Feeding device of vitamin K drop colloid mill

By designing a detachable feeding device for the vitamin K drop colloid mill, and using a weight sensor and servo motor to control the material flow, the problem of blockage caused by viscous materials was solved, achieving precise conveying and cleaning, and ensuring product quality and production continuity.

CN224156989UActive Publication Date: 2026-04-24SICHUAN HAIMENGZHISEN BIOPHARMACEUTICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HAIMENGZHISEN BIOPHARMACEUTICAL CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing vitamin K drop colloid mill feeding devices suffer from the problem that the raw material is viscous, causing the material to easily adhere to the inner wall. This can lead to narrowing or blockage of the feeding pipe, affecting the normal material conveying and production efficiency.

Method used

A detachable feeding device was designed, which combines a weight sensor and a servo motor to control the material flow rate and is equipped with a baffle to accurately and quantitatively introduce the material. The inlet pipe, connecting pipe and hopper are detachable, which facilitates regular cleaning and avoids residual material from affecting product quality.

Benefits of technology

It enables precise quantitative delivery of materials, avoids product quality fluctuations caused by deviations in feed volume, ensures product purity and safety, prevents pipeline blockage, maintains production continuity, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224156989U_ABST
    Figure CN224156989U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of feeding devices, in particular to a feeding device of a vitamin K drop colloid mill, which comprises an ingress pipe, a connecting pipe is arranged above the guide-in pipe, and a hopper is arranged above the connecting pipe. After the device is used for a period of time, the ingress pipe, the connecting pipe and the hopper are sequentially disassembled, the inner walls of the ingress pipe, the connecting pipe and the hopper are cleaned, then the ingress pipe, the connecting pipe and the hopper are sequentially assembled, and then the lower end of the ingress pipe is mounted on equipment, so that the device can be continuously used; through the method, material residues on the inner surfaces of all parts of the feeding device can be thoroughly removed, the residual materials are prevented from being mixed into new products in the next production process, so that the purity and the ingredient accuracy of the vitamin K drops are guaranteed, the products are prevented from being polluted or the quality is prevented from fluctuating, the breeding environment of bacteria and microorganisms can be reduced through the clean feeding device, and the production efficiency is improved. And the safety and the stability of the product can be ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of feeding devices, and more particularly to a feeding device for a vitamin K drop colloid mill. Background Technology

[0002] Vitamin K drops are a pharmaceutical preparation containing vitamin K, usually in oral dosage form. A colloid mill is a piece of equipment used to produce vitamin K drops. It mainly consists of a stator and a rotor. During operation, the rotor rotates at high speed, subjecting the material to strong shearing, grinding, impact, and high-frequency vibration forces in the narrow gap between the stator and rotor. For the production of vitamin K drops, the colloid mill can fully mix and refine the vitamin K raw material with other excipients, so that vitamin K is evenly dispersed in the solution, forming a stable colloidal solution with small particle size. Before production, the material needs to be conveyed into the equipment through a feeding device.

[0003] Most existing feeding devices are integrated and fixed. Since the raw materials of vitamin K drops may have a certain degree of viscosity, they are easy to adhere to the inner wall of the feeding device. Over time, the adhered material may gradually accumulate, causing the feeding pipe to narrow or even become blocked, affecting the normal transportation of materials, and thus affecting production efficiency and product quality.

[0004] Therefore, since most of the existing feeding devices are integrated and fixed, the raw materials may have a certain degree of stickiness and easily adhere to the inner wall of the feeding device, which may cause the feeding pipe to narrow or even block, affecting the normal conveying of materials. Therefore, the feeding device of the vitamin K drop colloid mill is designed to be disassembled regularly and its inner wall is cleaned to maintain the normal conveying of materials. Utility Model Content

[0005] To overcome the problem that most existing feeding devices are integrated and fixed, and that the raw materials may have a certain degree of viscosity and easily adhere to the inner wall of the feeding device, which may lead to narrowing or even blockage of the feeding pipe and affect the normal transportation of materials, a feeding device for a vitamin K drop colloid mill is proposed.

