A granule raw material mixing assembly line

By designing a granule raw material mixing production line and using automated equipment to achieve efficient mixing and granulation of raw materials, the problems of low efficiency and unstable quality in traditional production methods have been solved, and efficient, clean and precise granule production has been achieved.

CN224524593UActive Publication Date: 2026-07-21CHANGZHOU HENGQIAN DRYING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HENGQIAN DRYING EQUIP CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional granule production methods are inefficient and have low levels of automation, making it difficult to guarantee product quality stability and consistency, and failing to meet the needs of the modern pharmaceutical industry for efficient, clean, and precise production.

Method used

Design a granule raw material mixing production line, including a feeding mechanism, a screening mechanism and a mixing mechanism, and use equipment such as a vacuum suction crane, roller conveyor, automatic material turning device, sucrose crusher, automatic weighing system, negative pressure system and mixer to realize the automated processing and mixing of raw materials.

Benefits of technology

It improves the efficiency of granule production, reduces manual operation, lowers the risk of raw material contamination, and ensures the stability and consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a granule raw material mixing assembly line, it includes feeding mechanism, screening mechanism and stirring mechanism, the feeding mechanism is used for sending the sugar material into screening mechanism, the screening mechanism includes automatic material turnover device, sugar powder grinder and automatic weighing system, the automatic material turnover device is used for manual sugar material unpacking, the sugar powder grinder is used for the sugar material reduction, and the automatic weighing system is the sugar material after reduction is weighed, and after weighing well, enters the stirring mechanism and stirs, the stirring mechanism includes the mixer and the granulator, and the sugar material after reduction is sent into the mixer and stirs, and the granules are made in the granulator after discharging to the granulator. The utility model discloses the assembly line scheme of feeding, screening, stirring and making the granules, reaches the effect of improving granule production efficiency and quality stability.
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Description

Technical Field

[0001] This utility model relates to the field of material mixing and granulation technology, and in particular to a granule raw material mixing production line. Background Technology

[0002] In the pharmaceutical industry, granule production is crucial. Traditionally, granule production relies primarily on manual labor. While this method met some production needs for a period, its drawbacks have become increasingly apparent with industry development. As the pharmaceutical market expands, the demands for both the quantity and quality of granules are rising, making traditional production methods inadequate for the high-efficiency and precision requirements of modern pharmaceutical manufacturing. In recent years, the development of automation technology has brought new opportunities to the pharmaceutical industry, with some companies introducing semi-automated equipment, driving granule production towards greater efficiency and standardization.

[0003] In traditional granule production, various methods were typically employed to achieve operations such as raw material mixing. For raw material handling, manual unpacking was common, with workers directly handling and transporting the materials. Raw material mixing relied heavily on simple stirring equipment, with manual control of stirring time and intensity to achieve initial mixing. Screening and crushing of raw materials also primarily used traditional mechanical equipment, which had low automation levels and required frequent manual intervention. In the conveying process, manual handling and simple conveying devices, such as ordinary belt conveyors, were essential, resulting in low efficiency and difficulty in ensuring stable transport.

[0004] Traditional granule production methods have significant drawbacks. Manual operation is not only inefficient, but also susceptible to raw material contamination, making it difficult to guarantee product quality stability. Traditional equipment has a low level of automation, resulting in difficulty in precise process control and poor product consistency. This production method fails to meet the modern pharmaceutical industry's requirements for efficient, clean, and precise production, necessitating a more advanced production line to address these issues. Utility Model Content

[0005] This application provides a granule raw material mixing production line, which adopts a feeding, screening, and stirring production line scheme to improve the production efficiency and quality stability of granules.

[0006] This application provides a granule raw material mixing production line, which adopts the following technical solution: A granule raw material mixing production line includes a feeding mechanism, a screening mechanism, and a mixing mechanism. The feeding mechanism is used to feed sugar into the screening mechanism. The screening mechanism includes an automatic turning device, a sucrose crusher, and an automatic weighing system. The automatic turning device is used for manual unpacking of the sugar, the sucrose crusher is used to crush the sugar, and the automatic weighing system is used to weigh the crushed sugar. After weighing, the sugar enters the mixing mechanism for mixing. The mixing mechanism includes a mixer and a granulator. The crushed sugar is fed into the mixer for mixing and then discharged into the granulator to be made into granules.

