Double-sided coating equipment for frosted PET (Polyethylene Terephthalate) transfer film

Abstract

The utility model discloses a frosted PET transfer film double-sided coating equipment, including: two coating assemblies, two transfer roller assemblies and two mounting plates, the two coating assemblies are arranged between the two mounting plates, the two coating assemblies are symmetrically arranged up and down, each coating assembly includes: an electric slide rail, a nozzle, a material roller, a coating roller, a first charging roller and a second charging roller, the electric sliding rail, the first charging roller, the second charging roller, the smearing roller and the material roller are parallel to one another, the two ends of the electric sliding rail are connected with the two mounting plates correspondingly, and the two ends of the material roller, the two ends of the smearing roller, the two ends of the first charging roller and the two ends of the second charging roller are connected with the two mounting plates through shafts correspondingly; the spray head points to the material roller, the material roller and the first charging roller make contact with the smearing roller, and the two conveying roller assemblies are arranged on the two sides of the smearing assembly. Therefore, the two surfaces of the transfer printing film can be coated with the silicone oil and the release agent respectively at the same time according to the electrostatic adsorption principle.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering field especially relates to a kind of double-sided coating equipment of frosted PET transfer film. BACKGROUND

[0002] Frosted PET transfer film is to meet the use demand of printing, and different coating needs to be applied on its two sides. Generally, the surface area and length of the transfer film are relatively large. If coating is applied on one side of the transfer film at a time, it needs to be done twice, which will cause longer processing time and affect the processing efficiency. Therefore, it is of practical significance to study how to apply coating on both sides of the transfer film at the same time. SUMMARY

[0003] The utility model aims at at least one of the above technical problems in the technical field.

[0004] Therefore, one purpose of the utility model is to provide a kind of double-sided coating equipment of frosted PET transfer film, which can use electrostatic adsorption principle to apply silicone oil and release agent on both sides of the transfer film at the same time.

[0005] To achieve the above purpose, the utility model provides a kind of double-sided coating equipment of frosted PET transfer film in the first aspect of embodiment, comprising: two coating components, two conveying roller assemblies and two mounting plates, wherein,

[0006] The two mounting plates are oppositely arranged, and the two coating components are arranged between the two mounting plates;

[0007] The two coating components are symmetrically arranged above and below, and each of the two coating components comprises: an electric sliding rail, a spray head, a material roller, a coating roller, a first charging roller and a second charging roller, wherein,

[0008] The electric sliding rail, the first charging roller, the second charging roller, the coating roller and the material roller are parallel to each other;

[0009] The two ends of the electric sliding rail are respectively connected with the two mounting plates;

[0010] The two ends of the material roller, the two ends of the coating roller, the two ends of the first charging roller and the two ends of the second charging roller are respectively connected with the two mounting plates;

[0011] The spray head is arranged on the sliding block of the electric sliding rail, and the spray head points to the material roller, and the material roller and the first charging roller are respectively in contact with the coating roller;

[0012] The two conveying roller assemblies are arranged on the two sides of the coating component.

[0013] The abrasive PET transfer film double-side coating equipment disclosed by the utility model can utilize the electrostatic adsorption principle to simultaneously coat silicone oil and release agent on the two sides of the transfer film.

[0014] In addition, the abrasive PET transfer film double-side coating equipment disclosed by the utility model can have the following additional technical features:

[0015] In one embodiment of the utility model, one of the two coating assemblies is located above, wherein,

[0016] The material roller and the first charging roller are respectively arranged above the coating roller, and the lowermost edge of the second charging roller and the lowermost edge of the coating roller are in the same plane.

[0017] The electric slide rail is arranged above the material roller.

[0018] In one embodiment of the utility model, one of the two coating assemblies is located below, wherein,

[0019] The material roller and the first charging roller are respectively arranged below the coating roller, and the uppermost edge of the second charging roller and the uppermost edge of the coating roller are in the same plane.

[0020] The electric slide rail is arranged below the material roller.

[0021] In one embodiment of the utility model, it further comprises a plurality of connecting rods, wherein,

[0022] The two ends of the connecting rod are connected to the two mounting plates through interference fit.

