阅读说明：本技术 胶带涂布机及胶带涂布方法 (Adhesive tape coating machine and adhesive tape coating method ) 是由 王斌 于 2020-12-04 设计创作，主要内容包括：本发明属于涂布设备技术领域,尤其涉及一种胶带涂布机及胶带涂布方法,该胶带涂布机包括机座、第一基材输送装置、第二基材输送装置、涂胶装置、收卷装置和烘干装置,所述烘干装置包括烘干箱、加热风源和热风导流机构,所述热风导流机构包括第一导流管、第二导流管和第三导流管,所述第一导流管远离所述加热风源的端部设置有两个输出端,两个所述第一导流管的输出端分别一一对应与所述第二导流管和所述第三导流管的输入端管道连接,所述第二导流管和所述第二导流管的输出口对称倾斜设置且均朝向叠合体的移动路径,采用出风口倾斜对称设置的烘干吹风机构实现热气流对撞降速后作用在产品上,保证产品质量,有利于企业发展。(The invention belongs to the technical field of coating equipment, and particularly relates to a tape coating machine and a tape coating method, wherein the tape coating machine comprises a machine base, a first substrate conveying device, a second substrate conveying device, a gluing device, a winding device and a drying device, the drying device comprises a drying box, a heating air source and a hot air guide mechanism, the hot air guide mechanism comprises a first guide pipe, a second guide pipe and a third guide pipe, two output ends are arranged at the end part of the first guide pipe far away from the heating air source, the output ends of the two first guide pipes are respectively connected with the input end pipelines of the second guide pipe and the third guide pipe in a one-to-one correspondence manner, the output ends of the second guide pipe and the second guide pipe are symmetrically and obliquely arranged and face the moving path of a superposed body, and the drying and blowing mechanisms with obliquely and symmetrically arranged air outlets are adopted to realize that hot air flows act on products after colliding and, the product quality is ensured, and the development of enterprises is facilitated.)

1. An adhesive tape coating machine, characterized by comprising:

a machine base;

the first base material conveying device is arranged on the stand and is used for conveying a first base material;

the second base material conveying device is arranged on the stand and is used for conveying a second base material;

the gluing device is arranged on the base and is positioned at the output end of the second substrate conveying device, and the gluing device is used for coating a glue material on a second type of substrate output by the second substrate conveying device;

the rolling device is arranged on the machine base and is used for overlapping the first base material and the second base material coated with the glue material and rolling and molding an overlapped body;

the drying device comprises a drying box, a heating air source and a hot air flow guide mechanism, wherein the drying box is arranged on the base and positioned on a rolling path of the rolling device, the drying box is provided with a heating passageway for a superposed body superposed and molded by the rolling device to pass through, the heating air source is arranged on the drying box body and used for outputting hot air to the superposed body, the hot air flow guide mechanism is arranged on the drying box, the hot air flow guide mechanism is positioned between the heating air source and a moving path of the superposed body, the input end of the hot air flow guide mechanism is connected with the output end of the heating air source, and the output end of the hot air flow guide mechanism is arranged towards the moving path of the superposed body;

wherein, hot-blast water conservancy diversion mechanism includes first honeycomb duct, second honeycomb duct and third honeycomb duct, the input of first honeycomb duct with the output pipe connection of heating the wind source, first honeycomb duct is kept away from the tip of heating the wind source is provided with two outputs, two the output of first honeycomb duct respectively one-to-one with the second honeycomb duct with the input pipe connection of third honeycomb duct, the second honeycomb duct with the delivery outlet symmetry slope of second honeycomb duct sets up and all faces the moving path of the superimposed body.

2. A tape coater according to claim 1, wherein: the second honeycomb duct with the intermediate position of third honeycomb duct is provided with first return bend and the second return bend respectively, first return bend with the second return bend symmetry sets up, first return bend with the output of the second return bend all makes the warp respectively first return bend with the crossing clash of twice hot gas flow of second return bend output.

3. A tape coater according to claim 2, wherein: first return bend with the delivery outlet of the return bend is rolled over to the second all is provided with buffer gear, buffer gear includes the mounting bracket and buffers the body, the mounting bracket is the latticed structure setting and is located first return bend with the mouth of pipe of the return bend is rolled over to the second, the shaping has a plurality of air outlets on the mounting bracket, the quantity of the buffering body is the multiunit, all the one end of the buffering body is connected on the border of air outlet, the other end of the buffering body is the free state setting, the buffering body is the setting of ribbon structure, the buffering body is formed by the preparation of nylon materials.

4. A tape coater according to claim 3, wherein: the utility model discloses a fan, including the air outlet, the buffering body is provided with the air outlet, the buffering body is provided with the silica gel layer that is used for the adhesion dust on the surface, the buffering body is close to the tip of mounting bracket is provided with the couple, be provided with on the border of air outlet and be used for hooking the through-hole of couple.