[0007] By adopting the above technical solution, this utility model designs a granule raw material mixing production line. In use, the sugar is first fed by a feeding mechanism and then sent to a screening mechanism. Then, the sugar is manually unpacked using an automatic turning device of the screening mechanism. The unpacked sugar is then transported to a sucrose crusher for crushing. After crushing, the sugar is weighed using an automatic weighing system and then sent to a mixer for stirring. Finally, it is processed into granules by a granulator, thus completing the production line process for mixing granule raw materials. This production line realizes the mixing and granulation of granule raw materials, improves production efficiency, and each step is completed independently, thereby obtaining high-quality granule raw materials.

[0008] Preferably, the feeding mechanism includes a vacuum suction crane and a roller conveyor. Workers use trolleys to place the sugar on the vacuum suction crane, and the vacuum suction crane and roller conveyor are used to transport it to the next stage.

[0009] By adopting the above technical solution, the use of vacuum suction crane and roller conveyor to transport sugar can improve the efficiency of transporting sugar from the trolley to the screening mechanism, reduce the amount of manual handling, and realize the automated operation of transporting sugar to the next stage.

[0010] Preferably, a disinfection device is also provided between the feeding mechanism and the screening mechanism. The disinfection device includes an air shower tunnel sterilizer, and the input end and output end of the air shower tunnel sterilizer are respectively connected to one end of the roller conveyor and the automatic turning machine.

[0011] By adopting the above technical solution, an air shower tunnel sterilizer is set up as a disinfection device during use. The roller conveyor connected to the feeding mechanism and the automatic turning machine of the screening mechanism can disinfect and sterilize the sugar during the conveying process, reduce the possibility of sugar contamination, and ensure the hygiene and quality of subsequent granule production.

[0012] Preferably, a material trough is provided between the automatic material turning device and the sugar crusher, and a negative pressure system is provided between the material trough and the sugar crusher, and between the sugar crusher and the automatic weighing system. The negative pressure system can be used to suck in and transport the sugar.

[0013] By adopting the above technical solution, a material trough is set between the automatic material turning device and the sugar crusher during use, and a negative pressure system is set between the material trough and the sugar crusher, and between the sugar crusher and the automatic weighing system to transport the sugar material. This can realize the automatic transportation of the sugar material, improve the automation level of the granule raw material mixing production line, reduce manual operation, and improve production efficiency.

[0014] Preferably, the automatic weighing system and the top of the mixer are also equipped with a negative pressure system, which sends the weighed sugar into the mixer through the negative pressure system.

[0015] By adopting the above technical solution, the weighed sugar can be fed into the mixer using a negative pressure system, which avoids the low efficiency and susceptibility to contamination caused by manual feeding, and improves the efficiency and safety of sugar transportation.

[0016] Preferably, an interlayer elevator is also provided on one side of the mixer. The interlayer elevator is used to transport the medicine to be mixed from below to the hands of the workers above, and then the workers feed it into the mixer.

[0017] By adopting the above technical solution, during use, the interlayer elevator can transport the medicine to be mixed from below to the workers above, making it convenient for the workers to feed the medicine into the mixer, so as to achieve the mixing of the medicine and the crushed sugar in the mixer, which improves the convenience and efficiency of medicine transportation and helps to complete the mixing operation of granule raw materials.

[0018] Preferably, the automatic weighing system includes a feeding pipe and two identical material cylinders. The feeding pipe has two discharge ports, which are respectively aligned with the two material cylinders. The feeding pipe is equipped with a switching device so that when one material cylinder is full, the other discharge port is automatically switched to discharge material.

[0019] By adopting the above technical solution, when in use, a feeding pipe, two identical cylinders, two discharge ports and a switching device are set up. After one cylinder is full, the other discharge port is automatically switched to discharge, realizing continuous weighing, improving the efficiency of sugar weighing, and ensuring the smoothness and continuity of subsequent granule raw material mixing.

[0020] Preferably, the mixer is installed and fixed by a bracket, and the bracket is equipped with a ladder to facilitate workers to inspect the top of the mixer.

[0021] By adopting the above technical solution, during use, in the granule raw material mixing production line, the mixer is installed and fixed by a bracket with a ladder on the bracket, which facilitates workers to inspect the top of the mixer.

