Bamboo grading type hammering and rubbing equipment

By combining hammering and shredding mechanisms, graded and refined processing of bamboo is achieved, solving the problems of low efficiency and poor quality in existing technologies, and improving the efficiency of bamboo processing and product quality.

CN224144928UActive Publication Date: 2026-04-21CHANGXING DINGNUO ELECTROMECHANICAL CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING DINGNUO ELECTROMECHANICAL CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing technologies for hammering and crushing bamboo strips have low efficiency, low continuity, slow processing speed, and poor product quality.

Method used

The system employs a combination of a hammering mechanism and a silk-rolling mechanism. The hammering mechanism rotates within the chamber to stir and pound the bamboo material, while the silk-rolling mechanism works in a staggered manner to rub and grind it. The chamber is divided into a hammering area and a silk-rolling area, and a negative pressure output mechanism enables graded output.

Benefits of technology

This technology enables graded and refined processing of bamboo materials, improving processing efficiency and product quality, and ensuring that bamboo is fully crushed and graded for output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bamboo staged hammering and rubbing device which comprises a bin body. The beating mechanism is rotationally mounted in the bin body, and the bamboo wood is subjected to beating treatment through the beating mechanism; the thread rolling mechanism is fixedly installed on the bin body, and the thread rolling mechanism is matched with the hammering mechanism to conduct thread rolling on the hammered bamboo wood; the beating mechanism is rotationally arranged in the processing bin body, the bamboo materials in the bin body are stirred, collided and beaten under the rotation effect of the beating mechanism, full crushing of the bamboo materials is achieved, the bin body is divided into the beating area and the thread rolling area, and the thread rolling mechanism is arranged in the thread rolling area; the hammering mechanism is matched with the rotating hammering mechanism to further rub and grind the hammered bamboos into filaments, so that graded fine processing of the bamboos is achieved, the processing efficiency and the product quality are improved, and the technical problems existing in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of bamboo fiber processing technology, and in particular to a bamboo grading and pounding device. Background Technology

[0002] Bamboo fiber is made from high-quality moso bamboo as raw material, through processes such as material selection, crushing, steaming, and drying. After being crushed, the moso bamboo is further separated into fibers, which facilitates the transformation of moso bamboo sheets into bamboo fiber.

[0003] Chinese patent CN202010254079.6 discloses a bamboo chip processing device for bamboo fiber production, including a main working plate, a high-level working plate, a control display screen, a bamboo chip length-cutting mechanism, a power transmission mechanism, a hammering mechanism, and a rolling and filament-forming mechanism. The top right middle part of the main working plate is welded to the first high column; the top left side of the main working plate is connected to the bamboo chip length-cutting mechanism; and a power transmission mechanism is provided on the rear side of the top of the main working plate. This invention achieves precise control of the bamboo chip cutting length, allowing manual adjustment to obtain bamboo chips of any required length. It also enables rapid hammering and breaking up of the bamboo chips after boiling, loosening the sticky bamboo chips, and finally rolling the loose bamboo chips into bamboo filaments.

[0004] However, the existing technical solutions, which use traditional hammering and rolling methods to hammer and roll bamboo strips, are not only inefficient but also produce poor hammering and rolling effects. In addition, the processing is not continuous and the bamboo processing progress is slow. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a bamboo grading and pounding device. This device utilizes a rotating pounding mechanism within a processing chamber. The rotation of this mechanism stirs and impacts the bamboo material within the chamber, achieving thorough crushing. The chamber is divided into a pounding area and a shredding area. A shredding mechanism, working in conjunction with the rotating pounding mechanism, further shreds the pounded bamboo into shreds. This achieves graded and refined processing of the bamboo, improving processing efficiency and product quality, and solving the technical problems existing in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A bamboo grading and pounding device includes: a chamber body fixedly installed on a frame; a pounding mechanism rotatably installed in the chamber body for pounding bamboo; and a shaving mechanism fixedly installed on the chamber body for shaving the pounded bamboo in conjunction with the pounding mechanism.

