A pulp mixing device for bobbin paper production

By employing a combination design of mixing and agitation components in the production of yarn tube paper, the problem of pulp stratification was solved, rapid and uniform mixing of the pulp was achieved, and mixing efficiency was improved.

CN224345751UActive Publication Date: 2026-06-12NANTONG FUQIANG PAPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG FUQIANG PAPER CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-12

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Abstract

The utility model discloses a paper pulp mixing device for bobbin paper production relates to mixing device technical field. The paper pulp mixing device for bobbin paper production, include: mixing cylinder, the mixing assembly includes the rotation pipe of rotation setting in the mixing cylinder inside top wall and extending to the rotation pipe of mixing cylinder upper surface, the mixing assembly still includes the protection cylinder of fixed in the mixing cylinder upper surface to the drive motor of fixed in the protection cylinder upper surface for driving the rotation of rotation pipe, agitating component is used for the paper pulp of stirring mixing in the mixing cylinder inside agitating. The utility model discloses through setting mixing assembly, makes the device in the process of actual use, can realize the purpose that paper pulp mixes fast, and through setting agitating component, in the process of rotation pipe rotation, can make the stirring leaf on the rotation rod to the paper pulp and carry out fast stirring, avoids the stratification phenomenon of paper pulp, and then effectively improved the efficiency of mixing.
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Description

Technical Field

[0001] This utility model relates to the field of mixing device technology, specifically a pulp mixing device for yarn tube paper production. Background Technology

[0002] Paper tubes are mainly used in the production of inner shells and pipes, such as industrial pipes, mulch pipes, firework pipes, textile pipes, spiral pipes, pagoda pipes, parallel pipes, as well as various paper corner protectors, cartons, honeycomb cardboard, etc.

[0003] In the process of producing tube paper, a mixing device is needed to continuously stir the raw pulp, so that the fiber, water and other chemical raw materials are diluted and mixed more evenly, making it easier for the pulp pump to be pumped to the next papermaking equipment in the papermaking process, and thus better improving the quality of the final paper product.

[0004] Current mixing devices rely solely on fixed-position stirring rods to agitate the pulp, leading to stratification and hindering rapid and uniform mixing, thus reducing mixing efficiency. Therefore, this application proposes a pulp mixing device for tube paper production. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a pulp mixing device for yarn tube paper production, which solves the problem of low mixing efficiency mentioned in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pulp mixing device for producing yarn tube paper, comprising:

[0007] A mixing cylinder, wherein a controller is provided on the outer surface of the mixing cylinder;

[0008] A mixing assembly for stirring the paper pulp in the yarn tube inside a mixing cylinder. The mixing assembly includes a rotating tube rotatably disposed on the top wall inside the mixing cylinder and extending to the upper surface of the mixing cylinder. The mixing assembly also includes a protective cylinder fixed to the upper surface of the mixing cylinder and a drive motor fixed to the upper surface of the protective cylinder for driving the rotating tube to rotate.

[0009] An agitation assembly is used to agitate the pulp being mixed inside a mixing drum. The agitation assembly includes several sets of rotating rods that are equidistantly rotatably disposed on the outer surface of a rotating tube and extend into the interior of the rotating tube. Two sets of agitating blades are symmetrically disposed on the surface of each rotating rod. Each set of two rotating rods forms a group, and the two sets of rotating rods are symmetrically disposed on the outer surface of the rotating tube.

[0010] Preferably, the output end of the drive motor extends into the interior of the protective cylinder and is fixedly provided with a drive gear, and the outer surface of the top end of the rotating tube is fixedly provided with a driven gear that meshes with the drive gear.

[0011] Preferably, the protective cylinder is fixed with a vertical rod, and the bottom end of the vertical rod extends into the interior of the rotating tube and is rotatably connected to the inner bottom wall of the rotating tube.

[0012] Preferably, the surface of the vertical rod is fixed with a plurality of active bevel gears corresponding to a plurality of groups of rotating rods, and the ends of the two rotating rods in each group are fixed with driven bevel gears that mesh with the active bevel gears.

[0013] Preferably, a feed funnel is provided on the upper surface of the mixing cylinder, and the bottom end of the feed funnel extends to the inner top of the mixing cylinder.

[0014] Preferably, the lower surface of the mixing cylinder is provided with a discharge pipe extending to the bottom of the mixing cylinder, and the surface of the discharge pipe is provided with a discharge valve.

[0015] Preferably, two symmetrical stirring frames are fixed on the outer surface of the rotating tube, and the outer and lower surfaces of the stirring frames are slidably connected to the inner sidewall and the inner bottom wall of the mixing cylinder, respectively. Beneficial effects

[0016] This invention provides a pulp mixing device for producing yarn tube paper. Compared with the prior art, it has the following advantages:

[0017] This pulp mixing device for tube paper production, by setting up mixing components, enables the device to achieve rapid pulp mixing during actual use. At the same time, by setting up agitation components, the agitator blades on the rotating rod can quickly agitate the pulp during the rotation of the rotating tube, avoiding the phenomenon of pulp stratification, thereby effectively improving the mixing efficiency. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.

[0022] Figure 5 This is a three-dimensional structural diagram of the rotating tube of this utility model.

[0023] In the picture:

[0024] 100. Mixing drum;

[0025] 200. Mixing component; 201. Rotating tube; 202. Protective cylinder; 203. Drive motor; 204. Drive gear disc; 205. Driven gear disc; 206. Stirring frame;

[0026] 300. Agitator assembly; 301. Rotating rod; 302. Agitator blade; 303. Vertical rod; 304. Driving bevel gear; 305. Driven bevel gear;

[0027] 400. Feed funnel;

[0028] 500. Discharge pipe;

[0029] 600. Controller. Detailed Implementation

[0030] 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. Example

[0031] Please see Figures 1-5 This utility model provides a technical solution: a pulp mixing device for yarn tube paper production, comprising:

[0032] A mixing cylinder 100, with a controller 600 provided on its outer surface;

[0033] See Figure 1 A feed hopper 400 is provided on the upper surface of the mixing cylinder 100, and the bottom end of the feed hopper 400 extends to the inner top of the mixing cylinder 100.

[0034] Specifically, by setting up a feed funnel 400, it is easy to add paper scraps and the mixture into the mixing cylinder 100.

[0035] See Figure 4 The lower surface of the mixing cylinder 100 is provided with a discharge pipe 500 extending to the bottom of the mixing cylinder 100, and the surface of the discharge pipe 500 is provided with a discharge valve.

[0036] Specifically, by setting up a discharge pipe of 500, it is easy to discharge the mixed pulp.

[0037] The mixing assembly 200 is used to stir the paper pulp in the yarn tube inside the mixing cylinder 100. The mixing assembly 200 includes a rotating tube 201 that is rotatably disposed on the inner top wall of the mixing cylinder 100 and extends to the upper surface of the mixing cylinder 100. The mixing assembly 200 also includes a protective cylinder 202 fixed to the upper surface of the mixing cylinder 100, and a drive motor 203 fixed to the upper surface of the protective cylinder 202 for driving the rotating tube 201 to rotate.

[0038] See Figure 3 The output end of the drive motor 203 extends into the interior of the protective cylinder 202 and is fixedly provided with an active gear disk 204, and the outer surface of the top end of the rotating tube 201 is fixedly provided with a driven gear disk 205 that meshes with the active gear disk 204.

[0039] Specifically, by setting the active gear disk 204 and the driven gear disk 205, the rotating tube 201 can be automatically rotated by the rotation of the drive motor 203.

[0040] See Figure 2 Two symmetrical stirring frames 206 are fixed on the outer surface of the rotating tube 201, and the outer and lower surfaces of the stirring frames 206 are slidably connected to the inner side wall and the inner bottom wall of the mixing cylinder 100, respectively.

[0041] Specifically, by setting up the stirring frame 206, the pulp inside the mixing drum 100 can be quickly stirred, and the material adhering to the inner wall of the mixing drum 100 can be scraped and cleaned.

[0042] In this embodiment, by setting up the mixing component 200, the device can add paper scraps and other mixing agents into the mixing cylinder 100 through the feed funnel 400 during actual use, and start the drive motor 203 to drive the active gear disk 204 to rotate. The rotation of the active gear disk 204 drives the driven gear disk 205 and the rotating tube 201 to rotate, thereby driving the stirring frame 206 to fully stir the pulp inside the mixing cylinder 100, thereby achieving the purpose of rapid pulp mixing. Example

[0043] Based on Example 1, and differing from Example 1 in that,

[0044] A pulp mixing apparatus for producing yarn tube paper further includes:

[0045] The agitation assembly 300 is used to agitate the pulp being mixed inside the mixing cylinder 100. The agitation assembly 300 includes several sets of rotating rods 301 that are equidistantly rotatably disposed on the outer surface of the rotating tube 201 and extend into the interior of the rotating tube 201. Two sets of agitating blades 302 are symmetrically disposed on the surface of the rotating rods 301. Each set consists of two rotating rods 301, and the two sets of rotating rods 301 are symmetrically disposed on the outer surface of the rotating tube 201.

[0046] See Figure 2 and Figure 3 The protective cylinder 202 is fixed with a vertical rod 303, and the bottom end of the vertical rod 303 extends into the interior of the rotating tube 201 and is rotatably connected to the inner bottom wall of the rotating tube 201.

[0047] See Figure 2 and Figure 3 The surface of the vertical rod 303 is fixed with a number of active bevel gears 304 corresponding to a number of groups of rotating rods 301, and the ends of the two rotating rods 301 in each group are fixed with driven bevel gears 305 that mesh with the active bevel gears 304.

