Tunnel heat treatment equipment for polymer film-based composite coating

Abstract

The utility model discloses tunnel heat treatment equipment for a polymer film-based composite coating, which comprises a support frame, a conveying belt circularly and rotatably arranged on the support frame and a plurality of heat preservation caps connected to the top end of the support frame in an opening and closing manner, and each heat preservation cap comprises a cap body of which one side is hinged to the support frame through a hinge; a heat preservation cavity with an opening in the bottom end is formed in the cap body, a plurality of heating pipes are arranged in the heat preservation cavity, and a moisture discharging opening communicated to the heat preservation cavity is formed in the top end of the cap body. The tunnel heat treatment equipment for the polymer film-based composite coating is simple in structure, and the heat preservation cap is connected to the supporting frame of the conveying belt in a hinged mode and is convenient to open so as to inspect the internal condition.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film composite production technical field, especially in a kind of polymer thin film base composite coating's tunnel heat treatment equipment. BACKGROUND

[0002] When processing polymer composite coating film, thin film composite coating needs to be baked and solidified by drying equipment, and the tunnel drying furnace is continuous drying equipment, which can continuously bake without interruption and improve product production efficiency. However, in actual production, in order to ensure the drying efficiency of the drying equipment, the part forming the tunnel and the support of the conveying belt are wrapped together by insulation cotton, etc., and when a problem occurs inside, it needs to be completely removed, which is difficult to operate. Therefore, improvement is needed. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of polymer thin film base composite coating's tunnel heat treatment equipment to overcome the deficiencies in the prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model embodiment discloses a kind of polymer thin film base composite coating's tunnel heat treatment equipment, including support frame, circulation rotation setting in the conveying belt of the support frame and a plurality of open and close connection in the heat preservation cap of the support frame top, the heat preservation cap includes the cap body being hinged to the support frame by hinge on one side, the heat preservation cavity with open bottom is provided in the cap body, a plurality of heating pipes are provided in the heat preservation cavity, and the top of the cap body is provided with the moisture discharge port being communicated to heat preservation cavity.

[0006] Further, in the above-mentioned polymer thin film base composite coating's tunnel heat treatment equipment, the two sides of the cap body are formed with a plurality of grooves, and the cover plate corresponding to the grooves is connected by quick lock.

[0007] Further, in the above-mentioned polymer thin film base composite coating's tunnel heat treatment equipment, the outer end of the cap body close to the two ends of the conveying belt is provided with height adjusting plate.

[0008] Further, in the above-mentioned polymer thin film base composite coating's tunnel heat treatment equipment, the two sides of the height adjusting plate are respectively provided with waist-shaped connecting holes, and are connected to the corresponding cap body by connecting bolts.

[0009] Further, in the above-mentioned polymer thin film base composite coating's tunnel heat treatment equipment, the upper and lower ends of the height adjusting plate are respectively provided with bending parts.

[0010] Further, in the tunnel heat treatment equipment for polymer film-based composite coating, the lifting cylinder is hinged to the support frame through a first hinge seat, and its piston rod is hinged to the corresponding cap through a second hinge seat.

[0011] Further, in the tunnel heat treatment equipment for polymer film-based composite coating, the lifting cylinder is hinged to the support frame through a first hinge seat, and its piston rod is hinged to the corresponding cap through a second hinge seat.

[0012] Further, in the tunnel heat treatment equipment for polymer film-based composite coating, the two ends of the support frame are respectively provided with auxiliary deviation correction roller assemblies corresponding to the conveying belt, and the auxiliary deviation correction roller assemblies comprise deviation correction rollers slidingly connected to the support frame at both ends.

[0013] Further, in the tunnel heat treatment equipment for polymer film-based composite coating, the two sides of the support frame are respectively provided with mounting plates corresponding to the deviation correction rollers, the mounting plates are provided with sliding grooves corresponding to the deviation correction rollers, and the outer sides of the mounting plates are provided with adjusting blocks corresponding to the deviation correction rollers.

[0014] Further, in the tunnel heat treatment equipment for polymer film-based composite coating, the adjusting blocks are provided with adjusting grooves corresponding to the deviation correction rollers, the two ends of the deviation correction rollers are slidingly arranged in the sliding grooves and the adjusting grooves, and the two ends of the adjusting grooves are respectively provided with adjusting screws.

[0015] Compared with the prior art, the tunnel heat treatment equipment for polymer film-based composite coating has the advantages that: the structure is simple, the heat preservation cap is connected to the support frame of the conveying belt in a hinged manner, the heat preservation cap can be easily opened to check the internal condition, the heat preservation cap can be automatically opened and closed through the cooperation of the lifting cylinder and the hinge, and manpower is saved; the auxiliary deviation correction roller assembly adjusts the conveying direction of the conveying belt to avoid deviation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0017] Figure 1 The tunnel heat treatment equipment for polymer film-based composite coating in the specific embodiment of the present application is shown in the structural schematic view.

[0018] Figure 2A three-dimensional schematic view of the tunnel heat treatment equipment for the polymer film-based composite coating in an embodiment of the present application is shown.

