CN210522367U

CN210522367U - Auxiliary material mixing arrangement is used in tablet production and processing

Info

Publication number: CN210522367U
Application number: CN201921355075.6U
Authority: CN
Inventors: 林鸿熹; 胡荣
Original assignee: Nnachang Fei Hong Pharm Co ltd
Current assignee: Nnachang Fei Hong Pharm Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-15
Anticipated expiration: 2029-08-20

Abstract

The utility model provides an auxiliary material mixing arrangement is used in tablet production and processing relates to the technical field of tablet production. The vibration device comprises a bottom plate, wherein two supporting frames are fixed on the upper end face of the bottom plate, side frames are arranged on the sides, close to each other, of the two supporting frames in a vibration mode, the two ends of each side frame are clamped in the supporting frames, vibration grooves matched with the end portions of the side frames in a clamping mode are formed in the supporting frames, and a cam connected with the supporting frames in a rotating mode is arranged on the lower end face of one side frame in an abutting mode; a mixing cylinder is rotatably connected between the two side frames, a stirring shaft is rotatably connected in the mixing cylinder, and a plurality of stirring rods are fixed on the side wall of the stirring shaft. During discharging, the cam rotates to realize the up-and-down vibration of the side frame and the mixing drum, so that materials adhered to the inner wall of the mixing drum are separated from the side wall of the mixing drum more easily, and the discharging is cleaner and more thorough. Meanwhile, two ends of the side frame rise and fall in the vibration groove, so that the vibration direction is guided, and the vibration effect is better.

Description

Auxiliary material mixing arrangement is used in tablet production and processing

Technical Field

The utility model relates to a technical field of tablet production, in particular to auxiliary material mixing arrangement is used in tablet production and processing.

Background

The tablet is a flaky or specially-shaped flaky solid preparation which is prepared by uniformly mixing a medicament, a pesticide and appropriate auxiliary materials through a preparation technology and then pressing. The production process generally comprises the steps of crushing, mixing, granulating, drying and tabletting the materials, wherein the mixing is a key step for preparing tablets, the existing mixing device often has a dead stirring angle, the stirring is insufficient, and the integral mixing effect and quality of the medicine are affected.

Chinese patent with patent publication No. CN208320641U, a mixing arrangement for tablet drug production is proposed, comprising a base plate, be fixed with the support frame that the symmetry set up on the top surface of bottom plate, the side top that the support frame is close to each other is connected with first side bearer, it is connected with the mixing drum to rotate on the first side bearer, be fixed with the ring gear on the side that the mixing drum is close to first side bearer, be connected with the second side bearer that is located first side bearer below on the side of support frame, install first motor on the side of second side bearer, the output of first motor is connected with the drive gear who is connected with the ring gear meshing, the top surface center of mixing drum rotates and is connected with the (mixing) shaft, be connected with the stirring rod on the side of (mixing) shaft. The utility model discloses rational in infrastructure, convenient to use can effectively avoid likepowder medicine adhesion on the mixing drum inner wall for mix more with even abundant, eliminate the stirring dead angle, promoted holistic mixed effect and quality.

The above prior art solutions have the following drawbacks: in the unloading process after the mixing, part of materials are adhered to the inner wall of the mixing cylinder, so that the materials are difficult to fall and collect freely by virtue of gravity, and the purity and quality of other tablet preparations are influenced after the materials are adhered to the inner wall of the mixing cylinder.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tablet is auxiliary material mixing arrangement for production and processing to solve the not thorough problem when unloading.

The lifting mechanism comprises a bottom plate, wherein two symmetrically arranged support frames are fixed on the upper end face of the bottom plate, side frames are arranged on one sides, close to each other, of the two support frames in a vibrating mode along the height direction, two ends of each side frame are clamped in the support frames on one sides, close to the support frames respectively, vibration grooves which are clamped with the end portions of the side frames and matched with the end portions of the side frames in a lifting mode are formed in the support frames along the height direction, and a cam which is rotatably connected with the support frames is arranged on the lower end face of one side;

a mixing cylinder is rotatably connected between the two side frames, a stirring shaft is rotatably connected with the central axis in the mixing cylinder, and a plurality of stirring rods are fixed on the side wall of the stirring shaft.

