Solid particle separation device for medicine production
By designing components such as a U-shaped frame and a vibrating box, combined with buffer protection and adjustable mesh, the problem of breakage during solid particle separation was solved, achieving efficient multi-layer separation of drug particles of different sizes, thus improving separation efficiency and resource utilization.
Patent Information
- Application Number
- CN202520298745.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In pharmaceutical production, solid particles are prone to breakage during separation, and it is difficult to separate drug particles of different sizes in one go, resulting in resource waste and operational inconvenience.
The design incorporates a U-shaped frame, vibration box, extrusion assembly, sliding block, spring, separation box, and limiting assembly. It achieves drug separation through vibration and extrusion, protects the drug with a buffer pad, and utilizes adjustable mesh size to achieve multi-layer separation.
It effectively reduces the breakage rate of drugs during the separation process and can achieve multi-layer separation of drug particles of different sizes in one go, thus improving separation efficiency and resource utilization.
Smart Images

Figure CN223915939U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pharmaceutical production technology, and in particular relates to a solid particle separation device for pharmaceutical production. Background Technology
[0002] Solid particles in pharmaceutical production are dried granular preparations with a certain particle size, made by mixing drugs with suitable excipients and through a certain preparation process. Particle size is one of the important quality indicators of solid particles. Different drug particles have different requirements for particle size depending on their use and route of administration.
[0003] Common solid granular drugs come in various sizes, requiring separation of these particles after production. However, improper force application during separation can easily cause particle breakage, leading to waste of pharmaceutical resources. Furthermore, the wide range of solid granular drug sizes makes separation cumbersome, preventing the simultaneous separation of multiple sizes. Therefore, we propose a solid granular separation device for pharmaceutical production. Utility Model Content
[0004] The purpose of this invention is to provide a solid particle separation device for pharmaceutical production, so as to solve the problems mentioned in the background art.
[0005] In view of this, the present invention provides a solid particle separation device for pharmaceutical production, comprising:
[0006] The U-shaped frame has two symmetrical sliding grooves on its inner wall. A rubber block is fixedly installed at the bottom of the sliding groove. A sliding block is slidably installed inside the sliding groove and at the top of the rubber block. A spring fixedly installed at the top of the sliding block and fixed to the top of the sliding groove is fixedly installed. The same vibration box is fixedly installed between the four sliding blocks.
[0007] An extrusion assembly, located on a U-shaped frame, is used to extrude the vibrating box upwards;
[0008] A plurality of insertion slots are provided, all of which are provided inside the vibration box. Separation boxes are inserted into the insertion slots. A buffer pad is fixedly installed at the bottom of the inner cavity of the separation box. A collection box is inserted into the vibration box and located at the bottom of the separation boxes. A buffer pad is fixedly installed at the bottom of the inner cavity of the collection box.
[0009] A limiting component is located on the vibration box and is used to limit the movement of several separation boxes and collection boxes.
[0010] In this technical solution, during use, personnel can first squeeze the bottom of the vibrating box using the squeezing component, causing the vibrating box to move upward. The upward movement of the vibrating box will cause four sliding blocks to slide upward, and the sliding blocks will compress the springs to contract. Subsequently, under the action of the rebound force of the four springs, the four springs will respectively squeeze the four sliding blocks to move downward. The four sliding blocks will cause the vibrating box to move downward. The rotation of the two elliptical blocks will repeatedly hit the bottom of the vibrating box, causing the vibrating box to vibrate up and down. Then, personnel can place the drugs to be separated into the top separation box. At this time, the vibration of the vibrating box will cause several separation boxes to vibrate, and the vibration of several separation boxes will cause the drugs to vibrate, so that smaller drugs will fall through the mesh at the bottom of several separation boxes in sequence, thereby separating drugs of different sizes. At the same time, when the drugs vibrate, several buffer pads one and two can buffer and protect the drugs, so that the drugs will not break during vibration, thereby reducing the breakage rate during drug separation.
