CN112191312B - A crushing device for pediatric therapeutic medicine - Google Patents

Abstract

The invention discloses a pediatric therapeutic medicine crushing device which comprises a separating cylinder, a crushing cylinder, an air induction cylinder and a feeding cylinder, wherein the separating cylinder and the air induction cylinder are respectively positioned at two sides of the crushing cylinder, the feeding cylinder is arranged at the upper side of the crushing cylinder, an air outlet pipe is arranged at the upper side of the separating cylinder, a dust filter cover is embedded in the air outlet pipe and comprises a flange plate, a support frame and a fine filter screen, the support frame is fixedly connected to the lower side of the flange plate, and the fine filter screen is arranged on the support frame.

Description

A crushing device for pediatric therapeutic medicine

This application is a divisional application, and the patent name of its parent case is: A pediatric therapeutic medicine crushing device, the patent number is: 201910675342.6, and the application date is: July 25, 2019.

technical field

The invention relates to a medicine crushing device, in particular to a medicine crushing device for pediatric treatment, which belongs to the field of medical technology.

Background technique

The medicine pulverizer is suitable for ultrafine pulverization of various Chinese and Western medicines, pearls, western medicines, chemical raw materials, food raw materials, minerals, soil, grain, coal, and experimental raw materials. It can be used for pharmaceutical research, cosmetics, internal medicine, surgery, ophthalmology, and dermatology. Medication, etc. According to the latest research, the fineness of traditional Chinese medicine crushing is 80-120 mesh (the cell wall is broken), the easier it is to release the active ingredients, and the clinical effect is improved. Children can eat and absorb it, but the existing medicine pulverizer is inconvenient to operate, the pulverization effect is difficult to be guaranteed, and the size of the produced medicine powder particles is different, which is not conducive to taking by patients.

Contents of the invention

The object of the present invention is to provide a crushing device for pediatric therapeutic medicine in order to solve the above problems, which solves the problems in the prior art.

In order to solve the problems of the technologies described above, the present invention provides the following technical solutions:

A crushing device for pediatric medical treatment of the present invention, comprising a separation cylinder, a crushing cylinder, an induced draft cylinder and a feeding cylinder, wherein the separation cylinder and the induced draft cylinder are respectively located on both sides of the crushing cylinder, Installed on the upper side of the crushing cylinder, the upper side of the separation cylinder is provided with an air outlet pipe, and a dust filter cover is embedded in the air outlet pipe, and a discharge pipe is fixedly connected to the lower end of the separation cylinder. The outer side of the material pipe is covered with a threaded cover, the air supply pipe is connected between the separation cylinder and the crushing cylinder, the No. There is an air-inducing pipe, and an air filter cover is embedded in the air-inducing pipe. The output shaft of the No. 3 motor extends through the side wall of the air-inducing tube to the inside of the air-inducing tube and is fixedly connected with the No. 4 rotating shaft. The outer wall of the bottom end of the No. 4 rotating shaft is fixedly connected with three fan blades, and an air inlet pipe is connected between the air-inducing tube and the crushing tube.

As a preference, a feed hopper is fixedly connected to the upper side of the feeding barrel, a No. 3 reducer is fixed on one side of the feeding barrel, and a No. 4 motor is fixed on one side of the No. 3 reducer. The output shaft of the No. 4 motor is fixedly connected with the input shaft of the No. 3 reducer, and the output shaft of the No. 3 reducer passes through the side wall of the feed barrel and extends to the inside of the feed barrel and is fixedly connected with four air locks. paddle.

As a preference, a screw on one side of the crushing cylinder is fixed with a transmission box, a screw on one side of the transmission box is fixed with a reducer, a screw on one side of the reducer is fixed with a motor, and the motor The output shaft of the No. 1 reducer is fixedly connected with the input shaft of the No. 1 reducer. The No. 2 shaft and the No. 3 shaft are arranged in the transmission box, and the No. 2 shaft and No. 3 shaft are connected to the side wall of the transmission box through bearings. The No. 2 rotating shaft is fixedly connected with the output shaft of the No. 1 reducer. The outer side of the No. 2 rotating shaft and the inner fixed sleeve of the transmission box are provided with a driving gear, and the outer side of the No. 3 rotating shaft is located in the inner fixed sleeve of the transmission box. A driven gear is provided, one end of the No. 2 rotating shaft extends through the side wall of the crushing drum to the inside of the crushing drum and is fixedly connected with the No. 2 grinding roller, and one end of the No. 3 rotating shaft extends through the side wall of the crushing drum To the inside of the crushing cylinder and fixedly connected to the No. 1 grinding roller, the No. 2 grinding roller and the No. 1 grinding roller are fixedly provided with a number of grinding rings, and the other side of the crushing cylinder is fixed with a No. 2 reducer. One side of the No. 2 reducer is fixed with a No. 2 motor, the output shaft of the No. 2 motor is fixedly connected with the input shaft of the No. 2 reducer, and the output shaft of the No. 2 reducer is fixedly connected with a No. 1 rotating shaft. One end of the No. 1 rotating shaft passes through the side wall of the crushing cylinder and extends to the inside of the crushing cylinder and is fixedly connected with a turntable. One side of the turntable is provided with a number of scrapers, and the scraper is provided with a number of air holes. The scrapers are fixed by connecting angle steel and turntable screws.

