CN215233725U

CN215233725U - Mixing arrangement is used in chemical production

Info

Publication number: CN215233725U
Application number: CN202121374873.0U
Authority: CN
Inventors: 吴华峰
Original assignee: Shanghai Wanshou Pharmaceutical Co ltd
Current assignee: Shanghai Wanshou Pharmaceutical Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-21
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a mixing device for chemical drug production, which comprises a bottom plate, a fixed frame, a mixing barrel and a wall scraping rod, when in use, a plurality of chemical raw materials are poured into the mixing barrel, a first motor and a second motor are started through a PLC controller, the first motor drives the stirring rod to rotate through a shaft coupling, the stirring rod drives the stirring paddle to rotate to stir the mixed materials, the stirring rod drives the wall scraping rod to scrape the materials adhered to the inner wall of the mixing barrel, the second motor drives the gear to rotate, the gear is meshed with a gear ring to drive the mixing barrel to rotate slowly, a guide rail on the outer wall of the mixing barrel is matched with guide wheels on two sides to realize lateral support of the mixing barrel, a base provides vertical stable support for the mixing barrel during the rotation process of the mixing barrel, the mixing efficiency and the effect of the materials are improved through the matching of the mixing barrel and the stirring paddle, the mixed materials are discharged from a discharging pipe, and (4) completely mixing.

Description

Mixing arrangement is used in chemical production

Technical Field

The utility model relates to a chemical production technical field specifically is a mixing arrangement is used in chemical production.

Background

In the medicine production process, in order to improve the application scope of medicine, increase the property of a medicine, need mix multiple different types of bulk drug together, avoid certain raw materials to exceed standard in the medicament, need mix multiple raw materials, in the traditional technique, the medicine mixes and all drives the stirring rake through the motor mostly and rotates, because the stirring mixes comparatively singlely, often need stir longer time, production time has been increased, production efficiency has been reduced, for this patent grant number CN 212855522U, a mixing arrangement is used in chemical production, mixing efficiency is improved.

However, the prior art has the following disadvantages;

1. the existing mixing device drives a gear and drives the mixing barrel to rotate through a motor and a gear engagement fixed on the outer wall of the mixing barrel, thereby realizing better mixing effect, but the bottom of the mixing barrel is not provided with a stable supporting structure, the whole weight action of the mixing barrel and the mixture thereof is acted on the chute through the slide bar, so that the slide bar can be stressed on the chute, when the motor drives the mixing barrel to rotate, the mixing barrel can be driven to rotate due to the strong friction force generated by gravity between the slide bar and the chute, the load of the motor can be greatly increased undoubtedly, when the mixed material reaches a certain weight, the motor is easily burnt out due to the overlarge load, the slide bar and the chute are worn and torn, and the mixed material is damaged easily.

2. Current mixing arrangement can only carry out the even stirring to the compounding, is difficult to clear away to the material that the compounding in-process bonded on the staving inner wall, can lead to the waste of chemical like this, and inconvenient clearance brings inconvenience for next use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixing arrangement is used in chemical production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mixing device for chemical drug production comprises a bottom plate, a fixed frame, a mixing barrel and a wall scraping rod, wherein the fixed frame is installed at the upper end of the bottom plate, a base is installed at the inner side of the fixed frame at the upper end of the bottom plate, a bearing is installed at the upper end of the base, a rotating shaft is installed at the upper end of the bearing, the mixing barrel is installed at the top end of the rotating shaft, a circle of gear ring is arranged on the outer wall of the mixing barrel, a supporting plate is installed on the inner wall of one side of the fixed frame, a second motor is installed on the supporting plate, a gear is installed at the upper rotating shaft end of the second motor and is meshed with the gear ring, a first motor is installed at the top end of the fixed frame, a coupler is installed at the bottom rotating shaft end of the first motor, a stirring rod is installed at the bottom end of the coupler and is inserted into the mixing barrel, connecting rods are fixed at two sides of the stirring rod, and a wall scraping rod is fixed on the connecting rod.

As a further aspect of the present invention: and a discharge pipe is installed on one side of the bottom of the mixing barrel, and a discharge valve is installed on the discharge pipe.

