Batching device for injection production
By designing a batching device in the production of injection liquid, the synchronous driving of multiple sets of stirring shafts is achieved by combining the electric rotary table, vertical adjustment assembly and fixed-speed feeding assembly, the problems of low mixing efficiency and uneven mixing of traditional mixing devices are solved, and efficient and uniform mixing effect is achieved.
Patent Information
- Application Number
- CN202422452137.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The mixing and dispensing device in the production of traditional injections has poor impact and stirring effect on the materials, low mixing efficiency, and mixing multiple raw and auxiliary materials together can easily cause uneven mixing materials, affecting production efficiency.
A dosing device for injection production is designed, and the combination of a driving mechanism and a planetary transmission assembly is used to realize the synchronous driving control of multiple sets of stirring shafts. The mixing slurry plates at the lower part of multiple sets of stirring shafts are used for mixing and stirring operations in multiple positions and different directions. The classification and speed addition of powdered raw materials are achieved through an electric rotary table, vertical adjustment assembly and fixed speed feed assembly.
It effectively improves the efficiency of mixing and stirring, ensures uniform mixing of raw, auxiliary materials and solvents, and avoids the problem of reducing mixing efficiency caused by excessive single feeding in traditional batching devices.
Smart Images
Figure CN222956260U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection production, in particular to a batching device for injection production. Background Technique
[0002] An injection is a preparation made by formulating a drug into a solution, suspension or emulsion and filling it into an ampoule or multi-dose container; the main technological processes of injection production include key links such as raw material preparation, liquid preparation, filtration, filling, sealing, sterilization, leak detection, lamp inspection, printing and packaging, etc.; in the liquid preparation link, an injection batching device is required to mix the raw and auxiliary materials of the injection. Most traditional mixing and batching devices adopt a single-direction rotary stirring method, which has a poor impact stirring effect on materials and a low mixing efficiency. In addition, existing mixing and batching devices often put a variety of raw and auxiliary materials into the batching device together for mixing with the solvent. After pouring in too many raw and auxiliary materials at one time, it will increase the working pressure of the mixing device. Coupled with the fact that different raw and auxiliary materials are stacked together, it is easy to cause uneven mixing of materials, thereby reducing the mixing quality and even requiring secondary mixing, which affects the production efficiency of injections. In view of this, in-depth research on the above problems has led to the generation of this case. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a batching device for injection production, which solves the problems raised in the background technique.
[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A batching device for injection production, including a batching tank, a gantry is arranged at the top of the batching tank, a driving mechanism is installed on the gantry, a planetary transmission assembly is arranged below the driving mechanism, the lower part of the planetary transmission assembly is respectively connected with a stirring shaft, the lower end of the stirring shaft extends into the batching tank, a stirring paddle is fixedly sleeved on the lower part of the stirring shaft, a support frame is arranged on one side of the batching tank, an electric rotary table is arranged on the support frame, a rotating frame is arranged on the electric rotary table, a vertical adjustment assembly is arranged along the circumferential array on the rotating frame, a hopper is arranged at the moving end of the vertical adjustment assembly, a feeding pipe is arranged at the lower end of the hopper, a constant-speed feeding assembly is arranged in the hopper, the lower end of the constant-speed feeding assembly extends into the feeding pipe, and a feeding port is arranged at the position corresponding to the feeding pipe on the top of the batching tank.
[0005] The above planetary transmission assembly includes a box body, a driving gear and a driven gear. The box body is arranged in the gantry and below the driving mechanism. The driving gear is rotatably arranged in the box body through a fixed shaft, the top end of the fixed shaft is connected with the output end of the driving mechanism, the driven gears are arranged along the circumferential array in the box body and mesh with the driving gear, the driven gears are rotationally connected with the box body through auxiliary shafts, and the lower ends of the auxiliary shafts are assembled and connected with the stirring shafts.
[0006] The above-mentioned vertical adjustment assembly includes a lead screw module, a guiding and supporting member, and a moving seat. The lead screw modules are arranged in a circular array within the rotating frame. The guiding and supporting members are symmetrically arranged on both sides of the lead screw modules. The moving seat is arranged on the moving end of the lead screw module and is connected to the guiding and supporting members. The moving seat is assembled and connected to the hopper.
[0007] The above-mentioned guiding and supporting member includes a guide rail and a slider. The guide rails are symmetrically arranged on both sides of the lead screw modules. The slider is slidably sleeved on the guide rail and is connected to the moving seat.
[0008] The above-mentioned constant-speed feeding assembly includes an L-shaped frame, a servo motor, a speed reducer, and a spiral feeding rod. The L-shaped frame is arranged on the hopper. The servo motor is arranged on the cross beam of the L-shaped frame. The input end of the speed reducer is connected to the output end of the servo motor. The spiral feeding rod is installed on the output end of the speed reducer and its lower part extends into the feeding pipe.
[0009] A liquid supply pipe is connected to the top of the above-mentioned batching tank, and an electromagnetic flow valve is arranged on the liquid supply pipe.
