Liquid preparation tank facilitating feeding

By introducing a lifting mechanism and a stirring mechanism into the liquid mixing tank, the problem of liquid splashing was solved, achieving efficient liquid transportation and mixing, and improving production efficiency and product quality.

CN224462596UActive Publication Date: 2026-07-07TOFFLON INTELLIGENT EQUIP MFG (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TOFFLON INTELLIGENT EQUIP MFG (JIANGSU) CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing liquid mixing tanks suffer from improper inlet design during liquid feeding, resulting in liquid splashing onto the outside or top of the tank, causing material waste and environmental pollution.

Method used

A liquid mixing tank including a lifting mechanism, a conveying mechanism, and a stirring mechanism was designed. The lifting cylinder of the feeding pipe drives the feeding pipe to move up and down in a straight line, directly conveying the liquid to the bottom of the tank. Combined with the stirring mechanism, the liquid is mixed, reducing splashing and residue.

Benefits of technology

It effectively reduces liquid splashing and residue, improves production efficiency and product quality, and avoids material waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of liquid preparation tank convenient to charge, it is related to liquid preparation tank technical field, including main frame body, jar body, liquid storage hopper and discharge pipe, the side of main frame body is equipped with lifting mechanism, the top of lifting mechanism is fixedly connected with feeding pipe, the bottom of feeding pipe is inserted into the inside of jar body, the inside of jar body is equipped with stirring mechanism, conveying mechanism is equipped between liquid storage hopper and feeding pipe;The top of the utility model feeding pipe is connected as a whole with the output end of lifting cylinder by connecting frame, the output end of lifting cylinder can drive feeding pipe linear reciprocating movement by connecting frame, when feeding pipe is moved to the bottom of jar body by lifting cylinder, base fluid is directly conveyed into the bottom of jar body by feeding pipe, reduce splashing and residual, to solve the problem that liquid is impacted jar body with higher flow rate in prior art, due to unreasonable design of feeding inlet, leading to liquid splashing to jar body or tank top, cause material waste and environmental pollution.
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Description

Technical Field

[0001] This utility model relates to the field of liquid preparation tank technology, and in particular to a liquid preparation tank that is easy to add materials to. Background Technology

[0002] A mixing tank, also known as a preparation tank or blending tank, is a mixing and stirring vessel used to mix one or more materials according to process proportions. The mixing tanks manufactured here are modern GMP standard equipment manufactured and accepted according to pharmaceutical industry hygiene standards.

[0003] During the liquid feeding process in the mixing tank, splashing and residue problems seriously affect production efficiency and product quality. Specifically, when the liquid impacts the tank at a high flow rate, due to unreasonable inlet design (such as too small diameter or no buffer structure), the liquid splashes to the outside or top of the tank, causing material waste and environmental pollution. Therefore, this utility model proposes a liquid mixing tank that is easy to add to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a liquid mixing tank that facilitates material addition, thereby solving the problem in the prior art where, when liquid impacts the tank at a high flow rate, the liquid splashes outside or onto the top of the tank due to an unreasonable inlet design (such as an excessively small diameter or lack of a buffer structure), resulting in material waste and environmental pollution.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a liquid mixing tank that is easy to add materials, including a main frame, a tank body, a liquid storage hopper and a feeding pipe. The tank body is fixedly connected to one side of the main frame, the liquid storage hopper is fixedly installed on the top of the main frame, the feeding pipe is connected to the bottom of the main frame, a lifting mechanism is provided on one side of the main frame, a feeding pipe is fixedly connected to the top of the lifting mechanism, the bottom end of the feeding pipe is inserted into the inside of the tank body, a stirring mechanism is provided inside the tank body, and a conveying mechanism is provided between the liquid storage hopper and the feeding pipe.

[0006] Further improvements are made in that: the lifting mechanism includes a sealing sleeve, a lifting cylinder and a connecting frame; the sealing sleeve is fixedly connected to the inlet and outlet at the top of the tank; the outer wall of the feeding pipe is in contact with the inner wall of the sealing sleeve; a lifting cylinder is fixedly installed on one side of the main frame; a connecting frame is fixedly connected to the output end of the lifting cylinder; and one end of the connecting frame is fixedly connected to the top end of the feeding pipe.

[0007] A further improvement is that the conveying mechanism includes a liquid pump and a hose. The liquid pump is fixedly installed on one side of the top of the main frame. The output end of the liquid pump is connected to the top of the feeding pipe through the hose, and the input end of the liquid pump is connected to the bottom of the liquid storage hopper.

[0008] A further improvement is that the stirring mechanism includes a rotating shaft, a rotating arm, a stirring shaft, and stirring blades. The rotating shaft is rotatably connected to the top of the tank, the rotating arm is fixedly connected to the bottom end of the rotating shaft, the stirring shaft is fixedly connected to one end of the rotating arm, and multiple stirring blades are fixedly connected to the outside of the stirring shaft.

[0009] A further improvement is that a fixed frame is fixedly connected to the top of the tank, a motor is fixedly installed on the top of the fixed frame, and a linkage mechanism is provided between the motor and the rotating shaft.

[0010] A further improvement is that the linkage mechanism includes pulleys and belts, with pulleys fixedly connected to both the top of the rotating shaft and the output end of the motor, and the two pulleys being interconnected by belts.

[0011] A further improvement is that an observation window is provided on the outside of the main frame. The observation window is shaped like an arc and made of transparent acrylic sheet.

[0012] The beneficial effects of this utility model are as follows: the top end of the feeding pipe is connected to the output end of the lifting cylinder through a connecting frame. The output end of the lifting cylinder can drive the feeding pipe to move linearly up and down through the connecting frame. When the lifting cylinder drives the feeding pipe to move down to the bottom of the tank, the base liquid is directly transported into the bottom of the tank through the feeding pipe, reducing splashing and residue. This solves the problem in the prior art where, when liquid impacts the tank at a high flow rate, the liquid splashes to the outside or top of the tank due to unreasonable inlet design (such as too small a diameter or no buffer structure), causing material waste and environmental pollution. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is a schematic diagram of the lifting mechanism structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the tank of this utility model.

[0016] In the diagram: 1. Main frame; 2. Tank; 3. Liquid storage hopper; 4. Feed pipe; 5. Sealing sleeve; 6. Feeding pipe; 7. Connecting frame; 8. Lifting cylinder; 9. Liquid pump; 10. Hose; 11. Observation window; 12. Rotating shaft; 13. Rotating arm; 14. Stirring shaft; 15. Stirring blade; 16. Fixed frame; 17. Motor; 18. Pulley; 19. Belt. Detailed Implementation

[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0018] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a liquid mixing tank for easy feeding, including a main frame 1, a tank body 2, a liquid storage hopper 3, and a discharge pipe 4. The tank body 2 is fixedly connected to one side of the main frame 1, the liquid storage hopper 3 is fixedly installed on the top of the main frame 1, and the discharge pipe 4 is connected to the bottom of the main frame 1. A lifting mechanism is provided on one side of the main frame 1, and a feeding pipe 6 is fixedly connected to the top of the lifting mechanism. The bottom end of the feeding pipe 6 is inserted into the interior of the tank body 2. A stirring mechanism is provided inside the tank body 2, and a conveying mechanism is provided between the liquid storage hopper 3 and the feeding pipe 6 to pour the proportionally mixed base liquid... Pour the liquid into the storage tank 3. The lifting mechanism drives the feeding pipe 6 to move downward, extending the bottom end of the feeding pipe 6 into the bottom of the tank 2. The base liquid is then directly transported into the bottom of the tank 2 through the conveying mechanism, reducing splashing and residue. After the transport is completed, the lifting mechanism drives the feeding pipe 6 to move upward, so that the bottom end of the feeding pipe 6 is higher than the height of the stirring mechanism, avoiding affecting its stirring operation. Similarly, the other base liquid is transported into the tank 2. After mixing by the stirring mechanism, the solenoid valve on the discharge pipe 4 is opened, and the prepared liquid is transported to the outside through the discharge pipe 4.

[0019] The lifting mechanism includes a sealing sleeve 5, a lifting cylinder 8, and a connecting frame 7. The sealing sleeve 5 is fixedly connected to the inlet and outlet of the top of the tank 2. The outer wall of the feeding pipe 6 is fitted with the inner wall of the sealing sleeve 5. The lifting cylinder 8 is fixedly installed on one side of the main frame 1. The output end of the lifting cylinder 8 is fixedly connected to the connecting frame 7. One end of the connecting frame 7 is fixedly connected to the top end of the feeding pipe 6. The top end of the feeding pipe 6 is connected to the output end of the lifting cylinder 8 through the connecting frame 7. The output end of the lifting cylinder 8 can drive the feeding pipe 6 to move linearly up and down reciprocally through the connecting frame 7. When the lifting cylinder 8 drives the feeding pipe 6 to move downward to the bottom of the tank 2, the base liquid is directly transported into the bottom of the tank 2 through the feeding pipe 6, reducing splashing and residue. When the lifting cylinder 8 drives the feeding pipe 6 to move upward to above the stirring mechanism, the feeding pipe 6 and the stirring mechanism are staggered to avoid affecting the stirring operation. The sealing sleeve 5 can fill the gap between the feeding pipe 6 and the inlet and outlet of the top of the tank 2 to ensure their sealing.

[0020] The conveying mechanism includes a liquid pump 9 and a hose 10. The liquid pump 9 is fixedly installed on one side of the top of the main frame 1. The output end of the liquid pump 9 is connected to the top of the feeding pipe 6 through the hose 10. The input end of the liquid pump 9 is connected to the bottom of the storage hopper 3. When the solenoid valve at the input end of the liquid pump 9 is opened, the liquid pump 9 and the hose 10 cooperate to automatically draw the base liquid from the bottom of the storage hopper 3 and deliver it to the inside of the feeding pipe 6. The base liquid is then directly delivered to the bottom of the tank 2 through the feeding pipe 6. After the base liquid is delivered, the solenoid valve is closed.

[0021] The stirring mechanism includes a rotating shaft 12, a rotating arm 13, a stirring shaft 14, and stirring blades 15. The rotating shaft 12 is rotatably connected to the top of the tank 2, the rotating arm 13 is fixedly connected to the bottom end of the rotating shaft 12, the stirring shaft 14 is fixedly connected to one end of the rotating arm 13, and multiple stirring blades 15 are fixedly connected to the outside of the stirring shaft 14.

[0022] A fixed frame 16 is fixedly connected to the top of the tank 2, and a motor 17 is fixedly installed on the top of the fixed frame 16. A linkage mechanism is provided between the motor 17 and the rotating shaft 12. The linkage mechanism includes a pulley 18 and a belt 19. The top of the rotating shaft 12 and the output end of the motor 17 are both fixedly connected to pulleys 18. The two pulleys 18 are connected to each other through the belt 19. The output end of the motor 17 and the pulley 18 at the top of the rotating shaft 12 rub against each other through the belt 19. When the motor 17 drives the pulley 18 at its output end to rotate, it will also drive the other pulley 18 to rotate synchronously. The other pulley 18 drives the rotating shaft 12 to rotate inside the tank 2. The stirring shaft 14 is connected to the bottom of the tank 2 as a whole through the rotating arm 13, so that the stirring shaft 14 rotates inside the tank 2 with the rotating shaft 12 as the center. Multiple stirring blades 15 are fixed on the outside of the stirring shaft 14. The stirring shaft 14 stirs the base liquid inside the tank 2 and mixes it with each other through the stirring blades 15.

[0023] The outer side of the main frame 1 is provided with an observation window 11. The observation window 11 is shaped as an arc and is made of transparent acrylic sheet. The state of the base liquid mixing inside the tank 2 can be observed through the observation window 11, and the position of the stirring shaft 14 can be adjusted when there is a conflict between the positions of the stirring shaft 14 and the feeding pipe 6.

[0024] The top end of the feeding pipe 6 in this liquid preparation tank is connected to the output end of the lifting cylinder 8 via a connecting frame 7. The output end of the lifting cylinder 8 can drive the feeding pipe 6 to move linearly up and down reciprocally via the connecting frame 7. When the lifting cylinder 8 drives the feeding pipe 6 downward to the bottom of the tank body 2, the base liquid is directly transported into the bottom of the tank body 2 through the feeding pipe 6, reducing splashing and residue. When the lifting cylinder 8 drives the feeding pipe 6 upward to the top of the stirring mechanism, the feeding pipe 6 and the stirring mechanism are staggered to avoid affecting the stirring operation. The sealing sleeve 5 can fill the inlet and outlet gap between the feeding pipe 6 and the top of the tank body 2 to ensure their sealing.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid preparation tank for easy feeding, comprising a main frame (1), a tank body (2), a liquid storage hopper (3), and a discharge pipe (4), characterized in that: A tank (2) is fixedly connected to one side of the main frame (1), a liquid storage hopper (3) is fixedly installed on the top of the main frame (1), a feeding pipe (4) is connected to the bottom of the main frame (1), a lifting mechanism is provided on one side of the main frame (1), a feeding pipe (6) is fixedly connected to the top of the lifting mechanism, the bottom end of the feeding pipe (6) is inserted into the inside of the tank (2), a stirring mechanism is provided inside the tank (2), and a conveying mechanism is provided between the liquid storage hopper (3) and the feeding pipe (6); The lifting mechanism includes a sealing sleeve (5), a lifting cylinder (8), and a connecting frame (7). The sealing sleeve (5) is fixedly connected to the inlet and outlet of the top of the tank (2). The outer wall of the feeding pipe (6) is in contact with the inner wall of the sealing sleeve (5). The lifting cylinder (8) is fixedly installed on one side of the main frame (1). The connecting frame (7) is fixedly connected to the output end of the lifting cylinder (8). One end of the connecting frame (7) is fixedly connected to the top end of the feeding pipe (6).

2. The liquid preparation tank for easy feeding according to claim 1, characterized in that: The conveying mechanism includes a liquid pump (9) and a hose (10). The liquid pump (9) is fixedly installed on one side of the top of the main frame (1). The output end of the liquid pump (9) is connected to the top of the feeding pipe (6) through the hose (10), and the input end of the liquid pump (9) is connected to the bottom of the liquid storage hopper (3).

3. The liquid preparation tank for easy feeding according to claim 1, characterized in that: The stirring mechanism includes a rotating shaft (12), a rotating arm (13), a stirring shaft (14), and stirring blades (15). The top of the tank (2) is rotatably connected to the rotating shaft (12), the bottom end of the rotating shaft (12) is fixedly connected to the rotating arm (13), one end of the rotating arm (13) is fixedly connected to the stirring shaft (14), and multiple stirring blades (15) are fixedly connected to the outside of the stirring shaft (14).

4. The liquid preparation tank for easy feeding according to claim 1, characterized in that: The top of the tank (2) is fixedly connected to a fixing frame (16), and a motor (17) is fixedly installed on the top of the fixing frame (16). A linkage mechanism is provided between the motor (17) and the rotating shaft (12).

5. A liquid preparation tank for easy feeding according to claim 4, characterized in that: The linkage mechanism includes pulleys (18) and belts (19). The top end of the rotating shaft (12) and the output end of the motor (17) are both fixedly connected to pulleys (18), and the two pulleys (18) are connected to each other by belts (19).

6. A liquid preparation tank for easy feeding according to claim 1, characterized in that: The main frame (1) is provided with an observation window (11) on the outside. The observation window (11) is shaped as an arc and is made of transparent acrylic sheet.