Glue solution uniform coating structure of pre-coating film laminating device
By introducing an adhesive tank and a fan cooling system into the pre-coated film laminating device, the problem of adhesive overflow was solved, achieving uniform application of adhesive and efficient utilization of resources, while reducing costs and pollution.
Patent Information
- Application Number
- CN202422713806.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-11-07
AI Technical Summary
In existing pre-coated film coating devices, excess adhesive tends to overflow and drip from both ends of the driven shaft during the adhesive application process, resulting in adhesive waste and pollution of the working environment.
A pre-coated film coating device was designed, comprising an adhesive tank, a driven shaft, a brush shaft, and a heating rod. The adhesive is melted by heating and then evenly applied using the brush shaft. Excess adhesive is collected in the adhesive tank, cooled by a fan, and guided by a guide plate to reduce adhesive waste and contamination.
It achieves uniform application of adhesive, reduces adhesive waste, maintains a clean working environment, lowers adhesive application costs, and improves resource utilization and production efficiency.
Smart Images

Figure CN223946061U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to precoat film technical field especially relates to a precoat film laminating device glue solution uniform coating structure. BACKGROUND
[0002] Precoat film refers to the plastic film gluing, rewinding, and then composite with paper printing process, it is first by precoat film processing factory according to the use specification, width, glue solution is coated on the film rewinding for use factory selection, and then composite with printed matter.
[0003] The patent with the announcement number CN219898806 discloses a precoat film laminating device, which comprises a bottom plate, an N-shaped frame is fixedly installed at the upper middle part of the bottom plate, two groups of movable columns are connected to the upper part of the N-shaped frame through nuts, an N-shaped plate is fixedly installed below the two groups of movable columns, a tensioning shaft is rotatably installed at the inner side of the N-shaped plate, springs are installed at the outer middle part of the movable columns, the springs are located between the N-shaped frame and the N-shaped plate, two groups of first supporting plates are fixedly installed at the upper middle part of the bottom plate, brush shafts and driven shafts are rotatably installed at the inner upper part of the first supporting plates, the outer sides of the brush shafts and the driven shafts are provided with soft hair, which has elasticity and can be pressed against each other. The above-mentioned precoat film laminating device has defects. Although the device can realize uniform gluing of precoat film, it has limitations. When the driven shaft is used to uniformly glue the brush shaft, due to the pressing action between the two and the fluidity of the glue solution, part of the excess glue solution can easily overflow and drip from the two ends of the driven shaft, which not only leads to direct waste of glue solution, but also pollutes the working environment and increases the cost of cleaning and maintenance.
[0004] Therefore, in order to solve such problems, we propose a precoat film laminating device glue solution uniform coating structure. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a precoat film laminating device glue solution uniform coating structure, which aims to solve the problem of waste of glue solution caused by the overflow and dripping of part of the excess glue solution from the two ends of the driven shaft during the use of the existing precoat film laminating device.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of pre-coated film laminating device glue solution uniform coating structure, including base, the upper end of the base is fixedly connected with two first mounting plates, the upper end of base is fixedly connected with two second mounting plates, first motor is fixedly connected on the side wall of second mounting plate, material winding shaft is rotatably installed in the inside of second mounting plate, first motor output end is fixedly connected with material winding shaft one end, the upper end of base is fixedly connected with two third mounting plates, and third mounting plate is between first mounting plate and second mounting plate, second motor is fixedly connected on the side wall of third mounting plate, brush shaft is rotatably installed on the inside upper portion of third mounting plate, brush shaft one end is fixedly connected with second motor output end, glue tank is fixedly connected on the side wall of third mounting plate, glue tank is located just below brush shaft, driven shaft is rotatably connected on the inner wall of glue tank, heating rod is fixedly installed on the inner bottom wall of glue tank.
[0007] Preferably, the upper end of the base is fixedly connected with two fourth mounting plates, and the fourth mounting plate is between the third mounting plate and the second mounting plate, two groups of flattening shafts are rotatably installed on the inside of the fourth mounting plate, the upper end of the base is fixedly connected with two fifth mounting plates, and the fifth mounting plate is between the fourth mounting plate and the second mounting plate, three mounting columns are uniformly fixedly connected on the inner top wall of the fifth mounting plate, a first mounting groove is formed in the lower end of the mounting column, a spring is fixedly connected on the inner wall of the first mounting groove, a connecting column is fixedly connected on one end of the spring, the connecting column is slidably connected with the inner wall of the first mounting groove, a first mounting seat is fixedly connected on the lower end of the connecting column, and a tensioning shaft is rotatably installed in the first mounting seat.