[0008] Preferably, the hammering mechanism includes a hammering assembly, which includes: a shaft; and hammering parts, with a plurality of hammering parts axially distributed and mounted on the shaft.

[0009] Preferably, the hammering mechanism further includes: a rotating shaft, one end of which extends out of the chamber and is connected to the drive unit; and a mounting part, which is located inside the chamber and coaxially mounted on both ends of the rotating shaft. Several sets of hammering components are distributed around the shaft, and both ends of the shaft are fixed to the mounting part.

[0010] Preferably, the bamboo twisting mechanism includes a twisting section, and a plurality of the twisting sections are arranged in a ring around the inner wall of the chamber, and the twisting sections are staggered with the hammering section, so that when the hammering section rotates to be opposite to the twisting section, it twists the bamboo material falling between the working surfaces of the two.

[0011] Preferably, both the hammering section and the twisting section have stepped protrusions on their working surfaces; the hammering section has airflow holes.

[0012] Preferably, the device further includes: a first grading mechanism, which is located in the middle of the axial direction of the pounding mechanism and divides the inner cavity of the chamber into a pounding area on the front side and a twisting area on the rear side. The twisting mechanism is installed in the twisting area. The first grading mechanism has a first discharge port for conveying the bamboo material that has been pounded in the pounding area to the twisting area.

[0013] Preferably, it also includes an output mechanism, which is sealed and connected to one axial end of the chamber to draw out the processed bamboo material from the chamber under negative pressure.

[0014] Preferably, the output mechanism includes: an exhaust fan; and a conveying pipe, one end of which is connected to the silo body and the other end of which is connected to the exhaust fan; a dust collection bag structure is also connected to the output path of the conveying pipe to collect the bamboo material output from the conveying pipe.

[0015] Preferably, the system further includes a second grading mechanism, which is located within the spun bamboo area and is a cylindrical structure arranged along the inner ring of the silo body. The spun bamboo area is divided into an outer ring working area and an inner ring discharge area. The output mechanism is sealed and connected to the discharge area. The second grading mechanism has a second discharge port for the bamboo material that has been spun in the working area to pass through.

[0016] Preferably, both the first grading mechanism and the second grading mechanism are coaxially mounted on the hammering mechanism and rotate synchronously with the hammering mechanism.

[0017] Preferably, the first grading mechanism is coaxially fixedly mounted on the rotating shaft of the hammering mechanism.

[0018] Preferably, the two ends of the second grading mechanism are respectively installed on the first grading mechanism and the mounting part.

[0019] Preferably, both the first and second discharge ports are configured as elongated structures.

[0020] Preferably, it also includes: a material-pulling rod, a plurality of said material-pulling rods being distributed and installed on the outer ring of the second grading mechanism to break up the bamboo material in the working area.

[0021] Preferably, the silo body is arranged horizontally along its axis, with a feed inlet at its top away from the output mechanism and a slag discharge outlet at its bottom near the output mechanism.

[0022] The beneficial effects of this utility model are as follows:

[0023] (1) This utility model uses a hammering mechanism that is rotated inside the processing chamber. When the hammering mechanism rotates, the hammering parts distributed on it stir and pound the bamboo material in the chamber, thereby achieving full crushing of the bamboo material. A spun silk mechanism is fixedly set in conjunction with the rotating hammering mechanism. The hammering part of the hammering mechanism and the spun silk mechanism are misaligned and matched during the rotation process, thereby rubbing and grinding the bamboo material to obtain processed products such as bamboo fiber.

[0024] (2) This utility model divides the bin into a hammering area and a spunling area, and sets the spunling mechanism in the spunling area. The bamboo material is first hammered and crushed in the hammering area, and then enters the spunling area for spunling, thereby realizing graded fine processing of bamboo material, improving processing efficiency and product quality.

[0025] (3) This utility model seals the output mechanism on one side of the axial direction of the silo body. The output mechanism outputs the material by negative pressure adsorption. A first grading mechanism is set in the middle of the axial direction of the pounding mechanism, thereby dividing the silo body into a pounding area and a shredding area. By controlling the negative pressure of the output mechanism and the size of the first discharge port on the first grading mechanism, qualified bamboo material is output to the shredding area through the first discharge port, thus realizing the first-level output of bamboo material.

