Double-sided gravure continuous coating machine with position deviation rectifying structure and auxiliary drying function

Abstract

The double-sided gravure continuous coating machine with the position deviation rectifying structure and the auxiliary drying function comprises a machining base, a liquid storage tank is arranged in the middle of the upper end of the machining base and located between two mounting side plates, and a downward pressing coating roller is rotationally connected to a mounting transverse rod arranged in the middle of the upper end of the interior of the liquid storage tank; and a first guide roller and a second guide roller are symmetrically arranged in the two sides of the upper end of the liquid storage tank correspondingly, and the first deviation rectifying assemblies symmetrically arranged in the upper end of the liquid storage tank are connected with the corresponding driving assemblies. According to the double-sided gravure continuous coating machine with the position deviation rectifying structure and the auxiliary drying function, a driving motor drives a driving gear to rotate, then the driving gear drives a driven gear and a lead screw assembly to rotate, a connecting push plate is made to move longitudinally and horizontally, and then under pushing of the connecting push plate, the position deviation rectifying structure and the auxiliary drying function are achieved. And the positions of the first deviation rectifying assembly and the limiting side plate can be conveniently moved according to the size of the aluminum foil, so that limiting and deviation rectifying are conducted when the aluminum foil is conveyed, and the use practicability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of carbon-coated aluminum foil processing, in particular to a double-sided concave plate continuous coating machine with position correction structure and auxiliary drying. BACKGROUND

[0002] Carbon-coated aluminum foil is uniformly and finely coated with dispersed nanometer conductive graphite and carbon-coated particles on the surface of aluminum foil. It can provide excellent static conductivity, greatly reduce the contact resistance between the positive / negative electrode material and the current collector, and improve the adhesion between the two, thereby improving the overall performance of the battery. In the processing of carbon-coated aluminum foil, a coating machine is needed for coating treatment.

[0003] After searching, it is found that the coating machine in the prior art is typically disclosed in Publication No. CN214917546U, a production carbon-coated aluminum foil coating device, two first support bases and second support bases are respectively penetrated by a winding and unwinding roller and a winding and winding roller, the outer part of the winding and unwinding roller is wound with carbon-coated aluminum foil, and the tail end of the carbon-coated aluminum foil penetrates the inside of the coating assembly and is wound on the outside of the winding and winding roller, the inside of the support table is rotatably connected with a first coating roller and a second coating roller from top to bottom, and a smoothing brush is rotatably connected with one of the first coating roller and the second coating roller on one side of the water pump. Therefore, compared with the traditional manual brushing, it is more time-saving and labor-saving. At the same time, the structure not only is simple to operate and has low investment cost, but also can simultaneously coat the top and bottom of the carbon-coated aluminum foil, thereby improving the efficiency of brushing, and can flexibly adjust the angle of the smoothing brush according to the required thickness, ensuring the uniformity of brushing and improving the practicality of use.

[0004] In summary, the existing coating machine cannot correct and limit the position of the aluminum foil on both sides when conveying the carbon-coated aluminum foil, so manual adjustment is required during processing, which reduces the processing efficiency and increases the labor output. In view of the above problems, the existing equipment needs to be improved. SUMMARY

[0005] The present application aims to provide a double-sided concave plate continuous coating machine with position correction structure and auxiliary drying, to solve the problem of the existing coating machine in the prior art, which cannot correct and limit the position of the aluminum foil on both sides when conveying the carbon-coated aluminum foil, so manual adjustment is required during processing, which reduces the processing efficiency and increases the labor output.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a double-sided concave plate continuous coating machine with position correction structure and auxiliary drying, comprising a processing base,

