CN114700143A

CN114700143A - Solid medicine grinder of paediatrics

Info

Publication number: CN114700143A
Application number: CN202210221871.0A
Authority: CN
Inventors: 彭亮
Original assignee: Individual
Current assignee: Fengdu County Maternal And Child Health Hospital
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-05
Anticipated expiration: 2042-03-09
Also published as: CN114700143B

Abstract

The invention relates to a medicine grinding device, in particular to a solid medicine grinding device for pediatrics. The invention aims to provide a pediatric solid medicine grinding device capable of grinding medicines for multiple times. The invention provides a pediatric solid medicine grinding device which comprises a shell, first guide rods, baffles, a compression roller, a support assembly and the like, wherein the first guide rods are arranged on the front side of the upper part of the shell in a bilateral symmetry mode, the baffles are arranged on the first guide rods in a sliding mode, the support assembly is arranged on the front side of the upper part of the shell, and the compression roller for grinding medicines is arranged on the support assembly in a rotating mode. According to the invention, the dust cover is pulled forwards, so that the press roller can be driven to move downwards to be in contact with the baffle, and then the cylinder is used as a driving force to drive the press roller to reciprocate forwards and backwards, so that the press roller can roll on the top of the baffle, and further, medicines can be repeatedly ground.

Description

Solid medicine grinder of paediatrics

Technical Field

The invention relates to a medicine grinding device, in particular to a solid medicine grinding device for pediatrics.

Background

At present, paediatrics medical personnel generally can manually crush solid medicine before giving children's medicine feed, makes things convenient for children's edible and digestion.

Patent application CN214131818U, published as 20210907, discloses a medicine grinding device, comprising a grinding mechanism, wherein the grinding mechanism comprises a grinding part and a driving part, and the driving part is used for driving the grinding part to grind medicines; a screen disposed below the grinding mechanism; the vibrating mechanism can be arranged below the screen in a vibrating manner, and can be used for collecting the medicines separated by the screen; grind the box, grind the portion the screen cloth with vibration mechanism all locates grind the box. This medicine grinder can promote medicine grinder's grinding efficiency and grinding quality, saves medical staff's time and physical power. Although the above patent can grind the medicine automatically, it is only able to grind the medicine once every time it is used, and it is not able to grind the medicine several times, and then it is necessary to grind the incompletely ground medicine again manually, which wastes time.

In view of the foregoing, there is a need for a pediatric solid drug grinding apparatus capable of grinding a drug a plurality of times to solve the above problems.

Disclosure of Invention

In order to overcome the defects that the traditional medicine grinding device can grind medicines only once and can not grind the medicines for multiple times, the invention aims to provide a pediatric solid medicine grinding device capable of grinding the medicines for multiple times.

The invention is realized by the following technical approaches:

the utility model provides a solid medicine grinder of paediatrics, which comprises a housin, first guide arm, a baffle, the compression roller, supporting component, dustproof subassembly and promotion subassembly, the upper portion front side bilateral symmetry of shell is equipped with first guide arm, all slidingtype is equipped with the baffle on the first guide arm, the upper portion front side of shell is equipped with supporting component, the last rotation type of supporting component is equipped with the compression roller that is used for the grinding medicine, the upper portion of shell is equipped with and is used for avoiding the dust to be stained with dustproof subassembly on the medicine, the upper portion rear side of shell is equipped with the promotion subassembly that is used for driving the compression roller back-and-forth movement.

Furthermore, the supporting component comprises a second guide rod, a first connecting rod, a first supporting rod and a first spring, the second guide rod is symmetrically arranged on the left and right of the front side of the upper portion of the shell, the second guide rod is located on the rear side of the first guide rod, the first connecting rod is slidably arranged between the rear sides of the second guide rod, the first supporting rod is slidably arranged in the middle of the first connecting rod, the lower portion of the first supporting rod is rotatably connected with the pressing roller, and the first spring is arranged between the first supporting rod and the first connecting rod.

Further, dustproof component is including shield, second spring, kelly and third spring, and the movable type that sideslips behind the upper portion of shell is equipped with the shield, and the shield contacts with first bracing piece, and bilateral symmetry is equipped with the second spring between shield and the shell, and the movable type that sideslips before the upper portion of shell is equipped with the kelly, and the shield can contact with the kelly by the forward motion, all is equipped with the third spring between the left and right sides of kelly bottom and the shell.

