CN215783762U

CN215783762U - Raw materials reducing mechanism is used in freeze-dried powder production

Info

Publication number: CN215783762U
Application number: CN202121777999.2U
Authority: CN
Inventors: 卞建钢; 潘秀芝; 李吉林; 马浩; 刘静; 邵黎明
Original assignee: DEZHOU DEYAO PHARMACEUTICAL CO LTD
Current assignee: DEZHOU DEYAO PHARMACEUTICAL CO LTD
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-02-11
Anticipated expiration: 2031-07-31

Abstract

The utility model provides a raw materials reducing mechanism is used in freeze-dried powder production, relates to bulk drug and smashes technical field, including one-level sieve case, second grade sieve case, one-level sieve case below is equipped with the second grade sieve case, be equipped with the feeder hopper on the one-level sieve case, feeder hopper one side is equipped with rubbing crusher structure, rubbing crusher structure includes the motor, the pivot of motor is passed the tank wall of one-level sieve case is connected with the fixed axle, be equipped with two crushing flabellums on the fixed axle, two smash the flabellum below and be equipped with one-level screen cloth and second grade screen cloth respectively, the second grade screen cloth is in the second grade sieve incasement, the one-level sieve case with be equipped with one-level chamber door and second grade chamber door on the second grade sieve case respectively. The device is simple in structure, the freeze-dried powder raw materials are crushed in a step-by-step crushing mode, the crushed medicines are uniform, the box doors are arranged on the first-stage sieve box and the second-stage sieve box, and the interior of the device can be cleaned after the crushing process is finished.

Description

Raw materials reducing mechanism is used in freeze-dried powder production

Technical Field

The utility model relates to the technical field of crushing of raw material medicines, and particularly relates to a raw material crushing device for freeze-dried powder production.

Background

The freeze-dried powder is a dry medicament, and the moisture in the medicament can be effectively removed through drying treatment without damaging the nutrient characteristics of the medicament. In addition, it can stably preserve the natural active ingredients in the product. During the processing of freeze-drying powder, need smash raw materials for production to improve freeze-drying powder machining efficiency, then need corresponding reducing mechanism.

At the present stage, a crushing device for freeze-dried powder raw materials adopts a common crusher on the market to crush, and although the targeted crushing mode is wide in applicability, the crushing of the freeze-dried powder raw materials is uneven, so that the subsequent processing flow is influenced; patent application publication number is CN 212596149U's utility model patent discloses a bulk drug reducing mechanism is used in freeze-dried powder production, adopts the double blade to smash, though it is relatively even to have the freeze-dried powder medicine granule after smashing, nevertheless in concrete implementation process, blade coupling part is comparatively heavy, smashes the effect not good, and the device is difficult clean, after smashing the flow, can produce the raw materials and pile up, is unfavorable for the secondary and uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background technology, and further provides a raw material crushing device for freeze-dried powder production.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a raw materials reducing mechanism is used in freeze-dried powder production, includes one-level sieve case, second grade sieve case, one-level sieve case below is equipped with the second grade sieve case, be equipped with the feeder hopper on the one-level sieve case, feeder hopper one side is equipped with rubbing crusher and constructs, rubbing crusher constructs including the motor, the pivot of motor is passed the tank wall connection of one-level sieve case has the fixed axle, be equipped with the first flabellum of smashing and the second on the fixed axle and smash the flabellum, first crushing flabellum and second are smashed the flabellum below and are equipped with one-level screen cloth and second grade screen cloth respectively, the second grade screen cloth is in the second grade sieve incasement, the one-level sieve case with be equipped with one-level chamber door and second grade chamber door on the second grade sieve case respectively.

Further, be equipped with even board on the one-level sieve case, even the board with the feeder hopper adopts bolted connection.

Further, a feeder hopper lateral wall is for having inclination's inclined plane, and the feeder hopper that has inclination makes the material that gets into one-level sieve case more even, has avoided causing excessive material to pile up.

Further, the inside balancing pole that is equipped with of one-level sieve case, balancing pole mid-mounting has the turning block, the turning block with the fixed axle rotates to be connected, has guaranteed that the motor rotates the in-process, and fixed axle pivoted stationarity has avoided the fixed axle to rock and lead to the device to take place to damage because of rotating the in-process and producing about.

The scheme is optimized, the crushing fan blades are five propeller fan blades, the fan blades are good in crushing effect, and the size of the crushed particles is uniform.

