CN209753072U - Multistage superfine grinding device - Google Patents
Multistage superfine grinding device Download PDFInfo
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- CN209753072U CN209753072U CN201920073440.8U CN201920073440U CN209753072U CN 209753072 U CN209753072 U CN 209753072U CN 201920073440 U CN201920073440 U CN 201920073440U CN 209753072 U CN209753072 U CN 209753072U
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Abstract
The utility model relates to the technical field of probiotic production equipment, and provides a multistage ultramicro crushing device, which comprises a hollow feeding and distributing shaft, wherein the inner side of the feeding and distributing shaft is provided with at least two stages of distributing cones, the lower edge of the upper cone surface of the feeding and distributing shaft, which corresponds to the distributing cones, is provided with a plurality of distributing ports along the circumferential direction, each stage of distributing cones are provided with vertically through distributing holes except the last stage of distributing cones, and the aperture of each stage of distributing holes is smaller than that of the upper stage of distributing holes; the lower part of each grade of material awl that is located on the material feeding and distributing shaft all rotates and is equipped with the sieve tray, sets up penetrating sieve mesh from top to bottom on the sieve tray, and the sieve tray is rotatory under sieve tray drive arrangement's drive, carries out crushing and screening to the raw materials. The utility model provides a multistage superfine reducing mechanism can advance the branch material fast to the raw materials granule to step by step quick crushing screening has both improved crushing efficiency, can ensure the powder quality again.
Description
Technical Field
The utility model relates to a living fungus production facility technical field especially relates to a multistage superfine reducing mechanism.
Background
The probiotic powder is a microorganism beneficial to human health, can maintain intestinal health balance, mainly comprises bifidobacterium and lactobacillus, and has the functions of intestinal health care, immunity enhancement, regulation and the like.
In the production process of probiotic powder, need smash the raw materials of making of probiotic powder, current super little rubbing crusher is mostly mechanical stirring formula, produces a large amount of heats easily at the stirring in-process, causes harmful effects easily to the quality of raw materials, smashes in addition thoroughly, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be to the raw materials centrifugal crushing screening step by step, smash thoroughly, multistage superfine reducing mechanism that work efficiency is high.
The utility model discloses a realize like this, a multistage superfine reducing mechanism, including hollow feeding branch material axle, the inboard of feeding branch material axle is equipped with two-stage at least branch material awl, the epaxial lower limb department that corresponds the upper conical surface of branch material awl has seted up a plurality of branch material mouths along its circumference of feeding branch, except last level the branch material awl, each level all seted up penetrating branch material hole from top to bottom on the branch material awl, each level the aperture in branch material hole all is less than last level the branch material hole;
the feeding and distributing shaft is located at each stage, a sieve tray is arranged below the distributing cone in a rotating mode, the main body of the sieve tray is of a conical structure with an upward opening, upper and lower through sieve holes are formed in the sieve tray, the sieve hole diameter of each grade of sieve on the sieve tray is smaller than that of the sieve tray of the previous stage, and the sieve tray rotates under the driving of a sieve tray driving device to perform crushing and screening on raw materials.
As an improved scheme, a plurality of crushing teeth are arranged on the screen surface of the main body of the screen disc, and the crushing teeth are of a conical structure with a small upper part and a large lower part.
As an improved scheme, a sieve tray driving ring is fixedly sleeved on the outer peripheral surface of the sieve tray, the upper end and the lower end of the sieve tray driving ring are rotatably sleeved on the outer side of the casing, and the sieve tray driving ring is in transmission connection with the sieve tray driving device.
