CN213194008U - Circulating screening mechanism for pulverizer - Google Patents
Circulating screening mechanism for pulverizer Download PDFInfo
- Publication number
- CN213194008U CN213194008U CN202021594159.8U CN202021594159U CN213194008U CN 213194008 U CN213194008 U CN 213194008U CN 202021594159 U CN202021594159 U CN 202021594159U CN 213194008 U CN213194008 U CN 213194008U
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- plate
- sets
- screening mechanism
- pulverizer
- collecting
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- 238000012216 screening Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 79
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 14
- 238000010298 pulverizing process Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000008187 granular material Substances 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a circulation screening mechanism for rubbing crusher, including smashing the case, the internally mounted of smashing the case has motor and fixed plate. Has the advantages that: the utility model discloses a rotor plate, when the circulation screening mechanism that is used for rubbing crusher begins the during operation, the material is smashed through two sets of crushing hobbing cutters, the upper portion that falls on the screen cloth sieves, qualified material granule can get into the inside of collecting vat, a set of handle of counter-clockwise rotation, when collecting the lid and breaking away from a set of logical material funnel, can shift out the inside of smashing the case with qualified material granule, after shifting out, remove and collect the lid and reset, utilize screw through-hole and fixing bolt intermeshing this moment, counter-clockwise rotation fixing bolt, when fixing bolt's one end and rotor plate separate, usable slider and the rotatory case of smashing of built-in spout, unqualified material granule can smash through two sets of crushing hobbing cutters many times, until the material granule passes through the screen cloth, rotor plate through the setting, be convenient for circulate and smash the screening material.
Description
Technical Field
The utility model relates to a rubbing crusher screening technical field particularly, relates to a circulation screening mechanism for rubbing crusher.
Background
The crusher is a machine for crushing large-size solid raw materials to required sizes, the external force applied to the solid in the crushing process comprises four types of shearing, impacting, rolling and grinding, and the crusher is suitable for industries such as metallurgy, building materials, food, chemical engineering, medicine, greening, environmental sanitation and the like.
Traditional rubbing crusher's screening mechanism, can only once smash the material, the screening leaves unqualified material granule, need manual collection reuse crushing hobbing cutter to smash, it is comparatively loaded down with trivial details to manually collect the unqualified material granule that the screening left, bring inconvenience for rubbing crusher's screening mechanism's use, secondly, in-service use rubbing crusher's screening mechanism time, material granule after the screening can splash the screw thread department of logical material funnel opening part, material granule is infected with the screw thread department and brings inconvenience for apron and collection lid dismouting work, the use convenience of rubbing crusher's screening mechanism has been reduced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a circulating screening mechanism for rubbing crusher possesses the circulation of being convenient for and smashes screening material, prevents that the material granule from being infected with the advantage of the built-in screw thread department at material funnel opening part, and then solves the problem in the above-mentioned background art.
(II) technical scheme
For realize above-mentioned circulation of being convenient for smash the screening material, prevent that the material granule from being infected with the advantage in the built-in screw thread department of logical material funnel opening part, the utility model discloses a concrete technical scheme as follows:
a circulating screening mechanism for a pulverizer comprises a pulverizing box, wherein a motor and a fixed plate are arranged inside the pulverizing box, a first gear is installed at the output end of the motor in a sleeved mode, a second gear is connected to the side wall of the first gear in a meshed mode, rotating shafts are fixedly installed inside one ends of the first gear and the second gear, pulverizing hobs are installed at one ends of the two groups of rotating shafts in a clamped mode, one ends of the two groups of rotating shafts penetrate through the fixed plate, material passing funnels are installed on the upper portion and the lower portion of the pulverizing box in a penetrating mode, cover plates and first internal threads are arranged on the side wall of the inner portion of an opening of one group of the material passing funnels, first external threads meshed with the first internal threads are arranged on the side wall of the opening of the other group of the material passing funnels, collecting covers and second internal threads meshed with the second internal, the one end of collecting the lid is provided with the collecting vat, and two sets of the equal fixed mounting in slope terminal of logical material funnel has a dust washer, and is a set of the inside fixed mounting of dust washer has the screen cloth, the outside lateral wall of one end of smashing the case cup joints and installs the rotor plate.
