CN115364956B

CN115364956B - Granule medicament grinder

Info

Publication number: CN115364956B
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: 2023-06-16
Anticipated expiration: 2042-08-29
Also published as: CN115364956A

Abstract

The invention relates to the technical field of medicament grinding, in particular to a granule medicament grinding device, which comprises a processing box, wherein a feed inlet and a discharge outlet are arranged on the processing box, and the granule medicament grinding device further comprises: the processing system is arranged in the processing box and is used for carrying out crushing and grinding treatment on the granular medicament, and at least comprises a crushing mechanism and a grinding mechanism, wherein 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 the granular medicines in the grinding container at one place so as to enable the grinding parts to be subjected to centralized grinding treatment, the number of the material gathering mechanisms is at least one, and each group of material gathering mechanisms is arranged at the edge of the grinding container; the linkage mechanism is adopted, the intermittent triggering and material gathering mechanism works when the particle medicaments are ground, the medicaments at the edge of the grinding dish are concentrated at the middle position of the grinding dish, and then the grinding effect of the medicaments is improved.

Description

Granule medicament grinder

Technical Field

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

Background

In order to maximize the drug effect of the medicament, the medicament is favorable for fully absorbing active ingredients in the medicament, and in the field of medicament processing, the granular medicament is often required to be ground into powder, and the medicament powder is generally prepared by crushing Chinese medicinal materials into blocks and then grinding the block Chinese medicinal materials.

The traditional grinding work adopts a grinding roller to roll reciprocally in an arc-shaped container, and the granular medicament is extruded and ground, so that the powdery medicament is obtained.

However, conventional grinding rollers tend to push a portion of the unground medicament toward the rim of the container as they reciprocate within the container along an arc, resulting in a situation where a portion of the medicament is not disposed of.

Disclosure of Invention

The present invention is directed to a device for grinding a particulate medicament, which solves the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solutions:

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 carrying out crushing and grinding treatment on the granular medicament, and at least comprises a crushing mechanism and a grinding mechanism, wherein the grinding mechanism at least comprises a grinding container and a grinding piece movably arranged in the grinding container; and

the material collecting mechanisms are used for collecting the granular medicines in the grinding container at one place so as to enable the grinding parts to be subjected to concentrated grinding treatment, the number of the material collecting mechanisms is at least one, each group of material collecting mechanisms is arranged at the edge of the grinding container, each group of material collecting mechanisms comprises an executing unit and a triggering unit, and the triggering units are arranged on the moving paths of the swing arms;

when the swing arm is in contact with the trigger unit, the trigger unit controls the execution unit to work, and particle 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 pulverizing mechanism includes:

the mounting seat is arranged 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 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 crushing mechanism through a transmission unit, so that the crushing mechanism works and drives the swing arm to move.

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

the abutting seat is rotatably arranged on the mounting seat, and the swing arm is fixedly connected with the abutting seat; and

the number of the jacking pieces is the same as that of the crushing rollers, the jacking pieces are fixedly installed coaxially with the crushing rollers, and the abutting seats interfere with the moving paths of the jacking pieces.

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

the conversion box is arranged on the processing box;

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

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

the trigger unit is arranged between the pipeline and the grinding container and at least comprises an opening 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 the sliding seat is elastically connected with the grinding container; and

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

The application further adopts the technical scheme that: 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 further comprises the following technical scheme: 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 with the sliding module and the crushing baffle plate through rotating shafts respectively.

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 particle medicament is ground, meanwhile, the material gathering mechanism is intermittently triggered to work, the medicament at the edge of the grinding dish is concentrated at the middle position of the grinding dish, so that the grinding effect of the medicament is improved, the phenomenon that part of medicament is at the edge of the grinding dish and cannot be ground due to the interference of the grinding roller in the prior art is avoided, and the particle medicament is ground more fully.

Drawings

FIG. 1 is a schematic view of a grinding apparatus for granular medicines according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of the structure of the grinding device for granular medicine according to the embodiment of the present application;

FIG. 3 is an enlarged schematic view of the structure of the grinding device for granular medicine according to the embodiment of the present application;

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

fig. 5 is a schematic partial structural view of a valve plate in a grinding device for granular medicines according to an embodiment of the present application.

