Drum-type screening machine
By designing a multi-screening structure and an adjustable-angle rotating component, the problems of low screening efficiency and inconvenient discharge of existing powder screening machines have been solved, achieving efficient screening and convenient discharge of medicines.
Patent Information
- Application Number
- CN202423092940.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing screening machines have a simple structure, resulting in low screening efficiency and inconvenient material discharge.
The design incorporates a multi-screening structure and a rotating assembly for easy discharge, including multiple screening plates and an adjustable-angle screen cylinder. Multiple screenings and discharges are achieved through motor drive.
It improves screening and discharge efficiency, enabling multiple screenings and flexible discharge of medicines.
Smart Images
Figure CN223587654U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medicine processing technical field, concretely is drum type powder screening machine. BACKGROUND
[0002] In medicine processing, the powder screening machine is an important equipment, and the medicine can be classified according to the particle size through the powder screening machine. Different medicine dosage forms or production stages can need raw materials or finished products of specific particle size range, and the screening machine can separate medicine particles into different size parts, to ensure that the particle size of medicine meets production requirements and quality standards.
[0003] The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. The structure of the existing powder screening machine is relatively simple, and it can usually only perform single screening on the particle size of medicine, so it is difficult to perform multiple screening on the particles of medicine, resulting in low screening efficiency of medicine; 2. In daily use, the powder screening machine is usually fixedly installed, so when the user needs to discharge the medicine, the angle of the powder screening machine cannot be adjusted, and it is inconvenient to quickly discharge the medicine. UTILITY MODEL CONTENT
[0004] The utility model aims at providing drum type powder screening machine to solve the problem of low screening efficiency and inconvenient discharging of the powder screening machine in the background art. To achieve the above purpose, the utility model provides the following technical scheme: drum type powder screening machine, including support table, the bottom surface of support table is installed with support rod, the top surface of support table is installed with frame, the side surface of frame is installed with rotating assembly, the side surface of rotating assembly is installed with first motor, the output end of first motor is installed with sieve cylinder assembly.
[0005] The rotating assembly includes a protective shell mounted on one side surface of the frame, a protective cover mounted on one side surface of the protective shell, a second motor mounted on one side surface of the protective shell, a worm mounted on the output end of the second motor, a worm wheel mounted on the outer wall of the worm, a bracket mounted on the inner wall of the worm wheel, one end of a hydraulic push rod mounted on the inner wall of the bracket, a cylinder cover mounted on the other end of the hydraulic push rod, a first discharge port and a second discharge port mounted on one side surface of the cylinder cover, a first valve mounted on one side surface of the first discharge port, a second valve mounted on one side surface of the second discharge port, a square insertion rod mounted on the inner side of the cylinder cover, and a motor mounting seat mounted on one side surface of the bracket.
[0006] The sieve cylinder assembly includes a housing mounted on the output end of the first motor, and the housing has a first screening zone, a second screening zone and a bin arranged in the housing from the outside to the inside. A first screening plate is mounted on the inner wall of the first screening zone, and a second screening plate is mounted on the inner wall of the second screening zone.
[0007] Further preferably, the first motor and the screen cylinder assembly constitute a transmission mechanism.
[0008] Further preferably, the second motor and the support constitute a transmission mechanism through a worm and a worm wheel.
[0009] Further preferably, the hydraulic push rod and the cylinder cover constitute a telescopic mechanism, and the inner wall of the support is provided with a square insertion slot with an internal size structure consistent with an external size structure of the square insertion rod.
[0010] Further preferably, the shell and the support constitute a rotating mechanism, and one end of the shell and the cylinder cover constitute a rotating mechanism.
[0011] Further preferably, the two sides of the first screening plate are provided with first insertion blocks, and the inner wall of the shell is provided with first insertion slots with an internal size structure consistent with an external size structure of the first insertion blocks.
[0012] Further preferably, the two sides of the second screening plate are provided with second insertion blocks, and the inner wall of the shell is provided with second insertion slots with an internal size structure consistent with an external size structure of the second insertion blocks.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] In the utility model, multiple screening is designed, a plurality of screening plates are arranged in the screen cylinder assembly, when the first motor drives the screen cylinder assembly to rotate as a whole, the medicine in the stock bin is screened, after the medicine in the stock bin is screened by the second screening plate, the medicine meeting the aperture of the second screening plate enters the second screening area, then the medicine in the second screening area is screened again, the medicine meeting the aperture of the first screening plate enters the first screening area from the second screening area through the screening of the first screening plate, the medicine can be screened multiple times, and the screening efficiency is effectively improved.
