CN215312204U

CN215312204U - Feeding device for powdery medical intermediate

Info

Publication number: CN215312204U
Application number: CN202120813113.9U
Authority: CN
Inventors: 彭相程; 唐劲; 周礼江; 陈运飞; 张军
Original assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Current assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-28
Anticipated expiration: 2031-04-20

Abstract

The utility model belongs to the technical field of feeding equipment, and particularly relates to a feeding device for a powdery medical intermediate, which aims at solving the problem that the quality of a finished product is reduced because the powdery medical intermediate in the prior art does not have the function of screening according to the crushed particle size in the feeding process, so that the crushed particles are fed unevenly. According to the utility model, the powdery medical intermediate is screened and fed, so that the fed material is qualified in particle size, and the material with unqualified particle size can be ground and crushed again, so that the quality of the finished product is ensured.

Description

Feeding device for powdery medical intermediate

Technical Field

The utility model relates to the technical field of feeding equipment, in particular to a feeding device for a powdery medical intermediate.

Background

Currently, the pharmaceutical intermediates are actually chemical raw materials or chemical products used in the process of synthesizing drugs. The chemical product can be produced in a common chemical plant without the production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain grade. More than 2000 raw materials and intermediates matched with chemical industry are required in China every year, and the demand is more than 250 million tons. After more than 30 years of development, chemical raw materials and intermediates required by the medical production in China can be basically matched, and only a small part of the chemical raw materials and the intermediates need to be imported. Moreover, because the resources of China are rich and the price of raw materials is low, a plurality of intermediates realize mass export,

however, in the process of feeding the powdery pharmaceutical intermediate in the prior art, the powdery pharmaceutical intermediate does not have the function of screening according to the crushed particle size, so that the crushed uneven particles are fed, and the quality of the finished product is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the quality of a finished product is reduced due to the fact that a powdery medical intermediate in the prior art does not have a function of screening according to the crushed particle size in the feeding process, and the crushed uneven particles are fed.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a feeding device for powdery medicine intermediates comprises a shell, wherein a feeding hole is formed in the top in the shell, a feeding hopper is fixedly installed in the feeding hole, a discharging pipe is communicated with the bottom of the shell, a screen frame is installed in the shell in a sliding mode, the bottom of the screen frame is arranged in an opening mode, a screen is fixedly installed in the screen frame, two vertical plates are fixedly installed at the top of the screen frame, the top of each vertical plate is fixedly provided with a horizontal plate, two connecting shafts are rotatably installed on the inner walls of the front side and the rear side of the shell, worm wheels and cams are fixedly sleeved on the outer sides of the connecting shafts, the two cams are both in rolling connection with the bottoms of the horizontal plates, two side plates are fixedly installed on the inner wall of the top of the shell, one side, close to each other, of the two side plates is rotatably provided with the same worm, the worm is meshed with the two worm wheels, a motor is fixedly installed on the inner wall of the top of the shell, the output shaft of motor is last fixedly connected with vertical axis, and the bottom fixed mounting of vertical axis has the lapping plate, and the bottom fixed mounting of lapping plate has a plurality of grinding balls, just the fixed cover in the outside of vertical axis has connect first bevel gear, the one end fixed mounting of worm has the second bevel gear, and first bevel gear meshes with the second bevel gear mutually.

Preferably, the bottom of two curb plates is fixedly mounted with the same fixed plate, and the fixed plate slides and cup joints in the outside of two risers, carries out vertical motion's direction to the riser.

Preferably, a plurality of reset springs are fixedly connected to the top of the transverse plate, and the top ends of the reset springs are fixedly connected to the inner wall of the top of the shell to reset the transverse plate.

Preferably, slide holes are formed in two sides of the top of the transverse plate, and the two side plates are respectively connected in the corresponding slide holes in a sliding mode to guide the transverse plate.

Preferably, the equal fixed mounting in both sides of casing has the connecting plate, and the equal fixed mounting in bottom of two connecting plates has the bottom plate, promotes the stability of support to the casing.

Preferably, the round hole has been seted up to the top one side of reel, feeder hopper slidable mounting is in the round hole to in so that with the leading-in reel of material.

According to the feeding device for the powdery medicine intermediate, materials are fed into the feeding hopper and the motor is started, the motor output group drives the vertical shaft to rotate, the vertical shaft drives the worm to rotate through the meshing of the first bevel gear and the second bevel gear, the worm drives the two connecting shafts to rotate through the meshing of the worm and the two worm gears, the two connecting shafts respectively drive the corresponding cams to rotate, and the two cams drive the transverse plate to reciprocate up and down through the abutting of the two cams with the bottom of the transverse plate and under the elastic force action of the reset spring. The transverse plate drives the screen frame and the screen to reciprocate up and down through the two vertical plates, so that materials in the screen frame are screened, the materials with qualified particle sizes are discharged through the screen and the discharge pipe, and the feeding of the materials is realized;

according to the feeding device for the powdery medical intermediate, the grinding plate and the plurality of grinding balls are driven to rotate while the vertical shaft rotates, so that materials are ground and crushed, and the feeding quality of the materials is guaranteed;

the powder medicine intermediate screening and feeding device is reasonable in structural design, the fed medicine intermediate is screened and fed, the qualified grain diameter of the fed medicine is guaranteed, materials with unqualified grain diameters can be ground and crushed again, the quality of finished products is guaranteed, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device for a powdered pharmaceutical intermediate according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a feeding device for a powdered pharmaceutical intermediate according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a feeding device for a powdered pharmaceutical intermediate according to the present invention.

In the figure: 1. a housing; 2. a screen frame; 3. screening a screen; 4. a feed hopper; 5. a discharge pipe; 6. a base plate; 7. a vertical axis; 8. a grinding plate; 9. a motor; 10. a worm; 11. a first bevel gear; 12. a second bevel gear; 13. a connecting shaft; 14. a worm gear; 15. a cam; 16. a return spring; 17. a side plate; 18. a vertical plate; 19. a fixing plate; 20. a transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a feeding device for powdery pharmaceutical intermediates comprises a casing 1, a feeding port is arranged at the top in the casing 1, a feeding hopper 4 is fixedly installed in the feeding port, a discharging pipe 5 is communicated with the bottom of the casing 1, a screen frame 2 is slidably installed in the casing 1, the bottom of the screen frame 2 is provided with an opening, a screen 3 is fixedly installed in the screen frame 2 for screening materials, two vertical plates 18 are fixedly installed at the top of the screen frame 2, the same transverse plate 20 is fixedly installed at the tops of the two vertical plates 18, two connecting shafts 13 are rotatably installed on the inner walls of the front side and the rear side of the casing 1, a worm wheel 14 and a cam 15 are fixedly sleeved on the outer side of each connecting shaft 13, the two cams 15 are respectively in rolling connection with the bottom of the transverse plate 20, the transverse plate 20 is pushed to move upwards by the rotation of the cam 15, two side plates 17 are fixedly installed on the inner wall of the top of the casing 1, the same worm 10 is rotatably installed on the side where the two side plates 17 are close to each other, worm 10 meshes with two worm wheel 14 mutually, fixed mounting has motor 9 on the top inner wall of casing 1, fixedly connected with vertical axis 7 on the output shaft of motor 9, the bottom fixed mounting of vertical axis 7 has lapping plate 8, the bottom fixed mounting of lapping plate 8 has a plurality of grinding balls, grind the material and smash, and the fixed cover in the outside of vertical axis 7 has first bevel gear 11, the one end fixed mounting of worm 10 has second bevel gear 12, first bevel gear 11 meshes with second bevel gear 12 mutually.

In the utility model, the same fixing plate 19 is fixedly arranged at the bottom of the two side plates 17, and the fixing plate 19 is slidably sleeved at the outer sides of the two vertical plates 18 to guide the vertical movement of the vertical plates 18.

In the utility model, a plurality of return springs 16 are fixedly connected to the top of the transverse plate 20, and the top ends of the return springs 16 are fixedly connected to the inner wall of the top of the shell 1 to reset the transverse plate 20.

In the utility model, sliding holes are respectively formed in both sides of the top of the transverse plate 20, and the two side plates 17 are respectively connected in the corresponding sliding holes in a sliding manner to guide the transverse plate 20.

In the utility model, the two sides of the shell 1 are both fixedly provided with the connecting plates, and the bottoms of the two connecting plates are both fixedly provided with the bottom plates 6, so that the support stability of the shell 1 is improved.

