CN110280338B - A Pediatric Treatment Medicine Crushing Device - Google Patents

Abstract

The invention discloses a pulverizing device for pediatric treatment medicine, which comprises a separation cylinder, a pulverizing cylinder, an induced draft cylinder and a feeding cylinder. The upper side of the separation cylinder is provided with an air outlet pipe, and the air outlet pipe is embedded with a dust filter cover. The dust filter cover includes a flange plate, a support frame and a fine filter screen, and a support frame is fixedly connected to the lower side of the flange plate. , A fine filter screen is installed on the support frame. The present invention is compact in structure, has the characteristics of reasonable structure design, convenient operation and good crushing effect. During specific use, the tablets enter from the feeding cylinder, and are recycled and crushed in the crushing cylinder. The crumbs are separated under the action, and the crumbs are automatically collected in the separation cylinder, which 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 more uniform texture. Fine powder.

Description

A Pediatric Treatment Medicine Crushing Device

technical field

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

Background technique

The medicine pulverizer is suitable for the 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 in pharmaceutical research, cosmetics, internal medicine, surgery, ophthalmology, dermatology medication, etc. According to the latest research, the fineness of traditional Chinese medicine crushed is 80-120 mesh (cell wall broken), the easier it is to release its active ingredients, and the clinical effect will be improved. Children can eat and absorb it, but the existing medical pulverizer is inconvenient to operate, the pulverization effect is difficult to be guaranteed, and the particles of the medicine powder produced are different in size, which is not conducive to the patient's taking.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pulverizing device for pediatric treatment medicine in order to solve the above problems, which solves the problems existing in the prior art.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:

The present invention is a pulverizing device for pediatric treatment medicine, comprising a separating cylinder, a pulverizing cylinder, an induced draft cylinder and a feeding cylinder, characterized in that the separating cylinder and the drafting cylinder are respectively located on both sides of the grinding cylinder, and the feeding cylinder is It is installed on the upper side of the pulverizing cylinder. The upper side of the separation cylinder is provided with an air outlet pipe. The air outlet pipe is embedded with a dust filter cover. The lower end of the separation cylinder is fixedly connected with a discharge pipe. The outer side of the material pipe is sleeved with a threaded cover, an air supply pipe is communicated between the separation cylinder and the crushing cylinder, the No. 3 motor is fixed with screws on the upper side of the air induction cylinder, and one side of the air induction cylinder is fixedly connected There is an air duct, an air filter cover is embedded in the air duct, the output shaft of the No. 3 motor extends to the inside of the air duct through the side wall of the air duct, and the No. 4 rotating shaft is fixedly connected, so 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 communicated between the air induction cylinder and the crushing cylinder.

Preferably, a feeding hopper is fixedly connected to the upper side of the feeding cylinder, a No. 3 reducer is fixed with a screw on one side of the feeding cylinder, and a No. 4 motor is fixed with a screw 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 extends through the side wall of the feeding cylinder to the interior of the feeding cylinder and is fixedly connected with four air locks. paddle.

Preferably, a transmission box is fixed on one side of the crushing cylinder, a No. 1 reducer is fixed on one side of the transmission box, a No. 1 motor is fixed on one side of the No. 1 reducer, and the No. 1 motor The output shaft is fixedly connected with the input shaft of the No. 1 reducer, the No. 2 rotating shaft and the No. 3 rotating shaft are arranged in the transmission box, and the No. 2 rotating shaft and No. 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 is provided with a driving gear, 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 to the inside of the grinding cylinder through the side wall of the grinding cylinder and the No. 2 grinding roller is fixedly connected, and one end of the No. 3 rotating shaft extends through the side wall of the grinding cylinder The No. 1 grinding roller is fixedly connected to the inside of the grinding cylinder. Several grinding rings are fixedly sleeved on the No. 2 grinding roller and No. 1 grinding roller. The other side of the grinding cylinder is screwed with a No. 2 reducer. One side of the No. 2 reducer is fixed with the 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 extends to the inside of the pulverizing drum through the side wall of the pulverizing drum and is fixedly connected with a turntable. One side of the turntable is provided with several 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 plate, a support frame and a fine filter screen, a support frame is fixedly connected to the lower side of the flange plate, a fine filter screen is installed on the support frame, and the flange plate is fixedly connected with a support frame. There is an exhaust slot in the middle of the air filter, the flange plate is screwed with the air outlet pipe, the air filter cover includes a coarse filter screen and a flange pipe, and the coarse filter screen is fixedly connected inside the flange pipe. The blue pipe and the draft 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 crushing cylinder, and the air inlet direction of the air supply pipe is tangent to the inner wall of the crushing cylinder .

