Coating device with double-side simultaneous coating function
By designing a double-sided coating device, the problem of skewed coating and drying process of the coating machine is solved, and stable double-sided coating and drying is achieved, which improves production efficiency and reduces costs.
Patent Information
- Application Number
- CN202422064972.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The lack of limits during the double-sided coating process of existing coating machines leads to the possible skew of the coating and drying process, affecting production efficiency and cost.
A coating device with a double-sided simultaneous coating function is designed, including a double-sided coating drying box, a coating guide roller and a positioning device to ensure the tight state of the tape, and to easily install the coating drying box through the positioning device to achieve stable coating and drying.
The stability of double-sided coating of the material tape and the stability of the drying process are achieved, and the skewness is avoided, the installation process is simplified, the production efficiency is improved and the cost is reduced.
Smart Images

Figure CN223083171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating devices, in particular to a coating device with a function of simultaneously coating both sides. Background Technique
[0002] Film products often need to be coated with a coating on one side or both sides as required. For double-sided coated products, the usual method is to first coat a layer of film on one side, after drying once, then turn the tape over and coat another layer of film on the other side, and finally dry it again. This production method requires the tape to go through two complete coating and drying operations, which takes a long production time and high energy consumption. Therefore, a coating machine with a function of simultaneously coating both sides is now used for the production process.
[0003] The Chinese patent discloses a coating machine with a function of simultaneously coating both sides (authorization announcement number CN 208303151U). The patented technology includes an unwinding device, a first guiding roller, a traction roller, a second guiding roller, a horizontal oven, a third guiding roller, a winding device, a first die head and a second die head; the first die head has a first slit-type coating port close to the traction roller; the second die head is located between the second guiding roller and the horizontal oven, and the second die head has an upward second slit-type coating port; the highest point of the second guiding roller, the second slit-type coating port and the inlet of the horizontal oven are at the same height; the outlet of the horizontal oven is at the same height as the highest point of the third guiding roller. The utility model can complete the double-sided curing of the double-sided coated tape in one baking, reducing the manufacturing time and baking time by half compared with the old method, improving the production efficiency, saving the production cost, reducing a winding process, and reducing the probability of the surface being soiled.
[0004] However, during the use of the above coating machine, there is a lack of limit in the feeding and winding processes, and there may be a situation of skew during the coating and drying processes. Therefore, those skilled in the art provide a coating device with a function of simultaneously coating both sides to solve the problems raised in the above background technique. Content of the Utility Model
[0005] The purpose of the utility model is to provide a coating device with a function of simultaneously coating both sides to solve the problems raised in the above background technique.
[0006] To solve the above technical problems, the present utility model provides the following technical solutions: a coating device with a double-sided simultaneous coating function, including an installation fixing pad, a metal installation frame is fixed on the top of the installation fixing pad, a connection fixing plate is fixed on the top of the installation fixing pad, a support installation frame is installed on the top of the connection fixing plate, a feeding connection cylinder is rotatably connected inside the support installation frame through a rotating shaft, a double-sided coating drying box body is arranged on the top of the installation fixing pad, and a connection positioning device is installed on the outside of the double-sided coating drying box body;
[0007] The double-sided coating drying box body includes a double-sided curing horizontal oven, connection grooves are formed on both sides of the double-sided curing horizontal oven, a diagonal bracing and reinforcing frame is fixed on the outside of the metal installation frame, a fixed metal frame is fixed on the outside of the diagonal bracing and reinforcing frame, a double-sided coating guiding roller is rotatably connected between the corresponding surfaces of the fixed metal frame through a rotating shaft, a limiting and shielding frame is fixed on the outside of the diagonal bracing and reinforcing frame, a guiding connection frame is fixed on the outside of the double-sided curing horizontal oven, a connecting roller is rotatably connected inside the guiding connection frame through a rotating shaft, a metal bracket is fixed on the top of the installation fixing pad, a winding drum is rotatably connected inside the metal bracket through a rotating shaft, a reinforcing and limiting frame is fixed on one side of the metal bracket, and a winding connection roller is rotatably connected inside the reinforcing and limiting frame through a rotating shaft.