[0007] The upper end of the processing base is symmetrically provided with mounting side plates, and a liquid storage tank is arranged between the two mounting side plates in the middle of the upper end of the processing base, and a coating liquid is stored in the lower end of the liquid storage tank, a mounting cross rod is arranged in the middle of the upper end of the liquid storage tank, a lower coating roller is rotatably connected to the mounting cross rod, first and second guide rollers are symmetrically arranged on the inner sides of the upper end of the liquid storage tank, a collecting frame is arranged on one side of the liquid storage tank outside the second guide roller, third guide rollers are symmetrically arranged on the inner sides of the collecting frame outside, scrapers are symmetrically arranged on one side of the two third guide rollers close to the second guide roller, first deviation correction assemblies are symmetrically arranged in the inner side of the upper end of the liquid storage tank, the first deviation correction assemblies are connected with the corresponding driving assemblies, first and second tension adjusting assemblies are arranged between the two mounting side plates on the two sides of the liquid storage tank, a dust removal assembly is arranged on the other side of the first tension adjusting assembly, and a drying assembly is arranged between the second tension adjusting assembly and the liquid storage tank.

[0008] Preferably, placing supports are symmetrically arranged on the two sides of the upper end of the processing base, a rotating shaft is arranged between the placing supports on one side, and an aluminum foil roll is wound around the outer side of the rotating shaft, a winding roller is arranged between the placing supports on the other side, and baffles are threadedly connected to the outer sides of the two ends of the winding roller, one end of the winding roller penetrates through the placing support and is connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through a connecting belt, and the second belt pulley is connected with the output end of a winding motor.

[0009] Preferably, an electromagnetic seat is arranged on the top of the upper end of each placing support, and the electromagnetic seat is magnetically connected with the side edge of the lower end of a limiting cover, and the lower end of the limiting cover is in close contact with the outer side of the corresponding rotating shaft and winding roller.

[0010] Preferably, a filter screen is arranged below the second guide roller on one side of the liquid storage tank, and the position of the filter screen is inside the collecting frame close to the liquid storage tank.

[0011] Preferably, the first deviation correction assembly comprises a first moving side plate, a second moving side plate and a third moving side plate, the lower end of the first moving side plate is slidably connected with the outer side of the upper end of the lower coating roller, first connecting rods are symmetrically arranged on the two sides of the first moving side plate close to the inner side of the liquid storage tank, second and third moving side plates are arranged on the two sides of the upper end of the first moving side plate, the second moving side plate is sleeved on the outer side of the symmetrically arranged first guide roller, the third moving side plate is sleeved on the outer sides of the symmetrically arranged second guide roller, third guide roller and scraper on the two sides thereof, a second connecting rod is arranged in the middle of the inner side of the third moving side plate close to the collecting frame, and the second and first connecting rods are connected with the driving assembly by penetrating through the liquid storage tank, collecting frame and mounting side plate.

[0012] Preferably, the first tension adjusting assembly comprises a positioning cross seat, two mounting side plates are connected to the lower ends of the two sides of the positioning cross seat, electric hydraulic cylinders are symmetrically arranged on the upper ends of the two sides of the positioning cross seat, the middle of the upper end of a moving seat corresponding to the lower end of the electric hydraulic cylinder is connected, the moving seat is connected to the corresponding guide sliding groove through a sliding block on the side close to the mounting side plate, symmetrically tension rollers are arranged between the two mounting side plates, and the first tension adjusting assembly and the second tension adjusting assembly are the same in structure.

[0013] Preferably, the dust removing assembly comprises a positioning roller, a first flattening roller, a dust removing brush and a dust suction head, the positioning roller and the first flattening roller are symmetrically arranged between the two mounting side plates, the dust removing brushes are symmetrically arranged on the side close to the positioning roller of the two first flattening rollers, the dust suction heads are symmetrically arranged in the middle of the first flattening roller and the positioning roller, the dust suction heads are connected to a suction pump through the mounting side plates on the outer sides of the two ends, the suction pump is connected to a dust collecting box through a connecting pipe, the first flattening roller and the positioning roller are symmetrically and slidably connected to limiting side plates on the two sides, and the limiting side plates are connected to the driving assembly through the third connecting rod on the middle of the outer sides of the mounting side plates.

[0014] Preferably, the drying assembly comprises a heat absorbing plate, a second flattening roller and a blowing head, the heat absorbing plate and the second flattening roller are symmetrically arranged, the blowing heads are symmetrically arranged on the side close to the second flattening roller, the blowing head penetrates through the mounting side plate and is connected to the electric heating box, the electric heating box is arranged on one side of the fan box, the fan box is connected to the purification box through the air return pipe on the upper end, the purification box is connected to the mounting side plate on the upper end of the two sides, the air return head is connected to the lower end of the purification box, and the air return head is located directly above the heat absorbing plate.