Further, one side of rotor plate is provided with fixing hole, the inside of fixing hole is run through to the one end of smashing the case, the outside lateral wall fixed mounting of rotor plate has the slider, and the outside lateral wall of slider cup joints and installs the ring board to the inside lateral wall of ring board is provided with built-in spout, the slider is located the inside of built-in spout, the outside lateral wall fixed mounting of ring board has the bottom plate, and the upper portion fixed mounting of bottom plate has the mounting panel to one side of mounting panel is provided with the screw through-hole, the inside through-mounting of screw through-hole has fixing bolt, and fixing bolt's one end and the one side contact of rotor plate.
Further, the threaded through hole is engaged with the fixing bolt.
Further, it is two sets of the equal fixed mounting in one end of dustproof packing ring has the fixed pipe, and two sets of the inside ring groove that all is provided with of one end of fixed pipe, and two sets of the inside bottom surface fixed mounting who steps down the ring groove has two sets of expanding spring, and is two sets of expanding spring's one end fixed mounting has the dustproof pipe, and is a set of the one end of dustproof pipe contacts with the inside bottom surface of apron, and another group the one end of dustproof pipe contacts with the inside bottom surface of collecting vat.
Furthermore, the two groups of dustproof gaskets are provided with built-in inclined planes at the ends close to the inclined positions of the two groups of material passing hoppers.
Further, two sets of material funnels all are located same vertical line.
Furthermore, one end of the crushing box is perpendicular to the rotating plate.
Further, the cover plate and the external end of the collecting cover are fixedly provided with handles.
(III) advantageous effects
Compared with the prior art, the utility model provides a circulating screening mechanism for rubbing crusher possesses following beneficial effect:
(1) the utility model adopts the rotating plate, when the circulating screening mechanism for the crusher starts to work, the materials are crushed by two groups of crushing hobs and fall on the upper part of the screen mesh for screening, qualified material particles can enter the inside of the collecting tank, a group of handles are rotated anticlockwise by utilizing the mutual meshing of the second internal thread and the second external thread, when the collecting cover is separated from a group of material passing hoppers, the qualified material particles can be moved out of the crushing box, after the material passing hopper is moved out, the collecting cover is moved for resetting, at the moment, the threaded through hole is meshed with the fixing bolt, the fixing bolt is rotated anticlockwise, when one end of the fixing bolt is separated from the rotating plate, the crushing box can be rotated by utilizing the slide block and the built-in chute, the unqualified material particles can be crushed by the two groups of crushing hobs for a plurality of times until the material particles are qualified and pass through the screen, clockwise rotation fixing bolt, when fixing bolt's one end and rotor plate contact, stop motion through the rotor plate that sets up, is convenient for circulate and smashes screening material, facilitates for rubbing crusher's screening mechanism's use.
(2) The utility model adopts the dustproof gasket, when the material particles rotate along with the crushing box, the material particles can not contact with the first internal thread and the second internal thread due to the existence of two groups of dustproof gaskets and two groups of dustproof pipes, when the cover plate or the collecting cover is opened, the first internal thread and the first external thread are meshed, the second internal thread and the second external thread are meshed, the two groups of handles are rotated anticlockwise, in the process, the four groups of expansion springs can support one ends of the two groups of dustproof pipes to contact with the cover plate and the collecting cover all the time, the two groups of dustproof pipes can cover the first internal thread and the second internal thread to prevent the material particles from contacting with the first internal thread and the second internal thread, one ends of the two groups of dustproof gaskets close to the inclined parts of the two groups of feed through funnels are provided with built-in inclined planes, the material particles can pass through the two groups of dustproof gaskets, the fixed pipes and the, through the dustproof gasket who sets up, prevent that the material granule from being infected with the built-in screw thread department at the through-material funnel opening part, for apron and the dismouting work of collecting the lid bring the facility, improved the use convenience of rubbing crusher's screening mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a circulation screening mechanism for a pulverizer provided by the present invention;
fig. 2 is a schematic structural view of the rotating plate of the present invention;
FIG. 3 is a cross-sectional view of the crushing box of the present invention;
fig. 4 is an enlarged view of a in fig. 1 according to the present invention.
