CN219502932U - Micro powder machine - Google Patents

Abstract

The utility model relates to the technical field of grinding equipment, in particular to a pulverizer; the device can reduce accumulation of materials in the equipment, improve the micro powder treatment processing efficiency, improve the material discharging smoothness and reduce the material waste; including frame, casing, install the miropowder subassembly and the rotation actuating mechanism in the casing, the miropowder subassembly is including rotating the pivot of installing in the casing, fixed mounting in pivot epaxial mounting bracket, equipartition a plurality of grinding pieces and a plurality of circumference equipartition arc grinding pieces in the casing on the mounting bracket, and a plurality of arc grinding pieces enclose to be the cylinder type body, exist the clearance between a plurality of arc grinding pieces, the central axis of cylinder type body is collineation with the central axis of pivot, rotation actuating mechanism's output is connected with the pivot transmission, install the feeder hopper on the casing, the output of feeder hopper stretches into to the interior middle part of cylinder type body, the casing bottom is provided with the bin outlet.

Description

Micro powder machine

Technical Field

The utility model relates to the technical field of grinding equipment, in particular to a pulverizer.

Background

As is well known, micronizers are devices used for micronizing materials; publication number CN208342542U discloses a double-sided grinder, which belongs to the field of grinding equipment, and comprises an upper grinding disc mechanism and a lower grinding disc mechanism; the upper grinding disc mechanism comprises an upper grinding disc power assembly, an upper grinding disc assembly and a ball hinge; the upper grinding disc power assembly and the upper grinding disc assembly are in meshed transmission connection through the ball hinge, so that the power of the upper grinding disc power assembly is transmitted to the upper grinding disc assembly through the ball hinge. The double-sided grinding machine mainly solves the problem that the ball hinge of the double-sided grinding machine cannot transmit power, and the power of the upper grinding disc needs to be transmitted through other mechanisms. The ball hinge can not only enable the upper grinding disc assembly to be in a floating state, but also transmit power for the upper grinding disc assembly without arranging other transmission structures, so that the structure of the upper grinding disc mechanism is simpler, the cost is saved, and meanwhile, errors caused by the fact that complex transmission structures produce matching errors are avoided when grinding; in use, the grinding disc is used for grinding materials, the materials are subjected to micro-grinding treatment, the materials are easy to gather at the grinding disc after being treated, the cleaning is inconvenient, the materials are easy to mix with each other when the grinding and grinding treatment is carried out on the next materials, the materials are often directly abandoned, the waste of the materials is caused, the material discharge after the grinding and grinding treatment is not smooth, and certain use limitations exist.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the micronizer which reduces the accumulation of materials in equipment, improves the processing efficiency of micropowder treatment, improves the smoothness of material discharge and reduces the waste of materials.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a frame, a shell, a micro powder component and a rotation driving mechanism, wherein the micro powder component is arranged in the shell and comprises a rotating shaft, a mounting frame, a plurality of grinding blocks and a plurality of arc-shaped grinding blocks, the rotating shaft is arranged in the shell, the mounting frame is fixedly arranged on the rotating shaft, the plurality of grinding blocks are uniformly distributed on the mounting frame, the arc-shaped grinding blocks are circumferentially distributed in the shell, the arc-shaped grinding blocks are enclosed to form a cylinder body, gaps exist among the arc-shaped grinding blocks, the central axis of the cylinder body is collinear with the central axis of the rotating shaft, the output end of the rotation driving mechanism is in transmission connection with the rotating shaft, a feed hopper is arranged on the shell, the output end of the feed hopper stretches into the middle part in the cylinder body, and a discharge hole is formed in the bottom of the shell; further, the discharge opening is positioned below the cylinder body; further, the rotation driving mechanism adopts an electric motor.

Preferably, a centrifugal impeller is fixedly arranged on the rotating shaft.

Preferably, the dispersing and feeding mechanism further comprises a dispersing and feeding mechanism arranged on the shell, the dispersing and feeding mechanism comprises a frame body, a feed hopper, a plurality of guide hoppers, a collecting hopper and a feeding hopper, the feed hopper is fixedly arranged on the upper portion of the shell, the frame body is arranged in the feed hopper, the plurality of guide hoppers are circumferentially arranged on the frame body, the feeding hopper is arranged above the guide hoppers, the feeding hopper is provided with a material leakage port communicated with the corresponding guide hoppers, the collecting hopper is arranged on the mounting frame, the output ends of the plurality of guide hoppers are all arranged above the collecting hopper, a first switch valve is arranged on the guide hopper, the output end of the collecting hopper extends into the feed hopper, a second switch valve is arranged at the output end of the collecting hopper, and the feed port is arranged above the feed hopper.

Preferably, the automatic feeding device further comprises a plugboard and a driving cylinder, wherein the plugboard is slidably arranged at a feed opening of the feed hopper, one end of the driving cylinder is hinged with the outer wall of the feed hopper, and the other end of the driving cylinder is hinged with the plugboard.

Preferably, an access hole is formed in the front of the shell, and an access door is arranged at the access hole; further, the feeder hopper is installed in access door department, the output of feeder hopper passes the access door and stretches into in the casing.