As an improved scheme, the cross section of the screen disc driving ring is in an I shape, and the sleeving parts at the upper end and the lower end of the screen disc driving ring are rotatably sleeved outside the machine shell through C-shaped ball rings;
The C-shaped ball ring comprises a C-shaped ball ring with an outward opening in cross section, a plurality of uniformly distributed balls are slidably embedded in three ring belts of the ball ring, the diameter of each ball is larger than the wall thickness of the ball ring, and the balls are respectively in rolling connection with the casing and the screen disc driving ring.
as an improved scheme, the part of the sieve tray fixedly connected with the sieve tray driving ring is a sieve ring, the sieve ring is a horizontal ring structure, and a plurality of sieve holes are uniformly distributed;
the multistage superfine crushing device also comprises a crushing roller assembly, wherein the crushing roller assembly is correspondingly arranged above each stage of the sieve ring and is used for crushing raw material particles gathered on the sieve ring, the crushing roller assembly comprises a roller frame fixed on the shell, a crushing roller matched with the sieve ring is rotatably arranged on the roller frame, a plurality of roller thorns for crushing raw materials are uniformly distributed on the roller surface of the crushing roller along the circumferential direction of the roller surface, and the lowest end of the rotary contour of the roller thorns is separated from the small gap of the sieve surface of the sieve ring;
And a roller brush for cleaning the roller pricks is arranged behind the crushing roller on the roller frame.
As an improved scheme, a material guide plate is arranged at the downstream position of the crushing roller on the roller frame, the material guide plate is of an elastic sheet structure, a main body of the material guide plate is of an arc structure with an inward opening, the upstream end of the material guide plate is fixed on the roller frame, and the outer side of the downstream end of the material guide plate is elastically connected with the roller frame through a light compression spring.
As an improved scheme, the roller frame is fixedly arranged on a roller frame seat, and the roller frame seat is detachably embedded on the machine shell in a sealing manner.
as a modified proposal, at least two crushing roller assemblies are arranged above each stage of the screen ring and are evenly distributed along the circumferential direction of the screen ring.
As an improved scheme, the feeding and distributing shaft comprises a multi-stage feeding and distributing shaft section which is coaxially and sequentially fixedly connected, the distributing shaft section comprises a feeding shaft and a distributing shaft which are coaxially and fixedly connected end to end, the distributing shaft is internally provided with the distributing cone, and the distributing shaft is provided with the distributing port;
Except the sieve tray at the final stage, the sieve tray at each stage is in sealed rotary connection with the feeding shaft at the next stage, and the sieve tray at the final stage is rotatably arranged on a shaft seat at the final stage and is in rotary connection with the bottom of the machine shell through the shaft seat at the final stage.
As an improved scheme, a driving wheel is fixedly sleeved on a shaft section of the upper end part of the feeding and distributing shaft positioned outside the casing, and the driving wheel is in transmission connection with the feeding and distributing driving device and rotates in the opposite direction with the sieve tray under the driving of the feeding and distributing driving device.
Since the technical scheme is used, the beneficial effects of the utility model are as follows:
The utility model provides a multistage superfine reducing mechanism, because it divides the material axle to divide the raw materials step by step through hollow feeding, feed, then through the rotation of the sieve tray of each grade again, carry out centrifugal dispersion step by step and smash the screening to the raw materials, increased the dispersion area of raw materials granule for crushing efficiency, and can effectively dispel the heat, avoided the raw materials gathering to smash and the problem that produces the heat gathering.
Be equipped with a plurality of broken teeth on the main part sifter of sieve tray for raw materials granule is under the effect of centrifugal force, and the broken tooth of continuous collision of the in-process of outside motion for smash screening efficiency, get into next-level and smash the screening process, thereby effectively avoid the raw materials granule gathering, ensure crushing effect.
The screen disc is driven by the external screen disc driving ring, so that the contact between a driving system of the screen disc and raw material particles can be effectively avoided, the purity of the raw material particles in the crushing process is ensured, and the quality of products is ensured.
