PI coating machine
By introducing a protective frame and FUU air purification mechanism into the PI coating machine, the problem of low purification efficiency of harmful gases during the coating process is solved, achieving efficient gas purification and fast and efficient coating process, ensuring the safety of the working environment and the quality of coating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-24
AI Technical Summary
When existing PI coating machines apply adhesives or paints, the paint produces a large number of harmful substances in the air, posing a risk of inhalation before the workshop air is purified, affecting the health of workers, and the purification efficiency is poor.
The design incorporates a protective frame, an FUU air purification mechanism, and an air outlet mechanism. Harmful gases are purified using a purification chamber and discharged from the coating machine's bottom chamber via the air outlet mechanism. Combined with the placement platform drive structure and the adhesive spray nozzle, this design enables rapid and efficient film coating and gas purification.
It achieves direct, close-range absorption and purification of harmful gases, minimizing pollution of the working environment while improving coating efficiency and uniformity.
Smart Images

Figure CN224025514U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film production, and specifically relates to a PI coating machine. BACKGROUND
[0002] The PI coating machine is mainly used for the surface coating process production of the film, the machine is used for coating a layer of glue, paint or ink with special function on the base material in roll, and cutting into pieces or winding after drying.
[0003] Because the existing PI coating machine produces a large amount of harmful substances or irritating odor in the air during coating, the traditional solution is to set up an air purification device in the workshop to purify the gas, but due to the large environment of the workshop and the large number of PI coating machines in each workshop, the purification efficiency is poor, and the air in the working environment still has the risk of being inhaled by the workers before purification, affecting the respiratory health. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of PI coating machine to solve the problems presented in the above background technology.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:
[0006] A PI coating machine, comprising a coating machine bottom box, a protective frame is fixedly installed on the top of the coating machine bottom box, the protective frame is composed of mirror stainless steel plus aluminum alloy plus anti-static transparent PVC, a placing platform driving structure is arranged in the middle of the inner cavity of the coating machine bottom box, the placing platform driving structure comprises a motor-driven rotating rod, gear is fixedly installed on the outer wall of the rotating rod left and right sides, limit slide rails are fixedly installed on the inner wall top left and right sides of the coating machine bottom box, a placing platform is arranged above the limit slide rails, slide blocks are fixedly installed on the bottom left and right sides of the placing platform, two slide blocks are respectively connected with two limit slide rails slidingly, gear racks are fixedly installed on the left and right sides of the placing platform, and the bottoms of two gear racks are respectively engaged with two gears.
[0007] The utility model discloses further improve in further improvement of technical scheme be: the inner chamber front side of coating machine bottom box is provided with the discharge platform, the top left and right sides of discharge platform all movably install pulley no.
[0008] The utility model discloses further improve in further improvement of technical scheme be: the left side of coating machine bottom box evenly is provided with a plurality of swing doors, the inner wall bottom of coating machine bottom box is fixedly installed and places the support, the top of placing support is fixedly installed and has FUU air purification mechanism.
[0009] The utility model discloses further improve in further improvement of technical scheme be: FUU air purification mechanism includes purification box, purification box fixed mounting is at the top of placing support, the front side of purification box is fixedly installed and has the air -out mechanism, the air -out mechanism includes the air -out board, the rear side of air -out board is set up and has the exhaust chamber, the inner chamber of exhaust chamber and purification box is thorough, the inner wall bottom of exhaust chamber is fixedly installed and has the vertical rod, the top of vertical rod is fixedly installed and has the exhaust fan, the front side of air -out board is set up and has the air -out hole of thorough to the inner chamber of exhaust chamber.
[0010] The utility model discloses further improve in further improvement of technical scheme be: the front side of air -out board is fixedly installed and has the mounting ring, the front side screw -threaded mounting of mounting ring has the air -out barrel, the front end of air -out barrel penetrates to the front side of coating machine bottom box.
