Liquid preparation tank for veterinary drug preparation

By designing a stirring unit and a primary mixing unit in the liquid preparation tank, and utilizing components such as spiral feeding plates and conical baffles, the problem of powdered drugs clumping was solved, and efficient mixing of veterinary drug solutions was achieved.

CN223555862UActive Publication Date: 2025-11-18SHANDONG JIULONG XINHE PHARM CO LTD
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Patent Information

Application Number
CN202423032254.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When adding powdered pharmaceutical ingredients to existing mixing tanks, the powdered ingredients tend to clump together, resulting in low mixing efficiency and requiring a longer time to achieve complete mixing.

Method used

A mixing assembly including a stirring unit and a primary mixing unit was designed. The powdered pharmaceutical raw material is fed by the rotational driving force of the stirring unit, and the powdered pharmaceutical raw material is initially mixed with the liquid pharmaceutical material by using components such as spiral feeding plate and conical baffle to avoid agglomeration.

Benefits of technology

It effectively avoids the clumping of powdered medicines, improves mixing efficiency, and makes the mixing of powdered medicines and liquid medicines more thorough and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid preparation tank for veterinary drug pharmacy, and relates to the technical field of liquid preparation tanks, the liquid preparation tank comprises a tank body assembly consisting of a liquid preparation tank, a liquid inlet, a powder feed hopper and a discharge valve, the bottom of the liquid preparation tank is provided with a material mixing assembly extending to the inner side of the liquid preparation tank, and the material mixing assembly comprises a stirring unit and a primary mixing unit; the stirring unit is used for stirring and mixing the liquid medicine in the liquid preparation tank; and the primary mixing unit is used for realizing the blanking operation of the powdery medicament raw material and primarily mixing the powdery medicament raw material with the liquid medicine by utilizing the rotating driving force of the stirring unit. According to the utility model, the mixing component is arranged to realize full mixing of veterinary drug liquid, and compared with the traditional operation of one-time direct blanking of powdery drug raw materials, the phenomenon of caking of the powdery drug raw materials can be effectively avoided by performing impact primary mixing on the upwelling drug liquid and a small amount of continuously-blanked powdery drug raw materials; and the mixing efficiency of the powdery medicament raw material and the liquid medicine is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid preparation tank for veterinary medicine, in particular to a liquid preparation tank for veterinary medicine. BACKGROUND

[0002] Veterinary medicine is a substance for preventing, treating, diagnosing animal diseases or purposefully regulating animal physiological functions, and the finished veterinary medicine solution is usually mixed by solutions or medicaments of different components, and the liquid preparation tank is needed in the preparation process of the veterinary medicine solution, the solutions or medicaments of different components are poured into the liquid preparation tank, and the veterinary medicine solution can be prepared by fully mixing through stirring.

[0003] In the preparation process of the veterinary medicine solution, some veterinary medicine solutions need to add mixed powder medicament raw materials, and the powder medicament raw materials are added into the tank body for stirring at one time in the use of the existing liquid preparation tank, the powder medicament raw materials are easy to form agglomerates when contacting the surface of the liquid, and it takes a longer time to complete the full mixing of the powder medicament raw materials and the liquid. UTILITY MODEL CONTENTS

[0004] The utility model discloses a liquid preparation tank for veterinary medicine.

[0005] To achieve the above object, the utility model provides the following technical scheme: a liquid preparation tank for veterinary medicine, which comprises a tank body assembly composed of a liquid preparation tank, a liquid inlet, a powder feeding hopper and a discharge valve.

[0006] The stirring unit is used for stirring and mixing the liquid in the liquid preparation tank.

[0007] The initial mixing unit utilizes the rotating driving force of the stirring unit to realize the discharging operation of the powder medicament raw materials and preliminarily mix the powder medicament raw materials with the liquid.

[0008] As a further scheme of the utility model, the stirring unit comprises a driving motor, a rotating shaft and an L-shaped stirring rod.

[0009] The driving motor is fixedly installed at the middle part of the bottom of the liquid preparation tank, the rotating shaft is fixed to the top of the output end of the driving motor and extends to the inside of the liquid preparation tank, and the L-shaped stirring rod is distributed in the inside of the liquid preparation tank and fixed to the outer wall of the driving motor.

