Plant fiber crushing device for dragon paper preparation

By designing a plant fiber crushing device with a closing and positioning mechanism, the environmental pollution problem caused by flying fibers is solved, and the convenience of operation without wearing air filtering equipment is achieved.

CN223329610UActive Publication Date: 2025-09-12ZIBO YU YAN DAN QING PAPER IND CO LTD
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Patent Information

Application Number
CN202422892983.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-12
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

When the existing plant fiber crushing device for paper production is in use, the crushed fibers are easily blown into the air, causing environmental pollution, and workers need to wear air filtering equipment to operate.

Method used

A plant fiber crushing device including a closing and positioning mechanism is designed. The sliding of the closing slide and the clamping of the positioning clamping rod are used to seal and position the feed port to prevent fibers from flying.

Benefits of technology

It effectively reduces environmental pollution when the crushing device is used, reduces the need for workers to wear air filtering equipment, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plant fiber crushing, and discloses a plant fiber crushing device for dragon paper preparation, which comprises a crushing device main body, a closing mechanism is arranged at the top of the crushing device main body, and a positioning mechanism is arranged at the top of the closing mechanism. And the closing mechanism comprises a feeding assembly, a closing assembly and a pulling assembly, the feeding assembly is arranged at the top of the crushing device body, and the closing assembly is arranged in the top of the crushing device body. According to the plant fiber crushing device for dragon paper preparation, through the arranged closing mechanism, a worker can control a closing sliding plate to slide in the top of the crushing device main body only by shifting a pull rod, so that the worker can quickly complete opening, closing and closing treatment on the bottom of a feeding opening; and after being closed, the closed sliding plate seals the opening of the bottom of the feeding opening, so that fiber materials in the crushing device main body cannot fly into the air through the feeding opening and the feeding hopper when the crushing device main body is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant fiber crushing, in particular to a plant fiber crushing device for preparing longqu paper. Background Art

[0002] Pulp is a fibrous material made from plant fibers through various processing methods. It can be categorized by processing method into mechanical pulp, chemical pulp, and chemimechanical pulp. It can also be categorized by the fiber source used, including wood pulp, straw pulp, hemp pulp, reed pulp, sugarcane pulp, bamboo pulp, and rag pulp. Furthermore, pulp can be further categorized by purity into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, and semi-chemical pulp. It is generally used in the manufacture of paper and paperboard. In addition to its use in specialty papermaking, refined pulp is also often used as a raw material for the production of cellulose derivatives such as cellulose esters and cellulose ethers. It is also used in artificial fibers, plastics, coatings, films, and gunpowder.

[0003] The preparation process of Longqu paper is to add wheat straw plant fiber to form a rustic appearance, which is used in industries such as calligraphy and painting paper products, luxury luxury packaging boxes, etc. This process is conducive to the full utilization of waste crops by utilizing wheat straw plant fiber, so this paper product is environmentally friendly. With the development of these industries, the use of Longqu paper is increasing. Our company has complete paper research and development and processing equipment. Through research and development, we can increase this type of paper products, enrich the product structure, and increase market share. When using existing plant fiber crushing devices for paper production, the crushed plant fibers are easily forced into the air during the stirring and crushing process due to their own light weight, which pollutes the surrounding environment and is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a plant fiber crushing device for preparing taro paper, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plant fiber crushing device for preparing longqu paper, comprising a crushing device body, a closing mechanism is provided on the top of the crushing device body, and a positioning mechanism is provided on the top of the closing mechanism.

[0006] The closing mechanism includes a feeding assembly, a closing assembly and a pulling assembly. The feeding assembly is arranged on the top of the crushing device body, the closing assembly is arranged inside the top of the crushing device body, and the pulling assembly is arranged on the top of the closing assembly.

[0007] The positioning mechanism includes a reset component and a positioning component. The reset component is arranged on the top of the crushing device body, and the positioning component is arranged outside the reset component.

[0008] Preferably, the feed assembly includes a feed port, the feed port is fixedly connected to the top of the crushing device body, and the top of the feed port is fixedly connected to a feed hopper.

[0009] Preferably, the closing assembly includes a closing slide, which is slidably connected to the top of the crushing device body and located below the feed port. A movable slide is fixedly connected to the top of the closing slide, and the movable slide is slidably connected to the top of the crushing device body.

[0010] Preferably, the pulling assembly includes a rotating sleeve, which is rotatably connected to the outer ring of the movable slide rod, a clamping shaft is fixedly connected to the top of the rotating sleeve, the clamping shaft is rotatably connected to the top of the movable slide rod, and a pulling rod is fixedly connected to the outer ring of the rotating sleeve.

[0011] Preferably, the reset assembly includes a fixed cylinder, which is fixedly connected to the top of the crushing device body and located inside the movable slide rod. A sliding cylinder is slidably connected inside the fixed cylinder, a retraction spring is fixedly connected to the top of the sliding cylinder, and the retraction spring is fixedly connected to the bottom of the fixed cylinder.

[0012] Preferably, the outer ring of the sliding cylinder is fixedly connected to a movable lever, the movable lever is slidably connected to the outer side of the fixed cylinder, and the outer side of the movable lever is fixedly connected to a paddle.

[0013] Preferably, the positioning assembly includes a connecting slide rod, the connecting slide rod is fixedly connected to the outer ring of the slide cylinder, the connecting slide rod is slidably connected to the outside of the fixed cylinder, the bottom of the connecting slide rod is fixedly connected to a positioning clamping rod, the outer ring of the positioning clamping rod is sleeved with a positioning sleeve, the positioning sleeve is fixedly connected to the inner side of the outer ring of the rotating sleeve, the outer ring of the positioning clamping rod is sleeved with a positioning sleeve, and the positioning sleeve is fixedly connected to the top of the crushing device body.

[0014] Compared with the prior art, the present invention provides a plant fiber crushing device for preparing taro paper, which has the following beneficial effects:

[0015] 1. The plant fiber crushing device for preparing tung paper has a closing mechanism, and the staff only needs to toggle the pull rod to control the closing slide to slide inside the top of the crushing device body, so that the staff can quickly complete the opening and closing of the bottom of the feed port. After closing, the closing slide seals the opening of the bottom of the feed port, so that the fiber material inside the crushing device body cannot float into the air through the feed port and the feed hopper when the crushing device body is in use, thereby reducing the air cleanliness of the environment near the crushing device body when in use, so that the staff does not need to wear air filtering equipment to operate, which is convenient for the staff to use.

[0016] 2. The plant fiber crushing device for preparing longqu paper has a positioning mechanism. After the closing slide is closed, the slide cylinder drives the positioning clamping rod through the connecting slide rod under the action of the retraction spring to always maintain the force of moving downward, so that the positioning clamping rods on both sides of the positioning clamping rod can respectively complete the positioning of the closing slide after opening or closing when they are clamped in the positioning sleeve and the positioning sleeve. The staff only needs to push the paddle upward to release the positioning of the closing slide. The operation is simple and convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0018] Figure 1 This is a front view of the utility model;

[0019] Figure 2 This is a top sectional view of the utility model;

[0020] Figure 3 This is a partial structural sectional view of the utility model;

[0021] Figure 4 It is the exploded diagram of the closing mechanism part;

[0022] Figure 5 It is a cross-sectional view of the positioning mechanism structure.

[0023] In the figure: 1. Closing mechanism; 11. Feeding assembly; 1101. Feeding port; 1102. Feeding hopper; 12. Closing assembly; 1201. Closing slide; 1202. Moving slide bar; 13. Pulling assembly; 1301. Rotating sleeve; 1302. Clamping shaft; 1303. Pulling rod; 2. Positioning mechanism; 21. Resetting assembly; 2101. Fixed cylinder; 2102. Slide cylinder; 2103. Retraction spring; 2104. Moving lever; 2105. Paddle; 22. Positioning assembly; 2201. Connecting slide bar; 2202. Positioning clamping rod; 2203. Positioning sleeve; 2204. Positioning sleeve; 3. Crushing device body. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] The utility model provides a technical solution:

[0027] Example 1

[0028] Combine Figures 1 to 4 A plant fiber crushing device for preparing taro paper comprises a crushing device body 3, a closing mechanism 1 is provided on the top of the crushing device body 3, and a positioning mechanism 2 is provided on the top of the closing mechanism 1;

[0029] The closing mechanism 1 includes a feeding assembly 11 , a closing assembly 12 and a pulling assembly 13 . The feeding assembly 11 is arranged on the top of the crushing device body 3 , the closing assembly 12 is arranged inside the top of the crushing device body 3 , and the pulling assembly 13 is arranged on the top of the closing assembly 12 .

[0030] The feeding component 11 includes a feeding port 1101, which is fixedly connected to the top of the crushing device body 3, and a feeding hopper 1102 is fixedly connected to the top of the feeding port 1101. The closing component 12 includes a closing slide 1201, which is slidably connected to the top of the crushing device body 3 and located below the feeding port 1101. The top of the closing slide 1201 is fixedly connected to a moving slide 1202, and the moving slide 1202 is slidably connected to the top of the crushing device body 3. The pulling component 13 includes a rotating sleeve 1301, which is rotatably connected to the outer ring of the moving slide 1202, and the top of the rotating sleeve 1301 is fixedly connected to a clamping shaft 1302, which is rotatably connected to the top of the moving slide 1202, and the outer ring of the rotating sleeve 1301 is fixedly connected to a pulling rod 1303.

[0031] Furthermore: the staff only needs to push the pull rod 1303 to control the closing slide 1201 to slide inside the top of the crushing device body 3, so that the staff can quickly complete the opening and closing of the bottom of the feed port 1101. After closing, the closing slide 1201 seals the opening of the bottom of the feed port 1101, so that the fiber material inside the crushing device body 3 cannot float into the air through the feed port 1101 and the feed hopper 1102 when the crushing device body 3 is in use, thereby reducing the air cleanliness of the environment near the crushing device body 3 when it is in use, so that the staff does not need to wear air filtering equipment to operate, which is convenient for the staff to use.

[0032] Example 2

[0033] See Figures 1 to 5 On the basis of Example 1, it is further obtained that the positioning mechanism 2 includes a reset component 21 and a positioning component 22, the reset component 21 is arranged on the top of the crushing device body 3, and the positioning component 22 is arranged outside the reset component 21.

[0034] The reset assembly 21 includes a fixed cylinder 2101, which is fixedly connected to the top of the crushing device body 3 and located inside the movable slide rod 1202. A slide cylinder 2102 is slidably connected inside the fixed cylinder 2101. A retraction spring 2103 is fixedly connected to the top of the slide cylinder 2102. The retraction spring 2103 is fixedly connected to the bottom of the fixed cylinder 2101. The outer ring of the slide cylinder 2102 is fixedly connected to a movable lever 2104. The movable lever 2104 is slidably connected to the outside of the fixed cylinder 2101. The outer side of the movable lever 2104 is fixedly connected to a paddle 2 105. The positioning assembly 22 includes a connecting slide rod 2201, which is fixedly connected to the outer ring of the slide cylinder 2102. The connecting slide rod 2201 is slidably connected to the outside of the fixed cylinder 2101. The bottom of the connecting slide rod 2201 is fixedly connected to a positioning clamping rod 2202. The outer ring of the positioning clamping rod 2202 is sleeved with a positioning sleeve 2203. The positioning sleeve 2203 is fixedly connected to the inner side of the outer ring of the rotating sleeve 1301. The outer ring of the positioning clamping rod 2202 is sleeved with a positioning sleeve 2204. The positioning sleeve 2204 is fixedly connected to the top of the crushing device body 3.

[0035] Furthermore: after the closing slide 1201 is closed, the slide 2102, under the action of the retraction spring 2103, drives the positioning rod 2202 through the connecting slide rod 2201 to always maintain the force of moving downward, so that the positioning rods 2202 on both sides of the positioning rod 2202 can respectively complete the positioning of the closing slide 1201 after opening or closing when they are clamped in the positioning sleeve 2203 and the positioning sleeve 2204. The staff only needs to push the paddle 2105 upward to release the positioning of the closing slide 1201. The operation is simple and convenient for the staff to use.

