Dustless material receiving buffer mechanism with double filter barrels

By using a threaded column and moving block structure driven by forward and reverse motors in a double filter barrel, combined with a tapered material guide seat and support block, the problems of dust and impact during the falling of pharmaceutical raw materials are solved, dust-free material collection is achieved, and filter barrel installation is simplified, improving the cleanliness of the working environment and installation efficiency.

CN223397117UActive Publication Date: 2025-09-30ZHUHAI MED TECH BIOPHARM CO LTD
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Patent Information

Application Number
CN202422915780.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-30
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing double filter barrels are prone to generate dust and impact during the falling process of the drug raw materials after filtration, resulting in an unclean working environment and inconvenience in taking out the materials.

Method used

The threaded column and moving block structure driven by a forward and reverse motor is adopted to slow down the falling speed of the drug raw materials through the conical material guide seat, and the support block and threaded knob are used to simplify the installation of the filter barrel.

Benefits of technology

Effectively avoid dust and impact generated by pharmaceutical raw materials during the collection process, keep the working environment clean, and improve the efficiency of filter barrel installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust-free material receiving buffer mechanism with double filter barrels, which relates to the technical field of buffer mechanisms, and comprises a material receiving box main body, a box door, a material guide pipe, a butt joint port and a filter barrel main body, the box door is arranged at the front part of the material receiving box main body, the top of the material receiving box main body is connected with the material guide pipe, and the butt joint port is connected with the butt joint port. A butt joint opening is formed in the portion, close to the material guiding pipe, of the material collecting box body. According to the dust-free material receiving buffering mechanism with the double filter barrels, when a forward and reverse motor rotates forwards, a threaded column can be driven to rotate forwards, when the threaded column rotates forwards, a movable block can be driven to slide in a threaded mode in the direction away from the forward and reverse motor, and when the movable block slides in a threaded mode, two sets of baffles can be driven to move, and a second threaded rotary knob is tightened; the bottom end of the second threaded knob can slide into the circular groove in a threaded manner, so that the supporting block is prevented from deviating, the filter barrel main body can be simply and conveniently mounted through the supporting block, and the mounting efficiency of the filter barrel main body can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of buffer mechanisms, in particular to a dust-free material collecting buffer mechanism for double filter barrels. Background Art

[0002] The dust-free material collection buffer mechanism with double filter barrels is an important device used in the pharmaceutical field to achieve dust-free and efficient material collection, especially in occasions that require a dust-free environment and efficient material collection, such as pharmaceutical powder processing, particulate matter handling, etc.

[0003] In the existing technology, the double filter barrel is designed as two independent filter barrels, which can perform filtering and material collection operations separately, thereby improving the filtering efficiency and material collection capacity of the equipment. After the raw materials enter the double filter barrel, they are filtered through the filter medium (such as filter screen, filter cloth, etc.) in the filter barrel to remove impurities and dust, thereby ensuring that the quality of the medicine meets the standards. Since the drug raw materials can be discharged from the bottom of the filter barrel after being filtered by the filter barrel, the drug raw materials fall at a fast speed, which is prone to generate dust and impact. Utility Model Content

[0004] The purpose of the utility model is to provide a dust-free material collecting and buffering mechanism for double filter barrels, so as to solve the problem in the background art that the dust-free material collecting mechanism for double filter barrels currently on the market is not easy to buffer the raw materials.

[0005] The top of described filter bag is equipped with a toothed box, and the toothed box upper end is equipped with a toothed box upper end and a toothed box lower end, and the toothed box lower end is equipped with a toothed box lower end.

[0006] Preferably, the conical material guide seat and the support plate are both provided with through holes matching the size of the screw rod.

[0007] Preferably, a sliding structure is formed between the moving block and the connection box.

[0008] Preferably, a fixing block is welded to the outer side of the screw rod close to the filter barrel body, and a rotating groove is provided inside the fixing block.

[0009] Preferably, a rotating block is rotatably connected inside the rotating groove, and a movable plate is connected to the bottom end of the rotating block.

[0010] Preferably, the movable plate is connected to the inner thread of the rotating block away from the first threaded knob, the top end of the first threaded knob is welded with a support block, and a circular groove is provided inside the support block.

[0011] Preferably, the fixing block is connected to an inner thread away from the rotation slot with a second threaded knob.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the dust-free material collecting and buffering mechanism of the double filter barrel can drive the threaded column to rotate forward when the forward and reverse motors rotate forward, and when the threaded column rotates forward, it can threadably drive the moving block to slide in the direction away from the forward and reverse motors. When the moving block slides, it can drive the two sets of baffles to move, and tighten the second threaded knob so that the bottom end of the second threaded knob can threadably slide into the inside of the circular groove, thereby preventing the support block from shifting. The filter barrel main body can be installed simply and conveniently through the support block, which can improve the installation efficiency of the filter barrel main body.

[0013] 1. The double filter barrel can improve the collection and filtering effect of pharmaceutical raw materials. After the pharmaceutical raw materials are filtered, they are prone to dust and impact during the falling process, which is inconvenient for the staff to take the materials. When the forward and reverse motors rotate forward, the threaded column can be driven to rotate forward. When the threaded column rotates forward, the moving block can be driven to slide in the direction away from the forward and reverse motors. When the moving block slides, it can drive the two sets of baffles to move. When the baffles move, it can drive the connecting seat to move. When the connecting column moves, it can drive the conical guide seat to move. After the pharmaceutical raw materials enter the interior of the filter barrel body through the guide pipe, the filter barrel body filters the dust and impurities in the pharmaceutical raw materials, and the filtered pharmaceutical raw materials The raw materials can be discharged from the bottom of the filter barrel body. During the descent, the medicinal raw materials can fall onto the inclined surface of the conical material guide seat. At this time, the inclined surface of the conical material guide seat is squeezed by the medicinal raw materials, which can drive the connecting column to squeeze the spring. When the spring is squeezed, it will be compressed. At the same time, the connecting column can slide inside the connecting seat. At this time, the medicinal raw materials can slide downward along the inclined surface of the conical material guide seat and fall to the bottom end of the inner body of the material receiving box. The conical material guide seat can slow down the falling speed of the medicinal raw materials, thereby avoiding dust and impact generated by the medicinal raw materials during the material receiving process. This not only helps to keep the working environment clean, but also makes it convenient for the staff to take materials later.

[0014] 2. The two groups of filter barrel bodies are installed inside the material receiving box body. Since the top of the filter barrel body and the top of the inner part of the material receiving box body are at a higher position, it is inconvenient to fix the two groups of filter barrel bodies. When the movable plate moves, it can drive the rotating block to move. When the rotating block moves, it can rotate through the rotating groove, so that the movable plate can drive the first threaded knob and the support block to move during the rotation. When the top surface of the support block moves to the lower position of the filter barrel body, the first threaded knob can be tightened. When the top surfaces of the two groups of support blocks are squeezed against the bottom surface of the filter barrel body, the top surface of the support block can be squeezed against the bottom surface of the fixed block at the same time. At this time, the two groups of support blocks can support and fix the filter barrel body, and tighten the second threaded knob so that the bottom end of the second threaded knob can be threadedly slid into the inside of the circular groove, thereby preventing the support block from shifting. The filter barrel body can be installed simply and conveniently through the support block, which can improve the installation efficiency of the filter barrel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the material receiving box body of the utility model;

[0017] Figure 3 This is a schematic diagram of the main cutaway structure of the tapered material guide seat of the utility model;

[0018] Figure 4 This is a schematic diagram of the main cutaway structure of the movable plate of the utility model;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the fixing block of the utility model.

[0020] In the figure: 1. Material collecting box body; 2. Box door; 3. Material guide pipe; 4. Docking port; 5. Filter barrel body; 6. Screw rod; 7. Threaded ring; 8. Support plate; 9. Connecting box; 10. Forward and reverse motor; 11. Threaded column; 12. Moving block; 13. Baffle; 14. Connecting seat; 15. Spring; 16. Connecting column; 17. Conical material guide seat; 18. Fixed block; 19. Rotating groove; 20. Rotating block; 21. Moving plate; 22. First threaded knob; 23. Support block; 24. Circular groove; 25. Second threaded knob. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 3 It can be seen that the utility model provides a technical solution: a dust-free material receiving and buffering mechanism for double filter barrels, comprising: a material receiving box body 1, a box door 2, a material guide pipe 3, a docking port 4 and a filter barrel body 5. The front part of the material receiving box body 1 is equipped with a box door 2, the top of the material receiving box body 1 is connected with a material guide pipe 3, the interior of the material receiving box body 1 near the material guide pipe 3 is equipped with a docking port 4, the interior of the docking port 4 is provided with a filter barrel body 5, a screw rod 6 is installed in the interior of the material receiving box body 1, the outer side of the bottom end of the screw rod 6 is threadedly connected with a threaded ring 7, the outer sides of the two screw rods 6 are jointly provided with a support plate 8, the surface of the support plate 8 is equipped with a connecting box 9, and the connecting box A forward and reverse motor 10 is installed inside 9, and a threaded column 11 is connected between the output end of the forward and reverse motor 10 and the connecting box 9 through a bearing. The outer side of the threaded column 11 is threadedly connected to a moving block 12, and both sides of the moving block 12 are connected to a baffle 13. The outer side of the baffle 13 is connected to a connecting seat 14, and the inside of the connecting seat 14 is connected to a spring 15, and one end of the spring 15 is connected to a connecting column 16. The tops of the two connecting columns 16 are jointly connected to a conical material guide seat 17, and the conical material guide seat 17 and the support plate 8 are provided with through holes that match the size of the screw rod 6. A sliding structure is formed between the moving block 12 and the connecting box 9.

[0023] During specific implementation, the double filter barrel can improve the collection and filtering effect of drug raw materials. After the drug raw materials are filtered, dust and impact are easily generated during the falling process, which is inconvenient for staff to take materials. The two groups of support plates 8 and the conical material guide seat 17 can be installed to the outer sides of the corresponding two groups of screw rods 6 through the through holes, and the threaded ring 7 can be threadedly sleeved on the outer sides of the screw rods 6 so that the two groups of support plates 8 can fall on the surfaces of the two groups of threaded rings 7 respectively. At this time, the forward and reverse motors 10 can be started. When the forward and reverse motors 10 rotate forward, the threaded column 11 can be driven to rotate forward. When the threaded column 11 rotates forward, the moving block 12 can be threadedly driven to slide in the direction away from the forward and reverse motors 10. When the moving block 12 slides, it can drive the two groups of baffles 13 to move. When the baffle 13 moves, it can drive the connecting seat 14 to move. When the connecting seat 14 moves, it can drive the spring 15 and the connecting column 16 to move. When the column 16 moves, it can drive the conical material guide seat 17 to move. When the conical material guide seat 17 moves, it can slide through the through hole and the outside of the screw rod 6. When the top of the conical material guide seat 17 rises to a specified height, the forward and reverse motors 10 can be shut down. After the medicinal raw materials enter the interior of the filter barrel main body 5 through the guide pipe 3, the filter barrel main body 5 filters the dust and impurities in the medicinal raw materials, and the filtered medicinal raw materials can be discharged from the bottom of the filter barrel main body 5. During the descending process, the medicinal raw materials can fall on the inclined surface of the conical material guide seat 17. At this time, the inclined surface of the conical material guide seat 17 is squeezed by the medicinal raw materials, which can drive the connecting column 16 to squeeze the spring 15. When the spring 15 is squeezed, it will be compressed. At the same time, the connecting column 16 can slide inside the connecting seat 14. At this time, the medicinal raw materials can slide downward along the inclined surface of the conical material guide seat 17 and fall to the bottom end of the interior of the material receiving box main body 1.

[0024] See Figure 1-Figure 3 It can be seen that the conical material guide seat 17 can slow down the falling speed of the drug raw materials, thereby avoiding dust and impact generated by the drug raw materials during the material collection process, which not only helps to keep the working environment clean, but also makes it convenient for the staff to take out the materials later.

[0025] See Figure 2 、 Figure 4 and Figure 5 It can be seen that a fixed block 18 is welded to the outer side of the screw rod 6 near the filter barrel body 5, and a rotating groove 19 is opened inside the fixed block 18. The internal rotating groove 19 is rotatably connected to a rotating block 20, and the bottom end of the rotating block 20 is connected to a movable plate 21. The movable plate 21 is connected to a first threaded knob 22 through an internal thread away from the rotating block 20. A supporting block 23 is welded to the top of the first threaded knob 22. A circular groove 24 is opened inside the supporting block 23. The internal thread away from the rotating groove 19 of the fixed block 18 is connected to a second threaded knob 25. The rotating structure is formed between the rotating block 20 and the fixed block 18 through the rotating groove 19.

[0026] During specific implementation, the two groups of filter barrel bodies 5 are installed inside the material receiving box body 1. Since the top of the filter barrel body 5 is higher than the top of the material receiving box body 1, it is inconvenient to fix the two groups of filter barrel bodies 5. The tops of the two groups of filter barrel bodies 5 can be plugged into the docking port 4 respectively, so that the bottom end of the guide tube 3 is located inside the filter barrel body 5, and then the two groups of movable plates 21 are pulled in the direction close to the filter barrel body 5. When the movable plate 21 moves, it can drive the rotating block 20 to move. When the rotating block 20 moves, it can rotate through the rotating groove 19, so that the movable plate 21 can drive the first threaded knob 22 and the support block 23 to rotate during the rotation and movement. Movement, when the top surface of the support block 23 moves to the lower position of the filter barrel body 5, the first threaded knob 22 can be tightened. When the first threaded knob 22 is rotated, the support block 23 can be driven to rotate and move toward the bottom of the filter barrel body 5. When the top surfaces of the two groups of support blocks 23 are squeezed on the bottom surface of the filter barrel body 5, the top surfaces of the support blocks 23 can also be squeezed on the bottom surface of the fixing block 18 at the same time. At this time, the two groups of support blocks 23 can support and fix the filter barrel body 5, and tighten the second threaded knob 25 so that the bottom end of the second threaded knob 25 can be threadedly slid into the inside of the circular groove 24, thereby preventing the support block 23 from shifting.

[0027] See Figure 2 、 Figure 4 and Figure 5 It can be seen that the filter barrel main body 5 can be installed simply and conveniently through the support block 23, which can improve the installation efficiency of the filter barrel main body 5.

[0028] In summary, when using the dust-free material collecting and buffering mechanism of the double filter barrel, the two groups of support plates 8 and the conical material guide seat 17 can be respectively installed to the outer side of the corresponding two groups of screw rods 6 through the through holes, and the threaded ring 7 can be threadedly sleeved on the outer side of the screw rod 6, so that the two groups of support plates 8 can respectively fall on the surface of the two groups of threaded rings 7. The conical material guide seat 17 can slow down the falling speed of the drug raw materials, thereby avoiding the dust and impact generated by the drug raw materials during the material collecting process, which not only helps to keep the working environment clean, but also facilitates the staff to take the materials later. The top surface of the support block 23 can be squeezed on the bottom surface of the fixing block 18 at the same time. At this time, the two groups of support blocks 23 can support and fix the filter barrel main body 5, and tighten the second threaded knob 25 so that the bottom end of the second threaded knob 25 can be threadedly slid into the inside of the circular groove 24, thereby preventing the support block 23 from shifting. The filter barrel main body 5 can be installed simply and conveniently through the support block 23, which can improve the installation efficiency of the filter barrel main body 5. The content not described in detail in this description belongs to the existing technology well known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dust-free material collecting and buffering mechanism with two filter barrels, comprising: The material receiving box body (1), the box door (2), the material guide pipe (3), the docking port (4) and the filter barrel body (5) are characterized by: A box door (2) is installed at the front of the material receiving box body (1), a material guide pipe (3) is connected to the top of the material receiving box body (1), a docking port (4) is installed inside the material receiving box body (1) near the material guide pipe (3), and a filter barrel body (5) is provided inside the docking port (4); A screw rod (6) is installed inside the material receiving box body (1), and the outer side of the bottom end of the screw rod (6) is threadedly connected to a threaded ring (7), and a support plate (8) is commonly provided on the outer sides of the two screw rods (6), and a connecting box (9) is installed on the surface of the support plate (8), and a forward and reverse motor (10) is installed inside the connecting box (9), and a threaded column (11) is connected between the output end of the forward and reverse motor (10) and the connecting box (9) through a bearing, and the outer side of the threaded column (11) is threadedly connected to a moving block (12), and both sides of the moving block (12) are connected to a baffle (13), and the outer side of the baffle (13) is connected to a connecting seat (14), and the inside of the connecting seat (14) is connected to a spring (15), and one end of the spring (15) is connected to a connecting column (16), and the tops of the two connecting columns (16) are commonly connected to a conical material guide seat (17).

2. The dust-free material receiving and buffering mechanism of the double filter barrel according to claim 1 is characterized in that: The conical material guide seat (17) and the support plate (8) are both provided with through holes that match the size of the screw rod (6).

3. The dust-free material receiving and buffering mechanism for the double filter barrel according to claim 1 is characterized in that: A sliding structure is formed between the moving block (12) and the connecting box (9).

4. The dust-free material collecting and buffering mechanism for the double filter barrel according to claim 2 is characterized in that: A fixing block (18) is welded to the outer side of the screw rod (6) close to the filter barrel body (5), and a rotation groove (19) is provided inside the fixing block (18).

5. The dust-free material collecting and buffering mechanism for the double filter barrel according to claim 4 is characterized in that: The interior of the rotating groove (19) is rotatably connected to a rotating block (20), and the bottom end of the rotating block (20) is connected to a moving plate (21).

6. The dust-free material collecting and buffering mechanism for the double filter barrel according to claim 5 is characterized in that: The movable plate (21) is connected to a first threaded knob (22) via an internal thread away from the rotating block (20), a support block (23) is welded to the top end of the first threaded knob (22), and a circular groove (24) is provided inside the support block (23).

7. The dust-free material collecting and buffering mechanism for the double filter barrel according to claim 5 is characterized in that: The internal thread of the fixing block (18) away from the rotation slot (19) is connected to a second threaded knob (25).