[0008] As a further solution of the present utility model: the double-sided curing horizontal oven and the installation fixing pad are fixed by bolts, and two coating dies are arranged inside the double-sided curing horizontal oven.
[0009] As a further solution of the present utility model: the lower bottom surface of the double-sided curing horizontal oven is attached to the upper top surface of the installation fixing pad, and a through groove for accommodating the movement of the material belt is formed inside the double-sided curing horizontal oven.
[0010] As a further solution of the present utility model: the connection positioning device includes a guiding metal sleeve, a guiding installation groove is formed on the top of the guiding metal sleeve, a connection slider is slidably connected to the guiding metal sleeve through the guiding installation groove, a moving metal pad is fixed on the top of the connection slider, a positioning installation block is installed on the outside of the guiding metal sleeve, a positioning installation sleeve is fixed on the top of the positioning installation block, a positioning threaded rod is fixed on the top of the positioning installation block, and an installation gasket is movably sleeved on the outside of the positioning threaded rod.
[0011] As a further solution of the present utility model: a positioning threaded sleeve is threadedly connected to the outside of the positioning threaded rod, and the guiding metal sleeve and the installation fixing pad are fixedly connected.
[0012] As a further solution of the present utility model: a connection groove is provided inside the movable metal pad, the size of the connection groove is adapted to the size of the positioning threaded rod, and a through hole for accommodating the penetration of the movable metal pad is provided inside the positioning mounting sleeve.
[0013] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:
[0014] 1. The device is provided with a double-sided coating and drying box body. When performing double-sided coating, the tension of the material tape can be ensured through the double-sided coating guide rollers installed inside the fixed metal frame. Two coating dies are installed inside the double-sided coating and drying box body, and the corresponding two dies can evenly apply the coating on the upper surface and the lower surface of the material tape. After the double-sided coating of the material tape, it can be double-sided dried through the double-sided curing horizontal oven, which is beneficial to the stability of double-sided coating and drying and avoids the situation of skewing.
[0015] 2. The device is provided with a connection and positioning device. When the double-sided curing horizontal oven and the installation fixing pad are fixed by bolts, the positioning during the installation of the double-sided curing horizontal oven can be conveniently completed, which is convenient for the subsequent fixing of the double-sided curing horizontal oven and the installation fixing pad by bolts, achieving the purpose of simple positioning during the installation of the double-sided curing horizontal oven. Description of the Drawings
[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0017] Figure 1 is a three-dimensional view of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the double-sided coating and drying device of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the connection and positioning device of the present utility model;
[0020] Figure 4 is the present utility model Figure 3 is an enlarged structural diagram of area A;
[0021] In the figure: 1. Installation fixing pad; 2. Metal installation frame; 3. Connecting fixing plate; 4. Support installation frame; 5. Feeding connecting cylinder; 6. Double-sided coating drying box body; 61. Double-sided curing horizontal oven; 62. Connecting groove; 63. Diagonal support reinforcement frame; 64. Fixed metal frame; 65. Double-sided coating guide roller; 66. Limit shielding frame; 67. Guide connecting frame; 68. Metal support; 69. Winding drum; 610. Reinforcement limit frame; 611. Winding connection roller; 7. Connecting positioning device; 71. Guide metal sleeve; 72. Guide installation groove; 73. Connecting slider; 74. Moving metal pad; 75. Positioning installation block; 76. Positioning installation sleeve; 77. Positioning threaded rod; 78. Installation gasket; 79. Positioning threaded sleeve; 710. Connecting groove. Detailed implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1 - 3 , the present invention provides a coating device with a double-sided simultaneous coating function, including an installation fixing pad 1. A metal installation frame 2 is fixed on the top of the installation fixing pad 1. A connecting fixing plate 3 is fixed on the top of the installation fixing pad 1. A support installation frame 4 is installed on the top of the connecting fixing plate 3. A feeding connecting cylinder 5 is rotatably connected inside the support installation frame 4 through a rotating shaft. A double-sided coating drying box body 6 is arranged on the top of the installation fixing pad 1. A connecting positioning device 7 is installed on the outside of the double-sided coating drying box body 6;
