Automatic moxa sieving device
Technical Field
The utility model relates to the technical field of processing, in particular to an automatic moxa sieving device.
Background
Moxa wool is a soft and fine cotton-like substance obtained by repeatedly drying folium artemisiae argyi in the sun, pestling, beating and crushing, and screening out impurities and dust. Moxa wool is a raw material for making moxa sticks and is also a main material used in moxibustion.
After the moxa is beaten and crushed, the separation of moxa and mugwort powder is completed in the separation tank, some moxa and mugwort powder are not completely separated, the moxa can be mixed with the mugwort and mugwort powder, the part of moxa needs to be treated by the vibrating screen bed again, the vibrating screen bed is not completely separated, and the dust is large in the treatment process.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical defects, the utility model aims to provide an automatic moxa sieving device which can complete the separation process of broken moxa and moxa powder.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an automatic moxa sieving device which is characterized by comprising an inner cylinder, an outer cylinder and an ash scraping plate; the inner cylinder is asymmetric olive-shaped and comprises an inlet section, an outlet section and an annular part, wherein a feed inlet is formed in one end of the inlet section, a bus of the inlet section forms a certain angle with the ground, a discharge outlet is formed in one end of the outlet section, the bus of the outlet section is parallel to the ground, the annular part is connected with the inlet section and the outlet section, the diameters from the annular part to the feed inlet and the discharge outlet are gradually reduced, an outer edge arc line of the annular part is tangent to the buses of the inlet section and the outlet section, a plurality of sieve holes are formed in the circumferential direction of the inner cylinder, an outer cylinder is arranged outside the inner cylinder, and the inner cylinder and the outer cylinder are coaxially and rotatably connected; an ash scraping plate is arranged in the outer barrel cavity, and the outer edge of the ash scraping plate is in virtual contact with the inner wall of the outer barrel.
Preferably, the outer barrel is fixed on the base through a support, a through hole is formed in the bottom of one end, close to the outlet section of the inner barrel, of the outer barrel, and the through hole is connected with a slag outlet.
Preferably, the periphery of one end of the outlet section, which is close to the discharge hole, is uniformly provided with saw teeth.
Preferably, the outlet section extends out of the outer cylinder body wall of the outer cylinder body and is provided with an annular plate in a surrounding mode.
Preferably, the ash scraping plate is provided with an even number of ash scraping plates which are arranged in a centrosymmetric manner by taking the inner cylinder rotating shaft as an axis, a first supporting ring and a second supporting ring are arranged at two ends of the ash scraping plate, and a third supporting ring is arranged between the first supporting ring and the second supporting ring.
Preferably, the first support ring is further provided with a rotating disc, the rotating disc is arranged outside the outer barrel, and the rotating disc is provided with a handle in eccentric connection.
The utility model has the beneficial effects that: 1. the design adopts the drum-type inner cylinder to sieve moxa, mugwort and mugwort powder, and the moxa is separated from the mugwort and the mugwort powder effectively by utilizing centrifugal force; 2. the design adopts the outer barrel arranged outside the inner barrel, so that the dust generated in the separation process is effectively reduced to float in the air; 3. the olive-shaped inner barrel is adopted in the design, the center of the inner barrel is large, the two ends of the inner barrel are small, centrifugal force borne by moxa is gradually increased in the rotary separation process, dust with different particle sizes is gradually separated, and the separation is more thorough.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic moxa sieving device according to an embodiment of the present invention.
Fig. 2 is a structural side view of an automatic moxa sieving device according to an embodiment of the present invention.
Fig. 3 is a side sectional view of an automatic moxa sieving device according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of an ash scraping plate of an automatic moxa sieving device according to an embodiment of the present invention.
Description of reference numerals: an inner cylinder 1; an inlet section 2; an annular portion 3; an outlet section 4; a discharge port 5; saw teeth 6; an annular plate 7; an outer cylinder 8; a bracket 9; a base 10; a slag outlet 11; a feed inlet 12; a handle 13; a scraper 14; a rotating disk 15; a third support ring 16; a first support ring 17; and a second support ring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1 to 4, the present invention provides an automatic moxa sieving device, comprising an inner cylinder 1, an outer cylinder 8 and an ash scraping plate 14; the inner barrel 1 is asymmetric olive-shaped and comprises an inlet section 2, an outlet section 4 and a ring-shaped part 3, a feed inlet 12 is formed in one end of the inlet section 2, a bus of the inlet section 2 forms a certain angle with the ground, a discharge outlet 5 is formed in one end of the outlet section 4, the bus of the outlet section 4 is parallel to the ground, the ring-shaped part 3 is connected with the inlet section 2 and the outlet section 4, the diameters of the ring-shaped part 3 from the feed inlet 12 to the discharge outlet 4 are gradually reduced, the center of the inner barrel 1 is large, the two ends of the inner barrel are small, the centrifugal force borne by moxa during rotary separation is gradually increased, an outer edge arc line of the ring-shaped part 3 is tangent to the buses of the inlet section 2 and the outlet section 4, a plurality of sieve holes are formed in the circumferential direction of the inner barrel 1, an outer barrel 8 is arranged outside the inner barrel 1 and the outer barrel 8 are coaxially and rotatably connected; an ash scraping plate 14 is arranged in the cavity of the outer cylinder 8, and the outer edge of the ash scraping plate 14 is in virtual contact with the inner wall of the outer cylinder 8. Moxa, moxa and moxa powder are conveyed to an inlet section 2 of the automatic moxa sieving device reaching a certain rotating speed through a pipeline, the moxa enters an inner barrel 1, the moxa and the moxa powder can rotate along with the inner barrel 1, when the moxa, the moxa and the moxa powder rotate to reach a certain height, the moxa is thrown out along a parabolic motion track and falls back to the bottom of the inner barrel 1, the process is repeated, the moxa and the moxa powder roll in the inner barrel 1 continuously, in the process of continuous rolling, the moxa and the moxa powder with the particle size smaller than the diameter of a sieve pore fall into an outer barrel 8 through the sieve pore, and the moxa with the particle size larger than the diameter of the sieve pore is discharged from an outlet section 4 along the barrel wall of the inner barrel 1, so that sieving is realized.
Further, as shown in fig. 2 and 3, the outer cylinder 8 is fixed on the base 10 through the bracket 9, a through hole is formed at the bottom of one end of the outer cylinder 8 close to the outlet section 4 of the inner cylinder 1, the through hole is connected with a slag outlet 11, and the screened mugwort and mugwort powder are discharged from the slag outlet 11.
Further, as shown in fig. 2 and 3, the outer periphery of one end of the outlet section 4 close to the discharge port 5 is uniformly provided with sawteeth 6, and the external motor drives the inner cylinder 1 to rotate through the sawteeth 6.
Further, as shown in fig. 3, the outlet section 4 extends out of the outer wall of the outer barrel 8 and is surrounded by an annular plate 7, and the annular plate 1 blocks dust from overflowing.
Further, as shown in fig. 4, the number of the dust scraping plates 14 is even, the dust scraping plates are arranged in a central symmetry manner by taking the rotating shaft of the inner cylinder 1 as an axis, a first supporting ring 17 and a second supporting ring 18 are arranged at two ends of the dust scraping plates 14, a third supporting ring 16 is arranged between the first supporting ring 17 and the second supporting ring 18, and the first supporting ring 17, the second supporting ring 18 and the third supporting ring 16 are used for supporting the dust scraping plates 14 to form virtual contact with the inner wall of the outer cylinder 8 and simultaneously drive the dust scraping plates 14 to rotate so as to remove the mugwort and mugwort powder which cannot fall down on the inner wall of the outer cylinder 8.
Further, as shown in fig. 4, a rotating disc 15 is further disposed on the first support ring 17, the rotating disc 15 is disposed outside the outer cylinder 8, a handle 13 eccentrically connected to the rotating disc 15 is disposed on the rotating disc 15, and the rotating disc 15 drives the first support ring 17 to rotate, so as to drive the dust scraper to rotate.
When in use, the inner cylinder 1 is driven to rotate by the external motor through the saw teeth 6, the moxa, the mugwort and the mugwort powder are conveyed to the inlet section 2 of the automatic mugwort wool sieving device reaching a certain rotating speed through the pipeline and enter the mugwort wool in the inner cylinder 1, the mugwort and the mugwort powder can rotate along with the inner cylinder 1, the center of the inner cylinder 1 is large, the two ends are small, in the rotating separation, the moxa is subjected to a centrifugal force gradually increasing at the inlet section 2, so that the moxa is separated from the mugwort and mugwort powder, the centrifugal force at the outlet section 4 is gradually reduced to enrich moxa, and the mugwort and mugwort powder with the particle size smaller than the diameter of the sieve pores fall into the outer cylinder 8 through the sieve pores, finally, the moxa is discharged through a slag outlet 11, the moxa with the particle size larger than the diameter of the sieve mesh is discharged from an outlet section 4 along the wall of the inner barrel 1, the sieving is realized, and the moxa powder which cannot fall down on the inner wall of the inner barrel 8 are driven to rotate by a hand-operated handle 13 to be removed.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.