CN115364956A

CN115364956A - Particle medicament grinding device

Info

Publication number: CN115364956A
Application number: CN202211041776.9A
Authority: CN
Inventors: 宋香羿
Original assignee: Tianjin Pacific Pharmaceutical Co Ltd
Current assignee: Tianjin Pacific Pharmaceutical Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-22
Anticipated expiration: 2042-08-29
Also published as: CN115364956B

Abstract

The invention relates to the technical field of medicament grinding, in particular to a particle medicament grinding device, which comprises a processing box, wherein the processing box is provided with a feeding hole and a discharging hole, and the particle medicament grinding device also comprises: the processing system is arranged in the processing box and is used for crushing and grinding the granular medicament, the processing system at least comprises a crushing mechanism and a grinding mechanism, and the grinding mechanism at least comprises a grinding container and a grinding piece movably arranged in the grinding container; the material gathering mechanisms are used for gathering granular medicaments in the grinding container at one position so as to lead the grinding pieces to be subjected to centralized grinding treatment, the number of the material gathering mechanisms is at least one group, and each group of the material gathering mechanisms is arranged at the edge of the grinding container; the mechanism that adopts the linkage when carrying out abrasive treatment to granule class medicament, intermittent type triggers gathering mechanism work, will grind the medicament of ware edge and concentrate on the intermediate position who grinds the ware, and then improved the grinding effect to the medicament.

Description

Particle medicament grinding device

Technical Field

The invention relates to the technical field of medicament grinding, in particular to a particle medicament grinding device.

Background

In order to maximize the drug effect of the medicament and facilitate the sufficient absorption of active ingredients in the medicament, in the field of medicament processing, granular medicaments are often required to be ground into powder, and the preparation process of medicament powder generally comprises the steps of crushing traditional Chinese medicinal materials into blocks and then grinding the block traditional Chinese medicinal materials.

The traditional grinding work adopts a grinding roller to roll in an arc-shaped container in a reciprocating manner to extrude and grind granular medicament, so that powdery medicament is obtained.

However, when the conventional grinding roller reciprocates in the container along the arc, a part of the unpolished chemical is easily pushed to the edge of the container, and a part of the chemical may not be treated.

Disclosure of Invention

The present invention is directed to a grinding apparatus for grinding granular medicine, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a granule medicament grinder, includes the processing case, be equipped with feed inlet and bin outlet on the processing case, its characterized in that still includes:

the processing system is arranged in the processing box and is used for crushing and grinding the granular medicament, the processing system at least comprises a crushing mechanism and a grinding mechanism, and the grinding mechanism at least comprises a grinding container and a grinding piece movably arranged in the grinding container; and

the material gathering mechanism is used for gathering the granular medicament in the grinding container at one position so as to enable the grinding piece to be subjected to centralized grinding treatment, the number of the material gathering mechanisms is at least one group, each group of the material gathering mechanisms is arranged at the edge of the grinding container, the material gathering mechanism comprises an execution unit and a trigger unit, and the trigger unit is arranged on the moving path of the grinding piece;

when the grinding member is in contact with the trigger unit, the trigger unit controls the execution unit to work, and the granular medicament at the inner edge of the grinding container is gathered to the central position of the grinding container.

The application further adopts the technical scheme that: the crushing mechanism includes:

the mounting seat is mounted in the processing box;

the rotating piece is rotatably arranged in the mounting seat; and

the crushing baffle is arranged on one side of the mounting seat and is in clearance fit with the rotating piece;

the rotating piece or/and the crushing baffle plate is/are provided with a plurality of crushing bulges.

The application further adopts the technical scheme that: the grinding mechanism further comprises a swing arm;

the grinding mechanism is characterized in that the swing arm is rotatably mounted on the mounting seat, the grinding piece is rotatably mounted on the swing arm, and the swing arm is connected with the grinding mechanism through a transmission unit, so that the grinding mechanism drives the swing arm to move when working.

This application still further technical scheme: the transmission unit includes:

the contact base is rotatably arranged on the mounting base, and the swing arm is fixedly connected with the contact base; and

the number of the ejection pieces is the same as that of the crushing rollers, the ejection pieces and the crushing rollers are coaxially and fixedly installed, and the contact bases are interfered with the moving paths of the ejection pieces.

This application still further technical scheme: the execution unit includes:

the conversion box is arranged on the processing box;

the air port is arranged on the grinding container and communicated with the conversion box through a pipeline; and

the output source is arranged on the processing box and communicated with the conversion box;

the trigger unit is arranged between the pipeline and the grinding container, and at least comprises a starting and closing piece for controlling the opening and closing of the pipeline.

The application further adopts the technical scheme that: the trigger unit further includes:

the sliding seat is slidably arranged on the grinding container and is elastically connected with the grinding container; and

and the through hole is arranged on the valve plate, and the pipeline is arranged on a moving path of the through hole.

This application still further technical scheme: the crushing baffle is hinged in the processing box through a rotating shaft, and an adjusting unit is arranged between the crushing baffle and the executing unit and used for adjusting the distance between the crushing baffle and the rotating piece.

The application adopts a further technical scheme that: the adjusting unit includes:

the sliding module is slidably arranged in the conversion box, the sliding module is connected with the conversion box through an elastic piece, and the sliding module is in sealing fit with the inner wall of the conversion box; and

the driving rod is hinged to the sliding module and the crushing baffle through rotating shafts.

Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:

according to the embodiment of the invention, the linkage mechanism is adopted, the gathering mechanism is triggered intermittently to work while grinding treatment is carried out on the granular medicaments, and the medicaments at the edge of the grinding dish are gathered at the middle position of the grinding dish, so that the grinding effect on the medicaments is improved, the phenomenon that grinding treatment cannot be carried out due to the fact that part of the medicaments are located at the edge of the grinding dish due to the collision of a grinding roller in the traditional method is avoided, and the granular medicaments are ground more fully.

Drawings

FIG. 1 is a schematic view of a granular medicine polishing apparatus according to an embodiment of the present disclosure;

FIG. 2 is an enlarged schematic view of the particulate agent grinding apparatus at A in the embodiment of the present application;

FIG. 3 is an enlarged schematic view of the particulate agent grinding apparatus at B in the embodiment of the present application;

FIG. 4 is a schematic view of the structure of the grinding member of the granular medicine grinding apparatus according to the embodiment of the present application;

fig. 5 is a partial structural schematic diagram of a valve plate in the particulate medicament grinding device in the embodiment of the present application.

The reference numerals in the schematic drawings illustrate:

1-processing box, 2-feeding hole, 3-discharging hole, 4-mounting seat, 5-crushing baffle, 6-crushing roller, 7-crushing projection, 8-cam, 9-fan, 10-contact seat, 11-grinding dish, 12-blanking hole, 13-resistance-increasing sleeve, 14-grinding roller, 15-swing arm, 16-air port, 17-conversion box, 18-piston, 19-spring, 20-driving rod, 21-sliding seat, 22-valve plate and 23-through hole.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

Referring to fig. 1-5, in an embodiment of the present application, a granular pharmaceutical grinding apparatus includes a processing box 1, where the processing box 1 is provided with a feeding port 2 and a discharging port 3, and the apparatus further includes:

the processing system is arranged in the processing box 1 and is used for crushing and grinding the granular medicament, the processing system at least comprises a crushing mechanism and a grinding mechanism, and the grinding mechanism at least comprises a grinding container and a grinding piece movably arranged in the grinding container; and

the material gathering mechanism is used for gathering granular medicaments in a grinding container at one position so as to lead a grinding piece to be subjected to centralized grinding treatment, the number of the material gathering mechanisms is at least one group, each group of the material gathering mechanisms is arranged at the edge of the grinding container, the material gathering mechanism comprises an execution unit and a trigger unit, and the trigger unit is arranged on the moving path of the grinding piece;

when the grinding piece is in contact with the trigger unit, the trigger unit controls the execution unit to work, and the granular medicament at the inner edge of the grinding container is gathered to the central position of the grinding container.

In practical application, pour into the processing case 1 with the medicament of granule class from feed inlet 2 in, smash and the abrasive machining work to the medicament through rubbing crusher structure and grinding mechanism in proper order, when grinding a repetitive motion in grinding container and carrying out abrasive machining, grind a intermittent type formula and encounter with the trigger unit, start-stop through trigger unit control execution unit, concentrate the medicament of the granule class of grinding container edge at grinding container's central point, and then improved the shredding effect to the medicament, avoid appearing grinding a pushing medicament to grinding container edge, and make the marginal medicament can not obtain abrasive machining's the condition.

Referring to fig. 1 and 3, as another preferred embodiment of the present application, the crushing mechanism includes:

the mounting seat 4 is mounted in the processing box 1;

the rotating piece is rotatably arranged in the mounting seat 4; and

the crushing baffle 5 is arranged on one side of the mounting seat 4, and the crushing baffle 5 is in clearance fit with the rotating part;

the rotating piece or/and the crushing baffle 5 is/are provided with a plurality of crushing bulges 7.

It is specifically stated that needs, it is crushing roller 6 to rotate the piece, crushing roller 6 rotates and installs in mount pad 4, as shown in fig. 1, mount pad 4 is circular to make things convenient for the medicament that feed inlet 2 fell to slide into between crushing baffle 5 and the crushing roller 6, of course, circular is not exclusive mode, still can be for the back taper or other can provide the structure of guide function for the medicament that feed inlet 2 fell.

In practical application, the medicament dropped from the feed inlet 2 slides into a gap formed between the mounting seat 4 and the crushing baffle 5, and the driving element (not shown in the figure, installed on the processing box 1, and may be a stepping motor or a servo motor, which is not specifically described here) controls the crushing roller 6 to rotate, so as to drive the crushing protrusion 7 on the crushing roller 6 to rotate, so as to crush the passing granular medicament, and the crushed medicament is ground in the grinding container.

Referring to fig. 1, 3 and 4, as another preferred embodiment of the present application, the grinding mechanism further includes a swing arm 15;

the swing arm 15 is rotatably mounted on the mounting seat 4, the grinding piece is rotatably mounted on the swing arm 15, and the swing arm 15 is connected with the crushing mechanism through a transmission unit, so that the crushing mechanism can drive the swing arm 15 to move while working.

In the present embodiment, as shown in fig. 1, the grinding container is a grinding pan 11, and a plurality of blanking holes 12 are formed on the grinding pan 11;

in addition, grinding member is including grinding roller 14 and increasing and hinders cover 13, grind roller 14 and rotate and install on swing arm 15, it establishes to increase and hinders cover 13 on swing arm 15's the outer wall, wherein, increase and hinder cover 13 and can be the sheet metal of concave-convex structure or the panel of other materials for improve the grinding effect to granule medicament.

In this embodiment, the transmission unit includes:

the contact seat 10 is rotatably installed on the installation seat 4, and the swing arm 15 is fixedly connected with the contact seat 10; and

the number of the lifters is the same as that of the crushing rollers 6, the lifters and the crushing rollers 6 are coaxially and fixedly installed, and the contact base 10 is interfered with the moving path of the lifters.

Without limitation, as shown in fig. 1, the pushing member is a cam 8, and an eccentric wheel or an air cylinder that can continuously extend and retract in the rotation process of the crushing roller is also selected, as long as the pushing member can drive the collision seat to rotate by a certain angle when meeting the collision seat 10, which is not limited specifically herein.

It should be noted that, as shown in fig. 1, when the number of the transmission units, the crushing rollers 6 and the material gathering mechanism is two, the cams 8 on the left and right sides of the processing box 1 are arranged in a staggered manner (i.e., the lobes of the cams 8 are arranged in opposite directions).

In practical application, the grinding roller 6 rotates and simultaneously drives the cam 8 to rotate, the cam 8 intermittently abuts against the abutting seat 10, the swing arm 15 is driven to swing back and forth left and right along the direction shown in fig. 1, the grinding roller 14 is further driven to rotate repeatedly along the surface of the grinding dish 11, grinding treatment is carried out on the ground medicament, and the ground medicament powder is discharged from the discharge port 3 along the blanking hole 12.

Referring to fig. 1-3, as another preferred embodiment of the present application, the execution unit includes:

a conversion box 17 mounted on the processing box 1;

the air port 16 is arranged on the grinding container, and the air port 16 is communicated with the conversion box 17 through a pipeline; and

an output source mounted on the processing box 1, the output source communicating with the conversion box 17;

the trigger unit is arranged between the pipeline and the grinding container, and the trigger unit at least comprises a starting and closing piece for controlling the opening and closing of the pipeline.

It should be specifically noted that the output source is preferably a fan 9, the fan 9 is installed on the processing box 1, and the specific model of the fan 9 may be adjusted according to the specification of the actual grinding pan 11, which is not specifically limited herein.

It should be noted that, the opening and closing element is preferably a valve plate 22, and the valve plate is slidably mounted on the pipeline and is used for controlling the opening and closing of the pipeline, of course, the opening and closing element is not limited to a replacement of the valve plate, and an electric valve or other structures capable of controlling the opening and closing of the pipeline may also be selected, and is not particularly limited herein.

During practical application, inject the air current into transfer box 17 through fan 9, and at this moment, trigger unit intermittent type with swing arm 15 contacts for the pipeline intermittent type of pipeline is opened and close, and when the pipeline was opened, transfer box 17 and wind gap 16 intercommunication, the air current blows the medicament granule of grinding ware 11 upper limb to the intermediate position of grinding ware 11, avoids appearing the grinding piece and pushes the medicament to grinding container edge, and makes the condition that marginal medicament can not get grinding treatment, makes to grind more abundant.

Referring to fig. 2 and 5, as another preferred embodiment of the present application, the triggering unit further includes:

the sliding seat 21 is slidably mounted on the grinding container, and the sliding seat 21 is elastically connected with the grinding container; and

and a through hole 23 provided on the valve plate 22, the pipeline being provided on a moving path of the through hole 23.

When the swing arm 15 repeatedly swings, the swing arm 15 intermittently collides with the sliding seat 21, so that the sliding seat 21 makes reciprocating motion relative to the pipeline in the direction shown in fig. 1, wherein when the sliding seat 21 moves to a certain distance, the through hole 23 coincides with the pipeline, so that the pipeline is opened, and the conversion box 17 is communicated with the air port 16 to perform material gathering work.

Referring to fig. 1 and 2, as another preferred embodiment of the present application, the crushing baffle 5 is hinged in the processing box 1 through a rotating shaft, and an adjusting unit is arranged between the crushing baffle 5 and the executing unit and used for adjusting the distance between the crushing baffle 5 and the rotating member.

In a specific case of this embodiment, the adjusting unit includes:

the sliding module is slidably mounted in the conversion box 17, the sliding module is connected with the conversion box 17 through an elastic piece, and the sliding module is in sealing fit with the inner wall of the conversion box 17; and

and the driving rod 20 is hinged with the sliding module and the crushing baffle 5 through rotating shafts respectively.

It should be specifically noted that the sliding module is a piston 18, and the elastic member is preferably a spring 19, but of course, the spring 19 is not the only option, and may also be a spring plate, an elastic steel plate, an elastic rubber, or the like, as long as the return of the piston 18 can be achieved.

(when the switching box 17 is not communicated with the air port 16, the spring 19 is in a compressed state under the collision of the air flow) when the swing arm 15 meets and collides with the sliding seat 21 to cause the switching box 17 to be communicated with the air port 16, the air flow in the switching box 17 is released instantly, under the action of the elastic restoring force of the spring 19, the piston 18 moves leftwards for a certain distance as shown in fig. 2, the crushing baffle 5 is driven to rotate for a certain angle along the hinged part thereof under the action of the driving rod 20, so that the distance between the crushing baffle 5 and the crushing roller 6 is increased, the amount of the medicament between the crushing baffle 5 and the crushing roller 6 discharged onto the grinding dish 11 is increased, the medicament accumulation between the crushing baffle 5 and the crushing roller is avoided, and the time of the process relative to the whole crushing work is slight, and the crushing work cannot be influenced.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, without departing from the spirit of the present invention, a person of ordinary skill in the art should understand that the present invention shall not be limited to the embodiments and the similar structural modes without creative design.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a granule medicament grinder, includes the processing case, be equipped with feed inlet and bin outlet on the processing case, its characterized in that still includes:

2. A particulate agent grinding apparatus according to claim 1, wherein the pulverization mechanism comprises:

the mounting seat is mounted in the processing box;

the rotating piece is rotatably arranged in the mounting seat; and

3. A particulate medicament grinding apparatus as claimed in claim 1 wherein the grinding mechanism further comprises a swing arm;

4. A particulate agent grinding apparatus according to claim 3, wherein the transmission unit includes:

the abutting seat is rotatably installed on the installation seat, and the swing arm is fixedly connected with the abutting seat; and

5. A particulate medicament grinding apparatus according to claim 1 wherein the execution unit includes:

a conversion box mounted on the processing box;

6. A particulate agent grinding apparatus according to claim 5, wherein the trigger unit further comprises:

7. A particulate agent grinding apparatus according to claim 2 wherein the pulverization blocking plate is hinged in the processing tank by a rotation shaft, and an adjusting unit is provided between the pulverization blocking plate and the execution unit for adjusting a distance between the pulverization blocking plate and the rotation member.

8. The particulate agent grinding apparatus according to claim 7, wherein the adjustment unit includes: