CN221674038U - A uniform mixing device for pharmaceutical use - Google Patents

Abstract

The utility model discloses a uniform mixing device for pharmaceuticals, which relates to the field of pharmaceutical mixing technology. The device comprises a mixing box, and a mixing motor is provided at the center of the outer upper wall of the mixing box. A rotating rod is installed on the upper wall of the mixing box, and the upper end of the rotating rod is connected to the driving end of the mixing motor. A cylinder is fixedly installed on the upper wall of the mixing box. The device is introduced into the mixing box through a feeding pipe, and the mixing motor is started. The driving end of the mixing motor drives the rotating rod to rotate, which in turn drives the flipping component to flip the bottom of the material. When preventing the material from sinking to the bottom, the material can also be fully stirred. The rotating rod drives the spiral blades to rotate while rotating, and the material passes through the path of the spiral blades. Move upwards from the bottom of the cylinder until it is discharged through the through-hole, The drug materials are cyclically mixed in an upward, rightward, downward, and upward motion to ensure thorough mixing of the drugs, improve the degree of material mixing, and fully exert the drug's efficacy.

Description

A uniform mixing device for pharmaceutical use

Technical Field

The utility model relates to the technical field of pharmaceutical stirring, in particular to a uniform mixing device for pharmaceutical use.

Background Art

Pharmaceutical engineering is an engineering science that mainly solves engineering and technical problems in the drug production process and drug production quality management standards. Based on the original fine chemical major, this major focuses on chemical pharmaceutical engineering, exploring the basic principles of drug preparation and engineering technology to achieve industrial production. In pharmaceutical engineering, drugs need to be mixed during manufacturing to ensure the mutual integration of the ingredients between drugs and give full play to their efficacy.

For example, in the utility model patent entitled "A pharmaceutical stirring and mixing device" and with the announcement number CN205570163U, a mixing device is designed that uses a three-set spiral blade design to enhance the stirring force, achieve the effect of rapid stirring and uniform stirring, and improve work efficiency;

However, the existing mixing device only has a single blade for stirring, which results in that the materials at the bottom of the mixing barrel cannot be fully stirred, causing the materials to precipitate, thereby reducing the degree of sufficient mixing of the materials and preventing the efficacy of the drugs from being fully exerted.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a uniform mixing device for pharmaceutical use, which solves the technical problem that the existing mixing device only has a single blade for stirring, which results in the material at the bottom of the mixing barrel not being fully stirred, the material sedimenting, and the reduction in the degree of sufficient mixing of the materials, making it impossible to fully exert the efficacy of the medicine.

To achieve the above objectives, the utility model is implemented through the following technical solutions: a uniform mixing equipment for pharmaceutical use, including a mixing box, a stirring motor is provided at the center of the outer upper wall of the mixing box, a rotating rod is rotatably installed on the upper wall of the mixing box, the upper end of the rotating rod is connected to the driving end of the stirring motor, a barrel is fixedly installed on the upper wall of the mixing box, the rotating rod is located in the barrel, a plurality of through holes are opened on the barrel, a spiral blade is fixedly installed on the rotating rod, the lower end of the barrel is an open structure, a stirring assembly is provided between the lower end of the rotating rod and the lower wall of the mixing box, a feed pipe is fixedly installed on the upper wall of the mixing box and on one side of the stirring motor, a feed hopper is provided on the feed pipe, a discharge pipe is provided on the side wall of the mixing box, and a solenoid valve is installed on the discharge pipe.

Preferably, the stirring assembly includes a hollow rod, which is fixedly mounted on the lower end of the rotating rod, a support rod is fixedly mounted on the lower inner wall of the mixing box, the upper end of the support rod passes through the lower inner wall of the hollow rod and is rotatably connected to the upper inner wall of the hollow rod, a fixed gear is fixedly mounted on the support rod, and the fixed gear is located in the hollow rod, a concave frame is fixedly mounted on the outer wall of the hollow rod, a cross bar is rotatably mounted on the inner wall of the concave frame, a plurality of stirring rods are fixedly mounted on the cross bar, the other end of the cross bar passes through the hollow rod and is fixedly mounted with a moving gear, and the moving gear is meshingly connected with the fixed gear.

Preferably, the movable gear and the fixed gear are both bevel gear structures.

Preferably, a scraper is fixedly mounted on the side wall of the concave frame, the scraper is in contact with the inner wall of the mixing box, and a stirring rod is fixedly mounted on the side of the scraper away from the inner wall of the mixing box.

Preferably, an exhaust pipe is fixedly installed on the upper wall of the mixing box and on the other side of the stirring motor, and an exhaust valve is fixedly installed on the exhaust pipe.

Preferably, a protective box is fixedly mounted on the outer upper wall of the mixing box, and the stirring motor is located inside the protective box.

Preferably, an observation window is provided on the front wall of the mixing box, and a scale line is provided on one side of the observation window.

