CN220177451U

CN220177451U - Particle material separating device

Info

Publication number: CN220177451U
Application number: CN202323097885.5U
Authority: CN
Inventors: 张欣; 于林波; 于晓磊; 高艳楠
Original assignee: Harbin Hanjun Modern Pharmaceutical Co ltd
Current assignee: Harbin Hanjun Modern Pharmaceutical Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2023-12-15
Anticipated expiration: 2033-11-16

Abstract

A device for separating granular materials relates to the technical field of pharmaceutical screening. The powder collecting tank is arranged in the middle of a flat plate of the L-shaped bottom plate to support a separation screen cylinder, the separation screen cylinder is composed of a fine screen roller and a coarse screen roller, one end of the fine screen roller and one end of the coarse screen roller are connected into a whole in a sealing mode, the coarse screen roller extends out of the fine screen roller, a supporting foot rod is arranged at the edge of the coarse screen roller, a supporting plate fixing driving motor is arranged at the edge of the flat plate of the L-shaped bottom plate, a driving motor is connected with a disc in a transmission mode, two guide rods are symmetrically arranged on the disc, two sleeves and two guide rods are arranged at the closed end of the fine screen roller in a plugging mode respectively, a pressure spring is arranged at the supporting end of the disc and the closed end of the fine screen roller in a supporting mode, an annular limiting plate is obliquely arranged on the inner side of a vertical plate of the L-shaped bottom plate and matched with the supporting foot rod, and a chute is arranged at the bottoms of the opening ends of the fine screen roller and the coarse screen roller. The separation screen drum can carry out secondary screening, adopts the design that one end seals the other end open-ended, carries out axial reciprocating motion when rotatory, and separation effect is better to the discharge of separation material of being convenient for.

Description

Particle material separating device

Technical Field

The utility model relates to the technical field of pharmaceutical screening, in particular to a device for separating granular materials.

Background

The use of screening equipment, which is classified into flat screens and roller screens, is required to screen the materials during the manufacturing process to separate out the substandard parts with larger particle sizes and the powder mixed in the particles, and the conventional screening equipment has low separation efficiency relatively and has a poor separation effect on the viscous materials as compared with the roller screens, so that the roller screens are widely applied in the pharmaceutical field.

The Chinese patent utility model of the separation device of medicine particles and medicine powder for medicine packaging is characterized in that a screen drum which is controlled to rotate by a motor is arranged between a feed pipe and a discharge pipe, only one-stage screening can be performed, the discharge of materials requires continuous feeding of the end of the feed pipe for extrusion, and the simple rotary separation effect is not ideal; the Chinese patent utility model of a screening device named as a medicine granule, which is characterized in that the screening device can perform secondary screening, and the screening box can swing through a hydraulic cylinder to improve the separation effect, but only the inner primary screening box can rotate, and the outer secondary screening box can only swing but cannot rotate, so that the separation effect still needs to be further enhanced, and the materials separated by the secondary screening box can only be directly discharged due to the structural form, but the materials in the primary screening box cannot be directly discharged, and the separation effect is reduced due to the fact that the later primary screening box is easy to be blocked after long-time use.

In summary, for screening of drug particles, a material separation device with good separation effect and more reasonable discharging is needed.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the device for separating the granular materials, which has the advantages that a separating screen drum can carry out secondary screening, the design that one end is closed, the other end is opened is adopted, axial reciprocating movement is carried out while rotation, the separating effect is better, and the discharge of separated materials is convenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a separation granule material device, includes L shape bottom plate, separation sieve section of thick bamboo, driving motor, disc and annular limiting plate, set up the powder collecting vat in the middle of the dull and stereotyped of L shape bottom plate, separation sieve section of thick bamboo transversely sets up and comprises fine screen cylinder and the coarse screen cylinder that coaxial was arranged, the fine screen cylinder is located the coarse screen cylinder outside and the two one end is sealed and is connected as an organic wholely, the coarse screen cylinder other end stretches out the fine screen cylinder outside and its edge along the axial extension sets up the stabilizer blade pole, powder collecting vat notch processing is the arcwall face laminating support in fine screen cylinder bottom, and the dull and stereotyped edge of L shape bottom plate sets up the mounting plate and is used for fixed driving motor, driving motor's output shaft coaxial transmission connects the disc, disk surface edge symmetry sets up two guide bars, fine screen cylinder blind end outside symmetry sets up two sleeves, two guide bars cartridge respectively in two sleeves, and disk surface and fine screen cylinder blind end center support set up the pressure spring, annular limiting plate slope install in the riser inboard of L shape bottom plate and set up with the cooperation of coarse screen cylinder terminal surface, stabilizer blade end sets up ball support in annular bottom plate upper plate, L shape bottom plate upper shield and flat board is located the dull and is located the flat drum bottom of the cylinder respectively.

Compared with the prior art, the utility model has the beneficial effects that: the separating screen cylinder is divided into the inner coarse screen cylinder and the outer fine screen cylinder, the two cylinders adopt a design that one end is closed and the other end is open, the two cylinders can be subjected to secondary screening, objects with larger particle sizes can be separated and reserved in the coarse screen cylinder, medicine particles meeting the particle size requirement can be separated and reserved in the fine screen cylinder, powder is reserved in the powder collecting tank, the disc is controlled to rotate by the driving motor and drive the separating screen cylinder to rotate, the separating screen cylinder can reciprocate along the axial direction while rotating under the cooperation of the support leg rod, the annular limiting plate and the pressure spring, the separating screen cylinder has better separating effect, is convenient for discharging separated materials, has a simple and reasonable structure, and is more convenient to use.

Drawings

FIG. 1 is an isometric view of the overall structure of the present utility model;

fig. 2 is an isometric view of a separation screen cartridge of the present utility model.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

As shown in fig. 1, a device for separating particulate materials comprises an L-shaped bottom plate 1, a separating screen drum, a driving motor 4, a disc 5 and an annular limiting plate 7. The powder collecting tank 1-1 is arranged in the middle of a flat plate of the L-shaped bottom plate 1 and is used for bearing a separation screen cylinder and storing powder in medicine particles, the separation screen cylinder is transversely arranged and consists of a fine screen cylinder 2 and a coarse screen cylinder 3 which are coaxially arranged, the fine screen cylinder 2 is positioned on the outer side of the coarse screen cylinder 3, one end of the fine screen cylinder 2 is connected with the outer side of the coarse screen cylinder 3 in a sealing manner, and the other end of the coarse screen cylinder 3 extends out of the fine screen cylinder 2.

The coarse screen roller 3 is used for separating and retaining larger particle agglomerates or other objects with larger particle sizes in the drug particles in the coarse screen roller 3, the fine screen roller 2 is used for separating and retaining drug particles meeting the particle size requirement in the fine screen roller 2, and mixed powder is separated and enters the powder collecting tank 1-1. Therefore, the diameter of the coarse mesh holes densely provided in the coarse screen drum 3 is larger than the diameter of the fine mesh holes densely provided in the fine screen drum 2. In addition, in order to promote the effect that powder gets into powder collecting vat 1-1, can install rose box 1-5 in powder collecting vat 1-1 side, set up filter screen or filter core in the rose box 1-5, in order to be convenient for clear up rose box 1-5 and powder collecting vat 1-1 and adopt the detachable installation form, rose box 1-5 sets up suction fan 1-6 (set up the switch and adopt external power supply can) through the pipe connection, through suction fan 1-6 will powder take out fine screen cylinder 2 to store in powder collecting vat 1-1 under the isolation of filter screen or filter core in rose box 1-5. Meanwhile, in order to ensure bearing stability and reduce friction between the powder collecting tank 1-1 in the rotation process of the separating screen drum, the notch of the powder collecting tank 1-1 is processed into an arc-shaped surface to be attached and supported at the bottom of the fine screen roller 2, and lubrication treatment is carried out on the attaching surface of the notch of the powder collecting tank 1-1 and the fine screen roller 2.

The separation screen cylinder can axially reciprocate to displace when the top of the powder collecting tank 1-1 rotates, so that the screening of the drug particles is more sufficient, and the separation screen cylinder is specific: the flat plate edge of the L-shaped bottom plate 1 is provided with a support plate 1-2 for fixing a driving motor 4, an output shaft of the driving motor 4 (which is provided with a switch and is powered by an external power supply) is coaxially connected with a disc 5, the edge of the surface of the disc 5 is symmetrically provided with two guide rods 5-1, the outer side of the closed end of the fine screen roller 2 is symmetrically provided with two sleeves 2-1, the two guide rods 5-1 are respectively inserted into the two sleeves 2-1, the surface of the disc 5 and the center of the closed end of the fine screen roller 2 are supported by a pressure spring 6, the annular limiting plate 7 is obliquely arranged on the inner side of a vertical plate of the L-shaped bottom plate 1 and is matched with the end face of the coarse screen roller 3, the end face edge of the coarse screen roller 3 is axially provided with a support rod 3-1, and the end part of the support rod 3-1 is provided with balls on the annular limiting plate 7, so that when the driving motor 4 controls the disc 5 to rotate, the disc 5 drives a separation screen drum to rotate through the cooperation of the two guide rods 5-1 and the two sleeves 2-1, meanwhile, the support rods 3-1 and the separation drum are matched with the annular limiting plate 7 and the elastic limiting plate 6, so that the separation drum can move in the same direction, and the material can be evenly in the direction of the reciprocating direction of the separation drum, and the particles can move in the reciprocating direction.

In addition, the positions of the two lateral sides of the annular limiting plate 7 are hinged with the inner sides of the vertical plates of the L-shaped bottom plate 1, screw holes are formed in the upper side and the lower side of the vertical plates of the L-shaped bottom plate 1, and the two adjusting bolts 1-4 are screwed to support the upper side and the lower side of the annular limiting plate 7, so that the inclination angle of the annular limiting plate 7 can be adjusted by rotating the two adjusting bolts 1-4, and the axial displacement distance of the separation screen drum is preset according to requirements.

For the collection of the great object of particle diameter of being convenient for separate and the medicine granule that satisfies the particle diameter requirement, be located fine screen cylinder 2 and coarse screen cylinder 3 open end bottom on the dull and stereotyped of L shape bottom plate 1 and set up chute 1-3 respectively, along with the axial reciprocating displacement of separation screen cylinder can be with the material of separating to the open end transport to fall into corresponding chute 1-3 respectively and accomplish the collection, and in order to promote the discharge performance of material, can all incline the fine screen cylinder 2 and the inner wall of coarse screen cylinder 3 to the open end setting, make the better discharge of material.

In combination with the illustration of fig. 2, further, a plurality of C-shaped partition boards 8 can be arranged on the inner walls of the fine screen roller 2 and the coarse screen roller 3 along the axial direction at intervals respectively, and the gaps of the C-shaped partition boards 8 are all arranged in the same direction, so that the materials can be stored in a segmented manner through the C-shaped partition boards 8, the time for storing the materials in the separation screen drum is increased, the materials are separated more thoroughly, and the gaps can be rotated to the bottom to facilitate the discharge of the materials when the final equipment is stopped.

When the separating device is used, materials to be separated are sent into the coarse screen roller 3 through the open end, the materials are sent into the coarse screen roller 3 from the open end as far as possible, the driving motor 4 and the suction fan 1-6 are started, the driving motor 4 controls the disc 5 to rotate and drives the separating screen drum to rotate, the separating screen drum can reciprocate along the axial direction while rotating under the cooperation of the support leg rod 3-1, the annular limiting plate 7 and the pressure spring 6, the separating effect of the materials is improved, objects with larger particle sizes are reserved in the coarse screen roller 3, drug particles meeting the particle size requirement and powder can pass through coarse screen holes to enter the fine screen roller 2, the drug particles meeting the particle size requirement are reserved in the fine screen roller 2 under the screening of fine screen holes, the powder is quickly stored in the powder collecting groove 1-1 through the fine screen holes under the action of the suction fan 1-6, and along with the reciprocating motion of the separating screen drum, the separated objects with larger particle sizes and the drug particles meeting the particle size requirement are discharged from the open end to fall into the corresponding chute 1-3 respectively, and the materials to be separated can be intermittently sent into the coarse screen roller 3 from the open end until the materials to be separated are completely separated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A device for separating particulate material, characterized in that: including L shape bottom plate (1), separation sieve section of thick bamboo, driving motor (4), disc (5) and annular limiting plate (7), set up powder collecting vat (1-1) in the middle of the dull and stereotyped of L shape bottom plate (1), separation sieve section of thick bamboo transversely sets up and comprises fine screen cylinder (2) and coarse screen cylinder (3) of coaxial arrangement, fine screen cylinder (2) are located coarse screen cylinder (3) outside and two one end are sealed and are connected as an organic wholely, fine screen cylinder (3) other end stretches out fine screen cylinder (2) outside and its edge along the axial extension sets up stabilizer blade pole (3-1), powder collecting vat (1-1) notch processing is the arcwall face laminating support in fine screen cylinder (2) bottom, and the dull and stereotyped edge of L shape bottom plate (1) sets up mounting plate (1-2) and is used for fixed driving motor (4), the coaxial transmission of output shaft of driving motor (4) connects disc (5), disc (5) surface edge symmetry sets up two guide bars (5-1), fine screen cylinder (2) outside symmetry sets up two sleeve pipes (2-1), guide bar (1-1) are installed in two sleeve pipes (1-1) and two guide bars (5-1) are installed respectively at fine screen cylinder (1) center (6), the annular limiting plate (7) is obliquely arranged on the inner side of the vertical plate of the L-shaped bottom plate (1) and is matched with the end face of the coarse screen roller (3), the end part of the supporting leg rod (3-1) is provided with a ball bearing which is supported on the annular limiting plate (7), chute (1-3) are respectively arranged at the bottoms of the open ends of the fine screen roller (2) and the coarse screen roller (3) on the flat plate of the L-shaped bottom plate (1), a filter box (1-5) is detachably arranged at the side of the powder collecting tank (1-1), and the filter box (1-5) is connected with a suction fan (1-6) through a pipeline.

2. A device for separating particulate material according to claim 1, wherein: the inner walls of the fine screen roller (2) and the coarse screen roller (3) are respectively provided with a plurality of C-shaped partition plates (8) along the axial direction at intervals, and the notches of the C-shaped partition plates (8) are all arranged in the same direction.

3. A device for separating particulate material according to claim 1, wherein: the horizontal both sides position of annular limiting plate (7) is articulated with the riser inboard of L shape bottom plate (1), the riser upper and lower both sides of L shape bottom plate (1) set up the screw and connect two adjusting bolt (1-4) soon and support annular limiting plate (7) upper and lower both sides, through rotatory two adjusting bolt (1-4) inclination of annular limiting plate (7).

4. A device for separating particulate material according to claim 1, wherein: the inner walls of the fine screen roller (2) and the coarse screen roller (3) are obliquely arranged towards the opening end.

5. A device for separating particulate material according to claim 1, wherein: and the joint surface of the notch of the powder collecting groove (1-1) and the fine screen roller (2) is subjected to lubrication treatment.