Multistage reducing mechanism of medicinal material raw materials
Technical Field
The utility model relates to a medicinal material crushing apparatus technical field especially relates to a multistage reducing mechanism of medicinal material raw materials.
Background
In the bio-pharmaceutical remanufacturing process, a lot of equipments are used, wherein a crushing device is one of indispensable equipments for pretreating raw materials thereof, and a crusher is a machine for crushing large-sized solid raw materials into a desired size, and the purpose of crushing is achieved in the form of high-speed impact. Traditional smashing is often manual crushing, but inefficiency, and waste time and energy, rubbing crusher has replaced manual crushing, crushing speed is fast, but kibbling main core component is its crushing blade, present crushing blade is various, crushing blade is driven by drive arrangement and is smashing the time, can't be nimble like manual crushing, can be mingled with in the pulverous former medicinal material of crushing completion back and be difficult to kibbling cubic part, consequently often need carry out many times shredding and come the thorough crushing of former medicinal material, this kind of rubbing crusher carries out thoroughly kibbling time than longer and operate complicacy, lead to crushing inefficiency, and smash insufficiently evenly, it solves above-mentioned problem to need to design a novel rubbing crusher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a multistage reducing mechanism of medicinal material raw materials.
The technical scheme of the utility model is that: the utility model provides a medicinal material raw materials multi-stage reduction device, includes the cylinder casing, its characterized in that: a plurality of crushing and filtering covers which are integrally conical are arranged in the cylindrical shell, filtering holes are densely distributed in the side walls of the crushing and filtering covers, shaft holes are formed in the lowest ends of the crushing and filtering covers along the axis, the crushing and filtering covers are coaxially and uniformly fixedly connected to the inner wall of the cylindrical shell, the sizes of the filtering holes in the crushing and filtering covers from top to bottom are gradually smaller, crushing cavities are formed between the adjacent crushing and filtering covers, a sealing plate fixedly connected with the cylindrical shell is arranged above the crushing and filtering cover at the highest end, the shaft hole is also formed in the middle of the sealing plate, a feeding hole is formed in one side of the sealing plate, and a sealing cavity is formed between the sealing plate and the crushing and filtering cover;
still be equipped with crushing unit in the cylindric casing, including the main shaft, a plurality of crushing teeth, driving motor, the main shaft is installed in the cylindric casing and is passed the shaft hole of shaft hole on the closing plate and a plurality of crushing filter mantle lower extreme in proper order, the last port of cylindric casing is equipped with the end cover, driving motor fixed connection passes end cover and the coaxial fixed connection of main shaft in the centre of end cover and its drive shaft, equal fixedly connected with one on the main shaft in every crushing filter mantle smashes tooth, one side of end cover is equipped with the through-hole, be connected with the unloading pipe between the feed inlet of this through-hole and closing plate, the through-hole department of apron upper surface is equipped with the.
Preferably, a feed inlet of the lower surface of the sealing plate is provided with a sealing cover plate capable of automatically sealing the feed inlet upwards, one side of the lower surface of the sealing plate, which is located at the feed inlet, is provided with a supporting seat, one side of the sealing cover plate is provided with a connecting plate, the connecting plate and the supporting seat are rotatably connected through a cross shaft, and the middle of the cross shaft is provided with a torsion spring capable of enabling the sealing cover plate to have upward elasticity.
Preferably, a plurality of connecting bosses are uniformly distributed on the inner wall of the upper port of the cylindrical shell, the end cover and the cylindrical shell are fixedly connected through bolts, and the lower ends of the bolts are connected into threaded holes in the connecting bosses.
Preferably, the upper port of the crushing filter cover is concentrically provided with a cylindrical connecting section with the same outer diameter as the inner diameter of the cylindrical shell, and the crushing filter cover is fixedly connected with the cylindrical shell through the cylindrical connecting section.
Preferably, a collection box which can be drawn and matched with the size of the collection chamber is arranged in the collection chamber.
Preferably, the crushing filter cover and the cylindrical shell are fixedly connected through riveting or welding.
The utility model has the beneficial technical effects that: the crushing chamber is formed between the multi-layer crushing filter covers in the cylindrical shell of the crushing device, the size of a filter hole from the upper layer to the lower layer of the filter covers is gradually reduced, each crushing chamber is internally provided with crushing teeth and rotates through a main shaft to perform rotary crushing action, raw materials are crushed in the filter covers from the feed hopper to the upper layer, the easily crushed parts of the raw materials firstly leak into the filter covers from the upper layer, the parts which are not easy to crush are remained in the upper layer of the filter covers to continue crushing, the step-by-step crushing mode can improve the crushing time of the easily crushed parts of the raw materials, the crushing time of the easily crushed parts is shortened, the crushing efficiency is higher and better, the problem that the traditional medicinal material crusher is uneven in crushing is improved, the problem that the crushing time is long, the problem that the crushing efficiency is low, and the market popularization is facilitated.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic top view of the present invention with the cover removed;
fig. 6 is a schematic bottom view of the sealing plate of the present invention;
fig. 7 is a schematic perspective view of the filter cover of the present invention.
In the figure, 11, a cylindrical shell, 111, an end cover, 112, a collection chamber, 113, a connecting boss, 12, a crushing filter cover, 121, a filter hole, 122, a shaft hole, 123, a cylindrical connecting section, 13, a sealing plate, 131, a feed inlet, 132, a sealing cover plate, 133, a supporting seat, 134, a transverse shaft, 135, a torsion spring, 141, a main shaft, 142, crushing teeth, 143, a driving motor, 15, a discharging pipe, 16, a feed hopper, 17 and a collection box.
Detailed Description
In the first embodiment, referring to the attached drawings 1-7 of the specification, a multistage crushing device for medicinal materials comprises a cylindrical shell, wherein a plurality of integrally conical crushing filter covers are arranged in the cylindrical shell, filter holes are densely distributed on the side walls of the crushing filter covers, the lowermost ends of the crushing filter covers are provided with shaft holes along the axis, the crushing filter covers are coaxially and uniformly and fixedly connected to the inner wall of the cylindrical shell, the sizes of the filter holes on the crushing filter covers from top to bottom are gradually smaller, crushing cavities are formed between the adjacent crushing filter covers, a sealing plate fixedly connected with the cylindrical shell is arranged above the uppermost crushing filter cover, the middle of the sealing plate is also provided with the shaft hole, one side of the sealing plate is provided with a feeding hole, and a sealing cavity is formed between the sealing plate and the crushing filter cover at the lower end of the;
a crushing assembly is also arranged in the cylindrical shell and comprises a main shaft, a plurality of crushing teeth and a driving motor, the main shaft is arranged in the cylindrical shell and sequentially passes through a shaft hole on the sealing plate and shaft holes at the lower ends of a plurality of crushing filter covers, an end cover is arranged at the upper port of the cylindrical shell, the driving motor is fixedly connected in the middle of the end cover, a driving shaft of the driving motor passes through the end cover and is coaxially and fixedly connected with the main shaft, one crushing tooth is fixedly connected on the main shaft in each crushing filter cover, the motor drives the main shaft to rotate and can simultaneously drive each crushing tooth to rotate for crushing, one, a discharging pipe is connected between the through hole and the feed inlet of the sealing plate, a feed hopper is arranged at the through hole on the upper surface of the cover plate, the material is poured into the feed hopper and then enters the uppermost crushing cavity through the discharging pipe, a square collecting chamber is arranged at the lower port of the cylindrical shell, and the powder after multi-stage crushing falls into the collecting chamber below; during specific implementation, the medicinal raw materials can be fed into the feed hopper through a pipeline or an electric hoist.
The feed inlet department of closing plate lower surface is equipped with the sealed apron that can automatic upwards seal the feed inlet, one side that the lower surface of closing plate is located the feed inlet is equipped with the supporting seat, one side of sealed apron is equipped with the connecting plate, rotate through the cross axle between this connecting plate and the supporting seat and connect, the centre of this cross axle is equipped with the torsional spring that can make sealed apron have elasticity that makes progress, when the powder gets into from the unloading pipe and smashes the chamber, because self gravity will seal the apron and open, the effect of torsional spring makes sealed apron upwards jack-up cover the feed inlet after having down the material.
A plurality of connecting bosses are uniformly distributed on the inner wall of the upper port of the cylindrical shell, the end cover and the cylindrical shell are fixedly connected through bolts, the lower ends of the bolts are connected into threaded holes in the connecting bosses, and the fixing and connecting effect of the structure is better.
The upper port of the crushing filter cover is concentrically provided with a cylindrical connecting section with the same outer diameter as the inner diameter of the cylindrical shell, and the crushing filter cover is fixedly connected with the cylindrical shell through the cylindrical connecting section.
The collecting chamber in be equipped with can the pull and with the collection box of collecting chamber's size matching, can set up the track between the bottom surface of collecting box and the bottom surface of collecting chamber, the business turn over of aspect collection box.
The crushing filter cover and the cylindrical shell are fixedly connected through rivet fixing or welding.
The utility model discloses a working process and principle do:
open driving motor drive pivot and drive broken tooth and rotate, pour into the unloading intraductal from the feeder hopper with the medicinal material raw materials, the raw materials pushes up the sealed apron of closing plate through self gravity and opens and enter into the crushing intracavity of the superiors and smash, the size of filtration pore on upper strata to the lower floor filter mantle reduces gradually, the easy broken part of raw materials falls into the filter mantle of lower floor from the filter mantle on upper strata earlier, the difficult broken part is stayed and is continued to carry out breakage in the upper filter mantle, this kind of broken mode step by step can improve the crushing time that the raw materials is difficult to broken part, shorten the crushing time of easy broken part, crushing efficiency is higher and the effect is better, medicinal material powder after smashing step by step falls into the interior the retrieving of collection box of below.