CN104096685A - Drug sorting machine - Google Patents

Abstract

A drug sorting machine includes a drug storage bin and a drug taking device. A drug taking opening is formed in the drug storage bin. The drug taking device includes a drug sucking nozzle which is used for taking drugs from the drug storage bin in a manner of stretching into the drug storage bin through the drug taking opening. The drug storage bin is also provided with an auxiliary opening. The drug taking device is also provided with an interfering mechanism. When the drug sucking nozzle stretches into the drug taking opening for taking the drugs, the interfering mechanism stretches into the drug storage bin through the auxiliary opening and interferes in the drugs in the drug storage bin. Compared with a drug sorting machine in the prior art, the drug storage bin can achieving a drug taking process more flexibly and quickly.

Description

Medicine sorter

Technical field

The present invention relates to a kind of article access device, refer to especially a kind of medicine sorter.

Background technology

Medicine, as the article of safeguarding human health, needs patient in certain course for the treatment of of the object of alleviating and curing in order to reach disease for oral administration conventionally.Some patient often needs to take the multiple medicine without classification, for preventing that medicine from confusing, during each medication patient or medical personnel need to check description or related description whether correct to confirm medicine.For some special medication patient, as amesiac, psychotic disorder patient or some older patient, due to disease itself, these patients also need to have supernumerary to carry out medication monitoring, to prevent that medicine mistake from taking, missing or excessive use affects disease recovery or healthy.Existing application method is wasted more manpower.

Medicine sorter is designed to solve the problems referred to above.Medicine sorter is built-in with a plurality of medicine holding bins, be used for taking in multi-medicament (refering in particular to solid-state drug), when medication patient or medical personnel need to get the medicine of certain or certain several specific consumption, can be by medicine and consumption information thereof are provided in the user interface providing at medicine sorter, medicine sorter again according to the medicine and the consumption information thereof that receive from these medicine holding bins, get it filled, drug is to medication patient or medical personnel.At present, the medicine taking device modes of getting it filled that adopt straight up and down in medicine sorter more, by the point-to-point mode of the arm of getting it filled, get it filled, when medication amount in medicine holding bin is more sufficient, this mode of getting it filled still can satisfy the demands, but when the medication amount in medicine holding bin reduces gradually, because the distribution of medicine in medicine holding bin can become inhomogeneous even very sparse gradually, even some drugs is inter-adhesive or stick on the inwall of medicine holding bin, the yield of getting it filled of arm of getting it filled can decline gradually, the time of getting it filled can increase gradually, when especially the medication amount in medicine holding bin remains little, the time cost meeting that the arm of getting it filled is got it filled is very many, even be difficult to obtain medicine.

Therefore, no matter how to make medicine sorter in the face of being that medication amount is many or during the situation that medication amount is few, can completing the process of getting it filled neatly, quickly, be, a problem demanding prompt solution.

Summary of the invention

In view of above content, be necessary to provide a kind of medicine sorter, can complete more neatly, quickly the process of getting it filled.

A kind of medicine sorter, comprise medicine holding bin and medicine taking device, described medicine holding bin offers opening for getting medicine, described medicine taking device comprises medicine suction nozzle, described medicine suction nozzle is got it filled for stretching into described medicine holding bin from described opening for getting medicine, and described medicine holding bin also offers auxiliary mouthful, and described medicine taking device also comprises perturbation mechanism, when described medicine suction nozzle enters into described medicine holding bin and gets it filled, described perturbation mechanism stretches into described medicine holding bin from described auxiliary mouth the medicine described medicine holding bin is produced to disturbance.

Preferably, described medicine taking device also comprises the principal arm that can rotate around the first rotating shaft, and described medicine suction nozzle is installed on described principal arm.

Preferably, described principal arm comprises main part and the sub-arm extending out from described main part lower edge, and described perturbation mechanism is connected with described sub-arm.

Preferably, described perturbation mechanism comprises disturbing rod and is fixed on the disturbance head of described disturbing rod one end, and described disturbing rod is connected with described sub-arm pivotable by the 6th rotating shaft.

