Mixing equipment for medicine preparation

By designing mixing equipment for pharmaceutical preparation, including mixing components that enhance mixing effects and cutting time, the problems of small agitation amplitude and difficulty in controlling cutting time in existing equipment are solved, and a more efficient mixing and cutting process is achieved.

CN223027181UActive Publication Date: 2025-06-27BEIJING SHUANGHE RUNCHUANG TECH CO LTD
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Patent Information

Application Number
CN202421941742.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-27
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing drug preparation and mixing equipment has a small agitation range, making it difficult to ensure the mixing effect, and it is difficult to control the discharge time of the material, resulting in the equipment being stopped when adding materials, reducing the mixing effect and operating efficiency.

Method used

A mixing device including a mixing assembly and a feeding assembly is designed. The mixing assembly drives the mixing kettle and mixing rod through a motor to enhance the mixing effect. The cutting assembly controls the material discharge through an electric telescopic rod and a limiting plate to prevent material overflow.

Benefits of technology

The controllable mixing effect and material cutting time after the cutting is completed is achieved, which avoids the equipment stops running, and improves the mixing effect and operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medicine preparation, and discloses a mixing device for medicine preparation, which comprises a support frame, a reinforcing rib is fixedly mounted between one sides of the support frame, a first fixing plate is fixedly mounted on the left side of the support frame, a support plate is fixedly mounted below the left side of the support frame, and a second fixing plate is fixedly mounted below the left side of the support frame. A mixing kettle is rotatably mounted on the inner side of the first fixing plate, a rotating shaft is rotatably mounted on the inner side of the mixing kettle, stirring rods are fixedly mounted on the periphery of the outer side of the rotating shaft, and a scraping plate is fixedly mounted on one side of each stirring rod; by means of the arranged mixing assembly, after discharging is completed, a motor can be controlled to drive a driving shaft to rotate, the driving shaft drives a mixing kettle to rotate reversely through a transmission gear, the driving shaft drives a rotating shaft to rotate forwards through a synchronous belt, and when the rotating shaft rotates and then drives a stirring rod and a scraping plate to rotate, the stirring rod and the scraping plate can be driven to rotate; and the scraping plate can scrape materials above the inner wall of the mixing kettle.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine preparation, in particular to a mixing device for medicine preparation. Background Art

[0002] In the field of drug preparation and mixing, a patent application with the publication number CN 106902685 A discloses a mixing device for drug preparation, including a bottom plate, a left side plate, a slide rail, a fixed baffle, a slider, a barrel body, a first connecting rod, etc.; on the top of the bottom plate, a left side plate, a slide rail and a fixed baffle are arranged in sequence from left to right. The left side plate and the fixed baffle are both vertically arranged, and the slide rail is horizontally arranged.

[0003] When in use, the stirring amplitude is small, it is difficult to ensure the mixing effect, and it is difficult to control the feeding time of the materials. When the device needs to add materials, the overall operation of the device must be stopped, reducing the mixing effect and operation efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a mixing device for medicine preparation, which solves the existing problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A mixing device for medicine preparation, including a support frame, a reinforcing rib is fixedly installed between one side of the support frame, a first fixing plate is fixedly installed on the left side of the support frame, a support plate is fixedly installed below the left side of the support frame, a mixing kettle is rotatably installed inside the first fixing plate, a rotating shaft is rotatably installed inside the mixing kettle, a stirring rod is fixedly installed around the outer side of the rotating shaft, and a scraping plate is fixedly installed on one side of the stirring rod; a mixing component, the mixing component is installed on the support frame, the first fixing plate, the mixing kettle and the rotating shaft; a feeding component, the feeding component is installed on the mixing kettle.

[0007] As a further improvement of the above scheme, the mixing component includes a motor, a driving shaft, a synchronous belt and two transmission gears. The motor is fixedly installed on the inner wall of the top of the support frame, the driving shaft is fixedly installed at the output end of the motor, the synchronous belt is tensioned on the outer sides of the driving shaft and the rotating shaft, and the two transmission gears are respectively fixedly installed on the outer sides of the driving shaft and the mixing kettle, and the two transmission gears are meshed with each other.

[0008] As a further improvement of the above solution, the blanking assembly includes a blanking frame, a second fixing plate, an electric telescopic rod, a limiting plate and a baffle. The blanking frame is fixedly installed on the top of the mixing kettle. The second fixing plate is fixedly installed on one side of the blanking frame. The electric telescopic rod is fixedly installed on one side of the second fixing plate. The limiting plate is fixedly installed at the output end of the electric telescopic rod. The baffle is fixedly installed on one side of the limiting plate.

[0009] As a further improvement of the above solution, rotating grooves are provided on the left and right sides of the top of the first fixing plate. The mixing kettle and the drive shaft are respectively rotatably installed inside the rotating grooves.

[0010] As a further improvement of the above solution, a through groove is provided on the top of the mixing kettle. The blanking frame is fixedly installed at the position of the through groove.

[0011] By adopting the above technical solution, the through groove facilitates the entry of the materials in the blanking frame into the mixing kettle and avoids the residue of the materials in the blanking frame during the blanking process.