[0024] The double-sided coating drying box body 6 includes a double-sided curing horizontal oven 61. Connecting grooves 62 are formed on both sides of the double-sided curing horizontal oven 61. The double-sided curing horizontal oven 61 and the installation fixing pad 1 are fixed by bolts. The lower bottom surface of the double-sided curing horizontal oven 61 is attached to the upper top surface of the installation fixing pad 1. A through groove for the movement of the material tape is formed inside the double-sided curing horizontal oven 61. Two coating dies are arranged inside the double-sided curing horizontal oven 61. An inclined support reinforcement frame 63 is fixed to the outside of the metal installation frame 2. A fixed metal frame 64 is fixed to the outside of the inclined support reinforcement frame 63. A double-sided coating guide roller 65 is rotatably connected between the corresponding surfaces of the fixed metal frame 64 through a rotating shaft. A limiting shielding frame 66 is fixed to the outside of the inclined support reinforcement frame 63. A guiding connection frame 67 is fixed to the outside of the double-sided curing horizontal oven 61. A connecting roller is rotatably connected inside the guiding connection frame 67 through a rotating shaft. A metal bracket 68 is fixed to the top of the installation fixing pad 1. A winding drum 69 is rotatably connected inside the metal bracket 68 through a rotating shaft. A reinforcement limiting frame 610 is fixed to one side of the metal bracket 68. A winding connection roller 611 is rotatably connected inside the reinforcement limiting frame 610 through a rotating shaft.
[0025] During the use of this device, when performing double-sided coating, the double-sided coating guide roller 65 installed in the fixed metal frame 64 can ensure that the material tape is in a taut state. Two coating dies are installed inside the double-sided coating drying box body 6. The corresponding two dies can evenly apply the coating on the upper and lower surfaces of the material tape. After the double-sided coating of the material tape, it can be double-sided dried through the double-sided curing horizontal oven 61. Finally, the winding of the double-sided dried material tape is realized through the winding connection roller 611 and the winding drum 69, achieving the purpose of being easy to perform double-sided coating and drying. Moreover, during the drying and winding process, it can be limited by the fixed metal frame 64 and the guiding connection frame 67. The reinforcement limiting frame 610 also plays a role in keeping the position of the winding connection roller 611 stable.
[0026] Please refer to Figure 1 and Figure 4, the present utility model provides a coating device with the function of simultaneous double-sided coating. The connection and positioning device 7 includes a guiding metal sleeve 71. A guiding installation groove 72 is opened at the top of the guiding metal sleeve 71. A connection slider 73 is slidably connected to the guiding metal sleeve 71 through the guiding installation groove 72. A moving metal pad 74 is fixed to the top of the connection slider 73. A positioning installation block 75 is installed on the outer side of the guiding metal sleeve 71. A positioning installation sleeve 76 is fixed to the top of the positioning installation block 75. A positioning threaded rod 77 is fixed to the top of the positioning installation block 75. An installation gasket 78 is movably sleeved on the outer side of the positioning threaded rod 77. A positioning threaded sleeve 79 is threadedly connected to the outer side of the positioning threaded rod 77. A fixed connection is made between the guiding metal sleeve 71 and the installation and fixing pad 1. A connection groove 710 is opened inside the moving metal pad 74. The size of the connection groove 710 is adapted to the size of the positioning threaded rod 77. A through hole for the moving metal pad 74 to penetrate through is opened inside the positioning installation sleeve 76.
[0027] During the use of this device, when the double-sided curing horizontal oven 61 and the installation and fixing pad 1 are fixed by bolts, it is necessary to first position the installation location. At this time, the lower bottom surface of the positioning installation block 75 on the outer side of the double-sided curing horizontal oven 61 is attached to the upper top surface of the installation and fixing pad 1. The connection slider 73 can be toggled to slide in the corresponding guiding installation groove 72, so that the connection slider 73 drives the moving metal pad 74 to move, and the moving metal pad 74 is movably sleeved on the outer side of the positioning threaded rod 77. The moving metal pad 74 can penetrate through the corresponding positioning installation sleeve 76 at the same time. Then, the installation gasket 78 is movably adjusted on the outer side of the positioning threaded rod 77, and the positioning threaded sleeve 79 is threadedly connected to the positioning threaded rod 77, so as to conveniently complete the fixation between the moving metal pad 74 and the positioning installation block 75, and can conveniently complete the positioning during the installation of the double-sided curing horizontal oven 61, facilitating the subsequent fixation between the double-sided curing horizontal oven 61 and the installation and fixing pad 1 by bolts.