5. A tape coater according to any one of claims 1 to 4, wherein: first substrate conveyor includes first year material roller, locking mechanism, a pushing mechanism, first activity roller and drive roller set, first year material roller with drive roller set all rotates to be connected on the frame, first year material roller is used for loading first kind of substrate, locking mechanism sets up just be located on the frame one side of first year material roller, locking mechanism is used for spacingly first year material roller is in on the frame, a pushing mechanism sets up just be located on the frame the output of drive roller set, first activity roller rotates to be connected first pushing mechanism's output, drive roller set is used for shifting on first kind of substrate extremely on the first activity roller, a pushing mechanism is used for promoting first activity roller is past second substrate conveyor's output removes.

6. A tape coater according to claim 5, wherein: the first pushing mechanism comprises a first pushing part, a first guiding assembly and a first mounting seat, the first pushing part and the first guiding assembly are arranged on the machine base, the first mounting seat is connected with the first guiding assembly in a sliding mode, the first mounting seat is arranged at the output end of the first pushing part, the first movable roller is connected to the first mounting seat in a rotating mode, and the first guiding assembly is used for guiding the first mounting seat to move towards the preset substrate overlapping position.

7. A tape coater according to claim 6, wherein: the first guide assembly comprises two groups of guide seats which are arranged in an up-and-down symmetrical mode, the two groups of guide seats are respectively and symmetrically arranged on two opposite side walls one by one and used for sliding and adapting to the first sliding grooves on the two edges of the first mounting seat, and the extending direction of the first sliding grooves is overlapped through a preset base material.

8. A tape coater according to any one of claims 1 to 4, wherein: the rolling device comprises a swing arm tensioning mechanism and a receiving roller, the receiving roller is rotatably connected to the base, the swing arm tensioning mechanism is arranged between the drying device and the receiving roller, the swing arm tensioning mechanism is used for tensioning a product output by the drying device, and the receiving roller is used for tensioning a formed product output by the swing arm metal tensioning mechanism.

9. A tape coater according to claim 1, wherein: the swing arm tensioning mechanism comprises a second pushing piece, a deflection connecting arm and a second movable roller, the deflection connecting arm is rotatably connected to the machine base, the second pushing piece is arranged on the machine base, and the second movable roller is rotatably connected to the end part of the deflection connecting arm;

the upper end of the deflection connecting arm is rotatably connected with the machine base, the second movable roller is rotatably connected to the lower end of the deflection connecting arm, and the output end of the second pushing piece is rotatably connected with the middle position of the deflection connecting arm.

10. A tape coating method performed by the tape coater of any one of claims 1 to 9, comprising the steps of:

s100: the first base material conveying device and the second base material conveying device respectively convey a first base material and a second base material to preset base material overlapping positions;

s200: the glue coating device sprays glue materials on the second base materials output by the second base material conveying device at the output end of the second base material conveying device, so that the superposed surfaces of the first base materials and the second base materials are tightly adhered through the glue materials;

s300: when the superposed body passes through a heating passage of the drying box, the heating air source is started to convey hot air to the first flow guide pipe, the second flow guide pipe and the third flow guide pipe respectively convey the hot air output by the first flow guide pipe to a moving path of the superposed body through output ports of the first flow guide pipe and the second flow guide pipe and the third flow guide pipe, and the two hot air output by the second flow guide pipe and the third flow guide pipe act on the superposed body after staggered collision;

s400: and the winding device winds and forms the formed product output by the drying device.

Technical Field

The invention belongs to the technical field of coating equipment, and particularly relates to an adhesive tape coating machine and an adhesive tape coating method.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or printing ink with specific functions on a coiled base material, drying and then rolling; the coating machine adopts a special multifunctional coating head, can realize the generation of surface coating in various forms, is provided with a full-speed automatic film receiving mechanism for winding and unwinding, and is automatically controlled by a PLC program tension closed loop.

The working principle of the automatic coating machine for screen printing plate making is the same, but the performance of the automatic coating machine is different according to different machine types and different manufacturers. The screen coating machine is provided with a device which can clamp the screen frame on a vertical machine frame. The front and back of the screen area are horizontal coating mechanisms, which consist of a coating tank and mechanical or pneumatic components for controlling the angle and pressure of the coating tank. The two ends of the coating mechanism are arranged on the vertical supporting arms of the coating machine, and the coating mechanism moves up and down through the transmission of a belt, a chain or a cable to coat along the surface of the silk screen. The transmission mechanism is connected to a servo or variable frequency motor, so that the operation is stable, and the position of the coating mechanism can be accurately controlled.

Simply speaking, glue is coated on the film; the method specifically comprises the steps of gluing, drying, rolling and tension control; the film can be PVC, PE, PET, or some paper, for example, coated with hot melt adhesive.

