A label laminating apparatus

By coordinating the first and second lead screw groups and utilizing the interaction between the swing base and the pressure plate, the problem of uneven film leveling in the label coating equipment is solved, achieving rapid film leveling and reducing cumbersome subsequent processing steps.

CN224349202UActive Publication Date: 2026-06-12SHANGHAI LEIDI ELECTRONIC TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LEIDI ELECTRONIC TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing label laminating equipment is prone to producing wrinkles and air bubbles during the lamination process, making it difficult to smooth out the film and labels in a timely manner after output.

Method used

By employing the combination of the first and second lead screw groups, and through the intermittent output of the first and second reciprocating blocks, combined with the mutual cooperation of the swing base and the pressure plate, the film-coating rod can quickly catch up and retract on the conveyor belt, ensuring timely leveling of the film material.

Benefits of technology

It effectively reduces the tedious leveling process for users and improves the smoothness of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of label film coating equipment, it is related to label film coating technical field, including carrying label transmission mechanism and leveling adjusting mechanism, the one end outside of carrying label transmission mechanism is provided with the film material carrying assembly of bolt assembly, the one end inside of carrying label transmission mechanism is provided with the glue attachment component of bolt assembly, the middle inside of carrying label transmission mechanism is provided with leveling adjusting mechanism, the other end outside of carrying label transmission mechanism is provided with the material receiving component of bolt assembly;The utility model mainly is to make the intermittent output of first reciprocating block and second reciprocating block by first screw rod group cooperation second screw rod group, make the film coating rod under the action of conveying carrying belt under the cooperation of swing base, pressure plate can quickly catch up position and retreat position, to process leveling problem generated by film coating in time, to reduce subsequent cumbersome processing of user.
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Description

Technical Field

[0001] This utility model relates to the field of label coating technology, and in particular to a label coating device. Background Technology

[0002] Lamination, also known as "plastic coating," "laminating," or "film application," refers to the process of applying a transparent plastic film to the surface of printed materials through heat and pressure. This process protects the material and enhances its gloss. Lamination is widely used for the surface binding and protection of book covers, picture albums, commemorative albums, postcards, product manuals, calendars, and maps. Common laminated packaging products include cartons, paper boxes, shopping bags, fertilizer bags, seed bags, and self-adhesive labels.

[0003] Existing label laminating equipment, such as the label laminating and leveling equipment represented by application number CN202322415482.4, includes a laminating and leveling device, a constraint component, an insertion component, and an unlocking component. The laminating and leveling device has two supporting fixing parts and a guide roller. The two supporting fixing parts are sleeved on the guide roller. Each supporting fixing part has a constraint fixing block, and each constraint fixing block has a multi-functional groove on its inner side. During use, the covering film is fixed by the constraint component and the insertion component, while the covering film can rotate. However, in use, the pressing block actually applies the label to the film material at a fixed position. When the film material is applied, wrinkles and air bubbles are easily generated, making it difficult to perform timely leveling after the film material and label are output. Therefore, this utility model proposes a label laminating device to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a label laminating device. This device mainly utilizes a first lead screw assembly in conjunction with a second lead screw assembly to achieve intermittent output from the first and second reciprocating blocks. This, combined with the interaction of the swing base and the pressure plate, allows the laminating rod to quickly catch up to and retract from its position under the action of the conveyor belt. This promptly addresses the leveling issues arising from the lamination process, thereby reducing the user's subsequent tedious processing.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a label coating device, including a label conveying mechanism and a leveling and adjusting mechanism, wherein a film material loading component assembled with bolts is provided on the outer side of one end of the label conveying mechanism, an adhesive application component assembled with bolts is provided on the inner side of one end of the label conveying mechanism, a leveling and adjusting mechanism is provided on the inner side of the middle part of the label conveying mechanism, and a material receiving component assembled with bolts is provided on the outer side of the other end of the label conveying mechanism;

[0006] The leveling and adjusting mechanism includes a first lead screw assembly, a first reciprocating block, a bolted frame, a surrounding opening box, a drive motor, a second lead screw assembly, a second reciprocating block, a hinge rod, a pressure ball block, a swing base, a pressure plate, and a coating rod. The first lead screw assembly is located on the inner side of the label-carrying transmission mechanism. The first lead screw assembly is threadedly connected to the first reciprocating block, and the outer side of the first reciprocating block is bolted to the surrounding opening box via the bolted frame. The surrounding opening box is provided with a second lead screw assembly connected to the output end of the drive motor, and the second lead screw assembly is threadedly connected to the second reciprocating block. The second reciprocating block is hinged to the pressure ball block via the hinge rod. The inner side of the first reciprocating block is provided with a swing base, and the inner side of the swing base is provided with a pressure plate. The bottom end of the pressure plate is provided with a coating rod.

