Novel efficient wet mixing granulator

By introducing a combination of a mixer and a screw conveyor into the wet granulation machine, the problems of material contamination and residue are solved, achieving efficient material mixing and residue-free discharge, and extending the service life of the equipment.

CN224024956UActive Publication Date: 2026-03-24FUZHOU ZHILUO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing wet granulation machines are prone to material contamination and shortened service life during the mixing and granulation of powdered materials, and there is also the problem of residual material at the discharge.

Method used

A novel high-efficiency wet mixing granulator was designed, comprising a shell, a stirring mechanism, an output mechanism, and a blocking valve. By combining the use of a stirrer and a screw conveyor, rapid mixing and shearing of materials are achieved, and residue-free discharge is achieved through the control of the blocking valve.

Benefits of technology

It enables rapid mixing and uniform granulation of materials, avoids material residue, extends equipment life, and improves granulation efficiency.

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Abstract

The utility model provides a novel efficient wet-process mixing granulator, which belongs to the technical field of granulators and comprises a shell, a feed port and a first liquid inlet are arranged at the top of the shell, a discharge pipe is arranged at the bottom of the shell, a delivery pipe is fixedly connected to the tail end of the discharge pipe, a discharge port is arranged on the delivery pipe, and an output mechanism is arranged in the delivery pipe. A blocking valve is arranged in the shell, the bottom of the blocking valve is attached to the lower inner wall of the shell, an electric push rod is fixedly connected to the bottom of the conveying pipe, a long rod is fixedly connected between the electric push rod and the blocking valve, and a stirring mechanism is arranged in the shell; materials enter the conveying pipe from the discharging pipe and are finally discharged from the discharging port, the materials can be directly output, the materials cannot remain in the shell, the materials are stirred from top to bottom, and the structure is more reasonable.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of stirring equipment, specifically relates to a novel high -efficient wet mixing granulator. BACKGROUND

[0002] The granulator is mainly composed of feeding, stirring, granulating, transmission and lubricating system, and is widely used in pharmaceutical, chemical and food industry. The granulator can be divided into feed granulator and biomass energy granulator. The granulator has the advantages of fast granulation, good effect, special filter screen with holes, careful screening, and can crush the solid particles in the friction filter screen rod. The machine can replace the swing granulator and is a new generation of granulation equipment.

[0003] The prior art CN201810057735.6 discloses a wet granulator, which comprises a granulating pot (1), a stirring shaft (2) is arranged at the bottom center of the granulating pot (1), a stirring paddle (3) is arranged on the stirring shaft (2), the stirring paddle (3) comprises a stirring paddle body (3.1), a plurality of stirring paddle blades (3.2) are arranged on the periphery of the stirring paddle body (3.1), and a wind plate (3.4) is arranged at the bottom of the stirring paddle blade (3.2) close to the stirring paddle body (3.1). The wet granulator comprises a wind plate arranged at the bottom of the stirring paddle blade close to the main body portion, the wind plate rotates with the stirring paddle blade to generate air volume, and the wind plate is used together with the air-tight seal to prevent dust from entering the main shaft and the bearing, thereby prolonging the service life of the wet granulator and avoiding pollution of the material.

[0004] During the mixing and granulation of the wet granulator, the powder material is easy to penetrate into the stirring paddle main shaft, which not only pollutes the material, but also shortens the service life of the wet granulator. In addition, there may be residual particles in each discharge, which will affect the next granulation. Therefore, the present application provides a novel high-efficiency wet mixing granulator. TECHNICAL FIELD

[0005] The utility model discloses a novel high -efficient wet mixing granulator, which aims at solving the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a novel high -efficient wet method mixes granulator, including the shell, the top of shell is provided with the feed inlet and first liquid inlet, the bottom of shell is provided with the discharge pipe, the tail end of discharge pipe is fixedly connected with the conveying pipe, the lateral wall of conveying pipe is provided with the discharge gate, be provided with the output mechanism in the conveying pipe, be provided with the blocking valve in the shell, the bottom of blocking valve is in line with the lower inner wall of shell, the bottom of conveying pipe is fixedly connected with the electric push rod, the electric push rod and blocking valve are fixedly connected with the long rod between, be provided with the stirring mechanism in the shell.

[0008] As a preferred scheme of the utility model, the output mechanism includes a first motor and a screw conveyor, the first motor is fixedly connected to the side of the conveying pipe, and the screw conveyor is located in the conveying pipe and is fixedly connected to the output end of the first motor.

[0009] As a preferred scheme of the utility model, the stirring mechanism includes a second motor and a stirrer, the second motor is fixedly connected to the top of the shell, the stirrer is fixedly connected to the output end of the second motor, and the stirrer is located in the shell.

