CN219519593U - Rotary vibrating screen for medicines - Google Patents
Rotary vibrating screen for medicines Download PDFInfo
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- CN219519593U CN219519593U CN202320555896.4U CN202320555896U CN219519593U CN 219519593 U CN219519593 U CN 219519593U CN 202320555896 U CN202320555896 U CN 202320555896U CN 219519593 U CN219519593 U CN 219519593U
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- rotating shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses a rotary vibrating screen for medicines, which comprises a base, a vibrating mechanism, a screening mechanism and a net sweeping mechanism, wherein the vibrating mechanism comprises a vibrating disc, a vertical vibrating motor is arranged on the vibrating disc, and the vibrating disc is arranged on the base through an elastic buffer member; the screening mechanism comprises a first screen box and a second screen box which are arranged in a stacked mode, wherein the first screen box and the second screen box both comprise a cylindrical coaming and a discharging pipe arranged on the cylindrical coaming, a partition plate is arranged at the bottom of the first screen box, the first screen box is fixed on the vibration disc, a screen is arranged at the bottom of the second screen box, and a box cover is arranged at the top of the second screen box; the net sweeping mechanism comprises a frame, a rotating shaft and a driver, wherein the rotating shaft and the driver are rotatably arranged on the frame, a through hole for the rotating shaft to pass through is formed in the box cover, and a plurality of brushes are arranged on the rotating shaft. The brush continuously brushes the screen mesh so that the mesh holes on the screen mesh blocked by the powder/particles can be opened.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to a rotary vibrating screen for medicines.
Background
In the preparation process of the medicine, screening processing is needed, wherein screening refers to the operation process of separating coarse powder and fine powder through a meshed tool; the purpose of sieving is to divide the crushed powder into different grades for preparing various dosage forms; the material powder can be mixed, so as to ensure the uniformity of the medicines in the preparation. A rotary vibration sieve for medicine as disclosed in publication number CN213644851U, which provides vibration force by using a vibration motor and sieves medicine powder/particles through a first sieve box, a second sieve box and a screen; however, in practical applications, the powder/particles tend to clog the mesh of the screen, affecting the screening efficiency.
Disclosure of Invention
In view of the above, the present utility model provides a rotary vibrating screen for medicines, which can solve the problem that the existing screening device is easy to block the meshes of the screen when screening medicine powder/particles.
The technical scheme of the utility model is realized as follows:
a rotary shaker for pharmaceutical products, comprising:
a base;
the vibration mechanism comprises a vibration disc, a vertical vibration motor is arranged on the vibration disc, and the vibration disc is arranged on the base through an elastic buffer member;
the screening mechanism comprises a first screening box and a second screening box which are arranged in a stacked mode, wherein the first screening box and the second screening box comprise a cylindrical coaming and a discharging pipe arranged on the cylindrical coaming, a partition plate is arranged at the bottom of the first screening box, the first screening box is fixed on the vibration disc, a screen is arranged at the bottom of the second screening box, and a box cover is arranged at the top of the second screening box;
the net sweeping mechanism comprises a frame, a rotating shaft rotatably arranged on the frame and a driver for driving the rotating shaft to rotate, a through hole for the rotating shaft to pass through is formed in the box cover, and a plurality of brushes are arranged on the rotating shaft.
As a further alternative of the rotary vibrating screen for medicines, the first screen box, the vibrating tray, the first screen box, the second screen box and the second screen box are all connected and fixed through a plurality of elastic clamping assemblies.
As a further alternative scheme of the rotary vibrating screen for medicines, the upper end and the lower end of the cylindrical coaming of the first screen box and the second screen box are respectively provided with an upper clamping plate and a lower clamping plate; the elastic clamping assembly comprises a base block, a guide rod vertically arranged is arranged on the base block, a clamping block is sleeved on the guide rod in a sliding mode, a limiting block is fixedly connected to the top of the guide rod, a first spring is sleeved on the guide rod, one end of the first spring is abutted to the limiting block, and the other end of the first spring is abutted to the clamping block so as to push the clamping block to the base block.
As a further alternative scheme of the rotary vibrating screen for medicines, the top of the base block is provided with a plurality of jacks, the bottom of the clamping block is provided with at least one inserting column, and after the inserting column is inserted into the jacks, the clamping block and the base block are relatively fixed in the circumferential direction of the guide rod.
As a further alternative scheme of the rotary vibrating screen for medicines, the frame comprises a fixing seat, a guide pillar vertically arranged on the fixing seat and a screw rod parallel to the guide pillar, the screw rod is rotatably arranged on the fixing seat, a lifting seat is sleeved on the guide pillar in a sliding manner, the lifting seat is in threaded connection with the screw rod, and the rotating shaft is rotatably arranged on the lifting seat.