[0011] The utility model discloses further improve in further improvement of technical scheme be: the inner wall of purification box is connected with adsorption installation box, the left and right sides of inner wall of purification box all are fixedly installed and have the magnet strip, the rear side of two magnet strips is respectively with the front end left and right sides of adsorption installation box mutual adsorption, the rear end left and right sides of adsorption installation box all are fixedly installed and have the pull handle, the inner wall bottom of adsorption installation box is set up with two clamping grooves, the top front and back sides of adsorption installation box all are set up and have the adsorption frame of thorough its inner ring, two adsorption frame's inner rings all are fixedly installed and have the adsorption board, two adsorption frame's bottom respectively penetrates two through -hole and is connected with clamping groove, two adsorption frame's top all are fixedly installed and have the pull -out block, the inner ring top of adsorption installation box is set up with pull -out block clamping groove, when adsorption installation box is inserted into the rear inner chamber of purification box, and pull -out block is located in pull -out block clamping groove.
[0012] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:
[0013] 1. The PI coating machine provided by the present application is capable of directly and closely absorbing, purifying and discharging the harmful gas by utilizing the purification tank and the air outlet mechanism, thereby greatly reducing the pollution to the working environment.
[0014] 2. The PI coating machine provided by the present application is capable of realizing the fast and efficient gluing process of the film by the cooperation of the placing platform driving structure, the feeding platform, the discharging platform, the glue spraying head and the placing platform, thereby ensuring the uniform gluing and improving the gluing efficiency of the PI coating machine. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 Fig. 1 is a schematic view of the overall structure of the present application;
[0016] Figure 2 Fig. 2 is a schematic view of the bottom box of the coating machine of the present application;
[0017] Figure 3 Fig. 3 is a schematic view of the top box of the coating machine of the present application;
[0018] Figure 4 Fig. 4 is a schematic view of the bottom of the bottom box of the coating machine of the present application;
[0019] Figure 5 Fig. 5 is a schematic view of the FUU air purification mechanism of the present application;
[0020] Figure 6 Fig. 6 is a schematic view of the air outlet mechanism of the present application;
[0021] Figure 7 Fig. 7 is a schematic view of the purification tank of the present application.
[0022] In the figure: 1, coating machine bottom box; 11, placement platform driving structure; 111, rotating rod; 112, gear; 113, rack; 114, placement platform; 1141, glass substrate; 115, limiting slide rail; 116, sliding block; 12, discharge platform; 121, pulley one; 13, feeding platform; 131, pulley two; 14, ventilation mesh plate; 15, fixed rod; 151, cross plate; 152, glue coating support; 153, glue coating nozzle; 16, movable door; 17, placement support; 18, FUU air purification mechanism; 181, purification box; 1811, magnet strip; 1812, adsorption mounting box; 1813, pull handle; 1814, clamping groove; 1815, through hole; 1816, adsorption frame; 1817, adsorption plate; 1818, lifting block; 1819, lifting block clamping groove; 182, air outlet mechanism; 1821, air outlet plate; 1822, exhaust cabin; 1823, vertical rod; 1824, exhaust fan; 1825, air outlet hole; 1826, mounting ring; 1827, air outlet cylinder; 2, protection frame. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] As Figure 1 , Figure 2 , Figure 3The utility model provides a kind of PI coating machine, including coating machine bottom box 1, the top of coating machine bottom box 1 is fixedly installed with protective frame 2, protective frame 2 is composed of mirror stainless steel plus aluminum alloy plus anti-static transparent PVC, placing platform drive structure 11 is arranged in the inner chamber middle part of coating machine bottom box 1, placing platform drive structure 11 includes motor-driven rotating rod 111, the outer wall left and right sides of rotating rod 111 are fixedly installed with gear 112, the inner wall top left and right sides of coating machine bottom box 1 are fixedly installed with limit sliding rail 115, the upper of limit sliding rail 115 is provided with placing platform 114, the bottom left and right sides of placing platform 114 are fixedly installed with sliding block 116, two sliding blocks 116 are slidably connected with two limit sliding rails 115 respectively, the left and right sides of placing platform 114 are fixedly installed with rack 113, the bottom of two racks 113 is meshed with two gears 112 respectively, the inner chamber front side of coating machine bottom box 1 is provided with discharge platform 12, the top left and right sides of discharge platform 12 are movably installed with pulley one 121, the inner chamber rear side of coating machine bottom box 1 is provided with feeding platform 13, the top left and right sides of feeding platform 13 are movably installed with pulley two 131, the inner chamber lower front side of coating machine bottom box 1 is fixedly installed with ventilation screen 14, the top of placing platform 114 is fixedly installed with glass substrate 1141, the rear side of the opposite surface of the inner wall of coating machine bottom box 1 is fixedly installed with fixed rod 15, the opposite surface between two fixed rods 15 is fixedly installed with horizontal plate 151, the top left and right sides of horizontal plate 151 are fixedly installed with glue coating support 152, the front side of two glue coating supports 152 is fixedly installed with glue coating nozzle 153, the input end of glue coating nozzle 153 is connected with PI liquid pipe;
[0025] When using, film is placed on feeding platform 13 first and clamped by clamp, then drive feeding platform 13 to move to the below of horizontal plate 151, and glue coating nozzle 153 on the front side of glue coating support 152 is used to glue on film, then drive film to move to the top of glass substrate 1141 by the rotation of pulley two 131, film is fixed by vacuum suction, and glue is spread by glue spreading roller above glass substrate 1141, then rotate rotating rod 111 to drive two gears 112 to rotate, and cooperate with the meshing of gear 112 and rack 113, so that drive whole placing platform 114 to slide stably forward by sliding block 116 on limit sliding rail 115, until moving to the direction of discharge platform 12, discharge by pulley one 121 contained in discharge platform 12, and use visual alignment mode of upper camera to carry out accurate alignment gluing with automatic visual alignment system.
[0026] As Figure 4 , Figure 5 , Figure 6As shown, the left side of the coating machine bottom box 1 is uniformly provided with several movable doors 16, the inner wall bottom of the coating machine bottom box 1 is fixedly installed with a placing support 17, the top of the placing support 17 is fixedly installed with a FUU air purification mechanism 18, the FUU air purification mechanism 18 comprises a purification box 181, the purification box 181 is fixedly installed on the top of the placing support 17, the front side of the purification box 181 is fixedly installed with an air outlet mechanism 182, the air outlet mechanism 182 comprises an air outlet plate 1821, the rear side of the air outlet plate 1821 is provided with an exhaust cabin 1822, the exhaust cabin 1822 is communicated with the inner cavity of the purification box 181, the inner wall bottom of the exhaust cabin 1822 is fixedly installed with a vertical rod 1823, the top of the vertical rod 1823 is fixedly installed with an exhaust fan 1824, the front side of the air outlet plate 1821 is provided with an air outlet hole 1825 communicated into the inner cavity of the exhaust cabin 1822, the front side of the air outlet plate 1821 is fixedly installed with a mounting ring 1826, the front side of the mounting ring 1826 is threadedly installed with an air outlet cylinder 1827, the front end of the air outlet cylinder 1827 penetrates through the front side of the coating machine bottom box 1;
[0027] When gluing, the inside of the coating machine bottom box 1 cooperates with the protective frame 2 is in a sealed state, the gas will be purified through the FUU air purification mechanism 18 installed on the top of the placing support 17, through the exhaust fan 1824 in the exhaust cabin 1822 opened in the air outlet plate 1821, the harmful gas is filtered through the purification box 181, and then blown to the air outlet cylinder 1827 through the air outlet hole 1825 to exhaust the coating machine bottom box 1.
