Local adhesive pressing mechanism for multilayer label printing

By designing a localized adhesive pressing mechanism for multi-layer label printing, the glue application and pressing process has been automated, solving the problem of uneven glue application and improving the aesthetics and practicality of the labels.

CN223761378UActive Publication Date: 2026-01-06JIANGSU QUANTONG DIGITAL PRINTING CO LTD
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Patent Information

Application Number
CN202423261162.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-06
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The current adhesive application process in label printing relies on manual operation, which is inefficient and results in uneven adhesive application, affecting the quality of the adhesive bonding and the appearance of the label.

Method used

Design a local pressing mechanism for multi-layer label printing. Use cylinders and solenoid valves to control the glue coating mechanism to achieve multi-angle coating. Use electric slide rails and cylinders to control the movement and positioning of the pressing plate to ensure uniform glue coating and pressing.

Benefits of technology

The automated glue application and pressing process ensures uniform glue application and pressing quality, avoiding problems such as weak adhesion, label edge lifting, or glue overflow, thus improving the overall aesthetics and practicality of the labels.

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Abstract

The utility model relates to the technical field of label printing, and discloses a local glue pressing mechanism for multilayer label printing, which comprises a base, a processing table is fixedly arranged on the top surface of the base, a connecting seat is arranged on the right side of the processing table, the connecting seat is fixedly arranged on the top surface of the base, and a gluing mechanism is arranged on the left side of the connecting seat. And a glue pressing mechanism is arranged above the processing table. The first air cylinder can drive the movable base, the glue storage box and the glue outlet base to move synchronously, the glue outlet pipe is made to move to a gluing area, the glue storage box supplies glue to the glue outlet base through the connecting pipe, the electromagnetic valve is responsible for controlling closing of the connecting pipe so as to meet different coating or dispensing requirements, the double-shaft air cylinder can drive the connecting rod and the glue outlet base to deflect, and therefore the glue outlet pipe can move to the gluing area. And the second telescopic rod ensures that the lower ends of the front glue outlet pipe and the rear glue outlet pipe are located on the same horizontal plane, so that the problem of non-uniform glue distribution caused by inconsistent heights of the glue outlet pipes is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of label printing technology, specifically to a local pressure bonding mechanism for multi-layer label printing. Background Technology

[0002] Label printing refers to the technology of physically printing various label products. It is based on the prototype of the label sample and goes through digital pre-printing technology, accurate template layout, reasonable print position, careful labeling, and prints with good wear resistance and corrosion resistance to achieve exquisite print results. It is a diversified printing technology.

[0003] In the label printing process, the sealing process is crucial. Before that, the glue application step lays the foundation for the quality of the sealing process. Currently, many sealing devices still rely on manual glue application in actual operation. This practice is not only inefficient, but also makes it difficult to ensure the uniformity of glue application. Uneven glue application will directly lead to a significant reduction in the subsequent sealing effect, which may result in problems such as weak adhesion, label edge lifting, or glue overflow, thus affecting the overall aesthetics and practicality of the label.

[0004] Therefore, a local pressure bonding mechanism for multi-layer label printing is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a localized adhesive pressing mechanism for multi-layer label printing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a partial pressing glue mechanism for multi-layer label printing, including a base, a processing table fixedly disposed on the top surface of the base, a connecting seat disposed on the right side of the processing table, the connecting seat fixedly disposed on the top surface of the base, a glue application mechanism disposed on the left side of the connecting seat, and a pressing glue mechanism disposed above the processing table;

[0007] The adhesive application mechanism includes a connecting part and an adhesive application part;

[0008] The adhesive pressing mechanism includes an adjustment section and an adhesive pressing section.

[0009] Preferably, the connecting part includes a connecting plate, the connecting plate is fixedly connected to the connecting seat, a first cylinder is provided above the connecting plate, the first cylinder is fixedly connected to the connecting seat, a movable seat is fixedly provided on the left side of the output shaft of the first cylinder, and the movable seat is sleeved on the outer side of the connecting plate and slidably connected to the connecting plate.

[0010] Preferably, the glue application section includes a glue storage box, which is fixedly connected to the movable seat. A connecting groove is provided on the top surface of the connecting plate. The glue storage box is located inside the connecting groove and is slidably connected to the inner wall of the connecting groove. A connecting pipe is installed on the bottom surface of the glue storage box. Three connecting pipes are evenly arranged. The first cylinder can drive the movable seat, the glue storage box and the glue dispensing seat to move synchronously.