[0015] Preferably, the driving assembly comprises a first mounting frame, a driving motor, a driving gear, a driven gear, a second mounting frame, a screw rod assembly and a connecting push plate, the first mounting frame and the second mounting frame are L-shaped structures, the driving motor is arranged on the outer side of the upper end of the first mounting frame, the output end of the driving motor penetrates through the first mounting frame and is connected to the driving gear, the driving gear is meshed with the driven gears on the two sides, the two driven gears are rotatably connected to the second mounting frames arranged correspondingly through the screw rod assemblies, the two screw rod assemblies are connected to the upper end of the connecting push plate, and the connecting push plate is connected to the outer ends of the first connecting rod, the second connecting rod and the third connecting rod.

[0016] Compared with the prior art, the double-sided intaglio continuous coating machine with a position correction structure and auxiliary drying has the advantages that

[0017] (1) In order to solve the existing coating machine in the process of conveying carbon-coated aluminum foil, the size of the coating roller is fixed, and the two sides of the aluminum foil cannot be corrected and limited, so manual adjustment is needed during processing, which reduces the processing efficiency and increases the labor output, the driving motor drives the driving gear to rotate, then the driving gear drives the driven gear and the screw assembly to rotate, so that the connecting push plate moves longitudinally, then under the pushing of the connecting push plate, the position of the first correction assembly and the limiting side plate is moved according to the size of the aluminum foil, so that the aluminum foil is limited and corrected during conveying, and the practicability is improved;

[0018] (2) In order to solve the problem that the existing coating machine does not clean both sides of the carbon-coated aluminum foil during use, which pollutes the coating during carbon-coated aluminum foil coating and reduces the coating quality of the product, the dust on both sides of the aluminum foil is cleaned by the dust removal brush arranged on the first leveling roller, then the suction pump is started, so that the cleaned dust is collected in the dust collecting box through the dust collecting head, dust collecting pipe and connecting pipe, thereby improving the coating quality;

[0019] (3) In order to solve the problem that the existing coating machine does not dry the carbon-coated aluminum foil coated with coating during use, which causes the un-dried coating to contact other positions during winding, thereby reducing the processing quality, the electric heating box generates heat, then the air flow outside the air blower box is blown out through the air blower head, so that the heat is transmitted to the aluminum foil, the coating is dried, then the heat absorbing plate absorbs the heat in the air flow, so that the heat absorbing plate pre-dries the coating on the aluminum foil, improves the drying efficiency, and the peculiar smell generated during drying is filtered and purified through the purification box, then recycled through the return air pipe, improves the practicability and environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the sectional structure of the application;

[0021] Figure 2 It is an enlarged structure schematic view of A in the application Figure 1

[0022] Figure 3 It is a front view of the first tensioning adjusting assembly of the application;

[0023] Figure 4 It is a front view of the liquid storage tank of the application;

[0024] Figure 5 It is a front view of the structure of the application;

[0025] Figure 6 It is a front view of the driving assembly of the application;

[0026] ​Figure 7 It is a schematic diagram of the front view structure of the connecting push plate of the present application.

