Roll-changing micro-gravure coating machine with quick roll changing function

Abstract

The utility model discloses a roll change micro gravure coater with quick roll change function, which comprises a coater body and a lifting coating mechanism, the top end of the coater body is welded with a frame, the top end of the frame is provided with a coating box, both ends of the inner wall of the frame are provided with mounting grooves, the lifting coating mechanism is arranged at the top end of the frame, and the lifting coating mechanism is arranged on the lifting coating box. And the lifting coating mechanism comprises air cylinders, lifting rods, a lifting table, a coating transfer box and fixing rods, the air cylinders are arranged on the two sides of the top end of the rack, the lifting rods are connected to the bottom ends of the air cylinders, the lifting table is installed at the bottom ends of the lifting rods, and the coating transfer box is installed at the bottom end of the lifting table. According to the roller-changing micro-gravure coating machine with the quick roller changing function, through the arrangement of the mounting shaft, the connecting nut and the coating roller, when the coating roller is replaced, the coating roller and the mounting shaft can be detached by rotating the connecting nut, so that coating rollers of other specifications can be replaced, and the roller-changing micro-gravure coating machine is convenient to disassemble, assemble and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of coating machine, concretely is a roll changing micro concave coating machine with quick roll changing function. BACKGROUND

[0002] The coating machine is mainly used for the surface coating process production of film, paper and the like, the machine is used to coat a layer of glue, paint or ink with specific function on the base material in roll form, and cut into pieces or wind after drying, the machine adopts a special multifunctional coating head, can realize various forms of surface coating production, the coating machine is provided with full-speed automatic film connecting mechanism for winding and unwinding, and the tension is controlled in closed loop by PLC program, therefore, a roll changing micro concave coating machine with quick roll changing function is urgently needed.

[0003] The currently used micro concave coating machine is inconvenient for quick replacement of the coating roller and inconvenient for dismounting and cleaning the residual paint in the coating machine. UTILITY MODEL CONTENTS

[0004] The utility model discloses a roll changing micro concave coating machine with quick roll changing function, which solves the problem of the currently used micro concave coating machine being inconvenient for quick replacement of the coating roller and inconvenient for dismounting and cleaning the residual paint in the coating machine.

[0005] To achieve the above object, the utility model provides the following technical scheme: a roll changing micro concave coating machine with quick roll changing function, comprising a machine body and a lifting coating mechanism, the top end of the machine body is welded with a rack, and the top end of the rack is provided with a paint tank, the inner wall of the rack is provided with a mounting groove at both ends, the lifting coating mechanism is arranged at the top end of the rack, the lifting coating mechanism comprises a cylinder, a lifting rod, a lifting table, a paint transfer box and a fixing rod, the cylinders are arranged at both sides of the top end of the rack, the bottom end of the cylinder is connected with the lifting rod, the bottom end of the lifting rod is provided with the lifting table, the bottom end of the lifting table is provided with the paint transfer box, and the top end of the lifting table is provided with the fixing rod, the bottom end of the paint tank is provided with a discharge pipe, the outer wall of the discharge pipe is provided with a control valve, the bottom end of the discharge pipe is provided with a fixed nut, and the bottom end of the fixed nut is provided with a hose, one end of the outer wall of the rack is provided with a motor, the outer wall of the motor is connected with a mounting shaft, the outer wall of the mounting shaft is provided with a connecting nut, and the other end of the connecting nut is provided with a coating roller.

[0006] Preferably, the lifting table and the rack form a lifting structure through the lifting rod, and the lifting rod is arranged symmetrically about the central axis of the lifting table.

[0007] Preferably, the paint transfer box is threadedly connected to the lifting table through the fixing rod, and the outer wall of the fixing rod and the inner wall of the lifting table are both provided in a threaded manner.

[0008] Preferably, the discharge pipe is threadedly connected to the hose via a fixing nut, and both the inner wall of the fixing nut and the outer wall of the discharge pipe are threaded.