In the figure:
1. a crushing box; 2. a motor; 3. a rotating shaft; 4. a first gear; 5. a second gear; 6. a fixing plate; 7. crushing and hobbing cutters; 8. a material feeding funnel; 9. a cover plate; 10. a first internal thread; 11. a first external thread; 12. a collection cover; 13. a second internal thread; 14. a second external thread; 15. collecting tank; 16. a dust-proof gasket; 17. screening a screen; 18. a fixed tube; 19. an abdicating circular groove; 20. a tension spring; 21. a dust-proof pipe; 22. a rotating plate; 23. a fixing through hole; 24. a slider; 25. a circular ring plate; 26. a chute is arranged inside; 27. a base plate; 28. mounting a plate; 29. a threaded through hole; 30. fixing the bolt; 31. a handle.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a circulation screening mechanism for rubbing crusher.
Referring now to the drawings and the detailed description, as shown in fig. 1-4, a circulation screening mechanism for a pulverizer according to an embodiment of the present invention includes a pulverizing box 1, a motor 2 and a fixing plate 6 are installed inside the pulverizing box 1, a first gear 4 is installed at an output end of the motor 2 in a sleeved manner, a second gear 5 is connected to a side wall of the first gear 4 in a meshed manner, rotating shafts 3 are fixedly installed inside one ends of the first gear 4 and the second gear 5, pulverizing hobs 7 are installed at one ends of two sets of rotating shafts 3 in a clamped manner, one ends of the two sets of rotating shafts 3 penetrate through the fixing plate 6, feed hoppers 8 are installed at upper and lower portions of the pulverizing box 1 in a penetrated manner, a cover plate 9 and a first internal thread 10 are installed at an inner side wall of an opening of one set of the feed hoppers 8, a first external thread 11 meshed with the first internal thread 10 is installed at a side wall of the cover plate, the inside lateral wall of opening part of another group of logical material funnel 8 is provided with collects lid 12 and second internal thread 13, the outside lateral wall of collecting lid 12 is provided with the second external thread 14 with second internal thread 13 intermeshing, the one end of collecting lid 12 is provided with collecting vat 15, the equal fixed mounting in slope terminal of two groups of logical material funnel 8 has dust washer 16, the inside fixed mounting of a set of dust washer 16 has screen cloth 17, the outside lateral wall of one end of smashing case 1 cup joints and installs rotor plate 22, smash case 1, motor 2, axis of rotation 3, first gear 4, second gear 5 and two sets of crushing hobbing cutters 7 are current structure, do not do too much to describe repeatedly here and describe repeatedly
In one embodiment, one side of the rotating plate 22 is provided with a fixing through hole 23, one end of the crushing box 1 penetrates through the inside of the fixing through hole 23, the outer side wall of the rotating plate 22 is fixedly provided with a slide block 24, the outer side wall of the slide block 24 is sleeved with a circular ring plate 25, the inner side wall of the circular ring plate 25 is provided with a built-in chute 26, the slide block 24 is positioned inside the built-in chute 26, the outer side wall of the circular ring plate 25 is fixedly provided with a bottom plate 27, the upper part of the bottom plate 27 is fixedly provided with a mounting plate 28, one side of the mounting plate 28 is provided with a threaded through hole 29, the inside of the threaded through hole 29 is provided with a fixing bolt 30, one end of the fixing bolt 30 is in contact with one side of the rotating plate 22, when the circulating screening mechanism for the crusher starts to work, materials are crushed by the two groups of crushing and collecting grooves 7, by means of the mutual engagement of the second internal thread 13 and the second external thread 14, the set of handles 31 is rotated anticlockwise, when the collection cap 12 is disengaged from the