[0027] In the figure: 1, processing base; 2, placing support; 201, electromagnetic seat; 202, limiting cover; 3, rotating shaft; 4, aluminum foil roll; 5, installation side plate; 501, guide sliding groove; 6, liquid storage tank; 601, filter screen plate; 7, coating liquid; 8, installation cross bar; 9, downward pressing coating roller; 10, first moving side plate; 1001, first connecting rod; 11, second moving side plate; 12, first guide roller; 13, third moving side plate; 1301, second connecting rod; 14, second guide roller; 15, third guide roller; 16, scraper; 17, collection frame; 18, first tensioning adjusting assembly; 1801, positioning cross seat; 1802, electric hydraulic cylinder; 1803, moving seat; 1804, tensioning roller; 19, positioning roller; 20, first leveling roller; 21, dust removal brush; 22, dust suction head; 23, dust conveying pipe; 24, suction pump; 25, connecting pipe; 26, dust collection tank; 27, limiting side plate; 2701, third connecting rod; 28, driving assembly; 2801, first mounting frame; 2802, driving motor; 2803, driving gear; 2804, driven gear; 2805, second mounting frame; 2806, screw rod assembly; 2807, connecting push plate; 29, heat absorbing plate; 30, second leveling roller; 31, blowing head; 32, electric heating box; 33, fan box; 34, air return pipe; 35, purification box; 36, air return head; 37, second tensioning adjusting assembly; 38, winding roller; 39, baffle; 40, first belt pulley; 41, connecting belt; 42, second belt pulley; 43, winding motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0029] Please refer to Figures 1-7 The present application provides a technical solution: a double-sided concave continuous coating machine with position correction structure and auxiliary drying, according to Figure 1 and Figure 4As shown, the upper end of the processing base 1 is symmetrically provided with mounting side plates 5, and the middle of the upper end of the processing base 1 is provided with a liquid storage tank 6 between the two mounting side plates 5, and the inside of the lower end of the liquid storage tank 6 stores paint liquid 7, the inside of the upper end of the liquid storage tank 6 is provided with a mounting cross rod 8, and the mounting cross rod 8 is rotatably connected with a lower pressing paint roller 9, through the lower pressing paint roller 9, the aluminum foil is immersed in the paint liquid 7, the paint liquid 7 is attached to the both sides of the aluminum foil, so as to complete the processing, at the same time, the inside of the upper end of the liquid storage tank 6 is symmetrically provided with a first guide roller 12 and a second guide roller 14, through the cooperation of the first guide roller 12 and the second guide roller 14, the position of the aluminum foil is accurate when feeding and conveying, the side of the liquid storage tank 6 is provided with a collecting frame 17 outside the second guide roller 14, and the inside of the collecting frame 17 is symmetrically provided with a third guide roller 15, and the two third guide rollers 15 are symmetrically provided with scrapers 16 near the side of the second guide roller 14, through the scrapers 16, the excess paint liquid 7 on the both sides of the aluminum foil is scraped off, so that the thickness of the paint liquid 7 on the both sides is the same, the processing quality is improved, the side of the liquid storage tank 6 is provided with a filter screen plate 601 below the second guide roller 14, and the position of the filter screen plate 601 is inside the collecting frame 17 near the side of the liquid storage tank 6, through the filter screen plate 601, the excess paint liquid 7 scraped off from the aluminum foil is filtered, impurities are prevented from entering the inside of the liquid storage tank 6, and the reuse rate of the scraped paint liquid 7 is improved.

[0030] According to Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the upper end of the liquid tank 6 is symmetrically provided with a first deviation correcting assembly inside, which includes a first moving side plate 10, a second moving side plate 11 and a third moving side plate 13. The lower end of the first moving side plate 10 is slidably connected to the outer side of the upper end of the lower coating roller 9, and the first moving side plate 10 is symmetrically provided with a first connecting rod 1001 near the two sides of the inside of the liquid tank 6. By pushing the first connecting rod 1001, the first moving side plate 10 moves on the outer side of the upper end of the lower coating roller 9, which is convenient for limiting the position of the lower coating roller 9 conveying the aluminum foil according to the size of the aluminum foil, so that the aluminum foil is not easy to deviate during coating, and the upper end of the first moving side plate 10 is respectively provided with the second moving side plate 11 and the third moving side plate 13. The second moving side plate 11 is sleeved outside the symmetrically arranged first guide roller 12, and the third moving side plate 13 is respectively sleeved outside the symmetrically arranged second guide roller 14, third guide roller 15 and scraper 16. The second connecting rod 1301 is arranged in the middle of the inner side of the collecting frame 17 near the third moving side plate 13, which can make the third moving side plate 13 move synchronously with the first moving side plate 10 and the second moving side plate 11, thereby improving the deviation correcting efficiency. The second connecting rod 1301 and the first connecting rod 1001 are respectively connected with the driving assembly 28 through the liquid tank 6, the collecting frame 17 and the mounting side plate 5.

