Positioning mechanism for coating die head of coating machine

Abstract

The utility model discloses a coating machine coating die head positioning mechanism, which comprises a mounting rack, lifting mechanisms and a feeding mechanism, the two ends of the inner wall of the mounting rack are both provided with mounting grooves, the lifting mechanisms are both arranged on the two sides of the top end of the mounting rack, the coating machine die head is arranged at the bottom end of each lifting mechanism, and the feeding mechanism is arranged on the mounting rack. A fixing rod is arranged at the top end of the coating machine die head, a cross beam is welded to the top end of the inner wall of the mounting frame, and the feeding mechanism is arranged at the top end of the cross beam. According to the positioning mechanism for the coating die head of the coating machine, through the arrangement of the feeding mechanism, after the height of the coating machine die head is adjusted through the positioning mechanism, a quantitative control instrument in the feeding mechanism controls an electromagnetic valve to pump out coating in a material tank, and the coating is conveyed into the coating machine die head through a feeding pipe; the coating machine die head is used for coating a product with paint, the bottom of the feeding pipe is connected with the hose, and the hose can extend according to the height of the coating machine die head.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, and specifically relates to a positioning mechanism for a coating die head of a coating machine. Background Technique

[0002] The coating machine is mainly used for the surface coating process production of films, papers, etc. This machine coats a roll of base material with a specific functional glue, coating, ink, etc., and after drying, it is cut into sheets or wound up. It uses a special multi-functional coating head to achieve various forms of surface coating. The unwind and rewind of the coating machine are both equipped with a full-speed automatic film splicing mechanism, and the PLC program tension closed-loop automatic control. When the coating die head of the coating machine is running, a positioning mechanism is required. Therefore, there is an urgent need for a positioning mechanism for the coating die head of a coating machine.

[0003] At present, for the positioning mechanism of the coating die head of the coating machine, when feeding the coating die head of the coating machine, there is a problem that the feeding pipe is not convenient to adjust the telescopic according to the height of the die head. Content of the Utility Model

[0004] The purpose of the utility model is to provide a positioning mechanism for a coating die head of a coating machine, so as to solve the problem that in the currently used positioning mechanism of the coating die head of the coating machine, when feeding the coating die head of the coating machine, the feeding pipe is not convenient to adjust the telescopic according to the height of the die head as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A positioning mechanism for a coating die head of a coating machine, including a mounting frame, a lifting mechanism and a feeding mechanism. Both ends of the inner wall of the mounting frame are provided with mounting grooves. The lifting mechanisms are arranged on both sides of the top of the mounting frame, and the bottom end of the lifting mechanism is installed with a coating die head. A fixing rod is arranged at the top end of the coating die head. A cross beam is welded to the top end of the inner wall of the mounting frame. The feeding mechanism is arranged on the top of the cross beam. The feeding mechanism includes a material tank, a tank mouth, a sealing cover, a feeding pipe, an electromagnetic valve, a quantitative control instrument, fixing nuts and a hose. The material tank is arranged on the top of the cross beam. The top end of the material tank is provided with a tank mouth, and a sealing cover is installed at the top end of the tank mouth. The bottom end of the material tank is connected with a feeding pipe, and an electromagnetic valve is connected to the outer wall of the feeding pipe. A quantitative control instrument is installed on the outer wall of the electromagnetic valve. Fixing nuts are arranged on both sides of the bottom end of the feeding pipe, and a hose is installed at the bottom end of the fixing nuts.

[0006] Preferably, the lifting mechanism includes a hydraulic cylinder, a hydraulic rod, a movable block and a lifting platform. The hydraulic cylinders are arranged on both sides of the top of the mounting frame. The bottom end of the hydraulic cylinder is connected with a hydraulic rod, and a movable block is installed at the bottom end of the hydraulic rod. A lifting platform is welded to the outer wall of the movable block.

[0007] Preferably, the lifting platform and the mounting frame form a lifting structure through hydraulic rods, and the hydraulic rods are symmetrically arranged with the central axis of the lifting platform as the axis of symmetry.

[0008] Preferably, the sealing cover and the tank opening are in threaded connection, and the outer wall of the tank opening and the inner wall of the sealing cover are both threaded.

[0009] Preferably, the hose is in threaded connection with the feeding pipe through a fixing nut, and the inner wall of the fixing nut and the outer wall of the feeding pipe are both threaded.