[0007] In a preferred embodiment of the present invention, the pressure block has a spherical protrusion structure.

[0008] In a preferred embodiment of this utility model, the label-carrying transmission mechanism includes a base plate, bolt base pads, slotted side plates, a limiting bearing plate, a first drive housing, a transmission roller assembly, a conveyor belt, a clamping rod assembly, a lower limit rod, a lower limit rod, a spacing rod assembly, a film-pressing rod, a first clamping cylinder, a label roller, a bolt-hole plate, and a fan assembly. The slotted side plate, which mounts the limiting bearing plate, is bolted to the upper side of the base plate via bolt base pads. A transmission roller assembly connected to the output end of the first drive housing is provided on the inner side of the middle of the slotted side plate, and a conveyor belt is provided on the outer side of the transmission roller assembly.

[0009] In a preferred embodiment of this utility model, a pair of clamping rods, a lower limit rod, a lower limit rod, and a film mounting rod are respectively arranged in parallel on the inner side of one end of the slotted side plate. A distance-extending rod group is arranged on the inner side of the other end of the slotted side plate. A first clamping cylinder is arranged below one end of the slotted side plate, and a label roller is arranged at the output end of the first clamping cylinder. A bolt hole plate for mounting a fan assembly is bolted to the upper part of the other end of the slotted side plate.

[0010] In a preferred embodiment of the present invention, the film loading assembly includes a first bolt shaft, a second clamping cylinder, and a film roller. The first bolt shaft is bolted to the outer side above one end of the slotted side plate, and a film roller connected to the output end of the second clamping cylinder is provided on the inner side of the outer end of the first bolt shaft.

[0011] In a preferred embodiment of this utility model, the adhesive-applying component includes an inner liner base, an adhesive box, an adhesive bed, a heating rod, an end shaft plate, a second drive housing, and an assist roller. The inner liner base is bolted to the inner side above one end of the slotted side plate. An adhesive box is provided above the inner liner base, and an adhesive bed for mounting the heating rod is provided inside the adhesive box. End shaft plates are provided above both ends of the adhesive box, and an assist roller connected to the output end of the second drive housing is provided on the inner side of the end shaft plate.

[0012] In a preferred embodiment of the present invention, the receiving component includes a second bolt shaft bracket, a third drive housing, a third clamping cylinder, and a receiving roller. The second bolt shaft bracket is bolted to the outer side below the other end of the slotted side plate. The inner side of the outer end of the second bolt shaft bracket is provided with a receiving roller that is respectively connected to the output end of the third drive housing and the third clamping cylinder.

[0013] The beneficial effects of this utility model are as follows:

[0014] This invention mainly utilizes the first lead screw assembly in conjunction with the second lead screw assembly to achieve intermittent output of the first and second reciprocating blocks. This, combined with the interaction of the swing base and the pressure plate, allows the coating rod to quickly catch up with and retract from its position under the action of the conveyor belt, thereby promptly addressing the leveling issues caused by the coating process and reducing the user's subsequent tedious processing. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a three-dimensional structural diagram of the tag-carrying and transmitting mechanism of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the adhesive-coated component of this utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the leveling and adjusting mechanism of this utility model.

[0020] The components include: 1. Label conveying mechanism; 101. Base plate; 102. Bolt base pad; 103. Slotted side plate; 104. Limiting bearing plate; 105. First drive housing; 106. Transmission roller assembly; 107. Conveyor belt; 108. Clamping bar assembly; 109. Lower limit rod 1; 1010. Lower limit rod 2; 1011. Spacing rod assembly; 1012. Film mounting rod; 1013. First clamping cylinder; 1014. Label material roller; 1015. Bolt perforated plate; 1016. Fan assembly; 2. Film material mounting assembly; 201. First bolt shaft frame; 202. Second clamping cylinder; 203. Film material roller; 3. Adhesive application component; 301. 302. Inner liner base; 303. Colloid box; 304. Adhesive bed; 305. Heating rod; 306. End shaft plate; 307. Second drive housing; 308. Assist roller; 4. Leveling and adjusting mechanism; 401. First lead screw assembly; 402. First reciprocating block; 403. Bolt bracket; 404. Encircling box opening mechanism; 405. Drive motor; 406. Second lead screw assembly; 407. Second reciprocating block; 408. Hinge rod; 409. Pressure ball block; 4010. Swing base; 4011. Pressure plate; 4012. Coating rod; 5. Receiving component; 501. Second bolt shaft bracket; 502. Third drive housing; 503. Third clamping cylinder; 504. Receiving roller. Detailed Implementation