Preferably, the dust filter cover includes a flange, a support frame and a fine filter screen, the lower side of the flange plate is fixedly connected with a support frame, and a fine filter screen is installed on the support frame, and the flange plate The middle part is provided with an exhaust groove, the flange plate is fixed with the air outlet pipe screw, the air filter cover includes a coarse filter screen and a flange pipe, the coarse filter screen is fixedly connected inside the flange pipe, and the method The blue pipe and the induced air pipe are fixed with screws.

Preferably, the air outlet direction of the air supply pipe is tangent to the inner wall of the separation cylinder, the air outlet direction of the air inlet pipe is tangent to the inner wall of the grinding cylinder, and the air inlet direction of the air supply pipe is tangent to the inner wall of the grinding cylinder .

Preferably, the air outlet pipe is located in the middle of the upper side of the separation cylinder, the separation cylinder has a conical structure as a whole, and the crushing cylinder, air induction cylinder and feeding cylinder are all cylindrical structures.

Preferably, the threaded cap is threadedly connected to the discharge pipe.

Preferably, the driving gear is engaged with the driven gear, and the grinding ring on the No. 2 grinding roller and the grinding ring on the No. 1 grinding roller are arranged at a staggered interval.

Preferably, the No. 1 rotating shaft is connected to the side wall of the crushing cylinder through a bearing, and the No. 2 grinding roller and the No. 1 grinding roller are both located directly below the discharge port of the feeding cylinder.

Preferably, the scraper has an "L"-shaped cross-section, and several scrapers are equidistantly arranged on the edge of the turntable.

The beneficial effects achieved by the present invention are: the present invention is compact in structure, has the characteristics of reasonable structural design, convenient operation and good crushing effect. In specific use, the tablets enter from the feeding cylinder and are circulated in the crushing cylinder for crushing. It realizes the separation of crumbs and medicines, and automatically collects the crumbs in the separation cylinder. It can not only crush a single tablet, but also mix and crush multiple tablets, which not only saves the labor cost of crushing tablets, but also can obtain a more uniform texture powder.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

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

Fig. 2 is a structural sectional view of the present invention;

Fig. 3 is a top sectional view of the pulverizing cylinder of the present invention;

Figure 4 is an enlarged view of A in Figure 2;

Fig. 5 is a schematic diagram of the flanged pipe of the present invention.

In the figure: 1-separation cylinder, 11-dust filter cover, 12-discharge pipe, 13-thread cover, 14-air supply pipe, 15-flange, 16-air outlet pipe, 17-support frame, 18 -fine filter, 19-exhaust groove, 2-crushing cylinder, 21-rotary shaft No. 1, 22-turntable, 23-connecting angle steel, 24-scraper, 25-air hole, 26-rotating shaft No. 2, 27-No. 3 Rotating shaft, 28-driving gear, 29-driven gear, 210-transmission box, 211-No. 1 grinding roller, 212-No. 2 grinding roller, 213-No. 1 motor, 214-No. 1 reducer, 215-No. 2 motor , 216-No. 2 reducer, 217-Grinding ring, 3-Induced air tube, 31-No. 3 motor, 32-Induced air pipe, 33-Air filter cover, 34-No. 4 rotating shaft, 35-Fan blade, 36- Air inlet pipe, 37-coarse filter screen, 38-flange pipe, 4-feeding barrel, 41-No. 4 motor, 42-No. 3 reducer, 43-wind lock paddle, 44-feed hopper.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment: As shown in Fig. 1-5, a kind of crushing device of pediatric treatment medicine of the present invention comprises separating cylinder 1, pulverizing cylinder 2, induced draft cylinder 3 and feeding cylinder 4, is characterized in that, described separating cylinder 1 and The air-inducing tube 3 is respectively located on both sides of the pulverizing tube 2, the feeding tube 4 is installed on the upper side of the pulverizing tube 2, and the upper side of the separating tube 1 is provided with an air outlet pipe 16, and the inside of the air outlet pipe 16 is A dust filter cover 11 is embedded, and the lower end of the separation cylinder 1 is fixedly connected with a discharge pipe 12, and the outer side of the discharge pipe 12 is provided with a threaded cover 13. Between the separation cylinder 1 and the crushing cylinder 2 The air supply pipe 14 is communicated with, and the upper side screw of the air induction tube 3 is fixed with a No. The air filter cover 33, the output shaft of the No. 3 motor 31 extends to the inside of the draft tube 3 through the side wall of the draft tube 3 and is fixedly connected with the fourth rotating shaft 34, the bottom outer wall of the fourth rotating shaft 34 Three fan blades 35 are fixedly connected, and an air inlet pipe 36 is communicated between the air induction tube 3 and the crushing tube 2 .