As a further aspect of the present invention: the outer wall of one side of the fixed frame is provided with a PLC, the input end of the PLC is electrically connected with an external power supply through a wire, and the output end of the PLC is electrically connected with the first motor and the second motor through wires respectively.

As a further aspect of the present invention: and an annular guide rail is arranged right above the gear ring on the outer wall of the mixing barrel, guide wheels are arranged on the inner walls of two sides of the fixed frame, and the guide wheels are matched with the annular guide rail.

As a further aspect of the present invention: the stirring rake is installed to the bottom of puddler, the stirring rake is back the shape, scrape the bottom and the stirring rake fixed connection of wall pole.

As a further aspect of the present invention: the wall scraping rod is tightly attached to the inner wall of the mixing barrel, and the width of the cross section of the wall scraping rod is 0.5-1.0 cm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the base, bearing and axis of rotation, the bearing is installed on the base, the axis of rotation is connected with the bearing rotation, install the compounding bucket in the axis of rotation, on whole weight of compounding bucket just can transmit the base through the axis of rotation like this, thereby can effectively reduce the load of second motor, make the less electric current of second motor output alright drive compounding bucket and rotate, save the electric energy, the protection motor does not damage because of the load is too big, and can reduce the frictional force between gear and the ring gear, the life of the device is prolonged.

2. The utility model discloses a wall pole is scraped in the setting, scrapes the wall pole and fixes on the puddler, and the puddler drives the compounding material and rotates the in-process, can drive simultaneously and scrape the wall pole and rotate, and the material that bonds on the compounding bucket inner wall clears up, reaches and saves the material, reduces personnel's cleaning strength to the purpose of convenient reuse.

Drawings

Fig. 1 is a front view of a mixing device for chemical production.

Fig. 2 is a sectional view showing the structure of a mixing apparatus for chemical production.

Fig. 3 is a top view of a mixing device for chemical manufacturing.

1. A base plate; 2. a fixed frame; 3. a base; 4. a bearing; 5. a rotating shaft; 6. a mixing barrel; 7. a first motor; 8. a coupling; 9. a stirring rod; 10. a stirring paddle; 11. a connecting rod; 12. a wall scraping rod; 13. a ring gear; 14. a support plate; 15. a second motor; 16. a gear; 17. an annular guide rail; 18. a guide wheel; 19. a discharge pipe; 20. a discharge valve; 21. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a mixing device for chemical production includes a bottom plate 1, a fixed frame 2, a mixing barrel 6 and a wall scraping rod 12, the fixed frame 2 is installed on the upper end of the bottom plate 1, a base 3 is installed on the inner side of the fixed frame 2 on the upper end of the bottom plate 1, a bearing 4 is installed on the upper end of the base 3, a rotating shaft 5 is installed on the upper end of the bearing 4, the mixing barrel 6 is installed on the top end of the rotating shaft 5, a ring of gear ring 13 is installed on the outer wall of the mixing barrel 6, a supporting plate 14 is installed on the inner wall of one side of the fixed frame 2, a second motor 15 is installed on the supporting plate 14, a gear 16 is installed on the upper rotating shaft end of the second motor 15, the gear 16 is engaged with the gear ring 13, a first motor 7 is installed on the top end of the fixed frame 2, a coupler 8 is installed on the bottom rotating shaft end of the first motor 7, and a stirring rod 9 is installed on the bottom end of the coupler 8, the stirring rod 9 is inserted into the mixing barrel 6, connecting rods 11 are fixed on two sides of the stirring rod 9, and wall scraping rods 12 are fixed on the connecting rods 11.

A discharge pipe 19 is arranged on one side of the bottom of the mixing barrel 6, and a discharge valve 20 is arranged on the discharge pipe 19.

The outer wall of one side of the fixed frame 2 is provided with a PLC (programmable logic controller) 21, the input end of the PLC 21 is electrically connected with an external power supply through a lead, the output end of the PLC 21 is electrically connected with the first motor 7 and the second motor 15 through leads respectively, and the model of the PLC 21 is S7-200.

An annular guide rail 17 is arranged on the outer wall of the mixing barrel 6 right above the gear ring 13, guide wheels 18 are arranged on the inner walls of the two sides of the fixed frame 2, and the guide wheels 18 are matched with the annular guide rail 17.

The bottom end of the stirring rod 9 is provided with a stirring paddle 10, the stirring paddle 10 is in a shape of a square-circle, and the bottom of the wall scraping rod 12 is fixedly connected with the stirring paddle 10.

The wall scraping rod 12 is tightly attached to the inner wall of the mixing barrel 6, and the width of the cross section of the wall scraping rod 12 is 0.5-1.0 cm.

The utility model discloses a theory of operation is:

during the use, pour multiple chemical raw materials into compounding bucket 6 in, open first motor 7 and second motor 15 through PLC controller 21, first motor 7 drives puddler 9 through shaft coupling 8 and rotates, puddler 9 drives stirring rake 10 and rotates and stirs the misce bene, puddler 9 drives and scrapes the material that the wall pole 12 bonded to compounding bucket 6 inner wall and strikes off simultaneously, second motor 15 drives gear 16 and rotates simultaneously, gear 16 meshes with ring gear 13 and drives compounding bucket 6 and rotate slowly, the side direction support to compounding bucket 6 is realized with both sides guide pulley 18 cooperation to annular guide rail 17 on the compounding bucket 6 outer wall, compounding bucket 6 rotates in-process base 3 and provides vertical stable support for it, cooperation through compounding bucket 6 and stirring rake 10 improves material mixing efficiency and effect, the material after the mixture is discharged from discharge tube 19, the complete mixing.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mixing arrangement is used in chemical production, includes bottom plate (1), fixed frame (2), compounding bucket (6) and scrapes wall pole (12), its characterized in that: the mixing device is characterized in that a fixed frame (2) is installed at the upper end of the bottom plate (1), a base (3) is installed at the inner side of the fixed frame (2) at the upper end of the bottom plate (1), a bearing (4) is installed at the upper end of the base (3), a rotating shaft (5) is installed at the upper end of the bearing (4), a mixing barrel (6) is installed at the top end of the rotating shaft (5), a circle of gear ring (13) is arranged on the outer wall of the mixing barrel (6), a supporting plate (14) is installed on the inner wall of one side of the fixed frame (2), a second motor (15) is installed on the supporting plate (14), a gear (16) is installed at the upper rotating shaft end of the second motor (15), the gear (16) is meshed with the gear ring (13), a first motor (7) is installed at the top end of the fixed frame (2), a coupler (8) is installed at the bottom rotating shaft end of the first motor (7), puddler (9) are installed to the bottom of shaft coupling (8), puddler (9) are inserted in compounding bucket (6), the both sides of puddler (9) are fixed with connecting rod (11), be fixed with on connecting rod (11) and scrape wall pole (12).

2. A mixing device for chemical production according to claim 1, wherein: a discharge pipe (19) is installed on one side of the bottom of the mixing barrel (6), and a discharge valve (20) is installed on the discharge pipe (19).

3. A mixing device for chemical production according to claim 1, wherein: install PLC controller (21) on the outer wall of fixed frame (2) one side, the input and the external power source of PLC controller (21) pass through wire electric connection, the output of PLC controller (21) passes through wire electric connection with first motor (7) and second motor (15) respectively.

4. A mixing device for chemical production according to claim 1, wherein: an annular guide rail (17) is arranged right above the gear ring (13) on the outer wall of the mixing barrel (6), guide wheels (18) are installed on the inner walls of the two sides of the fixed frame (2), and the guide wheels (18) are matched with the annular guide rail (17).

5. A mixing device for chemical production according to claim 1, wherein: stirring rake (10) are installed to the bottom of puddler (9), stirring rake (10) are back shape, scrape the bottom and stirring rake (10) fixed connection of wall pole (12).

6. A mixing device for chemical production according to claim 1, wherein: the wall scraping rod (12) is tightly attached to the inner wall of the mixing barrel (6), and the width of the cross section of the wall scraping rod (12) is 0.5-1.0 cm.