Micro powder grinding airflow classifier device
By introducing anti-clogging and receiving mechanisms into the micro-powder grinding air classifier, the problems of discharge port blockage and fine material dispersion have been solved, achieving stable classification and continuous production.
Patent Information
- Application Number
- CN202422959894.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing micronized grinding air classifiers are prone to clogging during material discharge, and fine particles are easily scattered, affecting classification efficiency and production continuity.
The design includes an anti-clogging mechanism and a receiving mechanism. The anti-clogging mechanism uses a rotating motor to drive an anti-clogging iron block to clear blockages, while the receiving mechanism uses magnets to fix a receiving net to collect fine materials, preventing blockages and scattering.
It effectively prevents blockage of the discharge port, ensures normal material discharge, reduces the scattering of fine materials, and improves grading efficiency and production continuity.
Smart Images

Figure CN223628750U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a classifier device technical field, concretely is a kind of micro powder grinding airflow classifier device. BACKGROUND
[0002] Micro powder grinding airflow classifier device is an important equipment for ultrafine powder material processing, and it is an equipment that combines grinding and classification processes together, which can accurately classify the powder through airflow while grinding the powder, thereby obtaining uniform particle size distribution and stable quality of ultrafine powder. Micro powder grinding airflow classifier device is widely used in various industries that require fine classification of powder materials, such as chemical, mineral, metallurgical, abrasive, ceramic, refractory material, pharmaceutical, pesticide, food, health care product, and new material.
[0003] Patent document CN217595189U discloses a diamond micro powder grading device for abrasive liquid production, which discloses "two groups of support frames and rolling cylinders that are symmetrically arranged left and right, the two ends of the rolling cylinder are rotatably connected with the support frames, the two sides of the rolling cylinder are respectively provided with a blast assembly and a grading assembly, the side of the rolling cylinder close to the grading assembly is provided with a driving motor, the shaft of the driving motor is provided with a gear, the rolling cylinder is hollow and has a through hole at both ends, and a sealing cover is arranged at the upper part of the rolling cylinder. The utility model forms an air negative pressure system through the arrangement of the blast assembly and the grading assembly, and the diamond micro powder can be fully disturbed during the rotation of the rolling cylinder and then recovered by the grading system, so that the diamond micro powder moves at a certain flow speed in the rolling cylinder, thereby improving the classification efficiency and reducing the production cost of the classification process."
[0004] However, the above-mentioned diamond micro powder grading device for abrasive liquid production mainly considers improving the classification efficiency and reducing the production cost of the classification process, but it is inconvenient to handle the discharge port to avoid the problem of clogging of coarse and fine materials during discharge.
[0005] Therefore, it is necessary to study an anti-clogging mechanism to handle the discharge port and avoid the problem of clogging of coarse and fine materials during discharge. UTILITY MODEL CONTENTS
[0006] The utility model aims to provide a micro powder grinding airflow classifier device to solve the technical problem of providing the micro powder grinding airflow classifier device with anti-clogging function as mentioned in the background.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of micropowder grinding airflow classifier device, comprising: classifier body, the bottom of the classifier body is equipped with discharge port, the outer wall of the classifier body is equipped with anti-blocking mechanism, the anti-blocking mechanism is used to process discharge port, avoid the plugging condition of coarse and fine materials when discharging;
[0008] Anti-blocking mechanism includes function box, the function box is arranged on the outer wall of classifier body, the inner wall of the function box is equipped with rotary motor, the output end of the rotary motor is equipped with rotating plate, the outer wall of the rotating plate is equipped with drive shell, the inner wall of the drive shell is equipped with anti-blocking electric pole, the output end of the anti-blocking electric pole is equipped with electromagnet, the outer wall of the electromagnet is equipped with anti-blocking iron block, the top of the drive shell is equipped with inclined plate, the outer wall of the function box is equipped with hinge, the outer wall of the hinge is equipped with cover plate.