Preferably, described medicine taking device also comprises the guiding wall of being located at described auxiliary mouthful of top, and described guiding wall surrounds and forms a recess, and described recess is relative with described auxiliary mouth.

Preferably, described sub-arm comprises butting section, and described butting section is for the upper limb against described guiding wall, to stop described perturbation mechanism excessively to stretch into the inside of described medicine holding bin.

Preferably, convex with a limiting section on described sub-arm, described limiting section limits described disturbing rod and around described the 6th rotating shaft, rotates within the specific limits.

Preferably, described limiting section is a bumping square, is located at described disturbing rod in the stroke of described the 6th rotating shaft rotation.

Preferably, described medicine taking device also comprises the connection arm mechanism being connected with described principal arm pivotable, described connection arm mechanism comprises actuating arm, described actuating arm comprises arm shovel and resettlement section, described medicine suction nozzle is fixed in described resettlement section, described arm shovel is positioned at the outside of described resettlement section, and when described medicine suction nozzle enters into after described medicine holding bin, described arm shovel can be done with the inwall of described medicine holding bin the movement of continuous contact formula under the guide effect of the inwall of described medicine holding bin.

Preferably, described connection arm mechanism also comprises the first link arm, the second link arm and the 3rd link arm, described the first link arm comprises the first link and the first pivot part, described the second link arm comprises the second link, the second pivot part and the 3rd link, the first pivot part of described the first link arm is connected with described principal arm pivotable by the 3rd rotating shaft, the second pivot part of described the second link arm is connected with described principal arm pivotable by the 4th rotating shaft, one end of described the 3rd link arm is connected with the first link pivotable of described the first link arm, the other end is connected with the second link pivotable of described the second link arm, so that described the second link arm is followed described the first link arm interlock, described actuating arm is connected with the 3rd link pivotable of described the second link arm.

Compared with prior art, said medicine sorter, at described medicine suction nozzle, enter in the process that described medicine holding bin gets it filled, by described perturbation mechanism, the medicine in described medicine holding bin is applied to disturbance, can allow the distribution of medicine in described medicine holding bin more be conducive to getting it filled of described medicine suction nozzle, improve the yield that described medicine taking device is got it filled, shorten the time of getting it filled.

Accompanying drawing explanation

Fig. 1 is the three-dimensional assembly diagram of the medicine sorter in one embodiment of the present invention.

Fig. 2 is the three-dimensional assembly diagram at another visual angle of the medicine sorter in Fig. 1.

Fig. 3 is the three-dimensional exploded view of the medicine sorter in Fig. 1.

Fig. 4 is the stereogram of principal arm in Fig. 3.

Fig. 5 to Figure 10 is medicine sorter in Fig. 1 different conditions figure in the process of getting it filled.

Main element symbol description

Medicine taking device	10
		Principal arm	11
Main part	111
		Opening	1111
Hold-down arm	112
		Blocking arm	113
Abutting part	114
		Sub-arm	115
Butting section	116
		Limiting section	117
Connection arm mechanism	12
		The first link arm	121
The first link	1211
		The first pivot part	1212
Abutment end	1213
		Projection	1214
The second link arm	122
		The second link	1221
The second pivot part	1222
		The 3rd link	1223
The 3rd link arm	123
		Actuating arm	124
The 3rd pivot part	1241
		Arm shovel	1242
Resettlement section	1243
		Lid	125
Medicine suction nozzle	13
		Transmission mechanism	14
Driving cam	141
		Fixing hole	1411
Groove	1413
		Drive rod	142
Supporting roller	143
		The first stop part	15
The second stop part	16
		Abutment face	161
Sensor	17
		Transmitter	171
Receiver	172
		Perturbation mechanism	18
Disturbing rod	181
		Disturbance head	182
The 3rd stop part	19
		Recess	191
Guiding wall	192
		The first elastic component	21
The second elastic component	22
		The first rotating shaft	31
The second rotating shaft	32
		The 3rd rotating shaft	33
The 4th rotating shaft	34
		The 5th rotating shaft	35
The 6th rotating shaft	36
		Medicine holding bin	50
Inwall	51
		Opening for getting medicine	52
Auxiliary mouthful	53

The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.

The specific embodiment

Refer to Fig. 1 to Fig. 5, in one embodiment of the present invention, a medicine sorter comprises a medicine taking device 10 and a medicine holding bin 50.Described medicine holding bin 50 is for storing medicine, and in the present invention, alleged medicine refers in particular to solid-state drug, and described medicine taking device 10 is for getting it filled from described medicine holding bin 50.

Described medicine holding bin 50 comprises inwall 51, and described inwall 51 forms a cavity for holding medicine, and described medicine holding bin 50 offers an opening for getting medicine 52.

Described medicine taking device 10 comprises a principal arm 11, a connection arm mechanism 12, a medicine suction nozzle 13, a transmission mechanism 14, one first stop part 15, one second stop part 16 and a sensor 17.

Described principal arm 11 can rotate around one first rotating shaft 31.Described principal arm 11 comprises a main part 111, a hold-down arm 112, blocking arm 113 and an abutting part 114.On described main part 111, offer an opening 1111, described opening 1111 is surrounded and is formed by two relative straight lines and two relative camber line limits.Described hold-down arm 112 extends out from a side of described main part 111, roughly vertical with described main part 111.Described blocking arm 113 extends out from the opposite side of described main part 111.Described abutting part 114 is positioned at the bottom of described main part 111.

Described transmission mechanism 14 comprises a driving cam 141, a drive rod 142 and a supporting roller 143.Described driving cam 141 can rotate around one second rotating shaft 32.On the free end of described driving cam 141, offer a fixing hole 1411, one end of described drive rod 142 is inserted and is fixed in described fixing hole 1411, like this, described drive rod 142 is substantially vertical with described driving cam 141, can follow described driving cam 141 and around described the second rotating shaft 32, rotate together.Described supporting roller 143 is installed in the free end of described drive rod 142, can rotate around described drive rod 142.Described the second rotating shaft 32 is positioned at the upper left side of described the first rotating shaft 31.On the lateral surface of described driving cam 141, offer some groove 1413(Fig. 3), can plug into a power set (not shown), to order about described driving cam 141, around described the second rotating shaft 32, rotate.

The free end of described drive rod 142 stretches into described opening 1111, described supporting roller 143 can with the EDGE CONTACT of described opening 1111, like this, when described drive rod 142 under the drive of described driving cam 141 when described the second rotating shaft 32 is rotated, described supporting roller 143 can, against the edge of described opening 1111, rotate around described the first rotating shaft 31 thereby promote described principal arm 11.

Described connection arm mechanism 12 comprises one first link arm 121, one second link arm 122, one the 3rd link arm 123 and an actuating arm 124.

Described the first link arm 121 comprises one first link 1211, one first pivot part 1212 and an abutment end 1213.Described the first pivot part 1212 is connected with hold-down arm 112 pivotables of described principal arm 11 by one the 3rd rotating shaft 33, and like this, described the first link arm 121 can rotate around described the 3rd rotating shaft 33.Described the first link 1211 and described abutment end 1213 are positioned at the both sides of described the first pivot part 1212, and described abutment end 1213 comprises a projection 1214 to downward-extension.

Described the second link arm 122 comprises one second link 1221, one second pivot part 1222 and one the 3rd link 1223.The side profile of described the second link arm 122 is roughly a triangle, and described the second link 1221, described the second pivot part 1222 are roughly distributed on described leg-of-mutton three summits with described the 3rd link 1223.Described the second pivot part 1222 is connected with hold-down arm 112 pivotables of described principal arm 11 by one the 4th rotating shaft 34, and like this, described the second link arm 122 can rotate around described the 4th rotating shaft 34.

One end of described the 3rd link arm 123 is connected with the first link 1211 pivotables of described the first link arm 121, and the other end is connected with the second link 1221 pivotables of described the second link arm 122.Like this, when described the first link arm 121 is when described the 3rd rotating shaft 33 is rotated, by the interlink function of described the 3rd link arm 123, described the second link arm 122 can rotate around described the 4th rotating shaft 34 accordingly.

