Fiber crushing device for pea fiber production
By designing a pea fiber crushing device including a crushing box, drive shaft, crushing knife and turntable, using friction crushing technology, the problems of low crushing efficiency and large particles in the existing technology are solved, and efficient and stable crushing effect is achieved.
Patent Information
- Application Number
- CN202421242519.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the prior art, the efficiency of pulverizing pea fibers is low, and the particles after pulverization are large and the stability is poor, so it is necessary to use a screen for filtration.
A fiber crushing device for pea fiber production is designed, including a crushing box, a drive shaft, a crushing knife, a turntable and auxiliary components. The pea fiber is sliced and crushed by a crushing knife, and friction crushed using a turntable and auxiliary components to further reduce the particle size.
The efficient crushing of pea fiber is achieved, the particle size after crushing is reduced, the crushing efficiency and stability are improved, and the dependence on the screen is reduced.
Smart Images
Figure CN222535154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pea fibers, in particular to a fiber crushing device for pea fiber production. Background Art
[0002] Pea fiber is a natural plant fiber that comes from pea plants and is also known as soybean fiber, yellow soybean fiber or yellow soybean protein fiber. Pea fiber has good biocompatibility and biodegradability and is widely used in textiles, health care, packaging and other fields.
[0003] However, in the current prior art, pea fiber is generally crushed by cutting the pea fiber with a high-speed rotating blade. However, this method is suitable for coarser pea fibers, so the particles of the crushed pea fibers are larger, and the stability of the blade crushing is poor, and a screen is needed to filter the crushed pea fibers, which leads to low efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a fiber crushing device for pea fiber production to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A fiber crushing device for pea fiber production comprises a crushing box, a driving shaft is arranged inside the crushing box, a crushing knife and a turntable are arranged on the outer wall of the driving shaft, an auxiliary component for auxiliary crushing of pea fiber is arranged outside the turntable, the auxiliary component comprises a plurality of through grooves arranged inside the turntable, a plurality of extension plates are arranged at the bottom of the turntable, a plurality of air chambers are arranged on the outer walls of the extension plates, a plurality of protrusions are arranged inside the air chambers, a filter plate is arranged at the bottom of the driving shaft, a plurality of friction grooves are arranged on the top of the filter plate, and a filter chamber is arranged inside the filter plate.
[0007] As a preferred solution of the utility model, the filter plate is connected to the inner wall of the crushing box by bolts, both ends of the drive shaft are rotatably connected to the inner wall of the crushing box and the filter plate respectively by bearings, and the crushing knife is located outside the drive shaft.
[0008] As a preferred solution of the utility model, the turntable is sleeved on the outer wall of the drive shaft and is located directly above the filter plate. The turntable is coaxially connected to the drive shaft. The through groove runs through the turntable so that the pea fiber processed by the crushing knife can fall onto the filter plate below.
[0009] As a preferred solution of the utility model, the plurality of extension plates are integrally formed with the bottom of the turntable and are staggered with the through grooves, and the distribution positions of the plurality of extension plates correspond to the friction grooves on the filter plate.
[0010] As a preferred solution of the utility model, the extension plate and the friction groove are both conical structures. The extension plate is embedded in the friction groove at one end away from the turntable and can rotate in the friction groove. Multiple friction grooves are connected to the filter bin. The outside of the filter plate can be connected to a vibration motor to generate vibration to facilitate the filtering of pea fibers.
[0011] As a preferred solution of the utility model, one end of the protrusion is located in the air bin and is slidably connected to the inner wall of the air bin through a slide rail, and the other end is an arc structure and can abut against the inner wall of the friction groove. Multiple air bins and protrusions are distributed in a ring outside the extension plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: in response to the problems raised in the background technology, the present application adopts an auxiliary component, by installing a turntable and a filter plate outside the driving shaft of the crushing knife, and an annular bar extends from the bottom of the turntable and extends into the conical groove on the top of the filter plate. After the crushing knife cuts and crushes the pea fiber, it will fall into the friction groove inside the filter plate, and the annular bar is driven to rotate in the filter plate by the rotation of the crushing knife, so that the cut and crushed pea fiber can be frictionally crushed, and the pea fiber can be frictionally impacted together with the hard material, so that the cut and crushed pea fiber can be subjected to secondary processing, the particle size of the crushed particles can be reduced to improve the crushing effect, and the quality of the crushing is ensured by friction in the filter plate, and the efficiency of the crushing is improved by secondary processing.