[0031] Specifically, the driving assembly 28 includes a first mounting bracket 2801, a driving motor 2802, a driving gear 2803, a driven gear 2804, a second mounting bracket 2805, a screw rod assembly 2806 and a connecting push plate 2807. The first mounting bracket 2801 and the second mounting bracket 2805 are both L-shaped structures, and the driving motor 2802 is mounted on the outer side of the upper end of the first mounting bracket 2801. The output end of the driving motor 2802 is connected with the driving gear 2803 through the first mounting bracket 2801. The driving gear 2803 is meshingly connected with the driven gears 2804 on both sides. The two driven gears 2804 are respectively rotatably connected with the second mounting bracket 2805 through the screw rod assembly 2806. The two screw rod assemblies 2806 are connected with the upper end of the connecting push plate 2807. The connecting push plate 2807 is connected with the outer ends of the first connecting rod 1001, the second connecting rod 1301 and the third connecting rod 2701. The driving motor 2802 drives the driving gear 2803 to rotate, which in turn drives the driven gear 2804 and the screw rod assembly 2806 to rotate, so that the connecting push plate 2807 moves longitudinally and horizontally. Then the first connecting rod 1001, the second connecting rod 1301 and the third connecting rod 2701 are pushed by the connecting push plate 2807 to move longitudinally and horizontally, so that the first moving side plate 10, the second moving side plate 11, the third moving side plate 13 and the limiting side plate 27 move, thereby limiting and correcting the aluminum foil during conveying.

[0032] According to Figure 1、 Figure 3 and Figure 5 As shown in the figure, the first and second tensioning adjustment assemblies 18 and 37 are arranged between the mounting side plates 5 on both sides of the liquid storage tank 6, the first tensioning adjustment assembly 18 comprises a positioning cross seat 1801, the lower ends of the two sides of the positioning cross seat 1801 are connected with the upper ends of the two mounting side plates 5, and the upper ends of the two sides of the positioning cross seat 1801 are symmetrically provided with electric hydraulic cylinders 1802, the lower ends of the electric hydraulic cylinders 1802 are connected with the upper ends of the moving seats 1803 arranged in the middle, the moving seat 1803 is slidably connected with the corresponding guide sliding groove 501 through a sliding block on one side close to the mounting side plate 5, and the two mounting side plates 5 are symmetrically provided with tensioning rollers 1804, the first and second tensioning adjustment assemblies 18 and 37 are the same in structure, the mounting side plates 5 are driven to move up and down by the electric hydraulic cylinders 1802, the sliding block slides in the guide sliding groove 501, and the two tensioning rollers 1804 move, so that the position of the aluminum foil can be adjusted according to the tightness of the conveying, the aluminum foil is relatively flat during conveying, is not easy to wrinkle, and the processing quality is improved.

