Easy-to-stick and easy-to-tear protective film gluing scraper device

By improving the combination of the coating mechanism and the power mechanism, uniform coating of dyes is achieved, the problems of uneven coating and inconvenient operation are solved, and the adhesion and production efficiency of the protective film are improved.

CN223288415UActive Publication Date: 2025-09-02QUJING JINGGAO PACKAGING CO LTD
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Patent Information

Application Number
CN202422329840.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-02
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing glue coating devices have problems such as uneven glue coating, waste of glue and inconvenient operation, which leads to unstable adhesion of the protective film and affects product quality and production efficiency.

Method used

The design of combining the coating mechanism and the power mechanism is adopted, and the rotating rod and scraper mechanism are driven by the motor drive converter to achieve uniform coating and dyeing of dyes. The coating dyes are nested on the outer surface of the rotating rod and fixed by the snapper. The scraper mechanism ensures uniform coating and dyeing.

Benefits of technology

It improves the uniformity and stability of the coating and dyeing effect, simplifies the operation process, and improves the production efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an easy-to-stick and easy-to-tear protective film gluing scraper device, which relates to the technical field of polymer packaging new materials, and comprises a coating mechanism, the coating mechanism comprises a bottom plate, a storage box is arranged on the bottom plate, a baffle is arranged at one end of the storage box, a fixing frame is arranged on one side of the storage box, and the baffle is arranged on the other side of the storage box. A dye coating object is arranged in the storage box, and a power mechanism is arranged on the fixing frame. According to the utility model, the inner surface of a to-be-dyed object is nested on the outer surface of the rotating rod, then the buckling device is buckled and fixed at one end, far away from the converter, of the rotating rod, and then the motor drives the converter to drive the rotating rod and the to-be-dyed object to rotate and dye in the storage box; therefore, the to-be-dyed object can be more uniformly dyed under the action of the scraper mechanism, so that the practicability of the to-be-dyed object in the actual use process is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of new polymer packaging materials, in particular to a gluing scraper device for an easy-to-stick and easy-to-tear protective film. Background Art

[0002] PE protective film is a kind of high molecular organic compound with a very simple structure, and it is also a kind of high molecular material that is widely used in the world today. PE protective film uses special polyethylene (PE) plastic film as the base material, and is divided into high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities. It is soft in nature, has good adhesion properties, is easy to peel off, and leaves no residual glue after peeling. In the production process of easy-to-stick and easy-to-tear protective film, the gluing process is a key step that determines the adhesion and tearability of the protective film. In order to ensure the uniformity and quality of the glue coating, it is usually necessary to evenly apply the glue on the protective film through a specific device. Traditional gluing devices mostly rely on simple mechanical structures. Although they can achieve basic coating functions, they often have problems with uneven glue coating and low efficiency in actual operation. Uneven glue coating will cause the adhesion effect of the protective film to be unstable during use, and the tearability will be damaged, which will affect the overall quality of the product and user experience.

[0003] The existing authorization announcement number CN219129788U is a "a glue scraper device for easy-to-stick and easy-to-tear protective film", which includes a top plate, the bottom end of the top plate is fixedly connected to the mounting brackets on both sides with the middle portion as the axis, the top of the top plate is fixedly connected to the middle portion with a long slide groove on both sides, the top plate is fixedly connected to the collecting frame on one side away from the middle portion, and the bottom end of the slide groove is movably connected to the telescopic device, and the telescopic device is provided with a positioning hole on the side away from the middle portion of the top plate. A first positioning plate, a positioning spring, a fixed shaft and a second positioning plate are provided. When in use, the device to be glued is placed in the middle of the top end of the top plate, and then its two ends are respectively pressed against the end faces of the second positioning plate. When the second positioning plate and the device to be glued are in the same plane, it represents that the positioning is completed. When encountering a slightly larger device to be glued, the elastic force of the positioning spring can be used to squeeze toward the first positioning plate to complete the positioning.

[0004] Existing gluing scraper devices often suffer from uneven glue application, glue waste, and inconvenient operation. Many devices fail to effectively control the glue during the coating process, resulting in uneven application and, in turn, affecting the quality of the protective film. Furthermore, traditional gluing equipment is relatively simple in structure, often relying on manual adjustment and lacking automation, resulting in low production efficiency and increased operational difficulty and labor intensity. Therefore, we provide a gluing scraper device for easy-to-stick and easy-to-tear protective films. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a scraper device for gluing and coating a protective film that is easy to stick and tear.

[0006] To achieve the above-mentioned object, the present invention adopts the following technical solution: a scraper device for coating an easy-to-stick and easy-to-tear protective film, comprising: a coating mechanism, the coating mechanism comprising a bottom plate, a storage box disposed on the bottom plate, a baffle disposed at one end of the storage box, a fixing frame disposed on one side of the storage box, a coating material disposed in the storage box, and a power mechanism disposed on the fixing frame;

[0007] The power mechanism includes a motor, a converter is provided at one end of the motor, a rotating rod is provided on the side of the converter adjacent to the motor, a snap is provided on the end of the rotating rod away from the converter, a fixed housing is provided at the end of the converter away from the motor, a fixing pin is provided in the fixed housing, and a snap plate is provided at the bottom of the converter on the same side as the fixed housing.

[0008] As a preferred embodiment, a scraper mechanism is provided on the converter, and the scraper mechanism includes a mounting frame, a mounting pin is provided on the mounting frame, a connecting plate is provided at one end of the mounting frame, a scraper is provided on the connecting plate, a snap pin is provided between the scraper and the connecting plate, and a fixing cap is provided at one end of the snap pin.

[0009] As a preferred embodiment, the mounting bracket is placed on the converter, the mounting pin is inserted through the mounting bracket and fixed on the converter, one side of the connecting plate is fixedly connected to the mounting bracket, one side of the scraper is placed on the connecting plate, and the snap pin is inserted through the scraper and the connecting plate and fixed on the fixing cap.

[0010] As a preferred embodiment, the bottom end of the storage box is fixedly connected to the bottom plate, one side of the baffle is fixedly connected to one end of the storage box, and the bottom end of the fixing frame is fixedly connected to the bottom plate.

[0011] As a preferred embodiment, the coating object is limited in the storage box for coating, one end of the motor is docked on the converter, one end of the rotating rod is docked on one side of the converter, the inner surface of the coating object is nested in the outer surface of the rotating rod, and the clip is fixed to the end of the rotating rod away from the converter.

[0012] As a preferred embodiment, one side of the fixed sleeve is fixed to the end of the converter away from the motor, the outer surface of the fixed sleeve is nested in the fixing frame, the fixing pin is inserted through the fixing frame and fixed in the fixed sleeve, and the two ends of the snap plate are respectively fixedly connected to the converter and the fixing frame.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] The utility model nests the inner surface of the coating object on the outer surface of the rotating rod, and then fixes the clip to the end of the rotating rod away from the converter. Then the motor drives the converter to drive the rotating rod and the coating object to rotate and coat in the storage box. The scraper mechanism provided on the converter can coat the coating object more evenly under the action of the scraper mechanism, thereby further improving its practicality in actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a scraper device for gluing an easy-to-stick and easy-to-tear protective film provided by the utility model.

[0016] Figure 2 This is a schematic diagram of the structural decomposition of a scraper device for applying glue to an easy-to-stick and easy-to-tear protective film provided by the utility model.

[0017] Figure 3 This is a schematic diagram of the coating mechanism structure of an easy-to-stick and easy-to-tear protective film gluing scraper device provided by the utility model.

[0018] Figure 4 This is a schematic diagram of the power mechanism structure of an easy-to-stick and easy-to-tear protective film gluing scraper device provided by the utility model.

[0019] Figure 5 This is a schematic diagram of the scraper mechanism structure of an easy-to-stick and easy-to-tear protective film gluing scraper device provided by the utility model.

[0020] Legend:

[0021] 1. Coating mechanism; 11. Bottom plate; 12. Storage box; 13. Baffle; 14. Fixing frame; 15. Coating material;

[0022] 2. Power mechanism; 21. Motor; 22. Converter; 23. Rotating rod; 24. Snap-fit ​​device; 25. Fixed housing; 26. Fixed pin; 27. Snap-fit ​​plate;

[0023] 3. Scraper mechanism; 31. Mounting frame; 32. Mounting pin; 33. Connecting plate; 34. Scraper; 35. Snap pin; 36. Fixing cap. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0025] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0026] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In this utility model, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," and "fixed" should be interpreted broadly. For example, they may refer to fixed connections, removable connections, or integration; they may refer to direct connections or indirect connections through an intermediate medium; they may refer to internal communication between two components or interaction between two components. However, the term "direct connection" indicates that the two connected entities are not connected through a transitional structure, but are connected solely through a connecting structure to form a single entity. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0028] In the present invention, unless otherwise expressly specified and limited, a first feature "above" or "below" a second feature may be such that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0029] Example 1

[0030] like Figure 1-4 As shown, the utility model provides a technical solution: a scraper device for coating an easy-to-stick and easy-to-tear protective film, comprising: a coating mechanism 1, the coating mechanism 1 comprising a bottom plate 11, a storage box 12 is provided on the bottom plate 11, a baffle 13 is provided at one end of the storage box 12, a fixing frame 14 is provided on one side of the storage box 12, a coating material 15 is provided in the storage box 12, and a power mechanism 2 is provided on the fixing frame 14;

[0031] The power mechanism 2 includes a motor 21. A converter 22 is provided at one end of the motor 21. A rotating rod 23 is provided on the side of the converter 22 adjacent to the motor 21. A snap 24 is provided on the end of the rotating rod 23 away from the converter 22. A fixed housing 25 is provided on the end of the converter 22 away from the motor 21. A fixing pin 26 is provided in the fixed housing 25. A snap plate 27 is provided on the bottom of the converter 22 on the same side as the fixed housing 25.

[0032] The bottom end of the storage box 12 is fixedly connected to the base plate 11, one side of the baffle 13 is fixedly connected to one end of the storage box 12, the bottom end of the fixing frame 14 is fixedly connected to the base plate 11, the coating 15 is limited in the storage box 12 for coating, one end of the motor 21 is docked on the converter 22, one end of the rotating rod 23 is docked on one side of the converter 22, the inner surface of the coating 15 is nested in the outer surface of the rotating rod 23, the snap 24 is fixed to the end of the rotating rod 23 away from the converter 22, one side of the fixed shell 25 is fixed to the end of the converter 22 away from the motor 21, the outer surface of the fixed shell 25 is nested in the fixing frame 14, the fixing pin 26 is inserted through the fixing frame 14 and fixed in the fixing shell 25, and the two ends of the snap plate 27 are respectively fixedly connected to the converter 22 and the fixing frame 14.

[0033] In this embodiment, when the staff uses the scraper device to dye the coating object 15, they can nest the inner surface of the coating object 15 in the outer surface of the rotating rod 23, and then fix the clip 24 to the end of the rotating rod 23 away from the converter 22. After that, the motor 21 drives the rotating rod 23 and the coating object 15 to rotate and dye in the storage box 12 by driving the converter 22. The scraper mechanism 3 is provided on the converter 22, so that the coating object 15 can be dyed more evenly under the action of the scraper mechanism 3, thereby further improving its practicality in actual use.

[0034] Example 2

[0035] like Figure 1-5 As shown, a scraper mechanism 3 is provided on the converter 22, and the scraper mechanism 3 includes a mounting frame 31, a mounting pin 32 is provided on the mounting frame 31, a connecting plate 33 is provided at one end of the mounting frame 31, a scraper 34 is provided on the connecting plate 33, a snap pin 35 is provided between the scraper 34 and the connecting plate 33, and a fixing cap 36 is provided at one end of the snap pin 35. The mounting frame 31 is placed on the converter 22, the mounting pin 32 is inserted through the mounting frame 31 and fixed to the converter 22, one side of the connecting plate 33 is fixedly connected to the mounting frame 31, one side of the scraper 34 is placed on the connecting plate 33, and the snap pin 35 is inserted through the scraper 34 and the connecting plate 33 and fixed on the fixing cap 36.

[0036] In this embodiment, in order to further improve its practicality during actual use, the mounting frame 31 on the converter 22 is fixed by a mounting pin 32. After the fixation is completed, one side of the connecting plate 33 is welded to one end of the mounting frame 31, and then fixed by inserting the scraper 34 and the connecting plate 33 through the snap pin 35, and then the fixing cap 36 is snap-fixed in the snap pin 35, so that its practicality during actual use is further improved.

[0037] Working principle:

[0038] like Figure 1-5 As shown, a worker can nest the inner surface of the object 15 onto the outer surface of the rotating rod 23 and then use the clip 24 to secure the object 15 to the end of the rotating rod 23 away from the converter 22. The motor 21 then drives the converter 22, driving the rotating rod 23 and the object 15 to rotate and dye within the storage box 12. The scraper mechanism 3 on the converter 22 allows the object 15 to be more evenly coated, thereby improving the actual performance of the device.

[0039] To further enhance the device's practicality, a mounting bracket 31 is secured to the converter 22 via mounting pins 32. Once secured, one side of a connecting plate 33 is welded to one end of the mounting bracket 31. Next, a snap pin 35 is inserted through the scraper 34 and connecting plate 33, and a securing cap 36 is snapped onto the snap pin 35. This design ensures that the scraper mechanism 3 operates securely and efficiently, further enhancing the device's practicality and efficiency in actual use.

[0040] Through these detailed fixing steps and improved design, the device is not only easy to operate during the dyeing process, but also ensures the uniformity and stability of the dyeing effect, greatly improving its practicality and reliability in various application scenarios.

[0041] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features of the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0042] The present invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A scraper device for gluing an easy-to-stick and easy-to-tear protective film, comprising: The coating mechanism (1) is characterized in that: the coating mechanism (1) comprises a bottom plate (11), a storage box (12) is provided on the bottom plate (11), a baffle (13) is provided at one end of the storage box (12), a fixing frame (14) is provided on one side of the storage box (12), a coating material (15) is provided in the storage box (12), and a power mechanism (2) is provided on the fixing frame (14); A power mechanism (2) comprises a motor (21), a converter (22) is provided at one end of the motor (21), a rotating rod (23) is provided on a side of the converter (22) adjacent to the motor (21), a snap-fit ​​device (24) is provided at one end of the rotating rod (23) away from the converter (22), a fixed housing (25) is provided at one end of the converter (22) away from the motor (21), a fixing pin (26) is provided in the fixed housing (25), and a snap-fit ​​plate (27) is provided at the bottom of the converter (22) on the same side as the fixed housing (25).

2. The easy-to-stick and easy-to-tear protective film gluing scraper device according to claim 1, characterized in that: The converter (22) is provided with a scraper mechanism (3), the scraper mechanism (3) comprising a mounting frame (31), a mounting pin (32) being provided on the mounting frame (31), a connecting plate (33) being provided at one end of the mounting frame (31), a scraper (34) being provided on the connecting plate (33), a buckle pin (35) being provided between the scraper (34) and the connecting plate (33), and a fixing cap (36) being provided at one end of the buckle pin (35).

3. The easy-to-stick and easy-to-tear protective film gluing scraper device according to claim 2, characterized in that: The mounting frame (31) is placed on the converter (22), the mounting pin (32) is inserted through the mounting frame (31) and fixed on the converter (22), one side of the connecting plate (33) is fixedly connected to the mounting frame (31), one side of the scraper (34) is placed on the connecting plate (33), and the buckle pin (35) is inserted through the scraper (34) and the connecting plate (33) and fixed on the fixing cap (36).

4. The easy-to-stick and easy-to-tear protective film gluing scraper device according to claim 1, characterized in that: The bottom end of the storage box (12) is fixedly connected to the bottom plate (11), one side of the baffle (13) is fixedly connected to one end of the storage box (12), and the bottom end of the fixing frame (14) is fixedly connected to the bottom plate (11).

5. The easy-to-stick and easy-to-tear protective film gluing scraper device according to claim 1, characterized in that: The object to be painted (15) is limited in position in the storage box (12) for painting, one end of the motor (21) is docked on the converter (22), one end of the rotating rod (23) is docked on one side of the converter (22), the inner surface of the object to be painted (15) is nested in the outer surface of the rotating rod (23), and the snap (24) is fixed to the end of the rotating rod (23) away from the converter (22).

6. The easy-to-stick and easy-to-tear protective film gluing scraper device according to claim 1, characterized in that: One side of the fixing sleeve (25) is fixed to an end of the converter (22) away from the motor (21); the outer surface of the fixing sleeve (25) is nested in the fixing frame (14); the fixing pin (26) is inserted through the fixing frame (14) and fixed in the fixing sleeve (25); and the two ends of the snap plate (27) are fixedly connected to the converter (22) and the fixing frame (14), respectively.

Citation Information

Patent Citations

  • Easy-to-stick and easy-to-tear protective film gluing scraper device

    CN219129788U