In the utility model, a round hole is arranged on one side of the top of the screen frame 2, and the feed hopper 4 is slidably arranged in the round hole so as to guide materials into the screen frame 2.

When the feeding device is used, materials are fed into the feeding hopper 4 and the motor 9 is started, the output group of the motor 9 drives the vertical shaft 7 to rotate, the vertical shaft 7 drives the worm 10 to rotate through the meshing of the first bevel gear 11 and the second bevel gear 12, the worm 10 drives the two connecting shafts 13 to rotate through the meshing of the two worm gears 14, the two connecting shafts 13 respectively drive the corresponding cams 15 to rotate, and the two cams 15 drive the transverse plate 20 to reciprocate up and down through the abutting of the two cams 15 with the bottom of the transverse plate 20 and under the elastic force action of the return spring 16. Diaphragm 20 drives reel 2 and screen cloth 3 up-and-down reciprocating motion through two risers 18, thereby material to in the reel 2 sieves and makes passing through of qualified material of particle diameter screen cloth 3 and discharging pipe 5 ejection of compact, thereby realize throwing the material to the material, the unqualified material of particle diameter rolls to one side gradually under screen cloth 3's vibrations, and move to lapping plate 8 under, and vibrate from top to bottom at screen cloth 3 top, drive lapping plate 8 and a plurality of grinding ball rotate when vertical axis 7 rotates, thereby grind the material and smash, thereby guarantee throwing of material quality.

Claims

1. The feeding device for the powdery medicine intermediate comprises a shell (1) and is characterized in that a feeding hole is formed in the top of the shell (1), a feeding hopper (4) is fixedly installed in the feeding hole, a discharging pipe (5) is communicated with the bottom of the shell (1), a screen frame (2) is installed in the shell (1) in a sliding mode, the bottom of the screen frame (2) is arranged in an opening mode, a screen (3) is fixedly installed in the screen frame (2), two vertical plates (18) are fixedly installed at the top of the screen frame (2), a same transverse plate (20) is fixedly installed at the tops of the two vertical plates (18), two connecting shafts (13) are rotatably installed on the inner walls of the front side and the rear side of the shell (1), worm wheels (14) and cams (15) are fixedly sleeved on the outer sides of the connecting shafts (13), and the two cams (15) are all in rolling connection with the bottom of the transverse plate (20), fixed mounting has two curb plates (17) on the top inner wall of casing (1), and one side that two curb plates (17) are close to each other rotates and installs same worm (10), and worm (10) and two worm wheel (14) mesh mutually, fixed mounting has motor (9) on the top inner wall of casing (1), fixedly connected with vertical axis (7) on the output shaft of motor (9), and the bottom fixed mounting of vertical axis (7) has lapping plate (8), and the bottom fixed mounting of lapping plate (8) has a plurality of grinding balls, just first bevel gear (11) have been cup jointed to the outside of vertical axis (7) is fixed, the one end fixed mounting of worm (10) has second bevel gear (12), and first bevel gear (11) mesh with second bevel gear (12).

2. The feeding device of powdered pharmaceutical intermediates of claim 1, wherein the bottom of the two side plates (17) is fixedly provided with a same fixing plate (19), and the fixing plate (19) is slidably sleeved on the outer sides of the two vertical plates (18).

3. The feeding device of powdered pharmaceutical intermediates of claim 1, wherein the top of the transverse plate (20) is fixedly connected with a plurality of return springs (16), and the top ends of the return springs (16) are fixedly connected to the inner wall of the top of the housing (1).

4. The feeding device of powdery pharmaceutical intermediates of claim 1, wherein both sides of the top of the transverse plate (20) are provided with slide holes, and the two side plates (17) are respectively connected in the corresponding slide holes in a sliding manner.

5. The feeding device of powdered pharmaceutical intermediate as claimed in claim 1, wherein the housing (1) is fixedly mounted with connecting plates on both sides, and the bottom of the two connecting plates is fixedly mounted with the bottom plate (6).

6. The feeding device of powdered pharmaceutical intermediates of claim 1, wherein a circular hole is opened on one side of the top of the screen frame (2), and the feeding hopper (4) is slidably mounted in the circular hole.