Further, second grade sieve bottom of the case portion is equipped with the discharging pipe, the incasement of second grade sieve is equipped with the spout, spout sliding fit has the second grade screening net.

Further, the sieve pores of the secondary screening net are smaller than the sieve pores of the primary screening net.

Further, the second grade sieve case is the square body, hinge connection has on the second grade sieve case the second grade chamber door, be equipped with the handle on the second grade chamber door, if need clear up second grade sieve incasement freeze-dried powder raw materials, can open alone that the second grade chamber door directly takes out the second grade screening net can.

Further, a support is arranged below the secondary sieve box, a raw material collecting box is arranged in the middle of the support, and the raw material collecting box is located under the discharge pipe.

Furthermore, one side of the primary screen box is provided with a filtering mechanism, and the filtering mechanism can effectively reduce fly ash generated by freeze-dried powder raw materials in the crushing process.

Further, filtering mechanism includes the filter box, be equipped with the fan of breathing in the filter box, filter box one side intercommunication has the blast pipe, be equipped with the valve on the blast pipe, the opposite side intercommunication of filter box has the chimney filter, the chimney filter passes the lateral wall of one-level sieve case, be equipped with the filter core on the chimney filter.

Compared with the prior art, the utility model has the beneficial effects that: the device is simple in structure, the freeze-dried powder raw materials are crushed in a step-by-step crushing mode, particles are uniform after crushing, the box doors are arranged on the first-stage sieve box and the second-stage sieve box, the second-stage sieving net can be drawn out, and the interior of the device can be cleaned after the crushing process is finished.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic view of the overall structure of the present invention.

Wherein: the device comprises a support 1, a raw material collecting box 11, a secondary screen box 2, a secondary screen 21, a sliding chute 22, a secondary box door 23, a discharge pipe 24, a primary screen box 3, a primary screen 31, a balancing rod 32, a primary box door 33, a feed hopper 4, a connecting plate 41, a crushing mechanism 5, a motor 51, a fixed shaft 52, crushing fan blades 53, a rotating block 54, a filtering mechanism 6, a filtering box 61, an air suction fan 62, an exhaust pipe 63, a valve 64, a filtering pipe 65 and a filter element 66.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The utility model is further illustrated with reference to the accompanying drawings and examples:

as shown in fig. 1 and 4, a raw material crushing device for freeze-dried powder production, including one-level sieve case 3, second grade sieve case 2, one-level sieve case below is equipped with second grade sieve case, be equipped with feeder hopper 4 on the one-level sieve case, feeder hopper one side is equipped with rubbing crusher constructs 5, rubbing crusher constructs including motor 51, the pivot of motor is passed the tank wall connection of one-level sieve case has fixed axle 52, be equipped with first crushing flabellum 53 and the crushing flabellum 531 of second on the fixed axle, first crushing flabellum and the crushing flabellum below of second are equipped with one-level screen cloth 31 and second grade screen cloth 21 respectively, the second grade screen cloth is in the second grade sieve incasement, one-level sieve case with be equipped with one-level chamber door 33 and second grade chamber door 23 on the second grade sieve case respectively.

This design adopts step by step kibbling mode to smash the freeze-dried powder raw materials, the freeze-dried powder raw materials passes through the feeder hopper and gets into one-level sieve case, rubbing crusher constructs the function, crushing flabellum in the one-level sieve incasement carries out shredding to the freeze-dried powder raw materials, the freeze-dried powder raw materials after smashing passes through one-level screening net and gets into second grade sieve case, at this moment, crushing flabellum in the second grade sieve case further is to freeze-dried powder raw materials shredding, the freeze-dried powder raw materials after smashing passes through second grade screening net and is screened by the secondary, produce decurrent air current when crushing flabellum rotates, the remaining freeze-dried powder raw materials that are not screened are smashed again, if there is the phenomenon of piling up, it can be to its clearance to open the chamber door.

In at least one embodiment, as shown in fig. 1, be equipped with even board 41 on the one-level sieve case, even the board with bolted connection is adopted to the feeder hopper, a feeder hopper lateral wall is the inclined plane that has inclination, and traditional feeder hopper is straight opening, and in case the material is too much, can't accomplish the feeding evenly, and the feeder hopper that has inclination makes the material that gets into the one-level sieve case more even, has avoided causing excessive material to pile up, one-level sieve incasement portion is equipped with balancing pole 32, balancing pole mid-mounting has turning block 54, the turning block with the fixed axle rotates to be connected, has guaranteed that the motor rotates the in-process, and fixed axle pivoted stationarity has avoided the fixed axle to rock about producing because of rotating the in-process and leads to the device to take place to damage, for the normal operation of guaranteeing crushing flabellum, the one-level sieve case is the cylinder.

