Dispensing device for adhesive label production

By introducing a scraping mechanism and a driving mechanism into the self-adhesive label production device, the problem of uneven adhesive application after dispensing is solved, achieving uniform adhesive application and convenient operation of the label rolls.

CN223818974UActive Publication Date: 2026-01-23HUBEI TIANZHIYUAN TECH CO LTD
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Patent Information

Application Number
CN202520230889.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing self-adhesive label production equipment cannot smooth out the adhesive after dispensing, resulting in uneven application.

Method used

A dispensing device including a scraping mechanism was designed. The device removes excess adhesive from the label paper by a movable scraper to ensure even application of the adhesive, and the drive mechanism facilitates the handling of the label roll.

Benefits of technology

It achieves uniformity in colloid coating, improves the practicality of the device, and facilitates the operation and disassembly of label rolls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of self-adhesive label production, in particular to a glue dispensing device for self-adhesive label production, which comprises a glue storage bin, a glue spreader is rotatably mounted at the right end of the inside of the glue storage bin, and a first motor with an output end penetrating through the glue storage bin and fixedly connected with the glue spreader is fixedly mounted at the right end of the back of the glue storage bin. And a pressing roller is rotationally mounted at the top of the glue storage bin and located above the glue spreading roller, a winding mechanism is arranged at the right end of the top of the glue storage bin, driving mechanisms are arranged at the right ends of the front face and the back face of the glue storage bin correspondingly, and a placing mechanism is arranged on the right side of the glue storage bin. According to the adhesive dispensing device for adhesive label production, through the arrangement of the slicking mechanism, when adhesive-coated label paper passes through the positioning plate and the movable scraping plate, the movable scraping plate can scrape redundant non-cohesive adhesive on the label paper, so that the adhesive is uniformly smeared, and the problem that the adhesive is not uniformly smeared due to the fact that an existing device cannot flatten an adhesive solution after adhesive dispensing is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to not dry adhesive label production technical field, concretely is a kind of point gum device for not dry adhesive label production. BACKGROUND

[0002] Not dry adhesive label, also called self-adhesive label, instant paste, instant paste, pressure-sensitive paper, etc., is with paper, film or special material as surface fabric, back coating adhesive, and with silicon-coated protective paper as base paper.A kind of composite material.After printing, die cutting etc.Processing, become finished label.During not dry adhesive label production, need to carry out point gum operation to one side of label by point gum machine.

[0003] Chinese patent 201920790196.7 proposes a point gum device for not dry adhesive label production, which can make the label slide down to the prepared placing plate along the support plate during label point gum, avoiding people touching the glue with their hands, and facilitating people to use, wherein the above device cannot smooth the glue after point gum, leading to uneven glue coating, so a point gum device for not dry adhesive label production is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a point gum device for not dry adhesive label production, which has the advantages of uniform coating, etc., and solves the problem that the existing device cannot smooth the glue after point gum, leading to uneven glue coating.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a point gum device for not dry adhesive label production, comprising a glue storage bin, a glue coating roller is rotatably installed at the right end of the inside of the glue storage bin, a motor one is fixedly installed at the right end of the back of the glue storage bin, penetrates the glue storage bin and is fixedly connected with the glue coating roller, a pressing roller is rotatably installed at the top of the glue storage bin and above the glue coating roller, a winding mechanism is arranged at the right end of the top of the glue storage bin, drive mechanisms are arranged at the right end of the front and back of the glue storage bin, a placing mechanism is arranged at the right side of the glue storage bin, two extrusion rollers are arranged at the left end of the top of the glue storage bin, a guide roller frame is fixedly installed at the left side of the top of the glue storage bin and left of the extrusion rollers, guide rollers are rotatably installed at the upper and lower ends of the inside of the guide roller frame, and a smoothing mechanism is arranged at the left center of the guide roller frame.