[0008] Preferably, the upper end of the base is fixedly connected with two sixth mounting plates, and the sixth mounting plate is between the third mounting plate and the fourth mounting plate, a second mounting seat is fixedly connected on the upper portion of the inside of the sixth mounting plate, two second mounting grooves are formed in the upper end of the second mounting seat, a fan is fixedly installed in the second mounting groove, two seventh mounting plates are fixedly connected on the upper end of the base, and the seventh mounting plate is between the third mounting plate and the first mounting plate, a supporting shaft is rotatably installed on the upper portion of the inside of the seventh mounting plate.
[0009] Preferably, the inner bottom wall of the glue tank is fixedly connected with a material guide plate, and the material guide plate is located just below the driven shaft.
[0010] Preferably, the upper end of the glue tank is fixedly connected with a material blocking plate.
[0011] Preferably, a sliding groove is formed in the inner wall of the fifth mounting plate, limit blocks are fixedly connected on the two non-adjacent side walls of the first mounting seat, and the limit blocks are slidably connected with the inner wall of the sliding groove.
[0012] The utility model discloses have the following beneficial effects: the utility model discloses, glue liquid tank is located the direct below of brush shaft, when the rotation of brush shaft, its side wall absorbs glue liquid from glue liquid tank, continues to rotate and matches from driven shaft and spreads the even of the glue of brush shaft side wall, and part of redundant glue liquid overflows from the both ends of driven shaft and drops to the inside of glue liquid tank, finally, the brush shaft after even glue liquid spreading carries out the gluing of pre-coated film, greatly reduces the waste of glue liquid, avoids the pollution of glue liquid to working environment, keeps the neat of working area, not only reduces the gluing cost, but also improves the resource utilization efficiency, secondly, the breeze of fan output is cooled to the glue of pre-coated film, shortens the waiting time after gluing, and increases production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A three-dimensional schematic view of the glue uniform coating structure of the pre-coated film laminating device is provided for the utility model;
[0014] Figure 2 A three-dimensional schematic view of the brush shaft in the glue uniform coating structure of the pre-coated film laminating device is provided for the utility model;
[0015] Figure 3 A three-dimensional schematic view of the glue liquid tank in the glue uniform coating structure of the pre-coated film laminating device is provided for the utility model;
[0016] Figure 4 An inside structure three-dimensional explosion schematic view of the fifth mounting plate in the glue uniform coating structure of the pre-coated film laminating device is provided for the utility model.
[0017] Legend: 1, base; 2, first mounting plate; 3, second mounting plate; 31, first motor; 32, material winding shaft; 4, third mounting plate; 41, second motor; 42, brush shaft; 43, glue liquid tank; 44, driven shaft; 45, heating rod; 46, material guide plate; 47, material blocking plate; 5, fourth mounting plate; 51, flattening shaft; 6, fifth mounting plate; 601, sliding groove; 61, mounting column; 62, first mounting groove; 63, spring; 64, connecting column; 65, first mounting seat; 66, tensioning shaft; 67, limiting block; 7, sixth mounting plate; 71, second mounting seat; 72, second mounting groove; 73, fan; 8, seventh mounting plate; 81, supporting shaft. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0020] Referring to Figures 1-4 The utility model provides a kind of pre-coated film laminating device glue uniform coating structure, including base 1, two first mounting plates 2 are fixedly connected in base 1 upper end, two second mounting plates 3 are fixedly connected in base 1 upper end, first motor 31 is fixedly connected in the side wall of second mounting plate 3, winding shaft 32 is rotatably installed in the inboard of second mounting plate 3, first motor 31 output end is fixedly connected with winding shaft 32 one end, two third mounting plates 4 are fixedly connected in base 1 upper end, and third mounting plate 4 is between first mounting plate 2 and second mounting plate 3, second motor 41 is fixedly connected in the side wall of third mounting plate 4, brush shaft 42 is rotatably installed in the inboard upper portion of third mounting plate 4, brush shaft 42 one end is fixedly connected with second motor 41 output end, glue tank 43 is fixedly connected in the side wall of third mounting plate 4, glue tank 43 is located just below brush shaft 42, driven shaft 44 is rotatably connected in the inner wall of glue tank 43, heating rod 45 is fixedly installed in the inner bottom wall of glue tank 43.
