CN218654956U - Screening mechanism for granular preparation - Google Patents
Screening mechanism for granular preparation Download PDFInfo
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- CN218654956U CN218654956U CN202320108888.5U CN202320108888U CN218654956U CN 218654956 U CN218654956 U CN 218654956U CN 202320108888 U CN202320108888 U CN 202320108888U CN 218654956 U CN218654956 U CN 218654956U
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- barrel body
- wall
- outer barrel
- staving
- lower extreme
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Abstract
The utility model discloses a granule is screening mechanism for preparation belongs to screening plant technical field, including outer staving and interior staving, there is the clearance between interior staving outer wall and the outer staving, the inside ring filter that is equipped with of interior staving, interior staving upper end is equipped with the end cover, end cover inner wall and outer staving outer wall contact each other, interior staving lower extreme middle part is equipped with auxiliary assembly, the bottom surface is equipped with drive assembly in the outer staving, wave up end through ball and solid fixed ring mutually supports, make interior staving fluctuate from top to bottom, and then it is undulant from top to bottom to drive ring filter, simultaneously through the mutually supporting of ball and hemispherical convex block, make ring filter rotate the screening in-process, produce the vibration, avoid ring filter to adhere to the granule, the scraper blade is in time scraped the adnexed granule of ring filter inner wall down simultaneously, and then the filter effect of ring filter has been guaranteed.
Description
Technical Field
The utility model relates to a screening plant technical field especially relates to screening mechanism for granular preparation.
Background
The granule is the graininess preparation of making medicine and suitable auxiliary material cooperation, generally can be divided into soluble granule, suspensoid granule and effervescent granule, when producing the granule, the diameter of granule is not of uniform size, and mix great coagulum easily, need sieve the granule, most of screening mechanisms rotate bucket and ring filter through setting up, make in the ring filter in the granule less granule throw into through the ring filter mesh and rotate the bucket, but when using, because under centrifugal force, the granule is thrown up and outside lateral movement easily under centrifugal force, the granule that the diameter is greater than ring filter mesh aperture is attached to ring filter surface easily, be difficult to drop, influence the less granule of other diameters and pass ring filter, screening efficiency is comparatively low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to solve the above problems, a sieving mechanism for a granular preparation is proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the screening mechanism for the granular preparation comprises an outer barrel body and an inner barrel body, wherein a gap exists between the outer wall of the inner barrel body and the outer barrel body, an annular filter screen is arranged inside the inner barrel body, an end cover is arranged at the upper end of the inner barrel body, the inner wall of the end cover is in mutual contact with the outer wall of the outer barrel body, an auxiliary assembly is arranged in the middle of the lower end of the inner barrel body, and a driving assembly is arranged on the inner bottom surface of the outer barrel body;
the auxiliary assembly comprises a rotating shaft and guide rods, wherein the rotating shaft and the guide rods are arranged at the middle part of the bottom surface of the inner barrel body in a penetrating and rotating mode, the guide rods are symmetrically arranged at the lower end of the outer portion of the inner barrel body, two scraping pieces matched with the annular filter screen are symmetrically arranged at the upper end of the rotating shaft, a U-shaped sleeve is sleeved at the lower end of the rotating shaft, two convex blocks are symmetrically arranged on the inner wall of the U-shaped sleeve, wave-shaped sliding grooves matched with the convex blocks are formed in the side wall of the rotating shaft, connecting plates are arranged at the lower ends of the U-shaped sleeve, sliding grooves matched with the guide rods are formed in the middle of the connecting plates, two guide rods penetrate through the middle of the connecting plates in a movable mode and are provided with mounting seats, compression springs are sleeved at the middle parts of the guide rods, the upper ends of the compression springs are fixedly connected with the lower ends of the connecting plates, and balls are embedded at the lower ends of the mounting seats.