Further, promote the subassembly including the fourth spring, the cylinder, ejector pad and button, all around having the fourth spring on the second guide arm, the both ends of fourth spring are connected with shell and first connecting rod respectively, and the upper portion rear side of shell is equipped with the cylinder, and the telescopic link front side of cylinder is equipped with the ejector pad, and ejector pad and first connecting rod contact are equipped with the button in the middle of the front side at shell top, and the shield can contact with the button by the forward motion, and the button passes through electric connection with the cylinder.

Further, still including being used for driving the ejection of compact subassembly that the baffle opened toward the lateral movement, ejection of compact subassembly is including the second connecting rod, the second bracing piece, the wedge, the fifth spring, sixth spring and collection frame, the outside lower part of baffle rear side all is equipped with the second connecting rod, the bottom rear side bilateral symmetry of shield is equipped with the second bracing piece, the equal slidingtype in second bracing piece lower part is equipped with the wedge, the wedge can contact with the second connecting rod toward the forward movement, all be equipped with the fifth spring between wedge and the adjacent second bracing piece, all around having the sixth spring on the first guide arm, the both ends of sixth spring are connected with shell and baffle respectively, the dynamic formula of sideslipping before the lower part of shell is equipped with the collection frame.

Further comprises a forward scraping component for scraping off the medicinal powder stained on the inner side of the baffle, the scraping component comprises a third guide rod, a third connecting rod and a seventh spring, first scraper blade, eighth spring and fourth connecting rod, the inboard middle part longitudinal symmetry of shell is equipped with the third guide arm, the equal slidingtype of the left and right sides between the third guide arm is equipped with the third connecting rod, the baffle can contact with the third connecting rod toward the outside motion, the left and right sides of third connecting rod all has the seventh spring around, the quantity of seventh spring is four, the both ends of seventh spring are connected with shell and third connecting rod respectively, the equal slidingtype in upper portion of third connecting rod is equipped with first scraper blade, first scraper blade up-motion can contact with the baffle, the equal longitudinal symmetry is equipped with the eighth spring between first scraper blade bottom and the adjacent third connecting rod, the rear side middle part bilateral symmetry of shell inner wall is equipped with the fourth connecting rod, the fourth connecting rod all contacts with adjacent first scraper blade.

Further, still including being used for scraping the antiseized subassembly that falls of powder that will be stained with on the compression roller, antiseized subassembly is including third bracing piece, fourth bracing piece and second scraper blade, and both sides left part all is equipped with the third bracing piece around first bracing piece, and both sides right part all is equipped with the fourth bracing piece around the first bracing piece, all is equipped with the second scraper blade between the third bracing piece that corresponds about and the fourth bracing piece lower part, and the second scraper blade all contacts with the compression roller.

Furthermore, a handle is arranged in the middle of the front side of the collecting frame.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the dust cover is pulled forwards, so that the press roller can be driven to move downwards to be in contact with the baffle, and then the cylinder is used as a driving force to drive the press roller to reciprocate forwards and backwards, so that the press roller can roll on the top of the baffle, and further, medicines can be repeatedly ground.

2. According to the invention, through the matching of the second connecting rod and the wedge-shaped block, when the dustproof cover moves backwards and resets, the baffle plate is driven to move outwards to be opened, so that ground medicines can fall down into the collection frame, and the collection work of people is facilitated.

3. When the baffle plate moves towards the outer side, the first scraper blade can be driven to move upwards, and the first scraper blade can scrape off the medicinal powder stuck to the inner side of the baffle plate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial sectional structural view of the present invention.

Fig. 3 is a schematic view of the installation of the support assembly of the present invention.

Fig. 4 is a schematic view of a first partial cross-sectional structure of the dustproof assembly of the present invention.

Fig. 5 is an enlarged schematic view of the structure at a of the present invention.

Fig. 6 is a second partial sectional structural view of the dustproof assembly of the present invention.

Fig. 7 is an enlarged schematic view of the structure at B of the present invention.

Fig. 8 is a schematic view of the installation of the pushing assembly of the present invention.

FIG. 9 is a schematic view of a first partial structure of the discharging assembly of the present invention.

Fig. 10 is an enlarged schematic view of the present invention at C.

FIG. 11 is a schematic view of a second partial structure of the discharging assembly of the present invention.

Fig. 12 is a schematic view of the installation of the doctoring assembly of the present invention.

Fig. 13 is an enlarged schematic view of the present invention at D.

