Drying device for corrugated carton production

By designing a device that adjusts the distance between conveyor rollers, the adaptability problem of existing corrugated cardboard drying devices to cartons of different thicknesses is solved, achieving diverse and efficient drying effects.

CN223340142UActive Publication Date: 2025-09-16ANHUI HENGSHAN PAPER CO LTD
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Patent Information

Application Number
CN202422801592.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-16
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing corrugated cardboard drying devices cannot adapt to cardboard boxes of different thicknesses. They are single and limited and cannot effectively dry cardboard boxes of different thicknesses at the same time.

Method used

By cooperating with components such as the starting mechanism, threaded block, lifting plate and lifting slot, and adjusting the distance between the conveying rollers, it is possible to convey corrugated boxes of different thicknesses, thereby increasing the adaptability of the device.

Benefits of technology

It achieves effective drying of corrugated boxes of different thicknesses, improves the diversity and efficiency of the device, and avoids the limitation of a single thickness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for corrugated carton production, which relates to the technical field of carton production drying, and comprises a conveying box and a box door turning cover, and further comprises a starting mechanism arranged on the conveying box; the threaded block is rotationally connected with the starting mechanism; the first connecting mechanism is fixedly arranged on the threaded block; the first lifting plate, the first lifting groove and the rotating mechanism are arranged on the conveying box; the driven mechanism is arranged on the conveying box, and the second connecting mechanism, the second lifting groove, the first lifting mechanism and the drying machine are arranged on the drying machine; through cooperation of a starting mechanism, a threaded block, a first connecting mechanism, a first lifting plate, a second connecting mechanism, a first lifting mechanism and a second lifting mechanism, the distance between the conveying rollers can be adjusted according to different thicknesses of corrugated cartons, and therefore the corrugated cartons of various different thicknesses can be conveyed into a drying box; the diversity is increased, and the corrugated carton is not limited to corrugated cartons with one thickness any more.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton production and drying, in particular to a drying device for corrugated carton production. Background Art

[0002] During the production process, corrugated boxes sometimes contain moisture due to the use of adhesives or other reasons. Drying is necessary to ensure their strength and quality. Corrugated box drying equipment is commonly used in production lines to remove excess moisture, speed up the production process, and ensure the dryness and stability of the final product.

[0003] In the Chinese patent with the authorization announcement number CN221259390U, a waterproof corrugated cardboard box production drying device is disclosed, which relates to the field of corrugated cardboard box production technology, including a box body: the upper end of the box body is provided with a detachably connected heating box, the upper end outer surface of the heating box is provided with a detachably connected air supply pipe, the upper end outer surface of the box body is provided with a fixedly connected blower, and the front end of the box body is provided with a detachably rotatable flap and a rotating door shaft. This utility model is a waterproof corrugated cardboard box production drying device. The drying box is provided to block the heat so that the corrugated cardboard boxes entering the drying box can be fully and evenly heated. Then, in conjunction with the grid conveyor belt, the dried corrugated cardboard boxes in the drying box are dried again under the action of the exhaust fan, so that the corrugated cardboard boxes can be dried more quickly under the dual effects of drying and air drying, thereby greatly improving the working efficiency of the drying device.

[0004] However, the conveying roller of this device is in a fixed position. When the thickness of the corrugated cardboard box is thin, the conveying roller cannot convey the corrugated cardboard box to the drying box. When the thickness of the corrugated cardboard box is thick, the corrugated cardboard box cannot pass through the conveying roller and cannot reach the drying box. Therefore, it can only pass corrugated cardboard boxes of one thickness, which is single and limited, and therefore urgently needs improvement. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a drying device for corrugated box production, aiming to solve the above technical problems.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A drying device for corrugated paper box production, comprising a conveying box and a box door flap, and further comprising:

[0008] A starting mechanism is provided on the conveying box;

[0009] There are two threaded blocks, which are arranged on the starting mechanism and are rotatably connected to the starting mechanism;

[0010] There are four first connecting mechanisms, which are fixedly arranged on the threaded block;

[0011] a first lifting plate, disposed on the first connecting mechanism and fixedly connected to the first connecting mechanism;

[0012] There are two first lifting slots, which are symmetrically arranged on the conveying box and are used to limit the lifting position of the first lifting plate;