[0022] In summary, this application has the following beneficial effects: 1. This utility model designs a granule raw material mixing production line, in which the feeding mechanism, screening mechanism and stirring mechanism are automated, thereby improving the production efficiency of granule raw material mixing; 2. This utility model designs a granule raw material mixing production line, including an automatic material turning device for the screening mechanism, a sucrose crusher, and an automatic weighing system, which reduces manual operation, lowers the risk of raw material contamination, and ensures product quality stability. 3. This utility model designs a granule raw material mixing production line. A negative pressure system is used for conveying sugar, which improves the stability of conveying and reduces manual handling, thereby further improving production efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of an embodiment; Figure 2 This is a schematic diagram showing the feeding mechanism in the embodiment; Figure 3 This is a schematic diagram showing the screening mechanism in the embodiment; Figure 4 This is a schematic diagram showing the stirring mechanism in the embodiment; Explanation of reference numerals in the attached drawings: 1. Feeding mechanism; 11. Vacuum suction hoist; 12. Roller conveyor; 2. Screening mechanism; 21. Automatic turning device; 22. Sugar pulverizer; 23. Automatic weighing system; 231. Feeding pipe; 232. Material cylinder; 3. Mixing mechanism; 31. Mixer; 32. Granulator; 4. Sterilization device; 41. Air shower tunnel sterilizer; 5. Material trough; 6. Negative pressure system; 7. Interlayer elevator; 8. Switching device; 9. Support frame; 10. Ladder. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] This utility model discloses a granule raw material mixing production line, such as Figures 1 to 4 As shown, the system includes a feeding mechanism 1, a screening mechanism 2, and a mixer 31. The feeding mechanism 1 feeds the sugar into the screening mechanism 2, which processes and weighs the sugar. The weighed sugar then enters the mixer 31 and is stirred to produce granules. This achieves automated mixing of granule raw materials, improving production efficiency and quality stability. This is because each mechanism has a clear division of labor and works in an orderly manner, reducing manual intervention and lowering the risk of contamination.

[0026] Specifically, the feeding mechanism 1 includes a vacuum suction lifter 11 and a roller conveyor 12. The vacuum suction lifter 11 is a device that uses the principle of vacuum adsorption to transport objects. It typically consists of a vacuum generator, suction cups, and other components. The suction cups can be selected according to the shape and material of the candy packaging. For example, for bagged candy, flat rubber suction cups can be used, which have strong adsorption force and can adapt to different packaging shapes. An alternative feature of the vacuum suction lifter 11 can be an electromagnetic chuck. For some metal-packaged candy, electromagnetic chucks can more stably adsorb and transport it. The roller conveyor 12 consists of multiple rollers and a frame. The rollers are generally cylindrical and are driven by a motor to rotate, thereby transporting the candy. The rollers can be made of carbon steel, stainless steel, etc. Stainless steel has better corrosion resistance and is suitable for use in humid or corrosive environments. Workers use trolleys to place sugar on vacuum suction machine 11. After vacuum suction machine 11 absorbs the sugar, it is placed on roller conveyor 12, which then transports the sugar to the next stage.

[0027] A disinfection device 4 is also installed between the feeding mechanism 1 and the screening mechanism 2. The disinfection device 4 includes an air shower tunnel sterilizer 41. The air shower tunnel sterilizer 41 is a closed channel with multiple air shower nozzles installed inside. The nozzles spray high-speed clean air to blow away dust and microorganisms on the surface of the sugar. The input end of the air shower tunnel sterilizer 41 is connected to the roller conveyor 12, and the output end is connected to one end of the automatic turning machine of the screening mechanism 2. When the sugar enters the air shower tunnel sterilizer 41 through the roller conveyor 12, the air shower nozzles start working to disinfect the sugar. Then the sugar enters the automatic turning machine from the output end.

[0028] The screening mechanism 2 includes an automatic material turning device 21, a sugar crusher 22, and an automatic weighing system 23. The automatic material turning device 21 is used for manual unpacking of the sugar. It can be a platform with a turning function; workers place the sugar on the platform and turn it over using an operating button, pouring the sugar into subsequent equipment. The sugar crusher 22 is used to crush the sugar. It generally consists of a crushing chamber, blades, a motor, and other components. The blades rotate at high speed, cutting the sugar into fine particles. An alternative feature of the sugar crusher 22 can be a grinder, which can grind the sugar into a finer powder. A trough 5 is provided between the automatic material turning device 21 and the sugar crusher 22. The trough 5 is used to temporarily store the unpacked sugar. A negative pressure system 6 is provided between the trough 5 and the sugar crusher 22, and between the sugar crusher 22 and the automatic weighing system 23. The negative pressure system 6 is a blower; the blower generates negative pressure to draw in and transport the sugar.

[0029] The automatic weighing system 23 includes a feeding pipe 231 and two identical material cylinders 232. The feeding pipe 231 has two discharge ports, each aligned with one of the two material cylinders 232. A switching device 8 is installed on the feeding pipe 231; when one material cylinder 232 is full, the system automatically switches to the other discharge port for feeding. The switching device 8 can be an electric valve, and the switching of the discharge ports is achieved by controlling the opening and closing of the electric valve.