Traditional coating machine is after substrate coating rubberizing, need set up the scraper and strike off unnecessary sizing material in order to guarantee that coated sizing material thickness is unanimous, and the cutting edge end of scraper among the prior art mostly only adopts the structure setting of slope side to form the cutting edge, and this structure makes the glue film corrugate easily when the frictioning, influences the glue film shaping, leads to the coating effect of product to descend, is unfavorable for the enterprise development.

Generally all include the stoving unit in traditional coating machine for glue stock and the substrate drying that will coat the completion make it paste stability and strengthen, stoving unit among the prior art generally adopts heating blower to carry out the hot blow to the product that sets up at the stoving incasement and realizes drying and heating, however, the output direction of fan generally all is fixed, and strong air current acts on the glue film, leads to the glue film to corrugate easily, influences the coating effect, is unfavorable for the enterprise development.

Disclosure of Invention

The invention aims to provide a tape coating machine and a tape coating method, and aims to solve the technical problems that in the prior art, the output direction of a fan is generally fixed, strong air flow acts on a glue layer, the glue layer is easy to wrinkle, and the coating effect is influenced.

In order to achieve the above object, an embodiment of the present invention provides an adhesive tape coating machine, which includes a base, a first substrate conveying device, a second substrate conveying device, a gluing device, a winding device, and a drying device, wherein the first substrate conveying device is disposed on the base and is configured to convey a first substrate; the second base material conveying device is arranged on the stand and is used for conveying a second base material; the glue spreading device is arranged on the base and is positioned at the output end of the second base material conveying device, and the glue spreading device is used for spreading glue materials on the second base materials output by the second base material conveying device; the rolling device is arranged on the machine base and is used for overlapping the first base material and the second base material coated with the glue material and rolling and molding an overlapped body; the drying device comprises a drying box, a heating air source and a hot air guide mechanism, the drying box is arranged on the base and is positioned on a rolling path of the rolling device, the drying box is provided with a heating passageway through which a superposed body superposed and molded by the rolling device passes, the heating air source is arranged on the drying box body and is used for outputting hot air to the superposed body, the hot air guide mechanism is arranged on the drying box, the hot air guide mechanism is positioned between the heating air source and a moving path of the superposed body, the input end of the hot air guide mechanism is connected with the output end of the heating air source, and the output end of the hot air guide mechanism is arranged towards the moving path of the superposed body; wherein, hot-blast water conservancy diversion mechanism includes first honeycomb duct, second honeycomb duct and third honeycomb duct, the input of first honeycomb duct with the output pipe connection of heating the wind source, first honeycomb duct is kept away from the tip of heating the wind source is provided with two outputs, two the output of first honeycomb duct respectively one-to-one with the second honeycomb duct with the input pipe connection of third honeycomb duct, the second honeycomb duct with the delivery outlet symmetry slope of second honeycomb duct sets up and all faces the moving path of the superimposed body.

Optionally, the second honeycomb duct with the intermediate position of third honeycomb duct is provided with first return bend and the second return bend of rolling over respectively, first return bend with the second return bend symmetry sets up, first return bend with the output of the second return bend all towards the moving path of the folding body, makes respectively the warp first return bend with the crossing clash of twice hot gas flow of the second return bend output.

Optionally, first return bend with the delivery outlet of the return bend is rolled over to the second all is provided with buffer gear, buffer gear includes the mounting bracket and buffers the body, the mounting bracket is latticed structure setting and is located first return bend with the mouth of pipe of the return bend is rolled over to the second, the shaping has a plurality of air outlets on the mounting bracket, the quantity of the buffering body is the multiunit, all the one end of the buffering body is connected on the border of air outlet, the other end of the buffering body is the free state setting, the buffering body is the setting of silk ribbon structure, the buffering body is formed by the preparation of nylon materials.

Optionally, the buffering body the surface on the coating have the silica gel layer that is used for the adhesion dust, the buffering body is close to the tip of mounting bracket is provided with the couple, be provided with on the border of air outlet and be used for hooking the through-hole of couple.

Optionally, the first substrate conveying device comprises a first loading roller, a locking mechanism, a first pushing mechanism, a first movable roller and a transmission roller group, the first material loading roller and the transmission roller group are rotationally connected on the machine base, the first material loading roller is used for loading a first base material, the locking mechanism is arranged on the base and positioned at one side of the first material loading roller, the locking mechanism is used for limiting the first material loading roller on the base, the first pushing mechanism is arranged on the machine base and is positioned at the output end of the transmission roller group, the first movable roller is rotationally connected with the output end of the first pushing mechanism, the driving roller group is used for transferring a first type of base material to the first movable roller, and the first pushing mechanism is used for pushing the first movable roller to move towards the output end of the second base material conveying device.