[0013] A rotating mechanism is provided on the conveying box;

[0014] A driven mechanism is provided on the conveying box and is rotationally connected to the conveying box;

[0015] There are two second connecting mechanisms, and the two second connecting mechanisms are fixedly arranged on the first lifting plate;

[0016] There are four second lifting slots, which are arranged on the conveying box;

[0017] There are two first lifting mechanisms, which are arranged on the second connecting mechanism and are rotatably connected to the second connecting mechanism, and the first lifting mechanism is slidably connected to the conveying box;

[0018] a drying machine, arranged on the conveying platform and fixedly connected to the conveying platform;

[0019] There are two second lifting mechanisms, which are symmetrically arranged on the dryer.

[0020] Preferably, the starting mechanism comprises:

[0021] A first motor is provided on the conveying box and is fixedly connected to the conveying box;

[0022] A bidirectional lead screw is rotatably arranged on the conveying box, one end of the bidirectional lead screw is fixedly connected to the output end of the first motor, and the bidirectional lead screw is rotatably connected to the threaded block.

[0023] Preferably, the first connecting mechanism includes:

[0024] There are four first fixing nails, which are arranged on the threaded block and fixedly connected to the threaded block;

[0025] a rotating plate, disposed on the first fixing nail and rotatably connected to the first fixing nail;

[0026] There are four second fixing nails, which are fixed on the first lifting plate and rotatably connected to the rotating plate.

[0027] Preferably, the rotating mechanism comprises:

[0028] A second motor is fixedly mounted on the conveying box;

[0029] a first rotating rod, rotatably disposed on the conveying box, one end of the first rotating rod being fixedly connected to an output end of the second motor;

[0030] The first conveying roller is fixedly arranged on the first rotating rod.

[0031] Preferably, the driven mechanism comprises:

[0032] A second rotating rod is provided on the conveying box and is rotatably connected to the conveying box;

[0033] The second conveying roller is fixedly arranged on the second rotating rod.

[0034] Preferably, the second connecting mechanism includes:

[0035] There are two connecting plates, which are arranged on the first lifting plate and fixedly connected to the first lifting plate;

[0036] There are four first connecting keys, which are fixedly arranged on the connecting plate;

[0037] There are four second connecting keys, which are arranged on the connecting plate and fixedly connected to the connecting plate.

[0038] Preferably, the first lifting mechanism includes:

[0039] There are two third rotating rods, which are arranged on the first connecting key and are rotatably connected to the first connecting key. The third rotating rods are slidably connected to the conveying box;

[0040] There are two third conveying rollers, and the two third conveying rollers are fixedly arranged on the third rotating rod.

[0041] Preferably, the second lifting mechanism includes:

[0042] There are two third lifting slots, which are symmetrically arranged on the dryer;

[0043] There are two second lifting plates, which are fixed on the second connecting key and are slidably connected to the dryer.

[0044] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0045] By cooperating among the starting mechanism, the threaded block, the first connecting mechanism, the first lifting plate, the second connecting mechanism and the first lifting mechanism and the second lifting mechanism, the distance between the conveying rollers can be adjusted according to the thickness of the corrugated cardboard boxes, so that corrugated cardboard boxes of various thicknesses can be conveyed into the drying box, which increases diversity and is no longer limited to corrugated cardboard boxes of one thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0047] Figure 1 The present invention shows a three-dimensional structural schematic diagram of a drying device used in the production of corrugated paper boxes.

[0048] Figure 2 A side view of a drying device for corrugated box production is shown.

[0049] Figure 3 Shown Figure 2 Cross-section of AA.

[0050] Figure 4 A partial structural diagram of a drying device for corrugated box production is shown.

[0051] Figure 5 A front view of a drying device for corrugated box production is shown.

[0052] Figure 6 Shown Figure 5 Cross-section of the BB.

[0053] Figure 7 A partial three-dimensional structural diagram of a drying device for corrugated box production is shown.

[0054] Legend:

[0055] 1. Conveyor box; 2. Box door flap; 3. Threaded block; 4. First lifting plate; 5. First lifting slot; 6. Second lifting slot; 7. Dryer; 8. First motor; 9. Bidirectional lead screw; 10. First fixing nail; 11. Rotating plate; 12. Second fixing nail; 13. Second motor; 14. First rotating rod; 15. First conveyor roller; 16. Second rotating rod; 17. Second conveyor roller; 18. Connecting plate; 19. First connecting key; 20. Second connecting key; 21. Third rotating rod; 22. Third conveyor roller; 23. Third lifting slot; 24. Second lifting plate. DETAILED DESCRIPTION

[0056] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0057] 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", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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.

[0058] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0059] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0060] Reference Figures 1 to 7 The utility model is further described with respect to an embodiment of a drying device for producing corrugated paper boxes.

[0061] A drying device for corrugated paper box production, comprising a conveying box 1 and a box door flap 2, and further comprising:

[0062] Reference Figures 1 to 6 As a preferred embodiment, the starting mechanism is provided on the conveying box 1; the starting mechanism includes:

[0063] A first motor 8 is provided on the conveying box 1 and is fixedly connected to the conveying box 1;

[0064] A bidirectional lead screw 9 is rotatably provided on the conveying box 1 , one end of the bidirectional lead screw 9 is fixedly connected to the output end of the first motor 8 , and the bidirectional lead screw 9 is rotatably connected to the threaded block 3 .

[0065] During operation, the first motor 8 is started, and the first motor 8 releases kinetic energy to drive the bidirectional screw 9 to rotate, and the bidirectional screw 9 transmits kinetic energy to drive the two threaded blocks 3 to move closer to or away from each other;

[0066] There are two threaded blocks 3, which are arranged on the starting mechanism and are rotatably connected to the starting mechanism; they are used to transfer kinetic energy to drive the first connecting mechanism to move;

[0067] Reference Figure 3 and Figure 7 As a preferred embodiment, the first connecting mechanism is provided with four, and the four connecting mechanisms are fixedly arranged on the threaded block 3; the first connecting mechanism includes:

[0068] There are four first fixing nails 10, which are arranged on the threaded block 3 and fixedly connected to the threaded block 3; they are used to cooperate with the second fixing nails 12 to limit the position of the rotating plate 11, so that the end of the rotating plate 11 close to the threaded block 3 moves in the horizontal direction, and the end of the rotating plate 11 close to the lifting plate moves in the vertical direction;

[0069] The rotating plate 11 is provided on the first fixing nail 10 and is rotatably connected to the first fixing nail 10; it is used to transfer kinetic energy to drive the first lifting plate 4 to move up and down, thereby driving the second connecting mechanism to move up and down;

[0070] There are four second fixing nails 12 , which are fixed on the first lifting plate 4 and rotatably connected to the rotating plate 11 .

[0071] The first lifting plate 4 is provided on the first connecting mechanism and is fixedly connected to the first connecting mechanism; it is used to transfer kinetic energy to drive the second connecting mechanism to move up and down, thereby driving the first lifting mechanism and the second lifting mechanism to move up and down;

[0072] There are two first lifting slots 5, which are symmetrically arranged on the conveying box 1; they are used to limit the lifting position of the first lifting plate 4;

[0073] Reference Figure 2 、 Figure 6 and Figure 7 As a preferred embodiment, a rotating mechanism is provided on the conveying box 1; the rotating mechanism includes:

[0074] The second motor 13 is fixedly mounted on the conveying box 1;

[0075] A first rotating rod 14 is rotatably disposed on the conveying box 1 , and one end of the first rotating rod 14 is fixedly connected to the output end of the second motor 13 ;

[0076] The first conveying roller 15 is fixedly mounted on the first rotating rod 14 .

[0077] During operation, the second motor 13 is started, the second motor 13 releases kinetic energy to drive the first rotating rod 14 to rotate, the first rotating rod 14 transfers kinetic energy to drive the first conveying roller 15 to rotate, and the first conveying roller 15 cooperates with the third conveying roller 22 to convey the corrugated cardboard box into the dryer 7;

[0078] Reference Figure 7 As a preferred embodiment, the driven mechanism is provided on the conveying box 1 and is rotationally connected to the conveying box 1; the driven mechanism includes:

[0079] The second rotating rod 16 is provided on the conveying box 1 and is rotatably connected to the conveying box 1; it is used to limit the position of the second conveying roller 17;

[0080] The second conveyor roller 17 is fixedly mounted on the second rotating rod 16 and is used to cooperate with the third conveyor roller 22 to transport the dried corrugated cardboard boxes away from the drying box;

[0081] Reference Figure 7 As a preferred embodiment, two second connecting mechanisms are provided, and the two second connecting mechanisms are fixedly arranged on the first lifting plate 4; the second connecting mechanism includes:

[0082] There are two connecting plates 18, which are arranged on the first lifting plate 4 and fixedly connected to the first lifting plate 4;

[0083] There are four first connecting keys 19, which are fixed on the connecting plate 18;

[0084] There are four second connecting keys 20 , which are arranged on the connecting plate 18 and fixedly connected to the connecting plate 18 .

[0085] During operation, the first lifting plate 4 transmits kinetic energy to drive the connecting plate 18 to move up and down, and the connecting plate 18 transmits kinetic energy to drive the first connecting key 19 and the second connecting key 20 to move up and down. The first connecting key 19 is used to transmit kinetic energy to drive the third rotating rod 21 to move up and down, thereby driving the first lifting mechanism to move up and down. The second connecting key 20 is used to transmit kinetic energy to drive the second lifting plate 24 to move up and down.

[0086] There are four second lifting slots 6, which are arranged on the conveying box 1; they are used to limit the position of the third rotating rod 21, thereby limiting the lifting position of the first lifting mechanism;

[0087] Reference Figure 1 、 Figure 4 and Figure 7 As a preferred embodiment, the first lifting mechanism is provided with two lifting mechanisms, the two lifting mechanisms are arranged on the second connecting mechanism and are rotatably connected to the second connecting mechanism, and the first lifting mechanism is slidably connected to the conveying box 1; the first lifting mechanism includes:

[0088] There are two third rotating rods 21, which are arranged on the first connecting key 19 and are rotatably connected to the first connecting key 19. The third rotating rods 21 are slidably connected to the conveying box 1; they are used to limit the movement position of the third conveying roller 22;

[0089] There are two third conveying rollers 22, which are fixed on the third rotating rod 21. They are used to cooperate with the first conveying roller 15 to convey the corrugated paper box;

[0090] A dryer 7 is provided on the conveying platform and is fixedly connected to the conveying platform;

[0091] Reference Figure 6 and Figure 7 As a preferred embodiment, there are two second lifting mechanisms, which are symmetrically arranged on the dryer 7. The second lifting mechanism includes:

[0092] There are two third lifting slots 23, which are symmetrically arranged on the dryer 7; they are used to limit the lifting position of the second lifting plate 24;

[0093] There are two second lifting plates 24, which are fixed on the second connecting key 20 and are slidably connected to the dryer 7. They are used to control the size of the opening of the dryer 7, thereby reducing energy waste during drying.

[0094] Working principle: When the thickness of the corrugated box is less than the distance between the first conveyor roller 15 and the third conveyor roller 22, by starting the first motor 8, the first motor 8 drives the bidirectional screw 9 to rotate, the bidirectional screw 9 drives the thread blocks 3 to approach each other, and the thread blocks 3 drive one end of the rotating rod close to the thread block 3 to approach each other; the end close to the first lifting plate 4 drives the first lifting plate 4 to slide down in the first lifting groove 5; the first lifting plate 4 drives the connecting plate 18 to descend, the connecting plate 18 drives the first connecting key 19 and the second connecting key 20 to descend, the first connecting key 19 drives the third rotating rod 21 to descend, the third rotating rod 21 drives the third conveyor roller 22 to descend, and the second connecting key 20 drives the third The second lifting plate 24 descends in the third lifting groove 23; when the thickness of the corrugated cardboard box is greater than the distance between the first conveyor roller 15 and the third conveyor roller 22, it is sufficient to start the first motor 8 to rotate the bidirectional screw in opposite directions; the corrugated cardboard box is manually placed between the first conveyor roller 15 and the third conveyor roller 22, and the second motor 13 is started. The second motor 13 drives the first rotating rod 14 to rotate, and the first rotating rod 14 drives the first conveyor roller 15 to rotate. The rotation of the first conveyor roller 15 cooperates with the third conveyor roller 22 to drive the corrugated cardboard box to move toward the dryer 7. The dried corrugated cardboard box moves from between the second conveyor roller 17 and the third conveyor roller 22 in a direction away from the dryer 7.

[0095] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drying device for corrugated box production, comprising a conveying box (1) and a box door flap (2), characterized in that: Also includes: A starting mechanism is provided on the conveying box (1); There are two threaded blocks (3), which are arranged on the starting mechanism and are rotatably connected to the starting mechanism; There are four first connecting mechanisms, which are fixedly arranged on the threaded block (3); A first lifting plate (4) is provided on the first connecting mechanism and is fixedly connected to the first connecting mechanism; Two first lifting grooves (5) are provided, and the two first lifting grooves (5) are symmetrically arranged on the conveying box (1); and are used to limit the lifting position of the first lifting plate (4); A rotating mechanism is provided on the conveying box (1); A driven mechanism is provided on the conveying box (1) and is rotationally connected to the conveying box (1); Two second connecting mechanisms are provided, and the two second connecting mechanisms are fixedly arranged on the first lifting plate (4); There are four second lifting slots (6), and the four second lifting slots (6) are arranged on the conveying box (1); There are two first lifting mechanisms, the two lifting mechanisms are arranged on the second connecting mechanism and are rotatably connected to the second connecting mechanism, and the first lifting mechanism is slidably connected to the conveying box (1); A drying machine (7) is arranged on the conveying platform and is fixedly connected to the conveying platform; There are two second lifting mechanisms, and the two second lifting mechanisms are symmetrically arranged on the dryer (7).

2. A drying device for corrugated box production according to claim 1, characterized in that: The starting mechanism comprises: A first motor (8) is provided on the conveying box (1) and is fixedly connected to the conveying box (1); A bidirectional lead screw (9) is rotatably mounted on the conveying box (1), one end of the bidirectional lead screw (9) is fixedly connected to the output end of the first motor (8), and the bidirectional lead screw (9) is rotatably connected to the threaded block (3).

3. A drying device for corrugated box production according to claim 2, characterized in that: The first connecting mechanism includes: Four first fixing nails (10) are provided, and the four fixing nails are arranged on the threaded block (3) and fixedly connected to the threaded block (3); a rotating plate (11), disposed on the first fixing nail (10) and rotatably connected to the first fixing nail (10); There are four second fixing nails (12), which are fixed on the first lifting plate (4) and rotatably connected to the rotating plate (11).

4. A drying device for corrugated box production according to claim 3, characterized in that: The rotating mechanism comprises: A second motor (13) is fixedly mounted on the conveying box (1); A first rotating rod (14) is rotatably mounted on the conveying box (1), and one end of the first rotating rod (14) is fixedly connected to the output end of the second motor (13); The first conveying roller (15) is fixedly arranged on the first rotating rod (14).

5. The drying device for corrugated box production according to claim 4, characterized in that: The driven mechanism comprises: A second rotating rod (16) is provided on the conveying box (1) and is rotatably connected to the conveying box (1); The second conveying roller (17) is fixedly arranged on the second rotating rod (16).

6. The drying device for corrugated box production according to claim 5, characterized in that: The second connecting mechanism includes: Two connecting plates (18) are provided, and the two connecting plates (18) are arranged on the first lifting plate (4) and fixedly connected to the first lifting plate (4); There are four first connecting keys (19), and the four first connecting keys (19) are fixedly arranged on the connecting plate (18); There are four second connecting keys (20), which are arranged on the connecting plate (18) and fixedly connected to the connecting plate (18).

7. The drying device for corrugated box production according to claim 6, characterized in that: The first lifting mechanism includes: Two third rotating rods (21) are provided. The two third rotating rods (21) are arranged on the first connecting key (19) and are rotatably connected to the first connecting key (19). The third rotating rods (21) are slidably connected to the conveying box (1); There are two third conveying rollers (22), and the two third conveying rollers (22) are fixedly arranged on the third rotating rod (21).

8. The drying device for corrugated box production according to claim 7, characterized in that: The second lifting mechanism includes: There are two third lifting slots (23), and the two third lifting slots (23) are symmetrically arranged on the dryer (7); There are two second lifting plates (24), which are fixedly arranged on the second connecting key (20) and slidably connected to the dryer (7).

Citation Information

Patent Citations

  • Drying device for waterproof corrugated carton production

    CN221259390U