Powder screening device for cephalosporin production

Abstract

The utility model relates to the technical field of powder screening machines, and discloses a powder screening device for cephalosporin production. The device comprises a bottom box, three vertical shafts are fixedly connected to the position, close to the center, in the bottom box, the three vertical shafts are distributed in a staggered mode, a rotating disc is rotationally connected among the top ends of the three vertical shafts, a plurality of inclined plates are evenly distributed at the top end, close to the outer ring, of the rotating disc, and three supporting shafts are slidably inserted into the top end, close to the center, of the bottom box. The bottom ends of the supporting shafts are fixedly connected with rolling wheels, the rolling wheels are matched with the inclined plate, the rolling wheels and the inclined plate are located on the same horizontal plane, a powder screening assembly is arranged above the bottom box, and the top ends of the three supporting shafts are all fixedly connected with the powder screening assembly; the sieve plate is arranged in the mounting groove, and the vertical plate, the bolt and the collecting box are matched with one another, so that the effect of conveniently detaching the collecting box and the sieve plate is achieved, and the problem that finer particles cannot be obtained due to the fact that the sieve cannot be detached is solved.

Description

Technical Field

[0001] The present application relates to the technical field of powder screening machines, for example, to a powder screening device for cephalosporin production. Background Art

[0002] The main ingredient of cefixime dispersible tablets is cefixime, which has good therapeutic effects on acute exacerbation of chronic bronchitis, bacterial infection with acute bronchitis, bronchiectasis and infection, pneumonia, pyelonephritis, cystitis, gonococcal urethritis, acute bacterial infection of the biliary system (cholecystitis, cholangitis), scarlet fever, otitis media, sinusitis, etc. caused by cefixime-sensitive bacteria from streptococci (except enterococci), pneumococci, gonococci, Branhamella catarrhalis, Escherichia coli, Klebsiella, Serratia, Proteus and influenza bacilli. In the production process, a powder sifter is needed to sieve various powdered materials;

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] At present, when the powder screening machines on the market are working, there is a phenomenon that cephalosporin powder flies out through the feed port. The flying powder may be mixed into other products or the environment, affecting product quality and reducing the market competitiveness of the product. At the same time, the screens on the powder screening machines on the market are inseparable, and such screens cannot obtain finer particles. Utility Model Content

[0005] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0006] The disclosed embodiments provide a powder screening device for cephalosporin production to solve the problem of cephalosporin powder flying outward through a feed inlet and the problem of the screen being unable to be disassembled, thereby failing to obtain finer particles.

[0007] The utility model adopts the following technical scheme: a powder screening device for cephalosporin production, comprising a bottom box, wherein three vertical shafts are fixedly connected near the center inside the bottom box, and the three vertical shafts are staggered, a turntable is rotatably connected between the top ends of the three vertical shafts, a plurality of inclined plates are evenly distributed near the outer ring on the top end of the turntable, three support shafts are slidably inserted near the center on the top end of the bottom box, rollers are fixedly connected at the bottom ends of the support shafts, and the rollers cooperate with the inclined plates, and the rollers and the inclined plates are at the same level, a powder screening assembly is provided above the bottom box, and the top ends of the three support shafts are fixedly connected to the powder screening assembly, and a sealing assembly is fixedly connected to the front end of the powder screening assembly near the top.

[0008] The powder screening device for cephalosporin production provided in the embodiments of the present disclosure can achieve the following technical effects:

[0009] The utility model operates the motor, and then the screw rod, the connecting frame, the slide groove and the top cover cooperate with each other, thereby realizing the horizontal movement of the top cover on the top of the powder screening box, thereby solving the problem of cephalosporin powder flying outward through the feed port;

[0010] The utility model arranges the sieve plate in the installation groove, and then the vertical plate, bolts and the collection box cooperate with each other, so as to achieve the effect of convenient disassembly of the collection box and the sieve plate, thereby solving the problem that the sieve cannot be disassembled and finer particles cannot be obtained.

[0011] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0013] Figure 1 It is a schematic structural diagram of a powder screening device for cephalosporin production provided by an embodiment of the present disclosure;

[0014] Figure 2 is a schematic diagram of a cross-sectional structure of a bottom box provided in an embodiment of the present disclosure;

[0015] Figure 3 is a schematic diagram of a cross-sectional structure of a sliding box provided in an embodiment of the present disclosure;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the powder screening box provided in an embodiment of the present disclosure.

[0017] Figure numerals: 1. bottom box; 11. motor; 12. vertical axis; 13. turntable; 14. inclined plate; 15. limit axis; 16. support shaft; 17. roller; 18. limit plate; 19. side plate; 2. powder screening box; 21. support plate; 22. mounting groove; 23. sieve plate; 24. vertical plate; 25. collecting box; 26. bolt; 3. top cover; 31. sliding box; 32. slide groove; 33. screw rod; 34. connecting frame; 35. motor; 4. powder screening assembly; 5. capping assembly. DETAILED DESCRIPTION

[0018] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0019] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0020] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0021] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0022] Unless otherwise stated, the term "plurality" means two or more.