Described actuating arm 124 comprises one the 3rd pivot part 1241, arm shovel 1242 and one resettlement section 1243.Described the 3rd pivot part 1241 is connected with the 3rd link 1223 pivotables of described the second link arm 122 by one the 5th rotating shaft 35, and like this, described actuating arm 124 can rotate around described the 5th rotating shaft 35.Described resettlement section 1243 is for accommodating and fix described medicine suction nozzle 13.Described arm shovel 1242 is one from the rear end forward end plates of attenuation gradually, and in one embodiment, described arm shovel 1242 is a sheet.Described arm shovel 1242 is located at the outside of described resettlement section 1243, the bearing of trend almost parallel of described arm shovel 1242 and described resettlement section 1243.

Described medicine suction nozzle 13 is mounted in the resettlement section 1243 of described actuating arm 124, for absorption medicine after entering into described medicine holding bin 50 when described connection arm mechanism 12.In some embodiments, described medicine suction nozzle 13 is vacuum slot, and the other end of described medicine suction nozzle 13 is connected to a vavuum pump (not shown).

Described connection arm mechanism 12 also comprises a lid 125, for hiding described the 3rd link arm 123, be assembled in the assembly clearance after described the second link arm 122 with described actuating arm 124, can avoid like this medicine when described connection arm mechanism 12 enters into described medicine holding bin 50 and gets it filled to block the possible of this assembly clearance.

Described sensor 17 is roughly concave shape, comprises a transmitter 171 and a receiver 172, and described transmitter 171 is relative with described receiver 172, the signal (for example, optical signal) that described receiver 172 emits for receiving described transmitter 171.When the blocking arm 113 of described principal arm 11 enter into the transmitter 171 of described sensor 17 and receiver 172 between time, signal transmitting and receiving between the described blocking arm 113 described transmitters 171 of blocking and described receiver 172, now the described principal arm 11 of described sensor 17 judgement is in initial position.When the blocking arm 113 of described principal arm 11 leave the transmitter 171 of described sensor 17 and receiver 172 between time, the signal that described blocking arm 113 no longer interdicts between described transmitter 171 and described receiver 172 is sent out receipts, and now the described principal arm 11 of described sensor 17 judgement has left initial position.

Described the first stop part 15 is for when described principal arm 11 is during in initial position, abutting part 114 against described principal arm 11, to stop described principal arm 11 further to clockwise rotate around described the first rotating shaft 31, like this, described principal arm 11 can be in a reliable and stable initial position.Described the first stop part 15 is horizontal positioned.

Described the second stop part 16 is located at the side of the opening for getting medicine 52 of described medicine holding bin 50, comprises an abutment face 161 tilting with horizontal plane.The base of described abutment face 161 is positioned at the horizontal line below of described the first rotating shaft 31.

Described principal arm 11 also comprises a sub-arm 115, and described sub-arm 115 extends out from the lower edge of described main part 111, roughly vertical with described main part 111.Described sub-arm 115 is between described hold-down arm 112 and described the first rotating shaft 31.Described sub-arm 115 comprises a butting section 116.

Described medicine taking device 10 also comprises a perturbation mechanism 18, and described perturbation mechanism 18 comprises a disturbing rod 181 and a disturbance 182.Described disturbing rod 181 is connected with described sub-arm 115 pivotables by one the 6th rotating shaft 36, and like this, described disturbing rod 181 can rotate around described the 6th rotating shaft 36.The lower end of described disturbing rod 181 is fixed in described disturbance 182.In some embodiments, described disturbance 182 is made by flexible material, for example silica gel material.

Described medicine holding bin 50 is also provided with one auxiliary mouthful 53.Described medicine taking device 10 also comprises one the 3rd stop part 19, is located at the top of auxiliary mouthful 53 of described medicine holding bin 50.

Described the 3rd stop part 19 comprises guiding wall 192, and described guiding wall 192 surrounds and forms a recess 191, and described recess 191 is relative with described auxiliary mouth 53.The disturbance of described perturbation mechanism 18 182 can be successively through the inside that enters described medicine holding bin 50 after described recess 191 and described auxiliary mouthful 53.When described disturbance 182 enters into behind described medicine holding bin 50 inside, described guiding wall 192 is for the butting section 116 against described sub-arm 115, to stop described perturbation mechanism 18 excessively to stretch into the inside of described medicine holding bin 50, avoid described perturbation mechanism 18 to destroy the inwall 51 of described medicine holding bin 50.

