Modification device for paperboard adhesive ingredient

By setting up a modification and redirection mechanism inside the modification tank, combined with short-time heating, the problems of small material movement amplitude and uneven heating in existing devices are solved, achieving more efficient paperboard adhesive modification.

CN224142068UActive Publication Date: 2026-04-21DONGGUAN RONGFENG WATONG PAPER PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RONGFENG WATONG PAPER PRODUCTS CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing modification equipment has limited material movement during the stirring process, resulting in long mixing time and uneven heating that can easily lead to material deterioration, affecting modification efficiency and effect.

Method used

A modification mechanism and a redirection mechanism are set inside the modification tank. The blades are driven by a modification motor to stir, and the material is heated for a short time using the redirection through holes and heating mechanism on the annular cover, thereby improving the complexity and uniformity of material movement.

Benefits of technology

It speeds up the material mixing time, avoids overheating of the material, and improves the modification efficiency and the quality of the modified paperboard adhesive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modification device for paperboard adhesive batching, which comprises a material tank and a modification mechanism arranged on the material tank, a redirection mechanism and a heating mechanism are arranged in the material tank, the material tank comprises a tank body, two ends of the tank body are respectively connected with an input pipe and an output pipe, and the tank body is of a hollow cavity structure. The modification mechanism comprises a modification motor and an extension shaft fixedly connected with the output end of the modification motor, multiple sets of blades are fixed to the extension shaft, the redirection mechanism comprises an annular cover, and multiple sets of redirection through holes are formed in the annular cover. According to the modification device for paperboard adhesive batching, the modification mechanism and the redirection mechanism are arranged in the modification tank, movement of materials is intensified, the movement range of the materials is wider, the modification efficiency is improved, only the materials are heated within a short time through the arranged heating mechanism, the materials cannot be continuously and excessively heated, and the modification efficiency is improved. Therefore, the modified paperboard adhesive has better properties.
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Description

Technical Field

[0001] This utility model relates to an adhesive modification device, specifically a modification device for cardboard adhesive formulation. Background Technology

[0002] When preparing some special paperboard adhesives, they need to be modified. Common modification methods include physical blending, which involves mixing polymers with different properties to improve certain properties of the paperboard adhesive.

[0003] When using a modification device to produce cardboard adhesive, the ingredients need to be added to the modification tank cavity, along with the modifier, and stirred together to obtain the modified cardboard adhesive. However, existing modification devices simply complete the modification process through stirring. The movement force that stirring can bring to the material is very limited, and the material does not move much after stirring. Therefore, complete mixing takes a long time, which is not conducive to improving the modification efficiency. In addition, the material needs to be heated during the stirring process. Current heating mechanisms usually release heat directly to the material in the modification tank cavity over a large area. However, such large-scale heat release for a long time can easily lead to overheating of the material, causing changes in its properties or even deterioration, which is not conducive to maintaining the properties of the material. Utility Model Content

[0004] The purpose of this invention is to provide a modification device for paperboard adhesive formulation. By setting a modification mechanism and a reversing mechanism in the modification tank, the movement of the material is amplified, making the range of material movement wider and the direction of movement more complex, thereby improving the modification efficiency. Through the set heating mechanism, the material is heated only for a short time, and the material is not continuously overheated, thus making the modified paperboard adhesive have better properties.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modification device for cardboard adhesive mixing, comprising a material tank and a modification mechanism disposed on the material tank. A redirection mechanism and a heating mechanism are disposed inside the material tank. The material tank includes a tank body with a design that is wider at the top and narrower at the bottom. An input pipe and an output pipe are connected to both ends of the tank body, respectively. A valve is installed on the output pipe; the valve is existing technology. The tank body has an internally hollow cavity structure, and a shelf is fixed to the bottom of the tank body. The modification mechanism includes a modification motor and an extension shaft fixedly connected to the output end of the modification motor. Multiple sets of blades are fixed on the extension shaft. The redirection mechanism includes an annular cover with multiple sets of redirection through holes. Each redirection through hole includes a first through hole and a second through hole disposed on one side of the first through hole, and the redirection through holes penetrate both the inner and outer sides of the annular cover. The heating mechanism includes an electric heating wire and a heat-conducting pipe fixed to the outside of the electric heating wire. The heat-conducting pipe is fixed to the outer circle of the annular cover.

[0006] Preferably, the modified motor is fixed to the upper end face of the bracket, and the bracket is fixed to the upper end face of the tank body, and the bracket can support the modified motor.

[0007] Preferably, the extension shaft is vertically arranged and passes through the tank body and extends into the cavity of the tank body. Multiple sets of blades are evenly distributed on the extension shaft, and all sets of blades are located in the cavity of the tank body.

[0008] Preferably, the bottom of the extension shaft is rotatably connected to the stabilizing seat, and the stabilizing seat is fixed to the bottom of the cavity of the tank.