[0010] The utility model provides a batching device for injection production, which has the following beneficial effects: The batching device for injection production improves the existing batching tank. By using the cooperation of the driving mechanism and the planetary transmission assembly, synchronous driving control of multiple stirring shafts is realized. Then, by using the stirring paddle plates at the lower parts of the multiple stirring shafts, multi-position and different-direction mixing and stirring operations of various raw materials, auxiliary materials, and solvents in the batching tank are realized, which can effectively improve the efficiency of the mixing and stirring operation. In addition, multiple hoppers are arranged on the rotating frame on one side of the batching tank, which can classify and store different raw materials and auxiliary materials. The electric rotary table is used to move different hoppers to the position of the feeding port, and in cooperation with the vertical adjustment assembly and the constant-speed feeding assembly, classified and constant-speed addition of powdery raw materials is realized, avoiding the problem that the traditional batching device has too large a one-time feeding amount, which affects the batching and mixing efficiency. Description of the Drawings
[0011] Figure 1 It is the front view structural schematic diagram of a batching device for injection production described in the utility model.
[0012] Figure 2 It is the top view structural schematic diagram of a batching device for injection production described in the utility model.
[0013] Figure 3 It is the top view sectional structural schematic diagram of the box body described in the utility model.
[0014] In the figure: 1, batching tank; 2, gantry; 3, driving mechanism; 4, stirring shaft; 5, stirring paddle; 6, support frame; 7, electric rotary table; 8, rotating frame; 9, hopper; 10, feeding pipe; 11, feeding port; 12, box body; 13, driving gear; 14, driven gear; 15, lead screw module; 16, moving seat; 17, guide rail; 18, slider; 19, L-shaped frame; 20, servo motor; 21, reducer; 22, screw feeder; 23, liquid supply pipe; 24, electromagnetic flow valve. Specific embodiments
[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0016] Embodiment: Combine the specification appendix Figures 1-3It can be seen that in order to solve the problems in the prior art that the impact stirring effect of the traditional mixing and batching device on materials is poor and the mixing efficiency is low, the present application specifically designs a batching device for injection production. A gantry 2 is arranged on the top of the batching tank 1, a driving mechanism 3 is installed on the gantry 2, a planetary transmission assembly is arranged below the driving mechanism 3, stirring shafts 4 are respectively connected to the lower part of the planetary transmission assembly, the lower ends of the stirring shafts 4 extend into the batching tank 1, stirring paddle plates 5 are fixedly sleeved on the lower parts of the stirring shafts 4, a support frame 6 is arranged on one side of the batching tank 1, an electric rotary table 7 is arranged on the support frame 6, a rotating frame 8 is arranged on the electric rotary table 7, vertical adjusting components are arranged in a circular array along the rotating frame 8, a hopper 9 is arranged at the moving end of the vertical adjusting component, a feeding pipe 10 is arranged at the lower end of the hopper 9, a constant-speed feeding component is arranged in the hopper 9, the lower end of the constant-speed feeding component extends into the feeding pipe 10, and a feeding port 11 is arranged at the position corresponding to the feeding pipe 10 on the top of the batching tank 1. The planetary transmission assembly includes a box body 12, a driving gear 13 and a driven gear 14. The box body 12 is arranged in the gantry 2 and below the driving mechanism 3. The driving gear 13 is rotatably arranged in the box body 12 through a fixed shaft, the top end of the fixed shaft is connected to the output end of the driving mechanism 3, the driven gears 14 are arranged in a circular array in the box body 12 and mesh with the driving gear 13, the driven gears 14 are rotatably connected to the box body 12 through auxiliary shafts, and the lower ends of the auxiliary shafts are assembled and connected to the stirring shafts 4. The existing batching tank 1 is improved, and the cooperation of the driving mechanism 3 and the planetary transmission assembly is utilized. The driving mechanism 3 drives the driving gear 13 on the fixed shaft to rotate, and then drives the driven gears 14 meshing with the driving gear 13 to rotate. The driven gears 14 rotate synchronously with the auxiliary shafts, realizing the synchronous driving control of multiple groups of stirring shafts 4. Then, by using the stirring paddle plates 5 at the lower parts of the multiple groups of stirring shafts 4, the mixing and stirring operations of various raw materials, auxiliary materials and solvents in the batching tank 1 at multiple positions and in different directions are realized, which can effectively improve the mixing and stirring operation efficiency. In addition, multiple hoppers 9 are arranged on the rotating frame 8 on one side of the batching tank 1, and different raw materials and auxiliary materials can be classified and stored. The electric rotary table 7 is used to move different hoppers 9 to the feeding port position, and the vertical adjusting component and the constant-speed feeding component are cooperated to realize the classified and constant-speed addition of powdery raw materials, avoiding the problem that the excessive one-time feeding amount of the traditional batching device affects the batching and mixing efficiency.