[0006] Further, the drive mechanism comprises a mounting bracket, a sector gear, a hydraulic push rod and a rack, mounting brackets are rotatably installed at the right end of the front and back of the glue storage bin, sector gears are fixedly installed at the bottom of the opposite sides of the two mounting brackets, hydraulic push rods are fixedly installed at the bottom of the mounting bracket and below the mounting bracket of the front and back of the glue storage bin, racks are fixedly installed at the output end of the hydraulic push rod, and the rack is engaged with the sector gear.

[0007] Further, the winding mechanism comprises winding discs, U-shaped blocks, fixed plates, fixed screws, roller shafts, winding rollers and a second motor, opposite sides of two mounting frames are rotationally provided with winding discs, centers of opposite sides of the two winding discs are fixedly provided with U-shaped blocks, the U-shaped blocks are internally provided with roller shafts, opposite sides of the two roller shafts are fixedly provided with winding rollers, top portions of the U-shaped blocks are fixedly provided with fixed plates, the fixed plates are fixedly connected with the U-shaped blocks through fixed screws, a front top end of the front mounting frame is fixedly provided with the second motor, and an output end of the second motor penetrates through the front mounting frame and is fixedly connected with the front winding disc.

[0008] Further, the placing mechanism comprises a placing frame one, a positioning roller and a placing seat one, the placing frame one is fixedly installed at the right side of the glue storage bin, the positioning roller is arranged above the top portion of the placing frame one, and the placing seat one is fixedly installed at the right end of the top portion of the placing frame one.

[0009] Further, the placing mechanism comprises a placing frame one, a positioning roller and a placing seat one, the placing frame one is fixedly installed at the right side of the glue storage bin, the positioning roller is arranged above the top portion of the placing frame one, and the placing seat one is fixedly installed at the right end of the top portion of the placing frame one.

[0010] Further, the scraping mechanism comprises a rectangular frame, positioning plates, a movable scraper, positioning rods and an adjusting screw rod, the rectangular frame is fixedly installed at the left center of the guide roller frame, the positioning plates are fixedly installed on the right inner wall, the front inner wall and the rear inner wall of the rectangular frame, the movable scraper is movably installed at the left end of the interior of the rectangular frame, the positioning rods are fixedly installed at the front and rear ends of the left side of the movable scraper and extend to the left side of the rectangular frame, and the adjusting screw rod is threadedly connected to the left center of the rectangular frame and rotationally connected to the center of the movable scraper.

[0011] Compared with the prior art, the technical scheme has the following beneficial effects:

[0012] 1. The glue dispensing device for the production of adhesive labels, through the scraping mechanism, when the label paper after glue application passes through the positioning plate and the movable scraper, the movable scraper can scrape off the excess adhesive on the label paper, making the glue application uniform, solving the problem that the existing device cannot smooth the glue after dispensing, leading to uneven glue application.

[0013] 2. The glue dispensing device for the production of adhesive labels, through the driving mechanism, the wound adhesive label roll can be flipped to the right and lowered in height, making it convenient for the user to take the adhesive label roll; through the fixed screw and the fixed plate, the adhesive label roll is convenient to disassemble and assemble, further facilitating the user to take the adhesive label roll, improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the utility model;

[0015] Figure 2 It is a right view of the utility model;

[0016] Figure 3 It is a structure schematic view of the utility model Figure 2 The enlarged view of A in the middle;

[0017] Figure 4 It is a structure schematic view of the utility device scraping mechanism.

[0018] In the figure: 1 storage warehouse, 2 glue roller, 3 pressing roller, 4 winding mechanism, 41 winding disc, 42 U-shaped block, 43 fixed plate, 44 fixed screw, 45 roller shaft, 46 winding roller, 47 motor two, 5 drive mechanism, 51 mounting frame, 52 fan-shaped gear, 53 hydraulic push rod, 54 rack, 6 placing mechanism, 61 placing rack one, 62 positioning roller, 63 placing seat one, 7 guide roller frame, 8 scraping mechanism, 81 rectangular frame, 82 positioning plate, 83 movable scraper, 84 positioning rod, 85 adjusting screw rod. DETAILED DESCRIPTION

[0019] 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, rather than 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 protection of the utility model.

