Medicine stirring and conveying equipment

Abstract

The utility model relates to the technical field of medicine production equipment, in particular to medicine stirring and conveying equipment. Comprising a stirring tank, a filtering cylinder is arranged at the top of the stirring tank, the bottom of the stirring tank is connected with a feeding cylinder, the bottom of the feeding cylinder is communicated with a discharging bin, a circular filtering net is arranged in the filtering cylinder, a first motor is arranged at the top of the filtering cylinder, the output end of the first motor is fixedly connected with a rotating rod, and a material raking rod and a material pushing rod are fixed to the rotating rod and arranged above the filtering net; the bottom of the material raking rod is provided with rake teeth, the rotating rod is rotationally connected with a material scattering rod, the material scattering rod is arranged below the filter screen, the outer surface of the material scattering rod is provided with a plurality of conical teeth at intervals in the axial direction, the conical teeth are radially distributed around the center axis of the material scattering rod, and the tip ends of the conical teeth abut against the filter screen. According to the medicine filtering device, unsmooth discharging caused by medicine agglomeration is improved, the medicine filtering efficiency is improved, and then the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine production equipment, in particular to medicine stirring and conveying equipment. Background Art

[0002] A mixing conveyor is a commonly used device in pharmaceutical production. Chinese Utility Model Patent Authorization No. CN219688774U proposes a pharmaceutical preparation mixing conveyor, comprising a conveyor mixer, a feed drum, and a filter drum. The feed drum is fixedly connected to the top of the conveyor mixer, and the filter drum is movably connected to the inner wall of the feed drum. Fixed plates are fixedly connected to the left and right sides of the feed drum. A rotating rod is rotatably connected to the front side of the fixed plate, and a gear is fixedly connected to the front side of the rotating rod. The cooperation between the rotating rod and the control mechanism facilitates the installation and removal of the filter drum. In actual production, the physical properties of pharmaceuticals vary. Some powdered pharmaceuticals tend to agglomerate easily. When passing through the filter mechanism, they adhere to the filter holes and even clog the filter screen, resulting in poor material discharge. Frequent filter cleaning is necessary, affecting production efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a medicine stirring and conveying device, which improves the poor material feeding caused by the agglomeration of medicines, improves the medicine filtering efficiency, and thus improves the production efficiency.

[0004] The medicine mixing and conveying equipment described in the utility model includes a mixing tank, a filter drum is provided on the top of the mixing tank, the bottom of the mixing tank is connected to the feeding drum, the bottom of the feeding drum is connected to the discharge bin, a circular filter screen is provided in the filter drum, a motor is provided on the top of the filter drum, the output end of the motor is fixedly connected to a rotating rod, a rake rod and a push rod are fixed on the rotating rod, the rake rod and the push rod are arranged above the filter screen, and the rake rod and the push rod are both against the upper surface of the filter screen, the rake rod is provided with rake teeth at the bottom of the rake rod, and the rotating rod is rotatably connected to a dispersing rod, the dispersing rod is arranged below the filter screen, and a plurality of conical teeth are arranged at intervals along the axial direction on the outer surface of the dispersing rod, the conical teeth are radially distributed around the central axis of the dispersing rod, and the tips of the conical teeth are against the filter screen.

[0005] Preferably, a second motor is provided on the top of the stirring tank, an output end of the second motor is fixedly connected to a stirring rod, and a stirring blade is provided on the stirring rod.

[0006] Preferably, the stirring blade is a spiral blade. The spiral blade not only has a stirring and mixing effect, but also has a propulsion effect on the material, thereby improving the material conveying efficiency.

[0007] Preferably, a conveying screw is provided in the feeding barrel, and one end of the conveying screw is fixedly connected to the third output end of the motor.

[0008] Preferably, the rake teeth are arranged at intervals along the axial direction of the rake rod.

[0009] Preferably, the lower part of the push rod is a wedge-shaped block extending along the long axis direction, the bottom of the wedge-shaped block is an arc surface, the two inclined surfaces of the wedge-shaped block are more conducive to pushing the material, and the arc surface at the bottom is conducive to reducing movement resistance.

[0010] Preferably, the top surface of the pusher rod is an arched surface extending along the long axis direction to prevent materials from accumulating on the top surface of the pusher rod.

[0011] Preferably, the thinning rods, the rake rods and the push rods are arranged alternately to avoid interference between the thinning rods and the rake rods or the push rods during operation.

[0012] Preferably, a feed port is provided at the top of the filter cartridge.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Under the action of motor 1, the rotating rod rotates to drive the rake rod, push rod and spreader rod to rotate. The rake teeth of the rake rod will disperse the agglomerated drugs in time, and the push rod has a gathering and pushing effect on the materials. Under the rolling of the push rod, the drugs can quickly pass through the filter screen; the spreader rod rolls at the bottom of the filter screen, and the tip of the conical teeth will dredge the clogged filter screen.

[0015] 2. The utility model improves the poor material feeding caused by drug agglomeration and improves the drug filtration efficiency, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the filter cartridge of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the rotating rod, the rake rod, the push rod and the thinning rod;

[0019] Figure 4 yes Figure 3 Structural diagram from another angle;

[0020] In the figure: 1. Mixing tank; 2. Filter cylinder; 3. Feeding cylinder; 4. Discharge bin; 5. Filter screen; 6. Motor 1; 7. Rotating rod; 8. Rake rod; 9. Push rod; 10. Dispersion rod; 11. Rake teeth; 12. Conical teeth; 13. Motor 2; 14. Stirring rod; 15. Stirring blades; 16. Conveying screw; 17. Motor 3; 18. Feed port. DETAILED DESCRIPTION

[0021] The present invention will be described clearly and completely below with reference to the accompanying drawings.