Fig. 14 is a schematic view of a portion of a scraper assembly in accordance with the present invention.

FIG. 15 is a schematic view of a portion of a release member according to the present invention.

Fig. 16 is a schematic view of the installation of the anti-adhesive assembly of the present invention.

Reference numerals: 1_ housing, 2_ first guide rod, 3_ baffle, 4_ press roller, 5_ support assembly, 51_ second guide rod, 52_ first link, 53_ first support rod, 54_ first spring, 6_ dustproof assembly, 61_ dustproof cover, 62_ second spring, 63_ clamping rod, 64_ third spring, 7_ pushing assembly, 71_ fourth spring, 72_ cylinder, 73_ push block, 74_ button, 8_ discharging assembly, 81_ second link, 82_ second support rod, 83_ wedge block, 84_ fifth spring, 85_ sixth spring, 86_ collection frame, 9_ scraping assembly, 91_ third guide rod, 92_ third link, 93_ seventh spring, 94_ first scraper, 95_ eighth spring, 96_ fourth link, 10_ anti-sticking assembly, 101_ third support rod, 102_ fourth support rod, 103_ second scraper.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

The utility model provides a solid medicine grinder of paediatrics, refer to fig. 1-8, including shell 1, first guide arm 2, baffle 3, compression roller 4, supporting component 5, dustproof subassembly 6 and promotion subassembly 7, the upper portion front side bilateral symmetry of shell 1 is connected with first guide arm 2, it is equipped with baffle 3 all to slide on the first guide arm 2, the upper portion front side of shell 1 is equipped with supporting component 5, the last rotation type of supporting component 5 is equipped with compression roller 4, compression roller 4 rolls on baffle 3, can grind the medicine, the upper portion of shell 1 is equipped with dustproof subassembly 6, the upper portion rear side of shell 1 is equipped with promotion subassembly 7.

Referring to fig. 1 to 3, the supporting assembly 5 includes a second guide rod 51, a first link 52, a first support rod 53 and a first spring 54, the second guide rod 51 is symmetrically connected to the front side of the upper portion of the housing 1, the second guide rod 51 is located at the rear side of the first guide rod 2, the first link 52 is slidably disposed between the rear sides of the second guide rod 51, the first support rod 53 is slidably disposed in the middle of the first link 52, the lower portion of the first support rod 53 is rotatably connected to the pressing roller 4, and the first spring 54 is disposed between the first support rod 53 and the first link 52.

Referring to fig. 1, fig. 2, fig. 4, fig. 5, fig. 6 and fig. 7, dustproof subassembly 6 is including shield 61, second spring 62, kelly 63 and third spring 64, the upper portion rear side sliding type of shell 1 is equipped with shield 61, shield 61 is when moving forward, can block the top of medicine, avoid the dust to be stained with on the medicine, shield 61 and first bracing piece 53 contact, bilateral symmetry is equipped with second spring 62 between shield 61 and the shell 1, the upper portion front side sliding type of shell 1 is equipped with kelly 63, shield 61 can contact with kelly 63 by the forward motion, all be equipped with third spring 64 between the left and right sides of kelly 63 bottom and the shell 1.

Referring to fig. 1, 2 and 8, the pushing assembly 7 includes a fourth spring 71, an air cylinder 72, a pushing block 73 and a button 74, the fourth spring 71 is wound around the second guide rod 51, two ends of the fourth spring 71 are respectively connected with the housing 1 and the first connecting rod 52, the air cylinder 72 is bolted to the rear side of the upper portion of the housing 1, the pushing block 73 is arranged on the front side of the telescopic rod of the air cylinder 72, the pushing block 73 is in contact with the first connecting rod 52, the air cylinder 72 is started to drive the pushing block 73 to reciprocate back and forth, so as to drive the press roller 4 to reciprocate back and forth, the button 74 is arranged in the middle of the front side of the top of the housing 1, the dust cap 61 moves forward and can be in contact with the button 74, and the button 74 is electrically connected with the air cylinder 72.