[0011] Preferably, the other end of the connecting pipe is provided with a dispensing seat, the upper end of the dispensing seat is equipped with a ball seat, the ball seat is fixedly connected to the movable seat, the left side of the dispensing seat is equipped with a solenoid valve, the solenoid valve is connected to the connecting pipe, the connecting pipe and the dispensing seat are interconnected, the lower end of the dispensing seat is provided with a dispensing tube, the upper end of the dispensing tube is located inside the solenoid valve and is slidably connected to the inner wall of the solenoid valve, the solenoid valve is responsible for controlling the closing of the connecting pipe to adapt to different coating or dispensing requirements.

[0012] Preferably, a fixed frame is provided on the outer side of the dispensing seat, and a first telescopic rod is fixedly provided on the inner wall of the fixed frame. The other end of the first telescopic rod is fixedly connected to the movable seat. A dual-axis cylinder is fixedly provided on the left side of the fixed frame. Connecting rods are fixedly provided at both ends of the dual-axis cylinder. The connecting rods pass through the interior of the fixed frame and are connected to the bearings of the adjacent dispensing seats. A second telescopic rod is fixedly provided between two adjacent dispensing tubes. The dual-axis cylinder can drive the connecting rods and the dispensing seat to deflect, thereby realizing multi-angle coating or dispensing.

[0013] Preferably, the adjustment unit includes an electric slide rail, which is fixedly mounted on the top surface of the base. Two electric slide rails are arranged at the front and rear. A sliding frame is provided above the electric slide rail, and a sliding wheel is installed on the bottom surface of the sliding frame. The sliding wheel is located inside the electric slide rail and is slidably connected to the inner wall of the electric slide rail.

[0014] Preferably, a second cylinder is fixedly disposed on the front side of the sliding frame, the second cylinder passes through the sliding frame and extends into the interior of the sliding frame, and a sliding seat is fixedly disposed on the back side of the output shaft of the second cylinder, the sliding seat being located inside the sliding frame and slidably connected to the inner wall of the sliding frame.

[0015] Preferably, the pressing part includes a third cylinder, which is fixedly connected to the sliding seat. The output shaft of the third cylinder passes through the sliding seat and extends to the bottom of the sliding seat. A pressing plate is fixedly provided on the bottom surface of the output shaft of the third cylinder, and a positioning rod is fixedly provided on the top surface of the pressing plate. The positioning rod passes through the sliding seat and is slidably connected to the sliding seat.

[0016] Compared with the prior art, the beneficial effects of this utility model are: a local pressure-sealing mechanism for multi-layer label printing,

[0017] 1) The first cylinder can drive the moving seat, glue storage tank and glue dispensing seat to move synchronously, so that the glue dispensing tube moves to the glue application area. The glue storage tank supplies glue to the glue dispensing seat through the connecting pipe, while the solenoid valve is responsible for controlling the closure of the connecting pipe to adapt to different coating or dispensing needs. The dual-axis cylinder can drive the connecting rod and glue dispensing seat to deflect, thereby realizing multi-angle coating or dispensing. The second telescopic rod ensures that the lower ends of the three glue dispensing tubes are on the same horizontal plane, avoiding the problem of uneven glue distribution caused by inconsistent glue dispensing tube heights.

[0018] 2) The electric slide rail and the second cylinder realize the movement of the pressure plate in the left and right directions and the front and back directions, respectively, while the third cylinder is responsible for raising and lowering the pressure plate, so that the pressure plate can be positioned at any position in the glue application area to meet complex glue application requirements. The addition of the positioning rod further enhances the stability of the pressure plate during the movement process, keeping it always horizontal and avoiding uneven glue application or misalignment caused by shaking or tilting. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 This is a perspective view of the adhesive application mechanism of this utility model;

[0021] Figure 3 This is a partial perspective view of the adhesive application mechanism of this utility model;

[0022] Figure 4 This is a perspective view of the adhesive pressing mechanism of this utility model.

[0023] In the diagram: 1. Base, 2. Processing table, 3. Connecting seat, 4. Glue application mechanism, 41. Connecting plate, 42. First cylinder, 43. Moving seat, 44. Glue storage box, 45. Connecting pipe, 46. Glue outlet seat, 47. Solenoid valve, 48. Glue outlet pipe, 49. Fixing frame, 410. First telescopic rod, 411. Dual-axis cylinder, 412. Connecting rod, 413. Second telescopic rod, 5. Glue pressing mechanism, 51. Electric slide rail, 52. Sliding frame, 53. Sliding wheel, 54. Second cylinder, 55. Sliding seat, 56. Third cylinder, 57. Glue pressing plate, 58. Positioning rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0025] Please see Figures 1-4 This utility model provides a technical solution: a partial pressing glue mechanism for multi-layer label printing, including a base 1, a processing table 2 fixedly arranged on the top surface of the base 1, a connecting seat 3 arranged on the right side of the processing table 2, the connecting seat 3 fixedly arranged on the top surface of the base 1, a glue application mechanism 4 arranged on the left side of the connecting seat 3, and a pressing glue mechanism 5 arranged above the processing table 2.

[0026] The glue application mechanism 4 includes a connecting part and a glue application part;

[0027] The adhesive pressing mechanism 5 includes an adjustment section and an adhesive pressing section.

[0028] The connecting part includes a connecting plate 41, which is fixedly connected to the connecting seat 3. A first cylinder 42 is provided above the connecting plate 41, which is fixedly connected to the connecting seat 3. A movable seat 43 is fixedly provided on the left side of the output shaft of the first cylinder 42, which is sleeved on the outer side of the connecting plate 41 and slidably connected to the connecting plate 41.

[0029] The glue application section includes a glue storage box 44, which is fixedly connected to a movable seat 43. A connecting groove is provided on the top surface of the connecting plate 41. The glue storage box 44 is located inside the connecting groove and is slidably connected to the inner wall of the connecting groove. A connecting pipe 45 is installed on the bottom surface of the glue storage box 44, and three connecting pipes 45 are evenly arranged.

[0030] The other end of the connecting pipe 45 is provided with a glue dispensing seat 46. A ball seat is installed on the upper end of the glue dispensing seat 46. The ball seat is fixedly connected to the movable seat 43. A solenoid valve 47 is installed on the left side of the glue dispensing seat 46. The solenoid valve 47 is connected to the connecting pipe 45. The connecting pipe 45 and the glue dispensing seat 46 are interconnected. A glue dispensing pipe 48 is provided at the lower end of the glue dispensing seat 46. The upper end of the glue dispensing pipe 48 is located inside the solenoid valve 47 and is slidably connected to the inner wall of the solenoid valve 47.

[0031] A fixed frame 49 is provided on the outside of the glue dispensing seat 46. A first telescopic rod 410 is fixedly provided on the inner wall of the fixed frame 49. The other end of the first telescopic rod 410 is fixedly connected to the movable seat 43. A dual-axis cylinder 411 is fixedly provided on the left side of the fixed frame 49. A connecting rod 412 is fixedly provided at both the front and rear ends of the dual-axis cylinder 411. The connecting rod 412 passes through the inside of the fixed frame 49 and is connected to the bearing of the glue dispensing seat 46 that is close to it. A second telescopic rod 413 is fixedly provided between two adjacent glue dispensing tubes 48.

[0032] Furthermore, in this embodiment, the first cylinder 42 is activated, which drives the moving seat 43 to move. The moving seat 43 drives the glue storage tank 44 and the glue dispensing seat 46 below to move synchronously. The glue in the glue storage tank 44 enters the connected glue dispensing seat 46 through the three connecting pipes 45 below, and then is discharged from the glue dispensing pipe 48 below the three glue dispensing seats 46. The solenoid valve 47 controls the closing of the connecting pipes 45, thereby controlling the glue feeding. The dual-axis cylinder 411 is activated, which drives the two connecting rods 412 to move closer to each other. The connecting rods 412 drive the glue dispensing seat 46 to deflect, and the glue dispensing seat 46 drives the glue dispensing pipe 48 to deflect synchronously. The second telescopic rod 413 makes the lower ends of the three glue dispensing pipes 48 at the same horizontal plane.

[0033] Furthermore, in this embodiment, the first cylinder 42 can drive the moving seat 43, the glue storage tank 44 and the glue dispensing seat 46 to move synchronously, so that the glue dispensing tube 48 moves to the glue application area. The glue storage tank 44 supplies glue to the glue dispensing seat 46 through the connecting pipe 45, while the solenoid valve 47 is responsible for controlling the closing of the connecting pipe to adapt to different coating or dispensing needs. The dual-axis cylinder 411 can drive the connecting rod 412 and the glue dispensing seat 46 to deflect, thereby realizing multi-angle coating or dispensing. The second telescopic rod 413 ensures that the lower ends of the three glue dispensing tubes 48 are on the same horizontal plane, avoiding the problem of uneven glue distribution caused by inconsistent height of the glue dispensing tubes 48. Example 2

[0034] Please see Figures 1-4 Furthermore, based on Embodiment 1, the adjustment unit includes an electric slide rail 51, which is fixedly mounted on the top surface of the base 1. Two electric slide rails 51 are arranged in front and behind. A sliding frame 52 is arranged above the electric slide rail 51. A sliding wheel 53 is installed on the bottom surface of the sliding frame 52. The sliding wheel 53 is located inside the electric slide rail 51 and is slidably connected to the inner wall of the electric slide rail 51.

[0035] A second cylinder 54 is fixedly installed on the front of the sliding frame 52. The second cylinder 54 passes through the sliding frame 52 and extends into the interior of the sliding frame 52. A sliding seat 55 is fixedly installed on the back of the output shaft of the second cylinder 54. The sliding seat 55 is located inside the sliding frame 52 and is slidably connected to the inner wall of the sliding frame 52.

[0036] The pressing part includes a third cylinder 56, which is fixedly connected to the sliding seat 55. The output shaft of the third cylinder 56 passes through the sliding seat 55 and extends to the bottom of the sliding seat 55. A pressing plate 57 is fixedly provided on the bottom surface of the output shaft of the third cylinder 56. A positioning rod 58 is fixedly provided on the top surface of the pressing plate 57. The positioning rod 58 passes through the sliding seat 55 and is slidably connected to the sliding seat 55.

[0037] Furthermore, in this embodiment, the electric slide rail 51 drives the sliding frame 52 and the pressure plate 57 to move left and right, activates the second cylinder 54, which drives the sliding seat 55 and the pressure plate 57 to move back and forth, and activates the third cylinder 56, which drives the pressure plate 57 to rise and fall, pressing the adhesive onto the application area. The positioning rod 58 positions the moving pressure plate 57 to keep it horizontal during movement.

[0038] Furthermore, in this embodiment, the electric slide rail 51 and the second cylinder 54 respectively realize the movement of the pressure plate 57 in the left-right and front-back directions, while the third cylinder 56 is responsible for raising and lowering the pressure plate 57, so that the pressure plate can be positioned at any position in the glue application area to meet complex glue application requirements. The addition of the positioning rod 58 further enhances the stability of the pressure plate during movement, keeping it always horizontal and avoiding uneven glue application or misalignment caused by shaking or tilting.

[0039] In operation, the first cylinder 42 is activated, which moves the movable seat 43. The movable seat 43 then moves the glue storage tank 44 and the glue dispensing seat 46 below it synchronously. The glue in the glue storage tank 44 enters the connected glue dispensing seat 46 through the three connecting pipes 45 below, and then exits through the glue dispensing pipes 48 below the three glue dispensing seats 46. The solenoid valve 47 controls the closing of the connecting pipes 45, thereby controlling the glue dispensing. The dual-axis cylinder 411 is activated, which drives the two connecting rods 412 at the front and rear to move in tandem. As the device approaches, the connecting rod 412 causes the glue dispensing seat 46 to deflect, which in turn causes the glue dispensing tube 48 to deflect synchronously. The second telescopic rod 413 brings the lower ends of the three glue dispensing tubes 48 to the same horizontal plane. The electric slide rail 51 moves the sliding frame 52 and the pressure plate 57 left and right. The second cylinder 54 is activated, which moves the sliding seat 55 and the pressure plate 57 back and forth. The third cylinder 56 is activated, which raises and lowers the pressure plate 57 to press the glue onto the application area. The positioning rod 58 positions the moving pressure plate 57 to keep it horizontal during movement.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A partial glue mechanism for printing multilayer labels, comprising a base (1), characterized in that: The top surface of the base (1) is fixedly provided with a processing table (2), the right side of the processing table (2) is provided with a connecting seat (3), the connecting seat (3) is fixedly arranged on the top surface of the base (1), the left side of the connecting seat (3) is provided with a gluing mechanism (4), and the top of the processing table (2) is provided with a glue pressing mechanism (5). The gluing mechanism (4) comprises a connecting part and a gluing part. The glue pressing mechanism (5) comprises an adjusting part and a glue pressing part.

2. The partial lamination mechanism for multi-layer label printing according to claim 1, wherein: The connecting part comprises a connecting plate (41), the connecting plate (41) is fixedly connected with the connecting seat (3), a first air cylinder (42) is arranged above the connecting plate (41), the first air cylinder (42) is fixedly connected with the connecting seat (3), a moving seat (43) is fixedly arranged on the left side surface of the output shaft of the first air cylinder (42), and the moving seat (43) is sleeved on the outer side surface of the connecting plate (41) and is slidably connected with the connecting plate (41).

3. A partial lamination mechanism for multi-layer label printing according to claim 2, characterized in that: The gluing part comprises a glue storage box (44), the glue storage box (44) is fixedly connected with the moving seat (43), a connecting groove is formed in the top surface of the connecting plate (41), the glue storage box (44) is located in the connecting groove and is slidably connected with the inner wall of the connecting groove, a connecting pipe (45) is arranged on the bottom surface of the glue storage box (44), and three connecting pipes (45) are evenly arranged.

4. The partial lamination mechanism for multi-layer label printing according to claim 3, wherein: The other end of the connecting pipe (45) is provided with a glue outlet seat (46), a ball seat is arranged on the upper end of the glue outlet seat (46), the ball seat is fixedly connected with the moving seat (43), an electromagnetic valve (47) is arranged on the left side surface of the glue outlet seat (46), the electromagnetic valve (47) is connected with the connecting pipe (45), the connecting pipe (45) and the glue outlet seat (46) are in communication with each other, a glue outlet pipe (48) is arranged on the lower end of the glue outlet seat (46), and the upper end of the glue outlet pipe (48) is located in the electromagnetic valve (47) and is slidably connected with the inner wall of the electromagnetic valve (47).

5. A partial lamination mechanism for multi-layer label printing according to claim 4, characterized in that: A fixing frame (49) is arranged outside the glue outlet seat (46), a first telescopic rod (410) is fixedly arranged on the inner wall of the fixing frame (49), the other end of the first telescopic rod (410) is fixedly connected with the moving seat (43), a double-shaft air cylinder (411) is fixedly arranged on the left side surface of the fixing frame (49), connecting rods (412) are fixedly arranged on the front and rear ends of the double-shaft air cylinder (411), the connecting rods (412) penetrate through the inside of the fixing frame (49) and are connected with bearings close to the glue outlet seat (46), and a second telescopic rod (413) is fixedly arranged between adjacent two glue outlet pipes (48).

6. A partial lamination mechanism for multi-layer label printing according to claim 1, characterized in that: The adjusting part comprises an electric sliding rail (51), the electric sliding rail (51) is fixedly arranged on the top surface of the base (1), two electric sliding rails (51) are arranged on the front and back, a sliding frame (52) is arranged above the electric sliding rail (51), a sliding wheel (53) is arranged on the bottom surface of the sliding frame (52), and the sliding wheel (53) is located in the electric sliding rail (51) and is slidably connected with the inner wall of the electric sliding rail (51).

7. A partial lamination mechanism for multi-layer label printing according to claim 6, characterized in that: The second air cylinder (54) is fixedly arranged on the front surface of the sliding frame (52), penetrates the sliding frame (52) and extends into the sliding frame (52), and the output shaft of the second air cylinder (54) is fixedly provided with a sliding seat (55) on the back surface, the sliding seat (55) is located in the sliding frame (52) and is in sliding connection with the inner wall of the sliding frame (52).

8. A partial lamination mechanism for multi-layer label printing according to claim 7, characterized in that: The glue pressing part comprises a third air cylinder (56), the third air cylinder (56) is fixedly connected with the sliding seat (55), the output shaft of the third air cylinder (56) penetrates the sliding seat (55) and extends below the sliding seat (55), the bottom surface of the output shaft of the third air cylinder (56) is fixedly provided with a glue pressing plate (57), the top surface of the glue pressing plate (57) is fixedly provided with a positioning rod (58), the positioning rod (58) penetrates the sliding seat (55) and is in sliding connection with the sliding seat (55).