Preferably, a discharging hopper which is obliquely arranged is arranged on the frame, and the discharging hopper is positioned below the discharging hole.

(III) beneficial effects

Compared with the prior art, the utility model provides the micro powder machine, which has the following beneficial effects: this micro-powder machine, the material is through the feeder hopper entering into the arc grinding piece and enclose in the barrel type that is, rotates actuating mechanism and drives the pivot and rotate, and the mounting bracket drives the grinding piece and rotate, and the material is ground between grinding piece and arc grinding piece and smashes, and the clearance between the arc grinding piece is escaped through the discharge gate after smashing, can through the discharge gate outward, reduces the material and stores up in equipment inside, improves miropowder processing efficiency, improves material row material smoothness degree, reduces the material waste.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the front plan view of the interior of the housing of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic perspective view of a dispersion feed mechanism of the present utility model;

FIG. 5 is a schematic view of the internal cutaway structure of the discrete feed mechanism of the present utility model;

the reference numerals in the drawings: 1. a frame; 2. a housing; 3. a rotation driving mechanism; 4. a rotating shaft; 5. a mounting frame; 6. grinding the blocks; 7. arc-shaped grinding blocks; 8. a feed hopper; 9. a discharge port; 10. a centrifugal impeller; 11. a frame body; 12. a feed hopper; 13. a guide hopper; 14. a collecting hopper; 15. feeding a hopper; 16. a material leakage port; 17. a first switching valve; 18. a second switching valve; 19. inserting plate; 20. a drive cylinder; 21. an access door; 22. and (5) discharging a hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the micronizer of the utility model comprises a frame 1, a shell 2, a micropowder assembly and a rotation driving mechanism 3, wherein the micropowder assembly is arranged in the shell 2, the micropowder assembly comprises a rotating shaft 4 which is rotatably arranged in the shell 2, a mounting frame 5 which is fixedly arranged on the rotating shaft 4, a plurality of grinding blocks 6 which are uniformly distributed on the mounting frame 5, and a plurality of arc-shaped grinding blocks 7 which are circumferentially and uniformly distributed in the shell 2, the arc-shaped grinding blocks 7 are enclosed to form a cylinder body, gaps exist among the arc-shaped grinding blocks 7, the central axis of the cylinder body is collinear with the central axis of the rotating shaft 4, the output end of the rotation driving mechanism 3 is in transmission connection with the rotating shaft 4, a feed hopper 8 is arranged on the shell 2, and the output end of the feed hopper 8 extends into the middle part in the cylinder body, and a discharge port 9 is arranged at the bottom of the shell 2; further, the discharge opening 9 is positioned below the cylinder body; further, the rotation driving mechanism 3 employs an electric motor.

Specifically, a centrifugal impeller 10 is fixedly arranged on the rotating shaft 4; in the rotation process of the rotating shaft 4, the centrifugal impeller 10 synchronously rotates, the centrifugal impeller 10 throws the materials entering the shell 2 to the inner wall of the cylinder body in the rotation process, so that the uniform dispersion of the materials is realized, the excessive concentration of the materials is avoided, meanwhile, the centrifugal impeller 10 drives air to form a rotational flow in the rotation process, the crushed materials escape through the gap between the arc-shaped grinding blocks 7 under the rotational flow effect, the crushed materials are prevented from accumulating in the gap between the arc-shaped grinding blocks 7, and the discharge smoothness of the crushed materials is ensured.

Specifically, the dispersing and feeding mechanism is arranged on the shell 2, and comprises a frame 11, a feed hopper 12, a plurality of guide hoppers 13, a collecting hopper 14 and a feeding hopper 15, wherein the feed hopper 12 is fixedly arranged on the upper part of the shell 2, the frame 11 is arranged in the feed hopper 12, the plurality of guide hoppers 13 are circumferentially arranged on the frame 11, the feeding hopper 15 is arranged above the guide hoppers 13, a material leakage opening 16 communicated with the corresponding guide hoppers 13 is arranged at the position of the feeding hopper 15, the collecting hopper 14 is arranged on the mounting frame 5, the output ends of the plurality of guide hoppers 13 are all positioned above the collecting hopper 14, a first switch valve 17 is arranged on the guide hoppers 13, the output end of the collecting hopper 14 extends into the feed hopper 12, a second switch valve 18 is arranged at the output end of the collecting hopper 14, and a feed inlet is arranged at the position of the feed hopper 12 and is positioned above the feed hopper 8; initially, materials are put into the upper hopper 15, enter into each guide hopper 13 through the material leakage opening 16, and the feed quantity entering into the collecting hopper 14 is adjusted by controlling the opening quantity of the first switch valve 17, so that the materials are prevented from entering into the collecting hopper 14 and the feed hopper 12 in a concentrated manner, the feed quantity entering into the shell 2 is adjusted, the feed quantity of the materials is ensured to be in an optimal state, and the micro powder treatment effect of the materials is ensured; by controlling the second switch valve 18, the material feeding can be cut off in an emergency, the stopping treatment can be performed under an emergency condition, excessive materials are prevented from entering the shell 2, and the material waste caused in the equipment stopping process is reduced.