[0011] After separation is completed, the operator can first turn off the dual-axis motor, and then release the limit components to the collection box and several separation boxes. The operator can then pull out the separation boxes and collection box in sequence. At this time, the operator can take out the separated drugs. At the same time, the operator can also replace the separation boxes with different mesh sizes according to the size of the drugs to be separated, so as to ensure that drugs of different sizes can be separated in multiple layers at one time.
[0012] In the above technical solution, the extrusion assembly further includes:
[0013] The mounting bracket is fixedly installed inside the U-shaped frame and located below the vibration box. A dual-axis motor is fixedly installed inside the mounting bracket. Both output ends of the dual-axis motor pass through the mounting bracket and are fixedly mounted with elliptical blocks. The top of the elliptical blocks contacts the bottom of the vibration box.
[0014] In this technical solution, when the dual-axis motor is started, the two output shafts of the dual-axis motor will drive the two elliptical blocks to rotate. The rotation of the two elliptical blocks will hit the bottom of the vibration box, causing the vibration box to move upward. The upward movement of the vibration box will drive the four sliding blocks to slide upward. The upward movement of the sliding blocks will compress the springs and cause them to contract. Then, under the action of the rebound force of the four springs, the four springs will respectively compress the four sliding blocks to move downward. The four sliding blocks will drive the vibration box to move downward. The rotation of the two elliptical blocks will repeatedly hit the bottom of the vibration box, causing the vibration box to vibrate up and down.
[0015] In the above technical solution, the output shaft of the motor is further rotatably connected to the mounting bracket.
[0016] In this technical solution, it is ensured that the output shaft of the motor can rotate normally within the mounting bracket.
[0017] In the above technical solution, the limiting component further includes:
[0018] A threaded rod is threadedly installed on the top of the vibration box, and a limit rod is fixedly installed at the bottom end of the threaded rod. The bottom end of the limit rod passes through several separation boxes and a collection box.
[0019] In this technical solution, rotating the threaded rod causes it to move upward within the vibration box under the action of the thread. Simultaneously, this upward movement of the threaded rod drives the limiting rod upward until it is pulled out of the collection box and several separation boxes. At this point, the limiting rod releases the limiting effect on the collection box and several separation boxes, allowing personnel to sequentially remove the separation boxes and collection box. Personnel can then retrieve the separated medication. Furthermore, personnel can replace the separation boxes with different mesh sizes as needed to separate the medication, ensuring multi-layer separation of medications of varying sizes can be performed simultaneously.
[0020] In the above technical solution, the bottom end of the limiting rod is further connected to several separation boxes and collection boxes.
[0021] In this technical solution, it is ensured that the bottom end of the limiting rod can be inserted into several separation boxes and collection boxes.
[0022] In the above technical solution, a handle is fixedly installed on one side of each of the separation boxes and one side of each collection box, and a number of mesh holes are opened at the bottom of each of the separation boxes.
[0023] In this technical solution, it is ensured that personnel can pull out several separation boxes and collection boxes through handles, and that smaller drugs can fall through several mesh openings.
[0024] In the above technical solution, furthermore, the diameter of the mesh on several of the separation boxes decreases sequentially from top to bottom.
[0025] This technical solution ensures the ability to separate drugs of different sizes.
[0026] The beneficial effects of this utility model are:
[0027] 1. This solid particle separation device for pharmaceutical production, through the extrusion assembly, and the cooperation of the extrusion assembly, vibration box, sliding block, spring, separation box, buffer pad one and buffer pad two, can separate drugs of different sizes, and at the same time buffer and protect the drugs so that the drugs will not break during vibration, thereby reducing the breakage rate during drug separation.
[0028] 2. This solid particle separation device for pharmaceutical production, through the setting of a limiting component, allows personnel to easily remove the separated drug through the cooperation of the limiting component, the collection box, and the separation box. It also allows for the replacement of separation boxes with different mesh sizes according to the size of the drug to be separated, ensuring that drugs of different sizes can be separated in multiple layers at one time. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0030] Figure 2 This is a cross-sectional structural diagram of the U-shaped frame in this utility model;
[0031] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0032] Figure 4 This is a detailed internal structural diagram of the U-shaped frame in this utility model;
[0033] Figure 5 This is a schematic diagram of the structure of the separation box exploding in this utility model;
[0034] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B;
[0035] Figure 7 This is a schematic diagram of the structure of the buffer pad in this utility model during an explosion;
[0036] Figure 8 This is a schematic diagram of the structure of the second buffer pad in this utility model when it explodes.