[0021] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0022] according to Figure 1-5 As shown, this embodiment proposes a label coating device, including a label conveying mechanism 1 and a leveling and adjusting mechanism 4. A film material loading assembly 2 with bolts is provided on the outer side of one end of the label conveying mechanism 1, an adhesive application component 3 with bolts is provided on the inner side of one end of the label conveying mechanism 1, a leveling and adjusting mechanism 4 is provided on the inner side of the middle part of the label conveying mechanism 1, and a receiving component 5 with bolts is provided on the outer side of the other end of the label conveying mechanism 1.

[0023] The leveling and adjusting mechanism 4 includes a first lead screw assembly 401, a first reciprocating block 402, a bolt connecting frame 403, a surrounding opening box 404, a drive motor 405, a second lead screw assembly 406, a second reciprocating block 407, a hinge rod 408, a pressure ball block 409, a swing base 4010, a pressure plate 4011, and a film-coating rod 4012. The first lead screw assembly 401 is located on the inner side of the middle of the label transmission mechanism 1. The first lead screw assembly 401 is threadedly connected to the first reciprocating block 402, and the outer side of the first reciprocating block 402 is connected via... Bolted bracket 403 is bolted to a surrounding opening box 404. A second lead screw assembly 406 is provided on the surrounding opening box 404, which is connected to the output end of the drive motor 405. The second lead screw assembly 406 is threaded to a second reciprocating block 407. The second reciprocating block 407 is hinged to a pressure ball block 409 through a hinge rod 408. A swing base 4010 is provided on the inner side of the first reciprocating block 402. A pressure plate 4011 is provided on the inner side of the swing base 4010. A film-coating rod 4012 is provided at the bottom end of the pressure plate 4011.

[0024] The ball-pressing block 409 has a spherical protrusion structure.

[0025] In this embodiment, when lamination is required, the film material is fed onto the conveyor belt 107 via the film-pressing rod 1012, and the first lead screw assembly 401 outputs power to drive the output end to run, so that the first reciprocating block 402 runs in a timely manner. After the drive motor 405 on the box opening 404 runs, the second lead screw assembly 406 runs, and the second reciprocating block 407 runs, so that the pressure ball block 409 presses against the pressure plate 4011, so that the laminating rod 4012 below the pressure plate 4011 attaches the film material to the label paper.

[0026] The label conveying mechanism 1 includes a base plate 101, bolt base 102, slotted side plate 103, limiting bearing plate 104, first drive housing 105, transmission roller group 106, conveyor belt 107, clamping bar group 108, lower limit first rod 109, lower limit second rod 1010, spacing rod group 1011, film pressing rod 1012, first clamping cylinder 1013, label material roller 1014, bolt hole plate 1015, and fan group 1016. The slotted side plate 103, which is used to install the limiting bearing plate 104, is bolted to the upper side of the base plate 101 via bolt base 102. The transmission roller group 106, which is connected to the output end of the first drive housing 105, is provided on the inner side of the middle of the slotted side plate 103, and the conveyor belt 107 is provided on the outer side of the transmission roller group 106.

[0027] In this embodiment, during use, the first drive housing 105 on the outer side of the middle of the slotted side plate 103 outputs power to drive the output end to run, so that after the first drive housing 105 outputs power to run, it drives the transmission roller group 106 on the inner side of the middle of the slotted side plate 103 to run, so as to drive the conveyor belt 107 to run.

[0028] The inner side of one end of the slotted side plate 103 is provided with a pair of clamping rods 108, a lower limit rod 109, a lower limit rod 1010 and a film mounting rod 1012 that are arranged in parallel with each other. The inner side of the other end of the slotted side plate 103 is provided with a spacing rod group 1011. A first clamping cylinder 1013 is provided below one end of the slotted side plate 103, and a label roller 1014 is provided at the output end of the first clamping cylinder 1013. A bolt hole plate 1015 for mounting a fan group 1016 is bolted to the upper part of the other end of the slotted side plate 103.

[0029] In this embodiment, the first clamping cylinder 1013 is then used to output power to drive the output end to run, so that the label roller 1014 is positioned. After the label roller 1014 is positioned, the clamping bar group 108 is driven to output power to drive the output to the lower limit rod 109, and the lower limit rod 109 lays the label on the conveyor belt 107 to achieve the effect of preparation.