The C-shaped ball ring is arranged between the sleeving joint of the screen disc driving ring and the casing annular groove, so that the transmission friction among the screen disc, the casing and the screen disc driving ring can be effectively reduced, and the working efficiency is ensured;
the edge of the sieve tray is provided with the horizontal sieve ring, and the crushing roller assembly is used for pressing and piercing the raw material particles moving to the position under the action of centrifugal force, so that the particle accumulation at the position can be effectively reduced, the crushing effect is ensured, and the working efficiency is improved;
The roller brush is arranged at the rear part of the crushing roller on the roller frame, so that the cleaning of the roller pricks can be facilitated, the powder adhesion on the roller pricks is prevented, and the crushing effect is ensured.
the guide plate with the structure is arranged at the downstream position of the crushing roller on the roller frame, so that suitable particles or powder after crushing can rapidly pass through the sieve holes under the guiding action of the guide plate, enter the next-stage crushing and screening program, can be effectively prevented from being accumulated, and the working efficiency is improved.
The roller frame is detachably arranged on the casing through the roller frame seat, so that the roller crushing assembly is convenient to disassemble, assemble and maintain, and the smooth operation of crushing and screening at the screen ring is ensured.
At least two crushing roller assemblies are arranged above each grade of sieve ring, so that the crushing and sieving efficiency can be improved, raw material particles or qualified particles and powder are prevented from being accumulated, and the working efficiency is further improved.
The material inlet and distribution shaft is arranged into a split structure, so that the material inlet and distribution shaft is convenient to disassemble, assemble, clean and maintain, and the working efficiency is improved;
The last-stage sieve tray is rotatably arranged on the last-stage shaft seat and is rotatably connected with the bottom of the machine shell through the last-stage shaft seat, so that the rotating stability of the last-stage sieve tray can be ensured, and the disassembly, assembly and maintenance of the last-stage sieve tray are facilitated.
the upper end of the feeding and distributing shaft is fixedly sleeved with the driving wheel on the shaft section outside the casing, and the driving wheel and the sieve tray rotate in opposite directions under the driving of the feeding and distributing driving device, so that large-area rapid throwing of raw material particles is facilitated, the feeding and distributing efficiency is improved, and the crushing and screening efficiency is improved.
the utility model provides a multistage superfine reducing mechanism can advance the branch material fast to the raw materials granule to step by step quick crushing screening has both improved crushing efficiency, can ensure the powder quality again.
Drawings
FIG. 1 is a schematic structural view of a two-stage micronizing device of the present invention;
Fig. 2 is a schematic structural diagram of a sieve tray provided by the present invention;
Fig. 3 is a schematic structural diagram of a screen driving ring provided by the present invention;
figure 4 is a cross-sectional schematic cross-sectional view of the screen disc drive ring shown in figure 3;
Fig. 5 is a schematic structural view of a C-shaped ball ring provided by the present invention;
FIG. 6 is a cross-sectional schematic cross-sectional view of the C-shaped ball ring shown in FIG. 5;
Fig. 7 is a schematic structural view of a crushing roller assembly provided by the present invention;
FIG. 8 is a schematic sectional view of the feeding and distributing shaft provided by the present invention;
wherein: 1-feeding and distributing shaft, 11-feeding shaft, 12-distributing shaft, 121-distributing cone, 1211-distributing hole, 122-distributing port, 2-screening disk, 21-screening hole, 22-crushing tooth, 23-screening ring, 3-screening disk driving ring, 31-assembling ring, 4-C-shaped ball ring, 41-ball ring, 42-ball, 5-crushing roller component, 51-roller frame, 52-crushing roller, 53-roller thorn, 54-roller brush, 55-guide plate, 56-light compression spring, 57-roller frame seat, 6-final-stage shaft seat and 7-driving wheel.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
the utility model provides a multistage superfine crushing device, including hollow feeding branch material axle, the inboard of feeding branch material axle is equipped with two-stage at least branch material awl, the lower limb department of the last conical surface that corresponds to the branch material awl on the feeding branch material axle has seted up a plurality of branch material mouths along its circumference, except that last grade branch material awl, all set up penetrating branch material hole from top to bottom on every grade of branch material awl, the aperture of every grade of branch material hole all is less than the branch material hole of last grade;
the below that advances to divide the epaxial every grade of material awl that lies in of material all rotates and is equipped with the sieve tray, and the main part of sieve tray is the ascending conical structure of opening, and penetrating sieve mesh about having seted up on the sieve tray, the sieve mesh aperture on every grade of sieve tray all is less than the sieve mesh aperture of last one-level sieve tray, and the sieve tray is rotatory under sieve tray drive arrangement's drive, carries out broken screening to the raw materials.