When people need to use the device, firstly, solid medicines are placed between the tops of the baffle plates 3, then the dust cover 61 is pulled forwards, the second spring 62 is compressed, the dust cover 61 can extrude the first supporting rod 53 to move downwards, the first spring 54 is stretched to drive the press roller 4 to move downwards to contact with the baffle plates 3, when the dust cover 61 contacts with the clamping rod 63, the clamping rod 63 is extruded to move downwards, the third spring 64 is compressed, when the dust cover 61 crosses the clamping rod 63, the third spring 64 is restored to the original state to drive the clamping rod 63 to move upwards to reset and clamp the dust cover 61, at the moment, the dust cover 61 contacts with the button 74, so that the air cylinder 72 is controlled to start to work, at the moment, the telescopic rod of the air cylinder 72 can intermittently extend and shorten, so as to drive the push block 73 to reciprocate forwards and backwards, when the push block 73 moves forwards, the first connecting rod 52 is pushed forwards, the fourth spring 71 is compressed to drive the first supporting rod 53 and the press roller 4 to move forwards, when the pushing block 73 moves backwards and returns to the original position, the pushing block is separated from the first connecting rod 52, the fourth spring 71 returns to the original position, the first connecting rod 52, the first supporting rod 53 and the pressing roller 4 are driven to move backwards and return to the original position, the pressing roller 4 can roll back and forth on the top of the baffle plate 3 in a reciprocating mode, the pressing roller 4 can grind solid medicines, after the solid medicines are ground, the clamping rod 63 is pushed downwards, the third spring 64 is compressed, the clamping rod 63 loosens the dust cover 61, the second spring 62 returns to the original position, the dust cover 61 is driven to move backwards and return to the original position, the dust cover 61 is separated from the button 74, the air cylinder 72 is controlled to stop working, then the clamping rod 63 is loosened, the third spring 64 returns to the original position, the clamping rod 63 is driven to move upwards and return, when the dust cover 61 is separated from the first supporting rod 53, the first spring 54 returns to the original position, the first supporting rod 53 and the pressing roller 4 moves upwards and returns to the original position, and the pressing roller 4 is separated from the baffle plate 3, and then manually taking out the ground medicine, and repeating the operation to grind the solid medicine again.

Example 2

On the basis of embodiment 1, referring to fig. 1, 2, 9, 10 and 11, the drug grinding device further includes a discharging assembly 8, the discharging assembly 8 includes a second connecting rod 81, a second supporting rod 82, a wedge 83, a fifth spring 84, a sixth spring 85 and a collecting frame 86, the second connecting rod 81 is disposed at the lower portion of the outer side of the rear side of the baffle 3, the second supporting rod 82 is symmetrically connected to the rear side of the bottom of the dust cover 61, the wedge 83 is slidably disposed at the lower portion of the second supporting rod 82, the wedge 83 moves forward and contacts with the second connecting rod 81, the fifth spring 84 is disposed between the wedge 83 and the adjacent second supporting rod 82, the sixth spring 85 is wound on the first guide rod 2, two ends of the sixth spring 85 are respectively connected with the shell 1 and the baffle 3, the collecting frame 86 is slidably disposed at the lower portion of the shell 1, when the baffle 3 is opened outward, the ground drugs fall down into the collecting frame 86, the middle part of the front side of the collecting frame 86 is provided with a handle.

When the dust cover 61 moves forward, the second support rod 82 and the wedge block 83 are driven to move forward, when the wedge block 83 contacts with the second connecting rod 81, the wedge block 83 is extruded by the second connecting rod 81 to move upward, the fifth spring 84 is compressed, when the wedge block 83 crosses the second connecting rod 81, the fifth spring 84 is restored to the original state, the wedge block 83 is driven to move downward and reset, when the dust cover 61 moves backward and resets, the second support rod 82 and the wedge block 83 are driven to move backward and reset, when the wedge block 83 contacts with the second connecting rod 81, the wedge block 83 extrudes the second connecting rod 81 to move outward, the baffle 3 is driven to move outward and open, the sixth spring 85 is compressed, ground medicines can fall down into the collecting frame 86, when the wedge block 83 is separated from the second connecting rod 81, the sixth spring 85 is restored to the original state, the baffle 3 and the second connecting rod 81 are driven to move inward and reset, and the above-mentioned steps are repeated, after all the solid medicines are ground, the handle is pulled forward to drive the collecting frame 86 to move forward, then the ground medicines are taken out manually, and finally the collecting frame 86 is put back to the original position.