[0020] Please refer to Figures 1-4 The point gluing device for adhesive label production in the embodiment comprises a storage warehouse 1, a glue roller 2 is rotatably installed at the right end in the inside of the storage warehouse 1, a motor one is fixedly installed at the right end of the back of the storage warehouse 1, the output end of the motor one penetrates through the storage warehouse 1 and is fixedly connected with the glue roller 2, a pressing roller 3 is rotatably installed at the top of the storage warehouse 1 and above the glue roller 2, a winding mechanism 4 is arranged at the right end of the top of the storage warehouse 1, a drive mechanism 5 is arranged at the right end of the front and back of the storage warehouse 1, a placing mechanism 6 is arranged at the right side of the storage warehouse 1, two extrusion rollers 9 are arranged at the left end of the top of the storage warehouse 1, a guide roller frame 7 is fixedly installed at the left side of the top of the storage warehouse 1 and left of the extrusion rollers 9, guide rollers are rotatably installed at the upper and lower ends in the inside of the guide roller frame 7, and a scraping mechanism 8 is arranged at the left side center of the guide roller frame 7.

[0021] In the embodiment, the driving mechanism 5 comprises a mounting frame 51, a sector gear 52, a hydraulic push rod 53 and a rack 54, the front and back right ends of the glue storage bin 1 are rotatably provided with the mounting frames 51, the bottom ends of the opposite sides of the two mounting frames 51 are fixedly provided with the sector gears 52, the front and back of the glue storage bin 1 and below the mounting frames 51 are fixedly provided with the hydraulic push rods 53, the output ends of the hydraulic push rods 53 are fixedly provided with the racks 54, and the rack 54 is engaged with the sector gear 52.

[0022] Specifically, after the adhesive label is wound, the two hydraulic push rods 53 on the sides can be operated to shrink at the same time, the hydraulic push rod 53 drives the rack 54 to move to the left, the rack 54 transmits power to the sector gear 52, and the sector gear 52 drives the adhesive label roll on the mounting frame 51 to turn to the right and lower the height, thereby facilitating the user to take the adhesive label roll.

[0023] In the embodiment, the winding mechanism 4 comprises a winding disc 41, a U-shaped block 42, a fixed plate 43, a fixed screw 44, a roller shaft 45, a winding roller 46 and a motor two 47, the opposite sides of the two mounting frames 51 are rotatably provided with the winding discs 41, the centers of the opposite sides of the two winding discs 41 are fixedly provided with the U-shaped blocks 42, the inside of the U-shaped block 42 is placed with the roller shaft 45, the opposite sides of the two roller shafts 45 are fixedly provided with the winding rollers 46, the top of the U-shaped block 42 is fixedly provided with the fixed plate 43, the fixed plate 43 is fixedly connected with the U-shaped block 42 through the fixed screw 44, the front end of the front mounting frame 51 is fixedly provided with the motor two 47, and the output end of the motor two 47 penetrates through the front mounting frame 51 and is fixedly connected with the front winding disc 41.

[0024] Specifically, the motor two 47 can drive the winding roller 46 to rotate, and the winding operation of the adhesive label is performed; the fixed screw 44 and the fixed plate 43 are arranged to facilitate the disassembly and assembly of the winding roller 46.

[0025] In the embodiment, the placing mechanism 6 comprises a placing frame one 61, a positioning roller 62 and a placing seat one 63, the right side of the glue storage bin 1 is fixedly provided with the placing frame one 61, the top of the placing frame one 61 is provided with the positioning roller 62 above, and the top right end of the placing frame one 61 is fixedly provided with the placing seat one 63.

[0026] Specifically, the rotating shaft is inserted through the label paper roll, and the two ends of the rotating shaft are placed on the placing seat one 63, so that the label paper roll can rotate automatically with the operation of the winding mechanism 4.

[0027] In the embodiment, the front and back top ends of the guide roller frame 7 are fixedly provided with a placing frame two, and the top of the placing frame two is fixedly provided with a placing seat two.

[0028] Specifically, the rotating shaft is passed through the label paper roll, and the two ends of the rotating shaft are placed on the placing seat one 63, one end of the label paper roll is passed through the glue roller 2, the lower guide roller, the rectangular frame 81, the upper guide roller and the two extrusion rollers 9 in sequence and is fixed on the winding roller 46.

[0029] In the embodiment, the scraping mechanism 8 comprises a rectangular frame 81, a positioning plate 82, a movable scraper 83, a positioning rod 84 and an adjusting screw rod 85, the left side center of the guide roller frame 7 is fixedly installed with the rectangular frame 81, the inner wall right side, the inner wall front side and the inner wall rear side of the rectangular frame 81 are fixedly installed with the positioning plate 82, the inside left end of the rectangular frame 81 is movably installed with the movable scraper 83, the left side front and back ends of the movable scraper 83 are fixedly installed with the positioning rod 84 which penetrates through and extends to the left side of the rectangular frame 81, and the left side center of the rectangular frame 81 is threadedly connected with the adjusting screw rod 85 which penetrates through the rectangular frame 81 and is rotationally connected with the center of the movable scraper 83.

[0030] Specifically, the label paper which is not smeared with the adhesive is passed through the positioning plate 82 and the movable scraper 83, the movable scraper 83 can scrape the excess adhesive on the label paper, so that the adhesive is uniformly smeared, and the adjusting screw rod 85 can be twisted to adjust the distance between the movable scraper 83 and the positioning plate 82, so as to adjust the amount of the adhesive scraped by the movable scraper 83, and the thickness of the adhesive smearing is adjusted.

[0031] The working principle of the above embodiment is as follows:

[0032] (1) the rotating shaft is passed through the label paper roll, and the two ends of the rotating shaft are placed on the placing seat one 63, one end of the label paper roll is passed through the glue roller 2, the lower guide roller, the rectangular frame 81, the upper guide roller and the two extrusion rollers 9 in sequence and is fixed on the winding roller 46;

[0033] (2) the rotating shaft is passed through the label paper roll, and the two ends of the rotating shaft are placed on the placing seat one 63, one end of the label paper roll is passed through the glue roller 2, the lower guide roller, the rectangular frame 81, the upper guide roller and the two extrusion rollers 9 in sequence and is fixed on the winding roller 46;

[0034] (3) the adhesive is poured into the adhesive storage compartment 1, the motor two 47 is started to drive the winding roller 46 to rotate, and the adhesive label winding operation is performed, the label paper passes between the glue roller 2 and the pressing roller 3 during the winding operation, and the motor one is started to drive the glue roller 2 to perform the adhesive smearing operation of the label paper;

[0035] (4) when the label paper which is smeared with the adhesive passes through the positioning plate 82 and the movable scraper 83, the movable scraper 83 can scrape the excess adhesive on the label paper, so that the adhesive is uniformly smeared, the film can be covered on the label paper which is completely smeared with the adhesive when passing between the two guide rollers, and finally the adhesive label which is completely smeared with the adhesive is wound on the winding roller 46;