[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A coating device with a double-sided simultaneous coating function, including a mounting fixing pad (1), characterized in that, A metal mounting frame (2) is fixed to the top of the mounting and fixing pad (1). A connecting fixing plate (3) is fixed to the top of the mounting and fixing pad (1). A support mounting frame (4) is installed on the top of the connecting fixing plate (3). A feeding connecting cylinder (5) is rotatably connected inside the support mounting frame (4) through a rotating shaft. A double-sided coating and drying box body (6) is arranged on the top of the mounting and fixing pad (1). A connecting and positioning device (7) is installed on the outer side of the double-sided coating and drying box body (6). The double-sided coating and drying box body (6) includes a double-sided curing horizontal oven (61). Connecting grooves (62) are formed on both sides of the double-sided curing horizontal oven (61). An inclined support and reinforcement frame (63) is fixed to the outer side of the metal mounting frame (2). A fixed metal frame (64) is fixed to the outer side of the inclined support and reinforcement frame (63). A double-sided coating guide roller (65) is rotatably connected between the corresponding surfaces of the fixed metal frame (64) through a rotating shaft. A limit and shielding frame (66) is fixed to the outer side of the inclined support and reinforcement frame (63). A guiding connection frame (67) is fixed to the outer side of the double-sided curing horizontal oven (61). A connecting roller is rotatably connected inside the guiding connection frame (67). A metal bracket (68) is fixed to the top of the mounting and fixing pad (1). A winding drum (69) is rotatably connected inside the metal bracket (68) through a rotating shaft. A reinforcement and limit frame (610) is fixed to one side of the metal bracket (68). A winding connection roller (611) is rotatably connected inside the reinforcement and limit frame (610).
2. The coating device with the function of simultaneous double-sided coating according to claim 1, characterized in that, The double-sided curing horizontal oven (61) and the mounting and fixing pad (1) are fixed by bolts. Two coating dies are arranged inside the double-sided curing horizontal oven (61).
3. The coating device with the function of simultaneous double-sided coating according to claim 1, wherein, The lower bottom surface of the double-sided curing horizontal oven (61) is attached to the upper top surface of the mounting and fixing pad (1). A through groove for accommodating the movement of the material tape is formed inside the double-sided curing horizontal oven (61).
4. The coating device with the function of simultaneous double-sided coating according to claim 1, characterized in that The connecting and positioning device (7) includes a guiding metal sleeve (71). A guiding installation groove (72) is formed on the top of the guiding metal sleeve (71). A connecting slider (73) is slidably connected to the guiding metal sleeve (71) through the guiding installation groove (72). A moving metal pad (74) is fixed to the top of the connecting slider (73). A positioning installation block (75) is installed on the outer side of the guiding metal sleeve (71). A positioning installation sleeve (76) is fixed to the top of the positioning installation block (75). A positioning threaded rod (77) is fixed to the top of the positioning installation block (75). An installation gasket (78) is movably sleeved on the outer side of the positioning threaded rod (77).
5. The coating device with the function of simultaneous double-sided coating according to claim 4, characterized in that A positioning threaded sleeve (79) is threadedly connected to the outer side of the positioning threaded rod (77). The guiding metal sleeve (71) and the mounting and fixing pad (1) are fixedly connected.
6. The coating device with the function of simultaneous double-sided coating according to claim 4, characterized in that, The interior of the movable metal pad (74) is provided with a connecting groove (710), the size of the connecting groove (710) is adapted to the size of the positioning threaded rod (77), and the interior of the positioning mounting sleeve (76) is provided with a through hole for the movable metal pad (74) to pass through.
Citation Information
Patent Citations
Coating machine with two -sided while coating function
CN208303151U