Referring to fig. 2, 12, 13 and 14, the scraping device 9 further includes a scraping assembly 9, the scraping assembly 9 includes third guide rods 91, third connecting rods 92, seventh springs 93, first scraping plates 94, eighth springs 95 and fourth connecting rods 96, two third guide rods 91 are connected to the middle portion of the inner side of the housing 1, the third connecting rods 92 are slidably disposed on the left and right sides between the third guide rods 91, the baffle 3 moves outwards and contacts with the third connecting rods 92, the seventh springs 93 are wound around the left and right sides of the third connecting rods 92, the seventh springs 93 are four in number, two ends of the seventh springs 93 are respectively connected with the housing 1 and the third connecting rods 92, the first scraping plates 94 are slidably disposed on the upper portions of the third connecting rods 92, the first scraping plates 94 move upwards and contact with the baffle 3, so that the powder on the inner side of the baffle 3 can be scraped, the eighth springs 95 are symmetrically disposed between the bottoms of the first scraping plates 94 and the adjacent third connecting rods 92, the middle part of the rear side of the inner wall of the shell 1 is symmetrically connected with fourth connecting rods 96, and the fourth connecting rods 96 are all contacted with the adjacent first scraper 94.

When the baffle 3 moves towards the outside, the third connecting rod 92 is contacted, thereby the third connecting rod 92 is driven to move towards the outside, the seventh spring 93 is compressed, the third connecting rod 92 drives the first scraper 94 to move towards the outside, the fourth connecting rod 96 can extrude the first scraper 94 to move upwards, the eighth spring 95 is stretched, when the first scraper 94 is contacted with the baffle 3, the medicine powder stained on the inner side of the baffle 3 can be scraped off, the medicine powder is prevented from being stained on the inner side of the baffle 3, when the baffle 3 moves inwards and returns, the seventh spring 93 is separated from the third connecting rod 92, the seventh spring 93 returns to the original state, the third connecting rod 92 and the first scraper 94 are driven to move inwards and return, the first scraper 94 is separated from the fourth connecting rod 96, the eighth spring 95 returns to the original state, the first scraper 94 is driven to move downwards and return, and the first scraper 94 is separated from the baffle 3.

Referring to fig. 1, 2, 15 and 16, the anti-sticking device further comprises an anti-sticking assembly 10, the anti-sticking assembly 10 comprises a third support rod 101, a fourth support rod 102 and a second scraper 103, the left parts of the front side and the rear side of the first support rod 53 are connected with the third support rod 101, the right parts of the front side and the rear side of the first support rod 53 are connected with the fourth support rod 102, the second scraper 103 is arranged between the lower parts of the left and right corresponding third support rod 101 and the fourth support rod 102, the second scraper 103 is in contact with the press roller 4, and when the press roller 4 rotates, the second scraper 103 can scrape off the medicine powder stained on the press roller 4.

When the compression roller 4 rolls back and forth on the top of the baffle 3, the compression roller 4 can grind the solid medicine, and the second scraper 103 is always in contact with the compression roller 4, so that the medicine powder stained on the compression roller 4 can be scraped off.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims

1. The utility model provides a solid medicine grinder of paediatrics, including shell (1), first guide arm (2), baffle (3) and compression roller (4), the upper portion front side bilateral symmetry of shell (1) is equipped with first guide arm (2), equal slidingtype is equipped with baffle (3) on first guide arm (2), compression roller (4) are used for the grinding medicine, a serial communication port, still including supporting component (5), dustproof subassembly (6) and pushing component (7), the upper portion front side of shell (1) is equipped with supporting component (5), install on supporting component (5) with rotary type compression roller (4), the upper portion of shell (1) is equipped with dustproof subassembly (6) that are used for avoiding the dust to be stained with on the medicine, the upper portion rear side of shell (1) is equipped with pushing component (7) that are used for driving compression roller (4) back-and-forth movement.

2. The pediatric solid drug grinding device according to claim 1, wherein the support assembly (5) comprises a second guide rod (51), a first connecting rod (52), a first support rod (53) and a first spring (54), the second guide rod (51) is symmetrically arranged on the left and right of the upper front side of the housing (1), the second guide rod (51) is positioned on the rear side of the first guide rod (2), the first connecting rod (52) is slidably arranged between the rear sides of the second guide rod (51), the first support rod (53) is slidably arranged in the middle of the first connecting rod (52), the lower portion of the first support rod (53) is rotatably connected with the compression roller (4), and the first spring (54) is arranged between the first support rod (53) and the first connecting rod (52).

