CN216063580U - A reducing mechanism for high-efficient powder shifter - Google Patents
A reducing mechanism for high-efficient powder shifter Download PDFInfo
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- CN216063580U CN216063580U CN202121588930.5U CN202121588930U CN216063580U CN 216063580 U CN216063580 U CN 216063580U CN 202121588930 U CN202121588930 U CN 202121588930U CN 216063580 U CN216063580 U CN 216063580U
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- crushing
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- gear
- grooved wheel
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Abstract
The utility model provides a crushing device for a high-efficiency powder screening machine, which comprises a crushing box, wherein a crushing shaft is arranged in the crushing box, the crushing shaft is provided with a crushing blade, a circular screen is arranged below the crushing shaft, the edge of the circular screen is fixed on the annular rotating plate, the top end of the annular rotating plate is rotatably connected with the bottom end of the crushing box, a gear ring is arranged on the outer side of the annular rotating plate, one side of the gear ring is provided with a driving gear matched with the gear ring, a first driving grooved wheel is arranged above the driving gear, the middle part of the driving gear is fixedly connected with the middle part of the first driving grooved wheel through a rotating shaft, the utility model adopts the rotation of the crushing shaft to drive the circular screen to rotate, thereby reach and drive circular screen cloth and carry out high-efficient screening to the granule of qualified particle diameter when smashing large granule material, improve the work efficiency of powder shifter.
Description
Technical Field
The utility model relates to the technical field of powder screening machine equipment, in particular to a crushing device for a high-efficiency powder screening machine.
Background
The powder of particle diameter will be accorded with through the powder sieve to the powder screening of powder sieve, carries out the machinery that holds back the large granule, and present powder shifter is carrying out the screening process to the powder, because the phenomenon such as reducing mechanism crushing quality is low or the powder cake of regaining tide leads to selecting a large amount of large granule waste products to cause raw and other materials extravagant to the existence of a large amount of big granules can influence the work efficiency of powder shifter, consequently need set up reducing mechanism in the powder shifter and improve powder screening efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a crushing device for a high-efficiency powder sieving machine, which comprises a crushing box, wherein a crushing shaft is arranged in the crushing box, a crushing blade is arranged on the crushing shaft, a circular screen is arranged below the crushing shaft, the edge of the circular screen is fixed on an annular rotating plate, the top end of the annular rotating plate is rotatably connected with the bottom end of the crushing box, a gear ring is arranged on the outer side of the annular rotating plate, a driving gear matched with the gear ring is arranged on one side of the gear ring, a first driving sheave is arranged above the driving gear, the middle part of the driving gear is fixedly connected with the middle part of a first driving sheave through a rotating shaft, the top end of the crushing shaft penetrates through the top wall of the crushing box and is fixedly connected with the middle part of the lower end face of a second driving sheave, and the first driving sheave and the second driving sheave are in belt transmission, and a driving motor is arranged above the second driving grooved wheel.
Preferably, the middle part of the rotating shaft is arranged in a through hole in the middle part of the fixed block.
Preferably, the upper and lower both ends of through-hole are provided with the bearing respectively, the pivot passes through bearing and the rotatable installation of fixed block.
Preferably, the rotation shaft is disposed in parallel with the pulverizing shaft.
Preferably, the diameter of the primary drive sheave is equal to the diameter of the secondary drive sheave and the drive gear, and the diameter of the primary drive sheave is smaller than the outer diameter of the gear ring.
The beneficial effects of the utility model are embodied in the following aspects:
according to the utility model, the grinding shaft is adopted to rotate to drive the circular screen to rotate, so that large-particle materials are ground and the circular screen is driven to efficiently screen particles with qualified particle sizes, the working efficiency of the powder screening machine is improved, the waste of raw materials is reduced, the rotation of the materials in the grinding box is asynchronous, the circular screen rotates, the blockage of screen holes is reduced, and the screening efficiency is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a crushing device for a high-efficiency powder screening machine, which is provided by the utility model.
In the shown drawing, a crushing box 1, a crushing shaft 2, a crushing blade 3, a circular screen 4, an annular rotating plate 5, a gear ring 6, a driving gear 7, a first driving sheave 8, a rotating shaft 9, a fixed block 10, a second driving sheave 11, a driving motor 12 and a belt 13.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
As shown in fig. 1, a crushing device for a high-efficiency powder sieving machine comprises a crushing box 1, a crushing shaft 2 is arranged in the crushing box 1, a crushing blade 3 is arranged on the crushing shaft 2, a circular screen 4 is arranged below the crushing shaft 2, the edge of the circular screen 4 is fixed on an annular rotating plate 5, the top end of the annular rotating plate 5 is rotatably connected with the bottom end of the crushing box 1, a gear ring 6 is arranged on the outer side of the annular rotating plate 5, a driving gear 7 matched with the gear ring 6 is arranged on one side of the gear ring 6, a first driving sheave 8 is arranged above the driving gear 7, the middle part of the driving gear 7 is fixedly connected with the middle part of the first driving sheave 8 through a rotating shaft 9, the middle part of the rotating shaft 9 is arranged in a through hole in the middle part of a fixed block 10, bearings are respectively arranged at the upper and lower ends of the through hole, and the rotating shaft 9 is rotatably installed with the fixed block 10 through the bearings, the rotating shaft 9 is arranged in parallel with the crushing shaft 2, the top end of the crushing shaft 2 penetrates through the top wall of the crushing box 1 and is fixedly connected with the middle part of the lower end surface of the second driving sheave 11, the first driving sheave 8 and the second driving sheave 11 are transmitted through a belt 13, a driving motor 12 is arranged above the second driving sheave 11, the driving motor 12 rotates through the second driving sheave 11 and the crushing shaft 2, the crushing blade 3 on the crushing shaft 2 crushes large-particle blocky materials, the second driving sheave 11 transmits the rotation to the first driving sheave 8 through the belt 13, the first driving sheave 8 drives the driving gear 7 to rotate through the rotating shaft 9, the driving gear 7 is matched with the gear ring 6, the driving gear 7 drives the circular screen 4 to rotate through the gear ring 6 and the annular rotating plate 5, so that large-particle materials are crushed and the circular screen 4 is driven to efficiently screen particles with qualified particle size, the efficiency of the work of powder shifter is improved, it is extravagant to reduce the raw materials, first drive sheave 8's diameter equals second drive sheave 11 and drive gear 7, first drive sheave 8's diameter is less than the external diameter of gear circle 6, the rotational speed of circular screen cloth 4 is slower than the rotation of crushing shaft 2, and the material rotation in crushing case 1 is asynchronous, circular screen cloth 4 is in the rotation, reduces the jam of sieve mesh, further improves screening efficiency.
While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (5)
1. A crushing device for a high-efficiency powder screening machine is characterized by comprising a crushing box, wherein a crushing shaft is arranged in the crushing box, the crushing shaft is provided with a crushing blade, a circular screen is arranged below the crushing shaft, the edge of the circular screen is fixed on the annular rotating plate, the top end of the annular rotating plate is rotatably connected with the bottom end of the crushing box, a gear ring is arranged on the outer side of the annular rotating plate, one side of the gear ring is provided with a driving gear matched with the gear ring, a first driving grooved wheel is arranged above the driving gear, the middle part of the driving gear is fixedly connected with the middle part of the first driving grooved wheel through a rotating shaft, the top end of the crushing shaft passes through the top wall of the crushing box and is fixedly connected with the middle part of the lower end surface of the second driving grooved wheel, the first driving grooved wheel and the second driving grooved wheel are in transmission through a belt, and a driving motor is arranged above the second driving grooved wheel.
2. The crushing device for the high-efficiency powder screening machine as claimed in claim 1, wherein the middle part of the rotating shaft is arranged in a through hole in the middle part of the fixing block.
3. The pulverizing device of claim 2, wherein bearings are respectively disposed at the upper and lower ends of the through hole, and the rotating shaft is rotatably mounted to the fixing block via the bearings.
4. A comminution device for a high efficiency powder sifter as in claim 1 wherein the rotation axis is parallel to the comminution axis.
5. The pulverizer apparatus for a high efficiency powder sifter of claim 1 wherein the primary drive sheave has a diameter equal to the secondary drive sheave and the drive gear, the primary drive sheave having a diameter less than the outer diameter of the gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588930.5U CN216063580U (en) | 2021-07-13 | 2021-07-13 | A reducing mechanism for high-efficient powder shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588930.5U CN216063580U (en) | 2021-07-13 | 2021-07-13 | A reducing mechanism for high-efficient powder shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216063580U true CN216063580U (en) | 2022-03-18 |
Family
ID=80665198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588930.5U Active CN216063580U (en) | 2021-07-13 | 2021-07-13 | A reducing mechanism for high-efficient powder shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216063580U (en) |
-
2021
- 2021-07-13 CN CN202121588930.5U patent/CN216063580U/en active Active
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