CN219483390U - Drug particle screening device - Google Patents
Drug particle screening device Download PDFInfo
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- CN219483390U CN219483390U CN202320367039.1U CN202320367039U CN219483390U CN 219483390 U CN219483390 U CN 219483390U CN 202320367039 U CN202320367039 U CN 202320367039U CN 219483390 U CN219483390 U CN 219483390U
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- screen
- shell
- fixedly connected
- guide plate
- knocking
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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 drug particle screening device, which comprises a shell, wherein the top end of the shell is provided with a feed inlet, a feed hopper is arranged in the feed inlet, the top of the shell is provided with a translation mechanism, and the feed hopper is in transmission fit with the translation mechanism; a first screen and a second screen are obliquely fixed in the shell, the first screen is positioned above the second screen, the lowest end of the first screen is provided with a guide plate, and the bottom end of the guide plate is fixed with the highest end of the second screen; a material guide plate is obliquely fixed on the side wall of the shell and is positioned between the first screen and the second screen; the first discharge gate, second discharge gate have been seted up on the lateral wall of casing, and first discharge gate sets up in the extreme low of stock guide, and the second discharge gate sets up in the extreme low of second screen cloth, and the third discharge gate has been seted up to the bottom of casing. The medicine particles are dispersed when falling onto the first screen, so that the medicine particles can be conveniently screened, and the condition of incomplete screening is avoided through the arrangement of two screens.
Description
Technical Field
The utility model belongs to the technical field of pharmaceutical equipment, and particularly relates to a drug particle screening device.
Background
In the pharmaceutical industry, some pharmaceutical products are extruded and then granulated, and after granulation they are screened, leaving particles of a suitable size, and oversized particles are extruded again to achieve the desired particle size. In the existing screening device, for example, in the patent with publication number of CN206676732U, when screening the drug particles, on one hand, the drug particles fall onto the screen through the fixed feed inlet, and the drug particles are relatively concentrated when falling onto the screen, so that the screening of the drug particles is not facilitated; on the other hand, the medicine particles are screened by only one screen, so that the condition of incomplete screening is easy to occur, and some particles with proper sizes can be extruded again as oversized particles, thereby wasting time and labor and causing resource waste.
Disclosure of Invention
The utility model aims to provide a drug particle screening device which solves the problems in the prior art.
In order to achieve the above purpose, the utility model provides a drug particle screening device, which comprises a shell, wherein a feed inlet is formed in the top end of the shell, a feed hopper is arranged in the feed inlet, a translation mechanism is arranged on the top of the shell, and the feed hopper is in transmission fit with the translation mechanism; the novel screen is characterized in that a first screen and a second screen are obliquely and fixedly arranged in the shell, the first screen is positioned above the second screen, a guide plate is arranged at the lowest end of the first screen, a gap is arranged between the guide plate and the first screen, the guide plate is fixedly connected with the inner wall of the shell, and the bottom end of the guide plate is fixedly connected with the highest end of the second screen; a guide plate is obliquely and fixedly arranged on the side wall of the shell, the guide plate is positioned between the first screen mesh and the second screen mesh, a sealing plate is arranged at one end, close to the guide plate, of the guide plate, and the upper end and the lower end of the sealing plate are fixedly connected with the first screen mesh and the guide plate respectively; the side wall of the shell is provided with a first discharge hole and a second discharge hole, the first discharge hole is formed in the lowest end of the guide plate, the second discharge hole is formed in the lowest end of the second screen, and the bottom end of the shell is provided with a third discharge hole.
Preferably, the translation mechanism comprises a screw rod, two ends of the screw rod are rotationally connected with mounting blocks, the bottom ends of the mounting blocks are fixedly connected with the top end of the shell, a first motor is fixedly mounted on the top end of the shell, and an output shaft of the first motor is in transmission connection with one end of the screw rod; the screw rod is provided with a sliding block in a threaded sleeve manner, the top end of the shell is fixedly connected with a guide rod, the sliding block is arranged on the guide rod in a sliding sleeve manner, and the feeding hopper is fixedly connected with the sliding block.
Preferably, a feeding adjusting member is arranged on one side of the feeding hopper away from the sliding block, and the feeding adjusting member is used for controlling the falling quantity of the drug particles.
Preferably, the feeding regulating member comprises a feeding baffle, a mounting opening is formed in a feeding pipe of the feeding hopper, the feeding baffle is slidably mounted in the mounting opening, a fixing plate is fixedly connected to the feeding hopper and located above the feeding baffle, one end of the fixing plate, far away from the feeding hopper, is in threaded connection with a locking bolt, a long hole is formed in the feeding baffle, and the bottom end of the locking bolt penetrates through the long hole in threaded connection with a nut.
Preferably, a knocking vibration mechanism is arranged in the shell, and the first screen mesh and the guide plate are in transmission fit with the knocking vibration mechanism.
Preferably, the knocking vibration mechanism comprises an equipment box fixedly mounted on the inner wall of the top end of the shell, a second motor is fixedly mounted in the equipment box, a cam is fixedly connected to an output shaft of the second motor, a through hole is formed in the bottom end of the equipment box, a knocking rod is slidably arranged in the through hole, and the cam is in contact fit with the top end of the knocking rod; a positioning ring is fixedly connected to the side wall of the bottom of the knocking rod, a spring is sleeved on the knocking rod, and two ends of the spring are respectively abutted to the bottom end of the equipment box and the top end of the positioning ring; the guide plate is fixedly connected with a connecting rod, the top ends of the connecting rods are fixedly connected with a knocking plate, the bottom end of the knocking rod is fixedly connected with an elastic knocking block, and the elastic knocking block is in contact fit with the top end of the knocking plate.
Preferably, the outer wall of the bottom end of the shell is fixedly connected with a supporting frame.
Preferably, one surface of the sealing plate, which is close to the guide plate, is an arc surface.
Preferably, the pore size of the first screen is the same as the pore size of the second screen.
Compared with the prior art, the utility model has the following advantages and technical effects:
according to the drug particle screening device provided by the utility model, the feeding hopper is driven to slide back and forth in the feeding opening through the translation mechanism, so that the drug particles can be ensured to be dispersed when falling onto the first screen, and the drug particles can be conveniently screened; and through the arrangement of the upper screen cloth and the lower screen cloth, the movement distance of the medicine particles on the screen cloth can be prolonged, and the condition of incomplete screening is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a drug particle screening apparatus according to the present utility model;
FIG. 2 is a top view of a drug particle screening apparatus of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1A;
FIG. 4 is an enlarged view of a portion of B in FIG. 1;
the device comprises a shell body-1, a feed inlet-2, a feed hopper-3, a first screen mesh-4, a second screen mesh-5, a guide plate-6, a guide plate-7, a sealing plate-8, a first discharge port-9, a second discharge port-10, a third discharge port-11, a screw rod-12, a mounting block-13, a first motor-14, a sliding block-15, a guide rod-16, a feed baffle-17, a fixing plate-18, a locking bolt-19, a long hole-20, a nut-21, a device box-22, a second motor-23, a cam-24, a knocking rod-25, a positioning ring-26, a spring-27, a connecting rod-28, a knocking plate-29, an elastic knocking block-30 and a supporting frame-31.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a drug particle screening device, which comprises a shell 1, wherein a feed inlet 2 is formed in the top end of the shell 1, a feed hopper 3 is arranged in the feed inlet 2, a translation mechanism is arranged on the top of the shell 1, and the feed hopper 3 is in transmission fit with the translation mechanism; the first screen 4 and the second screen 5 are obliquely and fixedly arranged in the shell 1, and the aperture of the first screen 4 is the same as that of the second screen 5; the first screen 4 is positioned above the second screen 5, the lowest end of the first screen 4 is provided with a guide plate 6, a gap is arranged between the guide plate 6 and the first screen 4, the guide plate 6 is fixedly connected with the inner wall of the shell 1, and the bottom end of the guide plate 6 is fixedly connected with the highest end of the second screen 5; the side wall of the shell 1 is obliquely and fixedly provided with a guide plate 7, the guide plate 7 is positioned between the first screen 4 and the second screen 5, one end of the guide plate 7, which is close to the guide plate 6, is provided with a sealing plate 8, one surface of the sealing plate 8, which is close to the guide plate 6, is a cambered surface, and the upper end and the lower end of the sealing plate 8 are fixedly connected with the first screen 4 and the guide plate 7 respectively; the first discharge port 9 and the second discharge port 10 are formed in the side wall of the shell 1, the first discharge port 9 is formed in the lowest end of the material guide plate 7, the second discharge port 10 is formed in the lowest end of the second screen 5, and the third discharge port 11 is formed in the bottom end of the shell 1.
Further, in order to conveniently control the feed hopper 3 to reciprocate in the feed inlet 2, the medicine particles are ensured to be dispersed when falling onto the screen so as to be convenient for screening, the translation mechanism comprises a screw rod 12, two ends of the screw rod 12 are rotationally connected with a mounting block 13, the bottom end of the mounting block 13 is fixedly connected with the top end of the shell 1, the top end of the shell 1 is fixedly provided with a first motor 14, and an output shaft of the first motor 14 is in transmission connection with one end of the screw rod 12; the screw rod 12 is provided with a sliding block 15 in a threaded sleeve manner, the top end of the shell 1 is fixedly connected with a guide rod 16, the sliding block 15 is arranged on the guide rod 16 in a sliding sleeve manner, and the feeding hopper 3 is fixedly connected with the sliding block 15.
