A cardboard flattening device for cardboard box processing

Abstract

The utility model discloses a cardboard flattening device for cardboard box processing, and relates to the technical field of cardboard processing. The cardboard flattening device for cardboard box processing comprises a conveying platform, a flattening component and a preheating component, wherein the flattening component is located above the conveying platform, and the preheating component is located at one side of the flattening component, and the preheating component comprises a mounting column, an air outlet box, a hot air blower, a three-way pipe and a connecting pipe, wherein the top of the air outlet box is fixedly connected with the mounting column, and the front and rear sides of the air outlet box are respectively fixedly connected with two groups of connecting pipes arranged oppositely. The utility model can preheat the cardboard, soften the fibers and resin in the cardboard, increase its plasticity, make the cardboard easier to be flattened and formed, reduce the possibility of stress concentration and fiber breakage during the flattening process, reduce the damage such as scratches and breakages on the cardboard surface during the flattening process, protect the surface quality of the cardboard, make the cardboard deform more evenly during the processing, and improve the flattening effect.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, in particular to a cardboard flattening device for processing cardboard boxes. Background Art

[0002] Chinese document patent CN220095710U discloses a cardboard flattening device for cardboard box processing, comprising: a conveyor belt, a baffle fixedly connected to one side of the conveyor belt, a bracket fixedly connected to the top of the baffle, a pressing shaft arranged inside the bracket, a pressing roller arranged on the outer surface of the pressing shaft, a connecting shaft arranged inside the top of the bracket, a handle plate fixedly connected to one end of the connecting shaft, a fixed handle arranged inside the handle plate, a fixing hole arranged on the surface of one side of the top of the bracket, and a belt fixedly connected to the outer surface of the connecting shaft; the utility model improves a cardboard flattening device for cardboard box processing, and can drive the belt through the crank at the top of the bracket, and the belt raises or lowers the pressing shaft, thereby extending or shortening the distance between the pressing roller and the conveyor belt, thereby controlling the pressing roller to press cardboards of different thicknesses, and has the advantage of wide applicability, thereby effectively solving the problems and shortcomings of the existing device.

[0003] After exploration and analysis, the patent has the following shortcomings when actually used:

[0004] When the device is actually used, it can only flatten the cardboard. When the cardboard is flattened at room temperature, it is easy to have poor local flattening effect. The cardboard needs to be flattened repeatedly. Flattening the cardboard at room temperature can easily cause scratches and damage on the surface of the cardboard, reducing the quality of the cardboard.

[0005] In summary, the present application now proposes a cardboard flattening device for cardboard box processing to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a cardboard flattening device for cardboard box processing, which can solve the problem that the device can only flatten the cardboard when it is actually used, and the cardboard is flattened at room temperature, which is prone to poor local flattening effect, and the cardboard needs to be flattened repeatedly. Moreover, flattening the cardboard at room temperature is prone to cause scratches and damage on the cardboard surface, thereby reducing the quality of the cardboard.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardboard flattening device for cardboard box processing, comprising a conveying platform, a flattening assembly and a preheating assembly, the flattening assembly is located above the conveying platform, the preheating assembly is located on one side of the flattening assembly, the preheating assembly comprises a mounting column, an air outlet box, a hot air blower, a three-way pipe and a connecting pipe, the top of the air outlet box is fixedly connected to the mounting column, and the front and rear sides of the air outlet box are respectively fixedly connected to two groups of connecting pipes that are arranged opposite to each other.

[0008] Preferably, the front and rear sides of the conveying platform are fixedly connected with mounting frames, which are arranged to facilitate the fixed installation of the flattening assembly.

[0009] Preferably, the flattening assembly includes a flattening roller, an electric push rod, a connecting plate and a connecting rod. The top of the mounting frame is fixedly connected to the electric push rod, the free end of the electric push rod is fixedly connected to the connecting plate, the bottom of the connecting plate is fixedly connected to the connecting rod, and the front and rear sides of the flattening roller are fixedly connected to the connecting rod. Through the coordinated use of the flattening roller, the electric push rod, the connecting plate and the connecting rod, the heated cardboard can be flattened to make the surface of the cardboard smoother, reduce corrugations and wrinkles, and improve the appearance quality of the cardboard. The flattening roller is adjustable so that the flattening roller can be adjusted according to the thickness of the cardboard during actual use, thereby improving the flexibility of the device.

[0010] Preferably, a slot is provided on the mounting frame, and the connecting plate is slidably installed in the slot, and its arrangement facilitates the adjustment of the upper and lower positions of the auxiliary flattening roller.

[0011] Preferably, assembly racks are fixedly installed on the front and rear sides of the conveying platform, and cross bars are fixedly connected between adjacent inner walls of the assembly racks. A connecting sleeve is fixedly provided on the cross bar, and its arrangement facilitates fixed installation of the preheating assembly.

[0012] Preferably, the top of the mounting column is fixedly connected to the bottom of the connecting sleeve, the top of the air outlet box is fixedly connected with a hot air blower, the air outlet end of the hot air blower is fixedly connected with a three-way pipe, and the two ends of the three-way pipe are respectively connected to the connecting pipe. Through the coordinated use of the mounting column, the air outlet box, the hot air blower, the three-way pipe and the connecting pipe, the cardboard can be preheated to soften the fibers and resin in the cardboard, increase its plasticity, make the cardboard easier to be flattened and formed, reduce the possibility of stress concentration and fiber breakage during the flattening process, reduce scratches, breakage and other damages to the cardboard surface during the flattening process, protect the surface quality of the cardboard, and make the cardboard deform more evenly during the processing, thereby ensuring the flatness and quality consistency of the finished cardboard and improving the flattening effect.

[0013] Preferably, a plurality of air outlet holes are provided at the bottom of the air outlet box, and the arrangement facilitates uniform blowing of the hot air in the hot air blower.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The cardboard flattening device for processing cardboard boxes can preheat the cardboard through the coordinated use of the mounting column, the air outlet box, the hot air blower, the three-way pipe and the connecting pipe, so as to soften the fibers and resin in the cardboard, increase its plasticity, make the cardboard easier to be flattened and formed, reduce the stress concentration and the possibility of fiber breakage during the flattening process, reduce the scratches, breakage and other damages caused to the surface of the cardboard during the flattening process, protect the surface quality of the cardboard, make the cardboard deform more evenly during the processing process, thereby ensuring the flatness and quality consistency of the finished cardboard and improving the flattening effect.

[0016] (2) The cardboard flattening device for processing the cardboard box can flatten the heated cardboard through the coordinated use of the flattening roller, the electric push rod, the connecting plate and the connecting rod, so as to make the surface of the cardboard smoother, reduce corrugations and wrinkles, and improve the appearance quality of the cardboard. The flattening roller is adjustable, so that the flattening roller can be adjusted according to the thickness of the cardboard during actual use, thereby improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 The three-dimensional Figure 1 ;

[0019] Figure 2 It is a three-dimensional diagram of the preheating component of the utility model;

[0020] Figure 3 The three-dimensional Figure 2 .

[0021] Figure numerals: 1. conveying platform; 2. mounting frame; 3. flattening roller; 4. electric push rod; 5. connecting plate; 6. connecting rod; 7. assembly frame; 8. cross bar; 9. connecting sleeve; 10. mounting column; 11. air outlet box; 12. hot air blower; 13. three-way pipe; 14. connecting pipe. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] See also Figure 1-3The utility model provides a technical solution: a cardboard flattening device for cardboard box processing, comprising a conveying platform 1, a flattening component and a preheating component. The front and rear sides of the conveying platform 1 are fixedly connected with a mounting frame 2, which is arranged to facilitate the fixed installation of the flattening component. The flattening component is located above the conveying platform 1. The flattening component comprises a flattening roller 3, an electric push rod 4, a connecting plate 5 and a connecting rod 6. The top of the mounting frame 2 is fixedly connected with an electric push rod 4, the free end of the electric push rod 4 is fixedly connected with a connecting plate 5, the bottom of the connecting plate 5 is fixedly connected with a connecting rod 6, the front and rear sides of the flattening roller 3 are fixedly connected with the connecting rod 6, and when the position of the flattening roller 3 needs to be adjusted, the electric push rod 4 is controlled to move. The free end of the push rod 4 drives the connecting plate 5 and the connecting rod 6 to move, and the position of the flattening roller 3 is adjusted to improve the flexibility of the device. Through the coordinated use of the flattening roller 3, the electric push rod 4, the connecting plate 5 and the connecting rod 6, the heated cardboard can be flattened to make the surface of the cardboard smoother, reduce corrugations and wrinkles, and improve the appearance quality of the cardboard. The flattening roller 3 is adjustable, so that the flattening roller 3 can be adjusted according to the thickness of the cardboard during actual use, thereby improving the flexibility of the device. The preheating component is located on one side of the flattening component, and the preheating component includes a mounting column 10, an air outlet box 11, a hot air blower 12, a three-way pipe 13 and a connecting pipe 14. The top of the air outlet box 11 is fixedly connected with a mounting column 10, and the front and rear sides of the air outlet box 11 are respectively fixedly connected with two groups of connecting pipes 14 arranged opposite to each other. The top of the mounting column 10 is fixedly connected to the bottom of the connecting sleeve 9, and the top of the air outlet box 11 is fixedly connected with a hot air blower 12, and the air outlet end of the hot air blower 12 is fixedly connected with a three-way pipe 13, and the two ends of the three-way pipe 13 are respectively connected to the connecting pipe 14. When in use, the cardboard is conveyed through the conveying platform 1. At this time, the hot air blower 12 is controlled to start, and the air outlet end of the hot air blower 12 conveys the hot air to the connecting pipe 14 through the three-way pipe 13, and the hot air in the connecting pipe 14 is conveyed to the air outlet box 11, and the cardboard is conveyed to the air outlet box 11. The cardboard is heated when it is below the board, and then the cardboard is flattened by the flattening roller 3. The cardboard can be preheated by the coordinated use of the mounting column 10, the air outlet box 11, the hot air blower 12, the three-way pipe 13 and the connecting pipe 14, so that the fiber and resin in the cardboard are softened, and its plasticity is increased, so that the cardboard is easier to be flattened and formed, and the possibility of stress concentration and fiber breakage during the flattening process is reduced, and the scratches, breakage and other damages caused to the cardboard surface during the flattening process are reduced, the surface quality of the cardboard is protected, and the cardboard is deformed more evenly during the processing, thereby ensuring the flatness and quality consistency of the finished cardboard and improving the flattening effect.

[0024] Furthermore, a slot is provided on the mounting frame 2, and the connecting plate 5 is slidably installed in the slot, which is convenient for assisting the flattening roller 3 to adjust the upper and lower positions. An assembly frame 7 is fixedly installed on the front and rear sides of the conveying platform 1, and a cross bar 8 is fixedly connected between adjacent inner walls of the assembly frame 7. A connecting sleeve 9 is fixedly sleeved on the cross bar 8, which is convenient for fixed installation of the preheating component. A plurality of air outlet holes are provided at the bottom of the air outlet box 11, which is convenient for even blowing of the hot air in the hot air blower 12.

[0025] Working principle: When in use, the cardboard is conveyed through the conveying platform 1. At this time, the hot air blower 12 is controlled to start. The air outlet end of the hot air blower 12 conveys the hot air to the connecting pipe 14 through the three-way pipe 13. The hot air in the connecting pipe 14 is conveyed to the air outlet box 11. When the cardboard is conveyed to the bottom of the air outlet box 11, the cardboard is heated. Then, the cardboard is flattened by the flattening roller 3. When the position of the flattening roller 3 needs to be adjusted, the free end of the electric push rod 4 is controlled to drive the connecting plate 5 and the connecting rod 6 to move, and the position of the flattening roller 3 is adjusted to improve the flexibility of the device.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A cardboard flattening device for cardboard box processing, characterized in that: include: Conveyor platform (1); A flattening assembly, the flattening assembly being located above the conveying platform (1); A preheating assembly is located on one side of the flattening assembly, and comprises a mounting column (10), an air outlet box (11), a hot air blower (12), a three-way pipe (13) and a connecting pipe (14); the top of the air outlet box (11) is fixedly connected to the mounting column (10), and the front and rear sides of the air outlet box (11) are respectively fixedly connected to two groups of connecting pipes (14) arranged opposite to each other.

2. The cardboard flattening device for cardboard box processing according to claim 1, characterized in that: The front and rear sides of the conveying platform (1) are fixedly connected with mounting frames (2).

3. The cardboard flattening device for cardboard box processing according to claim 2, characterized in that: The flattening assembly comprises a flattening roller (3), an electric push rod (4), a connecting plate (5) and a connecting rod (6); the top of the mounting frame (2) is fixedly connected to the electric push rod (4); the free end of the electric push rod (4) is fixedly connected to the connecting plate (5); the bottom of the connecting plate (5) is fixedly connected to the connecting rod (6); and the front and rear sides of the flattening roller (3) are fixedly connected to the connecting rod (6).

4. The cardboard flattening device for cardboard box processing according to claim 3, characterized in that: The mounting frame (2) is provided with a slot, and the connecting plate (5) is slidably mounted in the slot.

5. The cardboard flattening device for cardboard box processing according to claim 4, characterized in that: An assembly frame (7) is fixedly mounted on the front and rear sides of the conveying platform (1), a cross bar (8) is fixedly connected between adjacent inner walls of the assembly frame (7), and a connecting sleeve (9) is fixedly sleeved on the cross bar (8).

6. The cardboard flattening device for cardboard box processing according to claim 5, characterized in that: The top of the mounting column (10) is fixedly connected to the bottom of the connecting sleeve (9), the top of the air outlet box (11) is fixedly connected to a hot air blower (12), the air outlet end of the hot air blower (12) is fixedly connected to a three-way pipe (13), and both ends of the three-way pipe (13) are respectively connected to the connecting pipe (14).

7. The cardboard flattening device for cardboard box processing according to claim 6, characterized in that: The bottom of the air outlet box (11) is provided with a plurality of groups of air outlet holes.

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