[0023] In one embodiment of the utility model, the diameter of the material roller, the diameter of the first charging roller and the diameter of the second charging roller are all smaller than the diameter of the coating roller.

[0024] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be known through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0025] The above and / or additional aspects and advantages of the utility model will become apparent and easily understood from the following description of the embodiments, combined with the accompanying drawings, wherein:

[0026] Figure 1 Structure diagram of the abrasive PET transfer film double-side coating equipment according to one embodiment of the utility model Figure One ;

[0027] Figure 2Structure diagram of the double-sided coating equipment for the frosted PET transfer film according to one embodiment of the present application Figure Two ;

[0028] Figure 3 Sectional view of the double-sided coating equipment for the frosted PET transfer film according to one embodiment of the present application

[0029] As shown in the figure

[0030] 100 - smearing assembly

[0031] 101 - electric sliding rail, 102 - spray head, 103 - material roller, 104 - smearing roller, 105 - first charging roller, 106 - second charging roller

[0032] 200 - conveying roller assembly

[0033] 300 - transfer film

[0034] 400 - mounting plate

[0035] 500 - connecting rod DETAILED DESCRIPTION

[0036] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0037] The double-sided coating equipment for the frosted PET transfer film of the embodiments of the present application is described below with reference to the drawings.

[0038] As shown in the figures Figure 1 , Figure 2 and Figure 3 A double-sided coating equipment for the frosted PET transfer film, comprising two smearing assemblies 100, two conveying roller assemblies 200 and two mounting plates 400, wherein

[0039] The two mounting plates 400 are oppositely arranged, and the two smearing assemblies 100 are arranged between the two mounting plates 400;

[0040] The two smearing assemblies 100 are symmetrically arranged above and below, and each of the two smearing assemblies 100 comprises an electric sliding rail 101, a spray head 102, a material roller 103, a smearing roller 104, a first charging roller 105 and a second charging roller 106, wherein

[0041] The electric sliding rail 101, the first charging roller 105, the second charging roller 106, the smearing roller 104 and the material roller 103 are parallel to each other;

[0042] Two ends of the electric slide rail 101 are connected with the two mounting plates 400 respectively;

[0043] Two ends of the material roller 103, two ends of the coating roller 104, two ends of the first charging roller 105 and two ends of the second charging roller 106 are connected with the two mounting plates 400 respectively;

[0044] The spray head 102 is arranged on the sliding block of the electric slide rail 101, the spray head 102 is directed to the material roller 103, and the material roller 103 and the first charging roller 105 are in contact with the coating roller 104 respectively;

[0045] The two conveying roller assemblies 200 are arranged on the two sides of the coating assembly 100.

[0046] In the embodiment of the utility model, two coating assemblies 100 are arranged above and below, so that the double sides of the transfer film 300 are coated at the same time;

[0047] Specifically, first, the relevant staff installs the equipment in a suitable position and fixes it through bolts and the like;

[0048] Then, the relevant staff connects the spray head 102 in one of the two coating assemblies 100 to a silicone oil coating storage barrel, and connects the spray head 102 in the other of the two coating assemblies 100 to a release agent;

[0049] Then, the relevant staff places the transfer film 300 on the conveying roller assembly 200 and makes the transfer film 300 pass between the two coating assemblies 100;

[0050] Finally, the relevant staff starts the equipment, and the transfer film passes between the two coating assemblies 100 and its two sides are coated with silicone oil and release agent respectively;

[0051] During this period, the second charging roller 106 in the coating assembly 100 provides positive or negative charges on the surface of the transfer film 300, the sliding block of the electric slide rail 101 drives the spray head 102 to move back and forth to coat the paint on the material roller 103, and the first charging roller 105 fully charges the coating roller 104 with positive or negative charges, and the paint on the material roller 103 is electrostatically adsorbed on the transfer film between the coating roller 104 and the transfer film 300;

[0052] It should be noted that the charge attribute of the first charging roller 105 charging the coating roller 104 and the charge attribute of the second charging roller 106 charging the transfer film 300 are opposite.