Described perturbation mechanism 18 is for coordinating arm shovel 1242 and the described medicine suction nozzle 13 of described connection arm mechanism 12, when described arm shovel 1242 and described medicine suction nozzle 13 enter into described medicine holding bin 50 when inner from described opening for getting medicine 52, described perturbation mechanism 18 disturbances 182 are from described auxiliary mouthful 53 inside that enters into described medicine holding bin 50, increase the perturbation of the medicine in described medicine holding bin 50, promote the yield of described medicine suction nozzle 13 medicine, shorten the time of described medicine suction nozzle 13 medicine.

On described sub-arm 115, also convex with a limiting section 117, in one embodiment, described limiting section 117 is a bumping square.Described limiting section 117 is located at described disturbing rod 181 in the stroke of described the 6th rotating shaft 36 rotations, be used for when described disturbing rod 181 is when described the 6th rotating shaft 36 turns to certain position, upper end against described disturbing rod 181, to stop described disturbing rod 181 further to rotate around described the 6th rotating shaft 36, make so described disturbing rod 181 can only be within the specific limits around described the 6th rotating shaft 36, rotate, interfere with described connection arm mechanism 12 and described medicine suction nozzle 13 after avoiding described disturbing rod 181 or described disturbance 182 to enter into described medicine holding bin 50.

Described principal arm 11 is designated as R1 around the radius of gyration (being the far-end camber line limit of described opening 1111 and the distance of described the first rotating shaft 31) of described the first rotating shaft 31, and described drive rod 142 is designated as R2 around the radius of gyration of described the second rotating shaft 32.Horizontal range between described the first rotating shaft 31 and described the second rotating shaft 32 is designated as X, and vertically distance is designated as Y.In one embodiment of the present invention, the proportionate relationship of R1 and R2 is 3:1, and the proportionate relationship of X and Y is 1:3.5.The projection 1214 of described the first link arm 121, the abutment face 161 of described the second stop part 16 all with take described the first rotating shaft 31 as the center of circle, R1 is radius circle intersects.

Described medicine taking device 10 also comprises one first elastic component 21 and one second elastic component 22.One end of described the first elastic component 21 is fixed on described principal arm 11, the other end is fixed on described the first link arm 121, described the first elastic component 21 provides a pulling force, makes described the first link arm 121 have the movement tendency clockwise rotating around described the 3rd rotating shaft 33.One end of described the second elastic component 22 is fixed on described the first link arm 121, the other end is fixed on described actuating arm 124, described the second elastic component 22 provides a pulling force, makes described actuating arm 124 have the movement tendency clockwise rotating around described the 5th rotating shaft 35.In some embodiments, described the first elastic component 21 and described the second elastic component 22 are extension spring.

Described the second elastic component 22 is positioned at the inner side of described the 3rd link arm 123 and described lid 125, like this, when described connection arm mechanism 12 enters into described medicine holding bin 50 and gets it filled, described the second elastic component 22 not can with medicament contact, thereby avoid described the second elastic component 22 be subject to the interference of medicine and cannot normally work.

The inwall 51 of described medicine holding bin 50 is for having the curved surface of certain radian.Like this, on the one hand, the medicine being placed in described medicine holding bin 50 can slide to concentrated direction along described curved inner wall by the effect of gravity, facilitates described medicine suction nozzle 13 to be drawn to fast medicine; On the other hand, when described connection arm mechanism 12 enters into after described medicine holding bin 50, described arm shovel 1242 can, under the guiding of described inwall 51 curved surface mechanisms, be done the movement of continuous contact formula on described inwall 51.

Refer to Fig. 5 to Figure 10, schematically show the process that described medicine taking device 10 is got it filled from described medicine holding bin 50.