The fan blades are five propeller fan blades, so that the fan blades are good in crushing effect and uniform in crushed particle size.

In at least one embodiment, as shown in fig. 2 and 4, the bottom of the second-stage sieve box is provided with a discharge pipe 24, a chute 22 is arranged in the second-stage sieve box, the chute is in sliding fit with the second-stage sieving net, and sieve pores of the second-stage sieve net are smaller than those of the first-stage sieving net, wherein the second-stage sieve box is a square body, the second-stage box door is hinged on the second-stage sieve box, and a handle is arranged on the second-stage box door.

In the specific implementation of this embodiment, can open the second grade chamber door alone, second grade screening net adopts sliding fit with second grade screening case, if needs clear up second grade screening incasement freeze-dried powder raw materials, directly take out second grade screening net can.

In at least one embodiment, as shown in fig. 1, a support 1 is arranged below the secondary sieve box, a raw material collecting box 11 is arranged in the middle of the support, and the raw material collecting box is positioned right below the discharge pipe.

In at least one embodiment, as shown in fig. 1 and 3, a filtering mechanism 6 is disposed on one side of the primary sieve box, the filtering mechanism includes a filtering box 61, an air suction fan 62 is disposed in the filtering box, an exhaust pipe 63 is communicated with one side of the filtering box, a valve 64 is disposed on the exhaust pipe, a filtering pipe 65 is communicated with the other side of the filtering box, the filtering pipe passes through a side wall of the primary sieve box, and a filter element 66 is disposed on the filtering pipe.

The filtering mechanism can effectively reduce flying dust generated by the freeze-dried powder raw materials in the crushing process, effectively prevent the flying dust from flying to the atmosphere, effectively filter the flying dust, and protect the air environment and ensure the health and safety of workers.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a raw materials reducing mechanism is used in freeze-dried powder production, a serial communication port, including one-level sieve case, second grade sieve case, one-level sieve case below is equipped with the second grade sieve case, be equipped with the feeder hopper on the one-level sieve case, feeder hopper one side is equipped with rubbing crusher and constructs, rubbing crusher constructs including the motor, the pivot of motor is passed the tank wall of one-level sieve case is connected with the fixed axle, be equipped with first crushing flabellum and the crushing flabellum of second on the fixed axle, first crushing flabellum and the crushing flabellum below of second are equipped with one-level screen cloth and second grade screen cloth respectively, one-level sieve case with be equipped with one-level chamber door and second grade chamber door on the second grade sieve case respectively.

2. The raw material crushing device for freeze-dried powder production according to claim 1, wherein a balance rod is arranged inside the primary sieve box, a rotating block is arranged in the middle of the balance rod, and the rotating block is rotatably connected with the fixed shaft.

3. A raw material crushing device for freeze-dried powder production according to claim 1, wherein a discharge pipe is arranged at the bottom of the second-stage sieve box, a sliding groove is arranged in the second-stage sieve box, and the second-stage sieving net is in sliding fit with the sliding groove.

4. The raw material crushing device for freeze-dried powder production according to claim 1, wherein the crushing fan blades are five-blade propeller fan blades.

5. The raw material crushing device for freeze-dried powder production according to claim 1, wherein the sieve pores of the secondary sieving net are smaller than the sieve pores of the primary sieving net.

6. The raw material crushing device for freeze-dried powder production according to claim 3, wherein a support is arranged below the secondary sieve box, a raw material collecting box is arranged in the middle of the support, and the raw material collecting box is positioned under the discharge pipe.

7. The raw material crushing device for freeze-dried powder production according to claim 1, wherein a filtering mechanism is arranged on one side of the primary sieve box, the filtering mechanism comprises a filter box, an air suction fan is arranged in the filter box, an exhaust pipe is communicated with one side of the filter box, a valve is arranged on the exhaust pipe, a filter pipe is communicated with the other side of the filter box, the filter pipe penetrates through the side wall of the primary sieve box, and a filter element is arranged on the filter pipe.