Beneficial Effects

The utility model provides a uniform mixing device for pharmaceutical use, which solves the technical problem that the existing mixing device only has a single blade for stirring, which leads to the material at the bottom of the mixing barrel not being able to be fully stirred, the material precipitates, reduces the degree of sufficient material mixing, and makes it impossible to fully exert the efficacy of the medicine. The utility model introduces the material into the mixing box through a feed pipe, starts the stirring motor, and the driving end of the stirring motor drives the rotating rod to rotate, so that the rotating rod drives the stirring component to stir the bottom of the material, and while preventing the material from sinking to the bottom, the material can also be fully stirred. The rotating rod drives the spiral blade to rotate while rotating, and the material moves upward from the bottom of the cylinder through the path of the spiral blade until it is discharged through the through hole. The pharmaceutical material is stirred in a cycle of moving upward, right downward and upward, so that the medicine is fully mixed, the degree of sufficient material mixing is improved, and the efficacy of the medicine is fully exerted.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the front view of a uniform mixing device for pharmaceutical use according to the utility model.

FIG. 2 is a schematic cross-sectional view of a uniform mixing device for pharmaceutical use according to the present invention.

In the figure: 1. mixing box; 2. stirring motor; 3. rotating rod; 4. cylinder; 5. through hole; 6. spiral blade; 7. feed pipe; 8. feed hopper; 9. discharge pipe; 10. solenoid valve; 11. hollow rod; 12. support rod; 13. fixed gear; 14. concave frame; 15. cross bar; 16. stirring rod; 17. moving gear; 18. scraper; 19. stirring rod; 20. exhaust pipe; 21. exhaust valve; 22. protective box; 23. observation window; 24. scale line.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-2. The utility model provides a technical solution: a uniform mixing device for pharmaceutical use, comprising a mixing box 1, a stirring motor 2 is provided at the center of the outer upper wall of the mixing box 1, a rotating rod 3 is rotatably installed on the upper wall of the mixing box 1, and the upper end of the rotating rod 3 is connected to the driving end of the stirring motor 2, a barrel 4 is fixedly installed on the inner upper wall of the mixing box 1, the rotating rod 3 is located in the barrel 4, a plurality of through holes 5 are opened on the barrel 4, a spiral blade 6 is fixedly installed on the rotating rod 3, the lower end of the barrel 4 is an open structure, a stirring assembly is provided between the lower end of the rotating rod 3 and the lower wall of the mixing box 1, a feed pipe 7 is fixedly installed on the upper wall of the mixing box 1 and located on one side of the stirring motor 2, a feed hopper 8 is provided on the feed pipe 7, a discharge pipe 9 is provided on the side wall of the mixing box 1, and a solenoid valve 10 is installed on the discharge pipe 9;

The pharmaceutical material is introduced into the feed pipe 7 through the feed hopper 8, and then introduced into the mixing box 1 through the feed pipe 7, and the stirring motor 2 is started. The driving end of the stirring motor 2 drives the rotating rod 3 to rotate, and then the rotating rod 3 drives the stirring assembly to stir the bottom of the material. While preventing the material from sinking to the bottom, the material can also be fully stirred. The rotating rod 3 drives the spiral blade 6 to rotate while rotating. The material moves upward from the bottom of the cylinder 4 through the path of the spiral blade 6 until it is discharged through the through hole 5. The pharmaceutical material is stirred in a cycle of moving upward, downward, and upward to make the medicine fully mixed. After mixing, the solenoid valve 10 is opened, and the medicine is discharged through the discharge pipe 9.

The present embodiment is further configured as follows: the stirring assembly includes a hollow rod 11, the hollow rod 11 is fixedly mounted on the lower end of the rotating rod 3, a support rod 12 is fixedly mounted on the lower wall surface of the mixing box 1, the upper end of the support rod 12 passes through the lower wall surface of the hollow rod 11 and is rotatably connected to the upper wall surface of the hollow rod 11, a fixed gear 13 is fixedly mounted on the support rod 12, and the fixed gear 13 is located in the hollow rod 11, a concave frame 14 is fixedly mounted on the outer wall surface of the hollow rod 11, a cross bar 15 is rotatably mounted on the inner wall surface of the concave frame 14, a plurality of stirring rods 16 are fixedly mounted on the cross bar 15, the other end of the cross bar 15 passes through the hollow rod 11 and is fixedly mounted with a moving gear 17, and the moving gear 17 is meshingly connected with the fixed gear 13;

The rotating rod 3 drives the hollow rod 11 to rotate, and the hollow rod 11 drives the concave frame 14 to rotate. In this process, since the fixed gear 13 is meshed with the moving gear 17 and the fixed gear 13 does not move, while the hollow rod 11 rotates, the moving gear 17 rotates and drives the cross bar 15 to rotate, and the cross bar 15 drives the stirring rod 16 to rotate, so that the stirring rod 16 rotates with the cross bar 15 as the center and also revolves with the support rod 12 as the center.

This embodiment is further configured such that both the movable gear 17 and the fixed gear 13 are bevel gear structures.

This embodiment is further configured such that a scraper 18 is fixedly mounted on the side wall of the concave frame 14, the scraper 18 is in contact with the inner wall of the mixing box 1, and a stirring rod 19 is fixedly mounted on the side of the scraper 18 away from the inner wall of the mixing box 1;

While the hollow rod 11 is rotating, it drives the scraper 18 to scrape the inner wall of the mixing box 1 to prevent the medicine from hanging on the wall. While the scraper 18 is rotating, the stirring rod 19 plays a role of auxiliary stirring.

The present embodiment is further configured such that an exhaust pipe 20 is fixedly mounted on the upper wall of the mixing box 1 and located on the other side of the stirring motor 2 , and an exhaust valve 21 is fixedly mounted on the exhaust pipe 20 .

This embodiment is further configured such that a protection box 22 is fixedly mounted on the outer upper wall of the mixing box 1 , and the stirring motor 2 is located in the protection box 22 .

This embodiment is further configured such that the front wall of the mixing box 1 is provided with an observation window 23 , and a scale line 24 is provided on one side of the observation window 23 .

The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

Embodiment: According to the attached drawings of the specification, the pharmaceutical material is introduced into the feed pipe 7 through the feed hopper 8, and then introduced into the mixing box 1 through the feed pipe 7, and the stirring motor 2 is started. The driving end of the stirring motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the hollow rod 11 to rotate, and the hollow rod 11 drives the concave frame 14 to rotate. In this process, since the fixed gear 13 is meshed with the moving gear 17, and the fixed gear 13 does not move, while the hollow rod 11 rotates, the moving gear 17 rotates and drives the cross bar 15 to rotate, and the cross bar 15 drives the turning and stirring rod 16 to rotate, so that The stirring rod 16 rotates with the cross bar 15 as the center, and also revolves with the support rod 12 as the center, stirring the bottom of the material. While preventing the material from sinking to the bottom, the material can also be fully stirred. The rotating rod 3 drives the spiral blade 6 to rotate while rotating. The material moves upward from the bottom of the cylinder 4 through the path of the spiral blade 6 until it is discharged through the through hole 5. The pharmaceutical material is stirred in a cycle of moving upward, downward, and upward to fully mix the medicine. After mixing, the solenoid valve 10 is opened and the medicine is discharged through the discharge pipe 9.

It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims (6)

1. The utility model provides a pharmacy is with even compounding equipment, includes mixing box (1), its characterized in that, mixing box (1) outer upper wall face center department is equipped with agitator motor (2), mixing box (1) upper wall face rotates and installs bull stick (3), bull stick (3) upper end is connected with agitator motor (2) drive end, upper wall face fixed mounting has barrel (4) in mixing box (1), bull stick (3) are located barrel (4), a plurality of through-holes (5) have been seted up on barrel (4), fixed mounting has helical blade (6) on bull stick (3), barrel (4) lower extreme is open structure, be equipped with between bull stick (3) lower extreme and the interior lower wall face of mixing box (1) and turn over and mix the subassembly, mixing box (1) upper wall face and be located agitator motor (2) one side fixed mounting have inlet pipe (7), be equipped with feeder hopper (8) on inlet pipe (7), be equipped with discharging pipe (9) on the side wall face of mixing box (1), install on discharging pipe (9) helical blade (6), barrel (4) lower extreme is open structure, be equipped with hollow core box (11) under the hollow core box (11) in installing, mix the hollow box (11), the utility model discloses a hollow rod, including hollow rod (11), bracing piece (12), fixed gear (13) are located hollow rod (11), bracing piece (12) upper end runs through in hollow rod (11) lower wall and rotate with hollow rod (11) interior upper wall and be connected, fixed gear (13) are located hollow rod (11), hollow rod (11) outer wall fixed mounting has spill frame (14), spill frame (14) inner wall rotates installs horizontal pole (15), fixed mounting has a plurality of stirring pole (16) on horizontal pole (15), the horizontal pole (15) other end runs through in hollow rod (11) and fixed mounting have movable gear (17), movable gear (17) are connected with fixed gear (13) meshing.

2. A pharmaceutical uniform mixing device according to claim 1, characterized in that the movable gear (17) and the stationary gear (13) are of conical gear structure.

3. The uniform mixing device for pharmacy according to claim 1, wherein a scraper (18) is fixedly installed on the side wall surface of the concave frame (14), the scraper (18) is in contact with the inner wall surface of the mixing box (1), and a stirring rod (19) is fixedly installed on one side, far away from the inner wall surface of the mixing box (1), of the scraper (18).

4. The uniform mixing device for pharmacy according to claim 1, wherein an exhaust pipe (20) is fixedly arranged on the upper wall surface of the mixing box (1) and on the other side of the stirring motor (2), and an exhaust valve (21) is fixedly arranged on the exhaust pipe (20).

5. The uniform mixing device for pharmacy according to claim 1, wherein a protective box (22) is fixedly arranged on the outer upper wall surface of the mixing box (1), and the stirring motor (2) is positioned in the protective box (22).

6. The uniform mixing device for pharmacy according to claim 1, characterized in that an observation window (23) is arranged on the front wall surface of the mixing box (1), and graduation lines (24) are arranged on one side of the observation window (23).