Diamond airflow crushing and particle size regulation and control integrated device

By designing an integrated device for diamond airflow crushing and particle size control, and utilizing a guide plate structure driven by a high-speed airflow and a servo motor, the problem of difficult particle size adjustment in existing devices has been solved, enabling the production of powders of multiple sizes and improving the diversity of engineering applications.

CN223570873UActive Publication Date: 2025-11-21ZHENGZHOU BESTA SUPERHARD MATERIALS CO LTD
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Patent Information

Application Number
CN202423040408.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing diamond airflow milling equipment lacks convenient particle size adjustment, resulting in the production of diamond powder of only one size, which affects the diversified development of the project.

Method used

An integrated device for diamond airflow crushing and particle size control was designed. The device uses a crushing device with a blower system for initial crushing, and a high-speed airflow is blown in by a high-pressure blower to make the powder collide with each other. Combined with a guide plate driven by a servo motor and a screen structure, the particle size can be adjusted.

Benefits of technology

It achieves efficient crushing and particle size control of diamond powder, enabling the production of powders of various sizes and improving the versatility of engineering.

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Abstract

The utility model relates to the field of diamond processing, in particular to a diamond airflow crushing and particle size regulation and control integrated device which comprises a body, an outer shell, an inner shell and a guide plate, the body comprises the outer shell and the inner shell, and a crushing device with an air blowing system is arranged at the lower end of the body. The outer shell and the inner shell are independently fixed to the upper end of the smashing device with the air blowing system, a fixed screen is fixed to the upper end of the outer shell, a rotating screen is rotatably installed at the upper end of the fixed screen, a flow guide plate is rotatably installed on the lower surface of the fixed screen, a collecting groove is formed in the upper end of the body, and a gap is formed between the outer shell and the inner shell. According to the device, the effects of diamond powder crushing and size adjusting can be achieved, and the problems that due to the fact that an existing diamond airflow crushing device lacks a convenient particle size adjusting effect, the size of refined steel stone powder cannot be adjusted, only diamond powder of a single size can be produced, and engineering diversity development is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to diamond processing field especially relates to a diamond airflow breakage and granularity control integrated device. BACKGROUND

[0002] Diamond airflow breakage is a kind of technology using high-speed airflow to spread, aims at the way with fine corundum particles or diamond particles in airflow, carries out breakage, grinding and cutting to object surface.This method can produce a small amount of heat in the processing, therefore, it is usually applied in the field needing to carry out accurate processing to material, such as electronic component manufacturing and micro-component processing etc.

[0003] Through the retrieval, patent announcement No.CN214211240U discloses a kind of diamond micro powder airflow breakage automatic screening device, including screening box and cleaning device, cleaning device is set to the inside of screening box, this kind of diamond micro powder airflow breakage automatic screening device, by being provided with material distribution head and stirring fin, material distribution head is set to the just below of feed pipe, stirring fin is obliquely arranged to the outer side of material distribution head, when using, by material distribution head, diamond micro powder is scattered, diamond micro powder after scattering is thrown to all directions by stirring fin, make diamond micro powder evenly distributed on filter screen, make diamond micro powder can evenly be distributed on the upper surface of filter screen, to balance the load on filter screen, simultaneously, reduce the situation that filter screen is blocked, speed up the efficiency of filter screen screening diamond micro powder.

[0004] In the prior art, although a certain diamond crushing processing effect can be realized in use, there are defects: the existing diamond airflow breakage device lacks convenient particle size adjustment effect, leading to the size of fine diamond powder cannot be adjusted, only single-size diamond powder can be produced, affecting the diversity development of engineering, in view of this, we propose a kind of diamond airflow breakage and granularity control integrated device, solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at the problems in the background art, proposes a kind of diamond airflow breakage and granularity control integrated device.

[0006] The utility model discloses a technical scheme: a kind of diamond airflow breakage and granularity control integrated device, including body, outer shell, inner shell and deflector, the body includes outer shell and inner shell, the body lower end is equipped with the comminuting device of blast system, the outer shell and inner shell are respectively independently fixed on the comminuting device of blast system upper end, the outer shell upper end is fixed with fixed screen, the fixed screen upper end is rotatably installed with rotating screen, the fixed screen lower surface is rotatably installed with deflector, the body upper end is equipped with collection groove, the outer shell and inner shell are equipped with gap;

[0007] In use, the device is initially crushed by a crushing device with a blowing system, then the diamond powder is blown upwards by a high-pressure blower into the body, after entering the body, the jet blows out the airflow, and the fine diamond powder will collide with each other under the high-speed airflow formed by the oppositely arranged jet, so as to achieve the purpose of superfine crushing. The crushed material contacts the fixed screen and the rotating screen with the rising airflow, the powder with small size directly passes through, and the powder with large size cannot pass through and will move outward under the action of the guide plate driven by the rotating motor, and then fall into the crushing device from the gap between the outer shell and the inner shell to participate in the crushing cycle again. The servo motor can start to adjust the relative angle of the rotating screen and the fixed screen, so that the through holes are staggered, and the effect of adjusting the powder size setting is achieved. The device has the functions of high-efficiency diamond crushing and particle size control integration, and has high practicability.

[0008] Preferably, the lower surface of the guide plate exceeds the upper surface of the inner shell, and the radius of the guide plate is greater than the outer diameter of the inner shell.

[0009] Preferably, the inner shell is fixed with a mounting plate, the guide plate is rotatably mounted on the upper end of the mounting plate, and the lower end of the mounting plate is fixed with a rotating motor.

[0010] Preferably, the fixed screen and the rotating screen are provided with through holes arranged in a honeycomb shape on the surfaces.

[0011] Preferably, the outer shell is fixed with a servo motor one on the outer wall, the servo motor one is fixed with a guide wheel on the output end, the surface of the guide wheel is made of rubber, and the guide wheel is extruded and attached to the outer wall of the rotating screen.

[0012] Preferably, the outer shell is rotatably mounted with a rotating plate at the lower end, the rotating plate is fixed with a jet on the inner side, and the rotating plate is fixed with a high-pressure air inlet pipe on the outer side.

[0013] Preferably, the outer shell is fixed with a servo motor two arranged in a ring array on the outer wall, and the output shaft of the servo motor two is fixedly connected with the rotating center of one side of the rotating plate.

[0014] Compared with the prior art, the device has the advantages that:

[0015] (1) The device can realize further crushing of diamond powder by the airflow sprayed by the high-pressure jet, and the diamond powder with qualified size can directly pass through the fixed screen and the rotating screen to enter the collecting groove for collection, and the diamond powder with unqualified size can be collected from the gap at the edge of the fixed screen under the rotation of the guide frame to participate in the next processing cycle.

[0016] II. Based on the beneficial effect I, the device can utilize the servo motor 2 to drive the guide wheel to adjust the stagger angle between the rotating screen and the fixed screen, realize the adjustment of the size of the through hole, and thus realize the effect of adjusting the particle size diameter of the discharged diamond powder.

[0017] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional schematic view of the present application;

[0019] Figure 2 is a bottom view schematic view of the present application;

[0020] Figure 3 is a Figure 2 is an enlarged schematic view of the A structure;

[0021] Figure 4 is a partial sectional view schematic view of the present application;

[0022] Figure 5 is a schematic view of the body, the collecting groove and the crushing device with a blowing system of the present application.

[0023] LIST OF REFERENCE NUMERALS

[0024] 1, outer shell; 2, fixed screen; 3, rotating screen; 4, guide wheel; 5, servo motor I; 6, high-pressure air inlet pipe; 7, servo motor II; 8, rotating plate; 9, inner shell; 10, spray head; 11, flow guide plate; 12, rotating motor; 13, mounting plate; 14, gap; 15, crushing device with a blowing system; 16, collecting groove; 17, body; 18, through hole. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Second, the utility model in combination with the schematic diagram is described in detail, in the detailed description of the utility model embodiment, for the convenience of explanation, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the actual manufacture should include the three-dimensional spatial dimension of length, width and depth.

[0028] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0029] Embodiment 1

[0030] Please refer to Figures 1-5 The embodiment is a diamond airflow breaking and particle size control integrated device, including body 17, outer shell 1, inner shell 9 and deflector 11, the body 17 includes outer shell 1 and inner shell 9, the lower end of the body 17 is provided with a crushing device 15 with a blowing system, the outer shell 1 and the inner shell 9 are respectively independently fixed on the upper end of the crushing device 15 with a blowing system, the upper end of the outer shell 1 is fixed with a fixed screen 2, the upper end of the fixed screen 2 is rotatably installed with a rotating screen 3, the lower surface of the fixed screen 2 is rotatably installed with a deflector 11, the upper end of the body 17 is provided with a collecting groove 16, and the gap 14 is arranged between the outer shell 1 and the inner shell 9.

[0031] In the device, when in use, the crushing device 15 with a blowing system is used for preliminary crushing treatment, then the high-pressure blower is used to blow the diamond powder from bottom to top to the inside of the body 17, after entering the inside of the body 17, the jet 10 blows out airflow, the diamond powder will collide with each other under the high-speed airflow formed by the oppositely arranged jet 10, so as to achieve the purpose of superfine crushing. The crushed material contacts the fixed screen 2 and the rotating screen 3 along with the rising airflow, the powder with small size directly passes through, the powder with large size cannot pass through and will move outward under the action of the deflector 11 driven by the rotating motor 12 which continuously rotates, then falls into the crushing device from the gap 14 between the outer shell 1 and the inner shell 9 to participate in the crushing cycle again, the servo motor 5 can start to adjust the relative angle of the rotating screen 3 and the fixed screen 2, so that the through holes 18 appear staggered, and the effect of adjusting the particle size setting of the screened powder is achieved. The device has the functions of high-efficiency diamond breaking and particle size control integration, and has high practicability.

[0032] Embodiment 2

[0033] Please refer to Figures 1-5 The embodiment is based on the embodiment 1 and further includes that the lower surface of the deflector 11 exceeds the upper surface of the inner shell 9, and the radius of the deflector 11 is greater than the outer diameter of the inner shell 9. By designing the radius greater than the outer diameter, it can be ensured that the diamond powder that does not pass through the through hole 18 can be pushed by the deflector 11 to the inside of the gap 14 and then fall back.

[0034] The inner shell 9 is internally fixed with a mounting plate 13, the guide plate 11 is rotatably mounted on the upper end of the mounting plate 13, the lower end of the mounting plate 13 is fixed with a rotating motor 12, the output shaft of the rotating motor 12 is fixedly connected with the lower end of the guide plate 11, and the mounting plate 13 is used to fix the position of the rotating motor 12. The rotating motor 12 can drive the guide plate 11 to rotate continuously, so as to realize the effect of pushing the diamond powder that has not passed outwards.

[0035] The fixed screen 2 and the rotating screen 3 are provided with through holes 18 in a honeycomb shape, the through holes 18 of the fixed screen 2 and the rotating screen 3 are located at the same position, and if the angles are staggered, the diameter of the particles that pass through needs to be smaller.

[0036] The outer shell 1 is fixedly provided with a servo motor 5 on the outer wall, the servo motor 5 is fixedly provided with a guide wheel 4 at the output end, the surface of the guide wheel 4 is made of rubber, and the guide wheel 4 is extruded and attached to the outer wall of the rotating screen 3. The servo motor 5 can drive the guide wheel 4 to drive the rotating screen 3 to rotate a certain micro angle relative to the fixed screen 2.

[0037] The outer shell 1 is rotatably provided with a rotating plate 8 at the lower end, the rotating plate 8 is fixedly provided with a nozzle 10 on the inner side, and the rotating plate 8 is fixedly provided with a high-pressure air inlet pipe 6 on the outer side. The high-pressure air inlet pipe 6 is connected with an external high-pressure air pump, which provides high-pressure gas for the nozzle 10, so as to facilitate the mutual friction and crushing of the diamond in the device.

[0038] The outer shell 1 is fixedly provided with a servo motor 7 in a ring array on the outer wall, the output shaft of the servo motor 7 is fixedly connected with the rotating center on one side of the rotating plate 8, and the servo motor 7 can adjust the angle of the nozzle 10, so as to control the extent of the Brownian motion of the diamond powder in the device, and adjust the diameter of the final crushed particles.

[0039] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific circumstances the specific meaning of the utility model in the utility model is finally should be explained: the above-mentioned only for the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A diamond airflow breaking and particle size regulating integrated device, comprising a body (17), an outer shell (1), an inner shell (9) and a flow guide plate (11), characterized in that: The body (17) includes an outer shell (1) and an inner shell (9), the lower end of the body (17) is provided with a crushing device (15) with a blowing system, the outer shell (1) and the inner shell (9) are independently fixed on the upper end of the crushing device (15) with a blowing system respectively, the upper end of the outer shell (1) is fixed with a fixed screen (2), the upper end of the fixed screen (2) is rotatably installed with a rotating screen (3), the lower surface of the fixed screen (2) is rotatably installed with a guide plate (11), the upper end of the body (17) is provided with a collecting groove (16), and the gap (14) is arranged between the outer shell (1) and the inner shell (9).

2. The diamond airflow breaking and particle size regulating integrated device according to claim 1, characterized in that: The lower surface of the guide plate (11) exceeds the upper surface of the inner shell (9), and the radius of the guide plate (11) is greater than the outer diameter of the inner shell (9).

3. The diamond airflow breaking and particle size regulating integrated device according to claim 1, characterized in that: The inner shell (9) is fixed with a mounting plate (13) inside, the guide plate (11) is rotatably installed on the upper end of the mounting plate (13), the lower end of the mounting plate (13) is fixed with a rotating motor (12), and the output shaft of the rotating motor (12) is fixedly connected with the lower end of the guide plate (11).

4. The diamond airflow breaking and particle size regulating integrated device according to claim 1, characterized in that: The fixed screen (2) and the rotating screen (3) are provided with through holes (18) distributed in a honeycomb shape on the surfaces.

5. The diamond airflow breaking and particle size regulating integrated device according to claim 1, characterized in that: The outer wall of the outer shell (1) is fixed with a servo motor (5), the output end of the servo motor (5) is fixed with a guide wheel (4), the surface of the guide wheel (4) is made of rubber, and the guide wheel (4) is extruded and attached to the outer wall of the rotating screen (3).

6. The diamond airflow breaking and particle size regulating integrated device according to claim 1, characterized in that: The lower end of the outer shell (1) is rotatably installed with a rotating plate (8), the inner side of the rotating plate (8) is fixed with a spray head (10), and the outer side of the rotating plate (8) is fixed with a high-pressure air inlet pipe (6).

7. The diamond airflow breaking and particle size regulating integrated device according to claim 1, characterized in that: The outer wall of the outer shell (1) is fixed with a servo motor (7) arranged in a ring array, and the output shaft of the servo motor (7) is fixedly connected with the rotating center of one side of the rotating plate (8).

Citation Information

Patent Citations

  • Diamond micro-powder airflow crushing and automatic screening device

    CN214211240U