[0013] The utility model can realize the pea fiber slitting and crushing at the same time by friction to cut and tear the fiber, so as to achieve the purpose of crushing, reduce the particle size of crushed particles, and improve the processing stability and crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a diagram showing the separation of the turntable and filter plate of the utility model;
[0015] Figure 2 This is a cross-sectional view of the connection between the rotating disk and the filter plate of the utility model;
[0016] Figure 3 This is a bottom sectional view of the extension plate of the utility model;
[0017] Figure 4 This is the internal structure diagram of the crushing box of the utility model.
[0018] In the figure: 1, driving shaft; 101, crushing knife; 2, turntable; 201, through slot; 3, extension plate; 4, air chamber; 401, protrusion; 5, filter plate; 501, friction groove; 6, filter chamber. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.
[0020] Example
[0021] See also Figure 1-4 The utility model provides a technical solution: a fiber crushing device for pea fiber production, comprising a crushing box, wherein a driving shaft 1 is arranged inside the crushing box, the driving shaft 1 can rotate in the crushing box, and drive a crushing knife 101 and a turntable 2 to rotate synchronously, the outer wall of the driving shaft 1 is provided with a crushing knife 101 and a turntable 2, the crushing knife 101 can cut and crush the pea fiber, and cut the pea fiber with a high-speed rotating blade, the outside of the turntable 2 is provided with an auxiliary component for auxiliary crushing of the pea fiber, the auxiliary component includes a plurality of through grooves 201 arranged inside the turntable 2, so that the pea fiber after cutting and crushing can fall onto the filter plate 5 below, and a plurality of extension plates 3 are arranged at the bottom of the turntable 2, the extension plates 3 can be embedded in the conical friction groove 501 at the top of the filter plate 5, and follow the turntable 2 to rotate in the friction groove 501, so as to be Frictionally crushing the pea fibers that fall into the friction groove 501 can effectively destroy their cell wall structure, expose cellulose, increase their specific surface area, and thus improve their physical and chemical properties. Multiple extension plates 3 are provided with multiple air chambers 4 on their outer walls, which are filled with high-pressure gas and can support the protrusions 401 and push them outward. Multiple air chambers 4 are provided with protrusions 401 inside, which can abut against the inner wall of the friction groove 501, thereby increasing the contact area with the pea fibers and improving the friction effect. A filter plate 5 is provided at the bottom of the drive shaft 1 for filtering the processed pea fibers to ensure the quality of crushing. Multiple friction grooves 501 are provided on the top of the filter plate 5, and a filter chamber 6 is provided inside the filter plate 5. The filter plate 5 is connected to a vibration motor on the outside to drive the filter plate 5 to vibrate, so as to facilitate filtering the processed pea fibers.
[0022] In this embodiment, all electrical components are controlled by conventional controllers.
[0023] For example, please refer to Figure 1-4The filter plate 5 is connected to the inner wall of the crushing box by bolts, and both ends of the driving shaft 1 are rotatably connected to the inner wall of the crushing box and the filter plate 5 through bearings respectively. The crushing knife 101 is located outside the driving shaft 1, and the rotating disk 2 is sleeved on the outer wall of the driving shaft 1 and is located directly above the filter plate 5. The rotating disk 2 is coaxially connected to the driving shaft 1. The through groove 201 penetrates the rotating disk 2 so that the pea fibers processed by the crushing knife 101 can fall onto the filter plate 5 below. The multiple extension plates 3 are integrally formed with the bottom of the rotating disk 2 and are staggered with the through grooves 201. The distribution positions of the multiple extension plates 3 are all aligned with the filter plate 5. The extension plate 3 and the friction groove 501 correspond to each other, and both of them are conical structures. The end of the extension plate 3 away from the turntable 2 is embedded in the friction groove 501 and can rotate in the friction groove 501. The multiple friction grooves 501 are communicated with the filter bin 6. The outside of the filter plate 5 can be connected to a vibration motor to generate vibration for filtering the pea fibers. One end of the protrusion 401 is located in the air bin 4 and is slidably connected to the inner wall of the air bin 4 through a slide rail. The other end is an arc structure and can abut against the inner wall of the friction groove 501. The multiple air bins 4 and protrusions 401 are distributed in a ring outside the extension plate 3. When in use, firstly control the driving shaft 1 to rotate in the crushing box, and drive the crushing knife 101 and the turntable 2 to rotate synchronously, the crushing knife 101 can cut and crush the pea fiber, and the pea fiber after cutting and crushing falls to the filter plate 5 below through the through groove 201 in the turntable 2 for filtering, and the larger pea fiber cannot pass through the filter plate 5 and gradually falls into the friction groove 501 through the vibration of the filter plate 5. At the same time, when the turntable 2 rotates, the extension plate 3 at the bottom is located in the friction groove 501 and rotates in the friction groove 501, and the pea fiber after cutting is frictionally crushed, so as to perform secondary treatment on the pea fiber, and after frictional crushing, it will fall into the filter bin 6 for filtration.
