Composite paperboard assembly dryer

By designing a gas outlet component and a hydraulic drive system, the problem of fixed hot air outlet range in traditional dryers has been solved, enabling flexible adjustment and efficient drying of composite paperboard assembly dryers.

CN224405646UActive Publication Date: 2026-06-26HEBEI QIANYE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI QIANYE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional dryers have a fixed hot air output range, which makes it difficult to adapt to changes in the length of the colloid, resulting in hot air being sprayed onto non-colloid areas of the composite paperboard, causing heat waste.

Method used

A composite paperboard assembly dryer including a gas outlet component was designed. The displacement seat and adjustment tube are driven by a hydraulic cylinder, and in conjunction with a transmission motor and gear system, the gas outlet range of the outlet tube can be flexibly adjusted to ensure that hot air is accurately sprayed onto the colloid.

Benefits of technology

It enables automatic adjustment of the hot air outlet range based on changes in the length of the composite paperboard, avoiding hot air waste and improving drying efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to composite paperboard assembly technical field, the utility model provides a kind of composite paperboard assembly drying machine, it includes: placing plate, the middle part of one side of placing plate is fixedly connected with support frame, the vertical sliding connection of one side of support frame has displacement seat, one end of displacement seat is fixedly connected with assembly frame;Gas export component, gas export component is assembled between assembly frame and displacement seat, gas export component is used to apply high-temperature gas to the bonding position of composite paperboard;Hydraulic cylinder and delivery fan, hydraulic cylinder is fixedly connected at the top end of support frame, and the output end of hydraulic cylinder is fixedly connected with displacement seat, and the output end of delivery fan is provided with gas supply component between gas export component.Solution the technical problem that the heat air export range is more fixed in the prior art, when the length of colloid changes, it is difficult to adjust accordingly, leading to heat air to be easily sprayed on the non-colloid position on composite paperboard, cause the waste of heat.
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Description

Technical Field

[0001] This utility model relates to the field of composite paperboard assembly technology, specifically, to a composite paperboard assembly dryer. Background Technology

[0002] Composite paperboard is a multi-layered structural material made by combining two or more paper-based materials with different properties (or with other materials) through lamination, bonding, or other methods. Its core feature is that it achieves complementary performance through material assembly, retaining the original properties of the materials while creating new functional advantages, making it widely used in the field of product packaging.

[0003] In the packaging process, multiple pieces of composite paperboard need to be assembled with the help of adhesive to reach the appropriate length.

[0004] Currently, after the colloid coating, in order to put the assembled composite paperboard into use more quickly, the colloid needs to be dried. However, in the application of traditional dryers, the hot air output range is relatively fixed. When the length of the colloid changes, it is difficult to make corresponding adjustments, which causes the hot air to easily spray onto the non-colloid areas of the composite paperboard, resulting in heat waste.

[0005] Based on this, we propose a composite paperboard assembly dryer. Utility Model Content

[0006] To overcome the above-mentioned defects, this utility model provides a composite paperboard assembly dryer, which solves the technical problem that the hot air output range of the prior art is relatively fixed, and it is difficult to make corresponding adjustments when the length of the adhesive changes, which leads to hot air being easily sprayed onto non-adhesive parts of the composite paperboard, resulting in heat waste.

[0007] According to one aspect, at least one embodiment of the present invention provides a composite paperboard assembly dryer, comprising:

[0008] A placement plate, wherein a support frame is fixedly connected to the middle of one side of the placement plate, a displacement seat is slidably connected to one side of the support frame, and an assembly frame is fixedly connected to one end of the displacement seat;

[0009] A gas outlet assembly is assembled between an assembly frame and a displacement seat, and the gas outlet assembly is used to apply high-temperature gas to the bonding position of the composite paperboard;

[0010] The hydraulic cylinder and the conveying fan are provided. The hydraulic cylinder is fixedly connected to the top of the support frame, and the output end of the hydraulic cylinder is fixedly connected to the displacement seat. An air supply component is provided between the output end of the conveying fan and the gas outlet component. The air supply component is used to transmit the airflow generated by the conveying fan to the gas outlet component.

[0011] For example, in a composite paperboard assembly dryer provided in at least one embodiment of this utility model, the gas exhaust component includes:

[0012] The outlet tube is fixedly connected to the inner side of the assembly frame. Multiple air outlet holes are evenly opened at the bottom end of the outlet tube. A hollow shaft is rotatably connected to one end of the outlet tube.