Among the above-mentioned technical scheme, the auxiliary material for making the tablet is put into the mixing drum, and the rotation through the (mixing) shaft drives the stirring rod and rotates, stirs the mixture to the material in the mixing drum. After the materials are mixed, the materials are discharged, when the materials are discharged, the cam rotates, the cam is abutted to the lower end face of the side frame, so that the side frame is pushed to ascend, the mixing cylinder and the other side frame which are connected with the side frame are driven to ascend simultaneously, the cam continues to rotate, at the moment, the mixing cylinder and the side frame descend under the action of gravity, the up-and-down vibration of the side frame and the mixing cylinder is realized, the materials adhered to the inner wall of the mixing cylinder can be separated from the side wall of the mixing cylinder more easily during discharging, and the materials fall down, so that the materials are discharged. Meanwhile, two ends of the side frame rise and fall in the vibration groove, so that the vibration direction is guided, and the vibration effect is better.

Further, a plurality of said stir bars are arranged helically around said stir shaft.

Furthermore, a scraper abutting against the inner wall of the mixing cylinder is fixed at one end, far away from the stirring shaft, of the stirring rod.

Furthermore, the upper end face of the scraper of any stirring rod is higher than the lower end face of the scraper of the previous stirring rod adjacent to the stirring rod.

Furthermore, a driven gear which is rotatably connected in the side frame is fixed on one side of the mixing drum close to the cam, and a driving gear which is meshed with the driven gear and a plurality of auxiliary gears which are abutted against the driven gear are rotatably arranged in the side frame.

Furthermore, a partition plate is fixed in the mixing cylinder, the stirring shaft is positioned on one side of the partition plate, and a driving motor for driving the stirring shaft to rotate is fixed on the other side of the partition plate.

Further, the side wall of the mixing barrel is provided with a feeding hole, and the end part of the mixing barrel is provided with a discharging hole.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention.

In the figure: 1. a base plate; 2. a support frame; 3. a side frame; 4. a vibration groove; 5. a cam; 6. a mixing drum; 7. a stirring shaft; 8. a stirring rod; 9. a squeegee; 10. a driven gear; 11. a driving gear; 12. an auxiliary gear; 13. a partition plate; 14. a drive motor; 15. a feed inlet; 16. a discharge port; 17. a vibration motor; 18. the motor is rotated.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, for the utility model discloses an auxiliary material mixing arrangement is used in tablet production and processing, including the bottom plate 1 of cuboid form, the up end of bottom plate 1 is fixed with two support frames 2 that the symmetry set up, and one side that two support frames 2 are close to each other all is provided with side bearer 3 along the direction of height vibration, rotates between two side bearers 3 and is connected with mixing drum 6.

The two ends of the two side frames 3 are positioned at one side close to the respective support frame 2 and are clamped in the respective support frame 2, and a vibration groove 4 which is clamped with the end parts of the side frames 3 and is matched with the end parts of the side frames in a lifting way is formed in the support frame 2. A cam 5 is rotatably arranged in one support frame 2, the cam 5 abuts against the lower end face of the side frame 3 of the support frame 2, a vibration motor 17 for driving the cam 5 to rotate is fixed on the side wall of the support frame 2, the cam 5 is driven to rotate through the vibration motor 17, the cam 5 pushes the side frame 3 to ascend, then the cam 5 continues to rotate, and the side frame 3 descends under the action of gravity, so that vibration of one side frame 3 is realized, and the mixing barrel 6 and the other side frame 3 are driven to synchronously vibrate through connection of the mixing barrel 6. Two side bearer 3 are in the vibration in-process, and both ends all joint is in vibration groove 4, play the effect of spacing direction to the elevating movement of side bearer 3.

The side frame 3 arranged in a vibrating mode drives the mixing cylinder 6 to vibrate together, when the materials are discharged after being mixed, the falling of the materials can be accelerated, the falling of the materials adhered to the inner wall of the mixing cylinder 6 can be promoted, and the detention and accumulation are reduced.

The mixing cylinder 6 is cylindrical, and has a hollow interior and a partition plate 13 fixed thereto. The inside of the mixing drum 6 is divided into two chambers with different volumes by the partition plate 13, the stirring shaft 7 is rotatably connected to the center of the partition plate 13 in the chamber with larger volume, and the driving motor 14 coaxially connected with the stirring shaft 7 is fixed to the center of the partition plate 13 in the chamber with smaller volume. A plurality of stirring rods 8 are spirally arranged on the periphery of the stirring shaft 7, a scraper 9 is fixed at one end of each stirring rod 8 far away from the stirring shaft 7, and the scraper 9 is arc-shaped and is abutted against the inner wall of the mixing barrel 6. The upper end surface of the scraper 9 of any stirring rod 8 is higher than the lower end surface of the scraper 9 of the previous stirring rod 8 adjacent to the stirring rod.