[0017] In the specific implementation process, the above-mentioned vertical adjustment component includes a lead screw module 15, a guiding and supporting member, and a moving seat 16. The lead screw modules 15 are arranged in a circular array within the rotating frame 8. The guiding and supporting members are symmetrically arranged on both sides of the lead screw module 15. The moving seat 16 is arranged on the moving end of the lead screw module 15 and is connected to the guiding and supporting member. The moving seat 16 is assembled and connected to the hopper 9. The guiding and supporting member includes a guide rail 17 and a slider 18. The guide rails 17 are symmetrically arranged on both sides of the lead screw module 15. The slider 18 is slidably sleeved on the guide rail 17 and is connected to the moving seat 16. The above-mentioned constant-speed feeding component includes an L-shaped frame 19, a servo motor 20, a speed reducer 21, and a spiral feeding rod 22. The L-shaped frame 19 is arranged on the hopper 9. The servo motor 20 is arranged on the cross beam of the L-shaped frame 19. The input end of the speed reducer 21 is connected to the output end of the servo motor 20. The spiral feeding rod 22 is installed on the output end of the speed reducer 21 and its lower part extends into the feeding pipe 10. During use, while each stirring shaft 4 is rotating, the rotating frame 8 is controlled to rotate by the electric rotary table 7 on the support frame 6. The rotation angle of the rotating frame 8 is 90° each time, so as to ensure that one hopper 9 on the rotating frame 8 is directly above the feeding port. The moving end of the lead screw module 15 is controlled to move downward, and then the moving seat 16 and the hopper 9 are pushed to slide downward along the guide rail 17 under the limiting action of the sliders 18 on both sides, and the feeding pipe 10 at the lower part of the hopper 9 is inserted into the feeding port 11. The servo motor 20 at the upper part of the hopper 9 is started, and through the cooperation of the servo motor 20 and the speed reducer 21, the constant-speed rotation of the feeding screw is realized, and then the powdery raw materials or auxiliary materials in the hopper 9 are evenly put into the batching tank 1. After a single material is put in, the servo motor 20 is controlled to stop rotating, and the hopper 9 is reset by using the lead screw module 15. After the hopper 9 is reset, the electric rotary table 7 is controlled to rotate 90°, and the next hopper 9 is moved above the feeding port, and feeding is carried out again. According to actual use needs, the fractional and constant-speed feeding of different raw material powders can be realized, the operation burden of the mixing device can be reduced, and the mixing and stirring operation efficiency can be improved.
[0018] In the specific implementation process, as a preferred setting, a liquid supply pipe is connected to the top of the above-mentioned batching tank, and an electromagnetic flow valve is arranged on the liquid supply pipe, which can be used as the feeding channel for liquid raw and auxiliary materials and the adding channel for solvents. The electromagnetic flow valve can control and adjust the liquid feeding amount.
[0019] Although the embodiments of the present invention 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 principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A batching device for injection production, comprising a batching tank, characterized in that: A portal frame is provided on the top of the batching tank, a driving mechanism is installed on the portal frame, a planetary transmission assembly is provided at the lower part of the driving mechanism, a stirring shaft is connected to the lower part of the planetary transmission assembly, the lower end of the stirring shaft extends into the batching tank, a stirring paddle is fixedly sleeved on the lower part of the stirring shaft, a support frame is provided on one side of the batching tank, an electric turntable is provided on the support frame, a rotating frame is provided on the electric turntable, a vertical adjustment assembly is provided along the annular array on the rotating frame, a hopper is provided at the moving end of the vertical adjustment assembly, a feeding pipe is provided at the lower end of the hopper, a constant speed feeding assembly is provided in the hopper, the lower end of the constant speed feeding assembly extends into the feeding pipe, and a feeding port is provided at the position of the feeding pipe at the top of the batching tank.
2. A batching device for injection production according to claim 1, characterized in that: The planetary transmission assembly includes a housing, a driving gear and a driven gear. The housing is arranged in a portal frame and is located below the driving mechanism. The driving gear is rotatably arranged in the housing through a fixed shaft. The top end of the fixed shaft is connected to the output end of the driving mechanism. The driven gear is arranged in the housing along a circular array and meshes with the driving gear. The driven gear is rotatably connected to the housing through an auxiliary shaft, and the lower end of the auxiliary shaft is assembled and connected to the stirring shaft.
3. A batching device for injection production according to claim 1, characterized in that: The vertical adjustment assembly includes a screw module, a guide support and a moving seat. The screw module is arranged in a circular array in a rotating frame, the guide support is symmetrically arranged on both sides of the screw module, the moving seat is arranged on the moving end of the screw module and is connected to the guide support, and the moving seat is assembled and connected to the hopper.
4. A batching device for injection production according to claim 3, characterized in that: The guide support member comprises a guide rail and a slider, wherein the guide rail is symmetrically arranged on both sides of the lead screw module, and the slider is slidably sleeved on the guide rail and connected to the moving seat.
5. A batching device for injection production according to claim 1, characterized in that: The constant speed feeding assembly includes an L-shaped frame, a servo motor, a reducer and a spiral feeding rod. The L-shaped frame is arranged on the hopper, the servo motor is arranged on the crossbeam of the L-shaped frame, the input end of the reducer is connected to the output end of the servo motor, and the spiral feeding rod is installed on the output end of the reducer and the lower part extends into the feeding pipe.
6. A batching device for injection production according to claim 1, characterized in that: The top of the batching tank is connected with a liquid supply pipe, and an electromagnetic flow valve is arranged on the liquid supply pipe.