[0036] (5) After the adhesive label roll is finished, the hydraulic push rod 53 on both sides can be operated to retract at the same time, the hydraulic push rod 53 drives the rack 54 to move to the left, the rack 54 transmits power to the sector gear 52, the sector gear 52 turns right with the adhesive label roll on the mounting frame 51, and the height is lowered, so that the user can conveniently take the adhesive label roll.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations 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 dispensing device for producing self-adhesive labels, comprising a glue storage tank (1), characterized in that: The glue storage bin (1) is rotatably mounted on the right side of the interior. The glue storage bin (1) is fixedly mounted on the right side of the back side of the glue storage bin (1) with the output end passing through the glue storage bin (1) and fixedly connected to the glue coating roller (2). The glue storage bin (1) is rotatably mounted on the top of the glue storage bin (1) and above the glue coating roller (2). The glue storage bin (1) is provided with a winding mechanism (4) on the right side of the top. The glue storage bin (1) is provided with a driving mechanism (5) on both the front and back right sides. The glue storage bin (1) is provided with a placement mechanism (6) on the right side. The glue storage bin (1) is provided with two extrusion rollers (9) on the top left side. The glue storage bin (1) is fixedly mounted on the top of the glue storage bin (1) and to the left of the extrusion rollers (9). The guide roller frame (7) is rotatably mounted on both the upper and lower ends of the guide roller frame (7). The guide roller frame (7) is provided with a scraping mechanism (8) at the center of the left side.

2. The dispensing device for producing self-adhesive labels according to claim 1, characterized in that: The drive mechanism (5) includes a mounting bracket (51), a sector gear (52), a hydraulic push rod (53), and a rack (54). The front and right sides of the glue storage tank (1) are rotatably mounted with mounting brackets (51). The bottom ends of the opposite sides of the two mounting brackets (51) are fixedly mounted with sector gears (52). The front and back sides of the glue storage tank (1) and the area below the mounting brackets (51) are fixedly mounted with hydraulic push rods (53). The output end of the hydraulic push rod (53) is fixedly mounted with a rack (54). The rack (54) meshes with the sector gear (52).

3. The dispensing device for producing self-adhesive labels according to claim 2, characterized in that: The winding mechanism (4) includes a winding reel (41), a U-shaped block (42), a fixing plate (43), fixing screws (44), a roller shaft (45), a winding roller (46), and a second motor (47). The winding reel (41) is rotatably mounted on one side of each of the two mounting frames (51). The U-shaped block (42) is fixedly mounted at the center of one side of each of the two winding reels (41). The roller shaft (45) is placed inside the U-shaped block (42). The winding roller (46) is fixedly mounted on one side of each of the two roller shafts (45). The fixing plate (43) is fixedly mounted on the top of the U-shaped block (42). The fixing plate (43) is fixedly connected to the U-shaped block (42) by fixing screws (44). The second motor (47) is fixedly mounted on the top of the front mounting frame (51). The output end of the second motor (47) passes through the front mounting frame (51) and is fixedly connected to the front winding reel (41).

4. The dispensing device for producing self-adhesive labels according to claim 1, characterized in that: The placement mechanism (6) includes a placement frame (61), a positioning roller (62), and a placement seat (63). The placement frame (61) is fixedly installed on the right side of the glue storage bin (1). The positioning roller (62) is provided above the top of the placement frame (61). The placement seat (63) is fixedly installed on the top right end of the placement frame (61).

5. The dispensing device for producing self-adhesive labels according to claim 1, characterized in that: The guide roller frame (7) has a second placement frame fixedly installed on the top of both the front and back sides, and a second placement seat is fixedly installed on the top of the second placement frame.

6. The dispensing device for producing self-adhesive labels according to claim 1, characterized in that: The leveling mechanism (8) includes a rectangular frame (81), a positioning plate (82), a movable scraper (83), a positioning rod (84), and an adjusting screw (85). The rectangular frame (81) is fixedly installed at the center of the left side of the guide roller frame (7). The positioning plate (82) is fixedly installed on the right side, the front side, and the rear side of the inner wall of the rectangular frame (81). The movable scraper (83) is movably installed at the left end of the rectangular frame (81). The positioning rod (84) with one end penetrating through and extending to the left side of the rectangular frame (81) is fixedly installed at both the front and rear ends of the left side of the movable scraper (83). An adjusting screw (85) with one end penetrating through the rectangular frame (81) and rotatably connected to the center of the movable scraper (83) is threaded to the center of the left side of the rectangular frame (81).

Citation Information

Patent Citations

  • Dispensing device for self-adhesive label production

    CN210098097U