Ferrous fumarate docusate sodium capsule preparation mixing device

By designing a mixing device suitable for solid granular agents, and utilizing drive gear transmission and spiral stirring blades, the problem of existing equipment being unable to mix solid granular agents has been solved, achieving efficient mixing and convenient cleaning.

CN223697504UActive Publication Date: 2025-12-23HARBIN HANJUN MODERN PHARM CO LTD
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Patent Information

Application Number
CN202520088441.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-23
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing mixing equipment is not suitable for mixing and stirring solid granular pharmaceuticals, making it difficult to achieve effective material mixing during capsule pharmaceutical production.

Method used

A mixing device for preparing sodium docusate ferrous fumarate capsules was designed, including a base, a mixing tank, a stirring plate, a drive motor, and a drive gear. The rotation of the mixing tank is achieved by the meshing transmission of the drive gear and the gear ring. Combined with the spiral stirring blades and reinforcing rods of the stirring plate, the stirring area is increased. A linear motor is equipped to adjust the position, which facilitates cleaning and material addition.

Benefits of technology

It achieves efficient mixing of solid granular agents, avoids material splashing, has a clever structure, is easy to install and disassemble, and is convenient for cleaning and observing the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ferrous fumarate docusate sodium capsule preparation mixing device, and belongs to the technical field of capsule medicament production. The device is ingenious in structure, good in material mixing effect, good in splash-proof effect and convenient in material loading and taking. A mixing barrel of the device is erected in a base, a driving motor is arranged on the base, a driving gear is arranged at the driving end of the driving motor, the driving gear is meshed with a gear ring arranged outside the mixing barrel, a stirring disc is hoisted on the base and inserted into the mixing barrel, materials are added into the mixing barrel, and the stirring disc stands and rotates in the mixing barrel to form relative movement. And stirring and mixing the materials. The mixing barrel of the device is detachably erected and is convenient to mount, dismount, replace and clean, the discharging hopper is arranged on the stirring disc, material adding and progress observation are convenient, material splashing can be avoided, the contact area between the spiral stirring pieces and materials is increased, the stirring efficiency is high, and the stirring effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to capsule medicament production technical field, especially a kind of ferrous fumarate polidexide sodium capsule preparation mixing device. BACKGROUND

[0002] In the production and processing of capsule medicament, granules need to be fully mixed before filling into capsule shells. At present, the mixing equipment is mainly used for mixing liquid medicaments, which is not suitable for mixing and stirring solid granular medicaments. Therefore, there is a lack of a device that can mix and stir solid granular medicaments to meet the production and processing needs of medicaments. INVENTION CONTENTS

[0003] To solve the problems in the above background art, the utility model provides a ferrous fumarate polidexide sodium capsule preparation mixing device, which has a clever structure, good material mixing effect, good splash prevention effect and convenient material loading and unloading.

[0004] The utility model solves the technical problems by adopting the technical scheme of a ferrous fumarate polidexide sodium capsule preparation mixing device, which includes a base, a mixing barrel, a stirring disc, a drive motor and a drive gear. The base is slidably installed on the middle line of the upper surface of the bottom plate. A support frame is provided on the upper surface of the sliding plate, and a bearing is fixedly arranged at the top end of the support frame. The mixing barrel is inserted into the support frame, and a co-axially fixedly arranged supporting ring on the outer wall of the mixing barrel is placed on the bearing. A drive motor is fixedly installed on the sliding plate. A drive gear is co-axially fixedly installed on the drive shaft of the drive motor. A gear ring is co-axially fixedly arranged on the outer wall of the mixing barrel. The drive gear is engaged with the gear ring. A stand is fixedly arranged on the bottom plate. The stirring disc is lifted and hung on the lower surface of the stand by a hydraulic rod. The stirring disc moves up and down along the vertical direction under the driving of the hydraulic rod and alternately inserts into the mixing barrel to perform stirring work.

[0005] The ferrous fumarate polidexide sodium capsule preparation mixing device further includes a linear motor. A sink is formed in the middle of the bottom plate, and the linear motor is fixedly arranged in the sink. The bottom surface of the sliding plate is fixedly connected with the sliding plate of the linear motor.

