CN113275080B

CN113275080B - Tablet crushing device and method capable of adjusting crushing granularity

Info

Publication number: CN113275080B
Application number: CN202110795152.5A
Authority: CN
Inventors: 段影; 李凤秋
Original assignee: Shaoxing Peoples Hospital
Current assignee: Shaoxing Peoples Hospital
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-08-19
Anticipated expiration: 2041-07-14
Also published as: CN113275080A

Abstract

The invention discloses a tablet crushing device and method capable of adjusting crushing granularity, wherein the crushing device comprises a box body, the box body is provided with a conveyor belt, the conveyor belt is divided into a plurality of tablet channels by a first partition plate, the tail end of the conveyor belt is provided with an inclined surface, the inclined surface is divided into a plurality of feeding channels by a second partition plate, the tail end of the inclined surface is provided with a pair roller, the pair roller is rotatably connected to the inner wall of the box body and divided into a plurality of sections along the direction of a rotating shaft, the surface forms of the pair roller between the sections are different, a plurality of collecting chambers are arranged below the pair roller, the side wall of each collecting chamber is provided with a discharge pipe, a part of the collecting chambers are internally provided with filter screens, the filter screens are communicated with an auger, a sliding plate positioned above the inclined surface is connected above the auger, and the bottom of the box body is provided with a travelling wheel; the tablet crusher is reasonable in design, tablets can be crushed according to the crushing granularity required by a user, and larger particles can be screened out during crushing and returned to be crushed again, so that the whole crushing is ensured.

Description

Tablet crushing device and method capable of adjusting crushing granularity

Technical Field

The invention belongs to the technical field of medicine crushing, and particularly relates to a tablet crushing device and method capable of adjusting crushing granularity.

Background

In order to facilitate the taking of the tablets by users or to recover the medicines due to reasons of insufficient drug effect, overdue and the like, the tablets are generally subjected to crushing treatment in different degrees, and some existing tablet crushers simply crush the tablets, cannot crush the tablets with proper granularity according to different requirements, and cannot ensure complete crushing when crushing the tablets.

Disclosure of Invention

In order to overcome the technical problem, the invention provides a tablet crushing device and method capable of adjusting crushing granularity.

In order to realize the purpose, the invention adopts the following technical scheme:

the utility model provides a tablet breaker of adjustable broken granularity, includes the box, the box sets up the conveyer belt, conveyer belt end position sets up the inclined plane, inclined plane fixed connection is in the box inner wall, the inclined plane end sets up the pair roller, the pair roller rotates to be connected in the box inner wall, the pair roller divides three district along the pivot direction, and pair roller surface morphology has the difference between each district section, is crushing district, four subregion, two subregion in proper order, the pair roller below sets up a plurality of collection rooms, the collection room lateral wall sets up the discharging pipe, the bottom half sets up walking wheel and makes things convenient for the device to remove.

Preferably, the pair rollers are divided into a first roller and a second roller, the surface of the first roller is provided with a bulge, the surface of the second roller is provided with a corresponding groove, the bulges at each section of the first roller are different in shape, and the bulges and the grooves in the crushing area are uniformly and densely distributed, so that the tablets can be conveniently crushed into powder; the four-partition bulge is a cross bulge, and can divide the tablets in the groove into four parts; the bulges of the two partitions are linear bulges which can divide the tablets falling into the corresponding grooves into two parts.

Preferably, the first roller is provided with six circumferential ring protrusions, the second roller is correspondingly provided with six circumferential ring grooves, the ring protrusions are always clamped in the corresponding ring grooves, the adjacent sections of the pair rollers are separated by the ring protrusions, the grooves and the protrusions in the same section are regularly arranged, and the four partitions and the two partitions are respectively subdivided into three rows.

Preferably, the baffles are arranged on two sides of the conveying belt to prevent tablets from falling down from one side of the conveying belt, the cross beam is erected between the baffles on two sides, two first partition plates are arranged on the cross beam close to the conveying belt along the conveying belt direction, tablet channels are formed between the two first partition plates or the first partition plates and the baffles, and each tablet channel corresponds to one section of the paired rollers.

Preferably, both sides baffle is respectively articulated to be provided with a guide bar, two guide bars are located first baffle upper reaches, the guide bar is scalable design, through simple swing and flexible, can make two guide bars guide the tablet on with the conveyer belt and assemble to a certain tablet passageway.

Preferably, six second partition plates are fixedly arranged on the surface of the inclined plane and respectively correspond to the annular convex and the annular concave on the pair of rollers, and the inclined plane is divided into seven feeding channels by the second partition plates.

Preferably, the slope of the collection room upper segment of smashing the district below sets up the filter screen, box department that the filter screen base is close to sets up the opening, an auger is connected in the opening outside, the slope of auger top sets up the slide, the slide bottom is located the conveyer belt top, and the garrulous end that can not pass through the filter screen will be transported to the inclined plane again.

Preferably, a discharging switch is arranged on the discharging pipe and is opened when the broken tablets need to be poured out.

