Raw material crushing device for preparing antique paper

By incorporating a knife groove, fastening screws, a swing arm, and a transmission mechanism into the antique paper preparation device, the problems of water flow and cutter control in existing devices have been solved, enabling effective cutting of filamentous fibers and stable crushing of flocculent materials, thereby improving cutting efficiency and material stability.

CN224678416UActive Publication Date: 2026-08-25CHENGDU RUIZHI JINGCHENG TRADING CO LTD
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Patent Information

Application Number
CN202522155590.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-08-25
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

Existing crushing devices are inconvenient to use because they do not allow water to flow, making it difficult to cut fibrous raw materials and control the movement of the cutter, thus making it difficult to ensure the stability of flocculent fiber materials.

Method used

A raw material crushing device for the preparation of antique paper was designed. By setting a knife groove and fastening screw on the stirring shaft, the installation and replacement of the movable cutter can be facilitated. Combined with the structure of the swing rod and shaft, the position adjustment of the fixed cutter can be realized. The stirring shaft is driven by a motor to drive the water flow. With the help of the screw and connecting sleeve transmission mechanism, the movement and separation of the cutter can be controlled to avoid over-cutting.

Benefits of technology

It achieves effective cutting of filamentous fibers and stable crushing of flocculent materials, avoids over-cutting of raw materials, improves cutting efficiency and material stability, and facilitates the formation of flocculent fibers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antique paper preparation raw material crushing device, include: the crushing pool is inside the centre of the crushing pool and is provided with the baffle, the rear side middle part fixed mounting of crushing pool has the motor, the outside of stirring shaft is provided with the knife groove, the swing bar is arranged in the side of stirring shaft, and the middle part of swing bar is connected with the crushing pool through the shaft rod, the fixed cutter is installed to the bottom of swing bar, and the top of swing bar is provided with the connector, the inside of connector is provided with the screw rod, and the middle part of screw rod is provided with the connecting sleeve. This antique paper preparation raw material crushing device, through the rotation of stirring shaft, conveniently drive water flow, thereby make filamentous fiber move, the cutting and crushing of filamentous fiber are convenient, and can control the separation of movable cutter and fixed cutter, avoid raw material excessive cutting, and movable cutter is connected through the fastening screw and the knife groove, and the replacement of movable cutter is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of antique paper preparation technology, specifically to a raw material crushing device for antique paper preparation. Background Technology

[0002] Antique-style paper is made from hemp fiber, dyed with Phellodendron bark, glued with plant glue, and processed using techniques such as pulping and calendering. It is characterized by its insect-proof properties and lustrous sheen, and is widely used in the field of calligraphy and painting. It is a common type of paper in daily life.

[0003] In the production of antique paper, filamentous fiber raw materials need to be crushed into flocculent fiber materials to facilitate paper forming. However, existing crushing devices are inconvenient to use because they do not allow water to flow, making it difficult to cut the filamentous fiber raw materials and control the movement of the cutter, thus making it difficult to ensure the stability of the flocculent fiber materials. Therefore, we propose a raw material crushing device for the preparation of antique paper to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this invention is to provide a raw material crushing device for the preparation of antique paper, so as to solve the problem that the current crushing device mentioned in the background art is inconvenient to drive the water flow during use, which makes it difficult to cut filamentous fiber raw materials and control the movement of the cutter, thus making it difficult to ensure the stability of flocculent fiber materials.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material crushing device for preparing antique paper, comprising: The grinding tank has a partition plate at its center, and the rear half of the grinding tank is connected to the partition plate by a beam. A cover plate is installed on the beam. A motor is fixedly installed in the middle of the rear side of the grinding tank, and the output end of the motor is connected to a stirring shaft. A blade groove is provided on the outer side of the stirring shaft, and a movable cutter is installed inside the blade groove. The blade groove and the movable cutter are fixed together by fastening screws. A swing arm is positioned adjacent to the stirring shaft, and its middle section is connected to the grinding tank via a shaft. A fixed cutter is installed at the bottom of the swing arm, and a connector is provided at the top of the swing arm. A screw is installed inside the connector, and a connecting sleeve is provided in the middle of the screw.

[0006] Preferably, the pulverizing tank and the partition are arranged in a "U" shape.

[0007] Preferably, the cover plate is composed of several individual units, and the cover plate unit above the stirring shaft has an arc-shaped structure.

[0008] Preferably, the outer side of the stirring shaft is provided with a knife groove at equal angles, and fastening screws are provided at equal intervals on the knife groove.