As a further alternative of the rotary vibrating screen for medicines, the top of the screw is provided with a hand-operated wheel.
As a further alternative of the rotary vibration sieve for medicines, the elastic buffer member includes a plurality of second springs, and the second springs are arranged in equidistant arrangement along the circumferential direction.
As a further alternative of the rotary vibrating screen for medicines, at least 3 brushes are provided, and the brushes are arranged around the circumference of the rotating shaft at equal intervals.
The utility model has the beneficial effects that: the first screen box and the second screen box in the screening mechanism are driven to vibrate by the vibration mechanism, so that the medicine powder/particles in the second screen box can be efficiently screened by the screen, the particles with larger granularity and the particles which cannot pass through the screen are discharged from the discharge pipe on the second screen box, and the particles with smaller granularity and the particles which can pass through the screen enter the first screen box and are discharged from the discharge pipe of the first screen box; wherein, when screening mechanism vibrates, pivot in the mechanism of sweeping net rotates, the drive the brush is around the pivot rotates, makes the brush constantly brush the screen cloth for the mesh that is blocked by powder/granule on the screen cloth can be opened, sweeps the powder/granule in the mesh down to first sieve case, avoids influencing screening efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a rotary shaker for pharmaceutical products according to the present utility model;
FIG. 2 is an exploded view of a rotary shaker for pharmaceutical products according to the present utility model;
FIG. 3 is a schematic view of the brush in the second screen box;
FIG. 4 is an exploded view of the spring clamp assembly;
fig. 5 is a schematic view of an application of the elastic clamping assembly.
In the figure: 1. a base;
2. a vibration mechanism; 21. a vibration plate; 22. a vertical vibration motor; 23. an elastic buffer member;
3. a screening mechanism; 31a, a first screen box; 31b, a second screen box; 32. a cylindrical coaming; 321. a discharge pipe; 322. a lower clamping plate; 323. an upper clamping plate; 33. a partition plate; 34. a screen; 35. a case cover; 351. perforating;
4. a net sweeping mechanism; 41. a frame; 411. a fixing seat; 412. a guide post; 413. a screw; 414. hand-operated wheels; 415. a lifting seat; 42. a rotating shaft; 421. a brush; 43. a driver;
5. an elastic clamping assembly; 51. a base block; 511. a jack; 52. a guide rod; 521. a limiting block; 53. clamping blocks; 531. inserting a column; 54. a first spring.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, there is shown a rotary vibrating screen for pharmaceutical products comprising a base 1, a vibrating mechanism 2, a screening mechanism 3 and a sweeping mechanism 4; the vibration mechanism 2 comprises a vibration disc 21, a vertical vibration motor 22 is arranged on the vibration disc 21, and the vibration disc 21 is arranged on the base 1 through an elastic buffer member 23; the screening mechanism 3 comprises a first screen box 31a and a second screen box 31b which are arranged in a stacked mode, the first screen box 31a and the second screen box 31b comprise a cylindrical enclosing plate 32 and a discharging pipe 321 arranged on the cylindrical enclosing plate 32, a partition plate 33 is arranged at the bottom of the first screen box 31a, the first screen box 31a is fixed on the vibration plate 21, a screen 34 is arranged at the bottom of the second screen box 31b, and a box cover 35 is arranged at the top of the second screen box 31 b; the net sweeping mechanism 4 comprises a frame 41, a rotating shaft 42 rotatably arranged on the frame 41, and a driver 43 for driving the rotating shaft 42 to rotate, a through hole 351 for the rotating shaft 42 to pass through is formed in the box cover 35, and a plurality of brushes 421 are arranged on the rotating shaft 42.
Specifically, in use, the powder/granules are placed in the second sieve box 31b, the vertical vibration motor 22 is started to vibrate the vibration plate 21, and the vibration plate 21 transmits the vibration to the sieving mechanism 3, so that the first sieve box 31a and the second sieve box 31b vibrate, the powder/granules are sieved on the sieve 34, the granules with larger granularity and not passing through the sieve 34 are discharged from the discharge pipe 321 on the second sieve box 31b, and the granules with smaller granularity and passing through the sieve 34 enter the first sieve box 31a and are discharged from the discharge pipe 321 of the first sieve box 31 a; the cover 35 prevents powder/particles from bouncing out of the second sieve box 31b during sieving; wherein, when the screening mechanism 3 vibrates, the rotating shaft 42 in the screen sweeping mechanism 4 rotates to drive the brush 421 to rotate around the rotating shaft 42, so that the brush 421 continuously sweeps the screen 34, and the meshes of the screen 34 blocked by the powder/particles can be opened, so that the powder/particles in the meshes are swept into the first screen box 31a, thereby avoiding affecting the screening efficiency. The driver 43 may be a servo gear motor.
