Liquid preparation metering device for production of Xiangdan injection

By introducing a motor and water pump system into the liquid dispensing and metering device, an automatic cleaning function is achieved, solving the problem of residue in the liquid dispensing tank and improving the dispensing effect and the practicality of the device.

CN223788451UActive Publication Date: 2026-01-13XIANGCHENG SHENGKANG PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202520110932.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing liquid dispensing and metering devices lack automatic cleaning functions, causing residues in the dispensing tank to affect the next dispensing effect and reduce the practicality of the device.

Method used

A liquid dispensing and metering device was designed, which includes a motor and a water pump system. It automatically cleans the liquid dispensing tank through a drive wheel and a stirring blade, and discharges residual liquid with the water pump. It is equipped with a display panel and valve control to ensure the cleaning effect.

Benefits of technology

It effectively removes residual liquid from the mixing tank, improves the mixing effect and the practicality of the device, and ensures the accuracy and quality of each mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid preparation metering device for production of Xiangdan injection, which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with a liquid preparation tank, the left side of the top of the bottom plate is fixedly provided with a metering pump, the left side of the metering pump is fixedly connected with a telescopic liquid outlet pipe, and the right side of the metering pump is fixedly connected with a liquid suction pipe. And the bottom of the right side of the liquid preparation tank is fixedly connected with a discharge pipe. The motor and the water pump are arranged, the water pump sucks water in the water tank into the liquid preparation tank through the water suction pipe and the water outlet pipe, the motor drives the rotating rod and the second transmission wheel to rotate, the second transmission wheel drives the first transmission wheel to rotate through the transmission belt, and the first transmission wheel drives the transmission rod and the cleaning plate to rotate, so that the interior of the liquid preparation tank can be cleaned; after cleaning is completed, waste liquid can be discharged through a discharging pipe, the situation that residual liquid influences next liquid preparation is prevented, the liquid preparation effect is effectively improved, meanwhile, the practicability of the equipment is improved, and the requirements of users are met.
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Description

Technical Field

[0001] This utility model relates to the field of Xiangdan injection production technology, specifically a liquid dispensing and metering device for Xiangdan injection production. Background Technology

[0002] Xiangdan injection dilates blood vessels and increases coronary blood flow. It is used for angina pectoris and can also be used for myocardial infarction. The production of Xiangdan injection requires the use of a metering device for dispensing and measuring.

[0003] Current liquid preparation and metering devices lack automatic cleaning functions and cannot clean the preparation tank after preparation, resulting in residues from previous preparations. This affects subsequent preparations, reduces the effectiveness of the preparation, and diminishes the practicality of the device. To address this, we propose a liquid preparation and metering device for the production of Xiangdan injection. Utility Model Content

[0004] The purpose of this utility model is to provide a liquid dispensing and metering device for the production of Xiangdan injection, which has the advantage of automatically cleaning the dispensing tank. This solves the problem that existing liquid dispensing and metering devices do not have an automatic cleaning function and cannot clean the dispensing tank after dispensing, resulting in residues from the previous dispensing, which will affect the next dispensing, reduce the dispensing effect, and reduce the practicality of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a liquid preparation and metering device for the production of Xiangdan injection, comprising a base plate, a liquid preparation tank fixedly connected to the right side of the top of the base plate, a metering pump fixedly installed on the left side of the top of the base plate, a telescopic outlet pipe fixedly connected to the left side of the metering pump, a suction pipe fixedly connected to the right side of the metering pump, a discharge pipe fixedly connected to the bottom right side of the liquid preparation tank, a housing fixedly connected to the top of the base plate, a motor fixedly connected to the right side of the top of the inner cavity of the housing, a rotating rod fixedly connected to the output end of the motor, and a rotating rod fixedly connected to the outer surface of the outer surface of the rotating rod. A second transmission wheel is connected, and a transmission belt is movably connected to the outer surface of the second transmission wheel. A transmission rod is movably connected to the left side of the top of the inner cavity of the housing. A first transmission wheel is fixedly connected to the outer surface of the transmission rod. Cleaning plates are fixedly connected to both sides of the top of the outer surface of the transmission rod. Stirring blades are fixedly connected to all four sides of the outer surface of the transmission rod. A liquid weighing device is fixedly installed at the bottom of the inner cavity of the liquid mixing tank. A water tank is fixedly connected to the rear end of the top of the bottom plate. A water pump is fixedly installed on the top of the water tank. A water outlet pipe is fixedly connected to the top of the water pump. A water suction pipe is fixedly connected to the bottom of the water pump.