[0053] According to the double-sided coating equipment for frosted PET transfer film disclosed by the utility model, the electrostatic adsorption principle can be utilized to coat silicone oil and release agent on the two sides of the transfer film at the same time.

[0054] As a possibility, one of the two coating assemblies 100 which is upper, wherein,

[0055] The material roller 103 and the first charging roller 105 are respectively arranged above the coating roller 104, the lowermost edge of the second charging roller 106 and the lowermost edge of the coating roller 104 are in the same plane;

[0056] The motorized slide rail 101 is arranged above the material roller 103.

[0057] One of the two coating assemblies 100 which is lower, wherein,

[0058] The material roller 103 and the first charging roller 105 are respectively arranged below the coating roller 104, the uppermost edge of the second charging roller 106 and the uppermost edge of the coating roller 104 are in the same plane;

[0059] The motorized slide rail 101 is arranged below the material roller 103.

[0060] Furthermore, it also includes: a plurality of connecting rods 500, wherein,

[0061] The two ends of the connecting rod 500 are connected with the two mounting plates 400 in a manner of interference fit.

[0062] Furthermore, the diameter of the material roller 103, the diameter of the first charging roller 105 and the diameter of the second charging roller 106 are all smaller than the diameter of the coating roller 104.

[0063] In summary, according to the double-sided coating equipment for the frosted PET transfer film disclosed in the utility model, the principle of electrostatic adsorption is utilized, and silicon oil and release agent are coated on the two sides of the transfer film respectively.

[0064] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0065] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or a specific order of precedence. Thus, features identified as "first", "second", etc. can include one or more of such features, either explicitly or implicitly.

[0066] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0067] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature.

[0068] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0069] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A double-sided coating apparatus for a scrubbing PET transfer film, characterized by, The utility model relates to a kind of coating assembly, including: Two coating assemblies (100), two conveying roller assemblies (200) and two mounting plates (400), wherein, Two mounting plates (400) are oppositely arranged, and two coating assemblies (100) are arranged between two mounting plates (400); Two coating assemblies (100) are symmetrically arranged up and down, and each of two coating assemblies (100) includes: motorized slide rail (101), spray head (102), material roller (103), coating roller (104), first charging roller (105) and second charging roller (106), wherein, Motorized slide rail (101), first charging roller (105), second charging roller (106), coating roller (104) and material roller (103) are parallel to each other; Two ends of motorized slide rail (101) are connected to two mounting plates (400) respectively; Two ends of material roller (103), two ends of coating roller (104), two ends of first charging roller (105) and two ends of second charging roller (106) are connected to two mounting plates (400) respectively; Spray head (102) is arranged on the slider of motorized slide rail (101), and spray head (102) is directed to material roller (103), and material roller (103) and first charging roller (105) are in contact with coating roller (104) respectively; Two conveying roller assemblies (200) are arranged on the two sides of coating assembly (100).

2. The double-sided coating apparatus for a matte PET transfer film according to claim 1, wherein One of two coating assemblies (100) above, wherein, Material roller (103) and first charging roller (105) are arranged above coating roller (104) respectively, and the lowermost edge of second charging roller (106) is in the same plane with the lowermost edge of coating roller (104); Motorized slide rail (101) is arranged above material roller (103).

3. The double-sided coating apparatus for a matte PET transfer film according to claim 1, wherein One of two coating assemblies (100) below, wherein, Material roller (103) and first charging roller (105) are arranged below coating roller (104) respectively, and the uppermost edge of second charging roller (106) is in the same plane with the uppermost edge of coating roller (104); Motorized slide rail (101) is arranged below material roller (103).

4. The double-sided coating apparatus for a matte PET transfer film according to claim 1, wherein Further comprising: Several connecting rods (500), wherein, Two ends of connecting rod (500) are connected to two mounting plates (400) by interference fit.

5. The double-sided coating apparatus for a matte PET transfer film according to claim 1, wherein The diameter of material roller (103), the diameter of first charging roller (105) and the diameter of second charging roller (106) are all smaller than the diameter of coating roller (104).

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