[0026] (4) This utility model sets a second grading mechanism in the shaving area, divides the shaving area into a working area and a discharge area, and connects the output mechanism to the discharge area. By controlling the negative pressure of the output mechanism and the size of the second discharge port on the second grading mechanism, qualified bamboo material is output to the discharge area through the second discharge port, thus realizing the secondary output of bamboo material.

[0027] In summary, this utility model can realize the grading and slicing of bamboo materials, as well as the graded output operation in conjunction with the above-mentioned grading and slicing operation, thereby achieving graded and refined processing of bamboo materials, improving processing efficiency and product quality. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the main structure of the present invention (inside the warehouse).

[0030] Figure 3 This is a schematic diagram showing the distribution of the hammering mechanism and the wire rolling mechanism in this utility model. Figure 1 ;

[0031] Figure 4 This is a schematic diagram showing the distribution of the hammering mechanism and the wire rolling mechanism in this utility model. Figure 2 ;

[0032] Figure 5 This is a schematic diagram showing the cooperation state of the hammering part and the thread rolling part in this utility model;

[0033] Figure 6 This is a schematic diagram of the wire-rolling area in this utility model. Detailed Implementation

[0034] 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.

[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] Example 1

[0037] like Figure 1-2 As shown, a bamboo grading and pounding device includes: a chamber 1, which is fixedly installed on a frame; a pounding mechanism 2, which is rotatably installed inside the chamber 1 and pounds the bamboo; and a shaving mechanism 3, which is fixedly installed on the chamber 1 and works in conjunction with the pounding mechanism 2 to shave the pounded bamboo into shavings.

[0038] In this embodiment, a hammering mechanism 2 is rotatably installed inside the processing chamber 1. The hammering mechanism 2 rotates to stir and pound the bamboo material inside the chamber, thereby achieving full crushing of the bamboo material. A shaving mechanism 3 is fixedly installed in conjunction with the rotating hammering mechanism 2. The hammering mechanism 2 and the shaving mechanism 3 are misaligned during the rotation process, thereby grinding the bamboo material to obtain processed products such as bamboo fiber.

[0039] As a preferred option, such as Figure 1 As shown, the silo body 1 is arranged horizontally along its axis, with a feed inlet 11 at its top away from the output mechanism 6 and a slag discharge outlet 12 at its bottom near the output mechanism 6.

[0040] As a preferred option, such as Figure 1 As shown, it also includes: a first grading mechanism 5, which is located in the axial middle section of the hammering mechanism 2 and divides the inner cavity of the chamber 1 into a front hammering area 101 and a rear thread-rolling area 102. The thread-rolling mechanism 3 is installed in the thread-rolling area 102, as shown. Figure 6 As shown, the first grading mechanism 5 has a first discharge port 50 for conveying the bamboo material that has been pounded in the pounding area 101 to the shaving area 102.

[0041] In this embodiment, by dividing the chamber 1 into a hammering area 101 and a shaving area 102, and setting the shaving mechanism 3 in the shaving area 102, the bamboo material is first hammered and crushed in the hammering area 101, and then enters the shaving area 102 for shaving, thereby realizing graded and refined processing of bamboo material, improving processing efficiency and product quality.

[0042] Preferably, the first grading mechanism 5 is coaxially fixedly installed on the rotating shaft 23 of the hammering mechanism 2.

[0043] As a preferred option, such as Figure 1 As shown, it also includes: an output mechanism 6, which is sealed and connected to one axial end of the chamber 1 to draw out the processed bamboo material from the chamber 1 under negative pressure.

[0044] In this embodiment, the output mechanism 6 is sealed and connected to one side of the axial direction of the silo body 1. The output mechanism 6 outputs the material by negative pressure adsorption. A first grading mechanism 5 is set in the middle section of the axial direction of the pounding mechanism 2, thereby dividing the silo body 1 into a pounding area 101 and a shaving area 102. By controlling the negative pressure of the output mechanism 6 and the size of the first discharge port 50 on the first grading mechanism 5, the qualified bamboo material is output to the shaving area 102 through the first discharge port, realizing the first-level output of the bamboo material.

