Pulp raw material crushing device

By designing a combination of feeding crushing components, pulverizing components, and collecting components, the problem of poor pulverizing effect in existing pulp raw material pulverizing devices has been solved, achieving efficient batch pulverizing and collection of pulp raw materials, and meeting the high-quality requirements of the papermaking industry.

CN223951495UActive Publication Date: 2026-02-27HUBEI PROVINCE MINGFENG SPECIAL PAPER CO LTD
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Patent Information

Application Number
CN202520735719.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-27
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing pulp raw material crushing equipment is not effective in crushing large quantities of raw materials, especially for larger materials.

Method used

The design employs a combination of feeding crushing components, pulverizing components, and collecting components, and through a multi-stage pulverizing and collecting structure, it achieves batch pulverization and collection of pulp raw materials.

Benefits of technology

It improves the crushing effect of pulp raw materials, ensuring that larger raw materials can be completely crushed into fine particles to meet the needs of the paper industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper pulp raw material crushing device which comprises a crushing tank, feeding ports are formed in the two sides of the top end of the crushing tank, feeding crushing assemblies are arranged on the feeding ports, a collecting chamber is formed in one side of the crushing tank, a collecting assembly is arranged on the collecting chamber, and a rotating rod is rotationally connected to the top end in the crushing tank. A first crushing plate is fixedly connected to the interior of the crushing tank, a plurality of first round holes are formed in the first crushing plate, a second crushing plate is fixedly connected to the position, located at the bottom end of the first crushing plate, in the crushing tank, and a plurality of second round holes are formed in the second crushing plate. According to the raw material crushing device, raw materials are preliminarily crushed through the feeding crushing assembly, the blocky raw materials are crushed into small particles, the particles are crushed through the crushing assembly, and the raw materials are crushed in batches by sequentially reducing cavities of the first round hole, the second round hole and the third round hole.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of paper pulp raw material grinding device technical field, especially a kind of paper pulp raw material grinding device. BACKGROUND

[0002] Paper pulp raw material refers to those specialized for manufacturing paper base material, these materials play a vital role in papermaking industry. Generally, the types of paper pulp raw material are quite rich, mainly including wood, waste paper, grass plants and bamboo and other natural or renewable resources. Specifically, wood is one of the most common paper pulp raw materials, it is widely available, excellent in quality, and can provide high-quality pulp; waste paper is recycled by recycling, which is both resource-saving and environmentally friendly; grass plants such as straw, wheat straw, etc. are favored due to their short growth cycle and low cost; bamboo has become a new paper pulp raw material due to its fast growth rate and high fiber content. These raw materials will be converted into uniform texture, suitable for papermaking after a series of complex chemical or mechanical treatment. Subsequently, these pulps are further processed and treated, and finally made into various types of paper products with wide range of uses, to meet the diversified needs of social production and life.

[0003] Paper pulp raw material grinding refers to breaking wood or other plant fiber raw materials into small fiber pieces by mechanical method for further processing into pulp. This process is a very critical step in the papermaking industry, because only the raw materials can be ground into small enough fibers, uniform paper can be formed in the subsequent papermaking process.

[0004] The existing paper pulp raw material grinding device has low grinding effect when processing a large amount of raw materials, and cannot break down larger raw materials. In order to overcome these disadvantages, the utility model provides a paper pulp raw material grinding device. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a paper pulp raw material grinding device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of paper pulp raw material grinding device, including grinding tank, the top end both sides of the grinding tank are equipped with feed inlet, the feed inlet is provided with feed crushing assembly, the side of the grinding tank is equipped with collection chamber, the collection chamber is provided with collection assembly, the inside top of the grinding tank is rotatably connected with rotating rod, the inside of the grinding tank is fixedly connected with first grinding plate, the first grinding plate is equipped with a plurality of first round holes, the inside of the grinding tank and the bottom of first grinding plate are fixedly connected with second grinding plate, the second grinding plate is equipped with a plurality of second round holes, the inside of the grinding tank and the bottom of second grinding plate are fixedly connected with third grinding plate, the third grinding plate is equipped with a plurality of third round holes, the rotating rod is provided with grinding assembly, and the top of the grinding tank is provided with power component.

[0007] Further, the feed crushing assembly includes a hopper fixedly connected to the feed inlet, the top end of the hopper is fixedly connected with a motor support plate, the top end of the motor support plate is fixedly connected with a first servo motor, the bottom end of the motor support plate is rotatably connected with a crushing piece, and the output end of the first servo motor is fixedly connected with the crushing piece through the motor support plate.

[0008] Further, the collection assembly includes a collection box provided on the collection chamber, and the collection box is fixedly connected with a handle on one side.

[0009] Further, the grinding assembly includes a plurality of grinding rods fixedly connected to the rotating rod, and a plurality of grinding blocks are fixedly connected to the first grinding plate, the second grinding plate and the third grinding plate.

[0010] Further, the power component includes a second servo motor fixedly connected to the top end of the grinding tank, and the output end of the second servo motor is rotatably connected with the rotating rod through the grinding tank.

[0011] Further, the bottom end of the grinding tank is fixedly connected with a supporting leg.

[0012] The utility model discloses the beneficial effects of:

[0013] In use, the paper pulp raw material grinding device crushes the raw material into small particles through the feed crushing assembly, and the raw material is crushed in batches through the hollows of the first round holes, the second round holes and the third round holes, which avoids poor crushing effect caused by concentrated crushing. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0015] Fig. 1 The utility model discloses a perspective view;

[0016] Fig. 2 The utility model discloses an internal structure schematic view;

[0017] Fig. 3 The utility model discloses a collecting box structure schematic view.

[0018] The signs are as follows:

[0019] 1, the pulverizer jar;2, the supporting leg;3, the collection chamber;4, the collecting box;5, the handle;7, the feed inlet;8, the hopper;9, the motor support plate;10, the first servo motor;11, the broken piece;12, the rotating rod;13, the first pulverizing plate;14, the first round hole;15, the second pulverizing plate;16, the second round hole;17, the third pulverizing plate;18, the third round hole;19, the pulverizing block;20, the pulverizing rod;21, the second servo motor. Specific implementation mode

[0020] The following will be to the technical scheme in the utility model embodiment in the utility model embodiment, clear, complete, it is obvious that the described embodiment only is a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the scope of the utility model protection.

[0021] As Figs. 1-3 Shown, relate to a kind of paper pulp raw material pulverizing device, including pulverizer jar 1, pulverizer jar 1 top end both sides are equipped with feed inlet 7, feed inlet 7 is provided with feed crushing assembly, and the collecting assembly is provided on the collecting chamber 3 of the pulverizer jar 1 side, and the rotating rod 12 is rotatably connected in the top end of the pulverizer jar 1, and the first pulverizing plate 13 is fixedly connected in the pulverizer jar 1, and a plurality of first round holes 14 are formed in the first pulverizing plate 13, and the second pulverizing plate 15 is fixedly connected in the bottom end of the first pulverizing plate 13 in the pulverizer jar 1, and a plurality of second round holes 16 are formed in the second pulverizing plate 15, and the third pulverizing plate 17 is fixedly connected in the bottom end of the second pulverizing plate 15 in the pulverizer jar 1, and a plurality of third round holes 18 are formed in the third pulverizing plate 17, and the pulverizing assembly is provided on the rotating rod 12, and the power assembly is provided on the top end of the pulverizer jar 1.

[0022] As Figs. 1-3 shown, the feed crushing assembly includes a hopper 8 fixedly connected with the feed port 7, a motor support plate 9 fixedly connected with the top end of the hopper 8, a first servo motor 10 fixedly connected with the top end of the motor support plate 9, and a crushing piece 11 rotatably connected with the bottom end of the motor support plate 9. The output end of the first servo motor 10 is fixedly connected with one end of the crushing piece 11 penetrating through the motor support plate 9, for crushing the paper pulp raw material into small particles.

