Label paper gum coating device

By combining spraying, rolling, and drying components, the problem of uneven coating was solved, achieving uniformity and efficiency in label paper coating, and improving the quality of label paper and the practicality of the device.

CN223698286UActive Publication Date: 2025-12-23SUZHOU LVMAN DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202520223689.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing coating equipment cannot distribute the coating evenly, resulting in uneven coating size and affecting label performance.

Method used

The system employs components such as a spraying mechanism, a roller mechanism, and a dryer. The coating is evenly sprayed through a nozzle, smoothed by the roller mechanism, dried by the dryer, and protected by a protective mechanism to prevent coating splashing, thus improving coating uniformity.

Benefits of technology

It achieves uniform coating distribution and drying, improves coating efficiency and label quality, avoids coating splatter, and enhances the practicality and adaptability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223698286U_ABST
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Abstract

The utility model discloses a label paper back glue coating device, and particularly relates to the technical field of label coating devices.The label paper back glue coating device comprises a bottom plate, the output end of the lower portion of a storage box is fixedly connected with a spraying mechanism, the left portion of the top wall of an inner cavity of a bearing frame is fixedly connected with a protection mechanism, and the output end of the lower portion of a hydraulic cylinder is fixedly connected with a rolling mechanism; the lower output end of the dryer is fixedly connected with an air supply mechanism. According to the label paper back glue coating device, label paper can be coated with glue through the spraying mechanism, meanwhile, paint sprayed by the spraying mechanism can be protected through the protection mechanism, and the paint accumulated on the upper portion of the label paper can be flattened through the material rolling mechanism; and under the action of the guide mechanism, the lifting motion of the material rolling mechanism can be guided, the effect of drying coating sprayed to the upper portion of label paper can be achieved through a drying machine, and the practicability and universality of the device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to label coating device technical field, especially in kind of label paper back adhesive coating device. BACKGROUND

[0002] Label paper is a kind of paper material for printing and pasting, commonly used for the display of various identification and information.It is mainly composed of face paper, backing paper and adhesive agent, and the face paper is the carrier of printed content, and the backing paper is used to isolate adhesive agent to ensure that the face paper is easily peeled off.

[0003] Chinese patent document CN208712076U discloses a coating device, which comprises a transverse guide shaft, a longitudinal guide shaft and a coating unit; the two longitudinal guide shafts are vertically arranged, the two ends of the transverse guide shaft are connected with the two guide shafts respectively and the transverse guide shaft is horizontally arranged, and at least one coating unit is vertically arranged and is slidably connected with the transverse guide shaft through a connecting mechanism.The coating device provided by the above patent document sets a transverse guide shaft and connects one or more coating units, so that multiple coating can be carried out at the same time when multiple coating units are arranged, the coating efficiency is improved, each coating unit can slide along the transverse guide shaft, the position of each coating unit is adjusted, the flexibility and adaptability of the device are improved, and each coating unit is independent and can be adjusted individually, the stability of device operation is improved, and the coating efficiency is further improved.

[0004] The above patent document can realize multiple coating at the same time in the implementation process, and the coating efficiency is improved, but it cannot make the coating material after coating be uniformly distributed, resulting in uneven coating size of coating material, and causing the coating performance of label to be reduced. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a label paper back adhesive coating device, which can effectively solve the problem that the coating material after coating cannot be uniformly distributed.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] The application discloses a label paper back adhesive coating device, which comprises a base plate, a pay-off roller is fixedly connected to the outer surface of the leftmost part of the upper end of the base plate, a winding roller is fixedly connected to the outer surface of the rightmost part of the upper end of the base plate, a motor is fixedly installed on the upper side of the front part of the winding roller, a bearing frame is fixedly connected to the outer surface of the middle part of the upper end of the base plate, a storage box is fixedly connected to the outer surface of the left part of the upper end of the bearing frame, a feeding assembly is fixedly connected to the outer surface of the front part of the upper end of the storage box, a spraying mechanism is fixedly connected to the lower output end of the storage box, a protection mechanism is fixedly connected to the left part of the top wall of the inner cavity of the bearing frame and covers the spraying mechanism, a hydraulic cylinder is fixedly installed on the outer surface of the middle part of the upper end of the bearing frame, a rolling mechanism is fixedly connected to the lower output end of the hydraulic cylinder, guide mechanisms are fixedly connected to the front and back of the upper part of the rolling mechanism, a drying machine is fixedly installed on the outer surface of the right part of the upper end of the bearing frame, and an air supply mechanism is fixedly connected to the lower output end of the drying machine.

