Excess material scraping structure for glue spreading roller of film laminating machine

By designing a scraping structure for the glue coating roller of the laminating machine, the problem of glue coating roller residue accumulation was solved, achieving uniformity and stability of glue coating and avoiding defects in the coated products.

CN223717516UActive Publication Date: 2025-12-26SHANGHAI QIXIANG QINGCHEN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423229312.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing laminating machines lack a scraping structure for excess material from the coating roller, which leads to the accumulation of excess material, affecting the uniformity and stability of the coating and potentially forming dried rubber sheets or rubber rings, resulting in defects such as snowflakes and bubbles.

Method used

A scraping structure for removing excess material from the coating roller of a laminating machine is designed, including a fixed plate, a moving structure, a scraping structure, and a water spraying assembly. The coating roller is fixed and scraped through a threaded rod and a sliding track, and the surface of the coating roller is cleaned by the water spraying assembly.

Benefits of technology

It enables timely removal of excess material from the coating roller surface, ensuring uniformity and stability of the coating and avoiding defects in the coated product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film laminating machines, in particular to a film laminating machine glue spreader excess material scraping structure which comprises a fixing plate, a moving structure is fixedly installed on the top of the outer surface of the fixing plate, and a scraping structure is fixedly installed on the top of the outer surface of the fixing plate. The scraping structure comprises a sliding rail, a supporting plate is fixedly installed at the top of the sliding rail, after the glue spreading roller body is fixed into the moving structure through the scraping structure, a first threaded rod is rotated, and due to limiting of the sliding rail, the moving plate can horizontally move on the outer surface of the first threaded rod; therefore, the tip end of the scraper can be attached to the surface of the glue spreader body, then excess materials on the surface of the glue spreader body can be scraped by rotating the glue spreader body anticlockwise, meanwhile, the water spraying assembly is connected with the water tank, and the water spraying opening can spray water to clean the surface of the glue spreader body by starting the water spraying assembly. Therefore, the purpose of scraping the excess materials on the outer surface of the glue spreading roller in time is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a laminating machine technical field, concretely is a laminating machine glue roller excess material scraping structure. BACKGROUND

[0002] Laminating machines can be divided into two categories: coating type laminating machines and pre-coating type laminating machines. It is a special equipment for paper and film. The coating type laminating machine includes three parts: gluing, drying and hot pressing. It has a wide range of applications, stable and reliable processing performance, and is widely used in China. The pre-coating type laminating machine has no gluing and drying parts, small size, low cost, flexible operation, and is suitable for laminating processing of large quantities of printed matter, as well as laminating processing of small quantities and scattered printed matter such as automatic desktop office systems, and has great development potential.

[0003] The existing laminating machine lacks a structure for scraping the excess material of the glue roller during use, which causes the excess material to accumulate on the glue roller and may form dry rubber or rubber rings, further affecting the uniformity and stability of the glue coating, thereby producing snowflake points, bubbles and other defects on the laminated products. Based on the shortcomings of the prior art, the utility model designs a laminating machine glue roller excess material scraping structure. UTILITY MODEL CONTENTS

[0004] In view of the shortcomings of the prior art, the utility model provides a laminating machine glue roller excess material scraping structure, which has the advantage of scraping the excess material on the outer surface of the glue roller in time.

[0005] The utility model provides the following technical scheme: a laminating machine glue roller excess material scraping structure, including the fixed plate, the outer surface top of fixed plate is equipped with the moving structure, the outer surface top of fixed plate is equipped with the scraping structure; The scraping structure includes a sliding rail, the top of the sliding rail is fixedly installed with a supporting plate, a first threaded rod is rotatably installed on one side of the outer surface of the supporting plate, a moving plate is threadedly installed on the outer surface of the first threaded rod, a scraper is fixedly installed on the top of the outer surface of the moving plate, a water spraying assembly is fixedly installed on the bottom of the scraper, a guide plate is fixedly installed on one side of the scraper, a plurality of water spraying openings are arranged in the guide plate, and the water spraying assembly is connected with a water pump.

[0006] As a preferred technical scheme of the utility model, the moving structure includes two fixed frames, and a bidirectional screw rod is rotatably installed in the fixed frame.