[0015] In the utility model, the design of facilitating discharging is adopted, after screening is completed, the second motor can be started, the support is driven to rotate through the worm and the worm wheel, thereby the rotation angle of the support can be adjusted, the screen cylinder assembly can be conveniently rotated to a proper angle, the first valve and the second valve are opened, the medicine is discharged through the first discharge port and the second discharge port, finally the cylinder cover is opened, the medicine in the stock bin is discharged, and the discharging efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view structural schematic diagram of the utility model;
[0017] Figure 2 It is a right view structural schematic diagram of the utility model;
[0018] Figure 3 It is the explosion amplification structure schematic view of the rotating assembly of the utility model.
[0019] Figure 4 It is the explosion amplification structure schematic view of the screen cylinder assembly of the utility model.
[0020] In the drawing: 1, support table;2, support rod;3, frame;4, rotating assembly;401, protective shell;402, protective cover;403, second motor;404, worm;405, worm wheel;406, support;407, hydraulic push rod;408, cylinder cover;409, first discharge port;410, second discharge port;411, first valve;412, second valve;413, square insertion rod;414, motor mounting seat;5, first motor;6, screen cylinder assembly;601, shell;602, first screening zone;603, second screening zone;604, stock bin;605, first screening plate;606, second screening plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled workers in the art without creative work fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1 to 4 The utility model provides a kind of technical solutions: drum-type powder screening machine, including support table 1, the bottom surface of support table 1 is installed with support rod 2, the top surface of support table 1 is installed with frame 3, the side surface of frame 3 is installed with rotating assembly 4, the side surface of rotating assembly 4 is installed with first motor 5, and the output end of first motor 5 is installed with screen cylinder assembly 6.
[0023] Rotating assembly 4 includes protective shell 401 installed on the side surface of frame 3, protective cover 402 is installed on the side surface of protective shell 401, second motor 403 is installed on the side surface of protective shell 401, worm 404 is installed on the output end of second motor 403, worm wheel 405 is installed on the outer wall of worm 404, support 406 is installed on the inner wall of worm wheel 405, one end of hydraulic push rod 407 is installed on the inner wall of support 406, cylinder cover 408 is installed on the other end of hydraulic push rod 407, first discharge port 409 and second discharge port 410 are installed on the side surface of cylinder cover 408, first valve 411 is installed on the side surface of first discharge port 409, second valve 412 is installed on the side surface of second discharge port 410, square insertion rod 413 is installed on the inner side of cylinder cover 408, and motor mounting seat 414 is installed on the side surface of support 406.
[0024] The screen cylinder assembly 6 comprises a shell 601 mounted at the output end of the first motor 5, the inside of the shell 601 is sequentially provided with a first screening area 602, a second screening area 603 and a bin 604 from outside to inside, and the inner wall of the first screening area 602 is provided with a first screening plate 605, and the inner wall of the second screening area 603 is provided with a second screening plate 606.
[0025] In the embodiment, as shown in the figure, Figure 1 The first motor 5 and the screen cylinder assembly 6 constitute a transmission mechanism; through the design, the first motor 5 can be started to drive the screen cylinder assembly 6 to rotate, so that the medicine can be screened.
[0026] In the embodiment, as shown in the figure, Figure 3 The second motor 403, the worm 404 and the worm gear 405 and the bracket 406 constitute a transmission mechanism; the second motor 403 can be started to drive the bracket 406 to rotate through the worm 404 and the worm gear 405, so that the rotation angle of the bracket 406 can be adjusted, which is convenient for rotating the screen cylinder assembly 6 to a suitable angle, and is convenient for discharging the medicine in the shell 601, and effectively improves the discharging efficiency.
[0027] In the embodiment, as shown in the figure, Figure 3 The hydraulic push rod 407 and the cylinder cover 408 constitute a telescopic mechanism, and the inner wall of the bracket 406 is provided with a square insertion slot with an internal size structure consistent with the external size structure of the square insertion rod 413; through the design, the hydraulic push rod 407 can be started to control the telescopic movement of the cylinder cover 408, so that the cylinder cover 408 is opened and closed with the screen cylinder assembly 6, and the cylinder cover 408 slides in the square insertion slot through the square insertion rod 413, so that the movement of the cylinder cover 408 can be effectively positioned to prevent the cylinder cover 408 from deviating.
[0028] In the embodiment, as shown in the figure, Figure 4 The shell 601 and the bracket 406 constitute a rotating mechanism, and one end of the shell 601 and the cylinder cover 408 constitute a rotating mechanism; through the design, when the first motor 5 drives the shell 601 to rotate, the bracket 406 and the cylinder cover 408 can effectively support the shell 601.
[0029] In the embodiment, as shown in the figure, Figure 4 Both sides of the first screening plate 605 are provided with a first insertion block, and the inner wall of the shell 601 is provided with a first insertion slot with an internal size structure consistent with the external size structure of the first insertion block; through the design, the first screening plate 605 can be inserted and installed with the shell 601 through the first insertion block and the first insertion slot, and the first screening plate 605 can be pulled out of the shell 601 for replacement.
[0030] In the embodiment, as shown in the figure, Figure 4As shown, the second sieve plate 606 is provided with a second plug on both sides, and the inner wall of the shell 601 is provided with a second slot with an internal size structure consistent with the external size structure of the second plug; through the design, the second sieve plate 606 is convenient for being inserted and installed with the shell 601 through the second plug and the second slot, and the second sieve plate 606 is convenient for being pulled out of the shell 601, and the second sieve plate 606 is replaced.
[0031] The use method and advantages of the utility model are as follows: the roller type powder screening machine, in use, the working process is as follows:
[0032] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , first, start the hydraulic push rod 407, control the extension of the cylinder cover 408, separate the cylinder cover 408 from the shell 601, and the cylinder cover 408 slides in the square slot through the square plug rod 413, then take the appropriate first sieve plate 605 and second sieve plate 606, insert and install the first sieve plate 605 with the shell 601 through the first plug and the first slot, then insert and install the second sieve plate 606 with the shell 601 through the second plug and the second slot, the aperture of the second sieve plate 606 is larger than the aperture of the first sieve plate 605, then send the medicine into the hopper 604, close the cylinder cover 408, then start the first motor 5, the first motor 5 drives the whole screen cylinder assembly 6 to rotate, and the medicine is screened, the medicine in the hopper 604 is screened through the second sieve plate 606, the medicine meeting the aperture of the second sieve plate 606 enters the second screening area 603, then the medicine in the second screening area 603 is screened again through the first sieve plate 605, the medicine meeting the aperture of the first sieve plate 605 enters the first screening area 602 from the second screening area 603, after screening, start the second motor 403, the second motor 403 drives the bracket 406 to rotate through the worm 404 and the worm wheel 405, so that the rotation angle of the bracket 406 can be adjusted, the screen cylinder assembly 6 is conveniently rotated to the appropriate angle, the first valve 411 and the second valve 412 are opened, the medicine is discharged through the first discharge port 409 and the second discharge port 410, and finally the cylinder cover 408 is opened, the medicine in the hopper 604 is discharged.
[0033] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A drum-type powder sieving machine, including a support platform (1), characterized in that: The bottom surface of the support platform (1) is equipped with a support rod (2), the top surface of the support platform (1) is equipped with a frame (3), a rotating component (4) is installed on one side surface of the frame (3), a first motor (5) is installed on one side surface of the rotating component (4), and a screen cylinder assembly (6) is installed at the output end of the first motor (5). The rotating assembly (4) includes a protective shell (401) mounted on one side surface of the frame (3), a protective cover (402) mounted on one side surface of the protective shell (401), a second motor (403) mounted on one side surface of the protective shell (401), a worm gear (404) mounted on the output end of the second motor (403), a worm wheel (405) mounted on the outer wall of the worm gear (404), a bracket (406) mounted on the inner wall of the worm wheel (405), and a hydraulic push rod (407) mounted on the inner wall of the bracket (406). One end of the hydraulic push rod (407) is equipped with a cylinder cover (408), and a first discharge port (409) and a second discharge port (410) are installed on one side surface of the cylinder cover (408). A first valve (411) is installed on one side surface of the first discharge port (409), and a second valve (412) is installed on one side surface of the second discharge port (410). A square insert rod (413) is installed on the inner side of the cylinder cover (408), and a motor mounting base (414) is installed on one side surface of the bracket (406). The screen cylinder assembly (6) includes a housing (601) installed at the output end of the first motor (5). The housing (601) is provided with a first screening section (602), a second screening section (603) and a hopper (604) from the outside to the inside. A first screening plate (605) is installed on the inner wall of the first screening section (602), and a second screening plate (606) is installed on the inner wall of the second screening section (603).
2. The drum-type powder sieving machine according to claim 1, characterized in that: The first motor (5) and the screen cylinder assembly (6) constitute a transmission mechanism.
3. The drum-type powder sieving machine according to claim 1, characterized in that: The second motor (403) forms a transmission mechanism with the bracket (406) through the worm (404) and worm wheel (405).
4. The drum-type powder sieving machine according to claim 1, characterized in that: The hydraulic push rod (407) and the cylinder cover (408) form a telescopic mechanism, and the inner wall of the bracket (406) is provided with a square slot whose internal size structure is consistent with the external size structure of the square insert rod (413).
5. The drum-type powder sieving machine according to claim 1, characterized in that: The housing (601) and the bracket (406) constitute a rotating mechanism, and one end of the housing (601) and the cylinder cover (408) constitute a rotating mechanism.
6. The drum-type powder sieving machine according to claim 1, characterized in that: The first screening plate (605) has a first insert block on both sides, and the inner wall of the housing (601) has a first slot whose internal size structure is consistent with the external size structure of the first insert block.
7. The drum-type powder sieving machine according to claim 1, characterized in that: The second screening plate (606) has a second insert on both sides, and the inner wall of the housing (601) has a second slot whose internal size structure is consistent with the external size structure of the second insert.