Further, for the quantity that conveniently controls the medicine granule whereabouts, one side that slider 15 was kept away from to feeder hopper 3 is provided with the feeding regulating part, the feeding regulating part includes feeding baffle 17, the mounting mouth has been seted up on the inlet pipe of feeder hopper 3, feeding baffle 17 slidable mounting is in the mounting mouth, fixedly connected with fixed plate 18 on the feeder hopper 3, fixed plate 18 is located the top of feeding baffle 17, one end threaded connection that feeder hopper 3 was kept away from to fixed plate 18 has locking bolt 19, slot hole 20 has been seted up on the feeding baffle 17, slot hole 20 threaded connection has nut 21 to the bottom of locking bolt 19 run through.
Further, when screening the drug particles by using the screen, in order to prevent the drug particles from accumulating on the screen and ensure screening efficiency, a knocking vibration mechanism is arranged in the shell 1, the knocking vibration mechanism comprises an equipment box 22 fixedly arranged on the inner wall of the top end of the shell 1, a second motor 23 is fixedly arranged in the equipment box 22, an output shaft of the second motor 23 is fixedly connected with a cam 24, a through hole is formed in the bottom end of the equipment box 22, a knocking rod 25 is slidably arranged in the through hole, and the cam 24 is in contact fit with the top end of the knocking rod 25; a positioning ring 26 is fixedly connected to the side wall of the bottom of the knocking rod 25, a spring 27 is sleeved on the knocking rod 25, and two ends of the spring 27 are respectively abutted with the bottom end of the equipment box 22 and the top end of the positioning ring 26; the guide plate 6 and the first screen 4 are fixedly connected with connecting rods 28, the top ends of the two connecting rods 28 are fixedly connected with a knocking plate 29, the bottom end of the knocking rod 25 is fixedly connected with an elastic knocking block 30, and the elastic knocking block 30 is in contact fit with the top end of the knocking plate 29.
Further, a supporting frame 31 is fixedly connected to the outer wall of the bottom end of the casing 1.
Further, in order to facilitate observation of the dropping amount and the screening condition of the drug particles, an observation window is provided on the housing 1.
The utility model provides a drug particle screening device, which adopts the working principle that: firstly, the size of a discharging channel of the feeding hopper 3 is adjusted by pulling the feeding baffle 17 outwards so as to control the falling quantity of the drug particles, and after the feeding baffle 17 is adjusted in place, the feeding baffle 17 is fixed by a locking bolt 19; then, the first motor 14 is started, medicine particles to be screened are placed into the feed hopper 3, the first motor 14 drives the screw rod 12 to rotate, the screw rod 12 drives the sliding block 15 to slide along the direction of the feed inlet 2, so that the feed hopper 3 on the sliding block 15 is driven to reciprocate in the feed inlet 2 through periodically changing the rotation direction of the first motor 14, the medicine particles are ensured to be dispersed when falling onto the first screen 4, the medicine particles are convenient to screen, after falling onto the first screen 4, the medicine particles roll down along the first screen 4, at the moment, the medicine particles meeting the mesh requirements of the first screen 4 fall onto the guide plate, are discharged to the outer side of the shell 1 through the first discharge port 9, the medicine particles not meeting the mesh requirements of the first screen 4 are moved onto the second screen 5 through the guide plate 6, screening is performed again, so that the condition of incomplete screening is avoided, the medicine particles still existing on the second screen 5 are collected through the second discharge port 10, and are extruded again, and the medicine particles screened out through the second screen 5 are collected through the third discharge port 11; in the process of screening the drug particles, the second motor 23 is started, the second motor 23 is used for driving the cam 24 to rotate, the cam 24 is used for enabling the knocking rod 25 to move repeatedly up and down due to the fact that the spring 27 is arranged on the knocking rod 25, when the knocking rod 25 moves downwards, the elastic knocking block 30 at the bottom end of the knocking rod 25 is used for knocking the knocking plate 29, vibration generated by the knocking plate 29 in the knocking process is used for driving the first screen 4 and the second screen 5 to vibrate, drug particles are prevented from accumulating on the first screen 4 and the second screen 5, and screening efficiency is guaranteed.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The drug particle screening device is characterized by comprising a shell (1), wherein a feed inlet (2) is formed in the top end of the shell (1), a feed hopper (3) is arranged in the feed inlet (2), a translation mechanism is arranged at the top of the shell (1), and the feed hopper (3) is in transmission fit with the translation mechanism; the novel screen comprises a shell (1), and is characterized in that a first screen (4) and a second screen (5) are obliquely and fixedly arranged in the shell (1), the first screen (4) is located above the second screen (5), a guide plate (6) is arranged at the lowest end of the first screen (4), a gap is formed between the guide plate (6) and the first screen (4), the guide plate (6) is fixedly connected with the inner wall of the shell (1), and the bottom end of the guide plate (6) is fixedly connected with the highest end of the second screen (5); a material guide plate (7) is obliquely and fixedly arranged on the side wall of the shell (1), the material guide plate (7) is positioned between the first screen (4) and the second screen (5), a sealing plate (8) is arranged at one end, close to the guide plate (6), of the material guide plate (7), and the upper end and the lower end of the sealing plate (8) are fixedly connected with the first screen (4) and the material guide plate (7) respectively; the side wall of the shell (1) is provided with a first discharge hole (9) and a second discharge hole (10), the first discharge hole (9) is arranged at the lowest end of the material guiding plate (7), the second discharge hole (10) is arranged at the lowest end of the second screen (5), and the bottom end of the shell (1) is provided with a third discharge hole (11).
2. The drug particle screening device according to claim 1, wherein the translation mechanism comprises a screw rod (12), two ends of the screw rod (12) are rotatably connected with a mounting block (13), the bottom end of the mounting block (13) is fixedly connected with the top end of the shell (1), the top end of the shell (1) is fixedly provided with a first motor (14), and an output shaft of the first motor (14) is in transmission connection with one end of the screw rod (12); the screw rod (12) is provided with a sliding block (15) in a threaded sleeve mode, the top end of the shell (1) is fixedly connected with a guide rod (16), the sliding block (15) is arranged on the guide rod (16) in a sliding sleeve mode, and the feeding hopper (3) is fixedly connected with the sliding block (15).
3. Drug particle screening device according to claim 2, characterized in that the side of the feed hopper (3) remote from the slide (15) is provided with feed adjustment means for controlling the number of drug particles falling.
4. A drug particle screening apparatus according to claim 3, characterized in that the feed adjusting member comprises a feed baffle (17), a mounting opening is formed in the feed pipe of the feed hopper (3), the feed baffle (17) is slidably mounted in the mounting opening, a fixing plate (18) is fixedly connected to the feed hopper (3), the fixing plate (18) is located above the feed baffle (17), one end of the fixing plate (18) away from the feed hopper (3) is in threaded connection with a locking bolt (19), a long hole (20) is formed in the feed baffle (17), and a nut (21) is threaded through the long hole (20) at the bottom end of the locking bolt (19).
5. The drug particle screening device according to claim 1, wherein a knocking vibration mechanism is arranged inside the shell (1), and the first screen (4) and the guide plate (6) are in transmission fit with the knocking vibration mechanism.
6. The drug particle screening device according to claim 5, wherein the knocking vibration mechanism comprises a device box (22) fixedly installed on the inner wall of the top end of the shell (1), a second motor (23) is fixedly installed in the device box (22), a cam (24) is fixedly connected to an output shaft of the second motor (23), a through hole is formed in the bottom end of the device box (22), a knocking rod (25) is slidably arranged in the through hole, and the cam (24) is in contact fit with the top end of the knocking rod (25); a positioning ring (26) is fixedly connected to the side wall of the bottom of the knocking rod (25), a spring (27) is sleeved on the knocking rod (25), and two ends of the spring (27) are respectively abutted to the bottom end of the equipment box (22) and the top end of the positioning ring (26); the guide plate (6) is fixedly connected with a connecting rod (28) on the first screen (4), the top ends of the connecting rods (28) are fixedly connected with a knocking plate (29), the bottom ends of the knocking rods (25) are fixedly connected with elastic knocking blocks (30), and the elastic knocking blocks (30) are matched with the top ends of the knocking plate (29) in a contact mode.
7. Drug particle screening device according to claim 1, characterized in that a supporting frame (31) is fixedly connected to the outer wall of the bottom end of the housing (1).
8. Drug particle screening device according to claim 1, characterized in that the face of the sealing plate (8) close to the guiding plate (6) is a cambered face.
9. A drug particle screening device according to claim 1, characterized in that the pore size of the first screen (4) is the same as the pore size of the second screen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367039.1U CN219483390U (en) | 2023-03-02 | 2023-03-02 | Drug particle screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367039.1U CN219483390U (en) | 2023-03-02 | 2023-03-02 | Drug particle screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219483390U true CN219483390U (en) | 2023-08-08 |
Family
ID=87513884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320367039.1U Active CN219483390U (en) | 2023-03-02 | 2023-03-02 | Drug particle screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219483390U (en) |
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2023
- 2023-03-02 CN CN202320367039.1U patent/CN219483390U/en active Active
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