[0008] Preferably, the feeding assembly comprises a conveying pipe, the outer surface of the upper end of the conveying pipe is fixedly connected with a flared cover, and the upper part of the flared cover is movably connected with a sealing cover.

[0009] Preferably, the spraying mechanism comprises a shunt pipe, a plurality of spray heads are fixedly connected to the lower part of the shunt pipe at intervals, and the upper input end of the shunt pipe is fixedly connected with the lower output end of the storage box.

[0010] Preferably, the protection mechanism comprises a plurality of fixing rods, a protection sleeve is fixedly connected to the outer surface of the lower end of the fixing rods, and the outer surface of the upper end of the fixing rods is fixedly connected with the left part of the top wall of the inner cavity of the bearing frame.

[0011] Preferably, the rolling mechanism comprises a U-shaped frame, a rubber rolling roller is rotatably connected to the lower part of the inner cavity of the U-shaped frame, and the outer surface of the upper end of the U-shaped frame is fixedly connected with the lower output end of the hydraulic cylinder.

[0012] Preferably, the guide mechanism comprises a limiting sleeve, a guide column is slidably connected to the upper part of the inner cavity of the limiting sleeve, the outer surface of the lower end of the limiting sleeve is fixedly connected with the outer surface of the upper end of the U-shaped frame, and the outer surface of the upper end of the guide column is fixedly connected with the middle part of the top wall of the inner cavity of the bearing frame.

[0013] Preferably, the air supply mechanism comprises an air supply sleeve, a plurality of air exhaust openings, which are communicated with the outside, are formed in the outer surface of the lower end of the air supply sleeve at intervals.

[0014] Compared with the prior art, the label paper back adhesive coating device has the following beneficial effects:

[0015] 1. The utility model discloses a feeding assembly can realize the role of paint feeding, through the spraying mechanism can be glued to the label paper's role, can protect the paint that spraying mechanism sprays through the protection mechanism's role, improved the practicality of device, through the roll material mechanism can realize the paint that the label paper upper portion accumulated is flattened the role, under the action of guide mechanism can realize the guide of the lifting movement of roll material mechanism, and through the drying -machine can be sprayed on the label paper upper portion paint and dry processing's role, improved the practicality and universality of device.

[0016] 2. The utility model discloses a plurality of spray heads even when the paint is sprayed, because the paint will splash when it is sprayed out of the opening of the spray head, causing the splashed paint to scatter everywhere. At this time, the protective sleeve can protect and shield the splashed material, preventing a large amount of paint from splashing onto the inner wall of the device and the ground, improving the practicality and universality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the feeding assembly schematic diagram of the utility model;

[0019] Figure 3 It is the spraying mechanism, protection mechanism structure schematic diagram of the utility model;

[0020] Figure 4 It is the roll material mechanism, guide mechanism, air supply mechanism structure schematic diagram of the utility model.

[0021] In the drawing: 1, bottom plate; 2, pay-off roll; 3, winding roll; 4, motor; 5, bearing frame; 6, storage tank; 7, feeding assembly; 71, material conveying pipe; 72, flared cover; 73, sealing cover; 8, spraying mechanism; 81, shunt pipe; 82, spray head; 9, protection mechanism; 91, fixed rod; 92, protective sleeve; 10, hydraulic cylinder; 11, roll material mechanism; 111, U-shaped frame; 112, rubber roller; 12, guide mechanism; 121, limit sleeve; 122, guide column; 13, drying machine; 14, air supply mechanism; 141, air supply sleeve; 142, exhaust port. DETAILED DESCRIPTION

[0022] To make the technical means, creative features, purposes and effects of the utility model easy to understand, the following will further describe the utility model in conjunction with specific embodiments.

[0023] For example, Figure 1As shown, a label paper adhesive coating device, including the bottom plate 1, the outer surface of the bottom plate 1 upper left part is fixedly connected with unwinding roller 2, the outer surface of the bottom plate 1 upper right part is fixedly connected with winding roller 3, the upper side of the front part of the winding roller 3 is fixedly connected with motor 4, the outer surface of the bottom plate 1 upper middle part is fixedly connected with bearing frame 5, the outer surface of the bearing frame 5 upper left part is fixedly connected with storage tank 6, the outer surface of the storage tank 6 upper end front part is fixedly connected with feeding assembly 7, which can realize the role of feeding paint, the lower output end of the storage tank 6 is fixedly connected with spraying mechanism 8, which can realize the role of coating the label paper, the left part of the top wall of the bearing frame 5 inner cavity is fixedly connected with protection mechanism 9, which can realize the role of protecting the paint sprayed by the spraying mechanism 8, and the protection mechanism 9 is sleeved on the outside of the spraying mechanism 8, the outer surface of the bearing frame 5 upper middle part is fixedly connected with hydraulic cylinder 10, the lower output end of the hydraulic cylinder 10 is fixedly connected with rolling mechanism 11, which can realize the role of flattening the paint accumulated on the upper part of the label paper, the front and rear of the upper part of the rolling mechanism 11 are fixedly connected with guide mechanism 12, which can realize the role of guiding the lifting movement of the rolling mechanism 11, the outer surface of the bearing frame 5 upper right part is fixedly connected with drying machine 13, the lower output end of the drying machine 13 is fixedly connected with air supply mechanism 14, which can realize the role of drying the paint sprayed on the upper part of the label paper.

[0024] In order to realize the purpose of feeding paint, refer to Figure 2 Feeding assembly 7 includes a material conveying pipe 71, and the outer surface of the material conveying pipe 71 upper end is fixedly connected with a flared cover 72, which can realize the role of facilitating the feeding of materials through the larger opening end, and the flared cover 72 upper part is movably connected with a sealing cover 73.

[0025] In order to realize the purpose of coating the label paper, refer to Figure 3 Spraying mechanism 8 includes a flow divider 81, and a plurality of nozzles 82 are fixedly connected at intervals on the lower part of the flow divider 81, which can realize the role of uniformly spraying paint onto the upper part of the label paper, and the upper input end of the flow divider 81 is fixedly connected with the lower output end of the storage tank 6.

[0026] In order to realize the purpose of protecting the paint sprayed by the spraying mechanism 8, refer to Figure 3 Protection mechanism 9 includes a plurality of fixed rods 91, and a protective sleeve 92 is fixedly connected to the outer surface of the lower end of the plurality of fixed rods 91, which can realize the role of avoiding the phenomenon of paint sprayed by the plurality of nozzles 82 splashing to the ground, and the outer surface of the upper end of the plurality of fixed rods 91 is fixedly connected with the left part of the top wall of the bearing frame 5 inner cavity.

[0027] In order to realize the purpose of flattening the paint accumulated on the upper part of the label paper, refer to Figure 4The rolling mechanism 11 comprises a U-shaped frame 111, a rubber roller 112 is rotationally connected to the lower part of the inner cavity of the U-shaped frame 111, and the upper end of the outer surface of the U-shaped frame 111 is fixedly connected with the lower output end of the hydraulic cylinder 10.

[0028] When it is needed to smooth the paint sprayed on the upper part of the label paper, the hydraulic cylinder 10 drives the U-shaped frame 111 and the rubber roller 112 to start moving downwards until the lower part of the outer surface of the rubber roller 112 is in contact with the upper part of the label paper to a certain extent, so that the paint on the upper part of the cloth conveyed by the unwinding roller 2 and the winding roller 3 can be evenly spread.

[0029] In order to guide the lifting movement of the rolling mechanism 11, referring to Figure 4 The guiding mechanism 12 comprises a limiting sleeve 121, a guiding column 122 is slidingly connected to the upper part of the inner cavity of the limiting sleeve 121, the guiding mechanism 12 can guide the lifting movement of the U-shaped frame 111, the lower end of the outer surface of the limiting sleeve 121 is fixedly connected with the upper end of the outer surface of the U-shaped frame 111, and the upper end of the outer surface of the guiding column 122 is fixedly connected with the middle part of the top wall of the inner cavity of the bearing frame 5.

[0030] In order to dry the paint sprayed on the upper part of the label paper, referring to Figure 4 The air supply mechanism 14 comprises an air supply sleeve 141, a plurality of air outlet openings 142 are arranged on the lower end of the outer surface of the air supply sleeve 141 and are in communication with the outside, the air supply mechanism 14 can make the hot air in the inner cavity of the air supply sleeve 141 be evenly sprayed to dry the label paper sprayed with the paint.

[0031] It should be noted that the model of the motor 4 is yzs132s2-2, the model of the hydraulic cylinder 10 is yzs132s2-2, and the model of the drying machine 13 is MH40V10E, the specific installation method, the connection mode of the oil circuit and the connection mode of the circuit of the motor 4, the hydraulic cylinder 10 and the drying machine 13 and the control method all belong to the conventional design, and the utility model will not be described in detail.

