied to the kiss roll is further provided on each of the first bearings of the roll assembly. Small reverse rotating contact coating device characterized in that. The method of claim 7, wherein the pressing means With reducer, A reducer housing including the reducer and connected to an upper portion of the support arm; A pressure regulating rod connected to the reducer housing and having an external thread formed on an outer circumferential surface thereof; and Small reverse rotation contact coating apparatus characterized in that it comprises a moving block which is formed on the inner circumferential surface corresponding to the male screw portion of the pressure control rod and connected to the first bearing. The method according to claim 1 or 2, Small reverse rotational contact coating apparatus is arranged on both sides of the second bearing, the lifting device is further provided to facilitate the separation of the kiss roll. The method of claim 9, wherein the elevating means Small reverse rotation contact coating apparatus comprising a cylinder connected to the upper base and a collecting block connected to the upper cylinder to take both ends of the kiss roll.

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