CN211217492U - Pellet particle size screening installation - Google Patents
Pellet particle size screening installation Download PDFInfo
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- CN211217492U CN211217492U CN201922190240.3U CN201922190240U CN211217492U CN 211217492 U CN211217492 U CN 211217492U CN 201922190240 U CN201922190240 U CN 201922190240U CN 211217492 U CN211217492 U CN 211217492U
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Abstract
The utility model relates to a pellet particle size screening installation, including screening case, screening case top is provided with feed mechanism, the feed mechanism below is provided with screening mechanism, screening mechanism includes two screening nets, two screening nets are screening incasement portion from last to the level setting down, screening net includes the rectangular frame that the level set up, rectangular frame up end has a plurality of first steel wires that extend along the left and right directions along fore-and-aft direction evenly distributed, both ends all are provided with the stopper around rectangular frame up end right side, all begin to have on the stopper and extend and about the rectangular frame front and back corresponding square hole along the fore-and-aft direction, it is provided with the gliding rectangle piece of fore-and-aft direction to slide between two square holes, and it has a plurality of second steel wires that extend along the left and right directions to follow fore-and-aft direction evenly distributed on the rectangle piece left end face.
Description
Technical Field
The utility model relates to a medicine production facility field especially relates to a pellet particle size screening installation.
Background
In the pill production process, the pharmaceutical pill device is required to be used for preparing the pharmaceutical raw materials into pills, then the pill particle size screening equipment is used for screening the particle sizes of the pills, the pills which do not meet the requirement of the particle sizes are screened out and recovered, the existing pill particle size screening equipment can only screen the pills with one size, and the application range is small, so that the development of the pill particle size screening equipment which can screen the pills with different sizes through adjustment is particularly necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pellet particle size screening installation can sieve not unidimensional pellet through adjusting.
The technical scheme is as follows:
a pill particle size screening device comprises a screening box, a feeding mechanism is arranged above the screening box, a screening mechanism is arranged below the feeding mechanism and comprises two screening nets which are horizontally arranged in the screening box from top to bottom, the screening nets comprise a horizontally arranged rectangular frame, the distance between the rectangular frame and the inner wall of the screening box is 2 mm, a plurality of first steel wires extending along the left-right direction are uniformly distributed on the upper end surface of the rectangular frame along the front-back direction, limiting blocks are arranged at the front end and the rear end of the right side of the upper end surface of the rectangular frame, square holes extending along the front-back direction and corresponding to the front and the rear of the rectangular frame are started on the limiting blocks, a rectangular block sliding along the front-back direction is arranged between the two square holes in a sliding manner, a plurality of second steel wires extending along the left-right direction are uniformly distributed on the left end surface of the rectangular block along the front-back direction, and a fixing mechanism is, the fixed mechanism fixes the rectangular block, and a first discharge port is arranged on the inner wall of the screening box on the right side above the screening net at the upper end of the screening box, a second discharge port is arranged on the inner wall of the screening box on the right side above the screening net at the lower end of the screening box, and a third discharge port is arranged on the bottom surface of the screening box below the screening net at the lower end of the screening box.
Preferably, the feeding mechanism comprises a charging barrel, the charging barrel is a vertically arranged cylindrical barrel with an opening at the lower end, the lower end of the charging barrel penetrates into the screening box from the upper end face of the screening box, the upper end of the charging barrel is provided with a feeding hole, a cover is arranged on the upper cover of the feeding hole, a rotating shaft which is coaxial with the charging barrel is arranged in the charging barrel, the upper end of the rotating shaft extends to the upper part of the charging barrel, a first driving mechanism is arranged above the charging barrel, a power output shaft of the first driving mechanism is coaxial with the rotating shaft and is connected with the rotating shaft through a coupler, a discharging plate is coaxially and fixedly arranged at the lower end of the rotating shaft and is in a conical shape with a small upper part and a big lower part, a discharging through hole is vertically arranged at the edge, and the unloading through-hole is located the feed cylinder inside, and the maximum diameter of unloading charging tray is greater than the diameter of feed cylinder lower extreme, and the bottom of unloading charging tray is located the outside of feed cylinder, and the distance between lower charging tray and the feed cylinder is 2 millimeters from each other.
Preferably, the first driving mechanism comprises a motor and a frequency converter.
Preferably, the upper end face of the rectangular block is provided with a graduated scale.
Preferably, the fixing mechanism comprises a threaded hole which is vertically formed in the upper end face of the front end limiting block and penetrates through the square hole, and a threaded rod is connected with the threaded hole in an internal thread mode.
Preferably, be located the vertical vibrations axle that is provided with in screening net below of screening case lower extreme, the screening net of lower extreme passes through splayed frame and vibrations axle fixed connection, and vibrations axle lower extreme link up screening case below, and screening case below is provided with shock dynamo, shock dynamo and vibrations axle fixed connection.
Preferably, the inner walls of the box bodies at the front ends of the two screening nets are provided with acrylic observation windows.
Preferably, the lower end of the screening box is fixedly provided with a support frame, and the lower end of the support frame is provided with a universal roller with a brake.
Has the advantages that: the first driving mechanism drives the rotating shaft to rotate, so that the blanking disc is driven to rotate, pills fall from the blanking through holes, and the pills are scattered more uniformly; the arrangement of the vibrating motor enables the screening net to vibrate, and the vibrating screening net enables the screening efficiency to be higher; observing the internal condition of the screening box through an observation window, and opening the observation window to adjust the position of the rectangular block; the universal idler wheel with the brake is arranged to facilitate the movement and fixation of the screening box.
Drawings
Fig. 1 is a schematic structural view of the pill particle size screening apparatus of the present invention;
fig. 2 is the structure schematic diagram of the screening net of the pill particle size screening device of the utility model.
Detailed Description
The present invention will be further described with reference to the following embodiments, as shown in fig. 1 to 2: a pill particle size screening device comprises a screening box 1, wherein a support frame is fixedly arranged at the lower end of the screening box 1, a universal roller 2 with a brake is arranged at the lower end of the support frame, and the screening box 1 is convenient to move and fix due to the arrangement of the universal roller 2 with the brake; the universal roller 2 with the brake is the prior art and is not described again; a feeding mechanism is arranged above the screening box 1, the feeding mechanism comprises a material cylinder 3, the material cylinder 3 is a vertically arranged cylindrical cylinder with an open lower end, the lower end of the material cylinder 3 penetrates into the screening box 1 from the upper end surface of the screening box 1, a feeding port 4 is arranged at the upper end of the material cylinder 3, a first cover is arranged on the feeding port 4, the first cover is arranged to prevent the medicine from being polluted by dust and bacteria viruses floating in the air, a rotating shaft 6 coaxially arranged with the material cylinder 3 is vertically arranged in the material cylinder 3, the upper end of the rotating shaft 6 extends to the upper part of the material cylinder 3, a first driving mechanism 5 is arranged above the material cylinder 3, the first driving mechanism 5 comprises a motor and a frequency converter, the motor and the frequency converter are not repeated in detail for the prior art, a power output shaft of the first driving mechanism 5 is coaxially arranged with the rotating shaft 6 and is connected with the rotating shaft 6 through a coupler, a discharging, the lower charging tray 7 is in a conical shape with a small upper part and a large lower part, a discharging through hole 8 is vertically formed in the edge of the lower charging tray 7, the discharging through hole 8 is positioned in the charging barrel 3, the maximum diameter of the lower charging tray 7 is larger than the diameter of the lower end of the charging barrel 3, the lowest end of the lower charging tray 7 is positioned outside the charging barrel 3, the distance between the lower charging tray 7 and the charging barrel 3 is 2 mm, pills are prevented from falling from a gap between the lower charging tray 7 and the charging barrel 3, the first driving mechanism 5 drives the rotating shaft 6 to rotate, so that the lower charging tray 7 is driven to rotate, and the pills fall from the discharging through hole 8, and are scattered more uniformly;
a screening mechanism is arranged below the lower material tray 7, the screening mechanism comprises two screening nets 9, the two screening nets 9 are horizontally arranged in the screening box 1 from top to bottom, the screening net 9 comprises a horizontally arranged rectangular frame 91, the distance between the rectangular frame 91 and the inner wall of the screening box 1 is 2 mm, pills are prevented from falling from a gap between the rectangular frame 91 and the inner wall of the screening box 1, a plurality of first steel wires 92 extending along the left-right direction are uniformly distributed on the upper end surface of the rectangular frame 91 along the front-back direction, the first steel wires 92 are fixedly arranged on the rectangular frame 91, the front end and the back end on the right side of the upper end surface of the rectangular frame 91 are respectively provided with a limiting block 93, square holes extending along the front-back direction are formed in the limiting blocks 93, the two square holes correspond to the front and back of the rectangular frame 91, a rectangular block 94 is arranged between the two square holes in a sliding manner, the rectangular block 94 slides along the front-back direction, and a plurality of second steel wires 95 extending along the left, the second steel wire 95 and the first steel wire 92 have the same diameter and are positioned in the same horizontal plane, the distance between the second steel wire 95 and the first steel wire 92 is controlled by sliding the rectangular block 94 in the front-back direction, so that the diameter of the drug particles capable of being sieved is adjusted, and the scale 10 is arranged on the upper end face of the rectangular block 94 and can provide reference when the rectangular block 94 is slid; a fixing mechanism is arranged on the front end limiting block 93, the fixing mechanism comprises a threaded hole which is vertically formed in the upper end face of the front end limiting block 93 and penetrates through the square hole, a threaded rod 11 is connected with the threaded hole in a threaded mode, and the rectangular block 94 can be fixed by rotating the threaded rod 11 to press the rectangular block 94;