[0009] Preferably, the top of the classifier body is equipped with induced draft fan, the inner wall of the classifier body is equipped with cyclone separator, the inner wall of the classifier body is equipped with separation blade, the bottom of the classifier body is equipped with inlet pipe, the outer wall of the classifier body is equipped with discharge pipe, the outer wall of the classifier body is equipped with blast fan.
[0010] Preferably, the outer wall of the classifier body is equipped with receiving mechanism, the receiving mechanism is used to facilitate the collection of fine fine material, to avoid the condition of flying.
[0011] Preferably, the receiving mechanism includes collection box, and the collection box is arranged on the outer wall of the classifier body.
[0012] Preferably, the inner wall of the collection box is equipped with adsorption fan, and the inner wall of the collection box is provided with air hole.
[0013] Preferably, the inner wall of the collection box is equipped with positioning plate, the top of the positioning plate is equipped with assembly block, and the outer wall of the assembly block is equipped with receiving net.
[0014] Preferably, the outer wall of the collection box is equipped with splicing groove, the inner wall of the splicing groove is equipped with first magnet, the outer wall of the first magnet is equipped with second magnet, and the outer wall of the second magnet is equipped with clamping block.
[0015] Compared with prior art, the utility model has the beneficial effects that:
[0016] 1. The utility model discloses a prevent blocking mechanism, handle the discharge port, avoid the coarse and fine materials to be blocked when discharging, because the discharge port discharges different size coarse granular material, and sometimes material blocking discharge port can occur, leading to the discharge port cannot normally discharge, so need to improve, when the discharge port cannot discharge, then the rotary motor works and drives the rotation plate to rotate, drives the shell to rotate to the top of discharge port, then the anti -blocking electric pole works and drives the anti -blocking iron block to move, then the anti -blocking iron block moves to the middle of discharge port, then extrudes and removes the blocked material, makes the discharge port normally discharge, can open the cover plate through the hinge simultaneously, can dismantle and replace the anti -blocking iron block, then avoid the discharge port to be blocked,
[0017] 2. The utility model discloses a receiving mechanism, convenient to the fine material collection, avoid the situation of flying, because fine granular material volume is lighter, and leads to very easy in the air dancing condition, need to improve, first the assembly block moves to the positioning board top, then the first magnet and second magnet adsorption installs the clamping block, then the position of receiving net is fixed, then when the material is removed through the discharge pipe, the adsorption fan works and adsorbs the material into the receiving net, then utilizes the receiving net and collects the material, and the adsorption fan is used for auxiliary collection, thereby avoiding the material in the air dancing condition. ACCURACY OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the front structure schematic diagram of the utility model;
[0020] Figure 3 It is the function box partial structure schematic diagram of the utility model;
[0021] Figure 4 It is the collection box partial structure schematic diagram of the utility model.
[0022] In the drawing: 1, classifier body;2, induced draft fan;3, cyclone separator;4, separation blade;5, inlet pipe;6, discharge port;7, discharge pipe;8, blast fan;9, function box;10, rotary motor;11, rotation plate;12, drive shell;13, anti -blocking electric pole;14, electromagnet;15, anti -blocking iron block;16, inclined plate;17, hinge;18, cover plate;19, collection box;20, adsorption fan;21, air hole;22, positioning board;23, assembly block;24, receiving net;25, spliced groove;26, first magnet;27, second magnet;28, clamping block. DETAILED DESCRIPTION
[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0024] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.
[0025] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] Please refer to Figure 1 and Figure 2 A kind of fine powder grinding airflow classifier device, comprising: classifier body 1, the bottom of classifier body 1 is equipped with discharge port 6, the top of classifier body 1 is equipped with induced draft fan 2, cyclone 3 is installed in the inner wall of classifier body 1, separation vane 4 is installed in the inner wall of classifier body 1, inlet pipe 5 is installed in the bottom of classifier body 1, discharge pipe 7 is installed on the outer wall of classifier body 1, blast fan 8 is installed on the outer wall of classifier body 1, the material needing classification is placed below inlet pipe 5, material is moved to classification zone under the action of induced draft fan 2 ascending airflow at high speed, so that coarse and fine material is separated, fine particles meeting the particle size requirement pass through the clearance of separation vane 4 and enter cyclone 3 and are discharged through discharge pipe 7, while coarse particles descend along the cylinder wall to the blast of blast fan 8 and are discharged at discharge port 6.