Optionally, the first pushing mechanism includes a first pushing member, a first guiding assembly and a first mounting seat, the first pushing member and the first guiding assembly are both disposed on the base, the first mounting seat is slidably connected to the first guiding assembly, the first mounting seat is disposed at an output end of the first pushing member, the first movable roller is rotatably connected to the first mounting seat, and the first guiding assembly is configured to guide the first mounting seat to move to a preset substrate overlapping position.

Optionally, the first guiding assembly comprises two sets of guiding seats which are arranged in an up-down symmetrical manner, two sets of guiding seats are respectively and symmetrically arranged on two opposite side walls one by one to form first sliding grooves which are used for sliding and matching the two edges of the first mounting seat, and the extending direction of the first sliding grooves passes through the overlapped position of the preset base material.

Optionally, the rolling device comprises a swing arm tensioning mechanism and a receiving roller, the receiving roller is rotatably connected to the base, the swing arm tensioning mechanism is arranged between the drying device and the receiving roller, the swing arm tensioning mechanism is used for tensioning a product output by the drying device, and the receiving roller is used for tensioning a formed product output by the swing arm opening mechanism.

Optionally, the swing arm tensioning mechanism comprises a second pushing piece, a deflection connecting arm and a second movable roller, the deflection connecting arm is rotatably connected to the machine base, the second pushing piece is arranged on the machine base, and the second movable roller is rotatably connected to the end of the deflection connecting arm; the upper end of the deflection connecting arm is rotatably connected with the machine base, the second movable roller is rotatably connected to the lower end of the deflection connecting arm, and the output end of the second pushing piece is rotatably connected with the middle position of the deflection connecting arm.

Optionally, the gluing device includes guiding mechanism and spouts gluey mechanism, guiding mechanism sets up on the frame and be located second substrate conveyor's output, it sets up to spout gluey mechanism guiding mechanism's output, guiding mechanism is used for the drive spout gluey mechanism and remove to default position so that spout gluey mechanism's output can aim at the warp second type of substrate that second substrate conveyor exported.

One or more technical schemes in the adhesive tape coating machine provided by the embodiment of the invention at least have one of the following technical effects: the working principle of the adhesive tape coating machine is as follows: the first base material conveying device and the second base material conveying device respectively convey a first base material and a second base material to preset base material overlapping positions; the glue coating device sprays glue materials on the second base materials output by the second base material conveying device at the output end of the second base material conveying device, so that the superposed surfaces of the first base materials and the second base materials are tightly adhered through the glue materials; when the superposed body passes through a heating passage of the drying box, the heating air source is started to convey hot air to the first flow guide pipe, the second flow guide pipe and the third flow guide pipe respectively convey the hot air output by the first flow guide pipe to a moving path of the superposed body through output ports of the first flow guide pipe and the second flow guide pipe and the third flow guide pipe, and the two hot air output by the second flow guide pipe and the third flow guide pipe act on the superposed body after staggered collision; the winding device winds and forms the formed product output by the drying device; compared with the drying device in the adhesive tape coating machine in the prior art, the adhesive tape coating machine provided by the embodiment of the invention adopts the hot air output units which are arranged in a relatively inclined manner, and the hot air output units act on the laminated body after the high-speed air flow is mutually decelerated, so that the appearance of the laminated body is effectively prevented from wrinkling, the product quality is ensured, and the development of enterprises is facilitated.

In order to achieve the above object, an embodiment of the present invention provides a method for coating an adhesive tape, where the method for coating an adhesive tape includes:

s100: the first base material conveying device and the second base material conveying device respectively convey a first base material and a second base material to preset base material overlapping positions;

s200: the glue coating device sprays glue materials on the second base materials output by the second base material conveying device at the output end of the second base material conveying device, so that the superposed surfaces of the first base materials and the second base materials are tightly adhered through the glue materials;

s300: when the superposed body passes through a heating passage of the drying box, the heating air source is started to convey hot air to the first flow guide pipe, the second flow guide pipe and the third flow guide pipe respectively convey the hot air output by the first flow guide pipe to a moving path of the superposed body through output ports of the first flow guide pipe and the second flow guide pipe and the third flow guide pipe, and the two hot air output by the second flow guide pipe and the third flow guide pipe act on the superposed body after staggered collision;

s400: and the winding device winds and forms the formed product output by the drying device.

One or more technical schemes in the adhesive tape coating method provided by the embodiment of the invention have at least one of the following technical effects: compared with the drying device in the adhesive tape coating machine in the prior art, the adhesive tape coating machine provided by the embodiment of the invention adopts the hot air output units which are arranged in a relatively inclined manner, and the hot air output units act on the laminated body after the high-speed air flow is mutually decelerated, so that the appearance of the laminated body is effectively prevented from wrinkling, the product quality is ensured, and the development of enterprises is facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a tape coater according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic structural view of the gluing device in fig. 1.