[0037] The markings in the diagram are as follows:
[0038] 1. U-shaped frame; 2. Sliding groove; 3. Sliding block; 4. Rubber block; 5. Spring; 6. Vibration box; 7. Insertion groove; 8. Separation box; 9. Buffer pad one; 10. Collection box; 11. Buffer pad two; 12. Mounting frame; 13. Dual-axis motor; 14. Elliptical block; 15. Threaded rod; 16. Limiting rod. Detailed Implementation
[0039] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0040] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0041] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0042] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0043] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0044] Example 1:
[0045] Please see Figure 1 - Figure 8 As shown, this embodiment provides a solid particle separation device for pharmaceutical production, comprising:
[0046] U-shaped frame 1, with two symmetrical sliding grooves 2 on the inner wall of U-shaped frame 1, a rubber block 4 fixedly installed at the bottom of the sliding groove 2, a sliding block 3 slidably installed inside the sliding groove 2 and at the top of the rubber block 4, a spring 5 fixedly installed at the top of the sliding block 3 and fixed to the top of the sliding groove 2, and the same vibration box 6 fixedly installed between the four sliding blocks 3.
[0047] The extrusion assembly is located on the U-shaped frame 1 and is used to extrude the vibrating box 6 upward;
[0048] A plurality of insertion slots 7 are provided inside the vibration box 6. A separation box 8 is inserted into the insertion slot 7. A buffer pad 9 is fixedly installed at the bottom of the inner cavity of the separation box 8. A collection box 10 is inserted into the vibration box 6 and located at the bottom of the separation boxes 8. A buffer pad 11 is fixedly installed at the bottom of the inner cavity of the collection box 10.
[0049] A limiting component is located on the vibrating box 6 and is used to limit the movement of several separation boxes 8 and collection box 10.
[0050] In operation, the operator first squeezes the bottom of the vibrating box 6 using the squeezing component, causing the vibrating box 6 to move upward. The upward movement of the vibrating box 6 causes the four sliding blocks 3 to slide upward, which in turn compresses the springs 5. Subsequently, under the rebound force of the four springs 5, the four springs 5 will squeeze the four sliding blocks 3 downward, causing the four sliding blocks 3 to move downward. The two elliptical blocks 14 rotate and repeatedly hit the bottom of the vibrating box 6, causing the vibrating box 6 to vibrate up and down. Then, the operator can place the drugs to be separated into the top separation box 8. At this time, the vibration of the vibrating box 6 will cause several separation boxes 8 to vibrate, and the vibration of several separation boxes 8 will cause the drugs to vibrate, so that smaller drugs will fall through the mesh at the bottom of several separation boxes 8 in sequence, thereby separating drugs of different sizes. At the same time, when the drugs vibrate, several buffer pads 1 9 and buffer pad 2 11 can buffer and protect the drugs, so that the drugs will not break during vibration, thereby reducing the breakage rate during drug separation.
[0051] After separation is completed, the personnel can first turn off the dual-axis motor 13, and then release the limit of the collection box 10 and several separation boxes 8 through the limit component. The personnel can then pull out several separation boxes 8 and collection box 10 in sequence. At this time, the personnel can take out the separated drugs. At the same time, the personnel can also replace the separation box 8 with a different mesh size according to the size of the drugs to be separated, so as to ensure that drugs of different sizes can be separated in multiple layers at one time.
[0052] Example 2:
[0053] This embodiment provides a solid particle separation device for pharmaceutical production. In addition to the technical solutions described in the above embodiments, it also has the following technical features: the extrusion assembly includes:
[0054] Mounting bracket 12 is fixedly installed inside the U-shaped frame 1 and located below the vibration box 6. A dual-axis motor 13 is fixedly installed inside the mounting bracket 12. Both output ends of the dual-axis motor 13 pass through the mounting bracket 12 and are fixedly installed with elliptical blocks 14. The top of the elliptical blocks 14 contacts the bottom of the vibration box 6.
[0055] When the dual-axis motor 13 is started, the two output shafts of the dual-axis motor 13 will drive the two elliptical blocks 14 to rotate. The rotation of the two elliptical blocks 14 will hit the bottom of the vibration box 6, causing the vibration box 6 to move upward. The upward movement of the vibration box 6 will drive the four sliding blocks 3 to slide upward. The upward movement of the sliding blocks 3 will compress the springs 5 and cause them to contract. Then, under the action of the rebound force of the four springs 5, the four springs 5 will respectively compress the four sliding blocks 3 to move downward. The four sliding blocks 3 will drive the vibration box 6 to move downward. The rotation of the two elliptical blocks 14 will repeatedly hit the bottom of the vibration box 6, causing the vibration box 6 to vibrate up and down.
[0056] Example 3:
[0057] This embodiment provides a solid particle separation device for pharmaceutical production. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the motor 13 is rotatably connected to the mounting frame 12.
[0058] This ensures that the output shaft of motor 13 can rotate normally within the mounting bracket 12.
[0059] Example 4:
[0060] This embodiment provides a solid particle separation device for pharmaceutical production. In addition to the technical solutions described in the above embodiments, it also has the following technical features, including a limiting component:
[0061] A threaded rod 15 is threadedly installed on the top of the vibration box 6. A limit rod 16 is fixedly installed at the bottom end of the threaded rod 15. The bottom end of the limit rod 16 passes through several separation boxes 8 and a collection box 10.
[0062] When the threaded rod 15 is rotated, it moves upward within the vibrating box 6 under the action of the thread. Simultaneously, the upward movement of the threaded rod 15 drives the limiting rod 16 to move upward until the limiting rod 16 is pulled out from the collecting box 10 and several separating boxes 8. At this point, the limiting rod 16 can release the limiting effect on the collecting box 10 and several separating boxes 8, allowing personnel to sequentially pull out the several separating boxes 8 and the collecting box 10. At this time, personnel can take out the separated drugs. In addition, personnel can replace the separating boxes 8 with different mesh sizes according to the size of the drugs to be separated, ensuring that multiple layers of drugs of different sizes can be separated at one time.
[0063] Example 5:
[0064] This embodiment provides a solid particle separation device for pharmaceutical production. In addition to the technical solutions of the above embodiments, it also has the following technical features: the bottom end of the limiting rod 16 is inserted and matched with a plurality of separation boxes 8 and a collection box 10.
[0065] Specifically, it ensures that the bottom end of the limiting rod 16 can be inserted into several separation boxes 8 and collection boxes 10.
[0066] Example 6:
[0067] This embodiment provides a solid particle separation device for pharmaceutical production. In addition to the technical solutions of the above embodiments, it also has the following technical features: handles are fixedly installed on one side of several separation boxes 8 and one side of collection box 10, and several mesh holes are opened at the bottom of several separation boxes 8.
[0068] This design ensures that personnel can pull out several separation boxes 8 and collection boxes 10 using handles, allowing smaller drugs to fall through several mesh openings.
[0069] Example 7:
[0070] This embodiment provides a solid particle separation device for pharmaceutical production. In addition to the technical solutions of the above embodiments, it also has the following technical features: the diameter of the mesh on several separation boxes 8 decreases sequentially from top to bottom.
[0071] This includes ensuring the ability to separate drugs of different sizes.
[0072] Working principle: In use, the operator can first start the dual-axis motor 13. The two output shafts of the dual-axis motor 13 will drive the two elliptical blocks 14 to rotate. The rotation of the two elliptical blocks 14 will hit the bottom of the vibration box 6, causing the vibration box 6 to move upward. The upward movement of the vibration box 6 will drive the four sliding blocks 3 to slide upward. The upward movement of the sliding blocks 3 will compress the springs 5 and cause them to contract. Subsequently, under the action of the rebound force of the four springs 5, the four springs 5 will respectively compress the four sliding blocks 3 to move downward. The four sliding blocks 3 will drive the vibration box 6 downward. The rotation of the two elliptical blocks 14 will repeatedly hit the vibration box. The bottom of the vibrating box 6 causes it to vibrate up and down. Then, the personnel can place the drugs to be separated into the top separation box 8. The vibration of the vibrating box 6 will cause several separation boxes 8 to vibrate, which in turn causes the drugs to vibrate. Smaller drugs will fall sequentially through the mesh at the bottom of the separation boxes 8, thus separating drugs of different sizes. Simultaneously, several buffer pads 9 and 11 cushion and protect the drugs during vibration, preventing breakage and reducing the breakage rate during separation.
[0073] After separation, the operator can first turn off the dual-axis motor 13, and then rotate the threaded rod 15. Under the action of the thread, the threaded rod 15 will move upward in the vibration box 6. At the same time, the upward movement of the threaded rod 15 will drive the limiting rod 16 to move upward until the limiting rod 16 is pulled out from the collection box 10 and several separation boxes 8. At this time, the limiting rod 16 can release the limiting of the collection box 10 and several separation boxes 8. The operator can then pull out several separation boxes 8 and the collection box 10 in sequence. At this time, the operator can take out the separated drugs. At the same time, the operator can also replace the separation box 8 with a different mesh size according to the size of the drugs to be separated, so as to ensure that multiple layers of drugs of different sizes can be separated at one time.
[0074] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A solid particle separation device for pharmaceutical production, characterized in that, include: A U-shaped frame (1) has two symmetrical sliding grooves (2) on its inner wall. A rubber block (4) is fixedly installed at the bottom of the sliding groove (2). A sliding block (3) is slidably installed inside the sliding groove (2) and at the top of the rubber block (4). A spring (5) is fixedly installed at the top of the sliding block (3) and fixed to the top of the sliding groove (2). The same vibration box (6) is fixedly installed between the four sliding blocks (3). An extrusion assembly, located on a U-shaped frame (1), is used to extrude the vibrating box (6) upward. A plurality of insertion slots (7) are provided in the vibration box (6). A separation box (8) is inserted into the insertion slot (7). A buffer pad (9) is fixedly installed at the bottom of the inner cavity of the separation box (8). A collection box (10) is inserted into the vibration box (6) and located at the bottom of the separation boxes (8). A buffer pad (11) is fixedly installed at the bottom of the inner cavity of the collection box (10). A limiting component is located on the vibration box (6) and is used to limit the separation boxes (8) and the collection box (10).
2. The solid particle separation device for pharmaceutical production according to claim 1, characterized in that, The extrusion assembly includes: Mounting bracket (12) is fixedly installed inside the U-shaped frame (1) and located below the vibration box (6). A dual-axis motor (13) is fixedly installed inside the mounting bracket (12). Both output ends of the dual-axis motor (13) pass through the mounting bracket (12) and are fixedly installed with elliptical blocks (14). The top of the elliptical blocks (14) is in contact with the bottom of the vibration box (6).
3. A solid particle separation device for pharmaceutical production according to claim 2, characterized in that, The output shaft of the motor (13) is rotatably connected to the mounting bracket (12).
4. A solid particle separation device for pharmaceutical production according to claim 1, characterized in that, The limiting component includes: A threaded rod (15) is threadedly installed on the top of the vibration box (6). A limit rod (16) is fixedly installed at the bottom end of the threaded rod (15). The bottom end of the limit rod (16) passes through several separation boxes (8) and a collection box (10).
5. A solid particle separation device for pharmaceutical production according to claim 4, characterized in that, The bottom end of the limiting rod (16) is inserted into and engaged with several separation boxes (8) and collection boxes (10).
6. A solid particle separation device for pharmaceutical production according to claim 1, characterized in that, A handle is fixedly installed on one side of each of the separation boxes (8) and one side of the collection box (10), and a number of mesh holes are opened at the bottom of each of the separation boxes (8).
7. A solid particle separation device for pharmaceutical production according to claim 1, characterized in that, The mesh diameter on several of the separation boxes (8) decreases from top to bottom.