[0009] Preferably, the coating roller is threadedly connected to the mounting shaft via a connecting nut, and both the inner wall of the connecting nut and the outer wall of the mounting shaft are threaded.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This roller-changing micro-gravure coating machine with quick roller changing function, through the setting of mounting shaft, connecting nut and coating roller, makes it easy to disassemble the coating roller from the mounting shaft by rotating the connecting nut when changing the coating roller, so as to replace it with coating roller of other specifications. Disassembly and replacement are convenient.

[0012] 2. This type of micro-gravure coating machine with quick roller changing function, through the setting of a lifting coating mechanism, facilitates the lifting of the lifting rod, lifting platform and coating transfer box by the cylinder in the lifting coating mechanism during the coating operation of film or paper. The discharge strip at the bottom of the coating transfer box contacts the top of the coating roller. When the coating roller is rotated by the motor, the discharge strip at the bottom of the coating transfer box contacts the surface of the coating roller, thereby coating the coating roller surface. The coating on the coating roller is used to coat the film or paper. The height of the coating transfer box can be adjusted according to the specifications of the coating roller. Attached Figure Description

[0013] Figure 1 This is a front view of the present utility model;

[0014] Figure 2 This is a part drawing of the lifting coating mechanism of this utility model;

[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle.

[0016] In the diagram: 1. Machine body; 2. Frame; 3. Paint tank; 4. Mounting slot; 5. Lifting coating mechanism; 501. Cylinder; 502. Lifting rod; 503. Lifting platform; 504. Paint transfer box; 505. Fixing rod; 6. Discharge pipe; 7. Control valve; 8. Fixing nut; 9. Hoses; 10. Motor; 11. Mounting shaft; 12. Connecting nut; 13. Coating roller. Detailed Implementation

[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0018] Please refer to Figures 1-3 The present application provides a technical solution: a roll changing micro-concave coating machine with a quick roll changing function, comprising a machine body 1 and a lifting coating mechanism 5. The top end of the machine body 1 is welded with a rack 2, and the top end of the rack 2 is installed with a coating tank 3. The inner walls of the rack 2 are both provided with installation grooves 4. The lifting coating mechanism 5 is arranged at the top end of the rack 2. The lifting coating mechanism 5 comprises air cylinders 501, lifting rods 502, lifting tables 503, coating transfer boxes 504 and fixing rods 505. The air cylinders 501 are arranged at the top end of the rack 2 on both sides. The bottom end of the air cylinder 501 is connected with the lifting rod 502. The bottom end of the lifting rod 502 is installed with the lifting table 503. The bottom end of the lifting table 503 is installed with the coating transfer box 504. The top end of the lifting table 503 is installed with the fixing rod 505. The lifting table 503 and the rack 2 constitute a lifting structure through the lifting rod 502. The lifting rod 502 is symmetrically arranged with the central axis of the lifting table 503 as the axis. The coating transfer box 504 is threadedly connected with the lifting table 503 through the fixing rod 505. The outer wall of the fixing rod 505 and the inner wall of the lifting table 503 are both provided in a threaded manner. Through the lifting coating mechanism 5, the lifting rod 502, the lifting table 503 and the coating transfer box 504 are driven to lift by the air cylinder 501 in the lifting coating mechanism 5 when the film or paper is coated. The discharge rubber strip at the bottom of the coating transfer box 504 contacts the top end of the coating roller 13. When the coating roller 13 is rotated by the motor 10, the discharge rubber strip at the bottom of the coating transfer box 504 contacts the surface of the coating roller 13, so as to coat the coating on the surface of the coating roller 13. The coating on the coating roller 13 can be used to coat the film or paper. The height of the coating transfer box 504 can be adjusted according to the specification of the coating roller 13.

[0019] The bottom end of the paint box 3 is provided with a discharge pipe 6, and the outer wall of the discharge pipe 6 is provided with a control valve 7; the bottom end of the discharge pipe 6 is provided with a fixed nut 8, and the bottom end of the fixed nut 8 is provided with a hose 9; the discharge pipe 6 is threadedly connected with the hose 9 through the fixed nut 8; the inner wall of the fixed nut 8 and the outer wall of the discharge pipe 6 are both provided in a threaded manner; one end of the outer wall of the rack 2 is provided with a motor 10, and the outer wall of the motor 10 is connected with a mounting shaft 11; the outer wall of the mounting shaft 11 is provided with a connecting nut 12, and the other end of the connecting nut 12 is provided with a coating roller 13; the coating roller 13 is threadedly connected with the mounting shaft 11 through the connecting nut 12; the inner wall of the connecting nut 12 and the outer wall of the mounting shaft 11 are both provided in a threaded manner; the mounting shaft 11, the connecting nut 12 and the coating roller 13 are arranged, so that when the coating roller 13 is replaced, the coating roller 13 can be disassembled from the mounting shaft 11 by rotating the connecting nut 12, so that other specifications of the coating roller 13 can be replaced, and the disassembly and replacement are convenient.

[0020] Working principle: when the film or paper is coated, the film or paper is first transmitted to the middle of the two coating rollers 13 by the equipment, the lifting rod 502, the lifting table 503 and the paint transfer box 504 in the lifting coating mechanism 5 are lifted by the cylinder 501, the discharge rubber strip at the bottom of the paint transfer box 504 is in contact with the top end of the coating roller 13, when the coating roller 13 is rotated by the motor 10, the discharge rubber strip at the bottom of the paint transfer box 504 is in contact with the surface of the coating roller 13, so that the paint is coated on the surface of the coating roller 13, and the film or paper is coated by the paint on the coating roller 13, the height of the paint transfer box 504 can be adjusted according to the specification of the coating roller 13, and the mounting shaft 11, the connecting nut 12 and the coating roller 13 are arranged, so that when the coating roller 13 is replaced, the coating roller 13 can be disassembled from the mounting shaft 11 by rotating the connecting nut 12, so that other specifications of the coating roller 13 can be replaced, and the disassembly and replacement are convenient.

[0021] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roller-changing microgravure coating machine with a quick roller-changing function, characterized in that, The system includes a body (1) and a lifting coating mechanism (5). A frame (2) is welded to the top of the body (1), and a paint tank (3) is installed on the top of the frame (2). Mounting slots (4) are provided at both ends of the inner wall of the frame (2). The lifting coating mechanism (5) is located at the top of the frame (2). The lifting coating mechanism (5) includes a cylinder (501), a lifting rod (502), a lifting platform (503), a paint transfer box (504), and a fixing rod (505). The cylinders (501) are located on both sides of the top of the frame (2). The bottom of the cylinders (501) is connected to the lifting rod (502), and the bottom of the lifting rod (502) is equipped with a lifting platform (505). 03), a paint transfer box (504) is installed at the bottom of the lifting platform (503), and a fixing rod (505) is installed at the top of the lifting platform (503). A discharge pipe (6) is provided at the bottom of the paint box (3), and a control valve (7) is installed on the outer wall of the discharge pipe (6). A fixing nut (8) is installed at the bottom of the discharge pipe (6), and a hose (9) is installed at the bottom of the fixing nut (8). A motor (10) is installed at one end of the outer wall of the frame (2), and an installation shaft (11) is connected to the outer wall of the motor (10). A connecting nut (12) is installed on the outer wall of the installation shaft (11), and a coating roller (13) is installed at the other end of the connecting nut (12).

2. A roller-changing microgravure coating machine with a quick roller-changing function according to claim 1, characterized in that: The lifting platform (503) forms a lifting structure with the frame (2) through the lifting rod (502), and the lifting rod (502) is symmetrical about the central axis of the lifting platform (503).

3. A roller-changing microgravure coating machine with a quick roller-changing function according to claim 1, characterized in that: The paint transfer box (504) is threadedly connected to the lifting platform (503) via a fixing rod (505), and both the outer wall of the fixing rod (505) and the inner wall of the lifting platform (503) are threaded.

4. A roller-changing microgravure coating machine with a quick roller-changing function according to claim 1, characterized in that: The discharge pipe (6) is threadedly connected to the hose (9) by a fixing nut (8), and both the inner wall of the fixing nut (8) and the outer wall of the discharge pipe (6) are threaded.

5. A roller-changing microgravure coating machine with a quick roller-changing function according to claim 1, characterized in that: The coating roller (13) is threadedly connected to the mounting shaft (11) via a connecting nut (12), and both the inner wall of the connecting nut (12) and the outer wall of the mounting shaft (11) are threaded.

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