[0045] As a preferred option, such as Figure 1 As shown, the output mechanism 6 includes: a blower 61; and a conveying pipe 62, one end of which is connected to the silo 1 and the other end is connected to the blower 61; a dust collection bag structure is also connected to the output path of the conveying pipe 62 to collect the bamboo material output by the conveying pipe 62.

[0046] Example 2

[0047] The components in this embodiment that are the same as or corresponding to those in the above embodiments are referred to by the same reference numerals as those in the above embodiments. For the sake of simplicity, only the differences between this embodiment and the above embodiments are described below. The difference between this embodiment and the above embodiments is that:

[0048] As a preferred option, such as Figure 2 As shown, it also includes: a second hierarchical mechanism 7, such as Figure 6 As shown, the second grading mechanism 7 is located within the shaving area 102 and is a cylindrical structure arranged along the inner circle of the axial direction of the bin body 1. It divides the shaving area 102 into an outer ring-shaped working area 103 and an inner ring-shaped discharge area 104. The output mechanism 6 is sealed and connected to the discharge area 104. The second grading mechanism 7 is provided with a second discharge port 70 for the bamboo material that has been shaving in the working area 103 to pass through.

[0049] In this embodiment, a second grading mechanism 7 is provided in the bamboo twisting area 102, which divides the bamboo twisting area 102 into a working area 103 and a discharge area 104. The output mechanism 6 is connected to the discharge area 104. By controlling the negative pressure of the output mechanism 6 and the size of the second discharge port 70 on the second grading mechanism 7, qualified bamboo material is output to the discharge area through the second discharge port 70, realizing the two-stage output of bamboo material.

[0050] In this embodiment, the first grading mechanism 5 and the second grading mechanism 7 have both conveying and screening functions, so that the material is screened and output in a timely manner after it meets the requirements for fiber separation, ensuring the fiber separation effect and the output effect. The structure is ingenious and highly practical.

[0051] Preferably, the second grading mechanism 7 is coaxially mounted on the hammering mechanism 2 and rotates synchronously with the hammering mechanism 2.

[0052] Preferably, the two ends of the second grading mechanism 7 are respectively mounted on the first grading mechanism 5 and the mounting part 24.

[0053] As a preferred option, such as Figure 6 As shown, both the first discharge port 50 and the second discharge port 70 are designed as elongated structures to prevent material blockage.

[0054] Preferably, it also includes: a material-pulling rod 8, a plurality of the material-pulling rods 8 are distributed and installed on the outer ring of the second grading mechanism 7 to disperse the bamboo material in the working area 103, so that the bamboo material can be fully shredded, to prevent the bamboo material from blocking the second discharge port 70, and to promote the qualified shredded bamboo material to fall into the discharge area 104.

[0055] Example 3

[0056] Preferably, the hammering mechanism 2 includes a hammering assembly, which includes a shaft 21 and hammering parts 22, with a plurality of hammering parts 22 axially distributed and mounted on the shaft 21.

[0057] As a preferred option, such as Figure 2 As shown, the hammering mechanism 2 further includes: a rotating shaft 23, one end of which extends out of the chamber 1 and is connected to the drive unit 4; and a mounting part 24, which is located inside the chamber 1 and coaxially mounted on both ends of the rotating shaft 23. Several sets of hammering components are distributed around the shaft 21, and both ends of the shaft 21 are fixed to the mounting part 24.

[0058] As a preferred implementation method, such as Figure 3-4As shown, four sets of the hammering components are distributed around the shaft 21, fully filling the space of the chamber, increasing the probability of contact with the bamboo, and thus improving the hammering efficiency.

[0059] As a preferred option, such as Figure 4 As shown, the thread-rolling mechanism 3 includes: thread-rolling sections 31, and a plurality of thread-rolling sections 31 are arranged in a ring around the inner wall of the housing 1, such as... Figure 5 As shown, the shaving part 31 and the pounding part 22 are offset so that when the pounding part 22 rotates to be opposite to the shaving part 31, it shaves the bamboo material that falls between their working surfaces.