[0006] The stirring disc includes a frame, a shaft, a plurality of stirring blades and a plurality of reinforcing rods. The frame is in the shape of a circular ring. The shaft is vertically directed downward along the axis of the frame. The upper end of the shaft is fixedly connected with the frame by a plurality of fixing rods. A plurality of stirring blades are evenly arranged around the shaft. Each stirring blade is connected between the lower end of the frame and the shaft. A plurality of reinforcing rods are fixedly arranged at different heights between the stirring blades and the shaft in a horizontal posture.

[0007] The stirring disc further comprises a plurality of lower hoppers, each of which is fixedly arranged between every two adjacent fixed rods, and the body of each lower hopper is arranged in a narrowing manner from top to bottom.

[0008] Each of the stirring pieces is arranged in a spiral form, and the spiral axis of each of the stirring pieces is in the same position as the axis of the shaft rod.

[0009] The top surface of the sliding plate is rotationally mounted with a tray, and the tray is supported by a plane bearing.

[0010] The gear ring is in the form of an end face gear, and the gear teeth of the gear ring face downward, and the driving gear is a spur gear, and the driving gear is connected with the gear ring in meshing connection below the gear ring.

[0011] The device has the advantages that: the mixing barrel of the device is detachably mounted on a rack, and is convenient to install, dismount, replace and clean; the lower hoppers are arranged on the stirring disc of the device, so that the addition of materials is facilitated, the progress is observed conveniently, and the splashing of materials during stirring is effectively avoided; the spiral stirring pieces are arranged on the stirring disc, and a plurality of reinforcing rods are arranged simultaneously, so that the contact area between the stirring disc and the materials is increased, the stirring efficiency is high, and the stirring effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0012] In the drawings:

[0013] Figure 1 is a schematic diagram of the overall structure of the device;

[0014] Figure 2 is a schematic diagram of the lifting effect of the stirring disc of the device;

[0015] Figure 3 is a schematic diagram of the sliding-out effect of the sliding plate of the device;

[0016] Figure 4 is a schematic diagram of the structure of the stirring disc of the device;

[0017] In the drawings: 1, base; 2, mixing barrel; 3, stirring disc; 4, driving motor; 5, driving gear; 6, linear motor; 11, bottom plate; 12, stand; 13, hydraulic rod; 14, sliding plate; 15, support frame; 16, bearing; 17, tray; 21, supporting ring; 22, gear ring; 31, frame; 32, shaft rod; 33, lower hopper; 34, stirring piece; 35, reinforcing rod. DETAILED DESCRIPTION

[0018] The device will be further described in detail in combination with the drawings. The drawings are all simplified schematic diagrams, and only illustrate the basic structure of the device in a schematic manner, and therefore only show the components related to the device.

[0019] The application discloses a mixing device for ferrous fumarate polidexide sodium capsule preparation, which comprises a base 1, a mixing barrel 2, a stirring disc 3, a driving motor 4 and a driving gear 5, wherein the middle line direction of the upper surface of the bottom plate 11 of the base 1 is slidably installed with a sliding plate 14, the upper surface of the sliding plate 14 is provided with a support frame 15, the top end of the support frame 15 is fixedly provided with a bearing 16, the bearing 16 is a plane bearing, the mixing barrel 2 is inserted into the support frame 15, the outer wall of the mixing barrel 2 is coaxially fixedly provided with a supporting ring 21 which is arranged on the bearing 16, the driving motor 4 is fixedly installed on the sliding plate 14, the driving shaft of the driving motor 4 is coaxially fixedly installed with the driving gear 5, the outer wall of the mixing barrel 2 is coaxially fixedly provided with a gear ring 22, the driving gear 5 is engaged with the gear ring 22, the bottom plate 11 is fixedly provided with a vertical frame 12, the stirring disc 3 is lifted and hung on the lower surface of the vertical frame 12 through a hydraulic rod 13, and the stirring disc 3 is driven by the hydraulic rod 13 to move up and down along the vertical direction and alternately inserted into the mixing barrel 2 to perform stirring work.

[0020] When the hydraulic rod 13 is elongated downward to insert the stirring disc 3 into the mixing barrel 2, the mixture is added into the mixing barrel 2, the driving motor 4 is driven to rotate the driving gear 5, the driving gear 5 is engaged with the gear ring 22, that is, the driving gear 5 drives the mixing barrel 2 to rotate, the mixing barrel 2 rotates and the stirring disc 3 remains stationary, that is, the stirring disc 3 stirs the mixture in the mixing barrel 2.

[0021] The mixing device for ferrous fumarate polidexide sodium capsule preparation further comprises a linear motor 6, a sink groove is formed in the middle of the bottom plate 11, the linear motor 6 is fixedly arranged in the sink groove, the bottom surface of the sliding plate 14 is fixedly connected with the sliding plate of the linear motor 6, the linear motor 6 is electrified to drive the sliding plate 14 to move, thereby realizing the position adjustment of the mixing barrel 2, facilitating the taking out of the mixture and the cleaning of the mixing barrel 2.

[0022] The stirring disc 3 comprises a frame 31, a shaft 32, a plurality of stirring blades 34 and a plurality of reinforcing rods 35, the frame 31 is in a circular ring shape, the shaft 32 vertically points downward along the axis of the frame 31, the upper end of the shaft 32 is fixedly connected with the frame 31 through a plurality of fixed rods, a plurality of stirring blades 34 are evenly arranged around the shaft 32, each stirring blade 34 is arranged between the frame 31 and the lower end of the shaft 32, a plurality of reinforcing rods 35 are fixedly arranged at different heights between the stirring blades 34 and the shaft 32, the reinforcing rods 35 are in a horizontal posture, the structure strength of the stirring blades 34 is enhanced, the contact area between the stirring disc 3 and the mixture is increased, and the stirring efficiency is improved.

[0023] The stirring disc 3 further comprises a plurality of lower hoppers 33, each lower hopper 33 is fixedly arranged between every two adjacent fixed rods, and the body of each lower hopper 33 is arranged to be narrowed from top to bottom.

[0024] Each of the stirring blades 34 is arranged in a spiral form, and the spiral axis of each of the stirring blades 34 is coaxial with the axis of the shaft 32.

[0025] The top surface of the sliding plate 14 is rotationally mounted with the tray 17, the tray 17 is supported by a plane bearing, when the mixing barrel 2 is placed between the support frames 15, the outer bottom surface of the mixing barrel 2 abuts on the top surface of the tray 17, when the mixing barrel 2 is driven to rotate, the tray 17 shares the bearing force of the bearing 16 and rotates together with the mixing barrel 2.

[0026] The gear ring 22 is in the form of an end face gear, the gear teeth of the gear ring 22 are directed downward, and the driving gear 5 is a spur gear, and the driving gear 5 is meshingly connected with the gear ring 22 below the gear ring 22.

[0027] Working principle: when the device is assembled, the linear motor 6 is controlled to operate, the sliding plate 14 slides out, the mixing barrel 2 is placed on the support frame 15, the supporting ring 21 is stably placed on the bearing 16, the outer barrel bottom of the mixing barrel 2 abuts on the tray 17, the gear ring 22 is meshed with the driving gear 5, and then the linear motor 6 is controlled to operate to return the sliding plate 14 to the original position, during the placement of the mixing barrel 2, the hydraulic rod 13 is kept retracted upward, the stirring disc 3 is lifted to a high position to avoid interfering with the arrangement of the mixing barrel 2, after the mixing barrel 2 is stably placed, the hydraulic rod 13 is adjusted to be elongated downward, and the stirring disc 3 is inserted into the mixing barrel 2.

[0028] When the material needs to be mixed, the driving motor 4 is started before the material is adjusted, the driving gear 5 and the gear ring 22 are meshed to drive the mixing barrel 2 to rotate, different materials are added into the mixing barrel 2 from the multiple discharge hoppers 33, the relative motion is formed by the rotation of the mixing barrel 2 and the static stirring disc 3, the material is stirred, whether the material is uniformly stirred can be observed at the discharge hopper 33, after the material is uniformly stirred, the driving motor 4 is controlled to stop running, and then the hydraulic rod 13 is controlled to be retracted upward to lift the stirring disc 3, and finally the uniformly mixed material can be taken out from the mixing barrel 2.

[0029] When the material is taken out, the sliding plate 14 can be selected to slide out or not to slide out, when the sliding plate 14 needs to slide out, the linear motor 6 is controlled to operate to drive the sliding plate 14 to slide out, after the sliding plate 14 slides out, the mixing barrel 2 has a spacious material taking space, and when the sliding plate 14 slides out, the mixing barrel 2 can be selected to be taken down for replacement and cleaning.

[0030] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mixing device for preparing ferrous fumarate polidexide sodium capsules, characterized in that it comprises: Including base (1), mixing bucket (2), stirring disc (3), drive motor (4) and drive gear (5), the middle line direction sliding plate (14) is slidably installed on the upper surface of the bottom plate (11) of the base (1), the upper surface of the sliding plate (14) is provided with a support frame (15), the top end of the support frame (15) is fixedly provided with a bearing (16), the mixing bucket (2) is inserted in the support frame (15), the supporting ring (21) coaxially fixed on the outer wall of the mixing bucket (2) is placed on the bearing (16), the drive motor (4) is fixedly installed on the sliding plate (14), the drive shaft of the drive motor (4) is coaxially fixedly installed with the drive gear (5), the outer wall of the mixing bucket (2) is coaxially fixedly provided with a gear ring (22), the drive gear (5) is engaged with the gear ring (22), the bottom plate (11) is fixedly provided with a stand (12), the stirring disc (3) is lifted and hoisted on the lower surface of the stand (12) through the hydraulic rod (13), the stirring disc (3) moves up and down along the vertical direction under the driving of the hydraulic rod (13) and alternately inserts into the mixing bucket (2) to perform stirring work.

2. The mixing device for preparing ferrous fumarate polycarbophil sodium capsule according to claim 1, characterized in that: The ferrous fumarate polycose sodium capsule preparation mixing device further comprises a linear motor (6), a sink groove is formed in the middle of the bottom plate (11), and the linear motor (6) is fixedly arranged in the sink groove, and the bottom surface of the sliding plate (14) is fixedly connected with the sliding plate of the linear motor (6).

3. The mixing device for preparing ferrous fumarate polidexide sodium capsule according to claim 2, characterized in that: The stirring disc (3) comprises a frame (31), a shaft rod (32), a plurality of stirring blades (34) and a plurality of reinforcing rods (35), the frame (31) is annular, the shaft rod (32) vertically points downward along the axis of the frame (31), the upper end of the shaft rod (32) is fixedly connected with the frame (31) through a plurality of fixed rods, a plurality of stirring blades (34) are evenly arranged around the shaft rod (32), each stirring blade (34) is arranged between the lower end of the frame (31) and the shaft rod (32), and a plurality of reinforcing rods (35) are fixedly arranged at different heights between the stirring blades (34) and the shaft rod (32) in a horizontal posture.

4. The mixing device for preparing ferrous fumarate polidexide sodium capsule according to claim 3, characterized in that: The stirring disc (3) further comprises a plurality of lower hoppers (33), each lower hopper (33) is fixedly filled between every two adjacent fixed rods, and the hopper body of each lower hopper (33) is arranged to be narrower from top to bottom.

5. The mixing device for preparing ferrous fumarate polidexide sodium capsule according to claim 3, wherein: Each stirring blade (34) is arranged in a spiral form, and the spiral axis of each stirring blade (34) is in the same position as the axis of the shaft rod (32).

6. The mixing device for preparing ferrous fumarate polidexide sodium capsule according to claim 1 or 3, characterized in that: The top surface of the sliding plate (14) is rotatably installed with a tray (17), and the tray (17) is supported by a plane bearing.

7. The mixing device for preparing ferrous fumarate polidexide sodium capsule according to claim 6, characterized in that: The gear ring (22) is in the form of an end face tooth, the gear teeth of the gear ring (22) face downward, the drive gear (5) is a spur gear, and the drive gear (5) is engaged with the gear ring (22) below the gear ring (22).