In Fig. 5, described principal arm 11 is in initial position.Now, the abutting part 114 of described principal arm 11 is resisted against on described the first stop part 15, and described principal arm 11 cannot further be clockwise rotated around described the first rotating shaft 31.The blocking arm 113 of described principal arm 11 is between the transmitter 171 of described sensor 17 and receiver 172, signal transmitting and receiving between the described blocking arm 113 described transmitters 171 of blocking and described receiver 172, now, the described principal arm 11 of described sensor 17 judgement is in initial position.

Under described the first elastic component 21 and 22 pairs of described connection arm mechanisms 12 of described the second elastic component and described medicine suction nozzle 13 pulling force of generation and the self gravitation effect of described connection arm mechanism 12 and described medicine suction nozzle 13, described connection arm mechanism 12 and the position of described medicine suction nozzle 13 in a relative equilibrium.Now, the disturbance of described perturbation mechanism 18 182 rests in the inner side of described guiding wall 192.

In Fig. 6, the driving cam 141 of described transmission mechanism 14 rotates counterclockwise around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promote described principal arm 11 and rotate counterclockwise around described the first rotating shaft 31, described disturbing rod 181 and described disturbance 182 moved to the inside of described medicine holding bin 50 under the drive of described sub-arm 115.Now, described arm shovel 1242 and described medicine suction nozzle 13 have stretched into the inside of described medicine holding bin 50 from the opening for getting medicine 52 of described medicine holding bin 50, and described arm shovel 1242 and described medicine suction nozzle 13 are come the high water level of described medicine holding bin 50 inside.The blocking arm 113 of described principal arm 11 has left the sensing range of described sensor 17, and the described principal arm 11 of described sensor 17 judgement has left initial position.

Now, the disturbance of described perturbation mechanism 18 182, from auxiliary mouthful 53 inside of having stretched into described medicine holding bin 50 of described medicine holding bin 50, is come the high water level of described medicine holding bin 50 inside.

In the situation that the medicine in described medicine holding bin 50 is to fill, described medicine suction nozzle 13 just can be drawn to medicine at the high water level of described medicine holding bin 50 inside this moment, and the medicine that is positioned at high water level is touched in described disturbance 182, allows these medicines move.At described medicine suction nozzle 13, be drawn to after medicine, the driving cam 141 of described transmission mechanism 14 clockwise rotates around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promoting described principal arm 11 clockwise rotates around described the first rotating shaft 31, and then make described principal arm 11 get back to initial position, the inside of described medicine holding bin 50 is left in described disturbance 182, returns to the inner side that rests in described guiding wall 192, completes the process of getting it filled.

In Fig. 7, if described medicine suction nozzle 13 is not yet drawn to medicine at the high water level of described medicine holding bin 50 inside, the driving cam 141 of described transmission mechanism 14 continues to rotate counterclockwise around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promote described principal arm 11 and continue to rotate counterclockwise around described the first rotating shaft 31, described disturbing rod 181 and described disturbance 182 continues to move to the deep inside of described medicine holding bin 50 under the drive of described sub-arm 115.Now, under described arm shovel 1242 guiding of the curved surface at described inwall 51, move down the middle water level that described arm shovel 1242 and described medicine suction nozzle 13 are come described medicine holding bin 50 inside.

Now, the disturbance of described perturbation mechanism 18 182 middle water level of coming described medicine holding bin 50 inside.

In the situation that the medicine in described medicine holding bin 50 be dress half, described medicine suction nozzle 13 just can be drawn to medicine in the middle water level of described medicine holding bin 50 inside this moment, the medicine that is positioned at middle water level is touched in described disturbance 182, allows these medicines move.At described medicine suction nozzle 13, be drawn to after medicine, the driving cam 141 of described transmission mechanism 14 clockwise rotates around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promoting described principal arm 11 clockwise rotates around described the first rotating shaft 31, and then make described principal arm 11 get back to initial position, the inside of described medicine holding bin 50 is left in described disturbance 182, returns to the inner side that rests in described guiding wall 192, completes the process of getting it filled.