[0009] Preferably, each group of redirecting through holes has multiple holes, and the multiple redirecting through holes are distributed in the circumferential direction of the annular cover.

[0010] Preferably, both the first through hole and the second through hole are inclined, and the inclination angle of the second through hole is different at different depths.

[0011] Preferably, multiple fixing rods are fixed at the top and bottom of the annular cover, and the multiple fixing rods are connected to the inner wall of the tank cavity.

[0012] Preferably, multiple electric heating wires and heat conduction tubes are provided, and the multiple electric heating wires are distributed at equal intervals on the annular cover, with the redirection through holes and electric heating wires intersecting each other.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting a modification mechanism and a redirection mechanism inside the modification tank, the modification mechanism stirs the material in the tank cavity. While stirring, the material moves rapidly and disperses in all directions. When the material touches the annular cover of the redirection mechanism, it passes through the redirection through hole on the annular cover. Since the inclination angle of the redirection through hole at different depths is different, all the material can be dispersed and dispersed in different directions, thus amplifying the movement of the material, making the range of material movement wider and the direction of movement more complex, which helps to shorten the time required for material modification and improve the efficiency of modification.

[0015] 2. This utility model, by setting a heating mechanism on the annular cover, allows the material to be heated in a short time when it passes through the redirection hole on the annular cover, thereby absorbing a certain amount of heat. However, the contact time between the material and the annular cover is short, so it will not be continuously overheated. Therefore, the material can be heated as required without causing it to denature due to high temperature. This helps to control the heat absorbed by the material during the heating process, resulting in better properties of the modified cardboard adhesive.

[0016] 3. By designing the material tank with a shape that is wider at the top and narrower at the bottom, most of the material will be distributed at the top of the material tank cavity, reducing the amount of material at the bottom of the material tank cavity. This reduces the sedimentation of material at the bottom and helps to improve the mixing effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of an embodiment of the present utility model;

[0018] Figure 2 This utility model Figure 1 Sectional view of AA;

[0019] Figure 3 This utility model Figure 2 A magnified view of B in the middle.

[0020] The reference numerals and names in the figure are as follows: 1. Material tank; 11. Tank body; 12. Input pipe; 13. Output pipe; 14. Shelf; 2. Modification mechanism; 21. Support; 22. Modification motor; 23. Extension shaft; 24. Blade; 25. Stabilizer; 3. Redirection mechanism; 31. Annular cover; 32. Redirection through hole; 321. First through hole; 322. Second through hole; 33. Fixing rod; 4. Heating mechanism; 41. Electric heating wire; 42. Heat conducting pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. 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 indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] Please see Figure 1 One embodiment of this utility model is a modification device for preparing paperboard adhesive, comprising a material tank 1 and a modification mechanism 2 disposed on the material tank 1.

[0025] Please see Figure 2 Inside the material tank 1, there is a redirection mechanism 3 and a heating mechanism 4. The material tank 1 includes a tank body 11, with an input pipe 12 and an output pipe 13 connected to both ends of the tank body 11. A valve is installed on the output pipe 13. The valve is existing technology. The tank body 11 has a design that is thicker at the top and thinner at the bottom, and it is a hollow cavity structure. A shelf 14 is fixed to the bottom of the tank body 11. The modification mechanism 2 includes a modification motor 22 and an extension shaft 23 fixedly connected to the output end of the modification motor 22. The modification motor 22 is fixed to the upper end face of the bracket 21, and the bracket 21 is fixed to the upper end face of the tank body 11. The frame 21 can support the modified motor 22. The extension shaft 23 is vertically set and passes through the tank 11 and extends into the cavity of the tank 11. Multiple sets of blades 24 are fixed on the extension shaft 23. The multiple sets of blades 24 are evenly distributed on the extension shaft 23 and are all located in the cavity of the tank 11. The bottom of the extension shaft 23 is rotatably connected to the stabilizing seat 25. The stabilizing seat 25 is fixed to the bottom of the cavity of the tank 11. The redirection mechanism 3 includes an annular cover 31. Multiple fixing rods 33 are fixed at the top and bottom of the annular cover 31. The multiple fixing rods 33 are all connected to the inner wall of the cavity of the tank 11.