[0021] The setting is heated by starting heating rod 45, using heating rod 45 to heat glue, and then starting second motor 41 to rotate, so that second motor 41 drives brush shaft 42 to rotate, and then brush shaft 42 rotates to the upper side with the glue attached to it, and when rotating, driven shaft 44 evenly spreads the glue attached to the side wall of brush shaft 42, then glue is applied to the pre-coated film, and the glue that drips when driven shaft 44 evenly spreads the glue attached to the side wall of brush shaft 42 directly falls into glue tank 43 for continuous use, avoiding waste caused by glue dripping.
[0022] The upper end of the base 1 is fixedly connected with two fourth mounting plates 5, and the fourth mounting plates 5 are located between the third mounting plates 4 and the second mounting plates 3, two groups of flattening shafts 51 are rotatably installed on the inner side of the fourth mounting plates 5, the upper end of the base 1 is fixedly connected with two fifth mounting plates 6, and the fifth mounting plates 6 are located between the fourth mounting plates 5 and the second mounting plates 3, three mounting columns 61 are fixedly connected to the inner top wall of the fifth mounting plates 6, a first mounting groove 62 is formed in the lower end of the mounting column 61, a spring 63 is fixedly connected to the inner wall of the first mounting groove 62, a connecting column 64 is fixedly connected to one end of the spring 63, the connecting column 64 is slidably connected with the inner wall of the first mounting groove 62, a first mounting seat 65 is fixedly connected to the lower end of the connecting column 64, and a tensioning shaft 66 is rotatably installed in the first mounting seat 65, so that the first mounting seat 65 drives the tensioning shaft 66 to adjust the position up and down, and then the pre-coated film is tensioned by the elastic force of the spring 63 and the sliding of one end of the connecting column 64 in the inner wall of the first mounting groove 62.
[0023] The upper end of the base 1 is fixedly connected with two sixth mounting plates 7, and the sixth mounting plates 7 are located between the third mounting plates 4 and the fourth mounting plates 5, a second mounting seat 71 is fixedly connected to the inner side of the upper part of the sixth mounting plate 7, two second mounting grooves 72 are formed in the upper end of the second mounting seat 71, and a fan 73 is fixedly installed in the second mounting groove 72, the upper end of the base 1 is fixedly connected with two seventh mounting plates 8, and the seventh mounting plates 8 are located between the third mounting plates 4 and the first mounting plates 2, a supporting shaft 81 is rotatably installed on the inner side of the upper part of the seventh mounting plate 8, and the fan 73 is used to cool the glue quickly by using the breeze output by the fan 73.
[0024] A guide plate 46 is fixedly connected to the inner bottom wall of the glue tank 43, and the guide plate 46 is located directly below the driven shaft 44, so as to guide the glue and make the glue gather below the brush shaft 42.
[0025] A blocking plate 47 is fixedly connected to the upper end of the glue tank 43, so as to reduce the splashing of the glue.
[0026] A sliding groove 601 is formed in the inner wall of the fifth mounting plate 6, two non-adjacent side walls of the first mounting seat 65 are fixedly connected with limiting blocks 67 respectively, the limiting blocks 67 are slidably connected with the inner wall of the sliding groove 601, and the first mounting seat 65 is limited to increase the stability of the up and down movement of the first mounting seat 65.
[0027] Working principle: first with pre-coated film raw material reel is placed in the first mounting plate 2, the other end of the pre-coated film in turn through the support shaft 81 below, brush shaft 42 above, between the two sets of flattening shaft 51, tension shaft 66 below, the use of spring 63 inside the mounting column 61 elastic force, tension shaft 66 tightly pre-coated film, finally winding in the outer side of the roll shaft 32, start heating rod 45, using heating rod 45 on the glue heating, and make it melt, then start the second motor 41 rotation, the second motor 41 driven brush shaft 42 rotation, in turn brush shaft 42 will be attached to the side of the glue rotating to the top, and rotating from the driven shaft 44 brush shaft 42 side wall attached to the glue evenly, then the pre-coated film for gluing, and from the driven shaft 44 brush shaft 42 side wall attached to the glue evenly when the glue water directly fall into the glue tank 43 continue to use, to avoid the waste caused by the glue water drop, after gluing using the fan 73 output breeze make glue water cooling, start the first motor 31 rotation, make roll shaft 32 rotation, driven pre-coated film forward, in turn through the flattening shaft 51 flat, for continuous production.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled person in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A pre-coated film coating device with a uniform adhesive application structure, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to two first mounting plates (2), and the upper end of the base (1) is fixedly connected to two second mounting plates (3). A first motor (31) is fixedly connected to the side wall of the second mounting plate (3), and a winding shaft (32) is rotatably mounted on the inner side of the second mounting plate (3). The output end of the first motor (31) is fixedly connected to one end of the winding shaft (32). The upper end of the base (1) is fixedly connected to two third mounting plates (4), and the third mounting plates (4) are located between the first mounting plate (2) and the second mounting plate (3). Between the mounting plates (3), a second motor (41) is fixedly connected to the side wall of the third mounting plate (4), a brush shaft (42) is rotatably mounted on the upper inner side of the third mounting plate (4), one end of the brush shaft (42) is fixedly connected to the output end of the second motor (41), a glue tank (43) is fixedly connected to the side wall of the third mounting plate (4), the glue tank (43) is located directly below the brush shaft (42), a driven shaft (44) is rotatably connected to the inner wall of the glue tank (43), and a heating rod (45) is fixedly mounted on the bottom inner wall of the glue tank (43).
2. The pre-coating film coating device adhesive uniform coating structure according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected to two fourth mounting plates (5), and the fourth mounting plates (5) are located between the third mounting plate (4) and the second mounting plate (3). Two sets of flattening shafts (51) are rotatably installed on the inner side of the fourth mounting plate (5). The upper end of the base (1) is fixedly connected to two fifth mounting plates (6), and the fifth mounting plates (6) are located between the fourth mounting plates (5) and the second mounting plate (3). Three mounting columns (61) are evenly fixedly connected to the inner top wall of the fifth mounting plate (6). The lower end of the mounting column (61) is provided with a first mounting groove (62). The inner wall of the first mounting groove (62) is fixedly connected to a spring (63). One end of the spring (63) is fixedly connected to a connecting column (64). The connecting column (64) is slidably connected to the inner wall of the first mounting groove (62). The lower end of the connecting column (64) is fixedly connected to a first mounting seat (65). The tensioning shaft (66) is rotatably installed inside the first mounting seat (65).
3. The pre-coating film coating device adhesive uniform coating structure according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected to two sixth mounting plates (7), and the sixth mounting plates (7) are located between the third mounting plate (4) and the fourth mounting plate (5). The upper inner side of the sixth mounting plate (7) is fixedly connected to a second mounting seat (71). The upper end of the second mounting seat (71) has two second mounting slots (72). A fan (73) is fixedly installed inside the second mounting slots (72). The upper end of the base (1) is fixedly connected to two seventh mounting plates (8), and the seventh mounting plates (8) are located between the third mounting plate (4) and the first mounting plate (2). The upper inner side of the seventh mounting plate (8) is rotatably mounted with a support shaft (81).
4. The adhesive uniform coating structure of the pre-coated film coating device according to claim 1, characterized in that: The bottom wall of the adhesive tank (43) is fixedly connected to a guide plate (46), and the guide plate (46) is located directly below the driven shaft (44).
5. The adhesive uniform coating structure of the pre-coated film coating device according to claim 1, characterized in that: A baffle plate (47) is fixedly connected to the upper end of the adhesive tank (43).
6. The adhesive uniform coating structure of the pre-coated film coating device according to claim 2, characterized in that: The inner wall of the fifth mounting plate (6) is provided with a sliding groove (601), and the two non-adjacent side walls of the first mounting base (65) are respectively fixedly connected with limit blocks (67), and the limit blocks (67) are slidably connected to the inner wall of the sliding groove (601).