[0006] As a preferred embodiment, the front end of the liquid preparation tank is provided with a display panel, and the front end of the display panel is provided with a transparent protective plate.

[0007] As a preferred embodiment, a valve is provided at the top of the discharge pipe, and a knob is provided at the bottom of the valve.

[0008] As a preferred embodiment, the rear end of the housing is provided with a heat dissipation vent, and the inner surface of the heat dissipation vent is provided with a dustproof mesh.

[0009] As a preferred embodiment, a water injection pipe is fixedly connected to the left side of the top of the water tank, and a cover plate is provided on the top of the water injection pipe.

[0010] As a preferred embodiment, the front end of the water outlet pipe is provided with a support plate, and the front end of the support plate is fixedly connected to the rear end of the liquid mixing tank.

[0011] As a preferred embodiment, a bearing is provided at the top of the rotating rod, and a protective sleeve is provided on the surface of the bearing.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the installation of a motor and a water pump, draws water from the water tank into the mixing tank via a suction pipe and a discharge pipe. The motor drives the rotating rod and the second transmission wheel to rotate, and the second transmission wheel drives the first transmission wheel to rotate via a transmission belt. The first transmission wheel drives the transmission rod and the cleaning plate to rotate, thereby cleaning the mixing tank. After cleaning, the waste liquid can be discharged through the discharge pipe to prevent residual liquid from affecting the next mixing, effectively improving the mixing effect and enhancing the practicality of the equipment, thus meeting the needs of users.

[0014] 2. This utility model, through the setting of a motor and stirring blade, the motor drives the rotating rod and the second transmission wheel to rotate, the second transmission wheel drives the first transmission wheel to rotate through the transmission belt, and the first transmission wheel drives the transmission rod and stirring blade to rotate, which can uniformly mix the liquid and effectively improve the liquid preparation effect. Attached Figure Description

[0015] Figure 1 This is a first-person perspective structural perspective view of the present invention;

[0016] Figure 2 This is a second-view perspective structural perspective view of the present invention;

[0017] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0018] Figure 4 This is a cross-sectional view of the shell structure of this utility model.

[0019] In the diagram: 1. Base plate; 2. Telescopic outlet pipe; 3. Metering pump; 4. Suction pipe; 5. Liquid preparation tank; 6. Discharge pipe; 7. Water tank; 8. Shell; 9. Suction pipe; 10. Water pump; 11. Outlet pipe; 12. Transmission rod; 13. Stirring blade; 14. Liquid weighing device; 15. Cleaning plate; 16. First transmission wheel; 17. Transmission belt; 18. Motor; 19. Rotating rod; 20. Second transmission wheel. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0022] Example 1:

[0023] Please see Figure 1-4 As shown, this utility model provides a liquid preparation and metering device for the production of Xiangdan injection, including a base plate 1, a liquid preparation tank 5 fixedly connected to the right side of the top of the base plate 1, a metering pump 3 fixedly installed on the left side of the top of the base plate 1, a telescopic outlet pipe 2 fixedly connected to the left side of the metering pump 3, a suction pipe 4 fixedly connected to the right side of the metering pump 3, a discharge pipe 6 fixedly connected to the bottom right side of the liquid preparation tank 5, a housing 8 fixedly connected to the top of the base plate 1, a motor 18 fixedly connected to the right side of the top of the inner cavity of the housing 8, a rotating rod 19 fixedly connected to the output end of the motor 18, and a second transmission wheel 20 fixedly connected to the outer surface of the rotating rod 19. A transmission belt 17 is movably connected to the outer surface of the transmission wheel 20. A transmission rod 12 is movably connected to the left side of the top of the inner cavity of the housing 8. A first transmission wheel 16 is fixedly connected to the outer surface of the transmission rod 12. Cleaning plates 15 are fixedly connected to both sides of the top of the outer surface of the transmission rod 12. Stirring blades 13 are fixedly connected to all four sides of the outer surface of the transmission rod 12. A liquid weighing device 14 is fixedly installed at the bottom of the inner cavity of the liquid mixing tank 5. A water tank 7 is fixedly connected to the rear end of the top of the bottom plate 1. A water pump 10 is fixedly installed on the top of the water tank 7. A water outlet pipe 11 is fixedly connected to the top of the water pump 10. A suction pipe 9 is fixedly connected to the bottom of the water pump 10.

[0024] This technical solution utilizes a motor 18 and a water pump 10. The water pump 10 draws water from the water tank 7 into the mixing tank 5 through the suction pipe 9 and the outlet pipe 11. The motor 18 drives the rotating rod 19 and the second transmission wheel 20 to rotate. The second transmission wheel 20 drives the first transmission wheel 16 to rotate through the transmission belt 17. The first transmission wheel 16 drives the transmission rod 12 and the cleaning plate 15 to rotate, which can clean the mixing tank 5. After cleaning, the waste liquid can be discharged through the discharge pipe 6 to prevent residual liquid from affecting the next mixing, effectively improving the mixing effect and enhancing the practicality of the equipment, thus meeting the needs of users.

[0025] Example 2:

[0026] Based on Embodiment 1, this utility model is as follows: Figure 1-4 As shown, the liquid preparation tank 5 is provided with a display panel at the front end, and a transparent protective plate is provided at the front end of the display panel. The discharge pipe 6 is provided with a valve at the top, and a knob is provided at the bottom of the valve. The rear end of the shell 8 is provided with a heat dissipation vent, and a dustproof net is provided on the inner surface of the heat dissipation vent.

[0027] By adopting the above technical solution, the display panel can be used to easily check the weighing status, the valves and knobs can be used to easily control the opening and closing of the discharge pipe 6, the heat dissipation vents can improve the heat dissipation performance of the housing 8, and the dustproof net can prevent dust from entering the housing 8 through the heat dissipation vents.

[0028] Example 3:

[0029] This utility model is as follows Figure 1-4 As shown, a water injection pipe is fixedly connected to the left side of the top of the water tank 7, and a cover plate is provided on the top of the water injection pipe. A support plate is provided at the front end of the water outlet pipe 11, and the front end of the support plate is fixedly connected to the rear end of the liquid mixing tank 5. A bearing is provided at the top of the rotating rod 19, and a protective sleeve is provided on the surface of the bearing.

[0030] By adopting the above technical solution, water can be easily added to the water tank 7 through the water injection pipe, the water injection pipe can be sealed through the cover plate, the water outlet pipe 11 can be supported through the support plate to make it more stable during operation, the rotating rod 19 can be rotated more stably through the bearing, and the bearing can be protected through the protective sleeve.

[0031] The working principle of this utility model is as follows: First, the solution is placed into the solution tank 5 through the inlet pipe at the front end of the solution tank 5. The solution is weighed and measured by the liquid weigher 14. Then, the motor 18 is turned on by the external controller. The motor 18 drives the rotating rod 19 and the second transmission wheel 20 to rotate. The second transmission wheel 20 drives the first transmission wheel 16 to rotate through the transmission belt 17. The first transmission wheel 16 drives the transmission rod 12 and the stirring blade 13 to rotate, which can uniformly mix the solution and effectively improve the solution mixing effect. After the solution mixing is completed, the metering pump 3 is turned on by the external controller. The metering pump 3 draws out the solution for use through the suction pipe 4 and the telescopic discharge pipe 2. The metering pump 3 can be used to measure the solution. The amount of liquid drawn is measured. After the liquid preparation is completed, the motor 18 and water pump 10 are turned on by the external controller. The water pump 10 draws water from the water tank 7 into the liquid preparation tank 5 through the suction pipe 9 and the outlet pipe 11. The motor 18 drives the rotating rod 19 and the second transmission wheel 20 to rotate. The second transmission wheel 20 drives the first transmission wheel 16 to rotate through the transmission belt 17. The first transmission wheel 16 drives the transmission rod 12, the cleaning plate 15 and the stirring blade 13 to rotate, which can clean the liquid preparation tank 5. After cleaning, the waste liquid can be discharged through the discharge pipe 6 to prevent residual liquid from affecting the next liquid preparation. This effectively improves the liquid preparation effect and enhances the practicality of the equipment, meeting the needs of users.

[0032] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0033] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A dispensing and metering device for the production of Xiangdan injection, comprising a base plate (1), characterized in that: A liquid preparation tank (5) is fixedly connected to the right side of the top of the base plate (1). A metering pump (3) is fixedly installed on the left side of the top of the base plate (1). A telescopic outlet pipe (2) is fixedly connected to the left side of the metering pump (3). A suction pipe (4) is fixedly connected to the right side of the metering pump (3). A discharge pipe (6) is fixedly connected to the bottom right side of the liquid preparation tank (5). A housing (8) is fixedly connected to the top of the base plate (1). A motor (18) is fixedly connected to the right side of the top of the inner cavity of the housing (8). A rotating rod (19) is fixedly connected to the output end of the motor (18). A second transmission wheel (20) is fixedly connected to the outer surface of the rotating rod (19). A transmission wheel (20) is movably connected to the outer surface of the second transmission wheel (20). The transmission rod (12) is movably connected to the left side of the top of the inner cavity of the housing (8). The first transmission wheel (16) is fixedly connected to the outer surface of the transmission rod (12). Cleaning plates (15) are fixedly connected to both sides of the top of the outer surface of the transmission rod (12). Stirring blades (13) are fixedly connected to all four sides of the outer surface of the transmission rod (12). A liquid weigher (14) is fixedly installed at the bottom of the inner cavity of the liquid mixing tank (5). A water tank (7) is fixedly connected to the rear end of the top of the bottom plate (1). A water pump (10) is fixedly installed on the top of the water tank (7). A water outlet pipe (11) is fixedly connected to the top of the water pump (10). A suction pipe (9) is fixedly connected to the bottom of the water pump (10).

2. The dispensing and metering device for producing Xiangdan injection according to claim 1, characterized in that: The front end of the liquid preparation tank (5) is provided with a display panel, and the front end of the display panel is provided with a transparent protective plate.

3. The dispensing and metering device for producing Xiangdan injection according to claim 1, characterized in that: The top of the discharge pipe (6) is provided with a valve, and the bottom of the valve is provided with a knob.

4. The dispensing and metering device for producing Xiangdan injection according to claim 1, characterized in that: The rear end of the housing (8) is provided with a heat dissipation port, and the inner surface of the heat dissipation port is provided with a dustproof mesh.

5. The dispensing and metering device for producing Xiangdan injection according to claim 1, characterized in that: A water injection pipe is fixedly connected to the left side of the top of the water tank (7), and a cover plate is provided on the top of the water injection pipe.

6. The dispensing and metering device for producing Xiangdan injection according to claim 1, characterized in that: The front end of the water outlet pipe (11) is provided with a support plate, and the front end of the support plate is fixedly connected to the rear end of the liquid mixing tank (5).

7. The dispensing and metering device for producing Xiangdan injection according to claim 1, characterized in that: The top of the rotating rod (19) is provided with a bearing, and the surface of the bearing is provided with a protective sleeve.