Preparation filter

Abstract

The utility model relates to the technical field of preparation filtering, in particular to a preparation filter which comprises a liquid medicine barrel and a placing box, a waste residue frame used for filtering is clamped on the inner wall of the liquid medicine barrel, a cross frame used for connection is inserted into the lower end of the waste residue frame, a pin used for limiting is fixedly connected to the upper end of the cross frame, and the lower end of the cross frame is fixedly connected with the placing box. A damping rod used for buffering is inserted into the inner wall of the containing box, and one end of the damping rod is in threaded connection with a push plate used for limiting. According to the preparation filter, through cooperative arrangement of a placement box, a damping rod and a push plate, when a worker uses the device, the device can be clamped into the push plate more conveniently, meanwhile, when the device vibrates, the push plate can transfer vibration more conveniently, the vibration is absorbed by the damping rod, and the device is more convenient to use. And the stability of the device during operation is further improved, and the problem that the device is prone to displacement due to large vibration is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of preparation filtering, in particular to a preparation filter. Background Art

[0002] Organic pharmaceutical manufacturing is a key area in the pharmaceutical industry. It involves the use of organic chemistry principles and techniques to synthesize and design drug molecules. The process of organic pharmaceutical manufacturing usually includes drug discovery, drug design, optimization of synthesis routes, process amplification, quality control, and final drug production. At the same time, when making liquid dosage machines, it is necessary to filter impurities in the liquid, so a preparation filter is needed for filtration.

[0003] Chinese patent announcement No. CN217961493U discloses a preparation filter, including a base, the upper surface of the base is fixedly connected to a motor box, the interior of the motor box is fixedly connected to an anti-blocking component, the upper surface of the motor box is fixedly connected to a filter box, one side of the filter box is fixedly connected to a water pump box, the interior of the water pump box is fixedly connected to a circulation component, one side of the filter box surface is slidably connected to a collecting filter screen, one side of the collecting filter screen is fixedly connected to a pumping plate, the preparation filter, through the setting of the circulation component, puts the preparation into the filter box through the delivery port, the filter screen isolates the solid matter mixed in the preparation, and the liquid preparation continues to flow into the filter box, turn on the water pump, the water pump extracts the liquid preparation, and transports it to the filter box again through the circulation pipe for secondary filtration, thereby making the preparation filtration more thorough and improving the filtration effect.

[0004] However, the utility model has the following problems when it is actually used:

[0005] 1. The existing device is prone to generate large vibrations when used by staff, which causes the device to move, which is inconvenient;

[0006] 2. After the staff has finished using the existing device, it is cumbersome and inconvenient to clean the impurities inside the device. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a preparation filter, which solves the problem that the existing device mentioned in the above background technology is prone to generate large vibrations when used by the staff, thereby causing the device to be displaced, which is relatively inconvenient; and after the staff finishes using the existing device, it is relatively cumbersome and inconvenient to clean the impurities inside the device.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a preparation filter, including a medicine liquid barrel and a placement box, the inner wall of the medicine liquid barrel is clamped with a waste residue rack for filtering, the lower end of the waste residue rack is plugged with a cross for connection, the upper end of the cross is fixedly connected with a pin for limiting, the inner wall of the placement box is plugged with a damping rod for buffering, and one end of the damping rod is threadedly connected with a push plate for limiting.

[0011] Preferably, a spring for resetting is sleeved on the outer surface of the damping rod, and one end of the damping rod is threadedly connected to a threaded column.

[0012] Preferably, a load-bearing rod for support is fixedly connected to the lower end of the placement box, and a support block is fixedly connected to the lower end of the load-bearing rod.

[0013] Preferably, a liquid outlet for draining liquid is provided on the side of the waste residue rack, and a filter screen for filtering is fixedly connected to the inner wall of the liquid outlet.

[0014] Preferably, the lower end of the placement box is connected to a motor via bolts, and the output end of the motor passes through one side of the placement box and is threadedly connected to the inside of the cross.

[0015] Preferably, a sealing cover is sleeved on the upper end of the medicine liquid barrel, and a limiting column for fixing is inserted on the upper end of the sealing cover.

[0016] Preferably, one end of the limiting column is threadedly connected with a nut for fixing, and the outer surface of the nut is provided with friction patterns for anti-slip.

[0017] Preferably, a feed pipe for transmission is inserted into the upper end of the sealing cover, and a discharge pipe for limiting is fixedly connected to the side of the sealing cover.

[0018] (III) Beneficial effects

[0019] The utility model provides a preparation filter, which has the following beneficial effects:

[0020] 1. The preparation filter is arranged by the matching arrangement of the placement box, the damping rod and the push plate. When the staff uses the device, the device can be more conveniently clamped inside the push plate. At the same time, when the device vibrates, the push plate can more conveniently transmit the vibration, so that the damping rod absorbs the vibration, further improving the stability of the device during operation and avoiding large vibrations that cause the device to be easily displaced.

[0021] 2. The preparation filter, through the coordinated arrangement of the waste residue rack, the cross plate and the pins, can collect the residue and waste materials more conveniently when the device filters the drug liquid. At the same time, with the help of the setting of the cross plate, the rotation of the waste residue rack can be made more stable. After the filtration is completed, with the help of the setting of the pins, it is convenient for the staff to disassemble the waste residue rack from the inside of the drug liquid barrel and dump and clean the residue inside the waste residue rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the medicine liquid barrel of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the waste slag rack of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the placement box of the utility model;

[0026] Figure 5 This is a schematic diagram of the push plate structure of the utility model.

[0027] In the figure: 1. medicine liquid barrel; 2. placement box; 3. waste residue rack; 4. cross; 5. pin; 6. damping rod; 7. push plate; 8. spring; 9. threaded column; 10. load-bearing rod; 11. support block; 12. liquid outlet; 13. motor; 14. sealing cover; 15. limit column; 16. nut; 17. feed pipe; 18. discharge pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1;

[0030] See also Figures 1 to 5In order to make the placement of the device more stable, the utility model provides a technical solution: a preparation filter, which is mainly used in the scene of filtering a liquid medicine machine, including a medicine liquid barrel 1 and a placement box 2, the lower end of the placement box 2 is fixedly connected with a load-bearing rod 10 for support, the lower end of the load-bearing rod 10 is fixedly connected with a support block 11, the lower end of the placement box 2 is connected with a motor 13 by bolts, the output end of the motor 13 passes through one side of the placement box 2 and is threadedly connected to the inside of the cross 4, with the help of the matching arrangement of the load-bearing rod 10 and the support block 11, a stable support is provided for the placement box 2, ensuring the stability of the entire preparation filter during operation, and at the same time, with the help of the power generated by the motor 13, the waste residue rack 3 can be driven to rotate to separate the medicine and the waste residue;

[0031] Embodiment 2:

[0032] See also Figures 1 to 5 In order to filter the drug liquid more conveniently, a waste residue rack 3 for filtering is clamped on the inner wall of the drug liquid barrel 1, a liquid outlet 12 for draining is opened on the side of the waste residue rack 3, a filter screen for filtering is fixedly connected to the inner wall of the liquid outlet 12, a cross 4 for connection is inserted at the lower end of the waste residue rack 3, a pin 5 for limiting is fixedly connected at the upper end of the cross 4, a damping rod 6 for buffering is inserted at the inner wall of the placement box 2, a spring 8 for resetting is sleeved on the outer surface of the damping rod 6, and a spring 8 for resetting is sleeved on the outer surface of the damping rod 6. One end is threadedly connected with a threaded column 9. With the help of the coordinated arrangement of the liquid outlet 12 and the filter screen, when the waste residue rack 3 rotates at a high speed, the liquid inside the waste residue rack 3 can be discharged through the liquid outlet 12. When the waste residue rack 3 is discharged, the waste in the liquid can be separated with the help of the filter screen. When the medicine liquid barrel 1 rotates at a high speed, the vibration generated by it is absorbed with the help of the spring 8 and the damping rod 6, so that the medicine liquid barrel 1 is placed more stably. With the help of the arrangement of the threaded column 9, it is convenient for the staff to install the damping rod 6 on the inner wall of the placement box 2;

[0033] Embodiment three;

[0034] See also Figures 1 to 5In order to seal the medicine barrel 1 more conveniently, one end of the damping rod 6 is threadedly connected with a push plate 7 for limiting, and a sealing cover 14 is sleeved on the upper end of the medicine barrel 1, and a limiting column 15 for fixing is inserted at the upper end of the sealing cover 14, and a nut 16 for fixing is threadedly connected at one end of the limiting column 15, and a friction pattern for anti-slip is provided on the outer surface of the nut 16, and a feeding pipe 17 for transmission is inserted at the upper end of the sealing cover 14, and a discharge pipe 18 for limiting is fixedly connected to the side of the sealing cover 14. With the arrangement of the sealing cover 14, the medicine barrel 1 can be sealed to prevent the medicine from splashing out during the filtration process. At the same time, with the help of the matching arrangement of the limiting column 15 and the nut 16, the sealing cover 14 can be more firmly installed on the upper end of the medicine barrel 1, and with the arrangement of the discharge pipe 18 and the feeding pipe 17, they are respectively used to add the medicine to be filtered into the medicine barrel 1 and discharge the filtered medicine.

[0035] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0036] In the utility model, the working steps of the device are as follows:

[0037] First, install the waste rack 3 in the medicine liquid barrel 1 through the cross 4, and ensure that the pin 5 is firmly fixed. Then, install the motor 13 under the placement box 2 and connect it through bolts. Next, adjust the position of the push plate 7 on the damping rod 6 to adapt to the size of the medicine liquid barrel 1. Finally, cover the sealing cover 14 and fix it with the limit column 15 and the nut 16. Then, add the medicine to be filtered into the medicine liquid barrel 1 through the feed pipe 17, start the motor 13, and drive the waste rack 3 to rotate. After the medicine is filtered through the filter screen of the waste rack 3, it flows out from the liquid outlet 12 and is stored in the inside of the medicine liquid barrel 1. After the filtration is completed, the medicine is discharged through the discharge pipe 18.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A preparation filter, comprising a medicine liquid barrel (1) and a placement box (2), characterized in that: The inner wall of the liquid medicine barrel (1) is clamped with a waste residue rack (3) for filtering, the lower end of the waste residue rack (3) is plugged with a cross (4) for connection, the upper end of the cross (4) is fixedly connected with a pin (5) for limiting, the inner wall of the placement box (2) is plugged with a damping rod (6) for buffering, and one end of the damping rod (6) is threadedly connected with a push plate (7) for limiting.

2. A preparation filter according to claim 1, characterized in that: The outer surface of the damping rod (6) is sleeved with a spring (8) for resetting, and one end of the damping rod (6) is threadedly connected with a threaded column (9).

3. A preparation filter according to claim 1, characterized in that: The lower end of the placement box (2) is fixedly connected to a load-bearing rod (10) for support, and the lower end of the load-bearing rod (10) is fixedly connected to a support block (11).

4. A preparation filter according to claim 1, characterized in that: A liquid outlet (12) for draining liquid is provided on the side of the waste residue rack (3), and a filter screen for filtering is fixedly connected to the inner wall of the liquid outlet (12).

5. A preparation filter according to claim 1, characterized in that: The lower end of the placement box (2) is connected to a motor (13) via bolts, and the output end of the motor (13) passes through one side of the placement box (2) and is threadedly connected to the inside of the cross (4).

6. A preparation filter according to claim 1, characterized in that: The upper end of the liquid medicine barrel (1) is sleeved with a sealing cover (14), and the upper end of the sealing cover (14) is plugged with a limiting column (15) for fixing.

7. A preparation filter according to claim 6, characterized in that: One end of the limiting column (15) is threadedly connected to a nut (16) for fixing, and the outer surface of the nut (16) is provided with friction patterns for anti-slipping.

8. A preparation filter according to claim 6, characterized in that: A feeding pipe (17) for transmission is inserted into the upper end of the sealing cover (14), and a discharging pipe (18) for limiting position is fixedly connected to the side of the sealing cover (14).

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