Pill product screening device
By designing a multi-stage screening device and convenient mechanism, the problem of the existing pill screening device being inconvenient for cleaning and screening board replacement is solved, an efficient and flexible screening process is achieved, and screening efficiency and convenience are improved.
Patent Information
- Application Number
- CN202422222535.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing pill screening device is not convenient for cleaning and maintenance, and it is impossible to replace screen barrels of different densities for detailed screening as needed.
A screening device including a base, multiple screen boxes and transition boxes is designed to realize the convenient replacement and disassembly of screen boards through a convenient mechanism to ensure the gradually decreasing density of screen boards. The motor drives the screen box to move simultaneously to realize multi-stage screening.
It improves screening efficiency and convenience, facilitates the cleaning and replacement of screen boards, meets different screening needs, and improves the overall screening effect.
Smart Images

Figure CN223128596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicine, and specifically relates to a screening device for pill products. Background Technique
[0002] In the pharmaceutical process, due to errors in the pharmaceutical process, the output pills are mixed with broken pills or incomplete pills. These broken pills or incomplete pills are small in mass and not formed, and do not meet the product specification requirements. Therefore, after the pills are produced and processed, the pills generally need to be screened.
[0003] For example, Chinese Patent Application No. CN212702894U discloses a screening device for pills. By setting a fixed ring, a fixed groove and a ring sleeve, the setting of the fixed ring, the fixed groove and the ring sleeve makes the sieve cylinder more stable during operation, avoids the sieve cylinder from shaking during operation, and thus greatly improves the screening efficiency of the sieve cylinder. The setting of the support frame greatly improves the stability of the motor, thereby improving the stability of the sieve cylinder during operation. The device is simple to operate, the screening effect of the sieve cylinder is better, and the stability is higher, thus greatly improving the screening efficiency.
[0004] It is found through research that when the above device is used, since the sieve cylinder is a fixed device and cannot be easily disassembled, it is not convenient to clean and overhaul the sieve cylinder, and it is not convenient for users to replace sieve cylinders with different densities according to needs for more detailed screening work, thereby reducing the convenience and efficiency of use. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the prior art, the utility model provides a screening device for pill products, which solves the problems that it is not convenient to clean and repair the sieve cylinder, and it is not convenient for users to replace sieve cylinders with different densities according to needs for more detailed screening work.
[0007] (2) Technical Solutions
[0008] To achieve the above purposes, the utility model is realized through the following technical solutions:
[0009] The utility model provides a screening device for pill products, including:
[0010] Base, above which are respectively provided with a first sieve box, a first transition box, a second sieve box, a second transition box, a third sieve box and a third transition box. The first sieve box, the first transition box, the second sieve box, the second transition box, the third sieve box and the third transition box are connected up and down in sequence. Above the base is provided with a motor, which drives the first sieve box, the first transition box, the second sieve box, the second transition box, the third sieve box and the third transition box to move synchronously. At the top of the third transition box is provided with a feed bin, and one side of each of the first sieve box, the second sieve box and the third sieve box is communicated with a discharge box;
[0011] Convenient mechanism, which is arranged on one side of the third sieve box. The convenient mechanism includes a U-shaped plate, a first sliding rod, a limiting spring, a side plate and a second sliding rod. One side of each of the first sieve box, the second sieve box and the third sieve box is fixedly connected with a U-shaped plate. Inside the U-shaped plate is slidably connected with a first sliding rod. The outer sides of the three first sliding rods are respectively slidably connected with the first sieve box, the second sieve box and the third sieve box. One end of each of the three first sliding rods far away from the first sieve box, the second sieve box and the third sieve box is fixedly connected with a side plate, and the lower end of one side of the side plate is fixedly connected with a second sliding rod.