[0023] As Figs. 1-3 shown, the collection assembly includes a collection box 4 arranged on the collection chamber 3, and a handle 5 fixedly connected with one side of the collection box 4, for collecting the crushed paper pulp raw material.

[0024] As Figs. 1-3 shown, the crushing assembly includes a plurality of crushing rods 20 fixedly connected with the rotating rod 12, and a plurality of crushing blocks 19 fixedly connected with the first crushing plate 13, the second crushing plate 15, and the third crushing plate 17, for crushing the crushed paper pulp raw material.

[0025] As Figs. 1-3 shown, the power assembly includes a second servo motor 21 fixedly connected with the top end of the crushing tank 1, and the output end of the second servo motor 21 is rotatably connected with one end of the rotating rod 12 penetrating through the crushing tank 1.

[0026] As Figs. 1-3 shown, the bottom end of the crushing tank 1 is fixedly connected with a supporting leg 2, for supporting the crushing tank 1.

[0027] Working principle: in use, first check whether the entire device is intact, after the inspection is completed, the collection box 4 is inserted into the collection chamber 3 through the handle 5, then the first servo motor 10 is started, the first servo motor 10 drives the crushing piece 11 to rotate, then the paper pulp raw material is put into the hopper 8, then the paper pulp raw material is crushed by the crushing piece 11 in the hopper 8, and is crushed into small particles, after the crushing is completed, falls onto the first crushing plate 13 in the crushing tank 1, then the second servo motor 21 is started, the second servo motor 21 drives the rotating rod 12 to rotate, and then the crushing rod 20 rotates, the crushing rod 20 and the crushing block 19 are matched to crush the paper pulp raw material, when the crushing is less than the size of the first circular hole 14, it falls onto the second crushing plate 15 to repeat the above steps, and finally falls onto the collection box 4 through the third crushing plate 17.

[0028] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A paper pulp raw material pulverizing device comprising a pulverizing tank (1), characterized by: The crushing tank (1) top two sides are provided with feed inlet (7), the feed inlet (7) is provided with feed crushing assembly, the crushing tank (1) one side is provided with collection chamber (3), the collection chamber (3) is provided with collection assembly, the crushing tank (1) inside top rotary connection has rotating rod (12), the crushing tank (1) inside fixedly connected with first crushing plate (13), the first crushing plate (13) is provided with a plurality of first round hole (14), the crushing tank (1) inside and located at the bottom of the first crushing plate (13) fixedly connected with second crushing plate (15), the second crushing plate (15) is provided with a plurality of second round hole (16), the crushing tank (1) inside and located at the bottom of the second crushing plate (15) fixedly connected with third crushing plate (17), the third crushing plate (17) is provided with a plurality of third round hole (18), the rotating rod (12) is provided with crushing assembly, the crushing tank (1) top is provided with power component.

2. A paper pulp raw material pulverizing device according to claim 1, characterized by: The feed crushing assembly includes and feed inlet (7) fixed connection funnel (8), the funnel (8) top fixedly connected with motor support plate (9), the motor support plate (9) top fixedly connected with first servo motor (10), the motor support plate (9) bottom rotary connection has crushing piece (11), the first servo motor (10) output end penetrates motor support plate (9) and crushing piece (11) one end fixed connection.

3. A paper pulp raw material pulverizing device according to claim 1, characterized in that: The collection assembly includes collecting box (4) provided in the collection chamber (3), the collecting box (4) one side fixedly connected with handle (5).

4. A paper pulp raw material pulverizing device according to claim 1, characterized by: The crushing assembly includes and rotating rod (12) fixed connection a plurality of crushing rod (20), the first crushing plate (13) and second crushing plate (15) and third crushing plate (17) are all fixedly connected with a plurality of crushing block (19).

5. A paper pulp raw material pulverizing device according to claim 1, characterized by: The power component includes and crushing tank (1) top middle fixed connection second servo motor (21), the second servo motor (21) output end penetrates crushing tank (1) and rotating rod (12) one end rotary connection.

6. A paper pulp raw material grinding device according to claim 1, characterized in that: The bottom of the crushing tank (1) is fixedly connected with the supporting leg (2).