3. The solid medicine grinding device for pediatrics as claimed in claim 2, wherein the dust-proof assembly (6) includes a dust-proof cover (61), a second spring (62), a clamping rod (63) and a third spring (64), the dust-proof cover (61) is slidably disposed on a rear side of an upper portion of the housing (1), the dust-proof cover (61) is in contact with the first supporting rod (53), the second spring (62) is symmetrically disposed between the dust-proof cover (61) and the housing (1) in a left-right manner, the clamping rod (63) is slidably disposed on a front side of the upper portion of the housing (1), the dust-proof cover (61) moves forward to be in contact with the clamping rod (63), and the third spring (64) is disposed between a left side and a right side of a bottom of the clamping rod (63) and the housing (1).

4. The solid medicine grinding device for pediatrics as claimed in claim 3, wherein the pushing assembly (7) comprises a fourth spring (71), a cylinder (72), a pushing block (73) and a button (74), the fourth spring (71) is wound on the second guide rod (51), two ends of the fourth spring (71) are respectively connected with the housing (1) and the first connecting rod (52), the cylinder (72) is arranged on the rear side of the upper portion of the housing (1), the pushing block (73) is arranged on the front side of the expansion link of the cylinder (72), the pushing block (73) is in contact with the first connecting rod (52), the button (74) is arranged in the middle of the front side of the top portion of the housing (1), the dust cap (61) moves forward to be in contact with the button (74), and the button (74) is electrically connected with the cylinder (72).

5. The pediatric solid medicine grinding device as defined in claim 4, further comprising a discharging assembly (8) for driving the baffle (3) to move outwards and open, wherein the discharging assembly (8) comprises a second connecting rod (81), a second supporting rod (82), a wedge block (83), a fifth spring (84), a sixth spring (85) and a collecting frame (86), the second connecting rod (81) is arranged at the lower part of the outer side of the rear side of the baffle (3), the second supporting rods (82) are symmetrically arranged at the left and right sides of the rear side of the bottom of the dust cover (61), the sliding wedge block (83) is arranged at the lower part of the second supporting rod (82), the wedge block (83) moves forwards and contacts with the second connecting rod (81), the fifth spring (84) is arranged between the wedge block (83) and the adjacent second supporting rod (82), and the sixth spring (85) is wound on the first guide rod (2), two ends of the sixth spring (85) are respectively connected with the shell (1) and the baffle (3), and the lower front side of the shell (1) is slidably provided with a collecting frame (86).

6. The pediatric solid medicine grinding device according to claim 5, further comprising a forward scraping assembly (9) for scraping off the medicine powder adhered to the inner side of the baffle (3), wherein the scraping assembly (9) comprises a third guide rod (91), a third connecting rod (92), a seventh spring (93), a first scraper (94), an eighth spring (95) and a fourth connecting rod (96), the third guide rod (91) is symmetrically arranged in the front and at the back of the middle part of the inner side of the housing (1), the third connecting rod (92) is slidably arranged on the left side and the right side between the third guide rods (91), the baffle (3) moves towards the outer side and can be in contact with the third connecting rod (92), the seventh spring (93) is wound on the left side and the right side of the third connecting rod (92), the number of the seventh springs (93) is four, two ends of the seventh spring (93) are respectively connected with the housing (1) and the third connecting rod (92), the upper portion of third connecting rod (92) all is equipped with first scraper blade (94) with slidingtype, and first scraper blade (94) up moves and can contact with baffle (3), and all front and back symmetry is equipped with eighth spring (95) between first scraper blade (94) bottom and adjacent third connecting rod (92), and the rear side middle part bilateral symmetry of shell (1) inner wall is equipped with fourth connecting rod (96), and fourth connecting rod (96) all contacts with adjacent first scraper blade (94).

7. The solid medicine grinding device for pediatrics as claimed in claim 6, further comprising an anti-sticking assembly (10) for scraping off powder stained on the compression roller (4), wherein the anti-sticking assembly (10) comprises a third support rod (101), a fourth support rod (102) and a second scraper (103), the third support rod (101) is arranged on the left portion of the front side and the rear side of the first support rod (53), the fourth support rod (102) is arranged on the right portion of the front side and the rear side of the first support rod (53), the second scraper (103) is arranged between the lower portions of the left and right corresponding third support rod (101) and the fourth support rod (102), and the second scraper (103) is in contact with the compression roller (4).

8. A grinder device for paediatric solid drugs, according to claim 5, characterised in that the collection frame (86) is provided with a handle in the middle of its front side.