As a further description of the above technical solution:
the driving assembly comprises a fixing ring arranged on the inner bottom surface of the outer barrel body and a transmission shaft rotatably arranged in the middle of the inner bottom surface of the outer barrel body, a driving motor is arranged in the middle of the outer bottom surface of the outer barrel body, the output end of the driving motor penetrates into the outer barrel body and is connected with the lower end of the transmission shaft, and the upper end surface of the fixing ring is wave-shaped and provided with a groove matched with the balls.
As a further description of the above technical solution:
the connecting plate lower extreme middle part is equipped with the fixed cover with transmission shaft matched with, fixed cover lateral wall middle part symmetry is equipped with two connecting bolt, transmission shaft lateral wall middle part symmetry is seted up two and connecting bolt matched with screw hole.
As a further description of the above technical solution:
the front end of the outer barrel body is hinged with a sealing door.
As a further description of the above technical solution:
the improved oil filter is characterized in that a feed hopper is arranged in the middle of the upper end of the end cover, a first discharge port is formed in one side of the upper end of the end cover, one side of the inner wall of the first discharge port and the inner wall of the annular filter screen are located on the same straight line, a second discharge port is formed in the other side of the upper end of the end cover, and one side of the inner wall of the second discharge port and the inner wall of the inner barrel body are located on the same straight line.
As a further description of the above technical solution:
the bottom surface equipartition is equipped with a plurality of hemispherical lugs with ball matched with in the recess.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, mutually support through the ball and the wave up end of solid fixed ring for the interior staving is undulant from top to bottom, and then drives the ring screen undulant from top to bottom, simultaneously through mutually supporting of ball and hemispherical lug, makes the ring screen rotate the screening in-process, produces the vibration, avoids the ring screen to adhere to the granule, and the scraper blade is in time scraped the adnexed granule of ring screen inner wall down simultaneously, and then has guaranteed the filter effect of ring screen.
Drawings
Fig. 1 is an external view of a sifting mechanism provided according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a screening mechanism according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention.
Illustration of the drawings: 1. an outer barrel body; 2. an inner barrel body; 3. an end cap; 4. an annular filter screen; 5. a rotating shaft; 6. a guide bar; 7. scraping a blade; 8. a U-shaped sleeve; 9. a connecting plate; 10. a mounting seat; 11. a compression spring; 12. a ball bearing; 13. a fixing ring; 14. a drive shaft; 15. a drive motor; 16. and (4) fixing sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a screening mechanism for granular preparations comprises an outer barrel body 1 and an inner barrel body 2, wherein a gap is formed between the outer wall of the inner barrel body 2 and the outer barrel body 1, so that friction force between the inner barrel body 2 and the outer barrel body 1 is avoided, an annular filter screen 4 is arranged inside the inner barrel body 2, an end cover 3 is arranged at the upper end of the inner barrel body 2, the inner wall of the end cover 3 is contacted with the outer wall of the outer barrel body 1, the stability of the inner barrel body 2 in the rotating process is ensured, the inner barrel body 2 is prevented from shaking, an auxiliary assembly is arranged in the middle of the lower end of the inner barrel body 2, and a driving assembly is arranged on the inner bottom surface of the outer barrel body 1;
the auxiliary assembly comprises a rotating shaft 5 and guide rods 6, the rotating shaft 5 is arranged in the middle of the bottom surface of the inner barrel body 2 in a penetrating and rotating mode, the guide rods 6 are symmetrically arranged at the lower end of the outer portion of the inner barrel body 2, two scraping pieces 7 matched with the annular filter screen 4 are symmetrically arranged at the upper end of the rotating shaft 5, a U-shaped sleeve 8 is sleeved at the lower end of the rotating shaft 5, two convex blocks are symmetrically arranged on the inner wall of the U-shaped sleeve 8, wave-shaped sliding grooves matched with the convex blocks are formed in the side wall of the rotating shaft 5, a connecting plate 9 is arranged at the lower end of the U-shaped sleeve 8, sliding grooves matched with the guide rods 6 are formed in the middle of the connecting plate 9 respectively, the guide rods 6 vertically slide up and down along the sliding grooves, the inner barrel body 2 is driven to rotate through the guide rods 6, the lower ends of the two guide rods 6 movably penetrate through the middle of the connecting plate 9 and are provided with an installation seat 10, compression springs 11 are sleeved at the middles of the two guide rods 6, the upper ends of the compression springs are fixedly connected with the lower end faces of the connecting plate 9, the lower end faces of the compression springs 11 are connected with the upper end faces of the installation seat 10, and balls 12 are embedded in the lower end faces of the installation seat 10; the inner barrel body 2 is moved up and down and restored to the original state by the compression of the compression spring 11.