A method of breaking tablets comprising the steps of:

s1, selecting a proper pair roller section according to the required tablet crushing granularity, swinging and telescopically adjusting guide rods to enable the tail ends of the two guide rods to be positioned in tablet channels corresponding to the proper pair roller section, ensuring that tablets enter the correct tablet channels under the guidance of the guide rods, and starting a conveying belt and a pair roller;

s2, tablets are placed on a conveying belt, the conveying belt conveys the tablets to an inclined plane through a tablet channel, the tablets contact a pair roller through a feeding channel on the inclined plane, the tablets enter the pair roller under the limiting action of a second partition plate and a ring protrusion, if the tablets are in a four-partition or two-partition mode, the tablets enter a groove of a second roller and are crushed by a cross protrusion or a straight protrusion on a first roller, and after the tablets are crushed by the pair roller, the crushed tablets fall into a collection chamber;

s3, if the tablet is crushed, additionally starting an auger, screening the tablet powder rolled out from the double-roller crushing area by a filter screen before the tablet powder falls into a collection chamber, intercepting and sliding larger particles by the filter screen to the bottom end of the filter screen to enter the auger, re-conveying the larger particles to an upper sliding plate by the auger, sliding the particles to an inclined plane from the sliding plate, and crushing the particles in the crushing area again;

s4, when the broken medicine is taken out, a discharging switch of the discharging pipe is turned on, and the broken medicine tablet flows out through the discharging pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the pair rollers are provided with the partitions, the surface shapes of the rollers of each section are different, the crushing areas with dense and uniform surface bulges, the four partitions capable of dividing the tablets into four partitions and the two partitions capable of dividing the tablets into two partitions are arranged, and the tablets can be crushed with different granularities according to the needs of users;

2. according to the invention, the conveying belt and the inclined surface are arranged for feeding, and the baffle, the first partition plate, the second partition plate and the telescopic guide rod are used for limiting the moving path of the tablets on the conveying belt and the inclined surface together, so that the tablets are accurately conveyed to the target pair roller section.

3. According to the invention, the filter screen is arranged above the collecting chamber corresponding to the crushing area, the bottom end of the filter screen is communicated with the packing auger, the top end of the packing auger is connected with the sliding plate, and the three parts transport larger particles to the inclined plane again to enter the crushing area again, so that the final tablets can be completely crushed.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a side view of the present invention.

Description of the reference numerals:

1, conveying a belt; 2, inclined plane; 3 a first roller; 4 a second roller; 5 a collection chamber; 6, a discharge pipe; 7, a discharging switch; 8, walking wheels; 9, a power supply; 10 baffle plates; 11 a cross beam; 12 a guide rod; 13 a first partition plate; 14 a second separator; 15, filtering by using a filter screen; 16 packing augers; 17, a sliding plate; 18 a box body; 19, the ring is convex; 20 ring grooves.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The utility model provides a tablet breaker of adjustable broken granularity, includes box 18, box 18 sets up

conveyer belt

1, 1 end on conveyer belt sets up

inclined plane

2, 2 ends on inclined plane set up the pair roller, the pair roller rotates to be connected in 18 inner walls of box, the pair roller divides three district into along the pivot direction, and pair roller surface morphology has the difference between each district, the pair roller below sets up three collection room 5, it sets up discharging pipe 6 to collect 5 lateral walls in the room, 18 bottoms of box set up walking wheel 8, set up power 9 in the box.

The pair roller is divided into a first roller 3 and a second roller 4, the surface of the first roller 3 is provided with a bulge, the surface of the second roller 4 is provided with a corresponding groove, and the bulge shape of each section of the first roller 3 is different.

The first roller 3 is provided with six circumferential ring protrusions 19, the second roller 4 is correspondingly provided with a circumferential ring groove 20, and the ring protrusions 19 are clamped in the ring groove 20.

Baffle 10 is set up to 1 both sides of conveyer belt, erects crossbeam 11 between the baffle 10 of both sides, be close to conveyer belt 1 on the crossbeam 11 and set up twice first baffle 13 along 1 direction of conveyer belt, form the tablet passageway between twice first baffle 13 or between first baffle 13 and the baffle 10.

The two side baffles 10 are respectively hinged with a guide rod 12, and the two guide rods 12 are positioned at the upstream of the first partition plate 13.

The guide rod 12 is of telescopic design.

Six second partition plates 14 are fixedly arranged on the surface of the inclined plane 2, and the inclined plane 2 is divided into seven feeding channels by the second partition plates 14.

Collect 5 upper segment slopes and set up

filter screen

15, 18 departments of box that filter screen 15 base is close to set up the opening, an auger 16 is connected to the opening outside, 16 tops slopes on the auger set up slide 17, slide 17 bottom is located 1 tops of conveyer belt.

And the discharge pipe 6 is provided with a discharge switch 7.

A method of breaking tablets comprising the steps of:

s1, selecting a proper pair roller section according to the required tablet crushing granularity, swinging and telescopically adjusting guide rods 12 to enable the tail ends of the two guide rods 12 to be positioned in tablet channels corresponding to the proper pair roller section, ensuring that tablets enter the correct tablet channels under the guidance of the guide rods 12, and starting a conveying belt 1 and a pair roller;

s2, putting the tablets on a conveyor belt 1, conveying the tablets to an inclined plane 2 through a tablet channel by the conveyor belt 1, then contacting a pair roller through a feeding channel on the inclined plane 2, enabling the tablets to enter the pair roller under the limiting action of a second partition plate 14 and a ring bulge 19, if the tablets are divided into four areas or two areas, enabling the tablets to enter a groove of a second roller 4 and then be crushed by a cross bulge or a straight bulge on a first roller 3, and enabling the crushed tablets to fall into a collecting chamber 5 after being crushed by the pair roller;

s3, if the tablet is crushed, additionally starting an auger 16, screening the tablet powder rolled out from the roller crushing area through a filter screen 15 before falling into a collection chamber 5, intercepting larger particles by the filter screen 15 and sliding down to the bottom end of the filter screen 15 to enter the auger 16, conveying the larger particles to an upper sliding plate 17 again through the auger 16, sliding the particles onto an inclined plane 2 from the sliding plate 17, and crushing the particles in the crushing area again;

s4, when the tablet is broken or the collecting chamber 5 is full of the tablet, broken tablets need to be taken out, specifically, a discharge switch 7 of a discharge pipe 6 is opened, and the broken tablets flow out of the device through the discharge pipe 6.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and alterations can be made to the above embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a tablet breaker of adjustable broken granularity, includes the box, its characterized in that: the box body is provided with a conveyor belt, the tail end of the conveyor belt is provided with an inclined plane, the tail end of the inclined plane is provided with a pair roller, the pair roller is rotationally connected to the inner wall of the box body, the pair roller is divided into a plurality of sections along the direction of a rotating shaft, a plurality of collecting chambers are arranged below the pair roller, and the side wall of each collecting chamber is provided with a discharge pipe;

the pair rollers are divided into a first roller and a second roller, wherein the surface of the first roller is provided with a bulge, the surface of the second roller is provided with a corresponding groove, and the bulges of each section of the first roller are different in shape;

the first roller is provided with a plurality of circumferential ring protrusions, the second roller is correspondingly provided with circumferential ring grooves, and the ring protrusions are clamped in the ring grooves;

baffles are arranged on two sides of the conveying belt, a cross beam is erected between the baffles on the two sides, a plurality of first partition plates are arranged on the cross beam close to the conveying belt along the conveying belt direction, and adjacent first partition plates or the first partition plates and the baffles form a tablet channel;

the two side baffles are respectively hinged with a guide rod, and the two guide rods are positioned at the upstream of the first partition plate;

a plurality of second partition plates are fixedly arranged on the surface of the inclined surface, and the inclined surface is divided into a plurality of feeding channels by the second partition plates;

the first roller is positioned above the second roller, the tangent planes of the first roller and the second roller are horizontal, the bulges of two sections in a plurality of sections on the first roller are respectively in a shape like a straight line and a cross, the tail end of the inclined plane is positioned in front of the tangent planes of the first roller and the second roller, the second partition plates correspond to the annular bulges one by one, and the tablet channels correspond to one section respectively.

2. A crushing size adjustable tablet crushing apparatus according to claim 1, wherein: the guide rod is of a telescopic design.

3. A crushing size adjustable tablet crusher device according to claim 1, wherein: the collection chamber upper segment slope sets up the filter screen, the box department that the filter screen base is close to sets up the opening, an auger is connected in the opening outside, the slope of auger top sets up the slide, the slide bottom is located the conveyer belt top.

4. A crushing size adjustable tablet crushing apparatus according to claim 1, wherein: and the discharge pipe is provided with a discharge switch.

5. A method for breaking tablets, wherein the tablet breaking apparatus with adjustable breaking particle size according to any one of claims 1 to 4 is used, comprising the steps of:

s1, selecting a proper pair roller section according to the required tablet crushing granularity, swinging and stretching guide rods to enable the two guide rods to face to a tablet channel corresponding to the proper pair roller section, and starting a conveyor belt and a pair roller;

s2, putting the tablets on a conveying belt, conveying the tablets to an inclined plane through a tablet channel by the conveying belt, then entering a pair roller through a feeding channel on the inclined plane, crushing the tablets by the pair roller, and discharging the crushed tablets to a collecting chamber;

s3, if the tablet is crushed, additionally starting an auger, enabling the tablet powder rolled out from the corresponding segment of the pair roller to pass through a filter screen before falling into a collection chamber, intercepting larger particles by the filter screen, sliding the larger particles to the bottom end of the filter screen to enter the auger, and conveying the larger particles to the inclined plane again by the auger;

and S4, opening a discharge switch of the discharge pipe, and enabling the crushed tablets to flow out of the discharge pipe.