[0007] As a preferred technical scheme of the utility model, a hand wheel is fixedly installed on one side of the outer surface of the bidirectional screw rod, and a moving block is threadedly installed on both sides of the outer surface of the bidirectional screw rod.

[0008] As a preferred technical scheme of the utility model, two mobile blocks are provided with a glue roller main body, and one side of the two mobile blocks is fixedly provided with a fixed structure.

[0009] As a preferred technical scheme of the utility model, two fixed structures comprise rotating rings, and fastening rings are rotatably installed inside the two rotating rings.

[0010] As a preferred technical scheme of the utility model, three second threaded rods are screwedly installed inside the two fastening rings, and clamping plates are rotatably installed at one end of the three second threaded rods.

[0011] As a preferred technical scheme of the utility model, limit rods are fixedly installed at one end of the top of the three clamping plates, the three limit rods are movably connected with the fastening rings, and a handle is fixedly installed at one side of one of the fastening rings.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The glue roller excess material scraping structure of the laminating machine, after the glue roller main body is fixed in the mobile structure through the scraping structure, the mobile plate can move horizontally on the outer surface of the first threaded rod due to the limitation of the sliding rail, so that the scraping plate tip can be attached to the surface of the glue roller main body, then the surface of the glue roller main body can be scraped by rotating the glue roller main body counterclockwise, and the water spraying assembly is connected with the water tank, so that the water spraying opening can spray water to clean the surface of the glue roller main body, thereby achieving the purpose of scraping the excess material on the outer surface of the glue roller in time.

[0014] 2. The glue roller excess material scraping structure of the laminating machine, when the glue roller main body is fixed through the fixed structure, the glue roller main body is inserted into the two fastening rings, the second threaded rods are rotated respectively, the clamping plates can move horizontally due to the limitation of the limit rods, so that the glue roller main body can be clamped and fixed, and when the scraping work is performed, the handle can be rotated counterclockwise. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an appearance structure schematic view of the utility model;

[0016] Figure 2 It is a mobile structure schematic view of the utility model;

[0017] Figure 3 It is a fixed structure schematic view of the utility model;

[0018] Figure 4 It is a scraping structure schematic view of the utility model;

[0019] Figure 5The utility model discloses a water spraying structure schematic diagram.

[0020] In the drawing: 1, fixed plate, 2, moving structure, 21, fixed frame, 22, bidirectional screw rod, 23, hand wheel, 24, moving block, 25, glue roller main body, 3, scraping structure, 31, sliding rail, 32, support plate, 33, moving plate, 34, first threaded rod, 35, scraper, 36, water spraying assembly, 37, water spraying opening, 38, guide plate, 4, fixed structure, 41, rotating ring, 42, fastening ring, 43, second threaded rod, 44, clamping plate, 45, limiting rod, 46, steering wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 A glue roller excess material scraping structure of laminating machine, including fixed plate 1, the outer surface top of fixed plate 1 is fixedly installed with moving structure 2, the outer surface top of fixed plate 1 is fixedly installed with scraping structure 3;Scraping structure 3 includes sliding rail 31, the top of sliding rail 31 is fixedly installed with support plate 32, the outer surface one side of support plate 32 is rotatably installed with first threaded rod 34, the outer surface of first threaded rod 34 is screw-mounted with moving plate 33, the outer surface top of moving plate 33 is fixedly installed with scraper 35, the bottom of scraper 35 is fixedly installed with water spraying assembly 36, one side of scraper 35 is fixedly installed with guide plate 38, a plurality of water spraying openings 37 are arranged in guide plate 38, and water spraying assembly 36 can be connected with water pump.

[0023] Please refer to Figures 1-2 Moving structure 2 includes two fixed frames 21, and the inside of fixed frame 21 is rotatably installed with bidirectional screw rod 22. The outer surface one side of bidirectional screw rod 22 is fixedly installed with hand wheel 23, and the outer surface both sides of bidirectional screw rod 22 are screw-mounted with moving block 24.

[0024] By rotating hand wheel 23, bidirectional screw rod 22 can be driven to rotate, so that two moving blocks 24 can be driven to move horizontally to both sides simultaneously, after the both ends of glue roller main body 25 are inserted into the inside of fixed structure 4, then two moving blocks 24 are reset and fixed, so that glue roller main body 25 is preliminarily fixed.

[0025] Please refer to Figures 2-3The glue roller main body 25 is arranged between the two moving blocks 24, and one side of the two moving blocks 24 is fixedly installed with the fixed structure 4. The two fixed structures 4 comprise rotating rings 41, the inside of the two rotating rings 41 is rotatably installed with fastening rings 42. The inside of the two fastening rings 42 is threadedly installed with three second threaded rods 43, one end of the three second threaded rods 43 is rotatably installed with clamping plates 44. The top of the three clamping plates 44 is fixedly installed with limiting rods 45, the three limiting rods 45 are movably connected with the fastening ring 42, and one side of one of the fastening rings 42 is fixedly installed with a rotating handle 46.

[0026] When the glue roller main body 25 is fixed, the glue roller main body 25 is inserted into the two fastening rings 42, the second threaded rods 43 are rotated respectively, the second threaded rods 43 can push the clamping plates 44 to move horizontally due to the limiting of the limiting rods 45, so that the glue roller main body 25 is clamped and fixed, and when the scraping work is performed, the rotating handle 46 is counterclockwise rotated.

[0027] When the glue roller main body 25 is fixed, the glue roller main body 25 is inserted into the two fastening rings 42, the second threaded rods 43 are rotated respectively, the second threaded rods 43 can push the clamping plates 44 to move horizontally due to the limiting of the limiting rods 45, so that the glue roller main body 25 is clamped and fixed, and when the scraping work is performed, the rotating handle 46 is counterclockwise rotated.

[0028] 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 variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A film laminating machine glue roller excess material scraping structure comprising a fixed plate (1), characterized in that: The outer top of the fixed plate (1) is fixedly installed with a moving structure (2), and the outer top of the fixed plate (1) is fixedly installed with a scraping structure (3). The scraping structure (3) comprises a sliding rail (31), the top of the sliding rail (31) is fixedly installed with a supporting plate (32), the outer surface of the supporting plate (32) is rotatably installed with a first threaded rod (34), the outer surface of the first threaded rod (34) is threadedly installed with a moving plate (33), the outer surface of the moving plate (33) is fixedly installed with a scraper (35), the bottom of the scraper (35) is fixedly installed with a water spraying assembly (36), one side of the scraper (35) is fixedly installed with a guide plate (38), the inside of the guide plate (38) is provided with a plurality of water spraying openings (37), and the water spraying assembly (36) can be connected with a water pump.

2. The film laminating machine glue roller excess material scraping structure according to claim 1, characterized in that: The moving structure (2) comprises two fixed frames (21), and the inside of the fixed frame (21) is rotatably installed with a bidirectional screw rod (22).

3. The film laminating machine glue roller excess material scraping structure according to claim 2, characterized in that: The outer surface of the bidirectional screw rod (22) is fixedly installed with a hand wheel (23), and the outer surface of the bidirectional screw rod (22) is threadedly installed with a moving block (24).

4. The film laminating machine glue roller excess material scraping structure according to claim 3, characterized in that: The two moving blocks (24) are placed with a rubber coating roller body (25), and one side of the two moving blocks (24) is fixedly installed with a fixed structure (4).

5. The film laminating machine glue roller excess material scraping structure according to claim 4, characterized in that: The two fixed structures (4) comprise rotating rings (41), and the inside of the rotating ring (41) is rotatably installed with a fastening ring (42).

6. The film laminating machine glue roller excess material scraping structure according to claim 5, characterized in that: The inside of the two fastening rings (42) is threadedly installed with three second threaded rods (43), and one end of the three second threaded rods (43) is rotatably installed with a clamping plate (44).

7. The film laminating machine glue roller excess material scraping structure according to claim 6, characterized in that: Three clamping plates (44) are fixedly installed with limit rods (45) at the top of one end, three limit rods (45) are movably connected with the fastening ring (42), and one side of one of the fastening rings (42) is fixedly installed with a rotating handle (46).