[0012] Preferably, the convenient mechanism further includes a limiting buckle, a pulling block and a limiting block. The outer side of the first sliding rod is fixedly connected with a limiting buckle. One side of the side plate far away from the second sliding rod is fixedly connected with a pulling block. One side of the first sliding rod far away from the side plate is fixedly connected with a limiting block.
[0013] Preferably, inside each of the first sieve box, the second sieve box and the third sieve box is slidably connected with a sieve plate. One side of the sieve plate is fixedly connected with a pulling handle, and on one side of the sieve plate is opened a fixing groove for cooperating with the second sliding rod.
[0014] Preferably, one side of the top of the base is fixedly connected with a fixing frame. The number of the fixing frames is set to two. At the bottom of each of the two fixing frames is provided with a first spring, and the bottom of the first spring is connected with the third transition box.
[0015] Preferably, at the four corners of the bottom of the first transition box are provided with second springs. The bottoms of the four second springs are provided with bottom blocks, and the bottoms of the bottom blocks are fixedly connected with the base.
[0016] Preferably, the top of the base is fixedly connected with a mounting frame. The motor is arranged inside the mounting frame. The output end of the motor is provided with a rotating block. One side of the rotating block is rotatably connected with a swinging rod, and one side of the swinging rod is fixedly connected with the second transition box.
[0017] (III) Beneficial effects
[0018] The utility model provides a screening device for pill products. Compared with the prior art, it has at least the following beneficial effects:
[0019] (1) The screening device for the pill product is provided with a convenient mechanism, which facilitates the extraction of the sieve plate from the third sieve box, enabling the user to place and replace sieve plates with different sieve mesh densities as needed, improving the usage efficiency and convenience of this decoration. Moreover, sieve plates are provided inside the first sieve box, the second sieve box, and the third sieve box, facilitating the placement of sieve plates with different sieve mesh densities. The sieve mesh density of the sieve plates inside the third sieve box, the second sieve box, and the first sieve box gradually decreases, facilitating the screening work to be carried out sequentially from top to bottom, thus improving the efficiency of the entire screening work.
[0020] (2) For the screening device for the pill product, when the sieve plate becomes blocked, the sieve plate can be disassembled for cleaning and maintenance, improving the usage convenience and flexibility. Description of the Drawings
[0021] Figure 1 is a schematic structural diagram of the present utility model;
[0022] Figure 2 is a schematic structural diagram of the motor and the first transition box of the present utility model;
[0023] Figure 3 is a cross-sectional view of the third sieve box of the present utility model;
[0024] Figure 4 of the present utility model Figure 3 is an enlarged schematic diagram of the structure at A in;
[0025] Figure 5 is a schematic structural diagram of the third sieve box and the sieve plate of the present utility model.
[0026] In the figure: 1, base; 2, first sieve box; 3, first transition box; 4, second sieve box; 5, second transition box; 6, third sieve box; 7, third transition box; 8, discharge box; 9, convenient mechanism; 91, U-shaped plate; 92, first sliding rod; 93, limiting spring; 94, limiting buckle; 95, side plate; 96, pulling block; 97, second sliding rod; 98, limiting block; 10, sieve plate; 11, fixing groove; 12, pulling handle; 13, fixing frame; 14, first spring; 15, second spring; 16, bottom block; 17, mounting frame; 18, motor; 19, rotating block; 20, swinging rod; 21, feed bin. Detailed Embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figures 1-5 , the present utility model provides a technical solution: a screening device for pill products, comprising:
[0029] A base 1, above which are respectively provided with a first sieve box 2, a first transition box 3, a second sieve box 4, a second transition box 5, a third sieve box 6 and a third transition box 7. The first sieve box 2, the first transition box 3, the second sieve box 4, the second transition box 5, the third sieve box 6 and the third transition box 7 are sequentially connected up and down. Above the base 1 is provided with a motor 18, and the motor 18 drives the first sieve box 2, the first transition box 3, the second sieve box 4, the second transition box 5, the third sieve box 6 and the third transition box 7 to move synchronously. At the top of the third transition box 7 is provided with a feed bin 21, and on one side of the first sieve box 2, the second sieve box 4 and the third sieve box 6 are all communicated with a discharge box 8. Analyzing the above structure, it can be seen that the first sieve box 2, the first transition box 3, the second sieve box 4, the second transition box 5, the third sieve box 6 and the third transition box 7 are sequentially connected from bottom to top and are connected and communicated up and down. After the motor 18 is started, it drives the second transition box 5 to shake by driving the third transition box 7 and the first transition box 3 at the top and bottom. After the pills enter the third transition box 7 and are screened by shaking back and forth through the feed bin 21, they will fall into the second transition box 5 through the third sieve box 6, and then finally fall into the first transition box 3 through the second sieve box 4 below the second transition box 5. Because the screen densities of the sieve plates 10 inside the first sieve box 2, the second sieve box 4 and the third sieve box 6 are different, the screened pills are discharged through the discharge box 8 on one side respectively.
[0030] Convenient mechanism 9 is provided on one side of the third sieve box 6. The convenient mechanism 9 includes a U-shaped plate 91, a first sliding rod 92, a limiting spring 93, a side plate 95 and a second sliding rod 97. U-shaped plates 91 are fixedly connected to one side of the first sieve box 2, the second sieve box 4 and the third sieve box 6. A first sliding rod 92 is slidably connected inside the U-shaped plate 91. The outer sides of the three first sliding rods 92 are slidably connected to the first sieve box 2, the second sieve box 4 and the third sieve box 6 respectively. One ends of the three first sliding rods 92 far from the first sieve box 2, the second sieve box 4 and the third sieve box 6 are fixedly connected with side plates 95. The lower end on one side of the side plate 95 is fixedly connected with a second sliding rod 97. Analyzing the above structure, it can be seen that by setting the first sliding rod 92, when the side plate 95 is forced to move in the opposite direction of the sieve plate 10, the limiting spring 93 outside the first sliding rod 92 is squeezed by the limiting buckle 94, so that the first sliding rod 92 and the second sliding rod 97 slide inside the third sieve box 6 and the sieve plate 10 respectively, which is convenient for pulling out the sieve plate 10 from the third sieve box 6. It is convenient for users to place and replace sieve plates 10 with different sieve mesh densities according to needs, improving the use efficiency and convenience of this decoration. Moreover, there are sieve plates 10 inside the first sieve box 2, the second sieve box 4 and the third sieve box 6, which is convenient for placing sieve plates 10 with different sieve mesh densities. The sieve mesh densities of the sieve plates 10 inside the third sieve box 6, the second sieve box 4 and the first sieve box 2 gradually decrease, which is convenient for screening work to be carried out sequentially from top to bottom, improving the efficiency of the entire screening work.
[0031] As Figure 4 and Figure 5 shown, an embodiment of the present utility model provides an implementation manner. Based on the above implementation manner, the convenient mechanism 9 further includes a limiting buckle 94, a pulling block 96 and a limiting block 98. A limiting buckle 94 is fixedly connected to the outer side of the first sliding rod 92. A pulling block 96 is fixedly connected to the side of the side plate 95 far from the second sliding rod 97. A limiting block 98 is fixedly connected to the side of the first sliding rod 92 far from the side plate 95. Analyzing the above structure, it can be seen that by setting the limiting buckle 94, it is convenient to limit the limiting spring 93, and it is also convenient to fix the sieve plate 10 by using the pressure of the limiting spring 93 to prevent the sieve plate 10 from falling off during the screening work. By setting the pulling block 96 and the limiting block 98, when the pulling block 96 is pulled, the second sliding rod 97 slides inside the sieve plate 10, and the limiting block 98 connected to one side of the first sliding rod 92 limits it, increasing the stability of the forward and backward sliding of the first sliding rod 92.
[0032] As Figure 1 、 Figure 2 、 Figure 4 and Figure 5As shown in the figure, the embodiment of the present utility model provides an implementation manner. Based on the above implementation manner, a sieve plate 10 is slidably connected inside each of the first sieve box 2, the second sieve box 4, and the third sieve box 6. A pull handle 12 is fixedly connected to one side of the sieve plate 10, and a fixing groove 11 for cooperating with the second sliding rod 97 is provided on one side of the sieve plate 10. Analyzing the above structure, it can be seen that by providing three sieve plates 10, and the three sieve plates 10 are respectively arranged inside the first sieve box 2, the second sieve box 4, and the third sieve box 6, it is convenient to perform screening work from top to bottom. By providing the pull handle 12, it is convenient to pull out the sieve plate 10 by using the pull handle 12.
[0033] As Figure 1 and Figure 2 shown in the figure, the embodiment of the present utility model provides an implementation manner. Based on the above implementation manner, a fixing frame 13 is fixedly connected to one side of the top of the base 1. The number of the fixing frames 13 is set to two, and a first spring 14 is provided at the bottom of each of the two fixing frames 13. The bottom of the first spring 14 is connected to the third transition box 7. Analyzing the above structure, it can be seen that by providing the fixing frame 13, it is convenient to connect the third transition box 7 by using the first spring 14. When the motor 18 works, while driving the first transition box 3, the second transition box 5, and the third transition box 7 to move back and forth, the first spring 14 reduces the shaking amplitude of the three, avoiding the situation that the strong shaking of the box body causes damage to the pills.
[0034] As Figure 1 and Figure 2 shown in the figure, the embodiment of the present utility model provides an implementation manner. Based on the above implementation manner, four second springs 15 are provided at the four corners of the bottom of the first transition box 3. The bottom of each of the four second springs 15 is provided with a bottom block 16, and the bottom of the bottom block 16 is fixedly connected to the base 1. Analyzing the above structure, it can be seen that the bottom of the first transition box 3 is connected to the bottom block 16 through the second spring 15, and the number of the second springs 15 is four and evenly distributed at the four corners of the bottom of the first transition box 3, while the bottom of the bottom block 16 is connected to the base 1, increasing the stability of the shaking of the first transition box 3, the second transition box 5, and the third transition box 7 during the screening work.
[0035] As Figure 1 and Figure 2 shown in the figure, the embodiment of the present utility model provides an implementation manner. Based on the above implementation manner, a mounting frame 17 is fixedly connected to the top of the base 1. The motor 18 is arranged inside the mounting frame 17. A rotating block 19 is provided at the output end of the motor 18. One side of the rotating block 19 is rotatably connected to a swing rod 20, and one side of the swing rod 20 is fixedly connected to the second transition box 5. Analyzing the above structure, it can be seen that the base 1 installs the motor 18 through the mounting frame 17. When the motor 18 is started, while the rotating block 19 at the output end of the motor 18 performs circular rotation, the rotating block 19 drives the second transition box 5 on one side to swing back and forth through the swing rod 20.
[0036] During use, the pills to be screened are poured into the third transition box 7 through the feed bin 21. After that, the motor 18 is started. While the rotating block 19 at the output end of the motor 18 drives the second transition box 5 on one side to sway back and forth through the swing rod 20, the third transition box 7, the second transition box 5 and the first transition box 3 move synchronously. After the pills in the third transition box 7 are screened by the sieve plate 10 inside the third sieve box 6, the screened pills are discharged through the corresponding discharge box 8 on one side. The small pills fall into the second transition box 5, and then are secondarily screened by the sieve plate 10 inside the second sieve box 4. The secondarily screened pills are discharged through the corresponding discharge box 8 on one side. The unscreened pills finally fall into the first transition box 3, and then are thirdly screened by the sieve plate 10 inside the first sieve box 2. The screened pills are discharged through the corresponding discharge box 8 on one side. When it is necessary to disassemble, replace or clean the corresponding sieve plate 10, the pull block 96 can be pulled, so that the limit spring 93 outside the first sliding rod 92 is compressed under the pressure of the limit buckle 94, and one end of the second sliding rod 97 slides out of the fixed groove 11. Then, the sieve plate 10 can be taken out by using the pull handle 12. Sieve plates 10 with different sieve mesh densities can be replaced, or the sieve plate 10 can be cleaned, which improves the convenience of using this device.
[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A screening device for pill products, characterized in that, Including: A base (1), above which are respectively arranged a first sieve box (2), a first transition box (3), a second sieve box (4), a second transition box (5), a third sieve box (6) and a third transition box (7). The first sieve box (2), the first transition box (3), the second sieve box (4), the second transition box (5), the third sieve box (6) and the third transition box (7) are connected in series vertically and communicatively. Above the base (1) is provided a motor (18), which drives the first sieve box (2), the first transition box (3), the second sieve box (4), the second transition box (5), the third sieve box (6) and the third transition box (7) to move synchronously. At the top of the third transition box (7) is provided a feed bin (21). On one side of the first sieve box (2), the second sieve box (4) and the third sieve box (6) are all connected to a discharge box (8). A convenient mechanism (9), which is arranged on one side of the third sieve box (6). The convenient mechanism (9) includes a U-shaped plate (91), a first sliding rod (92), a limiting spring (93), a side plate (95) and a second sliding rod (97). U-shaped plates (91) are fixedly connected to one side of the first sieve box (2), the second sieve box (4) and the third sieve box (6). Inside the U-shaped plate (91) is slidably connected a first sliding rod (92). The outer sides of the three first sliding rods (92) are respectively slidably connected to the first sieve box (2), the second sieve box (4) and the third sieve box (6). At the ends of the three first sliding rods (92) far away from the first sieve box (2), the second sieve box (4) and the third sieve box (6) are all fixedly connected to a side plate (95). At the lower end of one side of the side plate (95) is fixedly connected a second sliding rod (97).
2. The screening device for a pill product according to claim 1, wherein: The convenient mechanism (9) further includes a limiting buckle (94), a pulling block (96) and a limiting block (98). A limiting buckle (94) is fixedly connected to the outer side of the first sliding rod (92). On the side of the side plate (95) far away from the second sliding rod (97) is fixedly connected a pulling block (96). On the side of the first sliding rod (92) far away from the side plate (95) is fixedly connected a limiting block (98).
3. The screening device for a pill product according to claim 2, wherein: Inside the first sieve box (2), the second sieve box (4) and the third sieve box (6) are all slidably connected with a sieve plate (10). On one side of the sieve plate (10) is fixedly connected a pulling handle (12). On one side of the sieve plate (10) is provided a fixing groove (11) for cooperating with the second sliding rod (97).
4. A screening device for pill products according to claim 1, characterized in that: On one side of the top of the base (1) is fixedly connected a fixing frame (13). The number of the fixing frames (13) is set to two. At the bottoms of the two fixing frames (13) are provided first springs (14), and the bottoms of the first springs (14) are connected to the third transition box (7).
5. The screening device for a pill product according to claim 1, characterized in that: At the four corners of the bottom of the first transition box (3) are provided second springs (15). The bottoms of the four second springs (15) are provided with bottom blocks (16), and the bottoms of the bottom blocks (16) are fixedly connected to the base (1).
6. The screening device for a pill product according to claim 1, wherein: The top of the base (1) is fixedly connected with a mounting frame (17), the motor (18) is arranged inside the mounting frame (17), the output end of the motor (18) is provided with a rotating block (19), one side of the rotating block (19) is rotatably connected with a swing rod (20), and one side of the swing rod (20) is fixedly connected with the second transition box (5).
Citation Information
Patent Citations
Screening device for pills
CN212702894U