A high strength white kraft paper manufacturing beater

CN224620316UActive Publication Date: 2026-08-11ZHEJIANG LONGYOU HAIKUO SPECIAL PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种高强度白牛皮纸制造打浆装置,以解决现有设备控制不精准,打浆效率低、生产成本高的技术问题

Benefits of technology

[0009]与现有技术相比,本实用新型一种高强度白牛皮纸制造打浆装置的有益效果在于:通过设置转杆带动第一打浆板和第二打浆板实现同轴转动,同时针对不同方向设置的打浆板转动,可实现不同方向的打浆,增加纤维的切断、帚化和分丝程度控制精准程度,同时通过设置电动伸缩杆、滑槽和滑块方便控制第二打浆板的打浆范围,增加打浆灵活性的同时进一步推动打浆效率,而且配合齿环和辅助打浆板带动边缘纸浆,避免沉淀。

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Abstract

This utility model discloses a pulping device for manufacturing high-strength white kraft paper. An annular groove is formed on the inner wall of the pulping box. A drive motor is fixedly connected to the upper end of the pulping box via a bracket. A rotating rod is fixedly connected to the output end of the drive motor. A gear is fixedly connected to the upper wall of the rotating rod, and a first pulping plate symmetrically arranged is fixedly connected to the lower wall of the rotating rod. This utility model achieves coaxial rotation of the first and second pulping plates by setting the rotating rod. Simultaneously, the rotation of pulping plates arranged in different directions enables pulping in different directions, increasing the precision of fiber cutting, buffing, and filament separation control. Furthermore, the inclusion of an electric telescopic rod, a chute, and a slider facilitates control of the pulping range of the second pulping plate, increasing pulping flexibility and further improving pulping efficiency. In conjunction with the toothed ring and auxiliary pulping plate, the edge pulp is moved, preventing sedimentation.
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Description

Technical Field

[0001] This utility model relates to the field of papermaking equipment technology, specifically to a pulping device for manufacturing high-strength white kraft paper. Background Technology

[0002] In the manufacturing process of high-strength white kraft paper, traditional pulping equipment struggles to meet the stringent requirements for fiber properties. The pulping equipment's control over fiber cutting, fibrillation, and filament separation is insufficiently precise, resulting in paper strength and toughness that are difficult to achieve ideal levels. Furthermore, the pulping equipment has low efficiency, high energy consumption, and high production costs. Moreover, the pulping board can only be used for pulping within a fixed range during the process, leading to a low tolerance for error. Utility Model Content

[0003] The purpose of this invention is to provide a high-strength white kraft paper manufacturing pulping device to solve the technical problems of inaccurate control, low pulping efficiency, and high production cost of existing equipment.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A pulping device for manufacturing high-strength white kraft paper includes a pulping box. A feed pipe is fixedly connected to the upper end of the pulping box, and symmetrically arranged discharge pipes are fixedly connected to the lower end of the pulping box. Both the feed pipe and discharge pipe are equipped with valves. An annular groove is formed on the inner wall of the pulping box. A drive motor is fixedly connected to the upper end of the pulping box via a bracket. A rotating rod is fixedly connected to the output end of the drive motor. A gear is fixedly connected to the upper wall of the rotating rod, and symmetrically arranged first pulping plates are fixedly connected to the lower wall of the rotating rod. A sliding groove arranged in a circular array is formed at the lower end of the gear. A waterproof electric telescopic rod arranged in a circular array is fixedly connected to the wall of the rotating rod located at the lower end of the sliding groove. A second pulping plate is fixedly connected to the output end of each electric telescopic rod. A slider is fixedly connected to the upper end of each second pulping plate, and the upper end of the slider is slidably connected inside the sliding groove.

[0006] As a preferred embodiment of this utility model, a sliding rod arranged in a circular array is slidably connected in the annular groove, and a toothed ring is fixedly connected to the side of the sliding rod away from the annular groove. The toothed ring is meshed with the outer ring of the gear, and several auxiliary pulping plates arranged in a circular array are fixedly connected to the lower end of the toothed ring.

[0007] As a preferred embodiment of this utility model, toothed plates are fixedly connected to the outer walls of both the first pulping plate and the second pulping plate.

[0008] As a preferred embodiment of this utility model, symmetrically arranged support legs are fixedly connected to the outer wall at the bottom edge of the pulping box.

[0009] Compared with the prior art, the beneficial effects of this utility model of a high-strength white kraft paper manufacturing pulping device are as follows: by setting a rotating rod to drive the first pulping plate and the second pulping plate to rotate coaxially, and by rotating the pulping plates set in different directions, pulping in different directions can be achieved, increasing the precision of fiber cutting, buffing and filament separation control. At the same time, by setting an electric telescopic rod, slide groove and slider, the pulping range of the second pulping plate can be easily controlled, increasing pulping flexibility and further promoting pulping efficiency. Moreover, in conjunction with the toothed ring and auxiliary pulping plate, the edge pulp is driven to avoid sedimentation. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0012] Figure 2 This is a schematic cross-sectional view of an embodiment of the present utility model. Figure 1 ;

[0013] Figure 3 This is a schematic cross-sectional view of an embodiment of the present utility model. Figure 2 ;

[0014] Figure 4 This is a schematic diagram of the toothed ring in an embodiment of the present invention;

[0015] Figure 5 This is a schematic diagram of the disassembled structure of the gear and gear ring in the embodiment of this utility model.

[0016] Reference numerals in the attached drawings: 1. Pulping box; 2. Feed pipe; 3. Discharge pipe; 4. Annular groove; 5. Drive motor; 6. Rotating rod; 7. Gear; 8. Gear ring; 9. Slide rod; 10. Auxiliary pulverizing plate; 11. First pulverizing plate; 12. Slide groove; 13. Electric telescopic rod; 14. Second pulverizing plate; 15. Sliding block. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0018] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0019] In the description of the embodiments of the present invention, 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 a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present invention should be understood according to the specific circumstances.

[0020] See Figure 1-5 As shown in the figure, a high-strength white kraft paper manufacturing pulping device according to an embodiment of the present invention includes a pulping box 1, a feed pipe 2 fixedly connected to the upper end of the pulping box 1, and a feed pipe 3 symmetrically arranged fixedly connected to the lower end of the pulping box 1. Both the feed pipe 2 and the feed pipe 3 are equipped with valves, and symmetrically arranged support legs are fixedly connected to the outer wall of the bottom edge of the pulping box 1.

[0021] In use, after placing the pulping box 1 in a suitable position using the support legs, open the valve on the wall of the feed pipe 2 to inject the raw material into the feed pipe 2. At this time, the raw material is injected into the pulping box 1 through the feed pipe 2 for pulping. After pulping is completed, the pulp is discharged by controlling the valve on the wall of the discharge pipe 3.

[0022] An annular groove 4 is formed in the inner wall of the pulping box 1. The upper end of the pulping box 1 is fixedly connected to the drive motor 5 via a bracket. The output end of the drive motor 5 is fixedly connected to the rotating rod 6. The upper end of the rotating rod 6 is fixedly connected to the gear 7. The lower end of the rotating rod 6 is fixedly connected to the first pulping plate 11 arranged symmetrically. The lower end of the gear 7 is formed by a sliding groove 12 arranged in a circular array. The rotating rod 6 located at the lower end of the sliding groove 12 is fixedly connected to the wall of the rotating rod 6 arranged in a circular array. The output end of the electric sliding rod 13 is fixedly connected to the second pulping plate 14. The upper end of the second pulping plate 14 is fixedly connected to the slider 15, and the upper end of the slider 15 is slidably connected inside the sliding groove 12. The annular groove 4 is slidably connected to the sliding rod 9 arranged in a circular array. The side of the sliding rod 9 away from the annular groove 4 is fixedly connected to the toothed ring 8. The toothed ring 8 is meshed with the outer ring of the gear 7. The lower end of the toothed ring 8 is fixedly connected to several auxiliary pulping plates 10 arranged in a circular array. The outer walls of the first pulping plate 11 and the second pulping plate 14 are fixedly connected to toothed plates.

[0023] When the raw material enters the pulping box 1, the external power supply starts the drive motor 5. The output of the drive motor 5 drives the rotating rod 6 to rotate. The rotating rod 6 drives the gear 7, the first pulping plate 11, and the electric telescopic rod 13 inside the pulping box 1 to rotate through the bearing. At this time, the rotating first pulping plate 11 rotates laterally to pulp. At the same time, after the electric telescopic rod 13 is started, it pushes the second pulping plate 14 as needed. The second pulping plate 14 moves stably under the force and the sliding limit action of the slide groove 12 and the slider 15, which facilitates longitudinal rotation pulping in different ranges and increases the overall pulping efficiency. When the gear 7 rotates, it meshes and drives the toothed ring 8. The toothed ring 8 rotates stably under the sliding limit action of the slide rod 9 inside the annular groove 4. At the same time, when the toothed ring 8 rotates, it will drive the lower auxiliary pulping plate 10 to rotate, thereby driving the pulp at the edge of the pulping box 1 to avoid accumulation and facilitate further pulping of the pulp at the edge.

[0024] The foregoing has shown and described the basic principles of the present invention. The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Any modifications, equivalent substitutions, and improvements made within the scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A pulping device for manufacturing high-strength white kraft paper, comprising a pulping box (1), wherein a feed pipe (2) is fixedly connected to the upper end of the pulping box (1), and feed pipes (3) arranged symmetrically are fixedly connected to the lower end of the pulping box (1), wherein both the feed pipe (2) and the feed pipe (3) are provided with valves, characterized in that: The inner wall of the pulping box (1) is provided with an annular groove (4). The upper end of the pulping box (1) is fixedly connected to a drive motor (5) via a bracket. The output end of the drive motor (5) is fixedly connected to a rotating rod (6). The upper end of the rotating rod (6) is fixedly connected to a gear (7). The lower end of the rotating rod (6) is fixedly connected to a first pulping plate (11) arranged symmetrically. The lower end of the gear (7) is provided with a sliding groove (12) arranged in a circular array. The rotating rod (6) located at the lower end of the sliding groove (12) is fixedly connected to a waterproof electric telescopic rod (13) arranged in a circular array. The output end of the electric telescopic rod (13) is fixedly connected to a second pulping plate (14). The upper end of the second pulping plate (14) is fixedly connected to a slider (15), and the upper end of the slider (15) is slidably connected inside the sliding groove (12).

2. The high-strength white kraft paper manufacturing pulping device according to claim 1, characterized in that: The annular groove (4) is slidably connected to a slide rod (9) arranged in an annular array. The slide rod (9) is fixedly connected to a toothed ring (8) on the side away from the annular groove (4). The toothed ring (8) is meshed with the outer ring of the gear (7). The lower end of the toothed ring (8) is fixedly connected to several auxiliary pulping plates (10) arranged in a circular array.

3. The high-strength white kraft paper manufacturing pulping device according to claim 1, characterized in that: Toothed plates are fixedly connected to the outer walls of both the first pulping plate (11) and the second pulping plate (14).

4. The high-strength white kraft paper manufacturing pulping device according to claim 1, characterized in that: The bottom edge of the pulping box (1) is fixedly connected to symmetrically arranged support legs.