[0006] The technical solution of this utility model is as follows: a feeding device for a vitamin K drop colloid mill, including an inlet pipe; a connecting pipe is provided above the inlet pipe, a hopper is provided above the connecting pipe, a first annular insertion groove is provided at the upper edge of the inlet pipe, a second annular insertion groove is provided at the upper edge of the connecting pipe, a first annular insertion plate is fixedly connected to the lower edge of the connecting pipe, the first annular insertion plate is adapted to the first annular insertion groove, and the first annular insertion plate is positioned and inserted into the first annular insertion groove, and a second annular insertion plate is fixedly connected to the lower end of the hopper.

[0007] Furthermore, a fixing ring plate is fixed to the outer wall of the lower end of the inlet tube. Multiple sets of screw holes are opened around the fixing ring plate, and screws are installed in the center of the screw holes.

[0008] Furthermore, a servo motor is installed on one side of the inlet tube, and a rotating shaft is fixed to the output end of the servo motor. Symmetrical perforations are opened on the inlet tube.

[0009] Furthermore, the rotating shaft is rotatably installed inside the perforation, and the rotating shaft forms a rotatable connection with the inlet tube. A partition is fixed to the outer wall of the rotating shaft, and a circular hole is opened on the partition. A weight sensor is fixed to the inner wall of the circular hole, and a disc is fixed to the upper end of the weight sensor. The outer diameter of the disc is equal to the outer diameter of the partition.

[0010] Furthermore, a controller is located above the servo motor, with one side of the controller fixedly connected to the outer wall of the inlet tube. Both the weight sensor and the servo motor are electrically connected to the controller.

[0011] Furthermore, an annular sealing ring is fixed to the inner wall of the connecting pipe, and the lower end of the annular sealing ring makes sealing contact with it along the inner wall of the inlet pipe.

[0012] Furthermore, the second annular plug plate is adapted to the second annular plug groove, and the second annular plug plate is positioned and plugged into the second annular plug groove.

[0013] The beneficial effects of this invention are as follows: By combining a baffle and a weight sensor inside the inlet pipe, precise quantitative feeding of materials is achieved. The weight sensor monitors the material weight in real time and provides data feedback. The baffle controls the material's falling speed and flow rate. Compared to traditional feeding methods, this allows for more precise control of the amount of material entering the colloid mill, ensuring the accuracy of the vitamin K drop production formula and effectively avoiding product quality fluctuations caused by feed deviations. Furthermore, the inlet pipe, connecting pipe, and hopper feature a detachable design. After a period of use, each component can be disassembled sequentially for thorough cleaning of its inner walls, completely removing any material residue from the inner surface. This prevents residual material from contaminating subsequent batches of product, ensuring the quality of vitamin K drops. The purity of K drops is ensured, preventing product contamination due to impurities and guaranteeing product quality stability and reliability. The detachable and cleanable structure keeps the inside of the feeding device clean, reducing the environment for bacterial and microbial growth. This strictly meets the high hygiene standards of pharmaceutical production, effectively reducing the risk of product deterioration due to microbial contamination, ensuring product safety, and providing strong assurance for product quality. Furthermore, regular cleaning of the detachable feeding device can promptly remove material adhering to and accumulating on the inner wall of the pipes, preventing pipe blockages and ensuring smooth and unobstructed material flow into the colloid mill. This maintains the continuity of the production process, avoids production interruptions and delays caused by pipe blockages, improves production efficiency, and reduces production costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the fixed ring plate structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the partition structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the connecting pipe structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the hopper structure of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Inlet pipe; 2. Connecting pipe; 3. Hopper; 101. Fixing ring plate; 102. Screw hole; 103. Screw; 104. First annular insertion groove; 105. Servo motor; 106. Rotating shaft; 107. Partition plate; 108. Weight sensor; 109. Perforation; 110. Controller; 111. Disc; 201. Second annular insertion groove; 202. First annular insertion plate; 203. Annular sealing ring; 301. Second annular insertion plate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figures 1-5 As shown, this utility model provides an embodiment of a feeding device for a vitamin K drop colloid mill, including an inlet pipe 1; a connecting pipe 2 is provided above the inlet pipe 1, and a hopper 3 is provided above the connecting pipe 2. A first annular insertion groove 104 is provided at the upper edge of the inlet pipe 1, and a second annular insertion groove 201 is provided at the upper edge of the connecting pipe 2. A first annular insertion plate 202 is fixedly connected to the lower edge of the connecting pipe 2. The first annular insertion plate 202 is adapted to the first annular insertion groove 104 and is positioned and inserted into the first annular insertion groove 104. A second annular insertion plate 301 is fixedly connected to the lower end of the hopper 3. After the device has been used for a period of time, the inlet pipe 1, the connecting pipe 2, and the hopper 3 are disassembled in sequence, their inner walls are cleaned, and then they are reassembled in sequence. Then the lower end of the inlet pipe 1 is installed on the equipment for continued use. During use, the material can be quantitatively introduced through the action of the weight sensor 108 in the inlet pipe 1.