[0030] The film material loading assembly 2 includes a first bolt shaft 201, a second clamping cylinder 202, and a film material roller 203. The first bolt shaft 201 is bolted to the outer side of one end of the slotted side plate 103. The inner side of the outer end of the first bolt shaft 201 is provided with a film material roller 203 that is connected to the output end of the second clamping cylinder 202.

[0031] In this embodiment, after the second clamping cylinder 202 outputs power to extend and retract, the film roller 203 is positioned on the inner side of the first bolt shaft bracket 201 to achieve insertion and fixation, and the film material is output to the adhesive component 3 through the film roller 203.

[0032] The adhesive-applying component 3 includes an inner liner base 301, an adhesive box 302, an adhesive application bed 303, a heating rod 304, an end shaft plate 305, a second drive housing 306, and an assist roller 307. The inner liner base 301 is bolted to the inner side above one end of the slotted side plate 103. The adhesive box 302 is provided above the inner liner base 301, and the adhesive application bed 303 for installing the heating rod 304 is provided inside the adhesive box 302. The end shaft plates 305 are provided above both ends of the adhesive box 302, and the assist roller 307 connected to the output end of the second drive housing 306 is provided on the inner side of the end shaft plate 305.

[0033] In this embodiment, during adhesive application, the second drive housing 306 outputs power to drive the output end to run, so that the assist roller 307 rotates and the film material is input above the adhesive bed 303. The heating rod 304 inside the colloid box 302 is output to heat the colloid. The adhesive bed 303 and the assist roller 307 achieve the effect of adhering the colloid.

[0034] The receiving component 5 includes a second bolt shaft 501, a third drive housing 502, a third clamping cylinder 503, and a receiving roller 504. The second bolt shaft 501 is bolted to the lower outer side of the other end of the slotted side plate 103. The receiving roller 504, which is connected to the output end of the third drive housing 502 and the third clamping cylinder 503 respectively, is provided on the inner side of the outer end of the second bolt shaft 501.

[0035] In this embodiment, the material with the film attached is then output through the lower limit rod 1010 and the distance rod group 1011, and the fan group 1016 on the bolt hole plate 1015 performs an effective drying effect. The third drive box 502 outputs power to drive the output end to run, and the receiving roller 504 outputs and rolls the material into shape.

[0036] The working principle of this label laminating equipment is as follows: During use, the first drive housing 105 on the outer side of the slotted side plate 103 outputs power to drive the output end. This power from the first drive housing 105 drives the transmission roller group 106 on the inner side of the slotted side plate 103, thereby driving the conveyor belt 107. Then, the second clamping cylinder 202 extends and retracts, causing the film roller 203 to be positioned on the inner side of the first bolt bracket 201 for insertion and fixation, allowing the film material to pass through the film roller 203. 3. The label material roller 1014 is positioned by outputting power to the adhesive application component 3, and then the first clamping cylinder 1013 drives the output end to operate. After the label material roller 1014 is positioned, the clamping bar assembly 108 is driven to output power to the lower limit lever 109, which then lays the label on the conveyor belt 107 for preparation. During adhesive application, the second drive housing 306 drives the output end to rotate the assist roller 307. The film material is fed onto the adhesive bed 303, and the heating rod 304 inside the colloid box 302 is activated to heat the colloid. The colloid adheres to the adhesive bed 303 and the assist roller 307. When lamination is required, the film material is fed onto the conveyor belt 107 via the film-pressing rod 1012, and the first screw assembly 401 outputs power to drive the output end, causing the first reciprocating block 402 to operate at the appropriate time. This also causes the drive motor 405 on the surrounding box 404 to operate, activating the second screw assembly 401. After the output operation of 06, the second reciprocating block 407 outputs and runs, causing the pressure ball block 409 to press against the pressure plate 4011, so that the coating rod 4012 below the pressure plate 4011 attaches the film material to the label paper. Then, the material with the film material attached is output through the lower limit rod 1010 and the distance rod group 1011, and the fan group 1016 on the bolt hole plate 1015 performs an effective drying effect. The third drive box 502 outputs power to drive the output end to run, so that the take-up roller 504 outputs and rolls the material into shape.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A label laminating device, comprising a label conveying mechanism (1) and a leveling and adjusting mechanism (4), characterized in that: A film loading assembly (2) assembled with bolts is provided on the outer side of one end of the label-carrying transmission mechanism (1), an adhesive-attaching component (3) assembled with bolts is provided on the inner side of one end of the label-carrying transmission mechanism (1), a leveling adjustment mechanism (4) is provided on the inner side of the middle part of the label-carrying transmission mechanism (1), and a receiving component (5) assembled with bolts is provided on the outer side of the other end of the label-carrying transmission mechanism (1). The leveling and adjusting mechanism (4) includes a first lead screw assembly (401), a first reciprocating block (402), a bolt bracket (403), a surrounding opening box (404), a drive motor (405), a second lead screw assembly (406), a second reciprocating block (407), a hinge rod (408), a pressure ball block (409), a swing base (4010), a pressure plate (4011), and a film-coating rod (4012). The first lead screw assembly (401) is located on the inner side of the middle part of the label-carrying transmission mechanism (1). The first lead screw assembly (401) is threadedly connected to the first reciprocating block (402), and the outer side of the first reciprocating block (402) is connected by... The bolted frame (403) is bolted to a surrounding opening box (404). The surrounding opening box (404) is provided with a second lead screw assembly (406) connected to the output end of the drive motor (405). The second lead screw assembly (406) is threaded to a second reciprocating block (407). The second reciprocating block (407) is hinged to a pressure ball block (409) via a hinge rod (408). The inner side of the first reciprocating block (402) is provided with a swing base (4010). The inner side of the swing base (4010) is provided with a pressure plate (4011). The bottom end of the pressure plate (4011) is provided with a film-coated rod (4012).