Reference numerals in the schematic drawings illustrate:

1-processing box, 2-feed inlet, 3-bin outlet, 4-mount pad, 5-crushing baffle, 6-crushing roller, 7-crushing boss, 8-cam, 9-fan, 10-conflict seat, 11-grinding dish, 12-blanking hole, 13-increase and hinder cover, 14-grinding roller, 15-swing arm, 16-wind gap, 17-converting box, 18-piston, 19-spring, 20-actuating lever, 21-sliding seat, 22-valve plate, 23-through-hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, based on the embodiments of the present invention are within the scope of the present invention, and the present invention is further described below with reference to the embodiments.

Referring to fig. 1-5, in one embodiment of the present application, a particulate medicament grinding device includes a processing box 1, where a feed inlet 2 and a discharge outlet 3 are disposed on the processing box 1, and the device is characterized in that the device further includes:

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

During practical application, the medicine of granule class is poured into processing case 1 from feed inlet 2, smash and grind the processing work through smashing mechanism and grinding mechanism in proper order to the medicine, when grinding spare is in grinding container internal repeating motion and is ground the processing, grinding spare intermittent type formula meets with the trigger unit, start and stop through trigger unit control execution unit, concentrate the medicine of granule class of grinding container edge in grinding container's central point put, and then improved the crushing treatment effect to the medicine, avoid appearing grinding spare and push away the medicine to grinding container edge, and make the marginal medicine obtain the condition of grinding the processing.

Referring to fig. 1 and 3, as another preferred embodiment of the present application, the pulverizing 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

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

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

It should be specifically noted that, the rotating member is a pulverizing roller 6, the pulverizing roller 6 is rotatably mounted in the mounting seat 4, as shown in fig. 1, the mounting seat 4 is circular, so that the medicine falling from the feed inlet 2 can slide between the pulverizing baffle 5 and the pulverizing roller 6 conveniently, and of course, the circular shape is not the only way, but also can be inverted cone or other structures capable of providing a guiding function for the medicine falling from the feed inlet 2.

In practical application, the medicine falling from the feed inlet 2 slides into a gap formed between the mounting seat 4 and the crushing baffle 5, and a driving element (not shown in the drawing, which is installed on the processing box 1 and can be a stepping motor or a servo motor, which is not specifically described herein) controls the crushing roller 6 to rotate, drives the crushing protrusion 7 on the crushing roller 6 to rotate, further performs crushing treatment on the passing granular medicine, and the crushed medicine falls into the grinding container for grinding treatment.

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 works and drives the swing arm 15 to move.

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

in addition, the grinding piece comprises a grinding roller 14 and a resistance increasing sleeve 13, wherein the grinding roller 14 is rotatably arranged on the swing arm 15, the resistance increasing sleeve 13 is sleeved on the outer wall of the grinding roller 14, and the resistance increasing sleeve 13 can be a metal plate with a concave-convex structure or a plate made of other materials and is used for improving the grinding effect on the granular medicament.

In this embodiment, the transmission unit includes:

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

the number of the jacking pieces is the same as that of the crushing rollers 6, the jacking pieces and the crushing rollers 6 are coaxially and fixedly installed, and the abutting seats 10 interfere with the moving paths of the jacking pieces.

Without limitation, as shown in fig. 1, the top moving member is a cam 8, and of course, an eccentric wheel or a cylinder that can continuously stretch out and draw back along with the rotation process of the crushing roller is also selected, so long as the top moving member can drive the collision seat to rotate by a certain angle when meeting with the collision seat 10, and the present invention is not limited specifically.

It should be noted that, as shown in fig. 1, when the number of the transmission unit, the pulverizing roller 6, and the material collecting mechanism is two, the cams 8 on the left and right sides of the processing box 1 are staggered (i.e., the directions of the peach points of the cams 8 are opposite).

During practical application, the grinding roller 6 rotates and drives the cam 8 to rotate, the cam 8 intermittently collides with the collision seat 10, the swing arm 15 is driven to swing back and forth along the direction shown in fig. 1, the grinding roller 14 is further enabled to repeatedly rotate 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 transfer box 17 mounted on the processing box 1;

a tuyere 16 provided on the grinding container, the tuyere 16 being in communication with the transfer box 17 through a pipe; and

an output source mounted on the processing box 1, the output source being in communication with the transfer box 17;

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

It should be noted that, the opening and closing member is preferably a valve plate 22, and the valve plate is slidably mounted on the pipe to control opening and closing of the pipe, which is not limited to a replacement member of the valve plate, but may be an electrically operated valve or other structure capable of controlling opening and closing of the pipe, which is not specifically limited herein.

During practical application, air flow is injected into the conversion box 17 through the fan 9, and at the moment, the trigger unit intermittently contacts with the swing arm 15, so that a pipeline of the pipeline is intermittently opened and closed, when the pipeline is opened, the conversion box 17 is communicated with the air port 16, and the air flow blows medicament particles at the upper edge of the grinding vessel 11 to the middle position of the grinding vessel 11, so that the medicament is prevented from being pushed to the edge of the grinding vessel by the grinding piece, and the medicament at the edge cannot be ground, so that the grinding is more sufficient.

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

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

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

When the swing arm 15 swings repeatedly, the swing arm 15 and the sliding seat 21 intermittently collide, so that the sliding seat 21 reciprocates in the direction shown in fig. 1 relative to the pipeline, 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, the conversion box 17 is communicated with the air port 16, and the material collecting work is performed.

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

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

the sliding module is slidably arranged 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

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

It should be noted that, the sliding module is a piston 18, and the elastic member is preferably a spring 19, and of course, the spring 19 is not the only choice, and may be a spring plate, an elastic steel plate, or elastic rubber, as long as the piston 18 can be reset.

(when the conversion box 17 is not communicated with the air port 16, the spring 19 is in a compressed state under the interference of air flow), when the swing arm 15 meets and interferes with the sliding seat 21 to cause the conversion box 17 to be communicated with the air port 16, the air flow in the conversion box 17 is instantaneously released, the piston 18 moves leftwards by a certain distance in the direction shown in fig. 2 under the action of the elastic restoring force of the spring 19, and the crushing baffle 5 is driven to rotate by a certain angle along the hinge position of the piston through 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 medicament discharged onto the grinding dish 11 between the crushing baffle 5 and the crushing roller 6 is increased, the condition that medicament is accumulated between the crushing baffle 5 and the crushing roller is avoided, the process is slightly longer than the whole crushing work time, and the crushing work cannot be influenced.

The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to 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:

the processing system is arranged in the processing box and is used for carrying out crushing and grinding treatment on the granular medicament, the processing system at least comprises a crushing mechanism and a grinding mechanism, the crushing mechanism comprises a crushing roller and a crushing baffle, the grinding mechanism at least comprises a swing arm, a grinding container and a grinding piece movably arranged in the grinding container, and the grinding piece is rotatably arranged at one end of the swing arm; and

when the swing arm is in contact with the trigger unit, the trigger unit controls the execution unit to work, and particle medicament at the inner edge of the grinding container is gathered to the central position of the grinding container;

the execution unit includes:

the conversion box is arranged on the processing box;

the triggering unit is arranged between the pipeline and the grinding container and at least comprises a valve plate for controlling the opening and closing of the pipeline;

the trigger unit further includes:

the sliding seat is slidably arranged on the grinding container, the sliding seat is elastically connected with the grinding container, a valve plate is arranged on the sliding seat, and the valve plate slidably penetrates through the pipeline; and

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

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 crushing roller;

the adjusting unit includes:

2. The particulate medicament grinding device of claim 1, wherein the grinding mechanism comprises:

the mounting seat is arranged in the processing box, the crushing roller 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 crushing roller; and

the crushing roller or/and the crushing baffle plate are provided with a plurality of crushing bulges.

3. The particulate medicament grinding device of claim 2, wherein the swing arm is connected to the grinding mechanism by a transmission unit so that the grinding mechanism operates while driving the swing arm to move.

4. A particulate medicament grinding device according to claim 3, wherein the transmission unit comprises: