Rapid and uniform cooling device for paperboard production

Abstract

The utility model discloses a rapid and uniform cooling device for paperboard production, which belongs to the technical field of paperboards and is characterized by comprising a workbench, a cooling frame is arranged on the rear side of the top of the workbench, a cooling mechanism is arranged on the front side of the cooling frame, and supporting blocks are fixedly connected to two sides of the front side of the top of the workbench; the cooling mechanism comprises two supporting frames, two connecting frames and four cooling pipes, the rear sides of the supporting frames are fixedly connected with the front side of the cooling frame, the tops and the bottoms of the connecting frames fixedly communicate with the opposite sides of the two supporting frames, and the two sides of the cooling pipes fixedly communicate with the two sides of the inner walls of the supporting frames correspondingly; the rapid and uniform cooling device for paperboard production solves the problems that most of existing rapid and uniform cooling devices for paperboard production directly cool just-processed paperboards, so that the paperboard cooling speed is too high, the hardness of the surfaces of the paperboards is too large, further processing of the paperboards later is not facilitated, and the paperboard processing quality is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of paperboards, in particular to a rapid and uniform cooling device for paperboard production. Background Art

[0002] Cardboard, also known as board paper, is a thick paper sheet made of various pulps and composed of interwoven fibers. The processed cardboard needs to be cooled by a rapid and uniform cooling device for cardboard production before proceeding to the next step.

[0003] At present, a Chinese patent with announcement number CN217584969U discloses a cooling device for corrugated cardboard production, which can make the corrugated cardboard fully contact with cold air, improve its cooling uniformity, and improve cooling efficiency at the same time; it includes a cooling box, a mesh belt conveyor, a motor, a driven reciprocating screw, a belt, two groups of movable plates, four groups of connecting blocks, two groups of air outlet pipes, two groups of cooling fans and two groups of hoses. Four groups of legs are provided at the bottom end of the cooling box, the mesh belt conveyor is installed on the cooling box, the motor and the left end of the cooling box are fixedly connected, an active reciprocating screw is provided at the output end of the motor, the active reciprocating screw rotates through the right end of the cooling box, the driven reciprocating screw rotates through the right end of the cooling box, the right ends of the active reciprocating screw and the driven reciprocating screw are fixedly provided with pulleys, the two groups of pulleys are connected by belt transmission, two groups of upper guide rods are provided on the upper side of the cooling box, and two groups of lower guide rods are provided on the lower side of the cooling box.

[0004] Most of the existing rapid and uniform cooling devices for cardboard production directly cool down the newly processed cardboard, which makes the cardboard cool down too quickly, resulting in excessive hardness on the surface of the cardboard, which is not conducive to further processing of the cardboard, thereby affecting the processing quality of the cardboard. Utility Model Content

[0005] The utility model provides a rapid and uniform cooling device for cardboard production, aiming to solve the problem that most of the existing rapid and uniform cooling devices for cardboard production directly cool down the cardboard that has just been processed, so that the cardboard is cooled too quickly, resulting in excessive hardness on the surface of the cardboard, which is not conducive to further processing of the cardboard, thereby affecting the processing quality of the cardboard.

[0006] The utility model is implemented as follows: a rapid and uniform cooling device for cardboard production comprises a workbench, a cooling rack is arranged at the rear side of the top of the workbench, a cooling mechanism is arranged at the front side of the cooling rack, and both sides of the front side of the top of the workbench are fixedly connected with support blocks;

[0007] The cooling mechanism includes two support frames, two connecting frames and four cooling pipes. The rear side of the support frame is fixedly connected to the front side of the cooling frame, the top and bottom parts of the connecting frame are fixedly connected to the opposite side of the two support frames, and the two sides of the cooling pipe are respectively fixedly connected to the two sides of the inner wall of the support frame.

[0008] In order to achieve the effect of connecting the refrigerator with the top support frame, as a preferred rapid and uniform cooling device for cardboard production of the utility model, a refrigerator is arranged on the top of the cooling frame, the bottom of the refrigerator extends to the interior of the cooling frame and is fixedly connected to the interior of the cooling frame, the front side of the refrigerator is fixedly connected to three conveying pipes, and the bottom of the conveying pipes is fixedly connected to the top of the top support frame.

[0009] In order to achieve the effect of cooling the cardboard, as a preferred rapid and uniform cooling device for cardboard production of the utility model, the interior of the cooling rack is fixedly connected to a support plate, two cooling fans are arranged inside the support plate, and a cardboard body is arranged on the rear side of the cooling rack, and the front side of the cardboard body passes through the cooling rack and extends to the front side of the support rack.

[0010] In order to achieve the effect of auxiliary cooling of the cardboard, as a preferred rapid and uniform cooling device for cardboard production of the utility model, the bottom of the support frame is fixedly connected with a drain pipe, and the bottom of the drain pipe passes through the support plate and extends to the inside of the cooling frame.

[0011] In order to achieve the effect of discharging excess cold water, as a preferred fast and uniform cooling device for cardboard production of the utility model, the left side of the cooling rack is fixedly connected with an overflow pipe, and the bottom of the cooling rack is fixedly connected to the top of the workbench.

[0012] In order to facilitate the movement of the cardboard body, as a preferred rapid and uniform cooling device for cardboard production of the utility model, both sides of the inner wall of the cooling rack are rotatably connected with bearings, and the interior of the bearing is fixedly connected with a first rotating column, and the surface of the first rotating column is in contact with the surface of the cardboard body.

[0013] In order to achieve the effect of rolling up the cardboard body, as a preferred rapid and uniform cooling device for cardboard production of the utility model, a second rotating column is rotatably connected between the opposite sides of the two support blocks, and the surface of the cardboard body is rolled up on the surface of the second rotating column.

[0014] In order to achieve the effect of driving the second rotating column to rotate, as a preferred rapid and uniform cooling device for cardboard production of the utility model, the right side of the right support block is fixedly connected to the motor, and the left side of the motor output shaft passes through the right support block and is fixedly connected to the right side of the second rotating column.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The rapid and uniform cooling device for cardboard production enables the cardboard body to move inside the cooling frame through the first rotating column, so that the cold air emitted by the cold water inside the cooling frame performs the initial cooling on the cardboard, and enables the cold air of the refrigerator to move to the inside of the top support frame through the conveying pipe, so that the conveying pipe connects the refrigerator and the top support frame, and then the cold air enters the cooling pipe through the support frame, so that the two cooling pipes cool the surface of the cardboard body again on the opposite side, so that the cardboard body can be evenly cooled, and the problem that most of the existing rapid and uniform cooling devices for cardboard production directly cool the cardboard that has just been processed, so that the speed of cooling the cardboard is too fast, resulting in excessive hardness of the surface of the cardboard, which is not conducive to further processing of the cardboard, thereby affecting the processing quality of the cardboard is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the rapid and uniform cooling device for paperboard production of the utility model;

[0018] Figure 2 It is a three-dimensional connection schematic diagram of the cooling mechanism in the utility model;

[0019] Figure 3 It is a three-dimensional connection diagram of the cooling rack and the overflow pipe in the utility model;

[0020] Figure 4 For this utility model Figure 3 A partial enlarged view of the middle A;

[0021] Figure 5 It is a schematic diagram of the three-dimensional connection between the support plate and the heat dissipation fan in the utility model.

[0022] In the figure, 1, workbench; 2, cooling frame; 3, refrigerator; 4, cooling mechanism; 401, support frame; 402, connecting frame; 403, cooling pipe; 5, cardboard body; 6, support block; 7, motor; 8, conveying pipe; 9, drain pipe; 10, overflow pipe; 11, cooling fan; 12, first rotating column; 13, support plate; 14, bearing; 15, second rotating column. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a rapid and uniform cooling device for cardboard production, comprising a workbench 1, a cooling rack 2 is arranged on the rear side of the top of the workbench 1, a cooling mechanism 4 is arranged on the front side of the cooling rack 2, and support blocks 6 are fixedly connected to both sides of the front side of the top of the workbench 1;

[0026] The cooling mechanism 4 includes two support frames 401, two connecting frames 402 and four cooling pipes 403. The rear side of the support frame 401 is fixedly connected to the front side of the cooling frame 2, the top and bottom parts of the connecting frame 402 are fixedly connected to the opposite side of the two support frames 401, and the two sides of the cooling pipe 403 are respectively fixedly connected to the two sides of the inner wall of the support frame 401.

[0027] In this embodiment: by moving the cardboard body 5 inside the cooling rack 2 through the first rotating column 12, the cold air emitted by the cold water inside the cooling rack 2 performs the initial cooling of the cardboard, and the cold air of the refrigerator 3 moves to the inside of the top support frame 401 through the conveying pipe 8, so that the conveying pipe 8 can connect the refrigerator 3 with the top support frame 401, and then the cold air enters the cooling pipe 403 through the support frame 401, so that the two cooling pipes 403 cool the surface of the cardboard body 5 again on the opposite side, and the cardboard body 5 can be evenly cooled.

[0028] As a technical optimization solution of the utility model, a refrigerator 3 is arranged on the top of the cooling rack 2, the bottom of the refrigerator 3 extends to the interior of the cooling rack 2 and is fixedly connected to the interior of the cooling rack 2, the front side of the refrigerator 3 is fixedly connected to three conveying pipes 8, and the bottom of the conveying pipes 8 is fixedly connected to the top of the top support frame 401.

[0029] In this embodiment: by fixing the rear side of the delivery pipe 8 with the front side of the refrigerator 3 and fixing the bottom of the delivery pipe 8 with the top of the top support frame 401, the refrigerator 3 and the top support frame 401 can be fixedly connected, thereby achieving the effect of connecting the refrigerator 3 with the top support frame 401.

[0030] As a technical optimization solution of the utility model, a support plate 13 is fixedly connected to the interior of the cooling rack 2, two cooling fans 11 are arranged inside the support plate 13, a cardboard body 5 is arranged on the rear side of the cooling rack 2, and the front side of the cardboard body 5 passes through the cooling rack 2 and extends to the front side of the support rack 401.

[0031] In this embodiment, the heat dissipation fan 11 is rotated to cool the cardboard body 5 inside the cooling rack 2, so that the cardboard body 5 can be cooled initially, thereby achieving the effect of cooling the cardboard.

[0032] As a technical optimization solution of the present invention, the bottom of the support frame 401 is fixedly connected with a drain pipe 9 , and the bottom of the drain pipe 9 passes through the support plate 13 and extends to the interior of the cooling frame 2 .

[0033] In this embodiment, by making the refrigerator 3 move cold water to the interior of the cooling rack 2 through the drain pipe 9, the cold air emitted by the cold water can assist in dissipating the heat of the paperboard body 5, thereby achieving the effect of assisting in cooling the paperboard.

[0034] As a technical optimization solution of the present invention, the left side of the cooling rack 2 is fixedly connected with an overflow pipe 10 , and the bottom of the cooling rack 2 is fixedly connected to the top of the workbench 1 .

[0035] In this embodiment, by fixedly connecting the right side of the overflow pipe 10 with the left side of the cooling rack 2, the excess cold water inside the cooling rack 2 can be discharged through the overflow pipe 10, thereby achieving the effect of discharging the excess cold water.

[0036] As a technical optimization solution of the utility model, bearings 14 are rotatably connected to both sides of the inner wall of the cooling frame 2, and a first rotating column 12 is fixedly connected inside the bearing 14, and the surface of the first rotating column 12 contacts the surface of the paperboard body 5.

[0037] In this embodiment, the cardboard body 5 can be easily moved by moving the cardboard body 5 inside the cooling rack 2 through the first rotating column 12, thereby achieving the effect of facilitating the movement of the cardboard body 5.

[0038] As a technical optimization solution of the utility model, a second rotating column 15 is rotatably connected between opposite sides of the two support blocks 6 , and the surface of the paperboard body 5 is rolled up on the surface of the second rotating column 15 .

[0039] In this embodiment, by rotating the second rotating column 15 , the second rotating column 15 can roll up the paperboard body 5 , thereby achieving the effect of rolling up the paperboard body 5 .

[0040] As a technical optimization solution of the utility model, the right side of the right support block 6 is fixedly connected to the motor 7, and the left side of the output shaft of the motor 7 passes through the right support block 6 and is fixedly connected to the right side of the second rotating column 15.

[0041] In this embodiment, by fixing the left side of the output shaft of the motor 7 to the second rotating column 15 , the output shaft of the motor 7 can drive the second rotating column 15 to rotate, thereby achieving the effect of driving the second rotating column 15 to rotate.

[0042] Working principle: First, move the newly processed cardboard body 5 to the inside of the cooling rack 2 and contact it with the surface of the first rotating column 12, so that the output shaft of the motor 7 drives the second rotating column 15 to rotate through the right support block 6, so that the second rotating column 15 can reel the cardboard body 5, so that the second rotating column 15 drives the cardboard body 5 to move inside the cooling rack 2, so that the cardboard body 5 drives the first rotating column 12 to move through the bearing 14, and the cold water discharged from the refrigerator 3 moves to the inside of the cooling rack 2 through the drain pipe 9, so that the cold air emitted by the cold water and the cold wind blown out by the cooling fan 11 perform the initial cooling of the cardboard body 5. When too much cold water accumulates inside the cooling rack 2, it is discharged through the overflow pipe 10, and then the refrigerator 3 The cold air moves through the top support frame 401 through the conveying pipe 8, and then flows into the top cooling pipe 403. By allowing the cold air to enter the bottom support frame 401 through the connecting frame 402, it can enter the bottom cooling pipe 403 through the bottom support frame 401, so that the four cooling pipes 403 cool the cardboard body 5 again, so that the temperature of the cardboard body 5 drops evenly, achieving the effect of uniform heat dissipation and cooling of the cardboard body 5, and solving the problem that most of the existing rapid and uniform cooling devices for cardboard production directly cool the newly processed cardboard, so that the cardboard cools down too quickly, resulting in excessive hardness on the surface of the cardboard, which is not conducive to further processing of the cardboard, thereby affecting the processing quality of the cardboard.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid and uniform cooling device for paperboard production, comprising a workbench (1), characterized in that: A cooling rack (2) is arranged on the rear side of the top of the workbench (1), a cooling mechanism (4) is arranged on the front side of the cooling rack (2), and support blocks (6) are fixedly connected to both sides of the front side of the top of the workbench (1); The cooling mechanism (4) comprises two support frames (401), two connecting frames (402) and four cooling pipes (403); the rear side of the support frame (401) is fixedly connected to the front side of the cooling frame (2); the top and bottom of the connecting frame (402) are respectively fixedly connected to the opposite sides of the two support frames (401); and the two sides of the cooling pipe (403) are respectively fixedly connected to the two sides of the inner wall of the support frame (401).

2. A rapid and uniform cooling device for paperboard production according to claim 1, characterized in that: A refrigerator (3) is arranged on the top of the cooling rack (2), the bottom of the refrigerator (3) extends to the interior of the cooling rack (2) and is fixedly connected to the interior of the cooling rack (2), the front side of the refrigerator (3) is fixedly connected to three conveying pipes (8), and the bottom of the conveying pipes (8) is fixedly connected to the top of the top support frame (401).

3. A rapid and uniform cooling device for paperboard production according to claim 1, characterized in that: A support plate (13) is fixedly connected to the interior of the cooling frame (2), two heat dissipation fans (11) are arranged inside the support plate (13), a cardboard body (5) is arranged on the rear side of the cooling frame (2), and the front side of the cardboard body (5) passes through the cooling frame (2) and extends to the front side of the support frame (401).

4. A rapid and uniform cooling device for paperboard production according to claim 1, characterized in that: The bottom of the support frame (401) is fixedly connected to a drainage pipe (9), and the bottom of the drainage pipe (9) passes through the support plate (13) and extends to the interior of the cooling frame (2).

5. The rapid and uniform cooling device for paperboard production according to claim 1, characterized in that: The left side of the cooling rack (2) is fixedly connected to an overflow pipe (10), and the bottom of the cooling rack (2) is fixedly connected to the top of the workbench (1).

6. A rapid and uniform cooling device for paperboard production according to claim 1, characterized in that: Both sides of the inner wall of the cooling rack (2) are rotatably connected with bearings (14), and the interior of the bearing (14) is fixedly connected with a first rotating column (12), and the surface of the first rotating column (12) is in contact with the surface of the paperboard body (5).

7. A rapid and uniform cooling device for paperboard production according to claim 3, characterized in that: A second rotating column (15) is rotatably connected between opposite sides of the two supporting blocks (6), and the surface of the paperboard body (5) is rolled up on the surface of the second rotating column (15).

8. The rapid and uniform cooling device for paperboard production according to claim 1, characterized in that: The right side of the right support block (6) is fixedly connected to the motor (7), and the left side of the output shaft of the motor (7) passes through the right support block (6) and is fixedly connected to the right side of the second rotating column (15).

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