[0023] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0024] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0026] Combination Figure 1-4 As shown, the disclosed embodiment provides a powder screening device for cephalosporin production, including a bottom box 1, three vertical shafts 12 are fixedly connected near the center of the bottom box 1, and the three vertical shafts 12 are staggered, a turntable 13 is rotatably connected between the top ends of the three vertical shafts 12, and a plurality of inclined plates 14 are evenly distributed on the top end of the turntable 13 near the outer ring, three support shafts 16 are slidably inserted near the center of the top end of the bottom box 1, a roller 17 is fixedly connected to the bottom end of the support shaft 16, and the roller 17 cooperates with the inclined plate 14, and the roller 17 and the inclined plate 14 are at the same level, a powder screening assembly 4 is provided above the bottom box 1, and the top ends of the three support shafts 16 are fixedly connected to the powder screening assembly 4, and a capping assembly 5 is fixedly connected to the front end of the powder screening assembly 4 near the top.

[0027] A powder screening device for cephalosporin production provided by the embodiment of the present disclosure can screen the powder required for cephalosporin production. A detachable screen plate 23 is provided to screen particle powders of different sizes, thereby increasing the practicality of the device. A sealing cap assembly 5 is provided to prevent powder from splashing outward during screening.

[0028] Optionally, the powder screening assembly 4 includes a powder screening box 2, and the bottom end of the powder screening box 2 is fixedly connected to three support shafts 16, and support plates 21 are symmetrically fixedly connected to the centers of both side ends of the powder screening box 2 near the bottom.

[0029] The support shaft 16, under the action of the rotation of the rotating turntable 13 and the cooperation of the inclined plate 14, the roller 17 and the support plate 21, drives the fixedly connected powder screening box 2 to move up and down, thereby achieving the work of screening the powder inside.

[0030] Optionally, the cover assembly 5 includes a sliding box 31 , and the sliding box 31 is fixedly connected to the powder screening box 2 , and a sliding groove 32 is provided at the center of the top end of the sliding box 31 .

[0031] The sliding box 31 is provided to achieve the effect of driving the top cover 3 to move horizontally, and the slide groove 32 is provided at the top of the sliding box 31 to enable the connecting frame 34 to move horizontally to drive the top cover 3 to move horizontally, thereby achieving the capping effect, thereby avoiding the phenomenon of powder splashing outwards when sieving powder.

[0032] Optionally, a motor 11 is fixedly installed at the center of the bottom end of the bottom box 1, and the output end of the motor 11 passes through the bottom box 1 and is fixedly connected to the turntable 13. The bottom end of the bottom box 1 is fixedly connected with legs near the corners.

[0033] The motor 11 is operated to rotate the fixedly connected turntable 13 . The motor 11 is fixedly installed at the bottom end of the bottom box 1 so that the turntable 13 drives a plurality of inclined plates 14 to rotate under the action of the three vertical shafts 12 .

[0034] Optionally, the two side ends of the bottom box 1 are centrally and symmetrically fixedly connected with side plates 19, the top center of the side plates 19 is fixedly connected with the limiting shaft 15, and the support plate 21 is slidably connected with the limiting shaft 15, and the top of the limiting shaft 15 is fixedly connected with the limiting disk 18.

[0035] Side plates 19 are provided at both side ends of the bottom box 1 to install and fix the limiting shaft 15, so that the powder screening box 2 can complete the lifting work under the action of the two support plates 21, and a limiting plate 18 is provided to prevent the support plate 21 from being separated from the outer ring of the limiting shaft 15.

[0036] Optionally, a connecting frame 34 is slidably connected inside the slide groove 32, a top cover 3 is provided on the top of the powder screening box 2, and the connecting frame 34 is fixedly connected to the top cover 3, a screw rod 33 is rotatably connected between the side walls of the sliding box 31, and the connecting frame 34 is threadedly rotatably connected to the screw rod 33.

[0037] The connecting frame 34 is provided so as to be able to drive the top cover 3 to move horizontally under the action of the slide groove 32 . When the screw rod 33 rotates, the connecting frame 34 connected by the threaded rotation drives the top cover 3 to move under the action of the slide groove 32 .

[0038] Optionally, a motor 35 is fixedly installed at the center of the side end of the sliding box 31 , and an output end of the motor 35 passes through the sliding box 31 and is fixedly connected to the screw rod 33 .

[0039] The fixed motor 35 is installed at the side end of the sliding box 31 so that the screw rod 33 can rotate. The motor 35 is operated so that the fixedly connected screw rod 33 rotates, thereby causing the connecting frame 34 to move horizontally.

[0040] Optionally, two installation grooves 22 are provided near the center of the bottom end of the powder screening box 2 , and a screen plate 23 is detachably inserted into the installation groove 22 .

[0041] There are two card slots in the powder screening box 2 near the installation slot 22, and the outer circle of the sieve plate 23 is fixedly connected with two card blocks, and the card blocks are adapted to the card slots, so that the sieve plate 23 can be detachably arranged in the installation slot 22, so that different types of sieve plates 23 can be replaced.

[0042] Optionally, two vertical plates 24 are symmetrically fixedly connected to the bottom of the powder screening box 2 near the mounting groove 22 , and bolts 26 are rotatably connected to the inner threads of the side ends of the vertical plates 24 .

[0043] Two vertical plates 24 are provided at the bottom of the powder screening box 2 near the mounting groove 22 to fix and limit the collecting box 25. Bolts 26 are provided to facilitate the work of disassembling the collecting box 25.

[0044] Optionally, a collecting box 25 is provided at the bottom of the powder screening box 2 and below the mounting groove 22 , and the collecting box 25 is matched with the mounting groove 22 .

[0045] A detachable collecting box 25 is provided at the bottom of the powder screening box 2 to collect the screened powder. At the same time, the collecting box 25 is provided between two vertical plates 24 to facilitate disassembly, and a screw hole matching the bolt 26 is provided on the outer ring of the collecting box 25 near the vertical plate 24.

[0046] A schematic diagram of the structure of a powder screening device for cephalosporin production is shown in FIG. Figure 1 shown.

[0047] The cross-sectional diagram of the bottom box is as follows: Figure 2 shown.

[0048] The cross-sectional diagram of the slide box is as follows: Figure 3 shown.

[0049] The schematic diagram of the powder screening box is as follows: Figure 4 shown.

[0050] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A powder screening device for cephalosporin production, comprising a bottom box (1), characterized in that: Three vertical shafts (12) are fixedly connected near the center of the bottom box (1), and the three vertical shafts (12) are staggeredly distributed. A turntable (13) is rotatably connected between the top ends of the three vertical shafts (12). A plurality of inclined plates (14) are evenly distributed near the outer ring at the top end of the turntable (13). Three support shafts (16) are slidably inserted near the center of the top end of the bottom box (1). Rollers (17) are fixedly connected at the bottom ends of the support shafts (16), and the rollers (17) cooperate with the inclined plates (14). The rollers (17) and the inclined plates (14) are at the same level. A powder screening component (4) is provided above the bottom box (1), and the top ends of the three support shafts (16) are fixedly connected to the powder screening component (4). A sealing component (5) is fixedly connected at the front end of the powder screening component (4) near the top.

2. The device according to claim 1, characterized in that The powder screening component (4) comprises a powder screening box (2), wherein the bottom end of the powder screening box (2) is fixedly connected to three support shafts (16), and support plates (21) are symmetrically fixedly connected to the centers of both side ends of the powder screening box (2) near the bottom.

3. The device according to claim 2, characterized in that The cover assembly (5) comprises a sliding box (31), and the sliding box (31) is fixedly connected to the powder screening box (2), and a sliding groove (32) is provided at the center of the top end of the sliding box (31).

4. The device according to claim 1, characterized in that A motor (11) is fixedly mounted at the center of the bottom end of the bottom box (1); an output end of the motor (11) passes through the bottom box (1) and is fixedly connected to the turntable (13); and legs are fixedly connected to the bottom end of the bottom box (1) near the corners.

5. The device according to claim 2, characterized in that The two side ends of the bottom box (1) are centrally and symmetrically fixedly connected with side plates (19), the top center of the side plate (19) is fixedly connected to a limit shaft (15), and the support plate (21) is slidably connected to the limit shaft (15), and the top of the limit shaft (15) is fixedly connected to a limit plate (18).

6. The device according to claim 3, characterized in that A connecting frame (34) is slidably connected inside the slide groove (32), a top cover (3) is provided at the top of the powder screening box (2), and the connecting frame (34) is fixedly connected to the top cover (3), a screw rod (33) is rotatably connected between the side walls of the sliding box (31), and the connecting frame (34) is rotatably connected to the screw rod (33) by a thread.

7. The device according to claim 6, characterized in that A motor (35) is fixedly mounted at the center of the side end of the sliding box (31), and an output end of the motor (35) passes through the sliding box (31) and is fixedly connected to the screw rod (33).

8. The device according to claim 2, characterized in that Two installation grooves (22) are provided near the center of the bottom end of the powder screening box (2), and a screening plate (23) is detachably inserted into the interior of the installation groove (22).

9. The device according to claim 8, characterized in that Two vertical plates (24) are symmetrically fixedly connected to the bottom end of the powder screening box (2) near the mounting groove (22), and bolts (26) are rotatably connected to the inner threads of the side ends of the vertical plates (24).

10. The device according to claim 8, characterized in that A collecting box (25) is provided at the bottom of the powder screening box (2) and below the mounting groove (22), and the collecting box (25) is adapted to fit the mounting groove (22).

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