Corrugated board flattening device

Abstract

The utility model discloses a corrugated board flattening device, and belongs to the technical field of packaging processing. A first conveying belt and two second conveying belts are arranged in the concave frame, the first conveying belt is driven by a first motor, the first motor is fixed in the concave frame, driving wheels of the two second conveying belts are coaxially and fixedly arranged on the outer side of a driving shaft in a sleeving mode, the driving shaft is driven by a second motor, the second motor is fixed in the concave frame, and an air drying mechanism is arranged between the two second conveying belts. The air drying mechanism is fixed in the concave frame, and the spraying mechanism and the flattening mechanism are sequentially fixed to the upper end of the concave frame and located above the first conveying belt. By means of the innovative application of the spraying mechanism and the air drying mechanism and the advantages of flexible adjusting capacity and detachable design, the corrugated board flattening device comprehensively improves the flattening efficiency and surface quality of corrugated boards, enhances the adaptability of the corrugated board flattening device to paperboards of different specifications, simplifies the operation process, reduces the maintenance cost and improves the production efficiency. And powerful support is provided for efficient and stable operation of the production line.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging processing, in particular to a corrugated paperboard flattening device. Background Art

[0002] In the packaging industry, corrugated cardboard is an important packaging material and is widely used due to its good compression resistance, cushioning and recyclability. However, in the production and processing of corrugated cardboard, the problem of uneven cardboard is often encountered, which not only affects the appearance quality of the product, but also may cause difficulties in subsequent processing (such as printing, die-cutting, etc.), and even affect the overall performance and safety of the product. The traditional flattening method is often inefficient and difficult to adapt to corrugated cardboard of different thicknesses and specifications, resulting in limited production efficiency and increased costs. Utility Model Content

[0003] In order to solve the problems existing in the background technology, the utility model provides a corrugated paperboard flattening device.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corrugated cardboard flattening device, including a concave frame, a conveyor belt 1, a driving shaft, a spray mechanism, a flattening mechanism, an air drying mechanism and two conveyor belts 2;

[0005] A conveyor belt 1 and two conveyor belts 2 are provided in the concave frame, the conveyor belt 1 is driven by a motor 1, the motor 1 is fixed in the concave frame, the driving wheels of the two conveyor belts 2 are coaxially fixedly sleeved on the outside of the driving shaft, the driving shaft is driven by a motor 2, the motor 2 is fixed in the concave frame, an air-drying mechanism is provided between the two conveyor belts 2, the air-drying mechanism is fixed in the concave frame, a spray mechanism and a flattening mechanism are fixed on the upper end of the concave frame in sequence, the spray mechanism and the flattening mechanism are both located above the conveyor belt 1.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] 1. Improve the efficiency and quality of flattening: This device sprays water mist on the corrugated cardboard through the spray mechanism, effectively moistening the surface of the cardboard, making it softer, and providing ideal conditions for subsequent flattening, thereby significantly improving the efficiency and quality of the flattening operation.

[0008] 2. Enhanced flexibility and adaptability: The electric telescopic rod and detachable mounting frame design in this device enable the roller to easily adapt to corrugated cardboard of different thicknesses. At the same time, the motor drives the threaded rod to adjust the lateral position of the roller or replace the rollers of different widths, which greatly enhances the flexibility of the equipment and its adaptability to different specifications of cardboard.

[0009] 3. Efficient air drying function: The air drying mechanism integrates a heating tube and an electric fan, which can quickly generate and evenly blow hot air, effectively accelerating the evaporation of moisture on the surface of the cardboard, achieving a fast and uniform drying effect, avoiding deformation or damage of the cardboard due to residual moisture, and at the same time improving the overall production efficiency and product quality.

[0010] 4. Compact structure and easy operation: The entire device has a compact structure and reasonable layout of components, which is not only convenient for daily maintenance, but also simplifies the startup and adjustment process, reduces manual intervention, improves the level of automation, and thus further improves production efficiency.

[0011] In summary, this device, with the innovative application of the spray mechanism and the air-drying mechanism, as well as the advantages of flexible adjustment capability and detachable design, comprehensively improves the flattening efficiency and surface quality of corrugated cardboard, enhances the equipment's adaptability to cardboards of different specifications, simplifies the operating process, reduces maintenance costs, and provides strong support for the efficient and stable operation of the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a top view of the utility model;

[0014] Figure 3 It is a left view of the utility model;

[0015] Figure 4 It is a schematic diagram of the flattening mechanism of the utility model. DETAILED DESCRIPTION

[0016] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] This embodiment describes a corrugated cardboard flattening device, including a concave frame 1, a conveyor belt 1 2, a drive shaft 14, a spray mechanism, a flattening mechanism, an air drying mechanism and two conveyor belts 13;

[0018] A conveyor belt 1 2 and two conveyor belts 2 13 are provided in the concave frame 1. The conveyor belt 2 is driven by a motor 1, and the motor 1 is fixed in the concave frame 1. The driving wheels of the two conveyor belts 2 13 are coaxially fixedly sleeved on the outside of a driving shaft 14, and the driving shaft 14 is driven by a motor 2, and the motor 2 is fixed in the concave frame 1. An air-drying mechanism is provided between the two conveyor belts 2 13, and the air-drying mechanism is fixed in the concave frame 1. A spray mechanism and a flattening mechanism are fixed on the upper end of the concave frame 1 in sequence, and the spray mechanism and the flattening mechanism are both located above the conveyor belt 1 2.

[0019] The spray mechanism includes a U-shaped frame 3, a water pipe 4 and a spray nozzle 5;

[0020] The U-shaped frame 3 is fixedly connected to the upper end of the concave frame 1, the inner wall of the U-shaped frame 3 is fixedly connected to the water pipe 4, one end of the water pipe 4 is fixedly connected to the spray nozzle 5, and the spray nozzle 5 is located above the conveyor belt 2.

[0021] The flattening mechanism includes a U-shaped frame 2 6, a threaded rod 7, a motor 3 8, a slider 9, an electric telescopic rod 10, a mounting frame 11 and a pressure roller 12;

[0022] The U-shaped frame 2 6 is fixedly connected to the upper end of the concave frame 1, and a long groove is provided on the inner wall of the U-shaped frame 2 6 along the length direction, and a threaded rod 7 is horizontally provided in the long groove. The threaded rod 7 is driven by a motor 3 8, and the motor 3 8 is fixed on the U-shaped frame 2 6. The slider 9 is limitedly slidably set in the long groove and is threadedly connected to the threaded rod 7. The lower end of the slider 9 is fixedly connected to the electric telescopic rod 10, and the telescopic end of the electric telescopic rod 10 is detachably connected to the mounting frame 11, and the mounting frame 11 is detachably connected to the pressure roller 12.

[0023] The air drying mechanism includes a housing 15, a filter 16, a heating tube 17, a fixing frame 18 and an electric fan 19;

[0024] The lower end of the shell 15 is fixedly connected to the bottom end of the U-shaped frame 3, the upper end of the shell 15 is open and is equipped with a filter 16, a heating tube 17 is arranged in the shell 15, a fixing frame 18 is arranged above the heating tube 17, the fixing frame 18 is fixedly connected to the inner wall of the shell 15, an electric fan 19 is fixedly arranged on the fixing frame 18, and an air inlet is arranged on the side wall of the shell 15.

[0025] Before starting the device, one end of the conveyor belt 2 is connected to other conveying devices (such as production lines or storage racks) to ensure that the corrugated cardboard can be smoothly and continuously fed into the device; when the corrugated cardboard is transported to the conveyor belt 2, the water pump in the external water tank is started, and the water pump is connected to the water pipe 4, and the water is transported to the spray nozzle 5 through the water pipe 4; the spray nozzle 5 is located above the conveyor belt 2, and sprays water mist evenly on the moving corrugated cardboard to moisten the surface of the cardboard for subsequent flattening processing; the electric telescopic rod 10 is adjusted according to the preset or real-time detected thickness of the corrugated cardboard to ensure that the pressure roller 12 maintains a suitable contact pressure with the cardboard; since the electric telescopic rod 10 is detachably connected to the mounting frame 11, the pressure roller 12 adapted to the mounting frame 11 can be replaced according to the width of the corrugated cardboard, and the motor The three 8 drives the threaded rod 7 to rotate, driving the slider 9 to slide in the long groove, and then adjusting the lateral position of the pressing roller 12 to adapt to corrugated cardboards of different widths. This design not only improves the accuracy of flattening, but also enhances the flexibility and adaptability of the equipment; the flattened corrugated cardboard is further transported to two conveyor belts 13, and the two conveyor belts are connected by the same drive shaft 14 to ensure that they move in the same direction at the same speed, thereby stably transmitting the cardboard into the air-drying mechanism; in the air-drying mechanism, the heating tube 17 is first started to generate heat; then, the electric fan 19 blows hot air to the corrugated cardboard through the filter 16; this step not only accelerates the evaporation of moisture in the cardboard, but also realizes uniform drying of the cardboard through hot air, effectively avoiding deformation or damage of the cardboard.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other forms of assembly without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalents of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A corrugated cardboard flattening device, characterized in that: It comprises a concave frame (1), a conveyor belt 1 (2), a driving shaft (14), a spray mechanism, a flattening mechanism, an air drying mechanism and two conveyor belts 2 (13); A conveyor belt 1 (2) and two conveyor belts 2 (13) are arranged in the concave frame (1), the conveyor belt 1 (2) is driven by a motor 1, the motor 1 is fixed in the concave frame (1), the driving wheels of the two conveyor belts 2 (13) are coaxially fixedly sleeved on the outside of a driving shaft (14), the driving shaft (14) is driven by a motor 2, the motor 2 is fixed in the concave frame (1), an air-drying mechanism is arranged between the two conveyor belts 2 (13), the air-drying mechanism is fixed in the concave frame (1), a spray mechanism and a flattening mechanism are fixed in sequence at the upper end of the concave frame (1), the spray mechanism and the flattening mechanism are both located above the conveyor belt 1 (2).

2. A corrugated cardboard flattening device according to claim 1, characterized in that: The spray mechanism comprises a U-shaped frame (3), a water pipe (4) and a spray nozzle (5); The U-shaped frame (3) is fixedly connected to the upper end of the concave frame (1), the inner wall of the U-shaped frame (3) is fixedly connected to the water pipe (4), one end of the water pipe (4) is fixedly connected to the spray nozzle (5), and the spray nozzle (5) is located above the conveyor belt (2).

3. The corrugated cardboard flattening device according to claim 1, characterized in that: The flattening mechanism comprises a second U-shaped frame (6), a threaded rod (7), a third motor (8), a slider (9), an electric telescopic rod (10), a mounting frame (11) and a pressure roller (12); The U-shaped frame (6) is fixedly connected to the upper end of the concave frame (1); a long groove is provided on the inner wall of the U-shaped frame (6) along the length direction; a threaded rod (7) is horizontally provided in the long groove; the threaded rod (7) is driven by a motor (8); the motor (8) is fixed on the U-shaped frame (6); the slider (9) is limitedly slidably arranged in the long groove and is threadedly connected to the threaded rod (7); the lower end of the slider (9) is fixedly connected to an electric telescopic rod (10); the telescopic end of the electric telescopic rod (10) is detachably connected to a mounting frame (11); and the mounting frame (11) is detachably connected to a pressure roller (12).

4. The corrugated cardboard flattening device according to claim 1, characterized in that: The air drying mechanism comprises a housing (15), a filter (16), a heating tube (17), a fixing frame (18) and an electric fan (19); The lower end of the shell (15) is fixedly connected to the inner bottom end of the U-shaped frame (3); the upper end of the shell (15) is open and is provided with a filter (16); a heating tube (17) is provided in the shell (15); a fixing frame (18) is provided above the heating tube (17); the fixing frame (18) is fixedly connected to the inner wall of the shell (15); an electric fan (19) is fixedly provided on the fixing frame (18); and an air inlet is provided on the side wall of the shell (15).

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