Fig. 4 is an enlarged view of B in fig. 3.

Fig. 5 is an enlarged view of another embodiment of B in fig. 3.

Fig. 6 is a flowchart illustrating the operation of the tape coater of fig. 1.

Wherein, in the figures, the respective reference numerals:

10-stand 20-first substrate transport apparatus 30-second substrate transport apparatus

40-gluing device 50-winding device 60-drying device

61-drying box 62-hot air guide mechanism 621-first guide pipe

622, second diversion pipe 623, third diversion pipe 624, first bent pipe

625-second bent pipe 21-first loading roller 22-locking mechanism

23-first pushing mechanism 24-first movable roller 231-first pusher

232-first guide assembly 233-first mounting base 51-material receiving roller

52-second pusher 53-deflection connecting arm 54-second movable roller

41-adjusting mechanism 42-glue spraying mechanism 43-connecting seat

44-upper die 45-lower die 46-scraper

461-connecting part 462-blade part 463-first arc surface

464-first inclined side 471-connecting shaft 472-deflection connecting plate

473-mounting member 481-mounting plate 482-guide bar

483-adjusting screw 49-conical abutment.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-6 are exemplary and intended to be used to illustrate embodiments of the invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 6, an adhesive tape coating machine is provided, which includes a base 10, a first substrate conveying device 20, a second substrate conveying device 30, a gluing device 40, a winding device 50, and a drying device 60, wherein the first substrate conveying device 20 is disposed on the base 10 and is used for conveying a first substrate; the second substrate conveying device 30 is arranged on the stand 10 and is used for conveying a second substrate; the glue spreading device 40 is arranged on the stand 10 and located at the output end of the second substrate conveying device 30, and the glue spreading device 40 is used for spreading glue on the second substrate output by the second substrate conveying device 30; the rolling device 50 is arranged on the machine base 10 and is used for overlapping the first base material and the second base material coated with the glue material and rolling and molding the overlapped body; the drying device 60 comprises a drying box 61, a heating air source and a hot air guiding mechanism 62, the drying box 61 is arranged on the machine base 10 and is positioned on a winding path of the winding device 50, the drying box 61 is provided with a heating passageway for a superposed body superposed and molded by the winding device 50 to pass through, the heating air source is arranged on the drying box 61 and is used for outputting hot air to the superposed body, the hot air guiding mechanism 62 is arranged on the drying box 61, the hot air guiding mechanism 62 is positioned between the heating air source and a moving path of the superposed body, an input end of the hot air guiding mechanism 62 is connected with an output end of the heating air source, and an output end of the hot air guiding mechanism 62 is arranged towards the moving path of the superposed body; wherein, hot-blast water conservancy diversion mechanism 62 includes first honeycomb duct 621, second honeycomb duct 622 and third honeycomb duct 623, first honeycomb duct 621 the input with the output pipe connection in heating the wind source, first honeycomb duct 621 is kept away from the tip in heating the wind source is provided with two outputs, two first honeycomb duct 621 the output respectively the one-to-one with second honeycomb duct 622 with the input pipe connection of third honeycomb duct 623, second honeycomb duct 622 with the delivery outlet symmetry slope of second honeycomb duct 622 sets up and all towards the moving path of the superimposed body.

Specifically, the working principle of the tape coater is as follows: the first substrate and the second substrate conveying device 30 convey the first substrate and the second substrate to preset substrate overlapping positions respectively; the glue coating device 40 sprays glue materials on the second base materials output by the second base material conveying device 30 at the output end of the second base material conveying device 30, so that the superposed surfaces of the first base materials and the second base materials are tightly adhered through the glue materials; when the laminated body passes through the heating passage of the drying box 61, the heating air source is started to convey hot air flow to the first flow guide pipe 621, the second flow guide pipe 622 and the third flow guide pipe 623 distribute the hot air flow output by the first flow guide pipe 621 and respectively convey the hot air flow to the moving path of the laminated body through the output ports of the first flow guide pipe 621, and two hot air flows output by the second flow guide pipe 622 and the third flow guide pipe 623 are subjected to staggered collision and then act on the laminated body; the winding device 50 winds and forms the formed product output by the drying device 60; compared with the drying device in the adhesive tape coating machine in the prior art, the adhesive tape coating machine provided by the embodiment of the invention adopts the hot air output units which are arranged in a relatively inclined manner, and the hot air output units act on the laminated body after the high-speed air flow is mutually decelerated, so that the appearance of the laminated body is effectively prevented from wrinkling, the product quality is ensured, and the development of enterprises is facilitated.

As shown in fig. 1 to 6, in another embodiment of the present invention, a first bent pipe 624 and a second bent pipe 625 are respectively disposed at the middle positions of the second flow guide pipe 622 and the third flow guide pipe 623, the first bent pipe 624 and the second bent pipe 625 are symmetrically disposed, and the output ends of the first bent pipe 624 and the second bent pipe 625 both face the moving path of the folded body, so that two hot air flows respectively output by the first bent pipe 624 and the second bent pipe 625 intersect and collide, and the hot air flows output by two symmetrical oblique collisions are realized by using a bent structure, which has a significant effect and a simple structure, and is beneficial to improving the manufacturing efficiency of the second flow guide pipe 622 and the third flow guide pipe 623.

In another embodiment of the present invention, as shown in fig. 1 to 6, the output ports of the first bent pipe 624 and the second bent pipe 625 are provided with a buffering mechanism, the buffer mechanism comprises a mounting frame and a buffer body, the mounting frame is arranged in a grid structure and is positioned at the pipe orifices of the first bending pipe 624 and the second bending pipe 625, a plurality of air outlets are formed on the mounting rack, the number of the buffer bodies is multiple, one end of each buffer body is connected with the edge of each air outlet, the other end of the buffer body is arranged in a free state, the buffer body is arranged in a ribbon structure and is made of nylon material, when hot air flow is output, the buffer body swings along with the flowing of the air, the speed of the air flow is effectively reduced, the influence of the high-speed air flow on the laminated body is further prevented, and the product quality is ensured.

As shown in fig. 1 to 6, in another embodiment of the present invention, a silica gel layer for adhering dust is coated on a surface of the buffer body, a hook is disposed at an end portion of the buffer body close to the mounting frame, a through hole for hooking the hook is disposed at an edge of the air outlet, the silica gel layer facilitates adhesion of dust particles conveyed to a product along with an air flow, so as to improve product quality, and a detachable mounting structure of the buffer body and the mounting frame is facilitated by using the through hole and the hook structure, so that the buffer body is convenient to detach and mount.

As shown in fig. 1 to 6, in another embodiment of the present invention, the first substrate conveying device 20 includes a first loading roller 21, a locking mechanism 22, a first pushing mechanism 23, a first movable roller 24 and a set of driving rollers, wherein the first loading roller 21 and the set of driving rollers are both rotatably connected to the machine base 10, the first loading roller 21 is used for loading a first type of substrate, the locking mechanism 22 is disposed on the machine base 10 and located at one side of the first loading roller 21, the locking mechanism 22 is used for limiting the first loading roller 21 on the machine base 10, the first pushing mechanism 23 is disposed on the machine base 10 and located at an output end of the set of driving rollers, the first movable roller 24 is rotatably connected to an output end of the first pushing mechanism 23, the set of driving rollers is used for transferring a first type of substrate to the first movable roller 24, and the first pushing mechanism 23 is used for pushing the first movable roller 24 to the second substrate conveying device 30 The output remove, in this embodiment, locking mechanism 22 includes cylinder and pinch roller, the quantity of pinch roller is two sets of, the cylinder sets up just be located on the frame 10 the top of first year material roller 21, two sets of the spaced rotation connection side by side of pinch roller is in the output of cylinder.

As shown in fig. 1 to 6, in another embodiment of the present invention, the first pushing mechanism 23 includes a first pushing member 231, a first guiding assembly 232, and a first mounting seat 233, the first pushing member 231 and the first guiding assembly 232 are both disposed on the machine base 10, the first mounting seat 233 is connected to the first guiding assembly 232 in a sliding manner, the first mounting seat 233 is disposed at an output end of the first pushing member 231, the first movable roller 24 is rotatably connected to the first mounting seat 233, the first guiding assembly 232 is used for guiding the first mounting seat 233 to move to a preset substrate overlapping position, the first pushing member 231 is an air cylinder or an electric push rod, and a straight pushing structure is adopted to facilitate stably pushing the first movable roller 24 to move a preset stroke, so that the structure is simple and convenient to manufacture.

As shown in fig. 1 to 6, in another embodiment of the present invention, the first guiding assembly 232 includes two sets of guiding seats that are disposed in a vertically symmetrical manner, two opposite sidewalls of the two sets of guiding seats are respectively and symmetrically disposed with first sliding grooves for slidably fitting two edges of the first mounting seat 233 one by one, an extending direction of the first sliding grooves passes through a predetermined base material overlapping position, and a guiding structure is adopted to facilitate reducing mechanical vibration when the first mounting seat 233 moves and improving the moving accuracy.

As shown in fig. 1 to 6, in another embodiment of the present invention, the winding device 50 includes a swing arm tensioning mechanism and a material receiving roller 51, the material receiving roller 51 is rotatably connected to the machine base 10, the swing arm tensioning mechanism is disposed between the drying device 60 and the material receiving roller 51, the swing arm tensioning mechanism is configured to tension the product output by the drying device 60, and the material receiving roller 51 is configured to tension the formed product output by the swing arm tensioning mechanism.