the two screening nets 9 correspond to each other up and down and are sequentially connected through two splayed frames 12, a vibration shaft 13 is vertically arranged below the screening net 9 at the lower end of the screening box 1, the screening net 9 at the lower end is fixedly connected with the vibration shaft 13 through the splayed frames 12, the lower end of the vibration shaft 13 penetrates through the lower part of the screening box 1, a vibration motor 14 is arranged below the screening box 1, the vibration motor 14 is fixedly connected with the vibration shaft 13, vibration generated by the vibration motor 14 is transmitted to the two screening nets 9 through the vibration shaft 13, and the vibrating screening net 9 enables screening efficiency to be higher; a first discharge port 15 is formed in the inner wall of the screening box 1 on the right side above the screening net 9 at the upper end of the screening box 1, a second cover is covered at the first discharge port 15, a second discharge port 17 is formed in the inner wall of the screening box 1 on the right side above the screening net 9 at the lower end of the screening box 1, a third cover is covered at the second discharge port 17, a third discharge port 18 is formed in the bottom surface of the screening box 1 below the screening net 9 at the lower end of the screening box 1, and a fourth cover is covered at the third discharge port 18; all be provided with ya keli observation window on the box inner wall of two screening net 9 front ends, can observe the inside condition of screening case 1 through the observation window, also can open the position that the rectangle piece 94 was adjusted to the observation window.
The specific working process is as follows: opening the upper observation window, adjusting the position of the rectangular block 94 according to the maximum size of the qualified pill, thereby adjusting the distance between the second steel wire 95 and the first steel wire 92 to the maximum size of the qualified pill, then closing the upper observation window, opening the lower observation window, adjusting the position of the rectangular block 94 according to the minimum size of the qualified pill, thereby adjusting the distance between the second steel wire 95 and the first steel wire 92 to the minimum size of the qualified pill, then closing the lower observation window, then starting the vibrating motor 14 and the first driving mechanism 5, transmitting the vibration generated by the vibrating motor 14 to the two sieving nets 9 through the vibrating shaft 13, driving the rotating shaft 6 to rotate by the first driving mechanism 5, thereby driving the lower charging tray 7 to rotate, opening the cover, adding the pill into the charging barrel 3, then dropping the pill onto the sieving net 9 at the upper end from the discharging through hole 8 of the rotating discharging tray 7, then dropping the medicine with the pill size smaller than the maximum size onto the sieving net 9 at the lower end, the medicine with the pill size larger than the maximum size is left on the sieving net 9 at the upper end, the medicine with the pill size smaller than the minimum size falls below the sieving net 9 at the lower end and flows away through the third discharge hole 18, the medicine with the pill size larger than the minimum size is left on the sieving net 9 at the lower end, and when the pill in the charging barrel 3 is completely discharged, the second cover at the first discharge hole 15 and the third cover at the second discharge hole 17 are opened, and the remaining pills on the two sieving nets 9 are respectively taken away.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a pellet particle size screening installation which characterized in that: the screening device comprises a screening box, a feeding mechanism is arranged above the screening box, a screening mechanism is arranged below the feeding mechanism and comprises two screening nets, the two screening nets are horizontally arranged in the screening box from top to bottom, the screening nets comprise a horizontally arranged rectangular frame, the distance between the rectangular frame and the inner wall of the screening box is 2 mm, a plurality of first steel wires extending along the left-right direction are uniformly distributed on the upper end surface of the rectangular frame along the front-back direction, limiting blocks are arranged at the front end and the rear end of the right side of the upper end surface of the rectangular frame, square holes which extend along the front-back direction and correspond to the front and the rear of the rectangular frame are formed in the limiting blocks, a rectangular block sliding along the front-back direction is arranged between the two square holes in a sliding manner, a plurality of second steel wires extending along the left-right direction are uniformly distributed on the left end surface of the rectangular block along the front-back direction, a fixing, a first discharge port is formed in the inner wall of the screening box on the right side above the screening net at the upper end of the screening box, a second discharge port is formed in the inner wall of the screening box on the right side above the screening net at the lower end of the screening box, and a third discharge port is formed in the bottom surface of the screening box below the screening net at the lower end of the screening box.