[0024] The working process of the utility model is as follows: when in use, the driving shaft 1 is first controlled to rotate in the crushing box, and the crushing blade 101 and the turntable 2 are driven to rotate synchronously. The crushing blade 101 can be used to cut and crush the pea fibers. The pea fibers after cutting and crushing fall through the through slots 201 in the turntable 2 to the filter plate 5 below for filtering. The pea fibers with larger sizes cannot pass through the filter plate 5 and gradually fall into the friction groove 501 through the vibration of the filter plate 5. At the same time, when the turntable 2 rotates, the extension plate 3 at the bottom is located in the friction groove 501 and rotates in the friction groove 501, and the pea fibers after cutting and processing are frictionally crushed, so as to perform secondary processing on the pea fibers. After frictional crushing, the pea fibers will fall into the filter bin 6 for filtering. The utility model realizes that while cutting and crushing the pea fibers, frictional cutting and tearing of the fibers are performed, the purpose of crushing is achieved, the particle size of the crushed particles is reduced, and the stability of the processing and the crushing efficiency are improved.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fiber pulverizing device for producing pea fibers, comprising a pulverizing box, a driving shaft (1) is arranged inside the pulverizing box, a pulverizing knife (101) and a rotating disk (2) are arranged on the outer wall of the driving shaft (1), and an auxiliary component for assisting pulverizing pea fibers is arranged outside the rotating disk (2), characterized in that: The auxiliary component comprises a plurality of through grooves (201) arranged inside the turntable (2); a plurality of extension plates (3) are arranged at the bottom of the turntable (2); a plurality of air chambers (4) are arranged on the outer walls of the plurality of extension plates (3); a plurality of protrusions (401) are arranged inside the plurality of air chambers (4); a filter plate (5) is arranged at the bottom of the drive shaft (1); a plurality of friction grooves (501) are arranged on the top of the filter plate (5); and a filter chamber (6) is arranged inside the filter plate (5).
2. A fiber crushing device for pea fiber production according to claim 1, characterized in that: The filter plate (5) is connected to the inner wall of the crushing box via bolts, and both ends of the drive shaft (1) are rotatably connected to the inner wall of the crushing box and the filter plate (5) via bearings respectively, and the crushing knife (101) is located outside the drive shaft (1).
3. A fiber crushing device for pea fiber production according to claim 1, characterized in that: The rotating disk (2) is sleeved on the outer wall of the driving shaft (1) and is located directly above the filter plate (5). The rotating disk (2) is coaxially connected to the driving shaft (1). The through groove (201) penetrates the rotating disk (2) so that the pea fibers processed by the crushing knife (101) can fall onto the filter plate (5) below.
4. A fiber crushing device for pea fiber production according to claim 1, characterized in that: The plurality of extension plates (3) are integrally formed with the bottom of the rotating disk (2) and are staggeredly distributed with the through grooves (201); the distribution positions of the plurality of extension plates (3) correspond to the friction grooves (501) on the filter plate (5).
5. A fiber crushing device for pea fiber production according to claim 1, characterized in that: The extension plate (3) and the friction groove (501) are both of conical structure. The end of the extension plate (3) away from the rotating disk (2) is embedded in the friction groove (501) and can rotate in the friction groove (501). The plurality of friction grooves (501) are all in communication with the filter bin (6). The outside of the filter plate (5) can be connected to a vibration motor to generate vibration to facilitate filtering of the pea fibers.
6. A fiber crushing device for pea fiber production according to claim 1, characterized in that: One end of the protrusion (401) is located in the air bin (4) and is slidably connected to the inner wall of the air bin (4) via a slide rail, and the other end is an arc-shaped structure and can abut against the inner wall of the friction groove (501). A plurality of the air bins (4) and protrusions (401) are distributed in an annular manner outside the extension plate (3).