As shown in fig. 1 to 6, in another embodiment of the present invention, the swing arm tensioning mechanism includes a second pushing member 52, a swing link arm 53 and a second movable roller 54, the swing link arm 53 is rotatably connected to the machine base 10, the second pushing member 52 is disposed on the machine base 10, and the second movable roller 54 is rotatably connected to an end of the swing link arm 53; the upper end of the deflection connecting arm 53 is rotatably connected with the machine base 10, the second movable roller 54 is rotatably connected with the lower end of the deflection connecting arm 53, the output end of the second pushing piece 52 is rotatably connected with the middle position of the deflection connecting arm 53, the second pushing piece 52 is an air cylinder or an electric push rod, the tensioning of the base material is realized by adopting a deflection structure, the space utilization rate of the equipment is favorably improved, and the practicability of the adhesive tape coating machine is improved.

As shown in fig. 1 to 6, in another embodiment of the present invention, the glue spreading device 40 includes an adjusting mechanism 41 and a glue spraying mechanism 42, the adjusting mechanism 41 is disposed on the machine base 10 and located at the output end of the second substrate conveying device 30, the glue spraying mechanism 42 is disposed at the output end of the adjusting mechanism 41, and the adjusting mechanism 41 is configured to drive the glue spraying mechanism 42 to move to a preset position so that the output end of the glue spraying mechanism 42 can be aligned with the second substrate output by the second substrate conveying device 30.

As shown in fig. 6, another embodiment of the present invention provides a method for coating an adhesive tape, where the method for coating an adhesive tape is performed by the adhesive tape coater, which includes the following steps:

s100: the first substrate and the second substrate conveying device 30 convey the first substrate and the second substrate to preset substrate overlapping positions respectively;

s200: the glue coating device 40 sprays glue materials on the second base materials output by the second base material conveying device 30 at the output end of the second base material conveying device 30, so that the superposed surfaces of the first base materials and the second base materials are tightly adhered through the glue materials;

s300: when the laminated body passes through the heating passage of the drying box 61, the heating air source is started to convey hot air flow to the first flow guide pipe 621, the second flow guide pipe 622 and the third flow guide pipe 623 distribute the hot air flow output by the first flow guide pipe 621 and respectively convey the hot air flow to the moving path of the laminated body through the output ports of the first flow guide pipe 621, and two hot air flows output by the second flow guide pipe 622 and the third flow guide pipe 623 are subjected to staggered collision and then act on the laminated body;

s400: the winding device 50 winds and forms the formed product output by the drying device 60.

Specifically, compared with the drying device in the tape coater in the prior art, the tape coater provided by the embodiment of the invention adopts the hot air output units which are arranged in a relatively inclined manner, and the high-speed air flow interacts with the hot air output units to reduce the speed and then acts on the laminated body, so that the appearance of the laminated body is effectively prevented from wrinkling, the product quality is ensured, and the tape coater is favorable for enterprise development.

As shown in fig. 1 to 6, in another embodiment of the present invention, the glue spreading device 40 includes an adjusting mechanism 41 and a glue spraying mechanism 42, the adjusting mechanism 41 includes a driving assembly and a deflection mounting assembly, and the driving assembly is disposed on the machine base 10; one end of the deflection installation component is connected with the output end of the driving component, the other end of the deflection installation component is rotatably connected with the machine base 10, and the deflection installation component is used for installing a glue material spraying unit of the adhesive tape coating machine; the glue spraying mechanism 42 comprises a connecting seat 43, an upper die 44 and a lower die 45, the connecting seat 43 is rotatably connected to the output end of the deflection mounting assembly and is positioned on one side of the overlapping position of the base materials of the tape coater, the connecting seat 43 is in exchange connection with the output of a glue supply device, the upper die 44 and the lower die 45 are both arranged at one end of the connecting seat 43 close to the overlapping position, glue outlet holes are formed in the connecting seat 43 and the lower die 45, the upper die 44 is positioned above the lower die 45, and a scraper 46 for scraping off redundant glue materials is arranged at the end part of the upper die 44 close to the overlapping position; the scraper 46 includes a connecting portion 461 and a blade portion 462, the connecting portion 461 is disposed at an end portion of the upper die 44 far from the connecting seat 43, the blade portion 462 is disposed on the connecting portion 461, one end of the blade portion 462 is disposed along a first arc surface 463 arranged along an edge rotation path of a base material transportation roller of the tape coater, the other end of the blade portion 462 is disposed with a first inclined side surface 464, and the blade portion 462 is gradually narrowed back to the edge rotation direction of the base material transportation roller to form a conical cutting structure for cutting an excessive adhesive material.