[0013] The regulating tube is slidably connected to the middle of the other end of the displacement seat. A flow control plate is fixedly connected to one end of the regulating tube inside the outlet tube. A threaded section is opened on the outer side of the regulating tube near the hollow shaft, and the regulating tube is threadedly connected to the inside of the hollow shaft through the threaded section.

[0014] A drive motor is fixedly connected to one end of a hydraulic cylinder. A drive spur gear is fixedly connected to the output end of the drive motor. A reduction spur gear is fixedly connected to the outer side of the hollow shaft, and the drive spur gear and the reduction spur gear are meshed together.

[0015] For example, in a composite paperboard assembly dryer provided in at least one embodiment of this utility model, the air supply component includes:

[0016] A transmission pipe is fixedly connected to the output end of the conveying fan. A heating cylinder is fixedly connected to the end of the transmission pipe away from the conveying fan. An electric heating wire is fixedly connected inside the heating cylinder. A gas supply pipe is fixedly connected between the bottom end of the heating cylinder and the regulating pipe.

[0017] For example, in at least one embodiment of the present invention, a composite paperboard assembly dryer is provided, which further includes: a linear guide rod is vertically fixedly connected to one side of the support frame, and the displacement seat is slidably connected to the outside of the linear guide rod.

[0018] For example, in at least one embodiment of the present invention, a composite paperboard assembly dryer is provided, which further includes: the assembly frame is an "n" shaped structure, and a buffer strip is fixedly connected to the bottom end of the assembly frame.

[0019] For example, in at least one embodiment of the present invention, a composite paperboard assembly dryer is provided, which further includes: a filter cylinder fixedly connected to the input end of the conveying fan, and a filter screen and an activated carbon adsorption plate fixedly connected inside the filter cylinder.

[0020] For example, in a composite paperboard assembly dryer provided in at least one embodiment of the present invention, a sealing ring is fixedly connected to the outer side of the flow control plate, and the sealing ring and the inner wall of the outlet pipe are in transition fit.

[0021] For example, in a composite paperboard assembly dryer provided in at least one embodiment of the present invention, a retainer is fixedly connected to the top of the support frame, and the heating cylinder is also fixedly connected to one end of the retainer.

[0022] The beneficial effects of the embodiments of this utility model are as follows:

[0023] In this invention, through the structural coordination of the gas outlet component, the gas outlet range of the outlet tube can be effectively adjusted by means of the displacement of the flow control plate inside the outlet tube, thereby adapting to the drying requirements of composite paperboard of different lengths. While ensuring the drying efficiency of the outlet tube, it can also prevent hot air from being discharged into non-colloidal areas. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of a composite paperboard assembly and drying machine according to one embodiment of the present invention;

[0026] Figure 2 for Figure 1 A side view of the overall structure in the embodiment;

[0027] Figure 3 for Figure 1 A schematic diagram of the gas extraction component in the embodiment;

[0028] Figure 4 for Figure 3 A schematic diagram of the separate structure of the outlet tube and the regulating tube in the embodiment;

[0029] Figure 5 for Figure 3 A schematic diagram of the internal structure of the heating cylinder in the embodiment.

[0030] In the diagram: 1. Placement plate; 2. Support frame; 3. Displacement seat; 4. Assembly frame; 5. Gas outlet assembly; 6. Hydraulic cylinder; 7. Conveying fan; 8. Gas supply assembly; 9. Outlet pipe; 10. Adjusting pipe; 11. Flow control plate; 12. Hollow shaft; 13. Threaded section; 14. Drive motor; 15. Drive spur gear; 16. Reduction spur gear; 17. Transmission pipe; 18. Heating cylinder; 19. Electric heating wire; 20. Gas supply pipe. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0032] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0033] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0037] like Figures 1-5 As shown, it illustrates a composite paperboard assembly and drying machine according to one embodiment of the present invention.

[0038] In some examples, including:

[0039] Placement plate 1, support frame 2 is fixedly connected to the middle of one side of placement plate 1, displacement seat 3 is vertically slidably connected to one side of support frame 2, and assembly frame 4 is fixedly connected to one end of displacement seat 3.

[0040] Gas outlet component 5 is assembled between assembly frame 4 and displacement seat 3. Gas outlet component 5 is used to apply high temperature gas to the bonding position of composite paperboard.

[0041] Hydraulic cylinder 6 and conveying fan 7 are provided. Hydraulic cylinder 6 is fixedly connected to the top of support frame 2, and the output end of hydraulic cylinder 6 is fixedly connected to displacement seat 3. An air supply component 8 is provided between the output end of conveying fan 7 and gas outlet component 5. The air supply component 8 is used to transmit the airflow generated by conveying fan 7 to gas outlet component 5.

[0042] For example, such as Figure 1 and Figure 2 As shown, a linear guide rod is vertically fixedly connected to one side of the support frame 2, and the displacement seat 3 is slidably connected to the outside of the linear guide rod. By setting the linear guide rod, the vertical displacement of the displacement seat 3 can be limited, so as to avoid uncontrollable shaking of the displacement seat 3.

[0043] For example, such as Figure 3 As shown, the assembly frame 4 has an "n" shaped structure, and a buffer strip is fixedly connected to the bottom end of the assembly frame 4. Through the structural characteristics of the assembly frame 4, the outlet tube 9 can be stably assembled. During the descent of the assembly frame 4, its bottom end can contact the composite paperboard to cooperate with the placement plate 1 to limit the composite paperboard and prevent uncontrollable movement of the composite paperboard during subsequent drying.

[0044] For example, such as Figure 5 As shown, a filter cylinder is fixedly connected to the input end of the conveying fan 7. A filter screen and an activated carbon adsorption plate are fixedly connected inside the filter cylinder. By setting up the filter cylinder, the airflow entering the conveying fan 7 can be filtered to prevent impurities or other particles from entering the conveying fan 7 and causing damage to the conveying fan 7.

[0045] For example, such as Figure 3 and Figure 4 As shown, the gas extraction component 5 includes:

[0046] Outlet pipe 9 is fixedly connected to the inner side of the assembly frame 4. Multiple air outlet holes are evenly opened at the bottom end of the outlet pipe 9. A hollow shaft rod 12 is rotatably connected to one end of the outlet pipe 9.

[0047] The regulating tube 10 is slidably connected to the middle of the other end of the displacement seat 3. The regulating tube 10 is fixedly connected to the flow control plate 11 at one end inside the outlet tube 9. The regulating tube 10 is provided with a threaded section 13 on the outer side of the end near the hollow shaft 12, and the regulating tube 10 is threadedly connected to the inside of the hollow shaft 12 through the threaded section 13.

[0048] A drive motor 14 is fixedly connected to one end of the hydraulic cylinder 6. A drive spur gear 15 is fixedly connected to the output end of the drive motor 14. A reduction spur gear 16 is fixedly connected to the outer side of the hollow shaft 12, and the drive spur gear 15 and the reduction spur gear 16 are meshed together.

[0049] In this embodiment, each air outlet is fixedly connected to a nozzle. By setting the nozzle, the gas in the outlet pipe 9 can be exported to the bonding position of the composite paperboard over a wider range, reducing the blind spot of the outlet pipe 9.

[0050] In this embodiment, observation windows are provided on both sides of the outlet tube 9. The observation windows allow for intuitive feedback on the position of the adjustment tube 10 inside the outlet tube 9, making the outlet range of the outlet tube 9 more accurately adjusted.

[0051] For example, such as Figure 3 As shown, a sealing ring is fixedly connected to the outer side of the flow control plate 11, and the sealing ring and the inner wall of the outlet pipe 9 are in transition fit. By setting the sealing ring, the connection gap between the flow control plate 11 and the inner wall of the outlet pipe 9 can be reduced, thereby adjusting the space inside the outlet pipe 9.

[0052] like Figure 1 and Figure 5 As shown, it illustrates the gas supply component 8 in another embodiment of the present invention.

[0053] In some examples, the gas supply component 8 includes:

[0054] The transmission pipe 17 is fixedly connected to the output end of the conveying fan 7. The end of the transmission pipe 17 away from the conveying fan 7 is fixedly connected to the heating cylinder 18. The heating cylinder 18 is fixedly connected to the inside of the heating cylinder 18. The bottom end of the heating cylinder 18 is fixedly connected to the regulating pipe 10 with the gas supply pipe 20.

[0055] For example, such as Figure 2 As shown, a retainer is fixedly connected to the top of the support frame 2, and the heating cylinder 18 is also fixedly connected to one end of the retainer. The retainer can provide auxiliary support for the heating cylinder 18, which greatly improves the stability of the application of the heating cylinder 18.

[0056] More specifically, the air supply pipe 20 is made of flexible material. Due to the material properties of the air supply pipe 20, it is possible to transmit gas without affecting the displacement of the assembly frame 4.

[0057] Working principle: First, place the composite paperboard on the top of the placement plate 1 and apply the adhesive to the assembly position of the composite paperboard. Then, start the hydraulic cylinder 6 to push the displacement seat 3 downward until the assembly frame 4 contacts the composite paperboard, so as to cooperate with the placement plate 1 to limit it and at the same time bring the assembly frame 4 closer to the adhesive.

[0058] Then start the conveying fan 7 and the electric heating wire 19. The operation of the conveying fan 7 can inject the airflow into the heating cylinder 18 through the transmission pipe 17 and heat the airflow through the electric heating wire 19. The heated airflow will be sent into the outlet pipe 9 through the air supply pipe 20 and the regulating pipe 10, and finally sprayed onto the colloid through the outlet pipe 9 to dry the colloid.

[0059] Furthermore, the drive motor 14 can be started to cause the drive spur gear 15 to move the reduction spur gear 16, thereby driving the hollow shaft 12 to rotate. With the connection between the hollow shaft 12 and the threaded section 13, the regulating tube 10 can drive the flow control plate 11 to move inside the outlet tube 9 under the limit of the displacement seat 3. When the flow control plate 11 passes through part of the air outlet, the air outlet that is passed through cannot discharge the gas. In this way, the air outlet range of the outlet tube 9 can be adjusted according to the specifications of the composite paperboard, so that the gas in the outlet tube 9 can be sprayed more accurately onto the glue of the composite paperboard assembly.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A composite paperboard assembly dryer characterized by, include: Placement plate (1), a support frame (2) is fixedly connected to the middle of one side of the placement plate (1), a displacement seat (3) is vertically slidably connected to one side of the support frame (2), and an assembly frame (4) is fixedly connected to one end of the displacement seat (3). Gas outlet assembly (5), which is assembled between the assembly frame (4) and the displacement seat (3), is used to apply high-temperature gas to the bonding position of the composite paperboard; The hydraulic cylinder (6) and the conveying fan (7) are fixedly connected to the top of the support frame (2), and the output end of the hydraulic cylinder (6) is fixedly connected to the displacement seat (3). An air supply component (8) is provided between the output end of the conveying fan (7) and the gas outlet component (5). The air supply component (8) is used to transmit the airflow generated by the conveying fan (7) to the gas outlet component (5).

2. A composite paperboard assembly dryer according to claim 1, wherein, The gas extraction component (5) includes: Outlet pipe (9), the outlet pipe (9) is fixedly connected to the inner side of the assembly frame (4), the bottom end of the outlet pipe (9) is evenly provided with multiple air outlet holes, and one end of the outlet pipe (9) is rotatably connected to a hollow shaft (12). The regulating tube (10) is slidably connected to the middle of the other end of the displacement seat (3). One end of the regulating tube (10) located inside the outlet tube (9) is fixedly connected to a flow control plate (11). A threaded section (13) is provided on the outer side of the regulating tube (10) near the hollow shaft (12), and the regulating tube (10) is threadedly connected to the inside of the hollow shaft (12) through the threaded section (13). A drive motor (14) is fixedly connected to one end of a hydraulic cylinder (6). A drive spur gear (15) is fixedly connected to the output end of the drive motor (14). A reduction spur gear (16) is fixedly connected to the outer side of the hollow shaft (12), and the drive spur gear (15) meshes with the reduction spur gear (16).

3. A composite paperboard assembly dryer according to claim 2, wherein, The gas supply assembly (8) includes: A transmission pipe (17) is fixedly connected to the output end of a conveying fan (7). A heating cylinder (18) is fixedly connected to the end of the transmission pipe (17) away from the conveying fan (7). An electric heating wire (19) is fixedly connected inside the heating cylinder (18). A gas supply pipe (20) is fixedly connected between the bottom end of the heating cylinder (18) and the regulating pipe (10).

4. A composite paperboard assembly dryer according to claim 1, wherein, The support frame (2) is vertically fixed to one side with a linear guide rod, and the displacement seat (3) is slidably connected to the outside of the linear guide rod.

5. A composite paperboard assembly and drying machine according to claim 1, characterized in that, The assembly frame (4) has an "n" shaped structure, and a buffer strip is fixedly connected to the bottom end of the assembly frame (4).

6. A composite paperboard assembly and drying machine according to claim 1, characterized in that, The input end of the conveying fan (7) is fixedly connected to a filter cylinder, and the inside of the filter cylinder is fixedly connected to a filter screen and an activated carbon adsorption plate.

7. A composite paperboard assembly and drying machine according to claim 2, characterized in that, A sealing ring is fixedly connected to the outer side of the flow control plate (11), and the sealing ring and the inner wall of the outlet pipe (9) are in transition fit.

8. A composite paperboard assembly and drying machine according to claim 3, characterized in that, The top of the support frame (2) is fixedly connected to a retainer, and the heating cylinder (18) is also fixedly connected to one end of the retainer.