Feeding port and feeding structure of vacuum preparation tank
By designing a feed cylinder and filter assembly in the vacuum preparation tank, and using a filter screen and brush to remove impurities from the filter screen, the problem of impurities entering the preparation tank is solved, thus improving the quality of the finished drug solution.
Patent Information
- Application Number
- CN202520515464.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-24
AI Technical Summary
When feeding materials into the existing vacuum preparation tank, impurities in the raw materials can easily be carried into the tank, affecting the quality of the finished drug solution.
A feed inlet and feeding structure for a vacuum mixing tank were designed, including a feed cylinder and a filter assembly. The raw materials are filtered using a filter screen and a brush. A bevel gear system driven by a motor drives the brush to remove impurities from the filter screen, ensuring that impurities do not enter the mixing tank.
It effectively filters out impurities from the raw materials, improves the quality of the finished drug solution, and prevents impurities from accumulating and affecting the feeding efficiency.
Smart Images

Figure CN223901767U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a vacuum preparation tank technical field, concretely is a kind of vacuum preparation tank's feed inlet and feed structure. BACKGROUND
[0002] In the process of pharmacy dispensing, it is mainly relied on to add material and water to the batching tank with stirring device directly by artificial, and stirring is carried out, and medicine and water need to be mixed together according to proportion when dispensing, and a large amount of precipitate is generated in the process of batching, and the precipitate needs to be removed, and supernatant is the effective component of medicine.
[0003] The existing patent with announcement number CN216295942U discloses a kind of vacuum homogenizing batching tank of mixed material uniformity, including tank body, the left end of the upper end surface of tank body is communicated with feed pipe, motor is fixedly installed on the upper end surface of tank body, the output end of motor is fixedly installed with rotating shaft, which penetrates the upper end surface of tank body, stirring rod is fixedly installed on the outer side wall of rotating shaft, filter screen frame that precipitate is filtered is fixedly installed on the right side of tank body inner side wall, filter screen frame is below stirring rod, liquid outlet pipe is installed in filter screen frame, another end of liquid outlet pipe penetrates the outer side wall of tank body and extends to the outside of tank body.
[0004] For the related technology in the above, the inventor finds that at least the following problems exist in the technology: when feeding, the existing vacuum preparation tank usually directly adds raw materials into the preparation tank, which causes impurities in the raw materials to be brought into the preparation tank, affecting the quality of finished product of medicinal liquid.
[0005] Therefore, we propose a kind of vacuum preparation tank's feed inlet and feed structure. INVENTION CONTENTS
[0006] (1) technical problem solved
[0007] In view of the deficiencies of prior art, the utility model provides a kind of vacuum preparation tank's feed inlet and feed structure, solve the problem that when feeding, the existing vacuum preparation tank usually directly adds raw materials into the preparation tank, which causes impurities in the raw materials to be brought into the preparation tank, affecting the quality of finished product of medicinal liquid.
[0008] (2) technical scheme
[0009] To achieve the above object, the utility model provides the following technical scheme: a kind of vacuum preparation tank's feed inlet and feed structure, including the feed cylinder of fixed installation in preparation tank top and the filter assembly of being set in feed cylinder, the top of the feed cylinder is fixedly installed with detachable cylinder cover, the top of the cylinder cover is provided with feed pipe, the bottom of the feed cylinder is provided with the discharge pipe that is communicated to preparation tank;
[0010] The filtering assembly comprises a filter screen arranged in the feeding cylinder, the filter screen is lapped on a supporting block, the supporting block is fixedly connected to the inner wall of the feeding cylinder, a supporting rod is movably penetrated through the center of the filter screen, brushes are fixedly connected to the two sides of the supporting rod, a motor is fixedly installed on one side of the cylinder cover, an output end of the motor is fixedly connected with a rotating shaft, a first bevel gear is fixedly connected to one end of the rotating shaft, and a second bevel gear meshing with the first bevel gear is fixedly connected to the upper end of the supporting rod.
[0011] Preferably, an electromagnetic valve is mounted on each of the feeding pipe and the discharging pipe.