set of through-funnels 8, the qualified material particles can be moved out of the crushing box 1, after the movement is finished, the movable collecting cover 12 is reset, at the moment, the threaded through hole 29 is meshed with the fixed bolt 30, the fixed bolt 30 is rotated anticlockwise, when one end of the fixed bolt 30 is separated from the rotating plate 22, the slide block 24 and the built-in slide groove 26 can be used for rotating the crushing box 1, unqualified material particles can pass through the two groups of crushing hobs 7 for multiple times for crushing until the material particles pass through the screen 17, when the use is finished, the fixing bolt 30 is rotated clockwise, and when one end of the fixing bolt 30 is in contact with the rotation plate 22, the movement is stopped, the rotary plate 22 is arranged to facilitate the circular crushing of the screened materials, and the use of the screening mechanism of the crusher is facilitated.
In one embodiment, threaded through-hole 29 is intermeshed with fixing bolt 30, which facilitates fixing of rotating plate 22 by fixing bolt 30.
In one embodiment, one end of each of the two sets of dust washers 16 is fixedly installed with a fixed pipe 18, one end of each of the two sets of fixed pipes 18 is internally provided with a abdicating circular groove 19, the inner bottom surface of the two sets of abdicating circular grooves 19 is fixedly installed with two sets of expansion springs 20, one end of each of the two sets of expansion springs 20 is fixedly installed with a dust pipe 21, one end of each of the two sets of dust pipes 21 is in contact with the inner bottom surface of the cover plate 9, one end of the other set of dust pipes 21 is in contact with the inner bottom surface of the collecting tank 15, when material particles rotate along with the crushing tank 1, the material particles cannot contact with the first internal threads 10 and the second internal threads 13 due to the two sets of dust washers 16 and the two sets of dust pipes 21, when the cover plate 9 or the collecting cover 12 is opened, the first internal threads 10 and the first external threads 11 are engaged with each other, in the process, four groups of expanding springs 20 can support one end of two groups of dustproof pipes 21 and contact with the cover plate 9 and the collecting cover 12 all at the moment, two groups of dustproof pipes 21 can cover the first internal thread 10 and the second internal thread 13, prevent the contact of material particles with the first internal thread 10 and the second internal thread 13, one end of two groups of dustproof gaskets 16 close to the two groups of inclined parts of the material passing funnel 8 is provided with a built-in inclined plane, the material particles are convenient to pass through the two groups of dustproof gaskets 16, the fixed pipe 18 and the abdicating circular groove 19 play a role in storing the dustproof pipes 21, the dustproof gaskets 16 are arranged, the material particles are prevented from being infected at the built-in thread part at the opening of the material passing funnel 8, convenience is brought to the cover plate 9 and the dismounting and collecting cover 12, and the use convenience of the screening mechanism.
In one embodiment, the two sets of dust gaskets 16 are provided with a built-in inclined surface at the end close to the inclined part of the two sets of material passing hoppers 8, so that the material particles can pass through the two sets of dust gaskets 16.
In one embodiment, two sets of material passing funnels 8 are all located same vertical line, avoid because of two sets of material passing funnels 8 dislocation, causing the inconvenient inside that shifts out crushing case 1 of material granule.
In one embodiment, one end of the crushing box 1 is perpendicular to the rotating plate 22, so as to avoid the accumulation of material particles inside the crushing box 1 when one end of the crushing box 1 is not perpendicular to the rotating plate 22.