[0027] Please refer to Figure 2 and Figure 3The outer wall of the classifier body 1 is provided with a anti-blocking mechanism, the anti-blocking mechanism is used for processing the discharge port 6, avoiding the blocking of the coarse and fine materials during discharging, the anti-blocking mechanism includes a function box 9, the function box 9 is arranged on the outer wall of the classifier body 1, the inner wall of the function box 9 is provided with a rotating motor 10, the output end of the rotating motor 10 is provided with a rotating plate 11, the outer wall of the rotating plate 11 is provided with a drive shell 12, the inner wall of the drive shell 12 is provided with an anti-blocking electric rod 13, the output end of the anti-blocking electric rod 13 is provided with an electromagnet 14, the outer wall of the electromagnet 14 is provided with an anti-blocking iron block 15, the top of the drive shell 12 is provided with an inclined plate 16, the outer wall of the function box 9 is provided with a hinge 17, the outer wall of the hinge 17 is provided with a cover plate 18, because the discharge port 6 discharges different sizes of coarse particle materials, sometimes the material will block the discharge port 6, which will cause the discharge port 6 to be unable to normally discharge, so it needs to be improved, when the discharge port 6 cannot discharge, the rotating motor 10 works to drive the rotating plate 11 to rotate, the drive shell 12 is rotated to the upper side of the discharge port 6, then the anti-blocking electric rod 13 works to drive the anti-blocking iron block 15 to move, the anti-blocking iron block 15 moves to the middle of the discharge port 6, then the blocked material is extruded and removed, so that the discharge port 6 normally discharges, at the same time, the cover plate 18 can be opened through the hinge 17, the anti-blocking iron block 15 can be disassembled and replaced, so that the discharge port 6 is prevented from being blocked.
[0028] Please refer to Figure 2 and Figure 4 The outer wall of the classifier body 1 is provided with a receiving mechanism, the receiving mechanism is used for conveniently collecting fine materials and avoiding the flying situation, the receiving mechanism includes a collecting box 19, the collecting box 19 is arranged on the outer wall of the classifier body 1, the inner wall of the collecting box 19 is provided with a suction fan 20, the inner wall of the collecting box 19 is provided with a breathable hole 21, the inner wall of the collecting box 19 is provided with a positioning plate 22, the top of the positioning plate 22 is provided with an assembly block 23, the outer wall of the assembly block 23 is provided with a receiving net 24, the outer wall of the collecting box 19 is provided with a splicing groove 25, the inner wall of the splicing groove 25 is provided with a first magnet 26, the outer wall of the first magnet 26 is provided with a second magnet 27, the outer wall of the second magnet 27 is provided with a clamping block 28, because the fine particle materials are relatively light in volume, they are prone to dancing in the air, so this needs to be improved, first, the assembly block 23 is moved to the upper side of the positioning plate 22, then the first magnet 26 and the second magnet 27 are used to attract and install the clamping block 28, so that the position of the receiving net 24 is fixed, then when the material is discharged through the discharge pipe 7, the suction fan 20 works to suck the material into the receiving net 24, so that the material is collected by the receiving net 24, and the suction fan 20 is used for auxiliary collection, thereby avoiding the material dancing in the air.