[0022] Please see Figures 2-3In this embodiment, a fixing ring plate 101 is fixedly connected to the outer wall of the lower end of the inlet tube 1. Multiple sets of screw holes 102 are circumferentially formed on the fixing ring plate 101, and screws 103 are threaded into the center of each screw hole 102. A servo motor 105 is installed on one side of the inlet tube 1. A rotating shaft 106 is fixedly connected to the output end of the servo motor 105. Symmetrical through holes 109 are formed on the inlet tube 1, and the rotating shaft 106 is rotatably installed within the through holes 109, forming a rotatable connection with the inlet tube 1. A partition plate 107 is fixedly connected to the outer wall of the rotating shaft 106. A circular hole is formed on the partition plate 107, and a weight sensor 108 is fixedly connected to the inner wall of the circular hole. A disc 111 is fixedly connected to the upper end of the weight sensor 108. The outer diameter of the disc 111 is equal to the outer diameter of the partition plate 107. The servo motor 105... A controller 110 is installed at the top, with one side of the controller 110 fixedly connected to the outer wall of the inlet pipe 1. The weight sensor 108 and the servo motor 105 are both electrically connected to the controller 110. During use, the material is first poured into the hopper 3, enters the inlet pipe 1 through the connecting pipe 2, and falls onto the disc 111. At this time, the partition 107 is set perpendicular to the axis of the inlet pipe 1. Then, the weight sensor 108 detects the weight of the input material and sends the signal to the controller 110. After the required weight is reached, the servo motor 105 is started by the controller 110, and the rotating shaft 106 drives the partition 107 to rotate and connect with the inlet pipe 1 until the partition 107 is set parallel to the axis of the inlet pipe 1, thereby conveying the material into the equipment.

[0023] Please see Figures 4-5 In this embodiment, an annular sealing ring 203 is fixedly connected to the inner wall of the connecting pipe 2. The lower end of the annular sealing ring 203 is in sealing contact with the inner wall of the inlet pipe 1. The second annular insertion plate 301 is adapted to the second annular insertion groove 201, and the second annular insertion plate 301 is positioned and inserted into the second annular insertion groove 201. The lower end of the annular sealing ring 203 is in sealing contact with the inner wall of the inlet pipe 1 to prevent leakage when the material is introduced. Then, the hopper 3 is picked up and placed directly above the connecting pipe 2, and the second annular insertion plate 301 is positioned and inserted into the second annular insertion groove 201.

[0024] During operation, the material is first poured into the hopper 3, then enters the inlet pipe 1 through the connecting pipe 2, and falls onto the disc 111. At this time, the partition 107 is perpendicular to the axis of the inlet pipe 1. Next, the weight sensor 108 detects the weight of the input material and sends the signal to the controller 110. Once the required weight is reached, the controller 110 starts the servo motor 105, which rotates the shaft 106 to rotate the partition 107 and the inlet pipe 1 until the partition 107 is parallel to the axis of the inlet pipe 1, thus conveying the material into the equipment. After the device has been used for a period of time, the inlet pipe 1, connecting pipe 2, and hopper 3 are disassembled in sequence. Disassemble and clean its inner wall. Then, pick up the inlet tube 1 and place it on the equipment. Next, pick up the screw 103 and pass it through the screw hole 102 to assemble the fixing ring plate 101 with the equipment. Then, pick up the connecting tube 2 and position it directly above the inlet tube 1. Position and insert the first annular plug plate 202 into the first annular plug groove 104. At the same time, the lower end of the annular sealing ring 203 should be in sealing contact with it along the inner wall of the inlet tube 1 to prevent leakage when the material is introduced. Then, pick up the hopper 3 and position it directly above the connecting tube 2. Position and insert the second annular plug plate 301 into the second annular plug groove 201. After assembling in this way, it can be used again.

Claims

1. A feeding device for a vitamin K drop colloid mill, comprising an inlet pipe (1); characterized in that: A connecting pipe (2) is provided above the inlet pipe (1), and a hopper (3) is provided above the connecting pipe (2). A first annular insertion groove (104) is provided at the upper edge of the inlet pipe (1), and a second annular insertion groove (201) is provided at the upper edge of the connecting pipe (2). A first annular insertion plate (202) is fixedly connected to the lower edge of the connecting pipe (2). The first annular insertion plate (202) is adapted to the first annular insertion groove (104), and the first annular insertion plate (202) is positioned and inserted into the first annular insertion groove (104). A second annular insertion plate (301) is fixedly connected to the lower end of the hopper (3).

2. The feeding device for the vitamin K drop colloid mill according to claim 1, characterized in that: A fixing ring plate (101) is fixed to the outer wall of the lower end of the inlet tube (1). Multiple sets of screw holes (102) are opened around the fixing ring plate (101), and screws (103) are installed in the middle of the screw holes (102).

3. The feeding device for the vitamin K drop colloid mill according to claim 1, characterized in that: A servo motor (105) is installed on one side of the inlet tube (1). A rotating shaft (106) is fixed to the output end of the servo motor (105). A through hole (109) is symmetrically opened on the inlet tube (1).

4. The feeding device for the vitamin K drop colloid mill according to claim 3, characterized in that: The rotating shaft (106) is rotatably installed in the through hole (109). The rotating shaft (106) and the inlet tube (1) are rotatably connected. A partition (107) is fixed to the outer wall of the rotating shaft (106). A circular hole is opened on the partition (107). A weight sensor (108) is fixed to the inner wall of the circular hole. A disc (111) is fixed to the upper end of the weight sensor (108). The outer diameter of the disc (111) is equal to the outer diameter of the partition (107).

5. The feeding device for the vitamin K drop colloid mill according to claim 4, characterized in that: A controller (110) is provided above the servo motor (105). One side of the controller (110) is fixedly connected to the outer wall of the inlet tube (1). The weight sensor (108) and the servo motor (105) are both electrically connected to the controller (110).

6. The feeding device for the vitamin K drop colloid mill according to claim 1, characterized in that: An annular sealing ring (203) is fixed to the inner wall of the connecting pipe (2), and the lower end of the annular sealing ring (203) is in sealing contact with the inner wall of the inlet pipe (1).

7. The feeding device for the vitamin K drop colloid mill according to claim 1, characterized in that: The second annular plug plate (301) is adapted to the second annular plug groove (201), and the second annular plug plate (301) is positioned and plugged into the second annular plug groove (201).