[0022] like Figure 1 、 Figure 2 、 Figure 3 As shown, the pharmaceutical mixing and conveying equipment described in the present invention includes a mixing tank 1, a filter drum 2 is provided on the top of the mixing tank 1, a feed drum 3 is connected to the bottom of the mixing tank 1, and the bottom of the feed drum 3 is connected to the discharge bin 4, a circular filter screen 5 is provided in the filter drum 2, and a motor 6 is provided on the top of the filter drum 2. The output end of the motor 6 is fixedly connected to a rotating rod 7, a rake rod 8 and a pusher rod 9 are fixed on the rotating rod 7, the rake rod 8 and the pusher rod 9 are arranged above the filter screen 5, and the rake rod 8 and the pusher rod 9 are both against the upper surface of the filter screen 5, a rake tooth 11 is provided at the bottom of the rake rod 8, and the rake teeth 11 are arranged at intervals along the axial direction of the rake rod 8, a discharging rod 10 is rotatably connected to the rotating rod 7, and the discharging rod 10 is arranged below the filter screen 5, and a plurality of conical teeth 12 are arranged at intervals along the axial direction on the outer surface of the discharging rod 10, and the conical teeth 12 are radially distributed around the central axis of the discharging rod 10, and the tip of the conical teeth 12 is against the filter screen 5.

[0023] like Figure 1 As shown, the top of the mixing tank 1 is equipped with a second motor 13. The output end of the second motor 13 is fixedly connected to a stirring rod 14, which is equipped with a stirring blade 15. The stirring blade 15 is a spiral blade. The feeding barrel 3 is equipped with a conveying screw 16, one end of which is fixedly connected to the output end of the third motor 17.

[0024] like Figure 4 As shown, the lower portion of the push rod 9 is a wedge-shaped block extending along the long axis direction, the bottom of the wedge-shaped block is an arc surface, and the top surface of the push rod 9 is an arched surface extending along the long axis direction.

[0025] like Figure 3 As shown, the seeding rods 10 are arranged alternately with the rake rods 8 and the pusher rods 9.

[0026] like Figure 2 As shown, a feed port 18 is provided at the top of the filter cartridge 2 .

[0027] The working process is as follows: the medicine is fed into the filter cylinder 2 from the feed port 18, the motor 6 is started, the rotating rod 7 drives the rake rod 8, the push rod 9 and the dispersing rod 10 to rotate, the rake teeth 11 on the rake rod 8 disperse the agglomerated medicines, and the wedge-shaped block part of the push rod 9 pushes, gathers and crushes the medicines. Under the action of the push rod 9, the medicines quickly pass through the filter screen 5. At the same time, the dispersing rod 10 rolls under the filter screen 5, and the tips of the conical teeth 12 continuously extend into the filter holes of the filter screen 5 to push out the medicines blocked in the filter holes, thereby preventing the filter screen 5 from being blocked;

[0028] After being filtered, the medicine enters the mixing tank 1 from the filter cylinder 2. Under the action of motor 2 13, the stirring rod 14 rotates, and the stirring blade 15 stirs and pushes the medicine downward. The medicine is sent to the feeding cylinder 3, and motor 3 17 drives the conveying screw 16 to send the medicine to the discharge bin 4.

Claims

1. A drug stirring and conveying device, comprising a stirring tank (1), a filter cylinder (2) is provided on the top of the stirring tank (1), a feeding cylinder (3) is connected to the bottom of the stirring tank (1), and the bottom of the feeding cylinder (3) is connected to the discharge bin (4), characterized in that: A circular filter screen (5) is provided in the filter cylinder (2), a motor (6) is provided on the top of the filter cylinder (2), the output end of the motor (6) is fixedly connected to a rotating rod (7), a rake rod (8) and a push rod (9) are fixed on the rotating rod (7), the rake rod (8) and the push rod (9) are arranged above the filter screen (5), and the rake rod (8) and the push rod (9) are both against the upper surface of the filter screen (5), a rake tooth (11) is provided at the bottom of the rake rod (8), a material dispersing rod (10) is rotatably connected to the rotating rod (7), the material dispersing rod (10) is arranged below the filter screen (5), a plurality of conical teeth (12) are arranged at intervals along the axial direction on the outer surface of the material dispersing rod (10), the conical teeth (12) are radially distributed around the central axis of the material dispersing rod (10), and the tips of the conical teeth (12) are against the filter screen (5).

2. The drug stirring and conveying equipment according to claim 1, characterized in that: A second motor (13) is provided on the top of the stirring tank (1), and an output end of the second motor (13) is fixedly connected to a stirring rod (14), and a stirring blade (15) is provided on the stirring rod (14).

3. The drug stirring and conveying equipment according to claim 2, characterized in that: The stirring blade (15) is a spiral blade.

4. The drug stirring and conveying equipment according to claim 1, characterized in that: A conveying screw (16) is provided in the feeding barrel (3), and one end of the conveying screw (16) is fixedly connected to the output end of the motor 3 (17).

5. The drug stirring and conveying equipment according to claim 1, characterized in that: The rake teeth (11) are arranged at intervals along the axial direction of the rake rod (8).

6. The drug stirring and conveying equipment according to claim 1, characterized in that: The lower part of the push rod (9) is a wedge-shaped block extending along the long axis direction, and the bottom of the wedge-shaped block is an arc surface.

7. The drug stirring and conveying equipment according to claim 1, characterized in that: The top surface of the push rod (9) is an arched surface extending along the long axis direction.

8. The drug stirring and conveying equipment according to claim 1, characterized in that: The material dispersing rod (10), the material rake rod (8) and the material pusher rod (9) are arranged in an alternating manner.

9. The drug stirring and conveying equipment according to claim 1, characterized in that: A feed port (18) is provided on the top of the filter cartridge (2).

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