[0033] According to Figure 1 、 Figure 2 and Figure 5As shown, the other side of the first tension adjusting assembly 18 is provided with a dust removal assembly, which comprises a positioning roller 19, a first flattening roller 20, a dust removal brush 21 and a dust suction head 22, and the positioning roller 19 and the first flattening roller 20 are symmetrically arranged between the two mounting side plates 5, and the two first flattening rollers 20 are symmetrically provided with dust removal brushes 21 close to one side of the positioning roller 19. Through the dust removal brush 21, the dust adhered to both sides of the aluminum foil can be removed and cleaned, and at the same time, the dust suction head 22 is symmetrically arranged between the first flattening roller 20 and the positioning roller 19, and the outer two ends of the dust suction head 22 are connected with the suction pump 24 through the dust conveying pipe 23 penetrating the mounting side plate 5, and the suction pump 24 is connected with the dust collecting box 26 through the connecting pipe 25. Through the suction pump 24, the cleaned dust enters the dust conveying pipe 23 and the connecting pipe 25 through the dust suction head 22, and is finally collected in the dust collecting box 26, which facilitates the treatment of dust in the later period. The first flattening roller 20 and the positioning roller 19 are symmetrically and slidingly connected with the limiting side plate 27, and the limiting side plate 27 is connected with the driving assembly 28 through the third connecting rod 2701 penetrating the mounting side plate 5. At the same time, a drying assembly is arranged between the second tension adjusting assembly 37 and the liquid storage tank 6, which comprises a heat absorption plate 29, a second flattening roller 30 and a blowing head 31. The heat absorption plate 29 and the second flattening roller 30 are symmetrically provided with two, and the heat absorption plate 29 absorbs the heat in the gas blown with heat, so that the aluminum foil close to one side of the third guide roller 15 is pre-dried under the action of the heat absorption plate 29, which effectively improves the drying efficiency. At the same time, the blowing head 31 is symmetrically arranged on the side close to the second flattening roller 30, and the blowing head 31 is connected with the electric heating box 32 penetrating the mounting side plate 5, and the electric heating box 32 is installed on one side of the fan box 33. At the same time, the upper end of the fan box 33 is connected with the upper end of the purification box 35 through the return air pipe 34, and the lower end of the purification box 35 is connected with the upper end of the two mounting side plates 5. The purification box 35 is connected with the return air head 36 at the lower end, and the return air head 36 is located directly above the heat absorption plate 29. Through the return air head 36, the peculiar smell gas generated during drying is absorbed, and then purified through the purification box 35. The gas containing heat is re-processed through the electric heating box 32 under the action of the fan box 33, and the heat is blown out through the blowing head 31, so as to dry the coating liquid 7 coated on the aluminum foil.

[0034] According to Figure 1 and Figure 5As shown, the upper end of the processing base 1 is located on both sides of the installation side plate 5, and the placing support 2 is symmetrically arranged on both sides, and the rotating shaft 3 is arranged between the placing supports 2 arranged on one side, and the aluminum foil roll 4 is wound outside the rotating shaft 3, and the winding roller 38 is arranged between the placing supports 2 arranged on the other side, and the baffle 39 is threadedly connected to the outer side of both ends of the winding roller 38, so that the carbon-coated aluminum foil is more neat when winding, improving the appearance of the winding, and the winding roller 38 penetrates through the placing support 2 and is connected with the first pulley 40, the first pulley 40 is connected with the second pulley 42 through the connecting belt 41, and the second pulley 42 is connected with the output end of the winding motor 43, the second pulley 42 is driven to rotate by the winding motor 43, the first pulley 40 and the winding roller 38 are driven to rotate by the connecting belt 41, so that the carbon-coated aluminum foil is wound, and the upper end of the placing support 2 is provided with the electromagnetic seat 201, and the electromagnetic seat 201 is magnetically connected with the limiting cover 202, and the limiting cover 202 is magnetically connected with the rotating shaft 3 and the winding roller 38 outside the corresponding setting, and the limiting cover 202 is connected with the upper end of the placing support 2 through the electromagnetic seat 201, so as to limit the position of the rotating shaft 3 and the winding roller 38.

[0035] In use, the aluminum foil roll 4 is placed between the two placing supports 2 through the rotating shaft 3, and then the limiting cover 202 is magnetically connected with the electromagnetic seat 201, so as to limit the upper end of the rotating shaft 3 on both sides, then the aluminum foil is sequentially penetrated through the positioning roller 19, the first leveling roller 20, the tensioning roller 1804 and the first guide roller 12, and then passes around the lower end of the lower coating roller 9, so that the aluminum foil is immersed in the coating liquid 7, and then sequentially passes through the second guide roller 14, the third guide roller 15, the heat absorbing plate 29, the second leveling roller 30 and the second tensioning adjusting assembly 37, and finally is connected with the winding roller 38, then the driving assembly 28 is started, the first connecting rod 1001, the second connecting rod 1301 and the third connecting rod 2701 are pushed to move longitudinally and horizontally, so that the first moving side plate 10, the second moving side plate 11, the third moving side plate 13 and the limiting side plate 27 move, the position of the conveying is limited and corrected according to the size of the aluminum foil, finally, the dust adhered to the aluminum foil is cleaned by the dust removal assembly during processing, then the tightness of the aluminum foil is adjusted by the first tensioning adjusting assembly 18, the excess coating liquid 7 is removed under the action of the scraper 16, and the coated aluminum foil is dried by the drying assembly, then the second pulley 42 is driven to rotate by the winding motor 43, the first pulley 40 and the winding roller 38 are driven to rotate by the connecting belt 41, so that the carbon-coated aluminum foil is wound.

[0036] The terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships as shown in the drawings, are made only for the purpose of facilitating the description of the present application and simply intended to facilitate description of the application, and 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 therefore should not be construed as limiting the protection scope of the present application.

[0037] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by equivalent features by those skilled in the art, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double-sided concave continuous coating machine with position correction structure belt auxiliary drying, comprising a processing base (1), characterized in that: the upper end of the processing base (1) is symmetrically provided with mounting side plates (5), and the upper end of the processing base (1) is provided with a liquid storage tank (6) between the two mounting side plates (5), and the lower end of the inside of the liquid storage tank (6) stores paint liquid (7), the upper end of the inside of the liquid storage tank (6) is provided with a mounting cross rod (8), and the mounting cross rod (8) is rotatably connected with a lower pressing coating roller (9), and the inside of the upper end of the liquid storage tank (6) is symmetrically provided with a first guide roller (12) and a second guide roller (14) on both sides, one side of the liquid storage tank (6) is provided with a collecting frame (17) outside the second guide roller (14), and the inside of the collecting frame (17) is symmetrically provided with a third guide roller (15) outside, and the two third guide rollers (15) are symmetrically provided with scrapers (16) on the side close to the second guide roller (14), the inside of the upper end of the liquid storage tank (6) is symmetrically provided with a first correction assembly, and the first correction assembly is connected with the corresponding driving assembly (28), the liquid storage tank (6) is provided with a first tension adjusting assembly (18) and a second tension adjusting assembly (37) between the two sides, and the other side of the first tension adjusting assembly (18) is provided with a dust removal assembly, and the second tension adjusting assembly (37) is provided with a drying assembly between the liquid storage tank (6).

2. The double-sided gravure continuous coater with position correction structure belt auxiliary drying according to claim 1, characterized in that: The upper end of the processing base (1) is symmetrically provided with a placing support (2) between the two mounting side plates (5), and a rotating shaft (3) is provided between the placing supports (2) on one side, and an aluminum foil roll (4) is wound outside the rotating shaft (3), the placing supports (2) on the other side are provided with a winding roller (38), and the winding roller (38) is threadedly connected with a baffle (39) outside the two ends, and one end of the winding roller (38) penetrates through the placing support (2) and is connected with a first belt pulley (40), the first belt pulley (40) is connected with a second belt pulley (42) through a connecting belt (41), and the second belt pulley (42) is connected with the output end of a winding motor (43).

3. The double-sided intaglio continuous coater with position correction structure belt auxiliary drying according to claim 2, characterized in that: The upper end of the placing support (2) is provided with an electromagnetic seat (201), and the electromagnetic seat (201) is magnetically connected with the lower end of the side of a limiting cover (202), and the lower end of the limiting cover (202) is in close contact with the outside of the corresponding rotating shaft (3) and winding roller (38).

4. The double-sided intaglio continuous coater with position correction structure belt auxiliary drying according to claim 1, characterized in that: The lower side of the liquid storage tank (6) is provided with a filter screen (601), and the position of the filter screen (601) is inside the collecting frame (17) close to the liquid storage tank (6).

5. The double-sided intaglio continuous coater with position correction structure belt auxiliary drying according to claim 1, characterized in that: The first deviation rectifying assembly comprises a first moving side plate (10), a second moving side plate (11) and a third moving side plate (13), the lower end middle of the first moving side plate (10) is slidably connected with the upper end outer side of a lower pressing coating roller (9), and the first moving side plate (10) is symmetrically provided with a first connecting rod (1001) near the inner sides of the two sides of a liquid storage tank (6), meanwhile, the upper end sides of the first moving side plate (10) are respectively provided with the second moving side plate (11) and the third moving side plate (13), the second moving side plate (11) is sleeved outside symmetrically arranged first guide rollers (12), the two sides of the third moving side plate (13) are respectively sleeved outside symmetrically arranged second guide rollers (14), third guide rollers (15) and scrapers (16), and the third moving side plate (13) is provided with a second connecting rod (1301) near the inner side middle of a collecting frame (17), meanwhile, the second connecting rod (1301) and the first connecting rod (1001) are respectively connected with a driving assembly (28) through the liquid storage tank (6), the collecting frame (17) and the mounting side plate (5).