[0028] As shown in the figure, Figure 7 The inner wall of the purification box 181 is clamped with an adsorption mounting box 1812, the left and right sides of the inner wall of the purification box 181 are fixedly installed with magnet strips 1811, the rear sides of the two magnet strips 1811 are respectively and mutually adsorbed with the left and right sides of the front end of the adsorption mounting box 1812, the left and right sides of the rear end of the adsorption mounting box 1812 are fixedly installed with pull handles 1813, the bottom of the inner wall of the adsorption mounting box 1812 is provided with two clamping grooves 1814, the top of the adsorption mounting box 1812 is provided with two adsorption frames 1816 penetrating through the inner ring thereof, the inner ring of the two adsorption frames 1816 is fixedly installed with adsorption plates 1817, the bottom ends of the two adsorption frames 1816 respectively penetrate through two penetration holes 1815 and are clamped with the clamping grooves 1814, the top of the two adsorption frames 1816 is fixedly installed with pull blocks 1818, the inner ring top of the adsorption mounting box 1812 is provided with a pull block clamping groove 1819, when the adsorption mounting box 1812 is clamped into the rear inner cavity of the purification box 181, the pull block 1818 is located in the pull block clamping groove 1819;
[0029] When the two adsorption frames 1816 need to be disassembled and cleaned, just open the movable door 16, then pull out the adsorption installation box 1812 outward by using the two pull handles 1813, separate it from the magnet strip 1811, and then pull up the adsorption plate 1817 by using the lifting block 1818, so as to complete the disassembly. When installing, align the two adsorption frames 1816 respectively with the two through holes 1815, insert and clamp into the clamping grooves 1814, and then reinsert the adsorption installation box 1812 into the rear side of the purification box 181, and mutually adsorb and fix with the magnet strip 1811.
[0030] The working principle of the PI coating machine will be described below.
[0031] As shown in Figures 1-7 , when in use, the film is first placed on the feeding platform 13 and clamped by the clamp, then the feeding platform 13 is driven to move below the cross plate 151, and the glue spraying head 153 on the front side of the glue spraying support 152 is used to spray glue on the film, then the film is moved to the top of the glass substrate 1141 by rotating the pulley two 131, the film is fixed by vacuum suction, and the coating is spread by the glue spreading roller above the glass substrate 1141, then the two gears 112 are rotated by rotating the rotating rod 111, and the overall placement platform 114 is driven to move forward stably by the sliding block 116 on the limiting sliding rail 115 by engaging the gear 112 with the rack 113, until it moves to the direction of the discharging platform 12, and is discharged by the pulley one 121 included in the discharging platform 12. At the same time, when gluing, the bottom box 1 of the coating machine cooperates with the sealed state inside the protective frame 2, the gas is purified by the FUU air purification mechanism 18 installed on the top of the placement support 17, the harmful gas is filtered by the purification box 181, and then blown to the air outlet cylinder 1827 through the air outlet hole 1825 to discharge the bottom box 1 of the coating machine. When the two adsorption frames 1816 need to be disassembled and cleaned, just open the movable door 16, then pull out the adsorption installation box 1812 outward by using the two pull handles 1813, separate it from the magnet strip 1811, and then pull up the adsorption plate 1817 by using the lifting block 1818, so as to complete the disassembly. When installing, align the two adsorption frames 1816 respectively with the two through holes 1815, insert and clamp into the clamping grooves 1814, and then reinsert the adsorption installation box 1812 into the rear side of the purification box 181, and mutually adsorb and fix with the magnet strip 1811.
[0032] The utility model is described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the utility model's ideological spirit are within the utility model's protection scope.
Claims
1. A PI coater comprising a coater base box (1), characterized in that: The top of the coating machine bottom box (1) is fixedly installed with a protective frame (2) which is composed of mirror stainless steel, aluminum alloy and anti-static transparent PVC, the middle of the inner cavity of the coating machine bottom box (1) is provided with a placement platform driving structure (11), the placement platform driving structure (11) comprises a motor-driven rotating rod (111), the left and right sides of the outer wall of the rotating rod (111) are fixedly installed with gears (112), the left and right sides of the top of the inner wall of the coating machine bottom box (1) are fixedly installed with limiting sliding rails (115), the upper side of the limiting sliding rails (115) is provided with a placement platform (114), the left and right sides of the bottom of the placement platform (114) are fixedly installed with sliding blocks (116), the two sliding blocks (116) are respectively connected with the two limiting sliding rails (115) in a sliding mode, and the left and right sides of the placement platform (114) are fixedly installed with racks (113).
2. The PI coater according to claim 1, wherein: The front side of the inner cavity of the coating machine bottom box (1) is provided with an outlet platform (12), the left and right sides of the top of the outlet platform (12) are movably installed with pulleys (121), the rear side of the inner cavity of the coating machine bottom box (1) is provided with an inlet platform (13), the left and right sides of the top of the inlet platform (13) are movably installed with pulleys (131), the lower front side of the inner cavity of the coating machine bottom box (1) is fixedly installed with a ventilation mesh plate (14), the top of the placement platform (114) is fixedly installed with a glass substrate (1141), the rear sides of the opposite sides of the inner wall of the coating machine bottom box (1) are fixedly installed with fixed rods (15), the opposite sides of the two fixed rods (15) are fixedly installed with a horizontal plate (151), the left and right sides of the top of the horizontal plate (151) are fixedly installed with glue applying supports (152), the front sides of the two glue applying supports (152) are fixedly installed with glue applying nozzles (153), and the input end of the glue applying nozzle (153) is connected with a PI liquid pipe.
3. The PI coater of claim 1, wherein: The left side of the coating machine bottom box (1) is uniformly provided with a plurality of movable doors (16), the bottom of the inner wall of the coating machine bottom box (1) is fixedly installed with a placement support (17), and the top of the placement support (17) is fixedly installed with a FUU air purification mechanism (18).
4. The PI coater of claim 3, wherein: The FUU air purification mechanism (18) comprises a purification box (181) fixedly installed on the top of the placing support (17), an air outlet mechanism (182) fixedly installed on the front side of the purification box (181), the air outlet mechanism (182) comprising an air outlet plate (1821), the rear side of the air outlet plate (1821) being provided with an air exhaust chamber (1822) penetrating through the inner cavity of the purification box (181), a vertical rod (1823) fixedly installed on the inner wall bottom of the air exhaust chamber (1822), an air exhaust fan (1824) fixedly installed on the top of the vertical rod (1823), and an air outlet hole (1825) penetrating through the inner cavity of the air exhaust chamber (1822) and formed on the front side of the air outlet plate (1821).
5. The PI coater of claim 4, wherein: The front side of the air outlet plate (1821) is fixedly installed with a mounting ring (1826), the front side of the mounting ring (1826) is threadedly installed with an air outlet cylinder (1827), and the front end of the air outlet cylinder (1827) penetrates through the front side of the coating machine bottom box (1).
6. The PI coater of claim 4, wherein: The inner wall of the purification box (181) is clamped with an adsorption mounting box (1812), the inner wall of the purification box (181) is fixedly installed with a magnet strip (1811) on the left and right sides, the rear sides of the two magnet strips (1811) are respectively adsorbed with the left and right sides of the front end of the adsorption mounting box (1812), the rear ends of the left and right sides of the adsorption mounting box (1812) are fixedly installed with pull handles (1813), the inner wall bottom of the adsorption mounting box (1812) is provided with two clamping grooves (1814), the top front and back sides of the adsorption mounting box (1812) are provided with adsorption frames (1816) penetrating through the inner circle thereof, the inner circles of the two adsorption frames (1816) are fixedly installed with adsorption plates (1817), the bottom ends of the two adsorption frames (1816) penetrate through two through holes (1815) and are clamped with the clamping grooves (1814), the top of the two adsorption frames (1816) is fixedly installed with pull blocks (1818), the inner circle top of the adsorption mounting box (1812) is provided with a pull block clamping groove (1819), and when the adsorption mounting box (1812) is clamped into the rear inner cavity of the purification box (181), the pull block (1818) is located in the pull block clamping groove (1819).