[0009] Preferably, the swing arm has a zigzag structure, and the fixed cutter on the swing arm is in contact with the movable cutter on the stirring shaft.

[0010] Preferably, the connecting sleeve is rotatably connected to the beam rod, and the connecting sleeve is rotatably connected to the connecting head.

[0011] Preferably, the connector is rotatably connected to the swing arm, and the screw, through the connecting sleeve, the connector, and the swing arm, forms a transmission mechanism with the fixed cutter.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the raw material crushing device for the preparation of antique paper facilitates the flow of water by rotating the stirring shaft, thereby moving the filamentous fibers and making it easier to cut and crush the filamentous fibers. It can also control the separation of the movable cutter and the fixed cutter to avoid over-cutting of the raw materials. Furthermore, the movable cutter is connected to the cutter groove by fastening screws, which facilitates the replacement and use of the movable cutter. 1. The blade groove and fastening screw are provided. The blade groove is evenly spaced on the outside of the stirring shaft, which makes it easy to install multiple movable cutters. The movable cutters are connected to the blade groove by the fastening screw, which makes it easy to replace the movable cutters. The rotation of the stirring shaft facilitates the flow of water, thereby moving the filamentous fibers and facilitating the cutting and crushing of the filamentous fibers. 2. A swing arm and a shaft are provided. The swing arm has a zigzag structure, which facilitates the installation and use of the fixed cutter. The middle part of the swing arm is rotatably connected to the crushing tank through the shaft, which makes it easy to adjust the position of the fixed cutter and separate the movable cutter from the fixed cutter to avoid excessive cutting and crushing of the raw materials. 3. A connecting sleeve, a screw, and a connector are provided. The connecting sleeve is rotatably connected to the beam, and the screw and connector are rotatably connected. The connector is also rotatably connected to the swing arm. The rotation of the screw facilitates the rotation of the swing arm, thereby providing power for the movement of the fixed cutter. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the pulverizing tank and the partition plate of this utility model; Figure 3 This is a schematic diagram of the overall structure connecting the movable cutter and the fixed cutter of this utility model; Figure 4 This is a frontal sectional view of the connection between the movable cutter and the fixed cutter of this utility model.

[0014] In the diagram: 1. Grinding tank; 2. Baffle plate; 3. Beam; 4. Cover plate; 5. Motor; 6. Stirring shaft; 7. Knife groove; 8. Movable cutter; 9. Fastening screw; 10. Swing rod; 11. Fixed cutter; 12. Shaft; 13. Connecting sleeve; 14. Screw; 15. Connector. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 This utility model provides a technical solution: a raw material crushing device for the preparation of antique paper, comprising: a crushing tank 1, a partition 2, a beam 3, a cover plate 4, a motor 5, a stirring shaft 6, a knife groove 7, a movable cutter 8, a fastening screw 9, a swing arm 10, a fixed cutter 11, a shaft 12, a connecting sleeve 13, a screw 14, and a connector 15; The grinding tank 1 has a partition 2 at its center. The rear half of the grinding tank 1 is connected to the partition 2 by a beam 3. A cover plate 4 is installed on the beam 3. A motor 5 is fixedly installed in the middle of the rear side of the grinding tank 1. The output end of the motor 5 is connected to a stirring shaft 6. A blade groove 7 is provided on the outside of the stirring shaft 6. A movable cutter 8 is installed inside the blade groove 7. The blade groove 7 and the movable cutter 8 are fixed together by fastening screws 9. A swing arm 10 is located on the side of the stirring shaft 6, and the middle part of the swing arm 10 is connected to the crushing tank 1 via a shaft 12. A fixed cutter 11 is installed at the bottom of the swing arm 10, and a connector 15 is provided at the top of the swing arm 10. A screw 14 is provided inside the connector 15, and a connecting sleeve 13 is provided in the middle of the screw 14.

[0017] like Figure 1 and Figure 2 The grinding tank 1 and the baffle 2 are arranged in a "U" shape to facilitate the circulation of water. The cover plate 4 is composed of several individual pieces, and the individual pieces of the cover plate 4 above the stirring shaft 6 are arc-shaped to facilitate the sealing of the top of the grinding tank 1.