In some specific embodiments, in order to facilitate the connection between the first screen box 31a and the vibration plate 21, between the first screen box 31a and the second screen box 31b, and between the second screen box 31b and the box cover 35, referring to fig. 1 and fig. 4, the connection and fixation between the two are realized through a plurality of elastic clamping assemblies 5, so that operations such as screwing are not required, and rapid disassembly and installation are facilitated.
In the above-mentioned scheme, referring to fig. 4, upper and lower ends of the cylindrical coaming 32 of the first screen box 31a and the second screen box 31b are respectively provided with an upper clamping plate 323 and a lower clamping plate 322; the elastic clamping assembly 5 comprises a base block 51, a guide rod 52 vertically arranged is arranged on the base block 51, a clamping block 53 is sleeved on the guide rod 52 in a sliding manner, a limiting block 521 is fixedly connected to the top of the guide rod 52, a first spring 54 is sleeved on the guide rod 52, one end of the first spring 54 is abutted to the limiting block 521, and the other end of the first spring is abutted to the clamping block 53, so that the clamping block 53 is pushed to the base block 51.
Specifically, when the elastic clamping assembly 5 is used for connecting the first screen box 31a and the vibration plate 21, the base block 51 is fixed on the edge of the vibration plate 21 in a welding manner, after the first screen box 31a is placed on the vibration plate 21, the clamping block 53 can be used for clamping the lower clamping plate 322 of the first screen box 31a on the vibration plate 21, so that the first screen box 31a and the vibration plate 21 are fixed vertically, and because the first screen box 31a and the vibration plate 21 are fixed by a plurality of elastic clamping assemblies 5, the elastic clamping assemblies 5 are distributed at intervals along the circumferential direction, so that the first screen box 31a and the vibration plate 21 can be fixed at the same time in the horizontal direction; when it is desired to remove the first screen box 31a from the vibration plate 21, referring to fig. 5, the clamping block 53 may be rotated such that the clamping block 53 is not pressed against the top of the lower clamping plate 322 any more, so that the first screen box 31a may be directly taken out; the structure is convenient for quick disassembly.
Similarly, when the elastic clamping assembly 5 is used for the connection between the first screen box 31a and the second screen box 31b, referring to fig. 4 and 5, the base block 51 is fixed to the lower clamping plate 322 of the first screen box 31a, and when the second screen box 31b is placed on the first screen box 31a, the upper clamping plate 323 of the first screen box 31a corresponds to the lower clamping plate 322 of the second screen box 31b, and the lower clamping plate 322 of the second screen box 31b is clamped to the upper clamping plate 323 of the first screen box 31a by the clamping block 53, so that the second screen box 31b and the first screen box 31a are fixed;
similarly, when the elastic clamping assembly 5 is used for connecting the second screen box 31b and the box cover 35, referring to fig. 4 and 5, the base block 51 is fixed on the upper clamping plate 323 of the second screen box 31b, and the edge of the box cover 35 is clamped on the upper clamping plate 323 of the second screen box 31b by the clamping block 53, so that the second screen box 31b and the box cover 35 are fixed. When the cover 35 is to be opened, the clamping block 53 is rotated so that the clamping block 53 is not pressed above the edge of the cover 35.
Preferably, referring to fig. 4, a plurality of insertion holes 511 are provided at the top of the base block 51, at least one insertion post 531 is provided at the bottom of the clamping block 53, and after the insertion post 531 is inserted into the insertion hole 511, the clamping block 53 and the base block 51 are relatively fixed in the circumferential direction of the guide rod 52. This can prevent the clamp block 53 from rotating due to the vibration force, so that the clamp block 53 is stably maintained in the state of the elastic clamping assembly 5 located above in fig. 5; when the clamping action of the clamping block 53 needs to be released, the clamping block 53 needs to be lifted upwards, the inserting columns 531 are separated from the insertion holes 511, and then the clamping block 53 is rotated, referring to fig. 5, so that the clamping block 53 is no longer located above the lower clamping plate 322, at this time, the clamping block 53 can be put down, and the inserting columns 531 are inserted into the insertion holes 511 at another position, so that the clamping block 53 is stably maintained in the state of the elastic clamping assembly 5 located below in fig. 5, and the first screen box 31a, the second screen box 31b and the box cover 35 are convenient to detach.