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

Preferably, the threaded cover is threadedly connected with the discharge pipe.

Preferably, the driving gear and the driven gear are meshed and connected, and the grinding ring on the No. 2 grinding roller and the grinding ring on the No. 1 grinding roller are arranged in a dislocation interval.

Preferably, the No. 1 rotating shaft and the side wall of the pulverizing cylinder are connected by a bearing, and the No. 2 grinding roller and the No. 1 grinding roller are located directly below the discharge port of the feeding cylinder.

Preferably, the cross section of the scraper is an "L"-shaped structure, and a plurality of the scrapers are arranged at the edge of the turntable at equal intervals.

The beneficial effects achieved by the present invention are as follows: the present invention has compact structure, reasonable structure design, convenient operation and good crushing effect. During specific use, the tablets enter from the feeding cylinder, and are recycled and crushed in the crushing cylinder. The crumbs are separated and the crumbs are automatically collected in the separation cylinder, which can not only crush a single tablet, but also mix and crush a variety of tablets, which not only saves the labor cost of crushing the tablets, but also can obtain more uniform and detailed 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 specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

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

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

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

Fig. 4 is the enlarged view of A place in Fig. 2;

Figure 5 is a schematic view of a flanged pipe of the present invention.

In the picture: 1- Separation cylinder, 11- Dust filter cover, 12- Discharge pipe, 13- Screw cap, 14- Air supply pipe, 15- Flange plate, 16- Air outlet pipe, 17- Support frame, 18 -Fine filter screen, 19-exhaust groove, 2-grinding cylinder, 21-No.1 rotating shaft, 22-turntable, 23-connecting angle steel, 24-scraper, 25-air hole, 26-No.2 rotating shaft, 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-draft tube, 31-No.3 motor, 32-draft duct, 33-air filter cover, 34-No.4 shaft, 35-fan blade, 36- Air inlet pipe, 37-coarse filter screen, 38-flange pipe, 4-feeding cylinder, 41-No.4 motor, 42-No.3 reducer, 43-wind lock paddle, 44-feed hopper.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example: As shown in Figures 1-5, a pediatric therapeutic medicine pulverizing device of the present invention includes a separation drum 1, a pulverizing drum 2, an induced draft drum 3 and a feeding drum 4. It is characterized in that the separation drum 1 and The air induction cylinders 3 are respectively 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, and the air outlet pipe 16 is inside A dust filter cover 11 is embedded, 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 sleeved with a threaded cover 13 . The air supply pipe 14 is communicated with, the No. 3 motor 31 is fixed with screws on the upper side of the air induction cylinder 3, and the air induction pipe 32 is fixedly connected to one side of the air induction cylinder 3. The air induction pipe 32 is embedded with a The air filter cover 33, the output shaft of the No. 3 motor 31 extends through the side wall of the draft duct 3 to the interior of the draft duct 3 and is fixedly connected with the No. 4 rotating shaft 34, the outer wall of the bottom end of the No. 4 rotating shaft 34 Three fan blades 35 are fixedly connected, and an air inlet pipe 36 is communicated between the air induction cylinder 3 and the crushing cylinder 2 .

