Automatically adjustable coating die head

Abstract

The utility model discloses a coating die head capable of being automatically adjusted. The coating die head comprises a coating die head body and an adjusting assembly, the coating die head body comprises an upper die body, a lower die body and a deformation groove; the upper die body and the lower die body are clamped with each other; a deformation groove is formed in the bottom surface of the lower die body; the adjusting assembly is arranged in the deformation groove; the adjusting assembly comprises a moving plate, a servo air cylinder, a rotating groove, a rotating column and a connecting plate. The movable plate is arranged in the deformation groove in a sliding manner; at least one servo air cylinder is fixedly arranged in the deformation groove through an air cylinder base, and the piston end of the servo air cylinder is fixedly connected with the movable plate. A rotating groove is formed in the moving plate; the rotating column is rotationally arranged in the rotating groove; the connecting plate is fixedly arranged on the circumferential surface of the rotating column and is connected with the lower die body; the coating die head capable of being automatically adjusted is simple and reasonable in structure, ingenious in design, capable of achieving the automatic adjusting function and improving the adjusting precision, and good in using effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating die, specifically relates to a coating die of automatic regulation. BACKGROUND

[0002] The coating die is a kind of equipment for uniformly coating materials such as paint, ink, glue on the surface of substrate, and its structure usually includes basic die frame, die roller, vice die frame, doctor blade and motor etc., realizes efficient coating by kinematics principle and control system, and the coating die plays a key role in coating process, and slurry is uniformly coated on substrate by slit extrusion, to form stable wet film.

[0003] The coating die provided by the Chinese utility model patent with the announcement number CN212263721U includes lower die, sealing gasket, upper die and upper die lip gasket;Among them, the sealing gasket is provided with an opening, the lower die is provided with a groove matched with the opening of the sealing gasket, the sealing gasket is arranged at the upper end of the lower die, the upper die lip gasket is arranged at the lower end of the upper die and clamped between the sealing gasket and the upper die, the upper die lip gasket is communicated with the opening of the sealing gasket and has a discharge gap with the lower die.When the coating die works, the lip of the upper die lip gasket can replace the lip of the original upper die to work, when the upper die lip gasket is worn or affects the working accuracy, the upper die lip gasket can be directly worked by machining adjustment or replacement, so that the coating die can be normally used without machining or replacing the upper die, the service life of the coating die can be prolonged and the maintenance cost can be reduced.

[0004] In order to make the coating die meet different processing requirements, the distance between the upper and lower die lips of the coating die needs to be adjusted, and the existing coating die usually adopts manual adjustment, adjusts the deformation of the lip by artificial operation, to adjust the flow of the coating die slit, which is more troublesome, and it is more and more difficult to meet the high-precision requirement, thereby affecting the use effect of the coating die. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies of prior art, provides a kind of coating die of automatic regulation, to reach the purpose of accurate regulation.

[0006] To achieve the above object, the utility model provides the following technical scheme: A coating die head of automatic regulation, including coating die head body and adjustment assembly, the coating die head body includes upper die body, lower die body and deformation groove, the upper die body and lower die body are clamped, the lower die body bottom surface is set up with deformation groove, the adjustment assembly is arranged in the deformation groove, the adjustment assembly includes moving plate, servo air cylinder, rotation groove, rotation column and connecting plate, the moving plate is slid in the deformation groove, at least one servo air cylinder is fixed in the deformation groove through the cylinder seat, and the servo air cylinder piston end is fixedly connected with the moving plate, the moving plate is set up with rotation groove, the rotation column is rotatably arranged in the rotation groove, and the connecting plate is fixedly arranged on the rotation column circumferential surface and is connected with the lower die body.

[0007] Preferably, the upper die body and the lower die body form a material passing gap, and the upper die lip of the upper die body and the lower die lip of the lower die body form a lip.

[0008] Preferably, the length of the moving plate is smaller than the length of the inner wall of the deformation groove.

[0009] Preferably, more than half of the volume of the rotation column is located in the rotation groove.

[0010] Preferably, the connecting plate is in contact with the side surface of the moving plate.

[0011] Preferably, it further includes a wedge-shaped groove, the wedge-shaped groove is set in the deformation groove, and the wedge-shaped groove is fixedly connected with the end of the connecting plate away from the rotation column.

[0012] Preferably, the wedge-shaped groove is a right triangle structure, and the distance between the high end of the inclined surface of the wedge-shaped groove and the deformation groove is greater than the distance between the low end of the inclined surface of the wedge-shaped groove and the deformation groove.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. By setting the adjustment assembly, starting the servo air cylinder, making the servo air cylinder piston end start to stretch or shrink, making the moving plate slide in the deformation groove, making the connecting plate drive the lower die lip of the lower die body to deform, making the lip gradually increase or shrink, which is formed by the upper die lip of the upper die body and the lower die lip of the lower die body, making the rotation column rotate in the rotation groove, and making the connecting plate automatically adapt to its position, the utility model can realize automatic adjustment of the distance between the lips through the electric signal control of the servo air cylinder, until the lower die lip of the lower die body deforms to the appropriate position, at this time, the servo air cylinder is controlled, and the servo air cylinder piston end does not stretch or shrink any more, compared with the prior art, the utility model has the advantages of simple and reasonable structure, ingenious design, automatic adjustment, improved adjustment accuracy and good use effect.

[0015] 2. The utility model discloses a wedge -shaped groove is set to the right triangle structure, and the deformation of lower mould body lower mould lip is realized to the relative connecting plate pull plane, and the slope of wedge -shaped groove can make the deformation of lower mould body lower mould lip more easily, thereby improve the practicability of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective diagram of the utility model;

[0017] Figure 2 It is the overall structure plane schematic view of the utility model;

[0018] Figure 3 It is the overall structure cross -sectional view of the utility model;

[0019] Figure 4 It is the partial structure split cross -sectional view of the utility model;

[0020] Figure 5 It is the Figure 3 Enlarged schematic view of A place in the utility model.

[0021] In the drawing:

[0022] 1, coating die body;2, adjusting assembly;3, wedge -shaped groove;

[0023] 101, upper mould body;102, lower mould body;103, deformation groove;

[0024] 201, moving plate;202, servo air cylinder;203, rotation groove;204, rotation column;205, connecting plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0026] Please refer to Figures 1 to 5The utility model provides a kind of technical scheme: a coating die head of automatic regulation, including coating die head body 1 and adjusting assembly 2;Coating die head body 1 includes upper die body 101, lower die body 102 and deformation groove 103;Upper die body 101 and lower die body 102 are clamped;Upper die body 101 and lower die body 102 form the gap of material between it, and upper die lip of upper die body 101 and lower die lip of lower die body 102 form lip;Lower die body 102 bottom surface is provided with deformation groove 103;Adjusting assembly 2 is arranged in deformation groove 103;Adjusting assembly 2 includes moving plate 201, servo cylinder 202, rotating groove 203, rotating column 204 and connecting plate 205;Moving plate 201 is slidably arranged in deformation groove 103;Three servo cylinders 202 are linearly arrayed and fixed in deformation groove 103 by cylinder seat, and servo cylinder 202 piston end is fixedly connected with moving plate 201;Rotating groove 203 is opened in moving plate 201;Rotating column 204 is rotatably arranged in rotating groove 203;Connecting plate 205 is fixedly arranged on the circumferential surface of rotating column 204 and is connected with lower die body 102;The length size of moving plate 201 is less than the length size of the inner wall of deformation groove 103, to avoid the contact between moving plate 201 and wedge-shaped groove 3 inner wall, affect the moving distance of moving plate 201;More than half of the volume of rotating column 204 is located in rotating groove 203, to facilitate the position of rotating column 204 to be limited;Connecting plate 205 is in contact with the side surface of moving plate 201, to facilitate the rotation angle of rotating column 204 to be limited.

[0027] The utility model discloses a kind of technical scheme: a coating die head of automatic regulation, including coating die head body 1 and adjusting assembly 2;Coating die head body 1 includes upper die body 101, lower die body 102 and deformation groove 103;Upper die body 101 and lower die body 102 are clamped;Upper die body 101 and lower die body 102 form the gap of material between it, and upper die lip of upper die body 101 and lower die lip of lower die body 102 form lip;Lower die body 102 bottom surface is provided with deformation groove 103;Adjusting assembly 2 is arranged in deformation groove 103;Adjusting assembly 2 includes moving plate 201, servo cylinder 202, rotating groove 203, rotating column 204 and connecting plate 205;Moving plate 201 is slidably arranged in deformation groove 103;Three servo cylinders 202 are linearly arrayed and fixed in deformation groove 103 by cylinder seat, and servo cylinder 202 piston end is fixedly connected with moving plate 201;Rotating groove 203 is opened in moving plate 201;Rotating column 204 is rotatably arranged in rotating groove 203;Connecting plate 205 is fixedly arranged on the circumferential surface of rotating column 204 and is connected with lower die body 102;The length size of moving plate 201 is less than the length size of the inner wall of deformation groove 103, to avoid the contact between moving plate 201 and wedge-shaped groove 3 inner wall, affect the moving distance of moving plate 201;More than half of the volume of rotating column 204 is located in rotating groove 203, to facilitate the position of rotating column 204 to be limited;Connecting plate 205 is in contact with the side surface of moving plate 201, to facilitate the rotation angle of rotating column 204 to be limited;The utility model discloses a kind of technical scheme: a kind of coating die head of automatic regulation, including coating die head body 1 and adjusting assembly 2;Coating die head body 1 includes upper die body 101, lower die body 102 and deformation groove 103;Upper die body 101 and lower die body 102 are clamped;Upper die body 101 and lower die body 102 form the gap of material between it, and upper die lip of upper die body 101 and lower die lip of lower die body 102 form lip;Lower die body 102 bottom surface is provided with deformation groove 103;Adjusting assembly 2 is arranged in deformation groove 103;Adjusting assembly 2 includes moving plate 201, servo cylinder 202, rotating groove 203, rotating column 204 and connecting plate 205;Moving plate 201 is slidably arranged in deformation groove 103;Three servo cylinders 202 are linearly arrayed and fixed in deformation groove 103 by cylinder seat, and servo cylinder 202 piston end is fixedly connected with moving plate 201;Rotating groove 203 is opened in moving plate 201;Rotating column 204 is rotatably arranged in rotating groove 203;Connecting plate 205 is fixedly arranged on the circumferential surface of rotating column 204 and is connected with lower die body 102;The length size of moving plate 201 is less than the length size of the inner wall of deformation groove 103, to avoid the contact between moving plate 201 and wedge-shaped groove 3 inner wall, affect the moving distance of moving plate 201;More than half of the volume of rotating column 204 is located in rotating groove 203, to facilitate the position of rotating column 204 to be limited;Connecting plate 205 is in contact with the side surface of moving plate 201, to facilitate the rotation angle of rotating column 204 to be limited.

[0028] As preferred embodiment, it further includes wedge-shaped groove 3;Wedge-shaped groove 3 is opened in deformation groove 103, and wedge-shaped groove 3 is fixedly connected with the end of connecting plate 205 away from rotating column 204;Wedge-shaped groove 3 is right triangle structure, and the distance size between the high end of wedge-shaped groove 3 inclined surface and deformation groove 103 is greater than the distance size between the low end of wedge-shaped groove 3 inclined surface and deformation groove 103.

[0029] The utility model discloses a wedge groove 3 is set to right triangle structure, and the deformation of lower mould body 102 lower mould lip is realized to the pull plane of connecting plate 205, and the slope of wedge groove 3 can make the deformation of lower mould body 102 lower mould lip more easily, thereby improve the practicability of the utility model.

[0030] Working principle: in use, first, start servo cylinder 202, make servo cylinder 202 piston end start to stretch or contract, make moving plate 201 slide in deformation groove 103, make connecting plate 205 drive lower mould body 102 lower mould lip to deform, make the gradually increase or contract of the lip that upper mould body 101 upper mould lip and lower mould body 102 lower mould lip constitute, make rotating column 204 rotate in rotating groove 203, make connecting plate 205 can automatically adapt to own position, through the electric signal control of servo cylinder 202, can realize the automatic regulation of the distance between the lip, until lower mould body 102 lower mould lip deformation to the appropriate position, at this time, control servo cylinder 202, make servo cylinder 202 piston end no longer stretch or contract, and, through the wedge groove 3 of setting, since wedge groove 3 is right triangle structure, the deformation of lower mould body 102 lower mould lip is realized to the pull plane of connecting plate 205, and the slope of wedge groove 3 can make the deformation of lower mould body 102 lower mould lip more easily.

[0031] The above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatically adjustable coating die characterized in that, The application relates to a coating die body (1) and an adjusting assembly (2); the coating die body (1) comprises an upper die body (101), a lower die body (102) and a deformation groove (103); the upper die body (101) and the lower die body (102) are clamped; the bottom surface of the lower die body (102) is provided with the deformation groove (103); the adjusting assembly (2) is arranged in the deformation groove (103); the adjusting assembly (2) comprises a moving plate (201), a servo air cylinder (202), a rotating groove (203), a rotating column (204) and a connecting plate (205); the moving plate (201) is slidably arranged in the deformation groove (103); at least one servo air cylinder (202) is fixedly arranged in the deformation groove (103) through an air cylinder seat, and the piston end of the servo air cylinder (202) is fixedly connected with the moving plate (201); the rotating groove (203) is arranged on the moving plate (201); the rotating column (204) is rotatably arranged in the rotating groove (203); and the connecting plate (205) is fixedly arranged on the circumferential surface of the rotating column (204) and connected with the lower die body (102).

2. An automatically adjustable coating die according to claim 1, wherein The upper die body (101) and the lower die body (102) are provided with a material passing gap, and the upper die lip of the upper die body (101) and the lower die lip of the lower die body (102) form a lip.

3. An automatically adjustable coating die according to claim 1, wherein The length of the moving plate (201) is smaller than the length of the inner wall of the deformation groove (103).

4. An automatically adjustable coating die according to claim 3, wherein More than half of the volume of the rotating column (204) is located in the rotating groove (203).

5. An automatically adjustable coating die according to claim 4, wherein, The connecting plate (205) is in contact with the side surface of the moving plate (201).

6. An automatically adjustable coating die according to claim 5, wherein, The application further relates to a wedge-shaped groove (3); the wedge-shaped groove (3) is arranged in the deformation groove (103), and the wedge-shaped groove (3) is fixedly connected with the end of the connecting plate (205) away from the rotating column (204).

7. An automatically adjustable coating die according to claim 6, wherein, The wedge-shaped groove (3) is a right triangle structure, and the distance between the high end of the inclined surface of the wedge-shaped groove (3) and the deformation groove (103) is greater than the distance between the low end of the inclined surface of the wedge-shaped groove (3) and the deformation groove (103).

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