Wherein, the upper side of the feeding barrel 4 is fixedly connected with a feed hopper 44, and one side of the feeding barrel 4 is fixed with a No. 3 speed reducer 42, and one side of the No. 3 speed reducer 42 is fixed with four screws. No. motor 41, the output shaft of the No. 4 motor 41 is fixedly connected to the input shaft of the No. 3 speed reducer 42, and the output shaft of the No. 3 speed reducer 42 passes through the side wall of the feed barrel 4 and extends to the feed barrel 4 There are four wind-lock paddles 43 fixedly connected inside.

Wherein, one side of the crushing cylinder 2 is screw-fixed with a transmission box 210, one side of the transmission box 210 is screw-fixed with a No. 1 reducer 214, one side of the No. 1 reducer 214 is fixed with a No. 1 motor 213, The output shaft of the No. 1 motor 213 is fixedly connected to the input shaft of the No. 1 reducer 214. The transmission box 210 is provided with a No. 2 rotating shaft 26 and a No. 3 rotating shaft 27. The No. 2 rotating shaft 26 and the No. 3 rotating shaft 27 They are all rotatably connected to the side wall of the transmission box 210 through bearings, the second rotating shaft 26 is fixedly connected to the output shaft of the first reducer 214, and the outer side of the second rotating shaft 26 and the inner fixed sleeve of the transmission box 210 are provided with active Gear 28, the outer side of the third rotating shaft 27 and the inner fixed sleeve of the transmission box 210 is provided with a driven gear 29, and one end of the second rotating shaft 26 extends through the side wall of the crushing cylinder 2 to the inside of the crushing cylinder 2 And fixedly connected with the No. 2 grinding roller 212, one end of the No. 3 rotating shaft 27 extends through the side wall of the grinding cylinder 2 to the inside of the grinding cylinder 2 and is fixedly connected with a No. 2 grinding roller 211. The No. 2 grinding roller 212 and A number of grinding rings 217 are fixedly set on the No. 1 grinding roller 211, No. 2 reducer 216 is fixed on the other side of the crushing cylinder 2, and No. 2 motor is fixed on one side of the No. 2 reducer 216. 215, the output shaft of the No. 2 motor 215 is fixedly connected with the input shaft of the No. 2 reducer 216, the output shaft of the No. 2 reducer 216 is fixedly connected with a No. 1 rotating shaft 21, and one end of the No. 1 rotating shaft 21 passes through The side wall of the crushing cylinder 2 extends to the inside of the crushing cylinder 2 and is fixedly connected with a turntable 22. One side of the turntable 22 is provided with a plurality of scrapers 24, and the scraper 24 is provided with a plurality of air holes 25. The scrapers 24 are fixed by connecting angle steel 23 and rotating disk 22 screws.

Wherein, the dust filter cover 11 includes a flange plate 15, a support frame 17 and a fine filter screen 18, the lower side of the flange plate 15 is fixedly connected with a support frame 17, and a fine filter screen is installed on the support frame 17 18, the middle part of the flange 15 is provided with an exhaust groove 19, the flange 15 is fixed with the air outlet pipe 16 by screws, the air filter cover 33 includes a coarse filter 37 and a flange pipe 38, the The coarse filter screen 37 is fixedly connected to the inside of the flange pipe 38, and the flange pipe 38 is screwed to the air induction pipe 32.

Wherein, the air outlet direction of the air supply pipe 14 is tangent to the inner wall of the separation cylinder 1, the air outlet direction of the air inlet pipe 36 is tangent to the inner wall of the crushing cylinder 2, and the air inlet direction of the air supply pipe 14 is tangent to the inner wall of the crushing cylinder 2. The inner wall of cylinder 2 is tangent.

Wherein, the air outlet pipe 16 is located in the middle of the upper side of the separation cylinder 1, the separation cylinder 1 has a conical structure as a whole, and the crushing cylinder 2, the induced draft cylinder 3 and the feeding cylinder 4 are all in a cylindrical structure.

Wherein, the threaded cap 13 is threadedly connected with the discharge pipe 12 .

Wherein, the driving gear 28 is meshed with the driven gear 29, and the grinding ring 217 on the second grinding roller 212 and the grinding ring 217 on the first grinding roller 211 are arranged at a staggered interval.

Wherein, the No. 1 rotating shaft 21 is connected to the side wall of the crushing cylinder 2 through a bearing, and the No. 2 grinding roller 212 and the No. 1 grinding roller 211 are located directly below the discharge port of the feeding cylinder 4 .

Wherein, the cross-section of the scraper 24 is in an “L” shape, and several scrapers 24 are equidistantly arranged on the edge of the turntable 22 .

Specifically, when the present invention is in use, the operation process and working principle are as follows: the tablets are put into the feeding barrel 4, the No. 4 motor 41 drives the wind lock paddle 43 to rotate, and the wind lock paddle 43 moves the tablets at the bottom of the feeding hopper 44 to be crushed. In the cylinder 2, adjusting the speed of the No. 4 motor 41 can control the feeding speed of the tablets. The No. 1 motor 213 drives the No. 2 rotating shaft 26 to rotate, and the driving gear 28 meshes with the driven gear 29 to drive the No. 1 grinding roller 211 and the No. 2 grinding wheel. The rollers 212 rotate in opposite directions, and the grinding rings 217 on the No. 1 grinding roller 211 and the No. 2 grinding roller 212 are arranged at intervals. The tablets fall to the joints of the grinding rollers and will be squeezed and crushed, and the debris falls to the bottom wall of the crushing cylinder 2. The No. 1 motor 215 drives the No. 1 rotating shaft 21 to rotate, and then drives the turntable 22 to rotate. The turntable 22 drives the scraper 24 to scrape the medicine shavings on the bottom wall of the crushing cylinder 2 in a circular manner. , will fall to the upper side of the grinding roller again, and continue to circulate the powder. The third motor 31 drives the fourth rotating shaft 34 to rotate, and the fan blade 35 rotates at a high speed, forming a directional airflow in the induced draft tube 3, and the air filter cover 33 filters air impurities. , to avoid the mixing of impurities, the airflow enters the crushing tube 2 from the air inlet pipe 36, and then blows out from the air supply pipe 14. During this process, the lighter and smaller medicine chips will be taken out by the airflow, and the porous scraper The setting of 24 facilitates the passage of airflow, and the airflow cuts into the separation cylinder 1 from the air supply pipe 14, forming a whirlwind in the separation cylinder 1, and the medicine chips are subjected to centrifugal force, gradually close to the inner wall of the separation cylinder 1, and gradually fall under the action of gravity, Collected in the discharge pipe 12, after the machine pauses, unscrew and disassemble the threaded cover 13 to take out the medicine chips, as the air pressure in the separation cylinder 1 rises, the excess air will be blown out from the air discharge pipe 16, The dust filter cover 11 has the function of filtering and can prevent light debris from being discharged. The structure design of this crushing device for pediatric therapeutic medicine is reasonable, easy to operate, and the crushing effect is good. It can not only crush a single tablet, but also mix multiple tablets. Crushing not only saves the labor cost of crushing tablets, but also can obtain fine powder with a more uniform texture.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (1)