[0010] As a preferred scheme of the utility model, an annular pipe is fixedly connected in the shell, the annular pipe is communicated with the first liquid inlet, and a plurality of second liquid outlets are arranged on the lower side of the annular pipe.

[0011] As a preferred scheme of the utility model, an annular sleeve is fixedly connected to the circumferential surface of the shell, and a second liquid inlet and a first liquid outlet are arranged on one side of the annular sleeve.

[0012] As a preferred scheme of the utility model, the upper and lower sides of the blocking valve are in conical structure.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、 this scheme when working control second motor's output end drives the rotation of stirrer, through the constant stirring of stirrer material, and the bottom of second motor is provided with the inclined blade, can cut material constantly, keep mixing and cut simultaneously work, be favorable to material fast mixing granulation, after granulating, control the elongation end of electric push rod and push long rod upwards, long rod drives the upward movement of blocking valve, the passage of discharge pipe is opened by blocking valve, material enters the conveying pipe from the discharge pipe, and finally is discharged from the discharge gate, can directly output material, and material will not be left in the shell, and the structure is more reasonable.

[0015] 2, the wet material of this scheme enters the annular pipe from the first liquid inlet, and then enters the shell from a plurality of second liquid outlets, the annular pipe is close to the upper inner wall of the shell, a plurality of evenly distributed second liquid outlets are designed, which can make the wet material more evenly enter the shell, which is beneficial to faster and more efficient mixing. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0017] In the drawings:

[0018] Figure 1 It is a perspective view of the present application;

[0019] Figure 2 It is a sectional view of the present application;

[0020] Figure 3 It is a structure diagram of the stirrer of the present application;

[0021] Figure 4 It is a blocking valve of the present application.

[0022] In the drawings: 1, shell; 2, feed inlet; 3, first liquid inlet; 4, discharge pipe; 5, conveying pipe; 6, discharge port; 7, first motor; 8, screw conveyor; 9, electric push rod; 10, long rod; 11, blocking valve; 12, second motor; 13, stirrer; 14, second liquid inlet; 15, first liquid outlet; 16, annular pipe; 17, second liquid outlet; 18, annular sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-4 The technical solutions provided by the present embodiment are as follows:

[0026] The utility model provides a novel high -efficient wet method mixes granulator, including shell 1, the top of shell 1 is provided with feed inlet 2 and first liquid inlet 3, the bottom of shell 1 is provided with discharge pipe 4, the tail end of discharge pipe 4 is fixedly connected with the conveying pipe 5, the lateral wall of conveying pipe 5 is provided with discharge port 6, be provided with output mechanism in conveying pipe 5, be provided with block valve 11 in shell 1, the bottom of block valve 11 is attached to the lower inner wall of shell 1, the bottom of conveying pipe 5 is fixedly connected with electric push rod 9, and electric push rod 9 is fixedly connected with long rod 10 between block valve 11, be provided with stirring mechanism in shell 1.

[0027] In the embodiment of the utility model, feed inlet 2 and first liquid inlet 3 all communicate with shell 1, feed inlet 2 is used for adding dry material, and first liquid inlet 3 is used for adding wet material, in the initial state, the bottom of block valve 11 is attached to the lower inner wall of shell 1 to act as the function of valve, when working, the output end of control second motor 12 drives stirrer 13 to rotate, the material is constantly stirred by stirrer 13, and the bottom of second motor 12 is provided with an inclined blade, which can constantly shear the material, keep mixing and chopping work simultaneously, which is beneficial to the rapid mixing and granulation of the material, after the granulation is completed, the elongated end of control electric push rod 9 pushes long rod 10 to move upwards, long rod 10 drives block valve 11 to move upwards, at this time, the passage of discharge pipe 4 is opened by block valve 11, the material enters conveying pipe 5 from discharge pipe 4, and finally is discharged from discharge port 6, the bottom of shell 1 is designed as a conical structure, which can directly output the material, and the material will not be left in shell 1, and the structure is more reasonable.

[0028] Specifically, the output mechanism includes a first motor 7 and a screw conveyor 8, the first motor 7 is fixedly connected to the side of the conveying pipe 5, and the screw conveyor 8 is located in the conveying pipe 5 and is fixedly connected to the output end of the first motor 7.

[0029] In the embodiment of the utility model, after the material enters the conveying pipe 5, the screw conveyor 8 is driven to rotate by the output end of the first motor 7, which can uniformly output the material from the discharge port 6 without residue.

[0030] Specifically, the stirring mechanism includes a second motor 12 and a stirrer 13, the second motor 12 is fixedly connected to the top of the shell 1, the stirrer 13 is fixedly connected to the output end of the second motor 12, and the stirrer 13 is located in the shell 1.

[0031] In the embodiment of the utility model, the stirrer 13 expands from top to bottom, and a scraper is arranged close to the lower inner wall of the shell 1, the stirrer 13 is driven to rotate by the output end of the second motor 12, the stirrer 13 constantly stirs the material, and the scraper constantly stirs the material to lift the material at the bottom, ensuring uniform mixing of the material.

[0032] Specific, the shell 1 is fixedly connected with annular pipe 16, annular pipe 16 is communicated with first liquid inlet 3, the lower side of annular pipe 16 is provided with a plurality of second liquid outlet 17.

[0033] In the embodiment of the utility model, wet material enters annular pipe 16 from first liquid inlet 3, then enters shell 1 from a plurality of second liquid outlet 17, annular pipe 16 is close to the upper inner wall of shell 1, design a plurality of evenly distributed second liquid outlet 17, can more evenly enter shell 1 with wet material, it is favorable for faster and more efficient mixing.

[0034] Specific, the circumferential surface of shell 1 is fixedly connected with annular sleeve 18, one side of annular sleeve 18 is provided with second liquid inlet 14 and first liquid outlet 15.

[0035] In the embodiment of the utility model, annular sleeve 18 is internally hollow, is used to introduce heat exchange liquid, heat exchange liquid enters annular sleeve 18 from second liquid inlet 14, then flows out from first liquid outlet 15, circulating heat exchange liquid keeps shell 1 always at appropriate mixing temperature, to improve mixing effect.

[0036] Specific, the upper and lower sides of block valve 11 are conical structure.

[0037] In the embodiment of the utility model, the conical structure of the upper side of block valve 11 can prevent material from remaining on block valve 11, and the conical structure of the lower side of block valve 11 can fit the lower inner wall of shell 1, thereby playing the role of a valve.

[0038] Working principle: when working, the output end of the second motor 12 drives the stirrer 13 to rotate, the material is continuously stirred by the stirrer 13, and the bottom of the second motor 12 is provided with an inclined blade, which can continuously shear the material, so that the mixing and chopping work simultaneously, which is beneficial to the rapid mixing and granulation of the material. After the granulation is completed, the elongated end of the electric push rod 9 pushes the long rod 10 to move upward, the long rod 10 drives the block valve 11 to move upward, at this time the passage of the discharge pipe 4 is opened by the block valve 11, the material enters the conveying pipe 5 from the discharge pipe 4, and finally is discharged from the discharge port 6.

[0039] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel high efficient wet mixing granulator characterized in that, The utility model relates to a kind of automatic feeding and discharging device, including shell (1), the top of the shell (1) is provided with feed inlet (2) and first liquid inlet (3), the bottom of the shell (1) is provided with discharge pipe (4), the end of the discharge pipe (4) is fixedly connected with conveying pipe (5), the lateral wall of conveying pipe (5) is provided with discharge outlet (6), output mechanism is provided in the conveying pipe (5), the shell (1) is provided with blocking valve (11), the bottom of the blocking valve (11) is attached to the lower inner wall of shell (1), the bottom of the conveying pipe (5) is fixedly connected with electric push rod (9), electric push rod (9) and blocking valve (11) between fixedly connected with long rod (10), the shell (1) is provided with stirring mechanism.

2. A novel high efficiency wet mixing granulator as claimed in claim 1, wherein, The output mechanism includes a first motor (7) and a screw conveyor (8), the first motor (7) is fixedly connected to the side of the conveying pipe (5), and the screw conveyor (8) is located in the conveying pipe (5). The screw conveyor (8) is fixedly connected to the output end of the first motor (7).

3. A novel and efficient wet-mixing granulator as claimed in claim 2, wherein, The stirring mechanism includes a second motor (12) and a stirrer (13), the second motor (12) is fixedly connected to the top of the shell (1), the stirrer (13) is fixedly connected to the output end of the second motor (12), and the stirrer (13) is located in the shell (1).

4. A novel and efficient wet-mixing granulator as claimed in claim 3, wherein, The shell (1) is fixedly connected with an annular tube (16), the annular tube (16) is communicated with the first liquid inlet (3), and the lower side of the annular tube (16) is provided with a plurality of second liquid outlets (17).

5. A novel and efficient wet-mixing granulator as claimed in claim 4, wherein, The circumferential surface of the shell (1) is fixedly connected with an annular sleeve (18), one side of the annular sleeve (18) is provided with a second liquid inlet (14) and a first liquid outlet (15).

6. A novel and efficient wet-mixing granulator as claimed in claim 5, wherein, The upper and lower sides of the blocking valve (11) are conical structures.

Citation Information

Patent Citations

  • Wet type granulator

    CN108554312A