fig. 1 is a schematic structural view of a multistage ultrafine grinding apparatus according to the present invention, and for convenience of explanation, only the structural parts related to the present invention are provided in the drawing. The following examples are given by way of example of a two-stage comminution apparatus.
The multi-stage superfine crushing device comprises a hollow feeding and distributing shaft 1, a two-stage material distributing cone 121 is arranged on the inner side of the feeding and distributing shaft 1, a plurality of material distributing holes 122 are formed in the feeding and distributing shaft 1 along the circumferential direction of the lower edge of the upper conical surface corresponding to the material distributing cone 121, and a material distributing hole 1211 which is through up and down is formed in the first-stage material distributing cone 121 (if the crushing device is more than two stages, the aperture of each material distributing hole is smaller than that of the material distributing hole in the previous stage);
It is equipped with sieve tray 2 to advance to divide the below that lies in every grade of material awl 121 on the material axle 1 to rotate all, as shown in fig. 2, the main part of sieve tray 2 is the ascending conical structure of opening, penetrating sieve mesh 21 about having seted up on the sieve tray 2, sieve mesh 21 aperture on the second grade sieve tray 2 is less than first order sieve tray 2's sieve mesh 21 aperture, sieve tray 2 is rotatory under the drive of sieve tray drive arrangement (not shown in the figure), carry out broken screening to the raw materials, here, the power drive arrangement who can select to use the motor as sieve tray 2.
After adopting above-mentioned structure, can divide material, feed step by step with the raw materials, then the rotation of the sieve tray 2 of rethread each grade carries out centrifugal dispersion step by step and smashes the screening to the raw materials, has increased the dispersion area of raw materials granule for crushing efficiency, and can effectively dispel the heat, avoided the raw materials gathering to smash and produce the problem of heat gathering.
it is noted that, the aperture of the sieve aperture 21 and the aperture of the material separation aperture 1211 may be the same, so as to maintain the uniformity of the sieved particles; on the premise of ensuring the working effect of the next-stage sieve tray 2, the material separating holes 1211 with larger aperture can be selected to improve the sieving efficiency.
in this embodiment, be equipped with a plurality of broken teeth 22 on the main part sifter of sieve tray 2, broken tooth 22 is big end down's toper structure for raw materials granule is under the effect of centrifugal force, and the in-process of outside motion constantly collides broken tooth 22 for smash screening efficiency, get into next one-level and smash the screening process, thereby effectively avoid the raw materials granule gathering, ensure crushing effect.
the peripheral surface of the sieve tray 2 is fixedly sleeved with a sieve tray driving ring 3, the upper end and the lower end of the sieve tray driving ring 3 are both sleeved outside the casing (not shown in the figure because the sieve tray driving ring does not belong to a structural component of the multistage superfine crushing device), the sieve tray driving ring 3 is in transmission connection with the sieve tray driving device, and for convenience of installation, as shown in fig. 3 and 4, an assembling ring 31 can be arranged in the inner ring of the sieve tray driving ring 3 and is installed with the sieve tray 2 through the assembling ring 31, and by adopting the installation structure, the structural strength of the sieve tray 2 can be enhanced, and the deformation of the sieve tray driving ring 3 during driving rotation is prevented;
the external screen disk driving ring 3 drives the screen disk 2 to effectively avoid the contact between a driving system of the screen disk 2 and raw material particles, so that the purity of the raw material particles in the crushing process is ensured, and the quality of products is ensured.
The section of the screen disc driving ring 3 is in an i-shaped arrangement, and the sleeving parts at the upper end and the lower end of the screen disc driving ring are rotatably sleeved outside the casing through the C-shaped ball rings 4, as shown in fig. 5 and 6, each C-shaped ball ring 4 comprises a ball ring 41 with a C-shaped structure with an outward opening in section, a plurality of uniformly distributed balls 42 are slidably embedded on three ring belts of the ball ring 41, the diameter of each ball 42 is greater than the wall thickness of the ball ring 41 to ensure the working effect of the ball ring, and the balls 42 are respectively in rolling connection with the casing and the screen disc driving ring 3, so that the transmission friction among the screen disc 2, the casing and the screen disc driving ring 3 can be effectively reduced, and the working efficiency is ensured;
In this embodiment, the part of the sieve tray 2 fixedly connected with the sieve tray driving ring 3 is a sieve ring 23, the sieve ring 23 is a horizontal ring structure, and a plurality of sieve holes 21 are uniformly distributed;
The multistage superfine crushing device also comprises a crushing roller assembly 5, wherein the crushing roller assembly 5 is correspondingly arranged above each stage of the sieve ring 23 and is used for crushing raw material particles gathered on the sieve ring 23, as shown in fig. 7, the crushing roller assembly 5 comprises a roller frame 51 fixed on a machine shell, a crushing roller 52 matched with the sieve ring 23 is rotatably arranged on the roller frame 51, a plurality of roller spines 53 used for crushing raw materials are uniformly distributed on the roller surface of the crushing roller 52 along the circumferential direction, the lowest end of the revolving circumference of the roller spines 53 is separated from the sieve surface of the sieve ring 23 by small gaps, the raw material particles gathered at the position under the action of centrifugal force are subjected to passive pressure thorn crushing, and the crushing roller 52 is driven to rotate under the driving of thorn pressing resistance, so that the accumulation of the particles at the position can be effectively reduced, the crushing effect is ensured, and the working efficiency is improved;
In order to ensure the crushing effect of the roller stabs 53, the roller stabs 53 can be set to be in a cone structure with an arc-shaped bent conical top, and when the roller stabs contact with raw material particles gathered on the screen ring 23, the roller stabs can also generate a relative cutting effect, and the raw material particles are subjected to fast stack cutting and stabbing crushing.
The roller frame 51 is provided with a roller brush 54 for cleaning the roller burrs at the rear of the crushing roller 52, so that the roller burrs 53 can be cleaned conveniently, powder adhesion on the roller burrs 53 is prevented, and the crushing effect is ensured.
In this embodiment, the roller frame 51 is provided with a material guide plate 55 at a downstream position of the crushing roller 52, so that the crushed qualified particles or powder can rapidly pass through the sieve holes under the guiding action of the material guide plate, and enter a next-stage crushing and screening process, which can effectively prevent accumulation and improve the working efficiency, the material guide plate 55 is provided with an elastic sheet structure, the main body of the material guide plate 55 is in an arc structure with an inward opening, the upstream end of the material guide plate 55 is fixed on the roller frame 51, and the outer side of the downstream end of the material guide plate 55 is elastically coupled with the roller frame 51 through a light compression spring 56, so that the material guide plate can elastically guide the crushed powder and particles, thereby ensuring the separation effect, elastically avoiding the powder particle aggregate with large resistance, preventing the material guide plate 55 from being crushed, ensuring the working performance of the material guide plate 55, and prolonging the service life of the material guide plate.
in this embodiment, the roller frame 51 is fixedly arranged on the roller frame seat 57, and the roller frame seat 57 is detachably and hermetically embedded on the casing, so as to facilitate the disassembly, assembly and maintenance of the crushing roller assembly 5 and ensure the smooth operation of crushing and screening at the screen ring 23.
In this embodiment, at least two crushing roller assemblies 5 are arranged above each stage of the screen ring 23 and are uniformly distributed along the circumferential direction, so that the crushing and screening efficiency can be improved, the accumulation of raw material particles or qualified particles and powder can be prevented, and the working efficiency can be further improved.
In this embodiment, as shown in fig. 8, the feeding and distributing shaft 1 includes multiple stages of feeding and distributing shaft sections that are coaxially and sequentially fixedly connected, the distributing shaft section includes a feeding shaft 11 and a distributing shaft 12 that are coaxially and fixedly connected end to end, a distributing cone 121 is disposed in the distributing shaft 12, and a distributing port 122 is disposed on the distributing shaft 12, so that the structure is convenient for dismounting, cleaning and maintaining each shaft section, and improves the working efficiency;
in this embodiment, the first-stage sieve tray 2 is rotatably connected with the second-stage feeding shaft 11 in a sealing manner, and the second-stage sieve tray 2 is rotatably arranged on the last-stage shaft seat 6 and rotatably connected with the bottom of the casing through the last-stage shaft seat 6, so that the rotational stability of the second-stage sieve tray 2 can be ensured, and the disassembly, assembly and maintenance of the second-stage sieve tray are facilitated.
in this embodiment, a driving wheel 7 is fixedly sleeved on a shaft section of the upper end portion of the feeding and distributing shaft 1 located outside the casing, the driving wheel 7 is in transmission connection with a feeding and distributing driving device (not shown in the drawings, in this embodiment, a motor can be used as the driving device), and is driven by the feeding and distributing driving device to rotate in the opposite direction of the sieve tray 2, so that large-area rapid throwing of raw material particles is facilitated, feeding and distributing efficiency is improved, and crushing and screening efficiency is improved.
The utility model provides a multistage superfine reducing mechanism can advance the branch material fast to the raw materials granule to step by step quick crushing screening has both improved crushing efficiency, can ensure the powder quality again.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a multistage superfine reducing mechanism which characterized in that: the material distribution device comprises a hollow feeding and material distribution shaft, wherein at least two stages of material distribution cones are arranged on the inner side of the feeding and material distribution shaft, a plurality of material distribution ports are formed in the feeding and material distribution shaft along the circumferential direction of the feeding and material distribution shaft corresponding to the lower edge of the upper conical surface of the material distribution cone, a material distribution hole which is through up and down is formed in each stage of material distribution cone except the last stage of material distribution cone, and the aperture of each stage of material distribution hole is smaller than that of the material distribution hole in the previous stage;
A sieve tray is rotatably arranged below each grade of material separating cone on the material inlet and distribution shaft, the main body of the sieve tray is of a conical structure with an upward opening, sieve holes which are through up and down are formed in the sieve tray, the pore diameter of each sieve hole in each grade of sieve tray is smaller than that of the sieve hole in the previous grade of sieve tray, and the sieve tray is driven by a sieve tray driving device to rotate to crush and sieve raw materials;
A plurality of crushing teeth are arranged on the screen surface of the main body of the screen tray, and the crushing teeth are of a conical structure with a small upper part and a big lower part;
the screen disc driving ring is fixedly sleeved on the outer peripheral surface of the screen disc, the upper end and the lower end of the screen disc driving ring are rotatably sleeved on the outer side of the casing, and the screen disc driving ring is in transmission connection with the screen disc driving device.
2. The multistage micronization apparatus of claim 1, wherein: the cross section of the screen disc driving ring is I-shaped, and the sleeving parts at the upper end and the lower end of the screen disc driving ring are rotatably sleeved on the outer side of the machine shell through C-shaped ball rings;
The C-shaped ball ring comprises a C-shaped ball ring with an outward opening in cross section, a plurality of uniformly distributed balls are slidably embedded in three ring belts of the ball ring, the diameter of each ball is larger than the wall thickness of the ball ring, and the balls are respectively in rolling connection with the casing and the screen disc driving ring.
3. the multistage micronization apparatus of claim 1, wherein: the part of the sieve tray fixedly connected with the sieve tray driving ring is a sieve ring, the sieve ring is a horizontal ring structure, and a plurality of sieve holes are uniformly distributed;
The multistage superfine crushing device also comprises a crushing roller assembly, wherein the crushing roller assembly is correspondingly arranged above each stage of the sieve ring and is used for crushing raw material particles gathered on the sieve ring, the crushing roller assembly comprises a roller frame fixed on the shell, a crushing roller matched with the sieve ring is rotatably arranged on the roller frame, a plurality of roller thorns for crushing raw materials are uniformly distributed on the roller surface of the crushing roller along the circumferential direction of the roller surface, and the lowest end of the rotary contour of the roller thorns is separated from the small gap of the sieve surface of the sieve ring;
And a roller brush for cleaning the roller pricks is arranged behind the crushing roller on the roller frame.
4. The multistage micronization apparatus of claim 3, characterized in that: the roller frame is provided with a guide plate at the downstream position of the crushing roller, the guide plate is of an elastic sheet structure, the main body of the guide plate is of an arc structure with an inward opening, the upstream end of the guide plate is fixed on the roller frame, and the outer side of the downstream end of the guide plate is elastically connected with the roller frame through a light compression spring.
5. the multistage micronization apparatus of claim 4, wherein: the roller frame is fixedly arranged on the roller frame seat, and the roller frame seat is detachably embedded on the machine shell in a sealing manner.
6. The multistage micronization apparatus of claim 5, wherein: at least two crushing roller assemblies are arranged above each stage of the screen ring and are uniformly distributed along the circumferential direction of the crushing roller assemblies.
7. The multistage micronization apparatus of any of claims 1 to 6, wherein: the feeding and distributing shaft comprises a multi-stage feeding and distributing shaft section which is coaxially and sequentially fixedly connected, the distributing shaft section comprises a feeding shaft and a distributing shaft which are coaxially and fixedly connected end to end, the distributing shaft is internally provided with the distributing cone, and the distributing shaft is provided with the distributing port;
Except the sieve tray at the final stage, the sieve tray at each stage is in sealed rotary connection with the feeding shaft at the next stage, and the sieve tray at the final stage is rotatably arranged on a shaft seat at the final stage and is in rotary connection with the bottom of the machine shell through the shaft seat at the final stage.
8. the multistage micronization apparatus of claim 7, wherein: the upper end of the feeding and distributing shaft is fixedly sleeved with a driving wheel on the shaft section outside the casing, and the driving wheel is in transmission connection with the feeding and distributing driving device and rotates in the opposite direction with the sieve tray under the driving of the feeding and distributing driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073440.8U CN209753072U (en) | 2019-01-16 | 2019-01-16 | Multistage superfine grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073440.8U CN209753072U (en) | 2019-01-16 | 2019-01-16 | Multistage superfine grinding device |
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| Publication Number | Publication Date |
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| CN209753072U true CN209753072U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920073440.8U Expired - Fee Related CN209753072U (en) | 2019-01-16 | 2019-01-16 | Multistage superfine grinding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957412A (en) * | 2020-08-17 | 2020-11-20 | 江苏大地动物保健品有限公司 | Animal remedy processing is with raw materials carousel formula multi-stage reduction device |
| CN112547200A (en) * | 2020-12-16 | 2021-03-26 | 邵阳县和谐环保科技有限公司 | Safe crushing and screening device for gravel processing |
-
2019
- 2019-01-16 CN CN201920073440.8U patent/CN209753072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957412A (en) * | 2020-08-17 | 2020-11-20 | 江苏大地动物保健品有限公司 | Animal remedy processing is with raw materials carousel formula multi-stage reduction device |
| CN112547200A (en) * | 2020-12-16 | 2021-03-26 | 邵阳县和谐环保科技有限公司 | Safe crushing and screening device for gravel processing |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210116 |