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

[0011] 1. For the positioning mechanism of the coating die head of this coating machine, through the provided feeding mechanism, it is convenient to control the solenoid valve to extract the coating in the material tank by the quantitative controller in the feeding mechanism and transport it to the coating die head of the coating machine through the feeding pipe after adjusting the height of the coating die head of the coating machine through the positioning mechanism, and use the coating die head of the coating machine to coat the product. Moreover, a hose is connected to the bottom of the feeding pipe, which can be extended according to the height of the coating die head of the coating machine;

[0012] 2. For the positioning mechanism of the coating die head of this coating machine, through the provided lifting mechanism, it is convenient to fixedly install the coating die head of the coating machine with the lifting platform in the lifting mechanism through the fixing rod when installing the coating die head of the coating machine. During use, drive the hydraulic rod by the hydraulic cylinder according to requirements, thereby driving the lifting platform and the coating die head of the coating machine to lift, so as to position and adjust the height of the coating die head of the coating machine. This mechanism has a simple structure and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 is the part drawing of the lifting mechanism of the present utility model;

[0015] Figure 3 is the part drawing of the feeding mechanism of the present utility model.

[0016] In the figure: 1, mounting frame; 2, mounting groove; 3, lifting mechanism; 301, hydraulic cylinder; 302, hydraulic rod; 303, movable block; 304, lifting platform; 4, coating die head of the coating machine; 5, fixing rod; 6, cross beam; 7, feeding mechanism; 701, material tank; 702, tank opening; 703, sealing cover; 704, feeding pipe; 705, solenoid valve; 706, quantitative controller; 707, fixing nut; 708, hose. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0018] Please refer to Figures 1 - 3 , the present invention provides a technical solution: a positioning mechanism for a coating die head of a coating machine, including a mounting frame 1, a lifting mechanism 3 and a feeding mechanism 7. Installation grooves 2 are respectively opened at both ends of the inner wall of the mounting frame 1. The lifting mechanisms 3 are respectively arranged on both sides of the top of the mounting frame 1. The lifting mechanism 3 includes a hydraulic cylinder 301, a hydraulic rod 302, a movable block 303 and a lifting platform 304. The hydraulic cylinders 301 are respectively arranged on both sides of the top of the mounting frame 1. The bottom end of the hydraulic cylinder 301 is connected to the hydraulic rod 302, and the bottom end of the hydraulic rod 302 is installed with the movable block 303. The outer wall of the movable block 303 is welded with the lifting platform 304. The lifting platform 304 forms a lifting structure with the mounting frame 1 through the hydraulic rod 302, and the hydraulic rods 302 are symmetrically arranged with respect to the central axis of the lifting platform 304. By providing the lifting mechanism 3, it is convenient to fixedly install the coating die head 4 of the coating machine on the lifting platform 304 in the lifting mechanism 3 through the fixing rod 5 when installing the coating die head 4 of the coating machine. During use, the hydraulic rod 302 is driven by the hydraulic cylinder 301 according to requirements, so as to drive the lifting platform 304 and the coating die head 4 to lift, thereby positioning and adjusting the height of the coating die head 4. This mechanism has a simple structure and is convenient to use.

[0019] At the bottom end of the lifting mechanism 3, a coater die head 4 is installed. At the top end of the coater die head 4, a fixing rod 5 is provided. At the top end of the inner wall of the mounting frame 1, a cross beam 6 is welded. A feeding mechanism 7 is arranged at the top end of the cross beam 6. The feeding mechanism 7 includes a material tank 701, a tank opening 702, a sealing cover 703, a feeding pipe 704, a solenoid valve 705, a quantitative control instrument 706, fixing nuts 707 and a hose 708. The material tank 701 is arranged at the top end of the cross beam 6. At the top end of the material tank 701, a tank opening 702 is provided, and a sealing cover 703 is installed at the top end of the tank opening 702. The bottom end of the material tank 701 is connected to the feeding pipe 704, and a solenoid valve 705 is connected to the outer wall of the feeding pipe 704. A quantitative control instrument 706 is installed on the outer wall of the solenoid valve 705. At both sides of the bottom end of the feeding pipe 704, fixing nuts 707 are provided, and a hose 708 is installed at the bottom end of the fixing nuts 707. The sealing cover 703 and the tank opening 702 are in threaded connection, and the outer wall of the tank opening 702 and the inner wall of the sealing cover 703 are both provided with threads. The hose 708 is in threaded connection with the feeding pipe 704 through the fixing nuts 707, and the inner wall of the fixing nuts 707 and the outer wall of the feeding pipe 704 are both provided with threads. By providing the feeding mechanism 7, it is convenient to control the solenoid valve 705 by the quantitative control instrument 706 in the feeding mechanism 7 to extract the paint in the material tank 701 and transport it to the coater die head 4 through the feeding pipe 704 after adjusting the height of the coater die head 4 through the positioning mechanism, and use the coater die head 4 to coat the product with paint. Moreover, the bottom of the feeding pipe 704 is connected with a hose 708, which can be extended according to the height of the coater die head 4.

[0020] Working principle: During installation, first fix and install the coater die head 4 to the lifting platform 304 in the lifting mechanism 3 through the fixing rod 5. During use, drive the hydraulic rod 302 through the hydraulic cylinder 301 according to requirements, thereby driving the lifting platform 304 and the coater die head 4 to lift, so as to position and adjust the height of the coater die head 4. Then control the solenoid valve 705 by the quantitative control instrument 706 in the feeding mechanism 7 to extract the paint in the material tank 701 and transport it to the coater die head 4 through the feeding pipe 704, and use the coater die head 4 to coat the product with paint. Moreover, the bottom of the feeding pipe 704 is connected with a hose 708, which can be extended according to the height of the coater die head 4. This mechanism has a simple structure and is convenient to use, thus completing the operation process of a positioning mechanism for a coater die head.

[0021] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for a coating die head of a coating machine, characterized in that: The invention comprises a mounting frame (1), a lifting mechanism (3) and a feeding mechanism (7), wherein both ends of the inner wall of the mounting frame (1) are provided with mounting grooves (2), the lifting mechanisms (3) are arranged on both sides of the top of the mounting frame (1), and a coating machine die head (4) is installed at the bottom end of the lifting mechanism (3), and a fixing rod (5) is arranged at the top of the coating machine die head (4), a cross beam (6) is welded at the top of the inner wall of the mounting frame (1), and the feeding mechanism (7) is arranged at the top of the cross beam (6), and the feeding mechanism (7) comprises a material tank (701), a tank mouth (702), a sealing cover (703), a feeding pipe (704), a solenoid valve (705), a quantitative control The material tank (701) is provided at the top of the crossbeam (6); the top of the material tank (701) is provided with a tank opening (702), and the top of the tank opening (702) is provided with a sealing cover (703); the bottom end of the material tank (701) is connected with a feeding pipe (704), and the outer wall of the feeding pipe (704) is connected with a solenoid valve (705); the outer wall of the solenoid valve (705) is provided with a quantitative control instrument (706); fixing nuts (707) are provided on both sides of the bottom end of the feeding pipe (704), and a hose (708) is installed at the bottom end of the fixing nuts (707).

2. The positioning mechanism of a coating die head of a coating machine according to claim 1, characterized in that: The lifting mechanism (3) comprises a hydraulic cylinder (301), a hydraulic rod (302), a movable block (303) and a lifting platform (304); the hydraulic cylinder (301) is arranged on both sides of the top end of the mounting frame (1); the bottom end of the hydraulic cylinder (301) is connected to the hydraulic rod (302); the bottom end of the hydraulic rod (302) is installed with the movable block (303); and the outer wall of the movable block (303) is welded with the lifting platform (304).

3. The positioning mechanism of the coating die head of a coating machine according to claim 2, characterized in that: The lifting platform (304) forms a lifting structure with the mounting frame (1) through a hydraulic rod (302), and the hydraulic rod (302) is symmetrically arranged with the central axis of the lifting platform (304) as an axis.

4. The positioning mechanism of a coating die head of a coating machine according to claim 1, characterized in that: The sealing cover (703) and the tank mouth (702) are connected by threads, and the outer wall of the tank mouth (702) and the inner wall of the sealing cover (703) are both arranged in a threaded shape.

5. The positioning mechanism of the coating die head of a coating machine according to claim 1, characterized in that: The hose (708) is threadedly connected to the feed pipe (704) via a fixing nut (707), and the inner wall of the fixing nut (707) and the outer wall of the feed pipe (704) are both threaded.

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