Specifically, the driving assembly drives the deflection mounting assembly to drive the glue spraying mechanism 42 to a preset direction, the glue supply device is started, the glue material is output through the lower die 45 and coated on the base material, the base material sequentially passes through the lower die 45 and the scraper 46, and the redundant glue material coated on the base material is effectively separated from the original glue layer through the conical cutting structure, compared with the scraper 46 in the gluing device 40 in the prior art, the cutter edge end is arranged in the angular structure, the redundant glue material is scraped away in a blocking mode, the glue layer with the preset thickness is easily scraped away together, and the technical problem of poor coating effect is caused. The gluing effect is ensured, and the enterprise development is facilitated.

As shown in fig. 1 to 6, in another embodiment of the present invention, the first inclined side 464 is an inner groove structure, and the first inclined side 464 is recessed toward the first arc surface 463, and the groove structure is adopted, which is beneficial to expanding the accommodating degree of the redundant glue material, reducing the influence of the redundant glue material accumulation on the scraper 46, and meanwhile, the groove structure is beneficial to smoothly guiding the backflow of the glue material.

As shown in fig. 1 to 6, in another embodiment of the present invention, the first inclined side 464 is a straight end surface structure, and the first inclined side 464 is inclined toward the substrate transport roller of the tape coater, and the straight end surface structure is adopted to improve the structural strength of the cutting edge and prolong the service life of the scraper 46.

As shown in fig. 1 to 6, in another embodiment of the present invention, the deflection mounting assembly includes a connecting shaft 471, a deflection connecting plate 472 and a mounting member 473, the connecting shaft 471 is disposed on the machine base 10 of the tape coater, one end of the deflection connecting plate 472 is rotatably connected to the connecting shaft 471, the output end of the driving assembly is rotatably connected to the free end of the deflection connecting plate 472, the mounting member 473 is rotatably connected to the deflection connecting plate 472 and located at one side of the substrate conveying roller of the tape coater, the lower die 45 is disposed on the mounting member 473, one end of the mounting member 473 is provided with an adjusting member for adjusting the distance between the mounting member 473 and the substrate conveying roller of the tape coater, the position adjustment of the mounting member 473 is achieved by using a deflection structure, and the adjusting efficiency of the mounting member 473 is effectively improved, the operation convenience of operators is improved.

As shown in fig. 1 to 6, in another embodiment of the present invention, the mounting member 473 includes mounting and connecting seats 43 and supporting columns, the mounting and connecting seats 43 are disposed on the deflection connecting plate 472, the number of the supporting columns is multiple, the multiple groups of supporting columns are uniformly disposed on the mounting and connecting seats 43, the bottom of the lower die 45 is fixedly connected to the top ends of all the supporting columns, and the adjusting member is disposed at the end of the mounting and connecting seat 43 close to the deflection connecting plate 472.

As shown in fig. 1 to 6, in another embodiment of the present invention, the adjusting component includes a mounting plate 481, a guide rod 482 and an adjusting screw 483, the mounting plate 481 is disposed on the mounting and connecting seat 43, the mounting plate 481 is provided with a first connecting hole, the guide rod 482 is slidably connected in the first connecting hole, one end of the guide rod 482 is rotatably connected to the deflection connecting plate 472, the other end of the guide rod 482 is provided with a limit block, the mounting plate 481 is provided with a second connecting hole, the inner wall of the second connecting hole is provided with a screw, the adjusting screw 483 is threadedly connected to the second connecting hole, one end of the adjusting screw 483 is abutted against the deflection connecting plate 472, specifically, the mounting plate 481 is moved along the direction of the guide rod 482 by twisting the screw, the guide rod is rotatably connected to the deflection connecting plate 482 to prevent the guide rod 482 from interfering with the moving process of the mounting plate 481, this simple structure, design benefit is favorable to improving the installation convenience of adjusting part.

As shown in fig. 1 to 6, in another embodiment of the present invention, the driving assembly includes a mounting block and a third pushing member, the mounting block is disposed on the machine base 10 of the tape coater, the third pushing member is disposed on the mounting block, and an output end of the third pushing member is in driving connection with the deflection mounting assembly.

As shown in fig. 1 to 6, in another embodiment of the present invention, a tapered abutting portion 49 for improving the structural strength of the blade portion 462 is disposed at one end of the blade portion 462 close to the substrate conveying roller of the tape coater, the taper of the tapered abutting portion 49 is greater than that of the tapered cutting structure, the tapered abutting portion 49 includes a first chamfer structure formed at the edge of the first arc surface 463 and a second chamfer structure formed at the edge of the first inclined side surface 464, and the tapered abutting portion 49 is adopted to facilitate the extension of the service life of the blade portion 462 and enhance the service life of the glue applicator 40.

As shown in fig. 1 to 6, in another embodiment of the present invention, the cross-section of the tip of the blade part 462 is a sawtooth-shaped or corrugated structure, and the sawtooth-shaped or corrugated structure is beneficial to reducing the contact area when the tip of the blade part 462 cuts the rubber material, and improving the cutting effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.