[0036] In actual operation, when this device is used, when it is necessary to close the bottom opening of the feed port 1101, the staff first pushes the paddle 2105 on the rear side upwards, and the paddle 2105 drives the slide 2102 upwards through the moving lever 2104, and the slide 2102 moves upwards and drives the positioning card rod 2202 upwards through the connecting slide rod 2201, and the positioning card rod 2202 on the rear side moves upwards to release the connection with the positioning sleeve 2203 and the positioning sleeve 2204, and then the staff can hold the pull rod 1303 to drive the closing slide 1201 to slide forward until the closing slide 1201 is slidably connected to the bottom of the feed port 1101 and the moving slide rod 1202 is aligned with the positioning card rod 2202 on the front side, and then the staff pushes The front paddle 2105 drives the front positioning rod 2202 upward. After the front positioning rod 2202 moves upward, the worker rotates the pull rod 1303. The rotation of the pull rod 1303 drives the positioning sleeve 2203 to rotate through the rotating sleeve 1301. The positioning sleeve 2203 of the device rotates to the bottom of the positioning rod 2202. At this time, the limit on the paddle 2105 is released. At this time, the front slide 2102 drives the positioning rod 2202 to move downward through the connecting slide rod 2201 under the action of the retraction spring 2103. The positioning rod 2202 moves downward and is sleeved on the inner ring of the positioning sleeve 2203 and the positioning sleeve 2204. At this time, the positioning process of the closing slide 1201 is completed, and the closing work of the bottom opening of the feed port 1101 is completed.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A plant fiber crushing device for preparing taro paper, comprising a crushing device body (3), characterized in that: A closing mechanism (1) is provided on the top of the crushing device body (3), and a positioning mechanism (2) is provided on the top of the closing mechanism (1); The closing mechanism (1) comprises a feeding assembly (11), a closing assembly (12) and a pulling assembly (13); the feeding assembly (11) is arranged on the top of the crushing device body (3); the closing assembly (12) is arranged inside the top of the crushing device body (3); and the pulling assembly (13) is arranged on the top of the closing assembly (12); The positioning mechanism (2) comprises a reset component (21) and a positioning component (22), wherein the reset component (21) is arranged on the top of the crushing device body (3), and the positioning component (22) is arranged outside the reset component (21).

2. The plant fiber crushing device for preparing taro paper according to claim 1, characterized in that: The feed assembly (11) comprises a feed port (1101), the feed port (1101) is fixedly connected to the top of the crushing device body (3), and the top of the feed port (1101) is fixedly connected to a feed hopper (1102).

3. The plant fiber crushing device for preparing taro paper according to claim 1, characterized in that: The closing assembly (12) includes a closing slide (1201), which is slidably connected to the top of the crushing device body (3) and located below the feed port (1101). The top of the closing slide (1201) is fixedly connected to a movable slide bar (1202), and the movable slide bar (1202) is slidably connected to the top of the crushing device body (3).

4. The plant fiber crushing device for preparing taro paper according to claim 1, characterized in that: The pulling assembly (13) includes a rotating sleeve (1301), the rotating sleeve (1301) is rotatably connected to the outer ring of the movable slide bar (1202), the top of the rotating sleeve (1301) is fixedly connected to a clamping shaft (1302), the clamping shaft (1302) is rotatably connected to the top of the movable slide bar (1202), and the outer ring of the rotating sleeve (1301) is fixedly connected to a pull rod (1303).

5. The plant fiber crushing device for preparing taro paper according to claim 1, characterized in that: The reset assembly (21) comprises a fixed cylinder (2101), the fixed cylinder (2101) being fixedly connected to the top of the crushing device body (3) and located inside the movable slide bar (1202), a slide cylinder (2102) being slidably connected inside the fixed cylinder (2101), a retraction spring (2103) being fixedly connected to the top of the slide cylinder (2102), and the retraction spring (2103) being fixedly connected to the bottom of the fixed cylinder (2101).

6. The plant fiber crushing device for preparing taro paper according to claim 5, characterized in that: The outer ring of the slide cylinder (2102) is fixedly connected to a movable lever (2104), the movable lever (2104) is slidably connected to the outside of the fixed cylinder (2101), and the outer side of the movable lever (2104) is fixedly connected to a paddle (2105).

7. The plant fiber crushing device for preparing taro paper according to claim 1, characterized in that: The positioning assembly (22) includes a connecting slide rod (2201), the connecting slide rod (2201) is fixedly connected to the outer ring of the slide cylinder (2102), the connecting slide rod (2201) is slidably connected to the outside of the fixed cylinder (2101), the bottom of the connecting slide rod (2201) is fixedly connected to a positioning clamping rod (2202), the outer ring of the positioning clamping rod (2202) is sleeved with a positioning sleeve (2203), the positioning sleeve (2203) is fixedly connected to the inner side of the outer ring of the rotating sleeve (1301), the outer ring of the positioning clamping rod (2202) is sleeved with a positioning sleeve (2204), and the positioning sleeve (2204) is fixedly connected to the top of the crushing device body (3).