The driving assembly comprises a fixing ring 13 arranged on the inner bottom surface of the outer barrel body 1 and a transmission shaft 14 rotatably arranged in the middle of the inner bottom surface of the outer barrel body 1, a driving motor 15 is arranged in the middle of the outer bottom surface of the outer barrel body 1, the output end of the driving motor 15 penetrates into the outer barrel body 1 and is connected with the lower end of the transmission shaft 14, and the upper end surface of the fixing ring 13 is arranged in a wave shape and is provided with a groove matched with the balls 12; ball 12 slides along the recess for interior staving 2 produces undulantly, and then drives axis of rotation 5 up-and-down motion, through mutually supporting of wave spout and lug, makes axis of rotation 5 rotate, realizes in time scraping the adnexed granule of 4 inner walls of annular filter screen.
A fixed sleeve 16 matched with the transmission shaft 14 is arranged in the middle of the lower end of the connecting plate 9, two connecting bolts are symmetrically arranged in the middle of the side wall of the fixed sleeve 16, and two threaded holes matched with the connecting bolts are symmetrically formed in the middle of the side wall of the transmission shaft 14; the fixed sleeve 16 and the transmission shaft 14 are connected into a whole through the connecting bolt, and then the driving motor 15 drives the inner barrel body 2 to rotate, so that the screening effect is realized.
The front end of the outer barrel body 1 is hinged with a sealing door; the staff of being convenient for operates connecting bolt, realizes the installation and the dismantlement of interior staving 2.
A feed hopper is arranged in the middle of the upper end of the end cover 3, a first discharge port is arranged on one side of the upper end of the end cover 3, one side of the inner wall of the first discharge port and the inner wall of the annular filter screen 4 are positioned on the same straight line, a second discharge port is arranged on the other side of the upper end of the end cover 3, and one side of the inner wall of the second discharge port and the inner wall of the inner barrel body 2 are positioned on the same straight line; after the screening is finished, the inner barrel body 2 is detached, particles with larger diameters are poured out from the first discharge hole, and particles with smaller diameters are poured out from the second discharge hole.
A plurality of hemispherical lugs matched with the balls 12 are uniformly distributed on the inner bottom surface of the groove; when ball 12 rolled along the recess, through the mutually supporting of ball 12 and hemispherical lug for interior staving 2 constantly produced the vibration, effectively avoided leading to the granule of adhering to 4 inner walls of annular filter net under the centrifugal force effect.
The working principle is as follows: when the screening device is used, the inner barrel body 2 is firstly placed into the outer barrel body 1, then the fixing sleeve 16 is connected with the transmission shaft 14 into a whole through the connecting bolt, then the sealing door is closed, granules to be screened are added into the annular filter screen 4 from the feeding hopper, then the driving motor 15 is started, the driving motor 15 rotates to drive the transmission shaft 14 to rotate, and further drive the inner barrel body 2 to rotate, under the action of centrifugal force, the granules are screened, the guide rod 6 is driven to rotate in the rotating process of the inner barrel body 2, and further the balls 12 roll along the upper end face of the fixing ring 13, so that the inner barrel body 2 fluctuates up and down, the U-shaped sleeve 8 is driven to move up and down, through the mutual matching of the bumps and the wavy chute, the rotating shaft 5 is driven to rotate, the rotating shaft 5 rotates to drive the scraping blade 7 to rotate, particles adhered to the inner wall of the annular filter screen 4 are cleaned, and meanwhile, through the mutual matching of the balls 12 and the hemispherical bumps, the inner barrel body 2 vibrates, and the particles adhered to the inner wall of the annular filter screen 4 are shaken down, and the screening effect is further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The screening mechanism for the granular preparation comprises an outer barrel body (1) and an inner barrel body (2), wherein a gap exists between the outer wall of the inner barrel body (2) and the outer barrel body (1), and an annular filter screen (4) is arranged inside the inner barrel body (2), and is characterized in that an end cover (3) is arranged at the upper end of the inner barrel body (2), the inner wall of the end cover (3) is in mutual contact with the outer wall of the outer barrel body (1), an auxiliary assembly is arranged in the middle of the lower end of the inner barrel body (2), and a driving assembly is arranged on the inner bottom surface of the outer barrel body (1);
the auxiliary assembly locates guide bar (6) of interior staving (2) outside lower extreme including running through rotation axis (5) and the symmetry of locating interior staving (2) bottom surface middle part, axis of rotation (5) upper end symmetry is equipped with two and annular filter screen (4) matched with doctor-bar (7), axis of rotation (5) lower pot head is equipped with U type cover (8), U type cover (8) inner wall symmetry is equipped with two lugs, axis of rotation (5) lateral wall is seted up with lug matched with wave spout, U type cover (8) lower extreme is equipped with connecting plate (9), connecting plate (9) middle part is seted up respectively with guide bar (6) matched with spout, two guide bar (6) lower extreme activity runs through connecting plate (9) middle part and is equipped with mount pad (10), two guide bar (6) middle part cover is equipped with compression spring (11), compression spring (11) upper end and connecting plate (9) lower extreme fixed connection, compression spring (11) lower extreme and mount pad (10) up end are connected, mount pad (10) lower extreme inlays and is equipped with ball (12).
2. The screening mechanism for the granular preparation according to claim 1, wherein the driving assembly comprises a fixing ring (13) arranged on the inner bottom surface of the outer barrel body (1) and a transmission shaft (14) rotatably arranged in the middle of the inner bottom surface of the outer barrel body (1), a driving motor (15) is arranged in the middle of the outer bottom surface of the outer barrel body (1), the output end of the driving motor (15) penetrates into the outer barrel body (1) and is connected with the lower end of the transmission shaft (14), and the upper end surface of the fixing ring (13) is in a wave shape and is provided with a groove matched with the ball (12).
3. The sifting mechanism for granular formulations according to claim 2, characterized in that the connecting plate (9) is provided with a fixing sleeve (16) at the middle of the lower end thereof for engaging with the transmission shaft (14), two connecting bolts are symmetrically provided at the middle of the side wall of the fixing sleeve (16), and two threaded holes for engaging with the connecting bolts are symmetrically provided at the middle of the side wall of the transmission shaft (14).
4. The sifting mechanism for granular formulations according to claim 1, characterized in that the front end of the outer barrel body (1) is hinged with a sealing door.
5. The screening mechanism for the granular preparation according to claim 1, wherein a feed hopper is arranged in the middle of the upper end of the end cover (3), a first discharge port is arranged on one side of the upper end of the end cover (3), one side of the inner wall of the first discharge port is positioned on the same straight line with the inner wall of the annular filter screen (4), a second discharge port is arranged on the other side of the upper end of the end cover (3), and one side of the inner wall of the second discharge port is positioned on the same straight line with the inner wall of the inner barrel body (2).
6. The sifting mechanism of claim 2 wherein a plurality of hemispherical protrusions are disposed on the bottom surface of the recess and engage the balls (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320108888.5U CN218654956U (en) | 2023-02-04 | 2023-02-04 | Screening mechanism for granular preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320108888.5U CN218654956U (en) | 2023-02-04 | 2023-02-04 | Screening mechanism for granular preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218654956U true CN218654956U (en) | 2023-03-21 |
Family
ID=85552129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320108888.5U Active CN218654956U (en) | 2023-02-04 | 2023-02-04 | Screening mechanism for granular preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218654956U (en) |
-
2023
- 2023-02-04 CN CN202320108888.5U patent/CN218654956U/en active Active
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