Specifically, the feeding hopper comprises a feeding hopper 12, a feeding hopper 19 and a driving cylinder 20, wherein the feeding hopper 19 is slidably arranged at a feeding port of the feeding hopper 12, one end of the driving cylinder 20 is hinged with the outer wall of the feeding hopper 12, and the other end of the driving cylinder 20 is hinged with the feeding hopper 19; the insert plate 19 can be driven to move up and down by the driving cylinder 20 to control the opening degree of the feed port, further control the feed amount of the material, realize double control of the feed amount of the material, ensure the feed amount of the material to be uniform and constant and avoid the condition of centralized feed of the material.

Specifically, the front part of the shell 2 is provided with an access hole, and the access hole is provided with an access door 21; further, the feeding hopper 8 is arranged at the access door 21, and the output end of the feeding hopper 8 penetrates through the access door 21 and stretches into the shell 2; each mechanism in the shell 2 can be overhauled and maintained by opening the access door 21, so that convenience of subsequent overhauling and maintenance is improved.

Specifically, a lower hopper 22 which is obliquely arranged is arranged on the frame 1, and the lower hopper 22 is positioned below the discharge hole 9; the material after the crushing treatment is received by the discharging hopper 22, so that the material is moved out of the bottom of the frame 11, and the crushed material is collected intensively.

When the centrifugal impeller is used, materials are placed into the upper hopper 15, enter the guide hoppers 13 through the material leakage openings 16, the feeding amount of the materials is primarily controlled by controlling the opening amount of the first switch valve 17 at the guide hoppers 13, the materials enter the feed hopper 8 through the collecting hopper 14 and the feed hopper 12, the rotation driving mechanism 3 drives the mounting frame 5 and the centrifugal impeller 10 to rotate, the centrifugal impeller 10 throws the materials entering the shell 2 into the inner wall of the cylindrical body in the rotation process, the mounting frame 5 drives the grinding block 6 to rotate at a high speed, the materials are ground and crushed between the grinding block 6 and the arc-shaped grinding block 7, centrifugal wind force formed by the centrifugal impeller 10 in the rotation process blows out the ground materials from the gap of the arc-shaped grinding block 7, the materials fall to the blanking hopper 22 through the material discharge opening 9, and are collected intensively and discharged from the bottom of the frame 1 through the blanking hopper 22, and micro powder processing of the materials is completed.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. The utility model provides a micro powder machine, its characterized in that, includes frame (1), casing (2), installs micropowder subassembly and rotation actuating mechanism (3) in casing (2), micropowder subassembly is including rotating pivot (4) of installing in casing (2), fixed mounting frame (5) on pivot (4), a plurality of grinding pieces (6) and a plurality of circumference equipartition on mounting frame (5) arc grinding pieces (7) in casing (2), a plurality of arc grinding pieces (7) enclose to be the barrel body, have the clearance between a plurality of arc grinding pieces (7), the central axis of barrel body and the central axis collineation of pivot (4), the output and the transmission of pivot (4) of rotation actuating mechanism (3) are connected, install feeder hopper (8) on casing (2), the output of feeder hopper (8) stretches into to barrel body middle part in, casing (2) bottom is provided with bin outlet (9).

2. The micronizer according to claim 1, characterized in that the spindle (4) is fixedly equipped with a centrifugal impeller (10).

3. The pulverizer of claim 2, further comprising a dispersion feeding mechanism mounted on the housing (2), the dispersion feeding mechanism comprising a frame body (11), a feed hopper (12), a plurality of guide hoppers (13), a collection hopper (14) and a loading hopper (15), the feed hopper (12) being fixedly mounted on the upper portion of the housing (2), the frame body (11) being mounted in the feed hopper (12), the plurality of guide hoppers (13) being circumferentially mounted on the frame body (11), the loading hopper (15) being mounted above the guide hoppers (13), the loading hopper (15) being provided with a discharge opening (16) communicating with the corresponding guide hoppers (13), the collection hopper (14) being mounted on the mounting frame (5), the output ends of the plurality of guide hoppers (13) being located above the collection hopper (14), a first switch valve (17) being mounted on the guide hoppers (13), the output ends of the collection hopper (14) being extended into the feed hopper (12), the output ends of the guide hoppers (14) being mounted with the discharge opening (16) being located above the feed hopper (8).

4. A micronizer according to claim 3, further comprising a plug board (19) and a driving cylinder (20), wherein the plug board (19) is slidably mounted at the feed opening of the feed hopper (12), one end of the driving cylinder (20) is hinged to the outer wall of the feed hopper (12), and the other end of the driving cylinder (20) is hinged to the plug board (19).

5. The micronizer according to claim 4, characterized in that the front part of the housing (2) is provided with an access opening, where an access door (21) is provided.

6. The micronizer according to claim 5, characterized in that the frame (1) is mounted with a hopper (22) arranged obliquely, said hopper (22) being located below the discharge opening (9).