CN110898758B

CN110898758B - Western medicine granule forming device

Info

Publication number: CN110898758B
Application number: CN201911387682.5A
Authority: CN
Inventors: 申建宾; 于子瑞; 曹梅
Original assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Current assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-09-17
Anticipated expiration: 2039-12-30
Also published as: CN110898758A

Abstract

A western medicine particle forming device; the systematicness of particle production can be effectively improved, the use efficiency of dust is improved, and the granulation quality and efficiency are improved; the technical scheme includes that the device comprises a barrel, a supporting barrel is arranged in the center of the barrel, a spiral auger is installed in the supporting barrel, a rotary drum is arranged at the upper portion of the supporting barrel, supporting rods are arranged at the upper portion of the barrel, a filter screen is connected between adjacent supporting rods, an opening is formed in the supporting barrel, a grain outlet is formed in the side wall of the barrel, a push rod is arranged at the outer edge of the filter screen, a sleeve with an opening at the lower end is arranged at the upper portion of the barrel, cams corresponding to the push rod in the up-down position are arranged on the end face of the inner side of the sleeve in a uniformly distributed mode in the circumferential direction to form an annular structure, the lowest points of the cams are lower than the highest points of the push rods, and the supporting rods and the filter screen can vibrate up and down under the interaction of the push rod and the cams when rotating; the invention has novel conception and smart structure, and the dust raw material can effectively improve the efficiency and increase the grain yield through the internal circulation and the external circulation.

Description

Western medicine granule forming device

Technical Field

The invention relates to the technical field of medicine production, in particular to a western medicine particle forming device.

Background

In current drug manufacturing, the western medicine is most for the graininess, and most all are through extrusion when producing now graininess medicine, and in extrusion production, the volume that the dust raw materials took out at every turn in the use is too much, needs a large amount of screening work in later stage, has increased the loaded down with trivial details nature of process, and also some devices carry out the granulation through centrifugal effect, but this kind of structure only leans on centrifugal effect efficiency lower.

Disclosure of Invention

According to the problems, the invention provides a western medicine particle forming device; can effectively improve the systematicness of particle production, improve the use efficiency of dust and improve the granulation quality and efficiency.

The technical scheme includes that the device comprises a barrel body, the lower portion of the barrel body is of a conical structure with a large top and a small bottom, a supporting barrel penetrating through the barrel body from top to bottom is arranged at the center of the barrel body, a spiral auger arranged in the barrel body is installed in the supporting barrel, a rotatable rotary drum is sleeved at the upper portion of the supporting barrel, a plurality of supporting rods distributed uniformly on the circumference are arranged at the upper portion of the barrel body, one ends of the inner sides of the supporting rods are connected to the outer edge of the rotary drum in a sliding mode, the supporting rods can rotate along with the rotary drum and can slide up and down along the rotary drum, the inner sides of the supporting rods are arranged in an inclined mode and are higher than the outer sides of the supporting rods, a conical structure with a small top and a large bottom is formed together, a filter screen is connected between every two adjacent supporting rods, a circle of the outer side of the filter screen is attached to the inner wall of the barrel body, openings communicated with the barrel body are respectively formed in the side wall of the supporting barrel body above and below the supporting barrel body, a plurality of granule outlet openings distributed uniformly on the circumference are formed in the side wall of the barrel body, the grain outlet is in accordance with the height of the lowest point of the filter screen, two push rods which are symmetrical about the center of the supporting cylinder are arranged at the outer edge part of the filter screen, the upper ends of the push rods penetrate through the upper end of the cylinder body and are arranged at the upper part of the cylinder body, a sleeve with an opening at the lower end is arranged at the upper part of the cylinder body, cams corresponding to the push rods in the up-down position are arranged on the end surface of the inner side of the sleeve, the cams are uniformly distributed in the circumferential direction to form an annular structure, the lowest point of the cams is lower than the highest point of the push rods, and the support rod and the filter screen can vibrate up and down under the interaction of the push rods and the cams when rotating;

the length of the spiral auger is not less than the distance between the upper opening and the lower opening on the side wall of the support cylinder, the positions of the openings on the side wall of the support cylinder are opposite to the spiral position of the auger, a plurality of openings are uniformly distributed on the circumference of the upper part of the side wall of the support cylinder and the lower part of the side wall of the support cylinder, and the highest point of the filter screen is lower than the lower end surface of the opening on the upper part of the side wall of the support cylinder;

the roof of barrel on be equipped with the nozzle of a plurality of circumferencial direction equipartitions, the area of filter screen between two adjacent branch is greater than the fan-shaped area between two adjacent branch.

The invention has novel conception and skillful structure, can effectively granulate and discharge dust, and can effectively improve the efficiency and increase the granulation rate by internally and externally circulating the dust raw material in the use process.

Drawings

FIG. 1 is a front view of the present invention.

FIG. 2 is a front sectional view of the present invention.

Fig. 3 is a bottom view of the sleeve and cam portion of the present invention.

FIG. 4 is a schematic top sectional view of the filter screen inside the cartridge of the present invention.

FIG. 5 is a top view of the annular through groove portion of the cartridge body of the present invention.

FIG. 6 is a top sectional view of the portion of the support rod engaged with the rotating cylinder according to the present invention.

Fig. 7 is a partially enlarged view of fig. 1 according to the present invention.

Fig. 8 is a partial enlarged view of fig. 4 according to the present invention.

FIG. 9 is a schematic side view of the bowl of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in the attached drawings 1-9, the invention comprises a cylinder body 1, the lower part of the cylinder body 1 is of a conical structure with a large upper part and a small lower part, a supporting cylinder 2 which vertically penetrates through the cylinder body 1 is arranged at the central part of the cylinder body 1, a spiral auger 3 arranged in the cylinder body 1 is arranged in the supporting cylinder 2, a rotatable rotary drum 4 is sleeved at the upper part of the supporting cylinder 2, a plurality of supporting rods 5 which are uniformly distributed on the circumference are arranged at the upper part of the cylinder body 1, one end of the inner side of each supporting rod 5 is connected to the outer edge of the rotary drum 4 in a sliding manner, the supporting rods 5 can rotate along with the rotary drum 4 and can slide up and down along the rotary drum 4, the inner sides of the supporting rods 5 are obliquely arranged and are higher than the outer sides, the plurality of supporting rods 5 form a conical structure with a small upper part and a large lower part together, a filter screen 6 is connected between every two adjacent supporting rods 5, one circumference of the outer side of the filter screen 6 is attached to the inner wall of the cylinder body 1, openings 11 which are respectively arranged on the side wall of the supporting cylinder 2 above and below the filter screen 6 and communicated with the cylinder body 1, the side wall of the cylinder body 1 is provided with a plurality of grain outlets 7 which are uniformly distributed on the circumference, the height of the grain outlets 7 is consistent with that of the lowest point of the filter screen 6, the outer edge part of the filter screen 6 is provided with two push rods 8 which are symmetrical about the center of the supporting cylinder 2, the upper ends of the push rods 8 penetrate through the upper end of the cylinder body 1 and are arranged on the upper part of the cylinder body 1, the upper part of the cylinder body 1 is provided with a sleeve 9 with an opening at the lower end, the end surface of the inner side of the sleeve 9 is provided with a cam 10 which corresponds to the push rods 8 in the vertical position, the cam 10 is uniformly distributed in the circumferential direction to form a ring-shaped structure, the lowest point of the cam 10 is lower than the highest point of the push rods 8, and the support rod 5 and the filter screen 6 can vibrate up and down under the interaction of the push rods 8 and the cam 10 when rotating.

In order to better realize the feeding action of the spiral auger 3, the length of the spiral auger 3 is not less than the distance between the upper opening 11 and the lower opening 11 on the side wall of the support cylinder 2, the positions of the openings 11 on the side wall of the support cylinder 2 are opposite to the spiral position of the auger 3, a plurality of openings 11 on the upper part of the side wall of the support cylinder 2 and the lower part of the side wall of the support cylinder 2 are uniformly distributed on the circumference of the circumference position respectively, and the highest point of the filter screen 6 is lower than the lower end surface of the opening 11 on the upper part of the side wall of the support cylinder 2.

In order to better granulate the powder, a plurality of nozzles 12 are uniformly distributed in the circumferential direction on the top wall of the cylinder 1, and the area of the filter screen 6 between two adjacent supporting rods 5 is larger than the sector area between two adjacent supporting rods 5, so that the middle part of the filter screen 6 can swing downwards to form a radian when in use, which is more favorable for vibration granulation.

For better play grain and avoid the jam of grain mouth 7, grain mouth 7 be greater than inboard one end diameter for the slant hole of outside downward sloping and outside one end diameter, every grain mouth 7 is equipped with the mouth of blowing 13 near the position of barrel 1 inside wall, a plurality of mouths of blowing 13 circumferencial directions are located same circumference, in the course of the work, can let in gas in the mouth of blowing 13, the pressure that the graininess medicine can overcome gas under the effect of gravity falls from the discharge gate, the dust can go back into barrel 1 inside again.

In order to collect particles falling from the particle outlet 7, an annular cylinder 14 is surrounded outside the outer side wall of the cylinder body 1, a filter screen 6 is arranged at the bottom of the annular cylinder 14, and the lower part of the annular cylinder 14 is communicated to the lower part of the cylinder body 1 to form a closed space.

In order to realize the rotation of spiral auger 3 and rotary drum 4, the center pin upper end of spiral auger 3 arrange 1 upper portion of barrel in and be connected with driving motor 15, the upper end of rotary drum 4 arrange 1 top of barrel in, be equipped with the gear on the upper end outer fringe of rotary drum 4, rotary drum 4 is connected to driving motor 15 through the gear train, the rotation of spiral auger 3 and the rotation of rotary drum 4 adopt same driving motor 15 drive for the structure is compacter.

For the better promotion of the rotation of realization push rod 8 and cam 10 to push rod 8, the roof of barrel 1 on seted up annular and led to groove 16, push rod 8 passes annular and leads to groove 16 and arranges the upper portion of barrel 1 in, the structure of key and keyway is passed through to the inboard of branch 5 and the outer fringe cooperation of rotary drum 4, be connected with the spring between the diapire of parallel key and keyway, the upper end of push rod 8 is equipped with radial direction's horizontal pole, annular structure's cam 10 can promote the vibration from top to bottom under the interact of spring at filter screen 6 position through the horizontal pole, the structure setting of two 8 centrosymmetric of push rods can guarantee the steady when vibrating from top to bottom of filter screen 6.

When the dust collector is used specifically, firstly, in a closed environment formed by the annular cylinder 14 and the lower part of the cylinder body 1, dust materials are introduced into the cylinder body 1, the dust introduced into the cylinder body 1 is firstly placed at the bottom of the cylinder body 1, namely, a space between the conical bottom wall of the cylinder body 1 and the filter screen 6, the driving motor 15 is started, the spiral auger 3 works, the materials are driven to be conveyed upwards through the opening 11 at the upper part and the lower part of the supporting cylinder 2 and finally enter the upper part of the filter screen 6 through the opening 11 at the upper part, the dust materials entering the upper part of the filter screen 6 can vibrate and scatter in the rotating process of the filter screen 6 and gradually form particles under the spraying action of the nozzle 12 and the centrifugal action, the medicine forming the particles can be gathered at the lowest point at the upper part of the filter screen 6 and finally can be discharged through the particle outlet 7, the dust cannot be easily discharged through the particle outlet 7 through the gas pressure of the gas blowing port 13, and part of the dust which does not form particles can fall into the bottom of the cylinder body 1 through the filter screen 6 for recycling, when the discharged granule falls into annular cylinder 14 in addition, the filter screen 6 of annular cylinder 14 diapire also can carry out once filtering to the granule, and the dust of taking over out can get into the lower part of barrel 1 and recycle for the material can carry out the recycle of both sides.

The invention also provides a push rod 8 and a cam 10, so that the filter screen 6 simultaneously generates certain up-and-down vibration in the rotating process, and the granulation efficiency and the particle compactness can be better promoted.

Claims

1. Western medicine granule forming device, characterized by, including barrel (1), the lower part of barrel (1) is big-end-up's toper structure, the central point of barrel (1) is equipped with support cylinder (2) that runs through barrel (1) from top to bottom, install spiral auger (3) of arranging barrel (1) inside in support cylinder (2), the upper portion cover of support cylinder (2) is equipped with rotatable rotary drum (4), the upper portion of barrel (1) is equipped with a plurality of circumference equipartition branch (5), the inboard one end sliding connection of branch (5) is on the outer fringe of rotary drum (4), branch (5) can rotate and can slide from top to bottom along rotary drum (4), branch (5) slant arrangement and inboard are higher than the outside, a plurality of branch (5) form a big-end-up's toper structure jointly, be connected with filter screen (6) between every two adjacent branch (5), the outer circumference of the filter screen (6) is attached to the inner wall of the barrel body (1), the supporting barrel (2) is arranged on the side wall above the filter screen (6) and the side wall below the filter screen (6) and is respectively provided with an opening (11) communicated with the barrel body (1), the side wall of the barrel body (1) is provided with a plurality of grain outlets (7) which are uniformly distributed on the circumference, the grain outlets (7) are consistent with the lowest point of the filter screen (6), the outer edge of the filter screen (6) is provided with two push rods (8) which are symmetrical relative to the center of the supporting barrel (2), the upper ends of the push rods (8) penetrate through the upper end of the barrel body (1) and are arranged on the upper part of the barrel body (1), the upper part of the barrel body (1) is provided with a sleeve (9) with an opening at the lower end, the inner side surface of the sleeve (9) is provided with cams (10) which are corresponding to the upper and lower positions of the push rods (8), the cams (10) are uniformly distributed on the circumference direction to form a ring structure, the lowest point of the cams (10) is lower than the highest point of the push rods (8), when the supporting rod (5) and the filter screen (6) rotate, the supporting rod and the filter screen vibrate up and down under the interaction of the push rod (8) and the cam (10);

the length of the spiral auger (3) is not less than the distance between an upper opening (11) and a lower opening (11) on the side wall of the support cylinder (2), the positions of the openings (11) on the side wall of the support cylinder (2) are both over against the spiral position of the spiral auger (3), a plurality of openings (11) are uniformly distributed on the circumference of the upper part of the side wall of the support cylinder (2) and the lower part of the side wall of the support cylinder (2), and the highest point of the filter screen (6) is lower than the lower end surface of the opening (11) on the upper part of the side wall of the support cylinder (2);

the roof of barrel (1) on be equipped with nozzle (12) of a plurality of circumferencial direction equipartitions, the area of filter screen (6) between two adjacent branch (5) is greater than the fan-shaped area between two adjacent branch (5).

2. The western medicine granule forming device according to claim 1, wherein the granule outlet (7) is an inclined hole with an outer side inclined downwards, the diameter of one end of the outer side is larger than that of one end of the inner side, a blowing port (13) is arranged at a position of each granule outlet (7) close to the inner side wall of the cylinder body (1), and the plurality of blowing ports (13) are circumferentially arranged on the same circumference.

3. The western medicine granule forming device according to claim 1, wherein an annular cylinder (14) is surrounded outside the outer side wall of the cylinder body (1), a filter screen (6) is arranged at the bottom of the annular cylinder (14), and the lower part of the annular cylinder (14) is communicated to the lower part of the cylinder body (1) to form a closed space.

4. The western medicine granule forming device according to claim 1, wherein the upper end of the central shaft of the spiral auger (3) is disposed on the upper portion of the cylinder body (1) and connected with a driving motor (15), the upper end of the rotary drum (4) is disposed above the cylinder body (1), the outer edge of the upper end of the rotary drum (4) is provided with a gear, and the rotary drum (4) is connected to the driving motor (15) through a gear set.

5. The western medicine granule forming device according to claim 1, wherein the top plate of the cylinder (1) is provided with an annular through groove (16), the push rod (8) passes through the annular through groove (16) and is arranged at the upper part of the cylinder (1), the inner side of the support rod (5) is matched with the outer edge of the rotary drum (4) through a key and key groove structure, a spring is connected between the flat key and the bottom wall of the key groove, and the upper end of the push rod (8) is provided with a transverse rod in the radial direction.