2. The label coating equipment according to claim 1, characterized in that: The ball-pressing block (409) has a spherical protrusion structure.

3. The label coating equipment according to claim 1, characterized in that: The label-carrying and transmitting mechanism (1) includes a base plate (101), bolt base pads (102), slotted side plates (103), a limiting bearing plate (104), a first drive housing (105), a transmission roller group (106), a conveyor belt (107), a clamping rod group (108), a lower limit rod (109), a lower limit rod (1010), a spacing rod group (1011), a film-pressing rod (1012), and a first clamping cylinder (1013). The base plate (101) has a grooved side plate (103) for mounting a limiting bearing plate (104) connected to the upper side of the base plate (101) by bolt base pads (102). The grooved side plate (103) has a transmission roller group (106) connected to the output end of the first drive housing (105) on the inner side of the middle part of the grooved side plate (103), and a conveyor belt (107) is provided on the outer side of the transmission roller group (106).

4. The label coating equipment according to claim 3, characterized in that: The inner side of one end of the slotted side plate (103) is provided with a pair of clamping rods (108), a lower limit rod (109), a lower limit rod (1010), and a film mounting rod (1012) that are arranged in parallel with each other. The inner side of the other end of the slotted side plate (103) is provided with a spacing rod group (1011). A first clamping cylinder (1013) is provided below one end of the slotted side plate (103), and a label roller (1014) is provided at the output end of the first clamping cylinder (1013). A bolt hole plate (1015) for mounting a fan group (1016) is bolted to the upper part of the other end of the slotted side plate (103).

5. The label coating equipment according to claim 3, characterized in that: The film loading assembly (2) includes a first bolt shaft (201), a second clamping cylinder (202) and a film roller (203). The first bolt shaft (201) is bolted to the outer side above one end of the slotted side plate (103). The inner side of the outer end of the first bolt shaft (201) is provided with a film roller (203) connected to the output end of the second clamping cylinder (202).

6. The label coating equipment according to claim 3, characterized in that: The adhesive component (3) includes an inner liner base (301), an adhesive box (302), an adhesive bed (303), a heating rod (304), an end shaft plate (305), a second drive housing (306), and an assist roller (307). The inner liner base (301) is bolted to the inner side above one end of the slotted side plate (103). The adhesive box (302) is provided above the inner liner base (301), and the adhesive bed (303) for mounting the heating rod (304) is provided inside the adhesive box (302). The end shaft plates (305) are provided above both ends of the adhesive box (302), and the assist roller (307) connected to the output end of the second drive housing (306) is provided on the inner side of the end shaft plate (305).

7. The label coating equipment according to claim 3, characterized in that: The receiving component (5) includes a second bolt shaft bracket (501), a third drive housing (502), a third clamping cylinder (503), and a receiving roller (504). The second bolt shaft bracket (501) is bolted to the outer side below the other end of the slotted side plate (103). The inner side of the outer end of the second bolt shaft bracket (501) is provided with a receiving roller (504) that is respectively connected to the output end of the third drive housing (502) and the third clamping cylinder (503).