[0019] Figure 3 A transmission schematic view of the conveying belt in an embodiment of the present application is shown. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0021] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0023] Referring to Figures 1 to 3 As shown, a tunnel heat treatment equipment for a polymer film-based composite coating includes a support frame 1, a conveying belt 2 rotatably arranged on the support frame 1, and two heat preservation caps connected to the top end of the support frame 1. The heat preservation cap includes a cap body 3 hinged to the support frame 1 on one side through a hinge (not shown), and a heat preservation cavity with an open bottom is arranged in the cap body 3. A plurality of heating pipes 31 are arranged in the heat preservation cavity. The top end of the cap body 3 is provided with a moisture discharge port 32 communicating with the heat preservation cavity.

[0024] The technical scheme is characterized in that the support frame is assembled by a conventional section bar, and a foundation bolt is arranged at the bottom of the support frame; the conveying belt is adjusted to a horizontal state, and is a conventional Teflon conveying belt; the conveying belt is circularly rotated on the support frame through rotating rollers; the rotating rollers include driven rollers arranged at two ends of the support frame respectively and driving rollers connected to a conveying motor through a chain; the conveying motor is a conventional servo motor, and is supported by a motor base mounting frame; an output shaft of the conveying motor is connected with a driving sprocket; the two ends of the driving roller are rotatably arranged on the support frame through conventional bearing seats respectively; one end of the driving roller close to the driving sprocket is provided with a driven sprocket; the driving sprocket and the driven sprocket are connected through the chain; a plurality of supporting rollers are further arranged in the support frame to prevent the conveying belt from deforming; the two ends of the conveying belt are provided with auxiliary rollers respectively to guide the film into or out of the conveying belt; the cap body is assembled by a conventional panel and a frame, and is internally provided with a thermal insulation interlayer; one side of the cap body is hingedly connected to the corresponding side surface of the support frame through a conventional hinge, that is, the cap body can be opened and closed above the support frame; the cap body has a cuboid structure; the bottom surface of the cap body is provided with a thermal insulation cavity with an opening facing the conveying belt; a plurality of heating pipes are uniformly arranged in the thermal insulation cavity along the direction of the conveying belt; the heating pipes are conventional electric heating pipes; the structure and the mounting mode of the heating pipes are all prior art, and will not be described here; the top end of the cap body is provided with a moisture discharge port connected to the thermal insulation cavity; the moisture discharge port is connected to an external gas purification device through a pipeline to centrally treat water vapor generated in the baking process; the tunnel heat treatment equipment for the polymer film-based composite coating has a simple structure; the thermal insulation cap is connected to the support frame of the conveying belt through a hinged connection, and is convenient to open to check the internal condition.

[0025] As shown in Figures 1 to 3 As shown in

[0026] In the technical scheme, the side wall of the cap body is embedded with a plurality of grooved metal parts to form a plurality of grooves, and the two ends of the heating pipes are arranged in the corresponding grooves to facilitate wiring and maintenance of the heating pipes; the grooves can be filled with thermal insulation cotton to improve the thermal insulation effect; the thermal insulation cotton is processed with a corresponding avoiding hole / slot of the heating pipe; the quick lock is a conventional structure for quickly disassembling and assembling the cover plate to the cap body; the cover plate isolates the heating pipes from the outside to improve the safety in use.

[0027] As shown in Figures 1 to 3 As shown in

[0028] In the technical scheme, the cap body is provided with a height adjusting plate at one end close to the auxiliary roller to reduce heat loss from the two ends of the thermal insulation cap.

[0029] As shown in Figures 1 to 3As shown, the two sides of the height adjusting plate 4 are respectively provided with a waist-shaped connecting hole, and are connected to the corresponding cap body 3 through a connecting bolt (not shown).

[0030] In the technical scheme, the connecting bolt is connected to the end of the cap body after passing through the waist-shaped connecting hole of the height adjusting plate, and the position of the height adjusting plate can be adjusted along the length direction of the waist-shaped connecting hole by loosening the connecting bolt, that is, the distance of the height adjusting plate relative to the conveying belt can be adjusted to adapt to the production requirements of films with different thicknesses.

[0031] For example, referring to Figures 1 to 3 As shown, the upper and lower ends of the height adjusting plate 4 are respectively provided with a bending part.

[0032] In the technical scheme, the bending part can improve the overall strength of the height adjusting plate, and at the same time, it is convenient to adjust the position of the height adjusting plate by hand.

[0033] For example, referring to Figures 1 to 3 As shown, the side of the support frame 1 away from the hinge is provided with a jacking cylinder 5 for driving the cap body 3.

[0034] In the technical scheme, the jacking cylinder can be selected as an existing telescopic cylinder, and is controlled by an external electromagnetic valve to automatically open and close the cap body, thereby saving manpower.

[0035] For example, referring to Figures 1 to 3 As shown, the cylinder body of the jacking cylinder 5 is hinged to the support frame 1 through a first hinge seat 51, and the piston rod thereof is hinged to the corresponding cap body 3 through a second hinge seat 52.