[0026] Please see Figure 3Multiple sets of redirecting through holes 32 are provided on the annular cover 31. Each set of redirecting through holes 32 has multiple holes, and the multiple redirecting through holes 32 are distributed in the circumferential direction of the annular cover 31. The redirecting through holes 32 include a first through hole 321 and a second through hole 322 provided on one side of the first through hole 321. Both the first through hole 321 and the second through hole 322 are inclined, and the inclination angle of the second through hole 322 is different at different depths. Therefore, after the paperboard adhesive material passes through the first through hole 321 and the second through hole 322, its movement trajectory will be changed. The different inclination angles of the second through hole 322 at different depths cause the paperboard adhesive material to pass through the inclined angle. The movement after the second through hole 322 with different degrees is more intense. The redirecting through hole 32 penetrates the inner and outer sides of the annular cover 31. The heating mechanism 4 includes an electric heating wire 41 and a heat-conducting pipe 42 fixed to the outside of the electric heating wire 41. The heat-conducting pipe 42 is fixed to the outer circle of the annular cover 31. There are multiple electric heating wires 41 and heat-conducting pipes 42. The multiple electric heating wires 41 are distributed at equal intervals on the annular cover 31. The redirecting through hole 32 and the electric heating wire 41 are intersected, so that the multiple electric heating wires 41 can heat the cardboard adhesive material passing through different redirecting through holes 32 respectively. Therefore, the heating effect is more uniform. The electric heating wire 41 and the heat-conducting pipe 42 are both annular.

[0027] Please refer to the following: Figures 1 to 3 In this invention, the original ingredients of the cardboard adhesive and the materials required for modification are added into the cavity of the tank 11 through the input pipe 12. The valve closes the output pipe 13, and the modification motor 22 is driven to run, driving multiple sets of blades 24 to rotate at a constant speed to stir all the materials. During the stirring process, due to the presence of the annular cover 31, the materials are dispersed from the extension shaft 23 to the surrounding areas. The materials will continuously pass through multiple sets of redirection holes 32 on the annular cover 31. After passing through the first through hole 321 and the second through hole 322, the materials will be completely dispersed, resulting in more intense movement and expanding the range of movement, making the direction of movement more complex. After the materials pass through the redirection holes 32, they will be briefly heated by the electric heating wire 41 to complete the heating process. Then, the materials move downward under the action of gravity and re-enter the inner side of the annular cover 31 and are stirred by multiple sets of blades 24 again. By repeating the above process, the modification work can be completed quickly. After the modification is completed, the materials are output from the output pipe 13.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A modification device for paperboard adhesive preparation, comprising a material tank (1) and a modification mechanism (2) arranged on the material tank (1), characterized in that: The material tank (1) is equipped with a redirection mechanism (3) and a heating mechanism (4) inside. The material tank (1) includes a tank body (11), which is designed to be thicker at the top and thinner at the bottom. The two ends of the tank body (11) are respectively connected to an input pipe (12) and an output pipe (13). The tank body (11) is a hollow cavity structure. The modification mechanism (2) includes a modification motor (22) and an extension shaft (23) fixedly connected to the output end of the modification motor (22). Multiple sets of blades (24) are fixed on the extension shaft (23). The redirection mechanism (3) includes an annular cover (31), which is provided with multiple redirection through holes (32). The redirection through holes (32) include a first through hole (321) and a second through hole (322) provided on one side of the first through hole (321). The redirection through holes (32) penetrate the inner and outer sides of the annular cover (31). The heating mechanism (4) includes an electric heating wire (41) and a heat-conducting pipe (42) fixed to the outside of the electric heating wire (41). The heat-conducting pipe (42) is fixed to the outer circle of the annular cover (31).

2. A modification device for paperboard adhesive formulations according to claim 1, characterized in that: The modified motor (22) is fixed to the upper end face of the bracket (21), and the bracket (21) is fixed to the upper end face of the tank (11).

3. The modification device for paperboard adhesive formulation according to claim 1, characterized in that: The extension shaft (23) is vertically arranged and passes through the tank (11) and extends into the cavity of the tank (11). Multiple sets of blades (24) are evenly distributed on the extension shaft (23), and multiple sets of blades (24) are located in the cavity of the tank (11).

4. A modification device for paperboard adhesive formulations according to claim 1, characterized in that: The bottom of the extension shaft (23) is rotatably connected to the stabilizing seat (25), which is fixed to the bottom of the cavity of the tank (11).

5. A modification device for paperboard adhesive formulations according to claim 1, characterized in that: Each group of redirecting through holes (32) has multiple holes, and the multiple redirecting through holes (32) are distributed in the circumferential direction of the annular cover (31).

6. A modification device for paperboard adhesive formulations according to claim 1, characterized in that: The first through hole (321) and the second through hole (322) are both inclined, and the inclination angle of the second through hole (322) at different depths is different.

7. A modification device for paperboard adhesive formulations according to claim 1, characterized in that: Multiple fixing rods (33) are fixed at the top and bottom of the annular cover (31), and the multiple fixing rods (33) are connected to the inner wall of the cavity of the tank (11).

8. A modification device for paperboard adhesive formulations according to claim 1, characterized in that: Multiple electric heating wires (41) and heat conduction tubes (42) are provided, and multiple electric heating wires (41) are distributed at equal intervals on the annular cover (31). The redirection through holes (32) are distributed intersectingly with the electric heating wires (41).