Environment-friendly corrugated carton circulation production equipment

Through the design of heating pipe heating, reflux pipe circulation and sealing components, the problem of heat dissipation in the corrugated cardboard drying device is solved, and an efficient and environmentally friendly corrugated cardboard drying process is achieved.

CN120702199APending Publication Date: 2025-09-26NINE DRAGONS INTELLIGENT PACKAGING (ZHENJIANG) CO LTD
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Patent Information

Application Number
CN202511021912.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

The heat of existing corrugated box drying devices is easily dissipated, resulting in low drying efficiency and environmental pollution.

Method used

The air is heated by a heating pipe, and the hot air is circulated through the return pipe. The sealing component is combined to improve the heat utilization efficiency, and the impurities are filtered by the exhaust fan. The cartons are transported by the conveyor belt.

Benefits of technology

It improves the drying efficiency of corrugated boxes, reduces energy consumption, enhances environmental protection performance, and ensures air flow and impurity filtering effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to environment-friendly corrugated carton circulation production equipment, and belongs to the technical field of corrugated carton production, the environment-friendly corrugated carton circulation production equipment comprises a placement bin, the left side face and the right side face of the placement bin are each provided with a receding groove, and the left side face and the right side face of the placement bin are each fixedly connected with two fixing plates; the top surface of the placing bin is fixedly connected with a connecting bin, the placing bin is provided with a drying assembly for drying a carton, the drying assembly comprises a plurality of heating pipes, and the plurality of heating pipes are fixedly mounted in the connecting bin. According to the environment-friendly corrugated carton circulation production equipment, through the effect of the heating pipe, air is conveniently heated, then the corrugated carton is dried, the drying efficiency is improved, through the effect of the backflow pipe, hot air is circulated, energy consumption is reduced, the environment-friendly performance is improved, meanwhile, through the effect of the sealing plate, the receding groove is conveniently sealed, and the sealing effect is good. The use effect is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of corrugated paper box production, in particular to an environmentally friendly corrugated paper box recycling production device. Background Art

[0002] Corrugated boxes are a type of packaging product. They are made by die-cutting, creasing, nailing or gluing corrugated cardboard. They are the most widely used packaging products and their usage has always been the highest among all packaging products, including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing properties, becoming the main force of transport packaging.

[0003] During the production of corrugated cardboard boxes, they need to be dried by a drying device. During use, the heat of the existing drying device is easily dissipated, and the air needs to be reheated. Its drying efficiency is low, which reduces environmental protection. Therefore, an environmentally friendly corrugated cardboard recycling production equipment is proposed to solve the above problems. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides an environmentally friendly corrugated cardboard recycling production equipment, which has the advantage of improving drying efficiency and solves the problem that the existing drying device easily dissipates heat during use, requires reheating the air, has low drying efficiency and reduces environmental protection.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An environmentally friendly corrugated cardboard recycling production equipment includes a placement bin, wherein the left and right sides of the placement bin are provided with a giveway groove, the left and right sides of the placement bin are fixedly connected to two fixing plates, the top surface of the placement bin is fixedly connected to a connecting bin, and the placement bin is provided with a drying component for drying the cartons.

[0007] The drying component includes a plurality of heating tubes, and the plurality of heating tubes are fixedly installed inside the connecting bin. The top surface of the connecting bin is fixedly inlaid with a first filter screen. A delivery tube with one end passing through the placement bin and extending into the interior thereof is placed inside the connecting bin. The outer peripheral wall of the delivery tube is fixedly fitted with a limiting bin located inside the placement bin. A solenoid valve is fixedly installed on the outer peripheral wall of the delivery tube. The inner top wall of the connecting bin and the bottom surface of the limiting bin are both fixedly installed with a first exhaust fan. The right inner wall of the connecting bin is fixedly connected to a return tube with one end passing through the connecting bin and extending into the interior of the placement bin. The bottom surface of the return tube is fixedly installed with a second exhaust fan. The interior of the return tube is fixedly connected with a second filter screen. The right side of the connecting bin is fixedly installed with a temperature monitor with one end passing through the connecting bin and extending into the interior thereof.

[0008] The placement bin is provided with a sealing assembly for sealing the clearance groove.

[0009] The placement bin is provided with a driving assembly for driving the sealing assembly to move.

[0010] Furthermore, the connection chamber is in the shape of a rectangular parallelepiped with a hollow interior and a missing bottom surface, and the reflux pipe and the placement chamber are fixedly connected.

[0011] Furthermore, the solenoid valve is located at the top of the limit bin, and the first filter is covered by the first exhaust fan at the top.

[0012] Furthermore, the sealing assembly includes two sealing plates, and the two sealing plates are respectively placed inside the two give way grooves. The left inner wall and the right inner wall of the placement bin are both provided with installation grooves, and the interior of the placement bin is provided with two connecting grooves. The interiors of the two connecting grooves are fixedly connected with rubber rings, and the sealing plate passes through the rubber ring and extends to the interior of the installation groove. A driving rod is rotatably connected between the two adjacent fixed plates. The driving rod on the right side passes through the back fixed plate and extends to its back side. A conveyor belt is installed between the outer peripheral walls of the two driving rods, and the conveyor belt passes through the two give way grooves. A driving motor is fixedly installed on the back side of the fixed plate on the right and on the back side, and the output shaft of the driving motor is fixedly connected to the right driving rod.

[0013] Furthermore, the connecting groove is located between the installation groove and the clearance groove, and the sealing plate is in contact with the clearance groove.

[0014] Furthermore, the conveyor belt is located at the bottom of the sealing plate, and the sealing plate and the rubber ring are in contact with each other.

[0015] Furthermore, the drive assembly includes two electric push rods, which are respectively fixedly installed inside two mounting grooves, and the output ends of the two electric push rods are fixedly connected to a linkage plate, the sealing plate and the electric push rod are fixedly connected, and two support grooves are opened inside the placement bin, and the two linkage plates are fixedly connected to a support plate with one end extending into the support groove on one side away from the limit bin.

[0016] Furthermore, the two mounting grooves are located between the two supporting grooves, and the supporting plate and the supporting grooves are slidably connected.

[0017] Compared with the existing technology, the present invention provides an environmentally friendly corrugated box recycling production equipment with the following beneficial effects:

[0018] 1. This environmentally friendly corrugated cardboard recycling production equipment heats the air conveniently through the heating pipe, thereby drying the corrugated cardboard, improving the drying efficiency. The return pipe circulates the hot air, reducing energy consumption and improving environmental performance. At the same time, the sealing plate can conveniently seal the give-way slot, improving the use effect.

[0019] 2. This environmentally friendly corrugated cardboard recycling production equipment uses the conveyor belt to move and transport the corrugated cardboard boxes, which is convenient for staff to operate. The first filter screen filters the air to avoid impurities from entering the interior of the connecting warehouse as much as possible. At the same time, the first exhaust fan and the second exhaust fan can conveniently pump the air to improve the air flow efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0021] Figure 2 Schematic diagram of the internal structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the right side of the internal mechanism of the right driving rod in the present invention;

[0023] Figure 4 It is a partial schematic diagram of the internal structure of the reflux pipe in the present invention;

[0024] Figure 5 It is an enlarged schematic diagram of the internal structure of the left mounting slot in the present invention.

[0025] In the figure: 1 placement bin, 2 connection bin, 3 first filter, 4 sealing plate, 5 fixing plate, 6 conveyor belt, 7 return pipe, 8 temperature monitor, 9 heating pipe, 10 conveying pipe, 11 solenoid valve, 12 limit bin, 13 first exhaust fan, 14 mounting slot, 15 electric push rod, 16 support slot, 17 drive rod, 18 give way slot, 19 drive motor, 20 second exhaust fan, 21 second filter, 22 linkage plate, 23 connection slot, 24 rubber ring, 25 support plate. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some 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 any creative efforts shall fall within the scope of protection of the present invention.

[0027] See also Figures 1 to 5In this embodiment, an environmentally friendly corrugated cardboard recycling production equipment includes a placement bin 1, the left and right sides of the placement bin 1 are provided with a makeshift groove 18, the left and right sides of the placement bin 1 are fixedly connected with two fixing plates 5, the top surface of the placement bin 1 is fixedly connected with a connecting bin 2, and the placement bin 1 is provided with a drying component for drying the cartons.

[0028] The drying component includes a plurality of heating tubes 9, which are all fixedly installed inside the connecting bin 2. A first filter screen 3 is fixedly embedded on the top surface of the connecting bin 2. A delivery tube 10 with one end passing through the placement bin 1 and extending into the interior thereof is placed inside the connecting bin 2. A limiting bin 12 is fixedly mounted on the outer peripheral wall of the delivery tube 10 and is located inside the placement bin 1. A solenoid valve 11 is fixedly mounted on the outer peripheral wall of the delivery tube 10. A first exhaust fan 13 is fixedly mounted on the inner top wall of the connecting bin 2 and the bottom surface of the limiting bin 12. A return tube 7 with one end passing through the connecting bin 2 and extending into the interior of the placement bin 1 is fixedly connected to the right inner wall of the connecting bin 2. A second exhaust fan 20 is fixedly mounted on the bottom surface of the return tube 7. A second filter screen 21 is fixedly mounted inside the return tube 7. A temperature monitor 8 with one end passing through the connecting bin 2 and extending into the interior thereof is fixedly mounted on the right side surface of the connecting bin 2.

[0029] Among them, the connection bin 2 is shaped like a rectangular parallelepiped with a hollow interior and a missing bottom surface. The return pipe 7 is fixedly connected to the placement bin 1. The solenoid valve 11 is located at the top of the limit bin 12, and the first filter screen 3 is covered by the first exhaust fan 13 at the top.

[0030] Specifically, the heating tube 9 and the first exhaust fan 13 are started, and the top first exhaust fan 13 draws external air through the first filter 3 into the interior of the connecting bin 2, and filters the air through the first filter 3 to avoid impurities from entering the interior of the connecting bin 2 as much as possible. The air is heated by the heating tube 9, and the air temperature is monitored by the temperature monitor 8. When the temperature is appropriate, the solenoid valve 11 is started, and the heated air is transported into the interior of the limiting bin 12 through the transport pipe 10, and the corrugated cardboard box is dried by the hot air. The second exhaust fan 20 is started to draw the internal air of the placement bin 1, and the hot air is returned into the interior of the connecting bin 2 through the transport of the return pipe 7, thereby reducing energy consumption, and the second filter 21 is used to avoid impurities from entering the interior of the placement bin 1 through the transport of the return pipe 7 as much as possible.

[0031] It should be noted that the heating tube 9, the solenoid valve 11, the first exhaust fan 13, the temperature monitor 8 and the second exhaust fan 20 are all conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein.

[0032] See also Figures 1 to 5In this embodiment, the placement bin 1 is provided with a sealing assembly for sealing the give way groove 18. The sealing assembly includes two sealing plates 4, which are respectively placed inside the two give way grooves 18. The left inner wall and the right inner wall of the placement bin 1 are both provided with mounting grooves 14. Two connecting grooves 23 are provided inside the placement bin 1. The inside of the two connecting grooves 23 are fixedly connected with rubber rings 24. The sealing plate 4 passes through the rubber ring 24 and extends to the inside of the mounting groove 14. A driving rod 17 is rotatably connected between the two adjacent fixed plates 5. The driving rod 17 on the right side passes through the back fixed plate 5 and extends to its back side. A conveyor belt 6 is installed between the outer peripheral walls of the two driving rods 17. The conveyor belt 6 passes through the two give way grooves 18. A driving motor 19 is fixedly installed on the back of the fixed plate 5 on the right and on the back side. The output shaft of the driving motor 19 is fixedly connected to the right driving rod 17.

[0033] The connecting groove 23 is located between the installation groove 14 and the clearance groove 18 , the sealing plate 4 fits the clearance groove 18 , the conveyor belt 6 is located at the bottom of the sealing plate 4 , and the sealing plate 4 fits the rubber ring 24 .

[0034] Specifically, the sealing plate 4 is moved and its height is adjusted. The connecting groove 23 is sealed by the fit between the rubber ring 24 and the sealing plate 4. The linkage plate 22 is supported by the sliding connection between the support plate 25 and the support groove 16 to improve the stability of the linkage plate 22. The drive motor 19 is started, and the output shaft of the drive motor 19 drives the right drive rod 17 to rotate, driving the conveyor belt 6 to move. The corrugated cardboard box is placed on the conveyor belt 6. The corrugated cardboard box is transported into the interior of the placement bin 1 through the action of the conveyor belt 6.

[0035] See also Figures 1 to 5 In this embodiment, a driving assembly for driving the sealing assembly to move is provided on the placement bin 1. The driving assembly includes two electric push rods 15. The two electric push rods 15 are respectively fixedly installed inside the two mounting grooves 14. The output ends of the two electric push rods 15 are fixedly connected with a linkage plate 22. The sealing plate 4 and the electric push rod 15 are fixedly connected. Two support grooves 16 are opened inside the placement bin 1. The two linkage plates 22 are fixedly connected to a support plate 25 with one end extending to the inside of the support groove 16 on one side away from the limit bin 12.

[0036] The two mounting grooves 14 are located between the two supporting grooves 16 , and the supporting plate 25 is slidably connected to the supporting grooves 16 .

[0037] Specifically, the electric push rod 15 is started, and the output end of the electric push rod 15 drives the sealing plate 4 to move through the linkage plate 22 to adjust the height of the sealing plate 4. The linkage plate 22 is supported by the sliding connection between the support plate 25 and the support groove 16 to improve the stability of the linkage plate 22.

[0038] It should be noted that the electric push rod 15 is a conventional device known to the public in the prior art, and its specific structure and operating principle will not be described in detail herein. The present application can ensure that the output ends of the two electric push rods 15 extend and retract simultaneously by using a synchronization device such as a synchronization controller, thereby achieving synchronous operation. These synchronization devices are common and mature in the field of electric control, and therefore will not be described in detail in the specific embodiment.

[0039] The working principle of the above embodiment is:

[0040] Start the electric push rod 15, and the output end of the electric push rod 15 drives the sealing plate 4 to move through the linkage plate 22 to adjust the height of the sealing plate 4. The connection groove 23 is sealed by the fit between the rubber ring 24 and the sealing plate 4. The linkage plate 22 is supported by the sliding connection between the support plate 25 and the support groove 16 to improve the stability of the linkage plate 22. Start the heating tube 9 and the first exhaust fan 13. The top first exhaust fan 13 draws external air through the first filter 3 into the interior of the connecting chamber 2. The air is filtered by the first filter 3 to prevent impurities from entering the interior of the connecting chamber 2 as much as possible. The air is heated by the heating tube 9, and the air temperature is monitored by the temperature monitor 8. The system monitors the temperature. When the temperature is appropriate, the solenoid valve 11 is started. The heated air is transported into the limit bin 12 through the transport pipe 10. The drive motor 19 is started. The output shaft of the drive motor 19 drives the right drive rod 17 to rotate, and drives the conveyor belt 6 to move. The corrugated cardboard box is placed on the conveyor belt 6. The corrugated cardboard box is transported into the placement bin 1 through the action of the conveyor belt 6, and is dried by hot air. The second exhaust fan 20 is started to pump the internal air of the placement bin 1. The hot air is returned to the interior of the connecting bin 2 through the transport of the return pipe 7, thereby reducing energy consumption. The second filter 21 is used to prevent impurities from entering the placement bin 1 through the transport of the return pipe 7.

[0041] The installation method, connection method or setting method disclosed in the embodiment are all common mechanical connection methods, and can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0043] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly corrugated cardboard recycling production device, comprising a storage bin (1), characterized in that: The left side and right side of the placement bin (1) are both provided with a clearance groove (18), the left side and right side of the placement bin (1) are both fixedly connected with two fixing plates (5), the top surface of the placement bin (1) is fixedly connected with a connecting bin (2), and the placement bin (1) is provided with a drying component for drying cartons; The drying assembly comprises a plurality of heating tubes (9), and the plurality of heating tubes (9) are fixedly mounted inside the connecting bin (2). A first filter screen (3) is fixedly embedded on the top surface of the connecting bin (2). A delivery tube (10) having one end passing through the placement bin (1) and extending into the interior thereof is placed inside the connecting bin (2). A limiting bin (12) is fixedly mounted on the outer peripheral wall of the delivery tube (10) and located inside the placement bin (1). A solenoid valve (11) is fixedly mounted on the outer peripheral wall of the delivery tube (10). The inner top wall of the connecting bin (2) and the bottom surface of the limiting bin (12) are both fixedly mounted with a first exhaust fan (13); the right inner wall of the connecting bin (2) is fixedly connected to a return pipe (7) having one end penetrating the connecting bin (2) and extending to the interior of the placement bin (1); the bottom surface of the return pipe (7) is fixedly mounted with a second exhaust fan (20); the interior of the return pipe (7) is fixedly connected with a second filter (21); the right side surface of the connecting bin (2) is fixedly mounted with a temperature monitor (8) having one end penetrating the connecting bin (2) and extending to the interior thereof; The placement bin (1) is provided with a sealing component for sealing the clearance groove (18), and the placement bin (1) is provided with a driving component for driving the sealing component to move.

2. The environmentally friendly corrugated box recycling production equipment according to claim 1, characterized in that: The connection chamber (2) is in the shape of a rectangular parallelepiped with a hollow interior and a missing bottom surface, and the return pipe (7) is fixedly connected to the placement chamber (1).

3. The environmentally friendly corrugated box recycling production equipment according to claim 1, characterized in that: The solenoid valve (11) is located at the top of the limit bin (12), and the first filter screen (3) is covered by the first exhaust fan (13) at the top.

4. The environmentally friendly corrugated cardboard recycling production equipment according to claim 1, characterized in that: The sealing assembly includes two sealing plates (4), the two sealing plates (4) are respectively placed inside two clearance grooves (18), the left inner wall and the right inner wall of the placement bin (1) are both provided with mounting grooves (14), the placement bin (1) is provided with two connecting grooves (23), the inside of the two connecting grooves (23) are both fixedly connected with rubber rings (24), the sealing plate (4) passes through the rubber ring (24) and extends to the inside of the mounting grooves (14), a driving rod (17) is rotatably connected between two adjacent fixed plates (5), the driving rod (17) on the right side passes through the back fixed plate (5) and extends to its back side, a conveyor belt (6) is set between the outer peripheral walls of the two driving rods (17), the conveyor belt (6) passes through the two clearance grooves (18), a driving motor (19) is fixedly installed on the back side of the fixed plate (5) on the right side and located at the back, and the output shaft of the driving motor (19) is fixedly connected to the right driving rod (17).

5. The environmentally friendly corrugated box recycling production equipment according to claim 4, characterized in that: The connecting groove (23) is located between the mounting groove (14) and the clearance groove (18), and the sealing plate (4) and the clearance groove (18) are in close contact.

6. The environmentally friendly corrugated box recycling production equipment according to claim 4, characterized in that: The conveyor belt (6) is located at the bottom of the sealing plate (4), and the sealing plate (4) and the rubber ring (24) are in contact with each other.

7. The environmentally friendly corrugated box recycling production equipment according to claim 4, characterized in that: The driving assembly comprises two electric push rods (15), the two electric push rods (15) being fixedly mounted inside two mounting grooves (14), respectively, the output ends of the two electric push rods (15) being fixedly connected to a linkage plate (22), the sealing plate (4) and the electric push rods (15) being fixedly connected, the interior of the placement bin (1) being provided with two support grooves (16), the side surfaces of the two linkage plates (22) being away from the limit bin (12) being fixedly connected to a support plate (25) having one end extending into the interior of the support groove (16).

8. The environmentally friendly corrugated box recycling production equipment according to claim 7, characterized in that: The two mounting grooves (14) are located between the two supporting grooves (16), and the supporting plate (25) and the supporting grooves (16) are slidably connected.