1. A crushing device for pediatric medicine, comprising a separation cylinder (1), a crushing cylinder (2), an air induction cylinder (3) and a feeding cylinder (4), characterized in that the separation cylinder (1) and the induction cylinder The air cylinder (3) is located on both sides of the crushing cylinder (2), the feeding cylinder (4) is installed on the upper side of the crushing cylinder (2), and the upper side of the separating cylinder (1) is provided with an air outlet pipe (16), the air outlet pipe (16) is embedded with a dust filter cover (11), the lower end of the separation cylinder (1) is fixedly connected with a discharge pipe (12), and the discharge pipe (12) There is a threaded cover (13) on the outer side of the outer casing, an air supply pipe (14) is connected between the separation cylinder (1) and the crushing cylinder (2), and three screws are fixed on the upper side of the air induction cylinder (3). No. motor (31), one side of the air-inducing tube (3) is fixedly connected with an air-inducing pipe (32), and the air-introducing pipe (32) is embedded with an air filter cover (33), and the No. The output shaft of the motor (31) extends through the side wall of the induced draft tube (3) to the inside of the induced draft tube (3) and is fixedly connected with the fourth rotating shaft (34), the bottom end of the fourth rotating shaft (34) Three fan blades (35) are fixedly connected to the outer wall, and an air inlet pipe (36) is connected between the air-inducing tube (3) and the crushing tube (2); A transmission box (210) is fixed to one side of the crushing cylinder (2) with screws, a No. 1 reducer (214) is fixed to one side of the transfer box (210), and a No. A No. 1 motor (213) is fixed to the side screw, the output shaft of the No. 1 motor (213) is fixedly connected to the input shaft of the No. 1 reducer (214), and the No. 2 rotating shaft (26 ) and the third rotating shaft (27), the second rotating shaft (26) and the third rotating shaft (27) are connected to the side wall of the transmission box (210) through bearings, and the second rotating shaft (26) and the first speed reduction The output shaft of the machine (214) is fixedly connected, the outer side of the second rotating shaft (26) and the inner fixed sleeve of the transmission box (210) is provided with a driving gear (28), the outer side of the third rotating shaft (27) and A driven gear (29) is provided on the internal fixed sleeve of the transmission box (210), and one end of the second rotating shaft (26) extends through the side wall of the crushing cylinder (2) to the inside of the crushing cylinder (2) and is fixed The No. 2 grinding roller (212) is connected, and one end of the No. 3 rotating shaft (27) extends through the side wall of the grinding cylinder (2) to the inside of the grinding cylinder (2) and is fixedly connected to the No. 1 grinding roller (211), The No. 2 grinding roller (212) and the No. 1 grinding roller (211) are fixedly provided with a number of grinding rings (217), and the other side of the crushing cylinder (2) is fixed with a No. 2 reducer (216 ), one side of the No. 2 reducer (216) is fixed with the No. 2 motor (215), and the output shaft of the No. 2 motor (215) is fixedly connected with the input shaft of the No. 2 reducer (216). The output shaft of the No. 2 reducer (216) is fixedly connected with a No. 1 rotating shaft (21), and one end of the No. 1 rotating shaft (21) extends through the side wall of the crushing tube (2) to the inside of the crushing tube (2) and A turntable (22) is fixedly connected, and one side of the turntable (22) is provided with a plurality of scrapers (24), and a plurality of air holes (25) are arranged on the scraper (24), and the scrapers (24) are all Fix it by connecting the angle steel (23) and the turntable (22) with screws; The upper side of the feed barrel (4) is fixedly connected with a feed hopper (44), and one side of the feed barrel (4) is fixed with a No. 3 reducer (42), and the No. 3 reducer (42 ) is fixed with a No. 4 motor (41) by a screw on one side, the output shaft of the No. 4 motor (41) is fixedly connected with the input shaft of the No. 3 reducer (42), and the output of the No. 3 reducer (42) The shaft extends through the side wall of the feeding barrel (4) to the inside of the feeding barrel (4) and is fixedly connected with four wind-lock paddles (43); The dust filter cover (11) includes a flange (15), a support frame (17) and a fine filter screen (18), and the lower side of the flange (15) is fixedly connected with a support frame (17). A fine filter screen (18) is installed on the support frame (17), an exhaust groove (19) is provided in the middle of the flange (15), and the flange (15) and the air outlet pipe (16) Screws are fixed, and the air filter cover (33) includes a coarse filter (37) and a flange pipe (38), and the coarse filter (37) is fixedly connected inside the flange pipe (38), and the flange pipe (38) and the air duct (32) are fixed with screws; The air outlet direction of the air supply pipe (14) is tangent to the inner wall of the separation cylinder (1), the air outlet direction of the air inlet pipe (36) is tangent to the inner wall of the crushing cylinder (2), and the air supply pipe ( 14) The air inlet direction is tangent to the inner wall of the crushing cylinder (2); The air outlet pipe (16) is located in the middle of the upper side of the separation cylinder (1), the separation cylinder (1) has a conical structure as a whole, the crushing cylinder (2), the induced draft cylinder (3) and the feeding cylinder (4) All have a cylindrical structure; The No. 1 rotating shaft (21) is connected to the side wall of the crushing cylinder (2) through a bearing, and the No. 2 grinding roller (212) and the No. 1 grinding roller (211) are both located at the discharge of the feeding cylinder (4). directly below the mouth; The driving gear (28) is meshed with the driven gear (29), and the grinding ring (217) on the No. 2 grinding roller (212) is misaligned with the grinding ring (217) on the No. 1 grinding roller (211). set up; The threaded cover (13) is threadedly connected to the discharge pipe (12); The cross-section of the scraper (24) is in an "L" shape, and several scrapers (24) are equidistantly arranged on the edge of the turntable (22).

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