[0012] As a further improvement of the above solution, a conical blanking device is provided below the mixing kettle, and a solenoid valve is provided inside the conical blanking device.

[0013] By adopting the above technical solution, the solenoid valve enables the control of the mixing time of the materials inside the device. When the mixing time is reached, the materials in the mixing kettle are exported by opening the solenoid valve.

[0014] As a further improvement of the above solution, a sliding groove is provided on one side of the blanking frame, and the outer diameter of the baffle is the same as the inner diameter of the sliding groove.

[0015] By adopting the above technical solution, the baffle can block the blanking frame and prevent the materials from overflowing during the rotation and mixing of the mixing kettle.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] (1) For a mixing device for pharmaceutical preparation of the present utility model, through the provided mixing assembly, after the blanking is completed, the device can control the motor to drive the drive shaft to rotate, so that the drive shaft drives the mixing kettle to rotate in the reverse direction through the transmission gear, and the drive shaft drives the rotating shaft to rotate in the forward direction through the synchronous belt. After the rotating shaft rotates, it can drive the stirring rod and the scraper to rotate, and at the same time, the scraper can scrape the materials above the inner wall of the mixing kettle.

[0018] (2) A mixing device for pharmaceutical preparation according to the present utility model, through the provided blanking component. During the mixing process of this device, materials can be placed in advance above or inside the blanking rack. When materials need to be added, the electric telescopic rod can be controlled to drive the limiting plate and the baffle to move, enabling the materials to enter the inside of the mixing kettle. Moreover, during the mixing process of this device, the baffle can block the blanking rack to prevent materials from overflowing during the mixing process. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic three-dimensional structure diagram of a mixing device for pharmaceutical preparation proposed by the present utility model;

[0021] Figure 2 It is a partial schematic three-dimensional structure diagram of a mixing device for pharmaceutical preparation proposed by the present utility model;

[0022] Figure 3 is Figure 2 a schematic diagram of the structure of part A in

[0023] Figure 4 It is a partial schematic three-dimensional structure diagram of a mixing device for pharmaceutical preparation proposed by the present utility model.

[0024] In the figure: 1, support frame; 2, reinforcing rib; 3, first fixing plate; 4, support plate; 5, mixing kettle; 6, rotating shaft; 7, stirring rod; 8, scraper; 9, motor; 10, driving shaft; 11, synchronous belt; 12, transmission gear; 13, blanking rack; 14, second fixing plate; 15, electric telescopic rod; 16, limiting plate; 17, baffle. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0026] Refer to Figures 1-4, A mixing device for pharmaceutical preparation, including a support frame 1, with a reinforcing rib 2 fixedly installed between one side of the support frame 1. A first fixing plate 3 is fixedly installed on the left side of the support frame 1, and a support plate 4 is fixedly installed below the left side of the support frame 1. A mixing kettle 5 is rotatably installed inside the first fixing plate 3, a rotating shaft 6 is rotatably installed inside the mixing kettle 5, a stirring rod 7 is fixedly installed around the outer side of the rotating shaft 6, and a scraping plate 8 is fixedly installed on one side of the stirring rod 7; a mixing component, which is installed on the support frame 1, the first fixing plate 3, the mixing kettle 5 and the rotating shaft 6; a feeding component, which is installed on the mixing kettle 5.

[0027] In this embodiment, the mixing component includes a motor 9, a driving shaft 10, a synchronous belt 11 and transmission gears 12. The motor 9 is fixedly installed on the inner wall of the top of the support frame 1, the driving shaft 10 is fixedly installed at the output end of the motor 9, the synchronous belt 11 is tensioned and arranged on the outer sides of the driving shaft 10 and the rotating shaft 6. There are two transmission gears 12, which are respectively fixedly installed on the outer sides of the driving shaft 10 and the mixing kettle 5. Further, the two transmission gears 12 are meshed with each other to maintain a reliable transmission relationship.

[0028] In this embodiment, the feeding component includes a feeding frame 13, a second fixing plate 14, an electric telescopic rod 15, a limiting plate 16 and a baffle plate 17. The feeding frame 13 is fixedly installed on the top of the mixing kettle 5, the second fixing plate 14 is fixedly installed on one side of the feeding frame 13, the electric telescopic rod 15 is fixedly installed on one side of the second fixing plate 14, the limiting plate 16 is fixedly installed at the output end of the electric telescopic rod 15, and the baffle plate 17 is fixedly installed on one side of the limiting plate 16.

[0029] In this embodiment, rotating grooves are formed on the left and right sides of the top of the first fixing plate 3, and the mixing kettle 5 and the driving shaft 10 are respectively rotatably installed inside the rotating grooves.

[0030] In this embodiment, a through groove is formed on the top of the mixing kettle 5, and the feeding frame 13 is fixedly installed inside the through groove.

[0031] In this embodiment, a conical feeding device is arranged below the mixing kettle 5, and an electromagnetic valve is arranged inside the conical feeding device.