[0036] In the technical scheme, the first hinge seat and the second hinge seat can both use existing structures, and the hinge connection between the cylinder body of the jacking cylinder and the support frame and between the piston rod of the jacking cylinder and the cap body can be achieved.

[0037] For example, referring to Figures 1 to 3 As shown, the two ends of the support frame 1 are respectively provided with an auxiliary deviation correction roller assembly corresponding to the conveying belt 2, and the auxiliary deviation correction roller assembly includes a deviation correction roller 6 slidingly connected to the support frame 1 at both ends.

[0038] In the technical scheme, a plurality of guide rollers are further arranged in the support frame to abut against the conveying belt, for guiding the conveying belt and ensuring that the conveying belt maintains sufficient tension, and through the auxiliary deviation correction roller assembly, the conveying direction of the conveying belt is adjusted to reduce the possibility of deviation.

[0039] For example, referring to Figures 1 to 3 As shown, the two sides of the support frame 1 are respectively provided with a mounting plate corresponding to the deviation correction roller 6, the mounting plate is provided with a sliding groove corresponding to the deviation correction roller 6, and the outer side of the mounting plate is provided with an adjusting block 7 corresponding to the deviation correction roller 6.

[0040] The two ends of the deviation rectifying roller are respectively penetrated through the corresponding mounting plates and extended into the adjusting blocks, the axial direction of the deviation rectifying roller and the perpendicularity of the running direction of the conveying belt are adjusted by adjusting the fixed positions of the two ends of the deviation rectifying roller, so that the deviation of the conveying belt is corrected.

[0041] Exemplarily, referring to Figures 1 to 3 Figures 1 to 3 As shown, the adjusting block 7 is provided with an adjusting groove corresponding to the deviation rectifying roller 6, the two ends of the deviation rectifying roller 6 are respectively slidably arranged in the sliding groove and the adjusting groove, and the two ends of the adjusting groove are respectively provided with adjusting screws 8.

[0042] In the technical scheme, the adjusting block is arranged on the side surface of the mounting plate through a conventional bolt, and the positions of the ends of the deviation rectifying roller in the adjusting groove are adjusted through the two adjusting screws, so that the installation angle of the deviation rectifying roller is adjusted, and the deviation of the conveying belt is corrected.

[0043] In summary, the tunnel heat treatment equipment of the polymer film-based composite coating has a simple structure, the heat preservation cap is connected to the support frame of the conveying belt in a hinged connection mode, is convenient to open, and is convenient to check the internal situation, the heat preservation cap can be automatically opened and closed through the cooperation of the jacking cylinder and the hinge, and manpower is saved; the auxiliary deviation rectifying roller assembly adjusts the conveying direction of the conveying belt, and deviation of the conveying belt is avoided.

[0044] It should be noted that the relational terms such as first and second and the like in this text are used only to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0045] The above description is only a specific implementation manner of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements should also be regarded as the protection range of the present application.

Claims

1. A tunnel thermal processing apparatus for polymer thin film based composite coatings, characterized by, The utility model provides a heat preservation device, including support frame, circulating rotation setting in the support frame conveyer belt and a plurality of open and close connect in the support frame top end heat preservation cap, the heat preservation cap includes one side through the hinge joint of support frame cap body, the cap body is provided with the heat preservation cavity of bottom opening, the heat preservation cavity is provided with a plurality of heating pipes, the top of cap body is provided with the exhaust port of communicating to heat preservation cavity.

2. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 1, wherein: The both sides of cap body form a plurality of grooves respectively, and the cover plate corresponding with the grooves is connected through quick lock buckle.

3. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 1, wherein: The outer end of cap body near the both ends of conveyer belt is provided with height adjusting plate.

4. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 3, wherein: The both sides of height adjusting plate are provided with waist-shaped connecting hole respectively, and the corresponding cap body is connected through connecting bolt.

5. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 3, wherein: The upper and lower ends of height adjusting plate are provided with bending part respectively.

6. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 1, wherein: The side of support frame away from hinge is provided with jacking cylinder driving cap body respectively.

7. The tunnel thermal processing apparatus for polymeric thin film based composite coatings according to claim 6, characterized in that: The cylinder body of jacking cylinder is hinged to support frame through first hinge seat, and its piston rod is hinged to the corresponding cap body through second hinge seat.

8. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 1, wherein: The both ends of support frame are provided with auxiliary deviation rectification roller assembly corresponding with conveyer belt respectively, and the auxiliary deviation rectification roller assembly includes deviation rectification roller slidingly connected to support frame.

9. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 8, wherein: The both sides of support frame are provided with mounting plate corresponding with deviation rectification roller respectively, and the mounting plate is provided with sliding groove corresponding with deviation rectification roller, and the outside of mounting plate is provided with adjusting block corresponding with deviation rectification roller.

10. The tunnel thermal processing apparatus for polymeric thin film based composite coatings of claim 9, wherein: The adjusting block is provided with adjusting groove corresponding with deviation rectification roller, and the both ends of deviation rectification roller are slidingly arranged in sliding groove and adjusting groove respectively, and the both ends of adjusting groove are provided with adjusting screw respectively.

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