[0048] Specifically, by setting an active bevel gear 304 and a driven bevel gear 305, when the rotating tube 201 drives the rotating rod 301 to rotate, since the vertical rod 303 and the active bevel gear 304 are fixed inside the rotating tube 201, the driven bevel gear 305 can perform circumferential motion on the surface of the active bevel gear 304, thereby driving the driven bevel gear 305 and the rotating rod 301 to rotate rapidly, so that the stirring blade 302 can quickly tumble and stir the pulp.

[0049] In this embodiment, by setting up the stirring component 300, during the rotation of the rotating tube 201, the rotating rod 301 can be driven to follow the rotating tube 201 in a circular motion. During the circular motion of the rotating rod 301 around the rotating tube 201, the rotating rod 301 can be driven to rotate under the action of the driving bevel gear 304 and the driven bevel gear 305, so that the stirring blade 302 on the rotating rod 301 can quickly stir the pulp, avoid the phenomenon of pulp stratification, and thus effectively improve the mixing efficiency.

[0050] Working principle: In actual use, this device can add paper scraps and other mixing agents into the mixing cylinder 100 through the feed funnel 400, and start the drive motor 203 to drive the active gear disc 204 to rotate. The rotation of the active gear disc 204 drives the driven gear disc 205 and the rotating tube 201 to rotate, thereby driving the stirring frame 206 to fully stir the pulp inside the mixing cylinder 100, thus achieving the purpose of rapid pulp mixing. Moreover, during the rotation of the rotating tube 201, the rotating rod 301 can be driven to follow the rotating tube 201 to perform circumferential motion. During the circumferential motion of the rotating rod 301 around the rotating tube 201, under the action of the active bevel gear 304 and the driven bevel gear 305, the rotating rod 301 can be driven to rotate, thereby causing the stirring blade 302 on the rotating rod 301 to quickly stir the pulp, avoiding the phenomenon of pulp stratification, and thus effectively improving the mixing efficiency.

[0051] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A pulp mixing device for producing yarn tube paper, characterized in that, include: A mixing cylinder (100) is provided with a controller (600) on its outer surface. A mixing assembly (200) is used to stir the paper pulp in the mixing cylinder. The mixing assembly (200) includes a rotating tube (201) rotatably disposed on the top wall of the mixing cylinder (100) and extending to the upper surface of the mixing cylinder (100). The mixing assembly (200) also includes a protective cylinder (202) fixed to the upper surface of the mixing cylinder (100) and a drive motor (203) fixed to the upper surface of the protective cylinder (202) for driving the rotating tube (201) to rotate. A stirring assembly (300) is used to stir the pulp being mixed inside the mixing drum (100). The stirring assembly (300) includes several sets of rotating rods (301) that are equidistantly rotatably arranged on the outer surface of the rotating tube (201) and extend into the interior of the rotating tube (201). Two sets of stirring blades (302) are symmetrically arranged on the surface of each rotating rod (301). Each pair of rotating rods (301) forms a set, and the two sets of rotating rods (301) are symmetrically arranged on the outer surface of the rotating tube (201).

2. The pulp mixing device for producing yarn tube paper according to claim 1, characterized in that: The output end of the drive motor (203) extends into the interior of the protective cylinder (202) and is fixedly provided with an active gear disk (204), and a driven gear disk (205) that meshes with the active gear disk (204) is fixedly provided on the outer surface of the top end of the rotating tube (201).

3. The pulp mixing device for producing yarn tube paper according to claim 1, characterized in that: The protective cylinder (202) is fixed with a vertical rod (303), and the bottom end of the vertical rod (303) extends into the interior of the rotating tube (201) and is rotatably connected to the inner bottom wall of the rotating tube (201).

4. The pulp mixing device for producing yarn tube paper according to claim 3, characterized in that: The surface of the vertical rod (303) is fixed with a plurality of active bevel gears (304) corresponding to a plurality of groups of rotating rods (301), and the ends of the two rotating rods (301) in each group are fixed with driven bevel gears (305) that mesh with the active bevel gears (304).

5. The pulp mixing device for producing yarn tube paper according to claim 1, characterized in that: The upper surface of the mixing cylinder (100) is provided with a feed funnel (400), and the bottom end of the feed funnel (400) extends to the inner top of the mixing cylinder (100).

6. The pulp mixing device for producing yarn tube paper according to claim 1, characterized in that: The lower surface of the mixing cylinder (100) is provided with a discharge pipe (500) extending to the bottom of the mixing cylinder (100), and the surface of the discharge pipe (500) is provided with a discharge valve.

7. The pulp mixing device for producing yarn tube paper according to claim 1, characterized in that: Two symmetrical stirring frames (206) are fixed on the outer surface of the rotating tube (201), and the outer and lower surfaces of the stirring frames (206) are slidably connected to the inner sidewall and the inner bottom wall of the mixing cylinder (100), respectively.