Gluing mechanism of folder gluer

Abstract

The utility model relates to the technical field of packaging and printing, and discloses a box pasting machine gluing mechanism which comprises a mounting frame, a fixing plate is fixed to the inner wall of the mounting frame in an integrated structure, a servo motor is mounted on the fixing plate, a conveying shaft is arranged at the output end of the servo motor in a transmission mode, and a spiral extrusion blade is fixed to the outer wall of the conveying shaft; a conveying pipe is fixed to the bottom of the fixing plate, one end of the conveying shaft extends into the conveying pipe, and the bottom end of the conveying pipe is connected with a conveying pump. Through connecting arrangement of the lead screw, the sliding block and the mounting frame, the gluing position can be conveniently adjusted, the gluing device can adapt to box pasting of different sizes and different gluing position requirements, the conveying shaft rotates to drive the spiral extrusion blade to evenly convey glue materials, it is ensured that glue can be stably and evenly supplied to the gluing position, the gluing quality is improved, and the gluing device is suitable for popularization and application. The angle between the fixing frame and the connecting plate is adjusted through telescopic work of the electric push rod, so that the gluing angle of the nozzle is adjusted, and the gluing requirements of different angles can be met.

Description

Technical Field

[0001] The present application relates to the technical field of packaging printing, and in particular to a gluing mechanism for a box gluing machine. Background Art

[0002] In the packaging printing industry, the box gluing machine, as a key automated production equipment, is widely used in the forming and bonding of various paper boxes. The existing gluing mechanisms of box gluing machines mostly adopt traditional pumping systems or roller gluing methods. The traditional pumping system is difficult to precisely control the flow rate and coating amount of glue, resulting in situations of excessive or insufficient glue during the gluing process, which not only increases production costs but also affects product quality; while the roller gluing method requires regular replacement of worn gluing rollers, and the cleaning and maintenance are complex, increasing the downtime and maintenance costs of the equipment. Due to fluctuations in factors such as glue viscosity and roller rotation speed, it is difficult to ensure the uniformity of glue coating.

[0003] The above information disclosed in this background art is only used to increase the understanding of the background art of the present application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Summary of the Utility Model

[0004] In order to solve the problems that the traditional pumping system is difficult to precisely control the flow rate and coating amount of glue, resulting in situations of excessive or insufficient glue during the gluing process; while the roller gluing method requires regular replacement of worn gluing rollers, and the cleaning and maintenance are complex, increasing the downtime and maintenance costs of the equipment, the present application provides a gluing mechanism for a box gluing machine.

[0005] The gluing mechanism for a box gluing machine provided by the present application adopts the following technical solutions:

[0006] A gluing mechanism for a box gluing machine includes a mounting frame. A fixing plate is integrally fixed to the inner wall of the mounting frame. A servo motor is installed on the fixing plate. The output end of the servo motor drives a conveying shaft. A spiral extrusion blade is fixed to the outer wall of the conveying shaft. A conveying pipe is fixed to the bottom of the fixing plate. One end of the conveying shaft extends into the conveying pipe. The bottom end of the conveying pipe is connected to a conveying pump. A group of gluing pipes are arranged outside the conveying pump. Nozzles are provided at the output ends of the gluing pipes.

[0007] Preferably, a lead screw is provided on the back wall of the mounting frame. A slider adapted to the lead screw is slidably provided on the outside of the lead screw. The slider is connected to the back wall of the mounting frame by screws.

[0008] Preferably, a fixing frame is welded to the bottom end of the mounting frame. A connecting plate is hinged to one side of the fixing frame. The gluing pipe is fixed to the connecting plate. An observation window is provided on the outer wall of the gluing pipe.

[0009] Preferably, connecting pieces are symmetrically welded to the ends of the fixing frame and the connecting plate that are close to each other, and an electric push rod is rotatably connected between the two connecting pieces.

[0010] Preferably, a diversion pipe is fixed to the outer wall of the top end of the conveying pipe, and a feeding hopper is fixed to the input end of the diversion pipe.

[0011] Preferably, a solenoid valve is installed on the outer wall of the bottom end of the conveying pipe, and a hose for conveying glue is connected between the conveying pump and the glue application pipe.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] Through the connection setting of the lead screw, slider and mounting frame in the present application, it is convenient to adjust the glue application position, can adapt to different sizes of box gluing and different glue application position requirements, improves the applicability of the equipment. The glue material is added through the feeding hopper, guided by the diversion pipe to the conveying pipe, and the conveying shaft rotates to drive the spiral extrusion blade to evenly convey the glue material, ensuring that the glue can be stably and evenly supplied to the glue application part, improving the glue application quality. By the telescopic operation of the electric push rod to adjust the angle between the fixing frame and the connecting plate, thereby adjusting the glue application angle of the nozzle, it can meet the glue application requirements at different angles, increases the flexibility of the equipment in use, and adapts to various complex box gluing shapes and glue application requirements. Description of the Drawings

[0014] Figure 1 It is the front view of a glue application mechanism on a box gluer in an embodiment of the application.

[0015] Figure 2 It is the structural schematic diagram of a glue application mechanism on a box gluer in an embodiment of the application.

[0016] Figure 3 It is the exploded view of the conveying pipe in an embodiment of the application.

[0017] Description of the reference numerals: 1, mounting frame; 2, fixing plate; 3, servo motor; 4, conveying pipe; 5, fixing frame; 6, conveying pump; 7, solenoid valve; 8, connecting plate; 9, slider; 10, lead screw; 11, glue application pipe; 12, observation window; 13, nozzle; 14, connecting piece; 15, electric push rod; 16, conveying shaft; 17, spiral extrusion blade; 18, feeding hopper; 19, diversion pipe. Detailed Description of the Invention

[0018] The following further Figures 1-3 describes the present application in detail with reference to the

[0019] Embodiments of the present application disclose a glue application mechanism for a box gluer. Refer to Figures 1-3, including a mounting frame 1, a screw rod 10 is provided on the back wall of the mounting frame 1, and the screw rod 10 can be pre-installed in the frame of the box gluing machine, and a matching slider 9 is provided on the outside of the screw rod 10 for sliding movement, and the slider 9 is connected to the back wall of the mounting frame 1 by screws, so that the screw rod 10 is driven to rotate by an external motor, and the mounting frame 1 can be driven to reciprocate through the slider 9, which is convenient for adjusting the gluing position, and a fixing plate 2 is fixed to the inner wall of the mounting frame 1 in an integrated structure, and a servo motor 3 is installed on the fixing plate 2, and a conveying shaft 16 is driven at the output end of the servo motor 3, and the conveying shaft 16 is driven to the output end of the servo motor 3. A spiral extrusion blade 17 is fixed to the outer wall of the delivery shaft 16, a delivery pipe 4 is fixed to the bottom of the fixed plate 2, one end of the delivery shaft 16 extends into the delivery pipe 4, and a guide pipe 19 is fixed to the outer wall of the top end of the delivery pipe 4, a lower hopper 18 is fixed to the input end of the guide pipe 19, glue material is added through the lower hopper 18, and it is delivered to the delivery pipe 4 through the guide pipe 19, and then the delivery shaft 16 is driven to rotate by the servo motor 3, which can drive the spiral extrusion blade 17 to rotate, so as to achieve a uniform glue discharge speed, uniform glue discharge, and avoid glue condensation.

[0020] like Figures 1-2 As shown, a solenoid valve 7 is installed on the outer wall of the bottom end of the conveying pipe 4, and a conveying pump 6 is connected to the bottom end of the conveying pipe 4. A group of gluing pipes 11 are arranged on the outer side of the conveying pump 6, and a nozzle 13 is arranged at the output end of the gluing pipe 11. A hose for conveying glue is connected between the conveying pump 6 and the gluing pipe 11. When the solenoid valve 7 is opened, the glue inside the conveying pipe 4 is pumped into the gluing pipe 11 through the hose by the conveying pump 6, and then the gluing of the packaging paper box can be achieved through the nozzle 13.

[0021] In the present application, a fixing frame 5 is welded to the bottom end of the mounting frame 1, a connecting plate 8 is hinged on one side of the fixing frame 5, an upper glue tube 11 is fixed to the connecting plate 8, an observation window 12 is provided on the outer wall of the upper glue tube 11 for observing the volume of the internal glue, and a connecting piece 14 is symmetrically welded at one end where the fixing frame 5 and the connecting plate 8 are close to each other, an electric push rod 15 is rotatably connected between the two connecting pieces 14, through which the gluing angle and position of the upper glue tube 11 can be easily adjusted.

[0022] The implementation principle of the gluing mechanism of a box pasting machine in an embodiment of this application is as follows: During use, first install the lead screw 10 in the corresponding box pasting machine frame, and then drive the lead screw 10 to rotate through an external motor to drive the slider 9 to drive the mounting bracket 1 to move horizontally on the outer wall of the lead screw 10, facilitating the adjustment of the gluing position. Then, add the glue material for box pasting through the hopper 18, and let it flow through the diversion pipe 19 into the conveying pipe 4. Next, start the servo motor 3 to drive the conveying shaft 16 to rotate in the conveying pipe 4 to drive the spiral extrusion blade 17 to evenly convey the glue material. Open the solenoid valve 7, and the glue material can be conveyed into the conveying pump 6, and the conveying pump 6 works to pump the glue into the interior of the gluing pipe 11 through the hose. At this time, the feeding situation can be observed through the observation window 12. At the same time, the angle between the fixed bracket 5 and the connecting plate 8 can be adjusted by the telescopic operation of the electric push rod 15, that is, the gluing angle of the nozzle 13 can be adjusted, improving the flexibility of use and meeting the gluing requirements at different angles.

[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the internal connection of two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the described object changes, the relative position relationship may change;

[0024] Second: In the attached drawings of the disclosed embodiments of this utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of this utility model can be combined with each other;

[0025] Finally: The above are only the preferred embodiments of this utility model and are not used to limit this utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of this utility model shall be included within the protection scope of this utility model.

[0026] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A gluing mechanism for a folder gluing machine, comprising a mounting frame (1), characterized in that: The inner wall of the mounting frame (1) is fixed with a fixed plate (2) in an integrated structure, a servo motor (3) is installed on the fixed plate (2), a conveying shaft (16) is driven at the output end of the servo motor (3), a spiral extrusion blade (17) is fixed to the outer wall of the conveying shaft (16), a conveying pipe (4) is fixed to the bottom of the fixed plate (2), one end of the conveying shaft (16) extends into the conveying pipe (4), the bottom end of the conveying pipe (4) is connected to a conveying pump (6), a group of rubber hoses (11) are arranged on the outer side of the conveying pump (6), and a nozzle (13) is arranged at the output end of the rubber hose (11).

2. A gluing mechanism for a folder gluing machine according to claim 1, characterized in that: The back wall of the mounting frame (1) is provided with a screw rod (10), and a matching slider (9) is slidably provided outside the screw rod (10), and the slider (9) is connected to the back wall of the mounting frame (1) by screws.

3. The gluing mechanism of a folder gluing machine according to claim 1, characterized in that: A fixing frame (5) is welded to the bottom end of the mounting frame (1), a connecting plate (8) is hinged on one side of the fixing frame (5), the upper rubber tube (11) is fixed to the connecting plate (8), and an observation window (12) is provided on the outer wall of the upper rubber tube (11).

4. A gluing mechanism for a folder gluing machine according to claim 3, characterized in that: Connecting pieces (14) are symmetrically welded at the ends of the fixing frame (5) and the connecting plate (8) that are close to each other, and an electric push rod (15) is rotatably connected between the two connecting pieces (14).

5. The gluing mechanism of a folder gluing machine according to claim 1, characterized in that: A flow guide pipe (19) is fixed to the outer wall of the top end of the conveying pipe (4), and a lower hopper (18) is fixed to the input end of the flow guide pipe (19).

6. The gluing mechanism of a folder-gluing machine according to claim 1, characterized in that: A solenoid valve (7) is installed on the outer wall of the bottom end of the conveying pipe (4), and a hose for conveying glue is connected between the conveying pump (6) and the upper glue pipe (11).

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