In some specific embodiments, the brush 421 can adjust the height of the brush to adapt to the screen 34 in the second screen box 31b with different sizes, specifically, referring to fig. 2 and 3, the frame 41 includes a fixed seat 411, a guide post 412 vertically disposed on the fixed seat 411, and a screw 413 disposed parallel to the guide post 412, the screw 413 is rotatably disposed on the fixed seat 411, a lifting seat 415 is slidably sleeved on the guide post 412, the lifting seat 415 is in threaded connection with the screw 413, and the rotating shaft 42 is rotatably disposed on the lifting seat 415. Thus, when the screw 413 is rotated, the lifting seat 415 can be driven to lift along the guide post 412, so as to lift the rotating shaft 42 and the brush 421 thereon; and a hand crank wheel 414 is provided on the top of the screw 413 in order to facilitate rotation of the screw 413.
In particular, the elastic buffer member 23 includes a plurality of second springs, and the second springs are arranged in equidistant manner along the circumferential direction.
In particular, in order to facilitate the complete brushing of the screen 34, referring to fig. 3, at least 3 brushes 421 are provided, and the brushes 421 are arranged at equal intervals around the circumference of the rotating shaft 42.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. A rotary vibrating screen for pharmaceutical products, comprising:
a base;
the vibration mechanism comprises a vibration disc, a vertical vibration motor is arranged on the vibration disc, and the vibration disc is arranged on the base through an elastic buffer member;
the screening mechanism comprises a first screening box and a second screening box which are arranged in a stacked mode, wherein the first screening box and the second screening box comprise a cylindrical coaming and a discharging pipe arranged on the cylindrical coaming, a partition plate is arranged at the bottom of the first screening box, the first screening box is fixed on the vibration disc, a screen is arranged at the bottom of the second screening box, and a box cover is arranged at the top of the second screening box;
the net sweeping mechanism comprises a frame, a rotating shaft rotatably arranged on the frame and a driver for driving the rotating shaft to rotate, a through hole for the rotating shaft to pass through is formed in the box cover, and a plurality of brushes are arranged on the rotating shaft.
2. The rotary vibration screen for medicines according to claim 1, wherein the connection fixation is achieved between the first screen box and the vibration plate, between the first screen box and the second screen box, and between the second screen box and the case cover through a plurality of elastic clamping components.
3. The rotary vibration screen for medicines according to claim 2, wherein upper and lower ends of the cylindrical coamings of the first and second screen boxes are respectively provided with an upper clamping plate and a lower clamping plate; the elastic clamping assembly comprises a base block, a guide rod vertically arranged is arranged on the base block, a clamping block is sleeved on the guide rod in a sliding mode, a limiting block is fixedly connected to the top of the guide rod, a first spring is sleeved on the guide rod, one end of the first spring is abutted to the limiting block, and the other end of the first spring is abutted to the clamping block so as to push the clamping block to the base block.
4. A rotary vibration sieve for medicines according to claim 3, wherein the top of the base block is provided with a plurality of insertion holes, the bottom of the clamping block is provided with at least one insertion column, and the insertion columns are inserted into the insertion holes to realize the relative fixation of the clamping block and the base block in the circumferential direction of the guide rod.
5. The rotary vibrating screen for medicines according to claim 1, wherein the frame comprises a fixed seat, a guide pillar vertically arranged on the fixed seat and a screw rod arranged in parallel with the guide pillar, the screw rod is rotatably arranged on the fixed seat, a lifting seat is sleeved on the guide pillar in a sliding manner, the lifting seat is in threaded connection with the screw rod, and the rotating shaft is rotatably arranged on the lifting seat.
6. The rotary vibration screen for medicines as recited in claim 5, wherein a top of the screw is provided with a hand-operated wheel.
7. The rotary vibration screen for medicines as recited in claim 1, wherein the elastic buffer member includes a plurality of second springs, the second springs being disposed at equal intervals in a circumferential direction.
8. The rotary vibration screen for medicines according to claim 1, wherein at least 3 brushes are provided, the brushes being arranged in an equidistant manner around the circumference of the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555896.4U CN219519593U (en) | 2023-03-21 | 2023-03-21 | Rotary vibrating screen for medicines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555896.4U CN219519593U (en) | 2023-03-21 | 2023-03-21 | Rotary vibrating screen for medicines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219519593U true CN219519593U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320555896.4U Active CN219519593U (en) | 2023-03-21 | 2023-03-21 | Rotary vibrating screen for medicines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219519593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531691A (en) * | 2024-01-09 | 2024-02-09 | 山西德康元科技有限公司 | Fine filtering device for cold antipyretic particles and application method of fine filtering device |
-
2023
- 2023-03-21 CN CN202320555896.4U patent/CN219519593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531691A (en) * | 2024-01-09 | 2024-02-09 | 山西德康元科技有限公司 | Fine filtering device for cold antipyretic particles and application method of fine filtering device |
| CN117531691B (en) * | 2024-01-09 | 2024-03-19 | 山西德康元科技有限公司 | Fine filtering device for cold antipyretic particles and application method of fine filtering device |
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