Feeding mechanism for automatic paperboard gluing machine

Abstract

The utility model relates to the technical field of paperboard processing equipment, and discloses a feeding mechanism for an automatic paperboard gluing machine, the feeding mechanism comprises a conveying belt, a first door-shaped beam, a second door-shaped beam, a clamping assembly and a gluing assembly, the inner wall of the top of the first door-shaped beam is fixedly connected with two damping rods, and the bottom ends of the two damping rods are fixedly connected with a first U-shaped plate; a first transverse rod is rotationally connected between the inner walls of the two flanges of the first U-shaped plate, and the outer portion of the first transverse rod is fixedly connected with a flattening roller. Compared with the prior art, the paperboard bonding device has the advantages that paperboards needing to be bonded can be flattened by rolling, so that the paperboards can be conveniently bonded in the later period.

Description

Technical Field

[0001] The present application relates to the technical field of cardboard processing equipment, and in particular to a feeding mechanism for an automatic cardboard gluing machine. Background Art

[0002] Cardboard gluing machine is a kind of professional equipment widely used in packaging, printing, card making and paper box manufacturing industries. It mainly uses specific adhesives to bond cardboard, paper, plastic and other materials together to form the required products or packaging. The emergence of this machine has greatly improved production efficiency and reduced labor costs. It is an indispensable part of modern industrial production.

[0003] With respect to the above-mentioned related technologies, the inventor believes that the cardboard bonding machine in the traditional technology requires manual feeding of the cardboard into the bonding area. This method makes it difficult to flatten the cardboard, and it is difficult to automatically fix the cardboard when the cardboard is meshed. This not only leads to low bonding efficiency, but also high labor intensity for operators, and there are hidden dangers in operational safety. Therefore, a feeding mechanism for an automatic cardboard bonding machine is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the cardboard bonding machine in the traditional technology needs to manually feed the cardboard into the bonding area, which makes it difficult to flatten the cardboard and it is difficult to automatically fix the cardboard when the cardboard is meshed, which not only leads to low bonding efficiency, but also high labor intensity for operators and potential safety hazards in operation, the present application provides a feeding mechanism for an automatic cardboard bonding machine.

[0006] The present application provides a feeding mechanism for an automatic cardboard gluing machine using the following technical solution:

[0007] A feeding mechanism for an automatic cardboard bonding machine comprises a conveyor belt, a first door beam, a second door beam, a clamping assembly and a bonding assembly, wherein two damping rods are fixedly connected to the top inner wall of the first door beam, the bottom ends of the two damping rods are fixedly connected to a first U-shaped plate, a first cross bar is rotatably connected between the inner walls of two flanges of the first U-shaped plate, a flattening roller is fixedly connected to the outside of the first cross bar, the conveyor belt first drives the cardboard to pass directly below the flattening roller, and under the telescopic action of the damping rod, the flattening roller can flatten cardboards of different thicknesses within a certain range, and the flattened paper continues to move, thereby facilitating the bonding of the cardboard in the later stage.

[0008] Preferably, the clamping assembly includes an electric push cylinder fixedly connected to the two inner walls of the second door beam, and the output end of the electric push cylinder is fixedly connected to an L-shaped clamping plate. The bottom outer wall of the L-shaped clamping plate is tightly fitted with the surface of the conveyor belt, and the cardboard moves on the conveyor belt. When the cardboard moves to the position where bonding is required, the electric push cylinders on both sides are started, and the electric push cylinders are started to drive the two L-shaped clamping plates to approach each other, and the two cardboards are fixedly clamped by the side walls at the bottom of the L-shaped clamping plates.

[0009] Preferably, the bonding component includes a hydraulic cylinder fixedly connected to the inner wall of the top of the second door beam, the output end of the hydraulic cylinder is fixedly connected to the second U-shaped plate, the outer wall of the second U-shaped plate is fixedly connected to a servo motor, the output end of the servo motor passes through the side wall of the second door beam and is fixedly connected to the second cross bar, the outside of the second cross bar is fixedly connected to a bonding roller, the servo motor is started, the servo motor drives the second cross bar to rotate, the rotation of the second cross bar drives the bonding roller to rotate, the hydraulic cylinder is started, the hydraulic cylinder starts to drive the second U-shaped plate to move toward the surface of the conveyor belt, thereby achieving bonding of the cardboard on the surface of the conveyor belt.

[0010] Preferably, two protruding plates are fixedly connected on both sides of the electric push cylinder, and the internal sliding connection of the protruding plates is a limit rod, and the bottom of the limit rod is fixedly connected to the outer side wall of the web plate of the second door beam. When the electric push cylinder is lifted, the protruding plates will slide on the outside of the limit rod, thereby preventing the electric push cylinder from rotating and deviating during the lifting process, thereby ensuring the stability of the electric push cylinder during lifting.

[0011] Preferably, two rotating shafts are provided inside the conveyor belt, and both ends of the rotating shafts are rotatably connected to support legs. The rotating shafts can be driven to rotate by a driving device, thereby driving the conveyor belt to move.

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

[0013] 1. The conveyor belt first drives the cardboard to pass directly under the flattening roller. Under the telescopic effect of the damping rod, the flattening roller can flatten cardboards of different thicknesses within a certain range. The flattened paper continues to move, which is convenient for the subsequent bonding of the cardboard. Compared with the prior art, the present application can flatten the cardboard that needs to be bonded, which is convenient for the subsequent bonding of the cardboard.

[0014] 2. The cardboard moves on the conveyor belt. When the cardboard moves to the position where bonding is required, the electric push cylinders on both sides are started. The electric push cylinders are started to drive the two L-shaped clamping plates to approach each other, and the two cardboards are fixedly clamped by the side walls at the bottom of the L-shaped clamping plates. Compared with the prior art, the present application can achieve fixed clamping of the two cardboards, thereby facilitating the bonding process of the cardboards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure in the middle.

[0018] Explanation of the accompanying drawings: 1. conveyor belt; 2. first door beam; 3. second door beam; 4. damping rod; 5. first U-shaped plate; 6. first cross bar; 7. flattening roller; 8. electric push cylinder; 9. L-shaped clamping plate; 10. hydraulic cylinder; 11. second U-shaped plate; 12. servo motor; 13. second cross bar; 14. bonding roller; 15. convex plate; 16. limit rod; 17. rotating shaft; 18. supporting leg. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a feeding mechanism for an automatic cardboard gluing machine, referring to Figure 1 and Figure 2 , including a conveyor belt 1, a first door beam 2, a second door beam 3, a clamping assembly and a bonding assembly. Two damping rods 4 are fixedly connected to the top inner wall of the first door beam 2, and the bottom ends of the two damping rods 4 are fixedly connected to a first U-shaped plate 5. A first cross bar 6 is rotatably connected between the inner walls of the two flanges of the first U-shaped plate 5, and a flattening roller 7 is fixedly connected to the outside of the first cross bar 6. The conveyor belt 1 first drives the cardboard to pass directly under the flattening roller 7. Under the telescopic action of the damping rod 4, the flattening roller 7 can flatten cardboards of different thicknesses within a certain range, and the flattened paper continues to move, so as to facilitate the bonding of the cardboard in the later stage.

[0021] Reference Figure 1 and Figure 3 The clamping assembly includes an electric push cylinder 8 fixedly connected to the two inner side walls of the second door beam 3, and an L-shaped clamping plate 9 is fixedly connected to the output end of the electric push cylinder 8. The bottom outer wall of the L-shaped clamping plate 9 is tightly fitted with the surface of the conveyor belt 1, and the cardboard moves on the conveyor belt 1. When the cardboard moves to the position where it needs to be bonded, the electric push cylinders 8 on both sides are started, and the electric push cylinders 8 are started to drive the two L-shaped clamping plates 9 to approach each other, and the two cardboards are fixedly clamped by the side wall at the bottom of the L-shaped clamping plate 9.

[0022] Reference Figure 1 and Figure 3The bonding component includes a hydraulic cylinder 10 fixedly connected to the inner wall of the top of the second door beam 3, the output end of the hydraulic cylinder 10 is fixedly connected to the second U-shaped plate 11, the outer side wall of the second U-shaped plate 11 is fixedly connected to the servo motor 12, the output end of the servo motor 12 passes through the side wall of the second door beam 3 and is fixedly connected to the second cross bar 13, the outside of the second cross bar 13 is fixedly connected to the bonding roller 14, the servo motor 12 is started, the servo motor 12 drives the second cross bar 13 to rotate, the rotation of the second cross bar 13 drives the bonding roller 14 to rotate, the hydraulic cylinder 10 is started, the hydraulic cylinder 10 starts to drive the second U-shaped plate 11 to move toward the surface of the conveyor belt 1, thereby realizing the bonding of the cardboard on the surface of the conveyor belt 1.

[0023] Reference Figure 1 and Figure 3 Two convex plates 15 are fixedly connected to both sides of the electric push cylinder 8. The inner sliding connection of the convex plate 15 is a limit rod 16. The bottom of the limit rod 16 is fixedly connected to the outer wall of the web of the second door beam 3. When the electric push cylinder 8 is being lifted, the convex plate 15 will slide on the outside of the limit rod 16, thereby preventing the electric push cylinder 8 from rotating and deviating during the lifting process, thereby ensuring the stability of the electric push cylinder 8 during lifting.

[0024] Reference Figure 1 and Figure 2 The conveyor belt 1 is provided with two rotating shafts 17, both ends of the rotating shafts 17 are rotatably connected with support legs 18, and the rotating shafts 17 are connected to an external driving device, which can drive the rotating shafts 17 to rotate, thereby driving the conveyor belt 1 to move. The movement direction of the conveyor belt 1 is as follows: Figure 1 Indicated by arrow direction.

[0025] The implementation principle of the feeding mechanism for an automatic cardboard gluing machine in the embodiment of the present application is as follows: the rotating shaft 17 is connected to an external driving device, and the driving device can drive the rotating shaft 17 to rotate, thereby driving the conveyor belt 1 to move. The movement direction of the conveyor belt 1 is as follows: Figure 1As shown in the direction of the arrow, the conveyor belt 1 first drives the cardboard to pass directly under the flattening roller 7. Under the telescopic effect of the damping rod 4, the flattening roller 7 can flatten cardboards of different thicknesses within a certain range. The flattened paper continues to move, which is convenient for the subsequent bonding of the cardboard. The cardboard moves on the conveyor belt 1. When the cardboard moves to the position where bonding is required, the electric push cylinders 8 on both sides are started. The electric push cylinders 8 are started to drive the two L-shaped clamping plates 9 to move closer to each other, and the two cardboards are fixedly clamped by the side walls at the bottom of the L-shaped clamping plates 9. The servo motor 12 is started. The servo motor 12 is preferably HBS57 type, the servo motor 12 works to drive the second cross bar 13 to rotate, and the rotation of the second cross bar 13 drives the bonding roller 14 to rotate, and the hydraulic cylinder 10 is started. The hydraulic cylinder 10 is preferably TN16-20 type. The hydraulic cylinder 10 starts to drive the second U-shaped plate 11 to move toward the surface of the conveyor belt 1, thereby achieving the bonding of the cardboard on the surface of the conveyor belt 1. During the lifting process of the electric push cylinder 8, the convex plate 15 will slide on the outside of the limit rod 16, thereby preventing the electric push cylinder 8 from rotating and deviating during the lifting process, thereby ensuring the stability of the bracket electric push cylinder 8 during lifting.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A feeding mechanism for an automatic cardboard gluing machine, comprising a conveyor belt (1), a first door beam (2), a second door beam (3), a clamping assembly and a gluing assembly, characterized in that: Two damping rods (4) are fixedly connected to the top inner wall of the first door beam (2), the bottom ends of the two damping rods (4) are fixedly connected to a first U-shaped plate (5), a first cross bar (6) is rotatably connected between two flange inner walls of the first U-shaped plate (5), and a flattening roller (7) is fixedly connected to the outside of the first cross bar (6).

2. The feeding mechanism for an automatic cardboard gluing machine according to claim 1, characterized in that: The clamping assembly comprises an electric push cylinder (8) fixedly connected to the two inner side walls of the second door beam (3); an output end of the electric push cylinder (8) is fixedly connected to an L-shaped clamping plate (9); and the bottom outer wall of the L-shaped clamping plate (9) is tightly fitted to the surface of the conveyor belt (1).

3. The feeding mechanism for an automatic cardboard gluing machine according to claim 1, characterized in that: The bonding component comprises a hydraulic cylinder (10) fixedly connected to the inner wall of the top of the second door beam (3); the output end of the hydraulic cylinder (10) is fixedly connected to the second U-shaped plate (11); the outer side wall of the second U-shaped plate (11) is fixedly connected to a servo motor (12); the output end of the servo motor (12) passes through the side wall of the second door beam (3) and is fixedly connected to a second cross bar (13); the outside of the second cross bar (13) is fixedly connected to a bonding roller (14).

4. The feeding mechanism for an automatic cardboard gluing machine according to claim 2, characterized in that: Two convex plates (15) are fixedly connected to both sides of the electric push cylinder (8), the convex plates (15) are internally slidably connected to a limit rod (16), and the bottom of the limit rod (16) is fixedly connected to the outer side wall of the web of the second door beam (3).

5. The feeding mechanism for an automatic cardboard gluing machine according to claim 1, characterized in that: Two rotating shafts (17) are sleeved inside the conveyor belt (1), and both ends of the rotating shafts (17) are rotatably connected to support legs (18).

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