Automatic liquid preparation feeding device

The quantitative feeding structure combining magnetic blocks and springs solves the problems of high labor demand, large feeding errors, and high equipment costs in existing automatic liquid preparation feeding devices. It realizes automated quantitative feeding and flexible feeding amount adjustment, improving the stability and consistency of product quality.

CN223464772UActive Publication Date: 2025-10-24CHENGDU INNOVO PHARM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422848804.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-24
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing automated dispensing devices for liquid formulations suffer from problems such as high labor demand, large dispensing errors, high equipment costs, and inflexible quantitative structures, making it difficult to meet different production needs.

Method used

The quantitative feeding structure adopts a combination of magnetic blocks and springs. Automatic quantitative feeding is achieved through the cooperation of magnetic repulsion and springs. Combined with an adjustable cylindrical quantitative tube, it can adapt to different feeding requirements and reduce the use of electrical components.

Benefits of technology

It has achieved automated quantitative feeding, reduced labor input, lowered equipment costs, improved the stability and consistency of product quality, and adapted to different production needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223464772U_ABST
    Figure CN223464772U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of liquid preparations, and particularly relates to an automatic liquid preparation feeding device which comprises a mixing shell, four supporting plates are arranged at the top of the mixing shell, a liquid storage shell is arranged on each supporting plate, a liquid guide pipe is arranged on each liquid storage shell, and a quantitative feeding pipe communicated with the liquid guide pipe is installed at the end, away from the corresponding liquid storage shell, of each liquid guide pipe. The quantitative feeding pipe is composed of a first conical shell, a cylindrical quantitative pipe and a second conical shell, a first conical block is arranged in the first conical shell, a connecting rod is arranged in the cylindrical quantitative pipe, a second conical block is arranged in the second conical shell, and a second conical block is arranged in the second conical shell; and a connecting rod is arranged between the first conical block and the second conical block. The device not only can realize automatic feeding and reduce labor force, but also can realize more accurate feeding amount control, remarkably reduce feeding errors, improve the stability and consistency of product quality, and reduce the investment of electrical elements.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of liquid preparation, and particularly relates to an automatic feeding device for liquid preparation. BACKGROUND

[0002] In today's highly industrialized society, liquid preparations have a wide range of applications in many fields, covering chemical industry, pharmaceutical industry, food processing, and cosmetics manufacturing, etc. In these fields, the accurate configuration of liquid preparations is a key link to ensure product quality and performance.

[0003] Traditional liquid preparation feeding methods mostly rely on manual operation, which has significant defects. First, manual feeding requires a large amount of labor input, not only increasing labor costs, but also limiting production efficiency. Second, due to the limited energy and attention of humans, fatigue and negligence can occur during long-term operation, leading to inaccurate feeding quantity. This human-induced error makes it difficult to maintain stable and consistent product quality. For example, in the pharmaceutical industry, deviations in the quantity of drug ingredients can affect the efficacy and safety of the medicine; in food processing, inaccurate addition of additives can change the taste and nutritional value of food.

[0004] With the progress of technology and the development of automation technology, some automatic feeding devices for liquid preparations have appeared in the market. However, these existing automatic feeding devices still have many problems in actual use.

[0005] Among them, some devices use extremely complex electrical control systems, with numerous precise sensors to monitor and control the feeding quantity. This undoubtedly greatly increases the purchase cost of the equipment, making enterprises bear a large economic pressure in initial investment. Moreover, complex electrical components have high requirements for environmental conditions such as temperature, humidity, and electromagnetic interference during operation, which increases the instability of equipment operation. Once the electrical components fail, not only is the maintenance difficult and costly, but it can also cause the entire production process to stall, causing significant economic losses to the enterprise.

[0006] In addition, many existing automatic feeding devices lack flexibility and adaptability in the design of quantitative feeding. Their quantitative structure is often fixed and cannot be quickly and conveniently adjusted according to different production needs. When an enterprise needs to produce products of different specifications and different formulations, it may need to replace the entire feeding component, which not only is cumbersome to operate, but also increases the maintenance cost and spare parts inventory of the equipment.

[0007] To this end, we propose a liquid preparation automatic feeding device, which can not only realize automatic feeding and reduce labor, but also realize more accurate feeding amount control, significantly reduce feeding error, improve product quality stability and consistency, secondly, reduce the input of electrical elements, reduce the cost, in addition, can adapt to different feeding amount, convenient adjustment. Content of the utility model

[0008] The utility model discloses a liquid preparation automatic feeding device, which can realize automatic feeding, reduce labor, realize more accurate feeding amount control, significantly reduce feeding error, improve product quality stability and consistency, reduce the input of electrical elements, reduce the cost, adapt to different feeding amount and be convenient to adjust.

[0009] The technical scheme adopted by the utility model is as follows:

[0010] A liquid preparation automatic feeding device, comprising a mixing shell, four support plates are arranged on the top of the mixing shell, a liquid storage shell is arranged on each support plate, a liquid guide pipe is arranged on the liquid storage shell, a quantitative feeding pipe in communication with the liquid guide pipe is installed at the end of the liquid guide pipe away from the liquid storage shell, the quantitative feeding pipe is composed of a first conical shell, a cylindrical quantitative pipe and a second conical shell, a first conical block is arranged in the first conical shell, a connecting rod is arranged in the cylindrical quantitative pipe, a second conical block is arranged in the second conical shell, the connecting rod is arranged between the first conical block and the second conical block, a movable rod is arranged on the top of the first conical block, the movable rod penetrates out of the liquid guide pipe and is installed with a first magnetic block on the top, a spring is sleeved on the movable rod, the spring is located between the first magnetic block and the liquid guide pipe, a rotating assembly is arranged at the center of the top of the mixing shell, a connecting frame is arranged on the rotating assembly, and a second magnetic block repelling the first magnetic block is installed on the connecting frame.

[0011] Further, the cylindrical quantitative pipe is composed of a plurality of cylindrical shells in series, a first threaded groove is formed in the top of each cylindrical shell, and a threaded ring is arranged at the bottom of the cylindrical shell.

[0012] Further, the connecting rod is composed of a first fixed rod and a second fixed rod, the top of the first fixed rod is connected with the first conical block, a second threaded groove is arranged on the first fixed rod, the bottom of the second fixed rod is connected with the second conical block, and threads are arranged on the second fixed rod.

[0013] Further, the four support plates are composed of a first connecting plate and a second connecting plate, and the second connecting plate is arranged on the top of the first connecting plate.

[0014] Further, the liquid storage shell is provided with a liquid inlet pipe.

[0015] Further, the rotating assembly comprises a motor arranged at the center of the top of the mixing shell, and the output end of the motor is connected with the connecting frame.

[0016] The utility model achieves the following technical effects:

[0017] 1. Firstly, different liquids needed to be configured are respectively put into the liquid storage shell, at this time, a flow gap exists between the first conical block and the first conical shell, the second conical block is sealed with the second conical block, the liquid enters the cylindrical quantitative pipe from the liquid guide pipe and the flow gap, the cylindrical quantitative pipe can accommodate the corresponding liquid quantity at one time due to special design, thereby facilitating quantitative feeding, then the rotating assembly is rotated, the connecting frame is driven by the rotating assembly to rotate the second magnetic block, when the first magnetic block corresponds to the position of the second magnetic block, repulsion is generated, thereby the first magnetic block drives the movable rod to move the first conical block in the first conical shell, thereby the connecting rod drives the second conical block to move in the second conical shell, at this time, the first conical block is sealed with the first conical shell, the liquid in the liquid storage shell cannot flow in, the second conical block exists the flow gap with the second conical shell, thereby the liquid in the cylindrical quantitative pipe is quantitatively discharged, subsequently, the first magnetic block and the second magnetic block do not correspond to the position, the repulsion disappears, the flow gap exists between the first conical block and the first conical shell again through the elastic force of the spring, the second conical block is sealed with the second conical block, and the above steps are repeated, thereby automatic feeding is realized, labor is reduced, more accurate feeding quantity control is realized, feeding error is significantly reduced, product quality stability and consistency are improved, secondly, the input of electrical elements is reduced, and cost is reduced.

[0018] 2. The length of the cylindrical quantitative pipe can be adjusted according to actual needs, the number of the cylindrical shell is increased or reduced to adapt to different feeding quantities, and when the quantitative pipe needs to be cleaned or replaced, the quantitative pipe can be easily disassembled into single shells, thereby facilitating maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of the quantitative feeding pipe of the utility model;

[0021] Figure 3 It is the sectional view of the quantitative feeding pipe of the utility model;

[0022] Figure 4It is cylindrical shell structure schematic view of the utility model;

[0023] Figure 5 It is connecting rod structure schematic view of the utility model.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, mixed shell; 2, support plate; 3, liquid storage shell; 4, liquid guide pipe; 5, quantitative feeding pipe; 6, first conical shell; 7, cylindrical quantitative pipe; 8, second conical shell; 9, first conical block; 10, connecting rod; 11, second conical block; 12, movable rod; 13, first magnetic block; 14, spring; 15, connecting frame; 16, second magnetic block; 20, cylindrical shell; 17, threaded ring; 18, first fixed rod; 19, second fixed rod; 21, motor. DETAILED DESCRIPTION

[0026] In order to make the purpose and advantages of the utility more clear and obvious, the utility is specifically described below in combination with examples.It should be understood that the following text is only used to describe one or several specific embodiments of the utility, and does not strictly limit the protection scope of the utility specifically requested.

[0027] As Figures 1-5 Indicated, the technical scheme adopted by the utility is as follows: a liquid preparation automatic feeding device, comprising a mixed shell 1, the mixed shell 1 top is provided with four support plates 2, each support plate 2 is provided with a liquid storage shell 3, the liquid storage shell 3 is provided with a liquid guide pipe 4, the liquid guide pipe 4 far away from the liquid storage shell 3 one end is installed with the quantitative feeding pipe 5 communicated with it, the quantitative feeding pipe 5 is composed of the first conical shell 6, cylindrical quantitative pipe 7 and the second conical shell 8, the first conical shell 6 inside is provided with the first conical block 9, the cylindrical quantitative pipe 7 inside is provided with the connecting rod 10, the second conical shell 8 inside is provided with the second conical block 11, the first conical block 9 and the second conical block 11 are provided with the connecting rod 10 between, and the first conical block 9 top is provided with the movable rod 12, the movable rod 12 top penetrates out the liquid guide pipe 4 and is installed with the first magnetic block 13, and the movable rod 12 is provided with the spring 14, the spring 14 is located between the first magnetic block 13 and the liquid guide pipe 4, and the mixed shell 1 top center position is provided with a rotating assembly, the rotating assembly is provided with the connecting frame 15, the connecting frame 15 is installed with the second magnetic block 16 repelling the first magnetic block 13.

[0028] Among them, as Figure 4As shown, the cylindrical dosing tube 7 is composed of a plurality of equal cylindrical shells 20 in series, each cylindrical shell 20 is provided with a first threaded groove at the top, and a threaded ring 17 at the bottom, which can facilitate people to adjust the amount of liquid in the conical dosing tube, for example, a cylindrical shell 20 is 2ml, and 10ml of liquid is needed, at this time, only 5 cylindrical shells 20 are needed, which can adjust the length of the cylindrical dosing tube 7 according to the actual demand, by increasing or decreasing the number of cylindrical shells 20, to adapt to different feeding amount, and when the dosing tube needs to be cleaned or replaced, it can be easily disassembled into a single shell, which is convenient for maintenance work.

[0029] At the same time, as shown in the drawings, Figure 5 The connecting rod 10 is composed of a first fixed rod 18 and a second fixed rod 19, the first fixed rod 18 is connected with the first conical block 9 at the top, and the first fixed rod 18 is provided with a second threaded groove, the second fixed rod 19 is connected with the second conical block 11 at the bottom, and the second fixed rod 19 is provided with a threaded hole.

[0030] At the same time, the thread on the second fixed rod 19 is moved by rotating in the second threaded groove on the first fixed rod 18, so as to adapt to the length of the dosing tube, to adapt to different feeding amount, and convenient to use.

[0031] The four supporting plates 2 are composed of a first connecting plate and a second connecting plate, the first connecting plate is provided with an inclined second connecting plate at the top, which can make the liquid storage shell 3 be inclined, and facilitate the liquid discharge of the liquid storage shell 3.

[0032] At the same time, the liquid storage shell 3 is provided with a liquid inlet pipe, through which the liquid enters.

[0033] The movable rod 12 is provided with a sealing sleeve at the connection with the liquid guide pipe 4, which can prevent liquid leakage.

[0034] The rotating assembly includes a motor 21 arranged at the center of the top of the mixing shell 1, and the output end of the motor 21 is connected with the connecting frame 15. The connecting frame 15 is driven to rotate by the motor 21, so that the first magnetic block 13 repels the second magnetic block 16.

[0035] The utility model discloses a working principle is: first through the liquid storage casing 3 makes the different liquid who needs to configure respectively put into, the state of this time is that the first conical block 9 and the first conical casing 6 exist flow gap between, the second conical block 11 and the second conical block 11 are sealed, and the liquid is from the liquid guide pipe 4, flow gap and enters the inside of cylindrical dosing tube 7, because the inside of cylindrical dosing tube 7 is specially designed and can accommodate the amount of corresponding liquid once, thereby facilitating dosing, then rotates the assembly, and the connecting frame 15 of rotating assembly makes the second magnetic block 16 rotate, when the first magnetic block 13 and the second magnetic block 16 position correspond, repulsion is produced, thereby the first magnetic block 13 drives the movable rod 12 and makes the first conical block 9 move in the first conical casing 6, thereby the connecting rod 10 drives the second conical block 11 and moves in the second conical casing 8, at this time, the first conical block 9 and the first conical casing 6 are sealed, and the liquid in the liquid storage casing 3 does not flow into, and the second conical block 11 and the second conical casing 8 exist flow gap, thereby the liquid in the cylindrical dosing tube 7 is quantitatively discharged, subsequently, the first magnetic block 13 and the second magnetic block 16 do not correspond, and repulsion disappears, and the flow gap between the first conical block 9 and the first conical casing 6 is made again through the elastic force of spring 14, and the second conical block 11 and the second conical block 11 are sealed, and reciprocate in turn. The device can not only realize automatic feeding, reduce labor, but also realize more accurate feeding amount control, significantly reduce feeding error, improve product quality stability and consistency, secondly, reduce the input of electrical components, and reduce the cost.

[0036] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art, on the premise of not departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, are implemented according to the conventional means in the field, unless specifically described and limited.

Claims

1. An automatic liquid preparation dosing device comprising a mixing housing (1), characterized in that: The mixed shell (1) top is provided with four support plates (2), each of which is provided with a liquid storage shell (3), the liquid storage shell (3) is provided with a liquid guide pipe (4), the liquid guide pipe (4) is installed with a quantitative feeding pipe (5) communicated with it away from the liquid storage shell (3), the quantitative feeding pipe (5) is composed of a first conical shell (6), a cylindrical quantitative pipe (7) and a second conical shell (8), the first conical shell (6) is provided with a first conical block (9) inside, the cylindrical quantitative pipe (7) is provided with a connecting rod (10) inside, the second conical shell (8) is provided with a second conical block (11) inside, the connecting rod (10) is arranged between the first conical block (9) and the second conical block (11), and the first conical block (9) is provided with a movable rod (12) at the top, the movable rod (12) penetrates out of the liquid guide pipe (4) and is installed with a first magnetic block (13) at the top, and the movable rod (12) is sleeved with a spring (14), the spring (14) is located between the first magnetic block (13) and the liquid guide pipe (4), and the mixed shell (1) is provided with a rotating assembly at the top center position, the rotating assembly is provided with a connecting frame (15), and the connecting frame (15) is installed with a second magnetic block (16) repelling the first magnetic block (13).

2. The liquid preparation automatic dosing device according to claim 1, characterized by: The cylindrical quantitative pipe (7) is composed of a plurality of cylindrical shells (20) connected in series, a first threaded groove is formed in the top of each cylindrical shell (20), and a threaded ring (17) is arranged at the bottom of the cylindrical shell (20).

3. The liquid preparation automatic dosing device according to claim 1, characterized by: The connecting rod (10) is composed of a first fixed rod (18) and a second fixed rod (19), the first fixed rod (18) is connected with the first conical block (9) at the top, the first fixed rod (18) is provided with a second threaded groove, the second fixed rod (19) is connected with the second conical block (11) at the bottom, and the second fixed rod (19) is provided with a thread.

4. The liquid preparation automatic dosing device according to claim 1, characterized by: The four support plates (2) are composed of a first connecting plate and a second connecting plate, the first connecting plate is provided with an inclined second connecting plate at the top.

5. The liquid preparation automatic dosing device according to claim 1, characterized by: The liquid storage shell (3) is provided with a liquid inlet pipe.

6. The liquid preparation automatic dosing device according to claim 1, characterized by: The rotating assembly comprises a motor (21) arranged at the top center position of the mixed shell (1), and the output end of the motor (21) is connected with the connecting frame (15).