2. The apparatus for screening sizes of pills according to claim 1, wherein: feed mechanism include the feed cylinder, the feed cylinder is vertical setting and lower extreme open-ended cylinder section of thick bamboo, the feed cylinder lower extreme runs through into inside the screening case from screening case up end, the feed inlet has been seted up to the feed cylinder upper end, and the feed inlet upper cover is equipped with the lid, the inside pivot that sets up with the feed cylinder is provided with of feed cylinder, the pivot upper end extends to the feed cylinder top, the feed cylinder top is provided with a actuating mechanism, a actuating mechanism's power output shaft and the coaxial setting of pivot just are connected with the pivot through the shaft coupling, the coaxial fixed charging tray that is provided with of pivot lower extreme, the charging tray is big end down, the vertical unloading through-hole of having seted up in charging tray edge department, and the unloading through-hole is located inside the feed cylinder, the maximum diameter of charging tray is greater than the diameter of feed cylinder lower extreme down, and the lowest end of.
3. A pill size screening apparatus as claimed in claim 2, wherein: the first driving mechanism comprises a motor and a frequency converter.
4. The apparatus for screening sizes of pills according to claim 1, wherein: the upper end face of the rectangular block is provided with a graduated scale.
5. The apparatus for screening sizes of pills according to claim 1, wherein: the fixing mechanism comprises a threaded hole which is vertically formed in the upper end face of the front end limiting block and penetrates through the square hole, and a threaded rod is connected in the threaded hole in a threaded manner.
6. The apparatus for screening sizes of pills according to claim 1, wherein: the vertical vibrations axle that is provided with in screening net below that is located screening case lower extreme, the screening net of lower extreme pass through splayed frame and vibrations axle fixed connection, and vibrations axle lower extreme link up screening case below, and screening case below is provided with shock dynamo, shock dynamo and vibrations axle fixed connection.
7. The apparatus for screening sizes of pills according to claim 1, wherein: and the inner walls of the box bodies at the front ends of the two screening nets are provided with acrylic observation windows.
8. The apparatus for screening sizes of pills according to claim 1, wherein: the screening case lower extreme fixed be provided with the support frame, the support frame lower extreme is provided with the universal gyro wheel of area brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190240.3U CN211217492U (en) | 2019-12-10 | 2019-12-10 | Pellet particle size screening installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190240.3U CN211217492U (en) | 2019-12-10 | 2019-12-10 | Pellet particle size screening installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211217492U true CN211217492U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190240.3U Active CN211217492U (en) | 2019-12-10 | 2019-12-10 | Pellet particle size screening installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211217492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247639A (en) * | 2021-11-17 | 2022-03-29 | 益安堂养生健康管理(深圳)有限公司 | Vibrating chinese mugwort grass sieving mechanism |
-
2019
- 2019-12-10 CN CN201922190240.3U patent/CN211217492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247639A (en) * | 2021-11-17 | 2022-03-29 | 益安堂养生健康管理(深圳)有限公司 | Vibrating chinese mugwort grass sieving mechanism |
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