[0010] As a further scheme of the utility model: the initial mixing unit includes spiral feeding piece conical baffle, spiral discharging piece;

[0011] The bottom end of the powder feeding hopper extends to the inside of the liquid preparation tank and is fixedly connected with a trumpet flared mouth, a connecting arm is fixedly connected to the inside of the bottom of the trumpet flared mouth, and a liquid delivery cylinder is fixedly connected through the connecting arm, the liquid delivery cylinder, the trumpet flared mouth and the powder feeding hopper are coaxially distributed;

[0012] The rotating shaft penetrates the liquid delivery cylinder, the trumpet flared mouth and the powder feeding hopper inside in sequence, the spiral feeding piece, the conical baffle and the spiral discharging piece are sequentially distributed and fixed to the outside of the rotating shaft from bottom to top, the spiral feeding piece is distributed on the inside of the liquid delivery cylinder and protrudes from the upper and lower ends of the liquid delivery cylinder, the conical baffle is distributed on the inside of the trumpet flared mouth, and the spiral discharging piece is distributed on the inside of the powder feeding hopper;

[0013] The rotating shaft drives the spiral feeding piece, the conical baffle and the spiral discharging piece to rotate synchronously, the rotating spiral feeding piece is used for upwardly conveying the liquid medicine through the inner cavity of the liquid delivery cylinder, the rotating spiral discharging piece is used for downwardly conveying the powdery medicine raw materials inside the powder feeding hopper, and the powdery medicine raw materials and the liquid medicine are preliminarily contacted and mixed inside the trumpet flared mouth.

[0014] As a further scheme of the utility model: the bottom outer diameter of the conical baffle is greater than the inner diameter of the liquid delivery cylinder and the diameter of the bottom end of the powder feeding hopper, and the inner wall size of the trumpet flared mouth is greater than the outer wall size of the conical baffle.

[0015] As a further scheme of the utility model: a plurality of connecting arms are uniformly arranged along the circumferential direction, and the top horizontal height of the liquid delivery cylinder is higher than the top horizontal height of the connecting arm.

[0016] As a further scheme of the utility model: the spiral directions of the spiral feeding piece and the spiral discharging piece are in opposite states.

[0017] As a further scheme of the utility model: a plurality of L-shaped stirring rods are uniformly arranged along the circumferential direction, the lengths of the horizontal parts of the plurality of L-shaped stirring rods are different, the horizontal part of the L-shaped stirring rod with the longest length is attached to the side wall of the liquid preparation tank, and the horizontal part of the L-shaped stirring rod with the shortest length is located below the trumpet flared mouth and does not contact the connecting arm.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The mixing assembly is arranged, so that the veterinary medicine liquid can be fully mixed, compared with the traditional operation of directly feeding the powdery medicine raw material once, the powdery medicine raw material is preliminarily mixed by the impact of the upwelling medicine liquid and a small amount of continuously fed powdery medicine raw material, so that the phenomenon of the powdery medicine raw material caking is effectively avoided, and the mixing efficiency of the powdery medicine raw material and the medicine liquid is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structural schematic view of the utility model;

[0021] Fig. 2 It is a sectional view of the internal structure of the liquid preparation tank of the utility model;

[0022] Fig. 3 It is a sectional split schematic view of the tank body assembly of the utility model.

[0023] In the drawing: 1, tank body assembly; 101, liquid preparation tank; 102, liquid inlet; 103, powder feeding hopper; 104, horn flared mouth; 105, connecting arm; 106, infusion cylinder; 107, discharge valve; 2, mixing assembly; 201, driving motor; 202, rotating shaft; 203, spiral feeding sheet; 204, conical baffle; 205, spiral feeding sheet; 206, L-shaped stirring rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figs. 1-3 In the embodiments of the utility model, a liquid preparation tank for veterinary medicine preparation includes a tank body assembly 1 composed of a liquid preparation tank 101, a liquid inlet 102, a powder feeding hopper 103 and a discharge valve 107. The liquid inlet 102 and the powder feeding hopper 103 are fixed to the top of the liquid preparation tank 101 and are in communication with the inside of the liquid preparation tank 101. The liquid inlet 102 is distributed at the center of the top of the liquid preparation tank 101, and the liquid inlet 102 is distributed at the eccentric side of the liquid preparation tank 101. The bottom of the liquid preparation tank 101 is provided with a mixing assembly 2 extending to the inside of the liquid preparation tank 101. The mixing assembly 2 includes a stirring unit and a preliminary mixing unit.

[0026] The stirring unit is used for stirring and mixing the medicine liquid in the liquid preparation tank 101.

[0027] The preliminary mixing unit is driven by the rotating driving force of the stirring unit, and is used for feeding the powdery medicine raw material and preliminarily mixing the powdery medicine raw material and the medicine liquid.

[0028] The stirring unit comprises a driving motor 201, a rotating shaft 202, and an L-shaped stirring rod 206.

[0029] The driving motor 201 is fixedly installed at the middle part of the bottom of the liquid preparation tank 101, the rotating shaft 202 is fixedly installed at the top of the output end of the driving motor 201 and extends to the inside of the liquid preparation tank 101, and the L-shaped stirring rod 206 is distributed at the inside of the liquid preparation tank 101 and is fixed to the outer wall of the driving motor 201. The rotating shaft 202 and the L-shaped stirring rod 206 are driven to rotate by the driving motor 201, so as to realize the stirring and mixing of the liquid medicine.

[0030] The preliminary mixing unit comprises a spiral feeding sheet 203, a conical baffle 204, and a spiral discharging sheet 205.

[0031] The bottom end of the powder feeding hopper 103 extends to the inside of the liquid preparation tank 101 and is fixedly connected with a trumpet flared mouth 104, the bottom inside of the trumpet flared mouth 104 is fixedly connected with a connecting arm 105, and the connecting arm 105 is fixedly connected with a liquid conveying cylinder 106. The liquid conveying cylinder 106, the trumpet flared mouth 104, and the powder feeding hopper 103 are coaxially distributed.

[0032] The rotating shaft 202 penetrates the liquid conveying cylinder 106, the trumpet flared mouth 104, and the powder feeding hopper 103 in sequence, and the spiral feeding sheet 203, the conical baffle 204, and the spiral discharging sheet 205 are distributed and fixed to the outside of the rotating shaft 202 from bottom to top in sequence. The spiral feeding sheet 203 is distributed at the inside of the liquid conveying cylinder 106 and protrudes from the upper and lower ends of the liquid conveying cylinder 106, the conical baffle 204 is distributed at the inside of the trumpet flared mouth 104, and the spiral discharging sheet 205 is distributed at the inside of the powder feeding hopper 103.

[0033] The rotating shaft 202 drives the spiral feeding sheet 203, the conical baffle 204, and the spiral discharging sheet 205 to rotate synchronously. The rotating spiral feeding sheet 203 is used for conveying the liquid medicine upward through the inner cavity of the liquid conveying cylinder 106, and the rotating spiral discharging sheet 205 is used for conveying the powdery pharmaceutical raw material in the powder feeding hopper 103 downward, so as to realize the preliminary contact and mixing of the powdery pharmaceutical raw material and the liquid medicine in the trumpet flared mouth 104.

[0034] The spiral directions of the spiral feeding sheet 203 and the spiral discharging sheet 205 are opposite.

[0035] In this embodiment, it is necessary to supplement that a corresponding sealing member is arranged at the position where the rotating shaft 202 contacts the liquid preparation tank 101, so as to ensure the sealing performance of the liquid preparation tank 101 during use.

[0036] When the liquid medicine with powdery pharmaceutical raw material is prepared and mixed, the operation steps are as follows:

[0037] The liquid medicine raw materials are first transported into the liquid preparation tank 101 through the liquid inlet 102 according to a specific proportion, and then the powder medicine raw materials are transported into the powder feeding hopper 103, at the same time, the driving motor 201 is started, the driving motor 201 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the L-shaped stirring rod 206, the spiral feeding piece 203, the conical baffle 204 and the spiral discharging piece 204 to rotate synchronously, the rotating L-shaped stirring rod 206 mixes the liquid medicine, and the rotating spiral feeding piece 203 can suck the liquid medicine in the area below the infusion cylinder 106, so that the liquid medicine is transported upward in the inner cavity of the infusion cylinder 106 and then falls downward through the top opening of the infusion cylinder 106, so that the vertical agitation of the liquid medicine is improved;

[0038] At the same time, the rotating spiral discharging piece 204 can transport the powder medicine raw materials in the powder feeding hopper 103 downward, when the powder medicine raw materials contact the upper surface of the rotating conical baffle 204, they will be dispersed under the action of the rotating centrifugal force of the conical baffle 204 and then fall downward along the gap between the conical baffle 204 and the trumpet flared portion 104, at this time, the upward flowing liquid medicine impacts on this place, that is, the preliminary mixing of the liquid medicine and the powder medicine raw materials is realized;

[0039] In this way, the liquid medicine and the powder medicine raw materials are fully mixed, compared with the traditional operation of directly discharging the powder medicine raw materials at one time, the preliminary mixing of the upward flowing liquid medicine and the small amount of continuously discharged powder medicine raw materials can effectively avoid the phenomenon of caking of the powder medicine raw materials, and the mixing efficiency of the powder medicine raw materials and the liquid medicine is further improved.

[0040] Please refer to Figs. 2-3 , the bottom outer diameter of the conical baffle 204 is greater than the inner diameter of the infusion cylinder 106 and greater than the diameter of the bottom end of the powder feeding hopper 103, and the inner wall size of the trumpet flared portion 104 is greater than the outer wall size of the conical baffle 204;

[0041] The connecting arms 105 are uniformly arranged in the circumferential direction, and the top horizontal height of the infusion cylinder 106 is higher than the top horizontal height of the connecting arms 105.

[0042] In this embodiment, the upward flowing liquid medicine in the inner cavity of the infusion cylinder 106 is intercepted by the conical baffle 204, so that the liquid medicine can be better dispersed, and the rotating conical baffle 204 also has a good dispersion effect on the powder medicine raw materials, so that the liquid medicine and the powder medicine raw materials are fully contacted, at the same time, the conical baffle 204 can form a partition effect between the liquid medicine and the spiral discharging piece 205, so that the upward flowing liquid medicine does not contact the spiral discharging piece 205, and the rotating area of the spiral discharging piece 205 maintains good discharging effect;

[0043] When the preliminarily mixed liquid medicine falls and contacts the multiple connecting arms 105, a secondary dispersion effect is achieved, further improving the mixing efficiency.

[0044] Please focus on Figs. 2-3 , L type stirring rod 206 is uniformly provided with multiple in circumferential direction, and the length of the horizontal part of multiple L type stirring rod 206 is different, and the horizontal part of L type stirring rod 206 is attached to the bottom of the inner wall of the liquid preparation tank 101, the vertical part of the L type stirring rod 206 with the longest horizontal part length is attached to the side of the inner wall of the liquid preparation tank 101, and the vertical part of the L type stirring rod 206 with the shortest horizontal part length is located below the trumpet flared 104 and does not contact the connecting arm 105.

[0045] In this embodiment: by multiple L type stirring rod 206 with different horizontal part length, different areas of liquid can be stirred, further improving the stirring and mixing efficiency, the vertical part of the L type stirring rod 206 with the longest horizontal part length can scrape the side of the inner wall of the liquid preparation tank 101, avoiding the situation that the powder adheres to the side of the inner wall of the liquid preparation tank 101;

[0046] The horizontal part of L type stirring rod 206 can scrape the bottom of the inner wall of the liquid preparation tank 101, which can avoid the situation of powder deposition.

[0047] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can replace or change the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A liquid preparation tank for veterinary medicine and pharmaceuticals, comprising a tank body assembly (1) composed of a liquid preparation tank (101), a liquid inlet (102), a powder feeding hopper (103), and a discharge valve (107), wherein the liquid inlet (102) and the powder feeding hopper (103) are fixed to the top of the liquid preparation tank (101) and are in communication with the inside of the liquid preparation tank (101), and the liquid inlet (102) is distributed at the center of the top of the liquid preparation tank (101), and the liquid inlet (102) is distributed at the eccentric side of the top of the liquid preparation tank (101), characterized in that, The bottom of the solution preparation tank (101) is provided with a mixing assembly (2) extending to the inside of the solution preparation tank (101), which comprises a stirring unit, a primary mixing unit; The stirring unit is used for stirring and mixing the liquid medicine inside the solution preparation tank (101); The primary mixing unit utilizes the rotating driving force of the stirring unit to realize the discharging operation of the powdery medicinal raw material and preliminarily mix the powdery medicinal raw material with the liquid medicine.

2. The liquid preparation tank for veterinary and pharmaceutical use according to claim 1, characterized in that, The stirring unit comprises a driving motor (201), a rotating shaft (202), and an L-shaped stirring rod (206); The driving motor (201) is fixedly installed at the middle part of the bottom of the solution preparation tank (101), the rotating shaft (202) is fixed to the top of the output end of the driving motor (201) and extends to the inside of the solution preparation tank (101), and the L-shaped stirring rod (206) is distributed on the inside of the solution preparation tank (101) and is fixed to the outer wall of the driving motor (201). The rotating shaft (202) and the L-shaped stirring rod (206) are driven by the driving motor (201) to rotate, which is used to realize the stirring and mixing of the liquid medicine.

3. The liquid preparation tank for veterinary and pharmaceutical use according to claim 2, characterized in that, The primary mixing unit comprises a spiral feeding sheet (203), a conical baffle (204), and a spiral discharging sheet (205); The bottom end of the powder feeding hopper (103) extends to the inside of the solution preparation tank (101) and is fixedly connected with a trumpet flared mouth (104), the inside of the bottom of the trumpet flared mouth (104) is fixedly connected with a connecting arm (105), and the connecting arm (105) is fixedly connected with a liquid conveying cylinder (106), the liquid conveying cylinder (106), the trumpet flared mouth (104), and the powder feeding hopper (103) are coaxially distributed; The rotating shaft (202) penetrates the liquid conveying cylinder (106), the trumpet flared mouth (104), and the powder feeding hopper (103) in sequence, the spiral feeding sheet (203), the conical baffle (204), and the spiral discharging sheet (205) are sequentially distributed and fixed on the outside of the rotating shaft (202) from bottom to top, and the spiral feeding sheet (203) is distributed on the inside of the liquid conveying cylinder (106) and protrudes from the upper and lower ends of the liquid conveying cylinder (106), the conical baffle (204) is distributed on the inside of the trumpet flared mouth (104), and the spiral discharging sheet (205) is distributed on the inside of the powder feeding hopper (103); The rotating shaft (202) drives the spiral feeding sheet (203), the conical baffle (204), and the spiral discharging sheet (205) to rotate synchronously, the rotating spiral feeding sheet (203) is used to upwardly convey the liquid medicine through the inner cavity of the liquid conveying cylinder (106), and the rotating spiral discharging sheet (205) is used to downwardly convey the powdery medicinal raw material inside the powder feeding hopper (103), thereby realizing the preliminary contact and mixing of the powdery medicinal raw material and the liquid medicine inside the trumpet flared mouth (104).

4. The liquid preparation tank for veterinary and pharmaceutical use according to claim 3, characterized in that, The outer diameter of the bottom of the conical baffle (204) is greater than the inner diameter of the liquid conveying cylinder (106) and the diameter of the bottom end of the powder feeding hopper (103), and the inner wall size of the trumpet flared mouth (104) is greater than the outer wall size of the conical baffle (204).

5. The liquid preparation tank for veterinary and pharmaceutical use according to claim 3, characterized in that, The connecting arm (105) is uniformly provided with a plurality of connecting arms (105) along the circumferential direction, and the top horizontal height of the liquid conveying cylinder (106) is higher than the top horizontal height of the connecting arm (105).

6. The liquid preparation tank for veterinary and pharmaceutical preparations according to claim 3, characterized in that The spiral direction of the spiral feeding piece (203) and the spiral direction of the spiral discharging piece (205) are opposite.

7. The liquid preparation tank for veterinary and pharmaceutical preparations according to claim 3, characterized in that The L-shaped stirring rods (206) are uniformly arranged in the circumferential direction, the transverse sections of the L-shaped stirring rods (206) have different lengths, the transverse sections of the L-shaped stirring rods (206) are attached to the bottom of the inner wall of the liquid preparation tank (101), the vertical section of the L-shaped stirring rod (206) with the longest transverse section is attached to the side of the inner wall of the liquid preparation tank (101), and the vertical section of the L-shaped stirring rod (206) with the shortest transverse section is located below the trumpet flared portion (104) and does not contact the connecting arm (105).