In one embodiment, the external ends of the cover plate 9 and the collecting cover 12 are fixedly provided with handles 31, so that the cover plate 9 and the collecting cover 12 can be conveniently moved and disassembled.
The working principle is as follows:
when the circulating screening mechanism for the pulverizer is used by connecting a circuit, the output end of a motor 2 is opened to drive two groups of rotating shafts 3, a first gear 4, a second gear 5 and two groups of grinding hobs 7 to rotate, a first internal thread 10 and a first external thread 11 are meshed with each other, a cover plate 9 is rotated anticlockwise, when the cover plate 9 is separated from one group of material passing hoppers 8, materials are stuffed into the inside of one group of material passing hoppers 8, the cover plate 9 is moved to reset, when the circulating screening mechanism for the pulverizer starts to work, the materials are ground by the two groups of grinding hobs 7 and fall on the upper part of a screen 17 for screening, qualified material particles can enter the inside of a collecting tank 15, a group of handles 31 are rotated anticlockwise by using the mutual meshing of a second internal thread 13 and a second external thread 14, when a collecting cover 12 is separated from one group of material passing hoppers 8, the qualified material particles can be moved out of the grinding tank 1, after moving out, the collection cover 12 is moved to reset, at the moment, the threaded through hole 29 is meshed with the fixed bolt 30, the fixed bolt 30 is rotated anticlockwise, when one end of the fixed bolt 30 is separated from the rotating plate 22, the crushing box 1 can be rotated by the slide block 24 and the built-in chute 26, unqualified material particles can be crushed by the two groups of crushing hobs 7 for multiple times until the material particles are qualified to pass through the screen 17, after the use is finished, the fixed bolt 30 is rotated clockwise, when one end of the fixed bolt 30 is contacted with the rotating plate 22, the movement is stopped, the material particles can be conveniently and circularly crushed and sieved by the arranged rotating plate 22, the use of a sieving mechanism of the crusher is facilitated, meanwhile, when the material particles rotate along with the crushing box 1, the material particles can not contact with the first internal thread 10 and the second internal thread 13 due to the existence of the two groups of dustproof gaskets 16 and the, when the cover plate 9 or the collecting cover 12 is opened, the first internal thread 10 is meshed with the first external thread 11, the second internal thread 13 is meshed with the second external thread 14, the two groups of handles 31 are rotated anticlockwise, in the process, the four groups of expansion springs 20 can support one ends of the two groups of dustproof pipes 21 to be constantly contacted with the cover plate 9 and the collecting cover 12, the two groups of dustproof pipes 21 can cover the first internal thread 10 and the second internal thread 13 to prevent material particles from being contacted with the first internal thread 10 and the second internal thread 13, one ends of the two groups of dustproof gaskets 16 close to the inclined parts of the two groups of feed funnels 8 are respectively provided with a built-in inclined surface, the material particles can conveniently pass through the two groups of dustproof gaskets 16, the fixed pipe 18 and the abdicating circular groove 19 play a role of storing the dustproof pipes 21, the material particles are prevented from being stained at the built-in thread parts at the openings of the feed funnels 8 through the arranged dustproof gaskets 16, and, the use convenience of the screening mechanism of the pulverizer is improved.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The circulating screening mechanism for the pulverizer is characterized by comprising a pulverizing box (1), wherein a motor (2) and a fixing plate (6) are arranged inside the pulverizing box (1), a first gear (4) is installed at the output end of the motor (2) in a sleeved mode, a second gear (5) is connected to the side wall of the first gear (4) in a meshed mode, a rotating shaft (3) is fixedly installed inside one end of the first gear (4) and one end of the second gear (5), pulverizing hobs (7) are installed at one ends of the rotating shaft (3) in a clamped mode, one end of each rotating shaft (3) penetrates through the fixing plate (6), a material passing funnel (8) is installed on the upper portion and the lower portion of the pulverizing box (1) in a penetrating mode, and a cover plate (9) and a first internal thread (10) are arranged on the side wall inside an opening of the material passing funnel (8), the lateral wall of apron (9) is provided with first external screw thread (11) with first internal thread (10) intermeshing, another group the inside lateral wall of opening part of logical material funnel (8) is provided with collects lid (12) and second internal thread (13), the outside lateral wall of collecting lid (12) is provided with second external screw thread (14) with second internal thread (13) intermeshing, the one end of collecting lid (12) is provided with collecting vat (15), and is two sets of the equal fixed mounting in slope terminal of logical material funnel (8) has dust washer (16), and is a set of the inside fixed mounting of dust washer (16) has screen cloth (17), the one end outside lateral wall of smashing case (1) cup joints and installs rotor plate (22).
2. The circulating screening mechanism for the pulverizer as claimed in claim 1, wherein one side of the rotating plate (22) is provided with a fixing through hole (23), one end of the pulverizing box (1) penetrates through the inside of the fixing through hole (23), the outer side wall of the rotating plate (22) is fixedly provided with a slider (24), the outer side wall of the slider (24) is sleeved with a circular plate (25), the inner side wall of the circular plate (25) is provided with a built-in chute (26), the slider (24) is positioned inside the built-in chute (26), the outer side wall of the circular plate (25) is fixedly provided with a bottom plate (27), the upper part of the bottom plate (27) is fixedly provided with a mounting plate (28), one side of the mounting plate (28) is provided with a threaded through hole (29), and the inside of the threaded through hole (29) is penetratingly provided with a fixing bolt (30), and one end of the fixing bolt (30) is in contact with one side of the rotating plate (22).
3. A circulating screening mechanism for a pulverizer as claimed in claim 2, wherein the threaded through hole (29) is engaged with a fixing bolt (30).
4. The circulating screening mechanism for the pulverizer as claimed in claim 1, wherein two sets of the dustproof washers (16) are fixedly mounted with a fixed pipe (18) at one end, two sets of the fixed pipe (18) are internally provided with a yielding circular groove (19) at one end, two sets of the yielding circular groove (19) are fixedly mounted with two sets of expansion springs (20) at the inner bottom surface, two sets of the expansion springs (20) are fixedly mounted with a dustproof pipe (21), one set of the dustproof pipe (21) is in contact with the inner bottom surface of the cover plate (9), and the other set of the dustproof pipe (21) is in contact with the inner bottom surface of the collecting groove (15).
5. A circulation screening mechanism for pulverizer as claimed in claim 4, wherein the end of two sets of said dust-proof washers (16) near the inclination of two sets of feed hoppers (8) is provided with built-in inclined surface.
6. A circulating screening mechanism for a pulverizer as claimed in claim 1, wherein both sets of through hoppers (8) are located on the same vertical line.
7. A circulating screening mechanism for a pulverizer as claimed in claim 1, wherein one end of the pulverizing box (1) is perpendicular to the rotating plate (22).
8. A circulating screening mechanism for a pulverizer as claimed in claim 1, wherein the external ends of the cover plate (9) and the collecting cover (12) are fixedly provided with handles (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021594159.8U CN213194008U (en) | 2020-08-04 | 2020-08-04 | Circulating screening mechanism for pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021594159.8U CN213194008U (en) | 2020-08-04 | 2020-08-04 | Circulating screening mechanism for pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213194008U true CN213194008U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021594159.8U Expired - Fee Related CN213194008U (en) | 2020-08-04 | 2020-08-04 | Circulating screening mechanism for pulverizer |
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| CN (1) | CN213194008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405599A (en) * | 2021-12-24 | 2022-04-29 | 山东正天电子科技股份有限公司 | Magnetic disc crushing device for electronic component production |
-
2020
- 2020-08-04 CN CN202021594159.8U patent/CN213194008U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405599A (en) * | 2021-12-24 | 2022-04-29 | 山东正天电子科技股份有限公司 | Magnetic disc crushing device for electronic component production |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |