An auxiliary mechanism for automatic gluing of printed packaging boxes

By combining roller pressing and adjustment mechanisms, the problem of uneven glue application caused by cardboard arching in automatic gluing of printing and packaging is solved, achieving efficient cardboard roller pressing and multi-size adaptation, thus improving the working efficiency of automatic gluing of printing and packaging.

CN224276431UActive Publication Date: 2026-05-26SHENZHEN HEJINGCHENG PRINTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HEJINGCHENG PRINTING CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing automatic gluing mechanisms for printing and packaging may experience cardboard arching during transportation and storage due to internal stress in the packaging boxes, leading to uneven glue application and reduced work efficiency.

Method used

The combination of a roller pressing mechanism and an adjustment mechanism is used to press the cardboard of the packaging box through the cooperation of a motor, a rotating bar, a pulley and a belt. The spacing of the rotating short bar is adjusted by the cooperation of the motor, a diamond plate, a connecting plate and an adjustment housing to accommodate cardboard of different sizes.

Benefits of technology

It effectively reduces the internal stress of the cardboard, prevents the cardboard from arching, ensures uniform glue application, improves the efficiency of box gluing, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224276431U_ABST
    Figure CN224276431U_ABST
Patent Text Reader

Abstract

This utility model discloses an auxiliary mechanism for automatic box gluing in printing and packaging, relating to the field of printing and packaging technology. The auxiliary mechanism includes a base plate and an auxiliary structure. A gluing machine and a mounting housing are fixedly installed on the top of the base plate. Two sets of roller pressing housings are arranged above the base plate, along with four sets of pressure rollers and multiple sets of rotating short bars. The auxiliary structure includes a roller pressing mechanism and an adjusting mechanism. The roller pressing mechanism includes a motor, rotating bars, pulleys, and a belt. Through the coordinated use of the motor, rotating bars, pulleys, belt, and pressure rollers, the roller pressing mechanism can drive the four sets of pressure rollers to rotate, thereby pressing the cardboard packaging passing through it. This reduces potential internal stress in the cardboard, prevents arching of the cardboard, and avoids uneven glue application, thus improving the efficiency of box gluing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of printing and packaging technology, and in particular to an auxiliary mechanism for automatic gluing of printing and packaging boxes. Background Technology

[0002] Chinese patent document CN222372401 U discloses an auxiliary mechanism for automatic gluing of printed packaging boxes, including at least a frame, a first auxiliary plate, and a second auxiliary plate. The first auxiliary plate is positioned above the frame via a first adjustment mechanism, and the second auxiliary plate is positioned above and to the side of the frame via a second adjustment mechanism. The first auxiliary mechanism can adjust the gap between the first auxiliary plate and the frame. The second adjustment mechanism can adjust the gap between the end of the second auxiliary plate and the frame. The first auxiliary plate is a flat plate, and the second auxiliary plate is a curved plate. This auxiliary structure allows for functional expansion without altering the original gluing machine structure. Furthermore, this solution enables automated gluing of printed packaging products of special sizes and shapes, significantly improving work efficiency.

[0003] The aforementioned auxiliary mechanism for automatic gluing of printed packaging addresses the issue that during transportation and storage, internal stress may cause the packaging boxes to arch, leading to uneven glue application and reduced gluing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary mechanism for automatic gluing of printed packaging boxes, which can solve the problems mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary mechanism for automatic gluing of printed packaging boxes, comprising:

[0006] The base plate has a gluing machine and a mounting housing fixedly installed on its top. Two sets of roller pressing housings are set above the base plate, four sets of pressure rollers are set above the base plate, and multiple sets of rotating short bars are set above the base plate.

[0007] The auxiliary mechanism includes a roller pressing mechanism and an adjusting mechanism. The roller pressing mechanism includes a motor, a rotating rod, a pulley, and a belt. A set of motors is fixedly installed on the front side of each of the two sets of roller pressing mechanisms. Two sets of rotating rods are rotatably installed inside each of the two sets of roller pressing housings. The output shafts of the two sets of motors extend into the interior of one set of roller pressing housings and are fixedly connected to one set of rotating rods. One end of each of the four sets of rotating rods extends to the rear side of the two sets of roller pressing housings and is fixedly installed with a set of pulleys. There are two sets of belts. A belt is fitted between each set of pulleys and the two sets of pulleys are connected by belt drive.

[0008] Preferably, the adjustment mechanism includes a second motor, a rhombus plate, a connecting plate, and an adjustment housing. The second motor is fixedly installed on the top inner side of the housing. The output shaft of the second motor extends to the top of the housing and is fixedly installed on the rhombus plate. Two sets of connecting plates are hinged to the top of the rhombus plate, and one set of adjustment housing is hinged to one end of each set of connecting plates.

[0009] Preferably, the outer walls of all four sets of rotating rods are fixedly connected to a set of pressure rollers.

[0010] Preferably, the inner walls of adjacent sides of both sets of the adjusting housings are rotatably mounted with multiple sets of rotating short rods.

[0011] Preferably, two sets of fixing frames are fixedly installed on the top of the base plate, and one adjacent end of the two sets of fixing frames is fixedly connected to a set of roller pressing shells, and another set of roller pressing shells is fixedly installed on the top of the base plate.

[0012] Preferably, the top of the mounting housing has two sets of sliding grooves, and a set of sliders is slidably installed in each set of sliding grooves. One end of each set of sliders is fixedly connected to a set of adjusting housings.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The auxiliary mechanism for automatic gluing of printed packaging, through the combined use of motor 1, rotating rod, pulley, belt and pressure roller, the roller pressing mechanism can drive four sets of pressure rollers to rotate, thereby pressing the packaging box cardboard that passes through it, thereby reducing the stress that may exist inside the cardboard, preventing the cardboard from arching, which would lead to uneven glue application in the later stage, and improving the efficiency of gluing the packaging box.

[0015] (2) The auxiliary mechanism for automatic gluing of printing and packaging, through the combined use of motor 2, diamond plate, connecting plate, adjusting housing and rotating short bar, the adjusting mechanism can adjust the spacing of multiple sets of rotating short bars, so that it can feed packaging box paperboard of different sizes, thereby improving the applicability of the auxiliary mechanism for automatic gluing of printing and packaging and improving the efficiency of packaging gluing. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a front perspective view of the present invention;

[0018] Figure 2 This is a rear-view perspective view of the present invention;

[0019] Figure 3 This is a structural analysis diagram of the guide mechanism of this utility model.

[0020] Reference numerals in the attached drawings: 1. Base plate; 2. Gluing machine; 3. Fixing frame; 4. Roller pressing housing; 5. Roller pressing mechanism; 501. Motor 1; 502. Rotating rod; 503. Pulley; 504. Belt; 6. Pressure roller; 7. Mounting housing; 8. Adjusting mechanism; 801. Motor 2; 802. Rhomboid plate; 803. Connecting plate; 804. Adjusting housing; 9. Rotating short rod; 10. Slider. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-3 This utility model provides a technical solution: an auxiliary mechanism for automatic gluing of printed packaging, including a base plate 1 and an auxiliary mechanism. A gluing machine 2 and a mounting housing 7 are fixedly installed on the top of the base plate 1. Two sets of roller pressing housings 4 are arranged above the base plate 1. Four sets of pressure rollers 6 are arranged above the base plate 1. Multiple sets of rotating short bars 9 are arranged above the base plate 1.

[0023] The auxiliary mechanism includes a roller pressing mechanism 5 and an adjusting mechanism 8. The roller pressing mechanism 5 includes a motor 501, a rotating rod 502, a pulley 503, and a belt 504. A set of motors 501 is fixedly installed on the front side of each of the two sets of roller pressing mechanisms 5. Two sets of rotating rods 502 are rotatably installed inside each of the two sets of roller pressing housings 4. The output shafts of the two sets of motors 501 extend into the interior of each set of roller pressing housings 4 and are fixedly connected to the set of rotating rods 502. One end of each of the four sets of rotating rods 502 extends to the rear side of each of the two sets of roller pressing housings 4 and is fixedly installed with a set of pulleys 503. There are two sets of belts 504. A set of belts 504 is sleeved between each set of pulleys 503 and is connected by belt 504 transmission. The roller pressing mechanism 5 can drive the four sets of pressure rollers 6 to rotate, thereby pressing the packaging box cardboard passing through it, reducing the stress that may exist inside the cardboard, preventing the cardboard from arching, which would lead to uneven glue application in the later stage, and improving the efficiency of packaging box gluing.

[0024] The adjustment mechanism 8 includes a second motor 801, a rhombus plate 802, a connecting plate 803, and an adjustment housing 804. The second motor 801 is fixedly installed on the top inner side of the mounting housing 7. The output shaft of the second motor 801 extends to the top of the mounting housing 7 and is fixedly installed on the rhombus plate 802. Two sets of connecting plates 803 are hinged to the top of the rhombus plate 802. One end of each set of connecting plates 803 is hinged to an adjustment housing 804. The adjustment mechanism 8 can adjust the spacing of multiple sets of rotating short rods 9, enabling it to feed packaging cardboard of different sizes, thus improving the applicability of the automatic gluing auxiliary mechanism for printing and packaging and increasing the efficiency of packaging gluing.

[0025] The outer walls of the four sets of rotating rods 502 are all fixedly connected to a set of pressure rollers 6.

[0026] The inner walls of the two sets of adjusting housings 804 on adjacent sides are rotatably installed with multiple sets of rotating short rods 9.

[0027] Two sets of fixing frames 3 are fixedly installed on the top of the base plate 1. The adjacent ends of the two sets of fixing frames 3 are fixedly connected to a set of roller pressing shells 4. Another set of roller pressing shells 4 is fixedly installed on the top of the base plate 1.

[0028] The top of the mounting housing 7 is provided with two sets of sliding grooves, and a set of sliders 10 are slidably installed in each of the two sets of sliding grooves. One end of each set of sliders 10 is fixedly connected to a set of adjusting housings 804.

[0029] Working principle: When work is required, the cardboard packaging is placed between two sets of adjusting housings 804. The cardboard is fed by multiple sets of rotating short rods 9 and its own weight. Two sets of motors 501 are started, and their output shafts drive a set of rotating rods 502. Through pulleys 503 and belts 504, four sets of pressure rollers 6 rotate, thus pressing the cardboard and eliminating any internal stress. When the cardboard enters the gluing machine 2, it automatically glues the cardboard. When the spacing of the multiple sets of rotating short rods 9 needs adjustment, motor 801 is started. Its output shaft drives the diamond plate 802 to rotate, causing the two connecting plates 803 to move. Through the action of the sliding grooves and sliders 10, the two sets of adjusting housings 804 move, thereby adjusting the spacing of the multiple sets of rotating short rods 9.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An auxiliary mechanism for printing and packing automatic box sticking, characterized in that, include: The bottom plate (1) has a gluing machine (2) and a mounting housing (7) fixedly installed on the top of the bottom plate (1). Two sets of roller pressing housings (4) are set above the bottom plate (1). Four sets of pressure rollers (6) are set above the bottom plate (1). Multiple sets of rotating short rods (9) are set above the bottom plate (1). The auxiliary mechanism includes a roller pressing mechanism (5) and an adjusting mechanism (8). The roller pressing mechanism (5) includes a motor (501), a rotating rod (502), a pulley (503), and a belt (504). A set of motors (501) is fixedly installed on the front side of each of the two sets of roller pressing mechanisms (5). Two sets of rotating rods (502) are rotatably installed inside each of the two sets of roller pressing housings (4). The output shafts of the two sets of motors (501) extend into the interior of each set of roller pressing housings (4) and are fixedly connected to the set of rotating rods (502). One end of each of the four sets of rotating rods (502) extends to the rear side of each of the two sets of roller pressing housings (4) and is fixedly installed with a set of pulleys (503). There are two sets of belts (504). A set of belts (504) is sleeved between each set of pulleys (503) and is connected by belt (504) transmission.

2. The auxiliary mechanism for automatic gluing of printed packaging according to claim 1, characterized in that: The adjustment mechanism (8) includes a second motor (801), a rhombus plate (802), a connecting plate (803), and an adjustment housing (804). The second motor (801) is fixedly installed on the top inner side of the mounting housing (7). The output shaft of the second motor (801) extends to the top of the mounting housing (7) and is fixedly installed on the rhombus plate (802). Two sets of connecting plates (803) are hinged to the top of the rhombus plate (802). One end of each set of connecting plates (803) is hinged to an adjustment housing (804).

3. The auxiliary mechanism for automatic gluing of printed packaging according to claim 2, characterized in that: The outer walls of the four sets of rotating rods (502) are all fixedly connected to a set of pressure rollers (6).

4. The auxiliary mechanism for automatic gluing of printed packaging according to claim 3, characterized in that: The inner walls of adjacent sides of the two sets of adjustment housings (804) are rotatably mounted with multiple sets of rotating short rods (9).

5. The auxiliary mechanism for automatic gluing of printed packaging according to claim 4, characterized in that: Two sets of fixing frames (3) are fixedly installed on the top of the base plate (1). The adjacent ends of the two sets of fixing frames (3) are fixedly connected to a set of roller pressing shells (4). Another set of roller pressing shells (4) is fixedly installed on the top of the base plate (1).

6. The auxiliary mechanism for automatic gluing of printed packaging according to claim 5, characterized in that: The top of the mounting housing (7) is provided with two sets of sliding grooves, and a set of sliders (10) are slidably installed in each of the two sets of sliding grooves. One end of each set of sliders (10) is fixedly connected to a set of adjusting housings (804).