[0030] The mixer 31 assembly includes a mixer 31 and a granulator 32. The mixer 31 is installed and fixed by a bracket 9, which is equipped with a ladder 10 for easy inspection of the top of the mixer 31 by workers. The mixer 31 generally consists of a mixing tank, a mixing paddle, a motor, and other components. The mixing paddle rotates under the drive of the motor, thoroughly mixing the pulverized sugar and pharmaceutical materials. The granulator 32 is used to granulate the mixed materials. It can be an extrusion granulator 32, which compresses the material through a mold to form granules. The pulverized sugar is fed into the mixer 31 through a negative pressure system 6 for mixing and then discharged into the granulator 32 to form granules.

[0031] An interlayer elevator 7 is also provided on one side of the mixer 31. The interlayer elevator 7 is used to transport the medicine to be mixed from below to the workers above, and then the workers feed it into the mixer 31. The interlayer elevator 7 can be a bucket elevator, which consists of buckets, chains, drive devices, and other components. The buckets are driven by the chain to lift the medicine to a designated height. An alternative feature of the interlayer elevator 7 can be a screw conveyor, which transports the medicine upwards by rotating screw blades.

[0032] The implementation principle of this embodiment is as follows: The granule raw material mixing production line of this embodiment achieves automated mixing of granule raw materials through the orderly cooperation of the feeding mechanism 1, the screening mechanism 2, and the mixer 31. Each mechanism adopts advanced equipment and technology, reducing manual operation, lowering the risk of raw material contamination, and improving production efficiency and product quality stability.

[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A granule raw material mixing production line, characterized in that: It includes a feeding mechanism (1), a screening mechanism (2), and a mixing mechanism (3); The feeding mechanism (1) is used to feed the sugar into the screening mechanism (2); The screening mechanism (2) includes an automatic turning device (21), a sugar crusher (22) and an automatic weighing system (23). The automatic turning device (21) is used to manually unpack the sugar, the sugar crusher (22) is used to crush the sugar, and the automatic weighing system (23) is used to weigh the crushed sugar. After weighing, the sugar enters the stirring mechanism (3) for stirring. The mixing mechanism (3) includes a mixer (31) and a granulator (32). The crushed sugar is fed into the mixer (31) for mixing and then discharged into the granulator (32) to make granules.

2. The granule raw material mixing production line according to claim 1, characterized in that: The feeding mechanism (1) includes a vacuum suction crane (11) and a roller conveyor (12). Workers use a trolley to place the sugar on the vacuum suction crane (11) and use the vacuum suction crane (11) and roller conveyor (12) to transport it to the next stage.

3. The granule raw material mixing production line according to claim 1, characterized in that: A disinfection device (4) is also provided between the feeding mechanism (1) and the screening mechanism (2). The disinfection device (4) includes an air shower tunnel sterilizer (41). The input end and output end of the air shower tunnel sterilizer (41) are respectively connected to one end of the roller conveyor (12) and the automatic turning machine.

4. The granule raw material mixing production line according to claim 1, characterized in that: A trough (5) is provided between the automatic material turning device (21) and the sugar crusher (22). A negative pressure system (6) is provided between the trough (5) and the sugar crusher (22), and between the sugar crusher (22) and the automatic weighing system (23). The negative pressure system (6) can be used to suck in and transport the sugar.

5. The granule raw material mixing production line according to claim 1, characterized in that: The automatic weighing system (23) and the top of the mixer (31) are also equipped with a negative pressure system (6), which sends the weighed sugar into the mixer (31) through the negative pressure system (6).

6. The granule raw material mixing production line according to claim 1, characterized in that: An interlayer elevator (7) is also provided on one side of the mixer (31). The interlayer elevator (7) is used to transport the medicine to be mixed from below to the workers above, and the workers put it into the mixer (31).

7. The granule raw material mixing production line according to claim 1, characterized in that: The automatic weighing system (23) includes a feeding pipe (231) and two identical material cylinders (232). The feeding pipe (231) has two discharge ports, which are respectively aligned with the two material cylinders (232). The feeding pipe (231) is equipped with a switching device (8). When one material cylinder (232) is full, the other discharge port is automatically switched to discharge material.

8. The granule raw material mixing production line according to claim 1, characterized in that: The mixer (31) is installed and fixed by a bracket (9), and a ladder (10) is provided on the bracket (9) to facilitate workers to inspect the top of the mixer (31).