[0032] The working principle of the utility model is as follows: firstly, the motor 4 is driven to make the unwinding roller 2 pull the label paper roller sleeved outside the unwinding roller 2, so that the label paper starts to convey, at this time, the paint is poured into the inner cavity of the expanding cover 72, so that the paint flows into the inner cavity of the shunt pipe 81 after entering the inner cavity of the storage tank 6, and then the paint is sprayed downward through the plurality of nozzles 82, so that the upper part of the label paper in the conveying process can be evenly sprayed, at the same time, the hydraulic cylinder 10 is driven to make the U-shaped frame 111 drive the rubber roller 112 to move downwards until the rubber roller 112 is in contact with the upper part of the label paper, so that the paint sprayed on the upper part of the label paper in the conveying process can be smoothed by the rubber roller 112, at the same time, the label paper continuously conveyed to the right can be dried by the hot air sprayed from the plurality of air outlet openings 142.

[0033] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A label paper back adhesive coating apparatus comprising a base plate (1), characterized in that: The outer surface of the bottom plate (1) is fixedly connected with a unwinding roller (2) at the leftmost upper end, and a winding roller (3) is fixedly connected at the rightmost upper end, a motor (4) is fixedly installed on the upper side of the front part of the winding roller (3), a bearing frame (5) is fixedly connected to the outer surface of the bottom plate (1) at the middle of the upper end, a storage box (6) is fixedly connected to the outer surface of the bearing frame (5) at the left part of the upper end, an upper feeding assembly (7) is fixedly connected to the outer surface of the storage box (6) at the front part of the upper end, a spraying mechanism (8) is fixedly connected to the lower output end of the storage box (6), a protection mechanism (9) is fixedly connected to the left part of the top wall of the inner cavity of the bearing frame (5), and the protection mechanism (9) is sleeved on the outside of the spraying mechanism (8), a hydraulic cylinder (10) is fixedly installed on the outer surface of the bearing frame (5) at the middle of the upper end, a rolling mechanism (11) is fixedly connected to the lower output end of the hydraulic cylinder (10), guide mechanisms (12) are fixedly connected to the rolling mechanism (11) at the front and back of the upper part, a drying machine (13) is fixedly installed on the outer surface of the bearing frame (5) at the right part of the upper end, and an air supply mechanism (14) is fixedly connected to the lower output end of the drying machine (13).

2. A label paper adhesive coating apparatus according to claim 1, wherein: The upper feeding assembly (7) comprises a conveying pipe (71), and the outer surface of the conveying pipe (71) is fixedly connected with a flared cover (72) at the upper end.

3. The label paper adhesive coating apparatus according to claim 1, wherein: The spraying mechanism (8) comprises a shunt pipe (81), and a plurality of spray heads (82) are fixedly connected to the lower part of the shunt pipe (81) at intervals, and the upper input end of the shunt pipe (81) is fixedly connected with the lower output end of the storage box (6).

4. The label paper adhesive coating apparatus according to claim 1, wherein: The protection mechanism (9) comprises a plurality of fixed rods (91), and a protective sleeve (92) is fixedly connected to the outer surface of the lower end of the plurality of fixed rods (91), and the outer surface of the upper end of the plurality of fixed rods (91) is fixedly connected with the left part of the top wall of the inner cavity of the bearing frame (5).

5. The label paper adhesive coating apparatus according to claim 1, wherein: The rolling mechanism (11) comprises a U-shaped frame (111), and a rubber roller (112) is rotatably connected to the lower part of the inner cavity of the U-shaped frame (111), and the outer surface of the upper end of the U-shaped frame (111) is fixedly connected with the lower output end of the hydraulic cylinder (10).

6. A label paper backing adhesive coating apparatus according to claim 5 wherein: The guide mechanism (12) comprises a limiting sleeve (121), and a guide column (122) is slidably connected to the upper part of the inner cavity of the limiting sleeve (121), and the outer surface of the lower end of the limiting sleeve (121) is fixedly connected with the outer surface of the upper end of the U-shaped frame (111), and the outer surface of the upper end of the guide column (122) is fixedly connected with the middle part of the top wall of the inner cavity of the bearing frame (5).

7. The label paper adhesive coating apparatus according to claim 1, wherein: The air supply mechanism (14) comprises an air supply sleeve (141), and a plurality of air exhaust openings (142) are formed in the outer surface of the lower end of the air supply sleeve (141) at intervals and are in communication with the outside.

Citation Information

Patent Citations

  • Coating apparatus

    CN208712076U