Screening equipment for pharmaceutical preparation
By designing the dredging rod and stirring assembly in the screening equipment, the problem of clogging of the screening holes caused by the accumulation of pharmaceutical preparation particles was solved, and an efficient screening effect was achieved.
Patent Information
- Application Number
- CN202422762848.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing drug preparation particles are easily accumulated during the screening process, causing the screening holes to be blocked, thus affecting the screening efficiency.
A screening device for pharmaceutical preparations is designed, which includes a screening box, a dredging rod, a telescopic component and a stirring component. The dredging rod is used to prevent the sieve holes from being blocked, and the stirring component is used to prevent accumulation, thereby improving the screening effect.
It effectively prevents drug powder from clogging the screening holes, thus improving screening efficiency and effect.
Smart Images

Figure CN223417722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening, in particular to a screening device for pharmaceutical preparations. Background Art
[0002] Screening equipment for pharmaceutical preparations refers to equipment specifically used in the pharmaceutical industry to screen and grade pharmaceutical raw materials, intermediates, and finished products. These equipment play a vital role in the pharmaceutical process and can ensure the quality and uniformity of drugs.
[0003] Existing pharmaceutical preparation particles use a screening device during use to separate the pharmaceutical preparation solid particles of different sizes. However, in actual use, some pharmaceutical preparation particles will accumulate during the long screening process and then accumulate on the surface of the screening plate, which will cause the screening holes to be blocked, affecting the overall screening efficiency and being inconvenient to use. Therefore, a screening device for pharmaceutical preparations is proposed to solve the above-mentioned problems. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the deficiencies in the prior art, the utility model provides a screening device for pharmaceutical preparations, which has the advantages of effectively preventing drug powder from clogging the screening holes and improving the screening effect of the drugs. It solves the problem that the existing pharmaceutical preparation particles use a screening device during use to separate the solid particles of the pharmaceutical preparations according to different sizes. However, in actual use, some pharmaceutical preparation particles will accumulate during the long screening process and then accumulate on the surface of the screening plate, which will cause the screening holes to be blocked, affecting the overall screening efficiency and making it inconvenient to use.
[0006] (2) Technical solution
[0007] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A screening device for pharmaceutical preparations, comprising a pharmaceutical preparation processing box, the inner side of the pharmaceutical preparation processing box is fixedly connected with a connecting spring, the bottom end of the connecting spring is fixedly connected with a screening box, the top of the screening box is fixedly connected with a telescopic assembly, the inner side of the screening box is fixedly connected with a screening plate, the outer side of the screening plate is provided with screening holes, the inner side of the pharmaceutical preparation processing box is fixedly connected with a connecting rod, the outer side of the connecting rod is fixedly connected with a dredging rod, the dredging rod is located below the screening hole, and the top of the pharmaceutical preparation processing box is fixedly connected with a stirring assembly.
[0008] The beneficial effects of the utility model are:
[0009] The screening device for drug preparations has the advantage of effectively preventing drug powder from clogging the screening holes, thereby improving the screening effect of the drugs.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, a tilting block is fixedly connected to the inner side of the drug preparation processing box, and a discharge hole is opened at the right end of the drug preparation processing box.
[0012] The beneficial effect of adopting the above further solution is that the tilting block can be used in conjunction with the discharge hole to perform the discharge operation.
[0013] Furthermore, the telescopic assembly includes a fixed rod fixedly connected to the top of the screening box, the top of the fixed rod is fixedly connected to a fixed plate, the top of the drug preparation processing box is fixedly connected to a telescopic cylinder, the outer side of the output shaft of the telescopic cylinder is fixedly connected to the outer side of the fixed plate, the number of the telescopic cylinders is multiple, and the multiple telescopic cylinders are evenly distributed at the top of the drug preparation processing box.
[0014] The beneficial effect of adopting the above further solution is that the telescopic assembly can move the screening box up and down.
[0015] Furthermore, the stirring assembly includes a stirring motor fixedly connected to the top of the drug preparation processing box, the bottom end of the output shaft of the stirring motor is fixedly connected to a stirring rod, and the outside of the stirring rod is fixedly connected to an auxiliary rod, and the number of the auxiliary rods is multiple and evenly distributed on the outside of the stirring rod.
[0016] The beneficial effect of adopting the above further solution is that the stirring assembly can perform a stirring operation on the inside of the screening box.
[0017] Furthermore, there are multiple connecting springs, which are evenly distributed on the inner side of the drug preparation processing box. The two ends of the sieve plate are inclined. A feed hole is provided at the top of the drug preparation processing box, and there are two feed holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a cross-sectional view of the structure of the utility model;
[0020] Figure 3 This is a connection diagram of the screen plate and screen holes of the utility model;
[0021] Figure 4 This is a top view of the structure of the utility model.
[0022] In the figure: 1, pharmaceutical preparation processing box; 2, connecting spring; 3, screening box; 4, telescopic assembly; 41, fixed rod; 42, fixed plate; 43, telescopic cylinder; 5, screening plate; 6, screening hole; 7, connecting rod; 8, dredging rod; 9, stirring assembly; 91, stirring motor; 92, stirring rod; 93, auxiliary rod; 10, inclined block; 11, discharge hole; 12, feed hole. DETAILED DESCRIPTION
[0023] 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 those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] In the embodiments, the screening device for pharmaceutical preparation is given, Figure 1-4 The utility model discloses a kind of screening equipment for pharmaceutical preparation, the utility model includes pharmaceutical preparation processing box 1, the inner side of pharmaceutical preparation processing box 1 is fixedly connected with connecting spring 2, the bottom of connecting spring 2 is fixedly connected with screening box 3, the top of screening box 3 is fixedly connected with telescopic assembly 4, the inner side of screening box 3 is fixedly connected with screening plate 5, screening hole 6 is formed in the outer side of screening plate 5, the inner side of pharmaceutical preparation processing box 1 is fixedly connected with connecting rod 7, the outer side of connecting rod 7 is fixedly connected with dredging rod 8, dredging rod 8 is below screening hole 6, and the top of pharmaceutical preparation processing box 1 is fixedly connected with stirring assembly 9.
[0025] The inner side of pharmaceutical preparation processing box 1 is fixedly connected with inclined block 10, and the right end of pharmaceutical preparation processing box 1 is provided with discharge hole 11.
[0026] Inclined block 10 cooperates with discharge hole 11 to carry out discharging operation, and discharge hole 11 can conveniently guide the pharmaceutical preparation raw materials screened out of pharmaceutical preparation processing box 1.
[0027] The telescopic assembly 4 includes the fixed rod 41 fixedly connected to the top of the screening box 3, the top of the fixed rod 41 is fixedly connected with the fixed plate 42, the top of the pharmaceutical preparation processing box 1 is fixedly connected with the telescopic cylinder 43, the output shaft of the telescopic cylinder 43 is fixedly connected with the outer side of the fixed plate 42, and the number of the telescopic cylinder 43 is multiple, and the multiple telescopic cylinders 43 are evenly distributed on the top of the pharmaceutical preparation processing box 1.
[0028] Starting telescopic cylinder 43 can make fixed rod 41 move up and down, in turn can drive screening box 3 to move up and down.
[0029] Among them, the stirring assembly 9 includes a stirring motor 91 fixedly connected to the top of the drug preparation processing box 1, the bottom end of the output shaft of the stirring motor 91 is fixedly connected to a stirring rod 92, and the outside of the stirring rod 92 is fixedly connected to an auxiliary rod 93. The number of auxiliary rods 93 is multiple and evenly distributed on the outside of the stirring rod 92.
[0030] Starting the stirring motor 91 can rotate the stirring rod 92 , and then the auxiliary rod 93 can be used to stir the drug preparation raw materials inside the drug preparation processing box 1 .
[0031] Among them, there are multiple connecting springs 2, and the multiple connecting springs 2 are evenly distributed on the inner side of the drug preparation processing box 1. The two ends of the screening plate 5 are inclined. A feed hole 12 is opened at the top of the drug preparation processing box 1, and the number of the feed holes 12 is two.
[0032] The feed hole 12 can be used to conveniently add the raw materials of the pharmaceutical preparation into the screening box 3
[0033] Working principle:
[0034] When the drug preparation raw materials need to be screened, after the drug preparation raw materials are added to the screening box 3 through the feed hole 12, the telescopic cylinder 43 is started to move the fixed rod 41 up and down, thereby driving the screening box 3 to move up and down. During the up and down movement of the screening box 3, the dredging rod 8 will enter the inner side of the screening hole 6, which can effectively prevent the screening hole 6 from being blocked, thereby improving the screening effect of the drug preparation raw materials;
[0035] At the same time, starting the stirring motor 91 can rotate the stirring rod 92, and then the auxiliary rod 93 can be used to stir the drug preparation raw materials inside the drug preparation processing box 1, and then the drug preparation raw materials can be screened.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A screening device for pharmaceutical preparations, comprising a pharmaceutical preparation processing box (1), characterized in that: The inner side of the drug preparation processing box (1) is fixedly connected to a connecting spring (2), the bottom end of the connecting spring (2) is fixedly connected to a screening box (3), the top end of the screening box (3) is fixedly connected to a telescopic assembly (4), the inner side of the screening box (3) is fixedly connected to a screening plate (5), the outer side of the screening plate (5) is provided with a screening hole (6), the inner side of the drug preparation processing box (1) is fixedly connected to a connecting rod (7), the outer side of the connecting rod (7) is fixedly connected to a dredging rod (8), the dredging rod (8) is located below the screening hole (6), and the top end of the drug preparation processing box (1) is fixedly connected to a stirring assembly (9).
2. A screening device for pharmaceutical preparations according to claim 1, characterized in that: A tilting block (10) is fixedly connected to the inner side of the drug preparation processing box (1), and a discharge hole (11) is provided at the right end of the drug preparation processing box (1).
3. The pharmaceutical preparation screening device according to claim 1, characterized in that: The telescopic assembly (4) comprises a fixed rod (41) fixedly connected to the top of the screening box (3); the top of the fixed rod (41) is fixedly connected to a fixed plate (42); the top of the pharmaceutical preparation processing box (1) is fixedly connected to a telescopic cylinder (43); the outer side of the output shaft of the telescopic cylinder (43) is fixedly connected to the outer side of the fixed plate (42); the number of the telescopic cylinders (43) is multiple, and the multiple telescopic cylinders (43) are evenly distributed on the top of the pharmaceutical preparation processing box (1).
4. The pharmaceutical preparation screening device according to claim 1, characterized in that: The stirring assembly (9) comprises a stirring motor (91) fixedly connected to the top of the drug preparation processing box (1); the bottom end of the output shaft of the stirring motor (91) is fixedly connected to a stirring rod (92); the outer side of the stirring rod (92) is fixedly connected to an auxiliary rod (93); the number of the auxiliary rods (93) is multiple and evenly distributed on the outer side of the stirring rod (92).
5. The pharmaceutical preparation screening device according to claim 1, characterized in that: The number of the connecting springs (2) is multiple, and the multiple connecting springs (2) are evenly distributed inside the drug preparation processing box (1). The two ends of the sieve plate (5) are arranged at an angle. The top of the drug preparation processing box (1) is provided with a feed hole (12), and the number of the feed holes (12) is two.