[0012] Preferably, connecting screws are rotatably connected to the periphery of the top of the feeding cylinder, and compression nuts are threadedly connected to the connecting screws.
[0013] Preferably, a sealing ring is embeddedly arranged between the cylinder cover and the feeding cylinder.
[0014] Preferably, a positioning hole is formed in the supporting block, and a positioning column fixedly connected to the positioning hole is arranged at the edge of the bottom of the filter screen.
[0015] Preferably, an outer shell is arranged on the outside of the first bevel gear and the second bevel gear, and the rotating shaft and the supporting rod are rotatably connected with the outer shell.
[0016] Preferably, an arc-shaped buffer plate is fixedly connected to the top of the outer shell.
[0017] Preferably, a limiting ring is threadedly connected to the lower end of the supporting rod.
[0018] (Three) beneficial effects
[0019] Compared with the prior art, the utility model provides a kind of feeding port and feeding structure of vacuum preparation tank, with following beneficial effects:
[0020] 1, the utility model discloses a feeding cylinder and filtering assembly are set up, when feeding, the electromagnetic valve of feeding pipe is opened, raw materials are added in feeding cylinder through feeding pipe, filter screen can filter the impurities in raw materials, after filtering in feeding cylinder, the electromagnetic valve of discharging pipe is opened, and the filtered raw materials are added in preparation tank through discharging pipe, avoid impurities being brought into preparation tank, improve the finished product quality of liquid medicine.
[0021] 2, the utility model discloses a brush is set up, when filtering, can start motor and drive rotating shaft rotation, make rotating shaft drive first bevel gear rotation, drive second bevel gear rotation by first bevel gear, make second bevel gear drive supporting rod, drive brush rotation by supporting rod, brush is swept to the impurities filtered on filter screen, avoid impurities to be accumulated on filter screen and affect feeding efficiency. DRAWINGS
[0022] Figure 1 It is the whole structure schematic view of the utility model;
[0023] Figure 2 It is the structure schematic view of the feeding cylinder of the utility model;
[0024] Figure 3 It is the whole structure schematic view of the utility model Figure 2 It is the structure enlarged view of A place in the middle;
[0025] Figure 4 It is the internal structure schematic view of the feeding cylinder of the utility model;
[0026] Figure 5 It is the structure schematic view of the filter assembly of the utility model.
[0027] In the drawing,
[0028] 1, preparation jar;
[0029] 2, feeding cylinder;21, cylinder cover;22, feeding pipe;23, discharging pipe;24, support block;25, electromagnetic valve;26, connecting screw;27, compression nut;28, sealing ring;29, positioning hole;
[0030] 3, filter assembly;31, filter screen;32, support rod;33, brush;34, motor;35, rotating shaft;36, first bevel gear;37, second bevel gear;38, positioning column;39, shell;310, arc-shaped buffer plate;311, limiting ring. Specific implementation
[0031] In the utility model, in the case where no opposite statement is made, the orientation such as "up, down" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction;Similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing;"Inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.
[0032] The utility model provides a kind of technical scheme:
[0033] Please refer to Figures 1-5The utility model provides a kind of feed inlet and feed structure of vacuum preparation tank, including fixedly installed in preparation tank 1 top feed cylinder 2 and the filter assembly 3 being arranged in feed cylinder 2, the top of feed cylinder 2 is fixedly installed with detachable cylinder cover 21, the top of cylinder cover 21 is provided with feed pipe 22, the bottom of feed cylinder 2 is provided with discharge pipe 23 being communicated to preparation tank 1, electromagnetic valve 25 is all installed on feed pipe 22 and discharge pipe 23, by setting feed cylinder 2, when feeding, the electromagnetic valve 25 of feed pipe 22 is opened, raw materials are added into feed cylinder 2 by feed pipe 22, after filtering in feed cylinder 2, the electromagnetic valve 25 of discharge pipe 23 is opened, and the filtered raw materials are added into preparation tank 1 by discharge pipe 23.
[0034] Referring to Figure 4 And Figure 5 The filter assembly 3 includes a filter screen 31 disposed within the feed cylinder 2, the filter screen 31 is lapped on a support block 24, the support block 24 is fixedly connected to the inner wall of the feed cylinder 2, the support block 24 has a positioning hole 29 formed in the interior thereof, the filter screen 31 has a positioning column 38 fixedly connected to the edge of the bottom thereof, the positioning column 38 is adapted to the positioning hole 29, by setting the filter assembly 3, the filter screen 31 can be positioned on the support block 24, and the positioning column 38 of the bottom of the filter screen 31 is inserted into the positioning hole 29 of the support block 24, so that the filter screen 31 is positioned, when feeding, the filter screen 31 can filter the impurities in the raw materials, so that the impurities are prevented from being brought into the preparation tank 1, and the quality of the finished liquid medicine is improved.
[0035] Further, a support rod 32 is movably penetrated through the center of the filter screen 31, the support rod 32 is vertically arranged, the support rod 32 has a brush 33 fixedly connected to each side thereof, a motor 34 is fixedly installed on one side of the cylinder cover 21, an output end of the motor 34 is fixedly connected with a rotating shaft 35, one end of the rotating shaft 35 is fixedly connected with a first bevel gear 36, an upper end of the support rod 32 is fixedly connected with a second bevel gear 37 engaged with the first bevel gear 36, by setting the brush 33, when filtering, the motor 34 is started to drive the rotating shaft 35 to rotate, the rotating shaft 35 drives the first bevel gear 36 to rotate, the first bevel gear 36 drives the second bevel gear 37 to rotate, the second bevel gear 37 drives the support rod 32 to rotate, the support rod 32 drives the brush 33 to rotate, the brush 33 sweeps the impurities filtered on the filter screen 31, so that the impurities are prevented from being accumulated on the filter screen 31 to affect the feeding efficiency.
[0036] Further, the first bevel gear 36 and the second bevel gear 37 are provided with an outer shell 39, the rotating shaft 35 and the support rod 32 are rotatably connected with the outer shell 39, by setting the outer shell 39, the first bevel gear 36 and the second bevel gear 37 are protected, an arc-shaped buffer plate 310 is fixedly connected to the top of the outer shell 39, by setting the arc-shaped buffer plate 310, the impact of the raw materials entering from the feed pipe 22 on the outer shell 39 is reduced.
[0037] Referring to Figure 2 And Figure 3 The connecting screw rod 26 is rotatably connected to the top of the feeding cylinder 2, and the compression nut 27 is threadedly connected to the connecting screw rod 26. The connecting screw rod 26 and the compression nut 27 are arranged to facilitate the disassembly of the cylinder cover 21. The sealing ring 28 is embedded between the cylinder cover 21 and the feeding cylinder 2 to improve the sealing performance between the cylinder cover 21 and the feeding cylinder 2.
[0038] Further, the lower end of the supporting rod 32 is threadedly connected to the limiting ring 311. When the cylinder cover 21 is opened, the supporting rod 32 can take out the filter screen 31 from the feeding cylinder 2 under the cooperation of the limiting ring 311. Then, the limiting ring 311 is removed, and the filter screen 31 can be removed for cleaning.
[0039] In use, the working principle of the utility model is as follows:
[0040] First, the cylinder cover 21 is opened, the filter screen 31 is sleeved on the lower end of the supporting rod 32, the limiting ring 311 is installed on the lower end of the supporting rod 32 to limit the filter screen 31, then the cylinder cover 21 is closed, the supporting rod 32 drives the filter screen 31 to be placed on the supporting block 24, and the positioning column 38 at the bottom of the filter screen 31 is inserted into the positioning hole 29 of the supporting block 24 to position the filter screen 31. Finally, the connecting screw rod 26 and the compression nut 27 are used to fix the cylinder cover 21.
[0041] When feeding, the electromagnetic valve 25 of the feeding pipe 22 is opened, the raw materials are added into the feeding cylinder 2 through the feeding pipe 22, the impurities in the raw materials are filtered through the filter screen 31, the electromagnetic valve 25 of the discharging pipe 23 is opened, and the filtered raw materials are added into the preparation tank 1 through the discharging pipe 23 to avoid the impurities being brought into the preparation tank 1.
[0042] When filtering, the motor 34 is started to drive the rotating shaft 35 to rotate, the rotating shaft 35 drives the first bevel gear 36 to rotate, the first bevel gear 36 drives the second bevel gear 37 to rotate, the second bevel gear 37 drives the supporting rod 32 to rotate, the supporting rod 32 drives the brush 33 to rotate, and the brush 33 sweeps the impurities filtered on the filter screen 31 to avoid the impurities being accumulated on the filter screen 31 to affect the feeding efficiency.
[0043] Finally, the cylinder cover 21 can be opened, the supporting rod 32 can take out the filter screen 31 from the feeding cylinder 2 under the cooperation of the limiting ring 311, then the limiting ring 311 is removed, and the filter screen 31 can be removed for cleaning.
[0044] In summary, the feed inlet and the feed structure of the vacuum preparation tank can filter the impurities in the raw materials when feeding by setting the feed cylinder 2 and the filter assembly 3, so that the impurities are prevented from being brought into the preparation tank 1, and the finished product quality of the liquid medicine is improved.
[0045] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the basically same technical problem and achieve the basically same technical effect is all included in the protection scope of the present application.
Claims
1. A feed inlet and feed structure of a vacuum preparation tank, comprising a feed cylinder (2) fixedly installed on the top of the preparation tank (1) and a filter assembly (3) arranged in the feed cylinder (2), characterized in that: The detachable barrel cover (21) is fixedly installed at the top of the feeding barrel (2), the top of the barrel cover (21) is provided with a feeding pipe (22), and the bottom of the feeding barrel (2) is provided with a discharge pipe (23) communicated to the preparation tank (1); The filter assembly (3) comprises a filter screen (31) arranged in the feeding barrel (2), the filter screen (31) is lapped on a supporting block (24), the supporting block (24) is fixedly connected to the inner wall of the feeding barrel (2), a supporting rod (32) is movably penetrated at the center of the filter screen (31), the two sides of the supporting rod (32) are fixedly connected with brushes (33), one side of the barrel cover (21) is fixedly installed with a motor (34), the output end of the motor (34) is fixedly connected with a rotating shaft (35), one end of the rotating shaft (35) is fixedly connected with a first bevel gear (36), and the upper end of the supporting rod (32) is fixedly connected with a second bevel gear (37) meshing with the first bevel gear (36).
2. The feed inlet and feed structure of a vacuum-forming can according to claim 1, wherein: The feeding pipe (22) and the discharge pipe (23) are both provided with electromagnetic valves (25).
3. The feed inlet and feed structure of a vacuum-forming canister according to claim 1, wherein: The connecting screw rods (26) are rotatably connected around the top of the feeding barrel (2), the connecting screw rods (26) are threadedly connected with compression nuts (27).
4. The feed inlet and feed structure of a vacuum-forming canister according to claim 1, wherein: The sealing rings (28) are embeddedly installed between the barrel cover (21) and the feeding barrel (2).
5. The feed inlet and feed structure of a vacuum-forming canister of claim 1, wherein: The supporting block (24) is internally provided with a positioning hole (29), and the edge of the bottom of the filter screen (31) is fixedly connected with a positioning column (38) matched with the positioning hole (29).
6. The feed inlet and feed structure of a vacuum-forming canister of claim 1, wherein: The first bevel gear (36) and the second bevel gear (37) are provided with an outer shell (39), and the rotating shaft (35) and the supporting rod (32) are rotatably connected with the outer shell (39).
7. The feed inlet and feed structure of a vacuum-forming canister according to claim 6, wherein: The top of the outer shell (39) is fixedly connected with an arc-shaped buffer plate (310).
8. The feed inlet and feed structure of a vacuum-forming canister of claim 1, wherein: The lower end of the supporting rod (32) is threadedly connected with a limiting ring (311).
Citation Information
Patent Citations
Vacuum homogenizing batching tank capable of uniformly mixing materials
CN216295942U