[0018] like Figure 2 , Figure 3 and Figure 4The outer side of the stirring shaft 6 is provided with knife grooves 7 at equal angles, and fastening screws 9 are provided at equal intervals on the knife grooves 7 to facilitate the installation of multiple sets of movable cutters 8. The swing rod 10 has a zigzag structure, and the fixed cutter 11 on the swing rod 10 fits with the movable cutter 8 on the stirring shaft 6 to facilitate the cutting of filamentous fibers. The connecting sleeve 13 is rotatably connected to the beam rod 3, and the connecting sleeve 13 is rotatably connected to the connecting head 15 to facilitate the use of the screw 14. The connecting head 15 is rotatably connected to the swing rod 10, and the screw 14 forms a transmission mechanism with the fixed cutter 11 through the connecting sleeve 13, the connecting head 15, and the swing rod 10 to provide power for the swing of the fixed cutter 11.

[0019] Working principle: When using this raw material crushing device for antique paper preparation, such as Figure 1 As shown, filamentous fiber raw material is added to the crushing tank 1. By starting the motor 5, the motor 5 drives the stirring shaft 6 to rotate. During the rotation of the stirring shaft 6, the water in the crushing tank 1 is driven to flow through the movable cutter 8, thereby driving the filamentous fiber raw material to flow. When the filamentous fiber raw material moves to the contact surface between the fixed cutter 11 and the movable cutter 8, it is cut and crushed by the fixed cutter 11 and the movable cutter 8. After the fibrous raw material is crushed into flocculent form, such as Figure 3 As shown, by rotating the screw 14, the screw 14 moves within the connecting sleeve 13. Since the connecting sleeve 13 is rotatably connected to the beam rod 3, and the connecting head 15 is rotatably connected to the swing rod 10, and the screw 14 is rotatably connected to the connecting head 15, the screw 14, during its movement, presses against the top of the swing rod 10, causing the middle part of the swing rod 10 to rotate around the shaft rod 12. This separates the fixed cutter 11 from the movable cutter 8, preventing the raw material from being continuously cut and crushed. Furthermore, the continuous rotation of the stirring shaft 6 prevents the sedimentation of flocculent raw materials. The movable cutter 8 is movably connected to the blade groove 7 via the fastening screw 9, facilitating the replacement of the movable cutter 8. This is the entire working process of the raw material crushing device for the preparation of antique paper. Contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0020] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A raw material crushing device for preparing antique paper, characterized in that, include: A grinding tank (1) is provided with a partition (2) at the center of its interior. The rear half of the grinding tank (1) and the partition (2) are connected by a beam (3). A cover plate (4) is installed on the beam (3). A motor (5) is fixedly installed in the middle of the rear side of the grinding tank (1). The output end of the motor (5) is connected to a stirring shaft (6). A knife groove (7) is provided on the outside of the stirring shaft (6). A movable cutter (8) is installed inside the knife groove (7). The knife groove (7) and the movable cutter (8) are fixed together by fastening screws (9). A swing rod (10) is set on the side of the stirring shaft (6), and the middle part of the swing rod (10) is connected to the crushing tank (1) through the shaft (12). A fixed cutter (11) is installed at the bottom of the swing rod (10), and a connector (15) is provided at the top of the swing rod (10). A screw (14) is provided inside the connector (15), and a connecting sleeve (13) is provided in the middle of the screw (14).

2. The raw material crushing device for preparing antique paper according to claim 1, characterized in that: The pulverizing tank (1) and the partition (2) are arranged in a "U" shape.

3. The raw material crushing device for preparing antique paper according to claim 1, characterized in that: The cover plate (4) is composed of several individual units, and the individual cover plate (4) above the stirring shaft (6) has an arc-shaped structure.

4. The raw material crushing device for preparing antique paper according to claim 1, characterized in that: The stirring shaft (6) has a knife groove (7) at equal angles on its outer side, and fastening screws (9) are provided at equal intervals on the knife groove (7).

5. The raw material crushing device for preparing antique paper according to claim 1, characterized in that: The swing rod (10) has a zigzag structure, and the fixed cutter (11) on the swing rod (10) is in contact with the movable cutter (8) on the stirring shaft (6).

6. The raw material crushing device for preparing antique paper according to claim 1, characterized in that: The connecting sleeve (13) is rotatably connected to the beam (3), and the connecting sleeve (13) is rotatably connected to the connecting head (15).

7. The raw material crushing device for preparing antique paper according to claim 1, characterized in that: The connector (15) is rotatably connected to the swing rod (10), and the screw (14) forms a transmission mechanism with the fixed cutter (11) through the connecting sleeve (13), the connector (15) and the swing rod (10).