[0060] As a preferred option, such as Figure 5 As shown, both the hammering part 22 and the twisting part 31 have stepped protrusions 32 on their working surfaces; the hammering part 22 has airflow holes 220.

[0061] In this embodiment, by providing airflow holes 220 on the pounding part 22, the airflow inside the chamber can be promoted, allowing the bamboo material to fully adhere to the pounding part 22, increasing the contact time, and fully pounding and twisting the bamboo, thus preventing it from being knocked away by the pounding part 22. Furthermore, a twisting part 31 is provided on both the front and rear working surfaces of the pounding part 22 to improve the twisting efficiency.

[0062] In this embodiment, by providing the protrusion 32, the contact time and contact area are increased, thereby achieving a squeezing effect and enhancing the hammering and twisting effect.

[0063] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bamboo grading and splitting apparatus, characterized in that, include: Warehouse body (1); A pounding mechanism (2), which is rotatably installed inside the chamber (1), is used to pound the bamboo material; and The bamboo twisting mechanism (3) is installed on the chamber body (1) and works with the hammering mechanism (2) to twist the hammered bamboo into strips.

2. A bamboo grading and splitting apparatus as claimed in claim 1, wherein, The hammering mechanism (2) includes a hammering component, which includes: Shaft (21); and A hammering part (22), several of the hammering parts (22) are distributed and installed on the shaft (21).

3. A bamboo grading and splitting apparatus as claimed in claim 2, wherein, The hammering mechanism (2) also includes: A rotating shaft (23) is connected to a drive unit (4); Mounting part (24) is mounted on both ends of the rotating shaft (23). Several sets of hammering components are distributed around the shaft (21). Both ends of the shaft (21) are fixed on the mounting part (24).

4. A bamboo grading and splitting apparatus as claimed in claim 2, wherein, The thread rolling mechanism (3) includes: The shaving section (31) is arranged in a ring on the inner wall of the chamber (1), and the shaving section (31) is staggered with the hammering section (22) so that when the hammering section (22) rotates to be opposite to the shaving section (31), it shaves the bamboo material that falls between the working surfaces of the two.

5. A bamboo grading and splitting apparatus as claimed in claim 4, wherein, Both the hammering part (22) and the twisting part (31) have stepped protrusions (32) on their working surfaces.

6. A bamboo grading and splitting apparatus as claimed in any one of claims 1 to 5, wherein, Also includes: The first grading mechanism (5) is located in the middle of the axial direction of the pounding mechanism (2) and divides the inner cavity of the chamber (1) into a pounding area (101) and a silk-rolling area (102). The silk-rolling mechanism (3) is installed in the silk-rolling area (102). The first grading mechanism (5) has a first discharge port (50) for conveying the bamboo material that has been pounded in the pounding area (101) to the silk-rolling area (102).

7. A bamboo grading and splitting apparatus as claimed in claim 6, wherein, Also includes: Output mechanism (6) is sealed and connected to one axial end of the chamber (1) to draw out the processed bamboo material from the chamber (1) under negative pressure.

8. A bamboo grading and splitting apparatus as claimed in claim 7, wherein, Also includes: The second grading mechanism (7) is located within the spun silk area (102) and is a cylindrical structure arranged along the inner ring of the axial direction of the bin body (1). It divides the spun silk area (102) into an outer working area (103) and an inner discharge area (104). The output mechanism (6) is connected to the discharge area (104). The second grading mechanism (7) is provided with a second discharge port (70) for the bamboo material that has been spun in the working area (103) to pass through.

9. A bamboo grading and splitting apparatus as claimed in claim 8, wherein, Both the first discharge port (50) and the second discharge port (70) are designed as elongated structures.

10. A bamboo grading and splitting apparatus as claimed in claim 8, wherein, Also includes: A number of the material-distributing rods (8) are installed on the outer ring of the second grading mechanism (7) to disperse the bamboo material in the working area (103).

Citation Information

Patent Citations

  • Bamboo chip treatment device for bamboo fiber production

    CN111283837A