6. The double-sided intaglio continuous coater with position correction structure belt-assisted drying according to claim 1, characterized in that: The first tension adjusting assembly (18) comprises a positioning cross seat (1801), the lower end sides of the positioning cross seat (1801) are connected with the upper ends of two mounting side plates (5), meanwhile, the upper end sides of the positioning cross seat (1801) are symmetrically provided with electric hydraulic cylinders (1802), the lower end of the electric hydraulic cylinder (1802) is connected with the upper end middle of a moving seat (1803) arranged correspondingly, and the moving seat (1803) is slidably connected with a correspondingly arranged guide sliding groove (501) through a sliding block near one side of the mounting side plate (5), meanwhile, symmetrically arranged tension rollers (1804) are arranged between the two mounting side plates (5), and the first tension adjusting assembly (18) and a second tension adjusting assembly (37) are the same in structure.

7. The double-sided intaglio continuous coater with position correction structure belt-assisted drying according to claim 1, characterized in that: The dust removing assembly comprises a positioning roller (19), a first leveling roller (20), a dust removing brush (21) and a dust suction head (22), and the positioning roller (19) and the first leveling roller (20) are symmetrically arranged between the two mounting side plates (5), symmetrically arranged dust removing brushes (21) are arranged on one side of the positioning roller (19) near the two first leveling rollers (20), meanwhile, symmetrically arranged dust suction heads (22) are arranged in the middle of the first leveling roller (20) and the positioning roller (19), the outer sides of the two ends of the dust suction head (22) are connected with a suction pump (24) through a dust conveying pipe (23) penetrating the mounting side plate (5), and the suction pump (24) is connected with a dust collecting tank (26) through a connecting pipe (25), the two sides of the first leveling roller (20) and the positioning roller (19) are symmetrically slidably connected with limiting side plates (27), and the middle of the outer side of the limiting side plate (27) is connected with a driving assembly (28) through a third connecting rod (2701) penetrating the mounting side plate (5).

8. The double-sided gravure coater with position correction structure and auxiliary drying according to claim 1, wherein: The drying assembly includes a heat absorption plate (29), a second leveling roller (30) and a blowing head (31), and the heat absorption plate (29) and the second leveling roller (30) are symmetrically provided with two, and the blowing head (31) is symmetrically provided on the side close to the second leveling roller (30), the blowing head (31) is connected with the electric heating box (32) through the installation side plate (5), and the electric heating box (32) is installed on one side of the fan box (33), and the upper end of the fan box (33) is connected with the upper end of the purification box (35) through the return air pipe (34), the lower end of the purification box (35) is connected with the upper end of the two installation side plates (5), and the lower end of the purification box (35) is connected with the return air head (36), and the return air head (36) is located directly above the heat absorption plate (29).

9. The double-sided intaglio continuous coater with position correction structure belt-assisted drying according to claim 1, characterized in that: The driving assembly (28) includes a first mounting frame (2801), a driving motor (2802), a driving gear (2803), a driven gear (2804), a second mounting frame (2805), a lead screw assembly (2806) and a connecting push plate (2807), the first mounting frame (2801) and the second mounting frame (2805) are both L-shaped structures, the driving motor (2802) is installed on the outer side of the upper end of the first mounting frame (2801), the output end of the driving motor (2802) penetrates the first mounting frame (2801) and is connected with the driving gear (2803), the driving gear (2803) is rotatably connected with the driven gears (2804) on both sides, the two driven gears (2804) are rotatably connected with the corresponding second mounting frames (2805) through the lead screw assemblies (2806), the two lead screw assemblies (2806) are rotatably connected with the upper end of the connecting push plate (2807), and the connecting push plate (2807) is rotatably connected with the first connecting rod (1001), the second connecting rod (1301) and the third connecting rod (2701).

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