When driving motor 14 drive (mixing) shaft 7 rotated, drive all stirring rod 8, scraper blade 9 synchronous rotation, stir the mixture to the material in the mixing drum 6, scraper blade 9 butt is at the inner wall of mixing drum 6 simultaneously, can effectively reduce the material adhesion at the inner wall of mixing drum 6, and two adjacent scraper blades 9 have the area region of coincidence and do not influence each other at the rotation in-process, this makes each department homoenergetic of mixing drum 6 inner wall receive the butt of scraper blade 9 and scrapes the material, reduces the department of leaking.

The side wall of the mixing drum 6 is provided with a feeding hole 15 at the larger cavity, and the end part of the mixing drum 6 is provided with a discharging hole 16 at the larger cavity. The feeding of the materials is carried out through the feeding port 15, the discharging port 16 discharges materials, the material supplementing in the mixing process is facilitated, meanwhile, the mutual pollution of the materials before and after mixing can be effectively avoided, and therefore the quality and the precision of mixing are improved. After production and discharging are finished, water can be added into the mixing cylinder 6 through the feed inlet 15, stirring and cleaning are carried out, the inner wall of the mixing cylinder 6 is further cleaned, adhesion of materials on the inner wall is reduced, and subsequent production of other tablets is facilitated.

A driven gear 10 is fixed on one side of the mixing drum 6 close to the cam 5, the driven gear 10 is rotatably connected in the side frame 3, and a driving gear 11 meshed with the driven gear 10 and three auxiliary gears 12 meshed with the driven gear 10 are also rotatably arranged in the side frame 3. The driving gear 11 and the three auxiliary gears 12 are respectively disposed around the driven gear 10 and are in a rectangular shape. A rotating motor 18 used for driving the driving gear 11 to rotate is fixed in the side frame 3, the rotating motor 18 drives the driving gear 11 to rotate and drives the driven gear 10 to rotate, the driven gear 10 is meshed with and driven to rotate together with the auxiliary gears 12, and the position of the driven gear 10 in the vibration process is more stable through the support of the auxiliary gears 12, so that the mechanical shaking is reduced, and the service life of the equipment is prolonged.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The auxiliary material mixing device for producing and processing the tablets is characterized by comprising a bottom plate, wherein two symmetrically-arranged supporting frames are fixed on the upper end face of the bottom plate, side frames are arranged on one sides, close to each other, of the two supporting frames in a vibrating mode along the height direction, the two ends of each side frame are clamped in the supporting frames in one side, close to the supporting frame respectively, vibration grooves which are clamped and matched with the end portions of the side frames in a lifting mode are formed in the supporting frames along the height direction, and a cam which is rotatably connected with the supporting frames is arranged on the lower end face of one side frame in an abutting mode;

2. The auxiliary material mixing device for producing and processing tablets as claimed in claim 1, wherein a plurality of said stirring rods are spirally arranged around said stirring shaft.

3. The auxiliary material mixing device for producing and processing tablets as claimed in claim 2, wherein a scraper abutting against the inner wall of the mixing cylinder is fixed to one end of the stirring rod, which is far away from the stirring shaft.

4. An auxiliary material mixing device for producing and processing tablets as claimed in claim 3, wherein the upper end face of the scraper of any one stirring rod is higher than the lower end face of the scraper of the previous stirring rod adjacent to the stirring rod.

5. The auxiliary material mixing device for producing and processing tablets as claimed in claim 1, wherein a driven gear rotatably connected in the side frame is fixed to one side of the mixing drum close to the cam, and a driving gear meshed and connected with the driven gear and a plurality of auxiliary gears abutted against the driven gear are rotatably arranged in the side frame.

6. The auxiliary material mixing device for producing and processing tablets as claimed in claim 1, wherein a partition plate is fixed in the mixing cylinder, the stirring shaft is located on one side of the partition plate, and a driving motor for driving the stirring shaft to rotate is fixed on the other side of the partition plate.

7. The auxiliary material mixing device for producing and processing tablets as claimed in claim 6, wherein a feed inlet is formed in the side wall of the mixing barrel, and a discharge outlet is formed in the end portion of the mixing barrel.