The feeding hopper 44 is fixedly connected to the upper side of the feeding cylinder 4, the No. 3 reducer 42 is fixed with screws on one side of the feeding cylinder 4, and the No. 3 reducer 42 is fixed with four screws on one side. No. 4 motor 41, 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 shaft of the No. 3 reducer 42 extends through the side wall of the feeding cylinder 4 to the feeding cylinder 4 There are four wind-locking paddles 43 inside and fixedly connected.

Wherein, a transmission box 210 is fixed on one side of the crushing cylinder 2, a No. 1 reducer 214 is fixed on one side of the transmission box 210, and a No. 1 motor 213 is fixed on one side of the No. 1 reducer 214. The output shaft of the No. 1 motor 213 is fixedly connected with 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, and the No. 2 rotating shaft 26 and No. 3 rotating shaft 27 They are all rotatably connected to the side wall of the transmission box 210 through bearings. The No. 2 rotating shaft 26 is fixedly connected to the output shaft of the No. 1 reducer 214. The outer side of the No. 2 rotating shaft 26 and located in the inner part of the transmission box 210 is fixedly sleeved with an active Gear 28 , a driven gear 29 is fixedly sleeved on the outside of the No. 3 rotating shaft 27 and located inside the transmission box 210 , and one end of the No. 2 rotating shaft 26 extends through the side wall of the grinding cylinder 2 to the interior of the grinding cylinder 2 The No. 2 grinding roller 212 is fixedly connected, one end of the No. 3 rotating shaft 27 extends through the side wall of the grinding cylinder 2 to the interior of the grinding cylinder 2, and the No. 1 grinding roller 211 is fixedly connected. The No. 2 grinding roller 212 and A number of grinding rings 217 are fixedly sleeved on the No. 1 grinding roller 211 , a No. 2 reducer 216 is fixed with screws on the other side of the grinding drum 2 , and a No. 2 motor is fixed with screws 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, and 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 pulverizing drum 2 extends to the interior of the pulverizing drum 2 and is fixedly connected with a turntable 22. One side of the turntable 22 is provided with a number of scrapers 24, and the scraper 24 is provided with a number of air holes 25. 24 are fixed by connecting the angle steel 23 and the turntable 22 with screws.

The dust filter cover 11 includes a flange 15, a support frame 17 and a fine filter 18. A support frame 17 is fixedly connected to the lower side of the flange 15, and a fine filter screen is installed on the support frame 17. 18. An exhaust slot 19 is provided in the middle of the flange plate 15, the flange plate 15 is screwed to the air outlet pipe 16, and the air filter cover 33 includes a coarse filter screen 37 and a flange pipe 38. The coarse filter screen 37 is fixedly connected inside 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 pulverizing cylinder 2, and the air inlet direction of the air supply pipe 14 is tangent to the pulverizing cylinder 2. The inner wall of the cylinder 2 is tangent.

Wherein, the air outlet pipe 16 is located in the upper middle part of the separation drum 1 , the separation drum 1 has a conical structure as a whole, and the pulverizing drum 2 , the air induction drum 3 and the feeding drum 4 are all cylindrical structures.

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

The driving gear 28 and the driven gear 29 are meshed and connected, and the grinding rings 217 on the No. 2 grinding roller 212 and the grinding rings 217 on the No. 1 grinding roller 211 are arranged at a staggered interval.

Wherein, the No. 1 rotating shaft 21 and the side wall of the pulverizing cylinder 2 are connected by bearings, and the No. 2 grinding roller 212 and the No. 1 grinding roller 211 are both located directly below the discharge port of the feeding cylinder 4 .

Wherein, the cross section of the scraper 24 is an “L”-shaped structure, and a plurality of the scrapers 24 are arranged at the edge of the turntable 22 at equal distances.