[0029] The working principle is that the material to be classified is placed below the feeding pipe 5, and the material moves at high speed to the classification area under the suction of the induced draft fan 2, so that the coarse and fine materials are separated, the fine particles meeting the particle size requirement pass through the gap between the separation blades 4 into the cyclone separator 3 and are discharged through the discharge pipe 7, and the coarse particles descend along the cylinder wall to the blast of the blast fan 8 and are discharged at the discharge port 6. Since the discharge port 6 discharges different sizes of coarse particle materials, the material may sometimes block the discharge port 6, which causes the discharge port 6 to be unable to normally discharge the material, so the improvement is needed. When the discharge port 6 cannot discharge the material, the rotating motor 10 works to drive the rotating plate 11 to rotate, the driving shell 12 is rotated to the upper side of the discharge port 6, the anti-blocking iron block 15 is moved under the work of the anti-blocking electric rod 13, the anti-blocking iron block 15 is moved to the middle of the discharge port 6, the blocked material is extruded and discharged, the discharge port 6 normally discharges the material, the cover plate 18 is opened through the hinge 17, the anti-blocking iron block 15 can be disassembled and replaced, the situation that the discharge port 6 is blocked is avoided, the fine particle material is easily floated in the air due to the light volume, the improvement is needed, the assembling block 23 is first moved to the upper side of the positioning plate 22, then the clamping block 28 is installed through the first magnet 26 and the second magnet 27, the position of the receiving net 24 is fixed, then when the material is discharged through the discharge pipe 7, the suction fan 20 works to suck the material into the receiving net 24, the receiving net 24 is used for collecting the material, and the suction fan 20 is used for assisting the collection, so that the material is prevented from floating in the air.
[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and thus all changes falling within the meaning and range of equivalency of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to which they belong.
Claims
1. A micronizing air classifier device, characterized by, It includes: classifier body (1), the bottom of the classifier body (1) is provided with a discharge port (6), the outer wall of the classifier body (1) is provided with an anti-blocking mechanism, the anti-blocking mechanism is used for processing the discharge port (6), avoiding the blocking of coarse and fine materials during discharge; The anti-blocking mechanism includes a function box (9), the function box (9) is arranged on the outer wall of the classifier body (1), the inner wall of the function box (9) is provided with a rotating motor (10), the output end of the rotating motor (10) is provided with a rotating plate (11), the outer wall of the rotating plate (11) is provided with a drive shell (12), the inner wall of the drive shell (12) is provided with an anti-blocking electric rod (13), the output end of the anti-blocking electric rod (13) is provided with an electromagnet (14), the outer wall of the electromagnet (14) is provided with an anti-blocking iron block (15), the top of the drive shell (12) is provided with an inclined plate (16), the outer wall of the function box (9) is provided with a hinge (17), the outer wall of the hinge (17) is provided with a cover plate (18).
2. A micronizing jet mill apparatus according to claim 1, characterized in that: The top of the classifier body (1) is provided with an air guide fan (2), the inner wall of the classifier body (1) is provided with a cyclone separator (3), the inner wall of the classifier body (1) is provided with a separation blade (4), the bottom of the classifier body (1) is provided with an inlet pipe (5), the outer wall of the classifier body (1) is provided with an outlet pipe (7), and the outer wall of the classifier body (1) is provided with a blowing fan (8).
3. A micronizing jet mill apparatus according to claim 1, characterized in that: The outer wall of the classifier body (1) is provided with a receiving mechanism, which is used for conveniently collecting fine fine materials and avoiding flying.
4. A micronizing jet mill apparatus according to claim 3, characterized in that: The receiving mechanism includes a collecting box (19), which is arranged on the outer wall of the classifier body (1).
5. A micronizing jet mill apparatus according to claim 4, characterized in that: The inner wall of the collecting box (19) is provided with an adsorption fan (20), and the inner wall of the collecting box (19) is provided with a breathable hole (21).
6. A micronizing jet mill apparatus according to claim 4, wherein: The inner wall of the collecting box (19) is provided with a positioning plate (22), the top of the positioning plate (22) is provided with an assembly block (23), and the outer wall of the assembly block (23) is provided with a receiving net (24).
7. A micronizing jet mill apparatus according to claim 5, wherein: The outer wall of the collecting box (19) is provided with a splicing groove (25), the inner wall of the splicing groove (25) is provided with a first magnet (26), the outer wall of the first magnet (26) is provided with a second magnet (27), and the outer wall of the second magnet (27) is provided with a clamping block (28).
Citation Information
Patent Citations
Diamond micro-powder grading device for grinding fluid production
CN217595189U