[0032] In this embodiment, a sliding groove is formed on one side of the feeding frame 13, and the outer diameter of the baffle plate 17 is the same as the inner diameter of the sliding groove.

[0033] The implementation principle of a mixing device for pharmaceutical preparation in this application embodiment is as follows: After the feeding is completed, the motor 9 can be controlled to drive the driving shaft 10 to rotate. The driving shaft 10 drives the mixing kettle 5 to rotate in the reverse direction through the transmission gears 12. Further, the driving shaft 10 drives the rotating shaft 6 to rotate in the forward direction through the synchronous belt 11. Through the mutual cooperation of the forward rotation and the reverse rotation, the mixing effect of the materials in the mixing kettle can be enhanced.

[0034] After the rotating shaft 6 rotates, it can drive the stirring rod 7 and the scraper 8 to rotate, so that the scraper 8 can scrape the materials above the inner wall of the mixing kettle 5; during the mixing process of the device, the materials can be placed in advance inside the feeding rack 13, or when materials need to be added, the electric telescopic rod 15 is controlled to drive the limiting plate 16 and the baffle 17 to move, so as to open the notch of the through groove, enabling the materials to enter the inside of the mixing kettle 5.

[0035] After the addition of the materials is completed, the electric telescopic rod 15 can be controlled to retract, so that the baffle 17 blocks the notch of the through groove to prevent the materials from overflowing during the mixing process.

[0036] It should be noted that the synchronous belt 11 can be installed between the synchronous belt pulleys by respectively arranging synchronous belt pulleys on the driving shaft 10 and the rotating shaft 6 to ensure the reliability of synchronous transmission. An outlet is provided at the bottom of the conical feeding device. By installing a solenoid valve at the outlet part, the uniformly mixed medicine can be discharged for feeding, which will not be elaborated here.

[0037] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0038] The above has introduced in detail a mixing device for drug preparation provided by the present invention. Specific embodiments are used herein to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present invention, several improvements and modifications can still be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A mixing device for preparing medicines, characterized in that: include: A support frame (1), a reinforcing rib (2) is fixedly installed between one side of the support frame (1), a first fixed plate (3) is fixedly installed on the left side of the support frame (1), a support plate (4) is fixedly installed below the left side of the support frame (1), a mixing kettle (5) is rotatably installed on the inner side of the first fixed plate (3), a rotating shaft (6) is rotatably installed on the inner side of the mixing kettle (5), a stirring rod (7) is fixedly installed around the outer side of the rotating shaft (6), and a scraper (8) is fixedly installed on one side of the stirring rod (7); A mixing assembly, wherein the mixing assembly is mounted on the support frame (1), the first fixed plate (3), the mixing kettle (5) and the rotating shaft (6); A material discharge assembly, the material discharge assembly being mounted on the mixing kettle (5); The mixing assembly comprises a motor (9), a drive shaft (10), a synchronous belt (11) and two transmission gears (12); the motor (9) is fixedly mounted on the top inner wall of the support frame (1); the drive shaft (10) is fixedly mounted on the output end of the motor (9); and the synchronous belt (11) is tensioned and arranged on the outside of the drive shaft (10) and the rotating shaft (6); The driving shaft (10) and the rotating shaft (6) are respectively provided with synchronous pulleys, and the synchronous belt (11) is installed between the synchronous pulleys.

2. A mixing device for drug preparation according to claim 1, characterized in that: The two transmission gears (12) are fixedly mounted on the driving shaft (10) and the outer side of the mixing kettle (5) respectively, and the two transmission gears (12) are meshed with each other.

3. A mixing device for drug preparation according to claim 1, characterized in that: The material unloading assembly comprises a material unloading frame (13), a second fixed plate (14), an electric telescopic rod (15), a limit plate (16) and a baffle (17); the material unloading frame (13) is fixedly mounted on the top of the mixing kettle (5); the second fixed plate (14) is fixedly mounted on one side of the material unloading frame (13); the electric telescopic rod (15) is fixedly mounted on one side of the second fixed plate (14); the limit plate (16) is fixedly mounted on the output end of the electric telescopic rod (15); and the baffle (17) is fixedly mounted on one side of the limit plate (16).

4. A mixing device for drug preparation according to claim 2, characterized in that: The left and right sides of the top of the first fixed plate (3) are provided with rotation grooves, and the mixing kettle (5) and the driving shaft (10) are rotatably mounted inside the rotation grooves respectively.

5. A mixing device for drug preparation according to claim 3, characterized in that: A through slot is provided on the top of the mixing kettle (5), and the material discharge rack (13) is fixedly mounted on the position of the through slot.

6. A mixing device for drug preparation according to claim 1, characterized in that: A conical feeding device is arranged below the mixing kettle (5), and a solenoid valve is arranged inside the conical feeding device.

7. A mixing device for drug preparation according to claim 3, characterized in that: A sliding groove is provided on one side of the unloading rack (13), and the outer diameter of the baffle (17) is the same as the inner diameter of the sliding groove.

Citation Information

Patent Citations

  • High-efficiency mixing apparatus for drugs used for medical treatment

    CN106902685A