Specifically, when the present invention is used, 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-locking paddle 43 to rotate, and the wind-locking paddle 43 toggles the tablets at the bottom of the feeding hopper 44 into pulverization. In the barrel 2, the speed of the No. 4 motor 41 can be adjusted to control the feeding speed of the tablet. The No. 1 motor 213 drives the No. 2 shaft 26 to rotate, and the driving gear 28 meshes with the driven gear 29, thereby driving the No. 1 grinding roller 211 and the No. 2 grinding roller. The rollers 212 rotate in opposite directions, and the grinding rings 217 on the No. 1 grinding roller 211 and No. 2 grinding roller 212 are arranged at intervals. 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 scraps on the bottom wall of the crushing cylinder 2 in a cycle. When the scraper 24 rotates to the top of the grinding roller, the medicine scraps are affected by gravity , it will fall to the upper side of the grinding roller again, and the powder will be continuously circulated. The No. 3 motor 31 drives the No. 4 rotating shaft 34 to rotate, the fan blade 35 rotates at a high speed, and a directional airflow is formed in the induced draft tube 3, and the air filter cover 33 filters the air impurities , to avoid the mixing of impurities, the air flow enters the pulverizing cylinder 2 from the air inlet pipe 36, and then is blown out from the air supply pipe 14. During this process, the lighter weight and smaller volume of the powder will be carried out by the air flow, and the porous scraper The setting of 24 is conducive to the passage of air flow. The air flow is cut into the separation cylinder 1 from the air supply pipe 14, and a cyclone is formed in the separation cylinder 1. Collected in the discharge pipe 12, after the machine is stopped, screw and remove the threaded cover 13, and the drug dust can be taken out. The dust filter cover 11 has the function of filtering, which can prevent the light debris from being discharged. The pulverizing device for pediatric therapeutic medicine has reasonable structure design, convenient operation and good pulverizing effect. It can not only pulverize a single tablet, but also mix a variety of tablets. Pulverization not only saves the labor cost of pulverizing tablets, but also can obtain fine powder with more uniform texture.

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

Claims (9)

1. A pediatric therapeutic medicine crushing device comprises a separating cylinder (1), a crushing cylinder (2), an air inducing cylinder (3) and a feeding cylinder (4), and is characterized in that the separating cylinder (1) and the air inducing cylinder (3) are respectively positioned at two sides of the crushing cylinder (2), the feeding cylinder (4) is installed at the upper side of the crushing cylinder (2), an air outlet pipe (16) is arranged at the upper side of the separating cylinder (1), a dust filter cover (11) is embedded in the air outlet pipe (16), a discharging pipe (12) is fixedly connected at the lower end of the separating cylinder (1), a thread sealing cover (13) is sleeved at the outer side of the discharging pipe (12), an air supply pipe (14) is communicated between the separating cylinder (1) and the crushing cylinder (2), a three-number motor (31) is fixed on the upper side of the air inducing cylinder (3) through screws, an air inducing pipe (32) is fixedly connected at one side of the air inducing cylinder (3), an air filter cover (33) is embedded in the air guide pipe (32), an output shaft of the third motor (31) penetrates through the side wall of the air guide pipe (3) to extend into the air guide pipe (3) and is fixedly connected with a fourth rotating shaft (34), the outer wall of the bottom end of the fourth rotating shaft (34) is fixedly connected with three fan blades (35), and an air inlet pipe (36) is communicated between the air guide pipe (3) and the crushing barrel (2);

a transmission box (210) is fixed on one side of the crushing barrel (2) through screws, a first speed reducer (214) is fixed on one side of the transmission box (210), a first motor (213) is fixed on one side of the first speed reducer (214), an output shaft of the first motor (213) is fixedly connected with an input shaft of the first speed reducer (214), a second rotating shaft (26) and a third rotating shaft (27) are arranged in the transmission box (210), the second rotating shaft (26) and the third rotating shaft (27) are both rotatably connected with the side wall of the transmission box (210) through bearings, the second rotating shaft (26) is fixedly connected with the output shaft of the first speed reducer (214), a driving gear (28) is fixedly sleeved on the outer side of the second rotating shaft (26) and the inner part of the transmission box (210), a driven gear (29) is fixedly sleeved on the outer side of the third rotating shaft (27) and the inner part of the transmission box (210), one end of the second rotating shaft (26) penetrates through the side wall of the crushing barrel (2) to extend into the crushing barrel (2) and is fixedly connected with a second grinding roller (212), one end of the third rotating shaft (27) penetrates through the side wall of the crushing barrel (2) to extend into the crushing barrel (2) and is fixedly connected with a first grinding roller (211), a plurality of grinding rings (217) are fixedly sleeved on the second grinding roller (212) and the first grinding roller (211), a second speed reducer (216) is fixed on the other side of the crushing barrel (2) through screws, a second motor (215) is fixed on one side of the second speed reducer (216) through screws, an output shaft of the second motor (215) is fixedly connected with an input shaft of the second speed reducer (216), an output shaft of the second speed reducer (216) is fixedly connected with a first rotating shaft (21), one end of the first rotating shaft (21) penetrates through the side wall of the crushing barrel (2) to extend into the crushing barrel (2) and is fixedly connected with a turntable (22), one side of carousel (22) is equipped with a plurality of scrapers (24), be equipped with a plurality of gas pockets (25) on scraper (24), scraper (24) all pass through angle steel (23) and carousel (22) screw fixation.

2. The pediatric therapeutic medicine crushing device according to claim 1, wherein a feed hopper (44) is fixedly connected to the upper side of the feed barrel (4), a third speed reducer (42) is screwed to one side of the feed barrel (4), a fourth motor (41) is screwed to one side of the third speed reducer (42), an output shaft of the fourth motor (41) is fixedly connected with an input shaft of the third speed reducer (42), and an output shaft of the third speed reducer (42) extends to the inside of the feed barrel (4) through the side wall of the feed barrel (4) and is fixedly connected with four wind locking paddles (43).

3. The pediatric therapeutic medicine crushing device according to claim 1, wherein the dust filter housing (11) comprises a flange plate (15), a support frame (17) and a fine filter screen (18), the support frame (17) is fixedly connected to the lower side of the flange plate (15), the fine filter screen (18) is installed on the support frame (17), an exhaust groove (19) is formed in the middle of the flange plate (15), the flange plate (15) is fixed with an air outlet pipe (16) through screws, the air filter housing (33) comprises a coarse filter screen (37) and a flange pipe (38), the coarse filter screen (37) is fixedly connected to the inside of the flange pipe (38), and the flange pipe (38) is fixed with an air inlet pipe (32) through screws.

4. The pediatric therapeutic medicine crushing device according to claim 1, wherein the air outlet direction of the air supply pipe (14) is tangential to the inner wall of the separation barrel (1), the air outlet direction of the air inlet pipe (36) is tangential to the inner wall of the crushing barrel (2), and the air inlet direction of the air supply pipe (14) is tangential to the inner wall of the crushing barrel (2).

5. The pediatric therapeutic medicine crushing device according to claim 1, wherein the air outlet pipe (16) is positioned in the middle of the upper side of the separation barrel (1), the separation barrel (1) is integrally in a conical structure, and the crushing barrel (2), the air inducing barrel (3) and the feeding barrel (4) are all in a cylindrical structure.

6. Pediatric therapeutic drug comminution device according to claim 1, wherein the screw cap (13) is screwed to the discharge tube (12).

7. The pediatric therapeutic drug comminution device of claim 1, wherein the drive gear (28) and the driven gear (29) are in meshed connection, and the grinding ring (217) of the second grinding roller (212) and the grinding ring (217) of the first grinding roller (211) are arranged at intervals in a staggered manner.

8. The pediatric therapeutic medicine crushing device as defined in claim 1, wherein the first rotating shaft (21) is connected with the side wall of the crushing barrel (2) through a bearing, and the second grinding roller (212) and the first grinding roller (211) are both positioned right below the discharge port of the feeding barrel (4).

9. The pediatric therapeutic drug comminution device of claim 1, wherein the scrapers (24) have an L-shaped cross section, and a plurality of the scrapers (24) are equidistantly arranged at the edge of the turntable (22).

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