In Fig. 8, if described medicine suction nozzle 13 is not yet drawn to medicine in the middle water level of described medicine holding bin 50 inside, the driving cam 141 of described transmission mechanism 14 continues to rotate counterclockwise around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promote described principal arm 11 and continue to rotate counterclockwise around described the first rotating shaft 31, described disturbing rod 181 and described disturbance 182 continues to move to the deep inside of described medicine holding bin 50 under the drive of described sub-arm 115.Under described arm shovel 1242 guiding of the curved surface at described inwall 51, move down the low water level that described arm shovel 1242 and described medicine suction nozzle 13 are come described medicine holding bin 50 inside.

Now, the disturbance of described perturbation mechanism 18 182 low water level of coming described medicine holding bin 50 inside.

In the situation that the medicine in described medicine holding bin 50 be dress a little, described medicine suction nozzle 13 just can be drawn to medicine in the low water level of described medicine holding bin 50 inside this moment, the medicine that is positioned at low water level is touched in described disturbance 182, allows these medicines move.At described medicine suction nozzle 13, be drawn to after medicine, the driving cam 141 of described transmission mechanism 14 clockwise rotates around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promoting described principal arm 11 clockwise rotates around described the first rotating shaft 31, and then make described principal arm 11 get back to initial position, the inside of described medicine holding bin 50 is left in described disturbance 182, returns to the inner side that rests in described guiding wall 192, completes the process of getting it filled.

In Fig. 9, if described medicine suction nozzle 13 is not yet drawn to medicine in the low water level of described medicine holding bin 50 inside, the driving cam 141 of described transmission mechanism 14 continues to rotate counterclockwise around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promote described principal arm 11 and continue to rotate counterclockwise around described the first rotating shaft 31, described disturbing rod 181 and described disturbance 182 continues to move to the deep inside of described medicine holding bin 50 under the drive of described sub-arm 115.Now, the projection 1214 of the abutment end 1213 of described the first link arm 121 abuts on the abutment face 161 of described the second stop part 16, under the effect of keeping out of described abutment face 161, described the first link arm 121 starts to rotate counterclockwise around described the 3rd rotating shaft 33, under the guiding of described inwall 51 downwards and move right, described arm shovel 1242 and described medicine suction nozzle 13 are come the centre position of going to the bottom of described medicine holding bin 50 inside to described arm shovel 1242.

Now, the disturbance of described perturbation mechanism 18 182 come described medicine holding bin 50 inside near the position of going to the bottom.

Medicine in described medicine holding bin 50 is in the situation that still there is storage in the centre position of going to the bottom of described medicine holding bin 50 inside, described medicine suction nozzle 13 just can be drawn to medicine in the centre position of going to the bottom in described medicine holding bin 50 this moment, described disturbance 182 is touched and is positioned at the medicine of going to the bottom and keep right in described medicine holding bin 50 inside, allows these medicines move.At described medicine suction nozzle 13, be drawn to after medicine, the driving cam 141 of described transmission mechanism 14 clockwise rotates around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promoting described principal arm 11 clockwise rotates around described the first rotating shaft 31, and then make described principal arm 11 get back to initial position, complete the process of getting it filled.

In Figure 10, if described medicine suction nozzle 13 is not yet drawn to medicine in the centre position of going to the bottom of described medicine holding bin 50 inside, the driving cam 141 of described transmission mechanism 14 continues to rotate counterclockwise around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promoting described principal arm 11 continues to rotate counterclockwise around described the first rotating shaft 31, described disturbing rod 181 and described disturbance 182 continues to move to the deep inside of described medicine holding bin 50 under the drive of described sub-arm 115, until the butting section 116 of described sub-arm 115 is resisted against the upper limb of the guiding wall 192 of described the 3rd stop part 19, now, the position of going to the bottom and keeping right of described medicine holding bin 50 inside is arrived in described disturbance 182, described disturbing rod 181 and described disturbance 182 cannot continue to move down.The limiting section 117 of described sub-arm 115 is against the upper end of described disturbing rod 181, to stop described disturbing rod 181 to continue to clockwise rotate around described the 6th rotating shaft 36.

Now, under the effect of keeping out of the abutment face 161 of described the second stop part 16, described the first link arm 121 continues to rotate counterclockwise around described the 3rd rotating shaft 33, and described arm shovel 1242 moves right under the guiding of described inwall 51, arrives the position of going to the bottom and keeping right of described medicine holding bin 50 inside.In this case, described medicine suction nozzle 13 can be drawn in described medicine holding bin 50 last remaining medicine, and described disturbance 182 also can be touched and is arranged in the last remaining medicine of described medicine holding bin 50, allows these medicines move.When described medicine suction nozzle 13 is drawn to medicine or is not drawn to medicine until arrive at after the terminal of stroke, the driving cam 141 of described transmission mechanism 14 starts to clockwise rotate around described the second rotating shaft 32, the supporting roller 143 of described transmission mechanism 14 is against the edge of the opening 1111 of described principal arm 11, promoting described principal arm 11 starts to rotate and clockwise rotate around described the first rotating shaft 31, and then make described principal arm 11 get back to initial position, the inside of described medicine holding bin 50 is left in described disturbance 182, returns to the inner side that rests in described guiding wall 192.Described principal arm 11 returns to the process of initial position, is the inverse process of process shown in Fig. 5 to Figure 10.

When the blocking arm 113 of described principal arm 11 got back to the transmitter 171 of described sensor 17 and receiver 172 between, signal transmitting and receiving between the described blocking arm 113 described transmitters 171 of blocking and described receiver 172, the described principal arm 11 of described sensor 17 judgement has been got back to initial position, thereby the driving cam 141 of described transmission mechanism 14 stops rotating around described the second rotating shaft 32.Under the pulling force effect of described the first elastic component 21 and 22 pairs of described connection arm mechanisms 12 of described the second elastic component and 13 generations of described medicine suction nozzle, described connection arm mechanism 12 and described medicine suction nozzle 13 are returned to the position of relative equilibrium again.So far, described medicine taking device 10 process of getting it filled just completes.

With respect to prior art, said medicine sorter, utilize described connection arm mechanism 12 to make described arm shovel 1242 can in the curved surface mechanism of the inwall 51 of described medicine holding bin 50, do the movement of continuous contact formula, even if thereby make described medicine taking device 10 in the situation that the dose in described medicine holding bin 50 is very low also can get it filled successfully, improve the yield that described medicine taking device 10 is got it filled, shortened the time of getting it filled.In addition, at described medicine suction nozzle 13, enter in the process that described medicine holding bin 50 gets it filled, by the medicine in disturbance 182 pairs of described medicine holding bins 50 of described perturbation mechanism 18, apply disturbance, can allow the distribution of medicine in described medicine holding bin 50 more be conducive to getting it filled of described medicine suction nozzle 13, further improve the yield that described medicine taking device 10 is got it filled, shorten the time of getting it filled.

To one skilled in the art, can in conjunction with the actual needs of producing, make other corresponding changes or adjustment according to scheme of the invention of the present invention and inventive concept, and these changes and adjustment all should belong to the protection domain of the claims in the present invention.

Claims (10)

1. a medicine sorter, comprise medicine holding bin and medicine taking device, described medicine holding bin offers opening for getting medicine, described medicine taking device comprises medicine suction nozzle, described medicine suction nozzle is got it filled for stretching into described medicine holding bin from described opening for getting medicine, it is characterized in that: described medicine holding bin also offers auxiliary mouthful, described medicine taking device also comprises perturbation mechanism, when described medicine suction nozzle enters into described medicine holding bin and gets it filled, described perturbation mechanism stretches into described medicine holding bin from described auxiliary mouth the medicine described medicine holding bin is produced to disturbance.

2. medicine sorter as claimed in claim 1, is characterized in that: described medicine taking device also comprises the principal arm that can rotate around the first rotating shaft, and described medicine suction nozzle is installed on described principal arm.

3. medicine sorter as claimed in claim 2, is characterized in that: described principal arm comprises main part and the sub-arm extending out from described main part lower edge, and described perturbation mechanism is connected with described sub-arm.

4. medicine sorter as claimed in claim 3, is characterized in that: described perturbation mechanism comprises disturbing rod and be fixed on the disturbance head of described disturbing rod one end, and described disturbing rod is connected with described sub-arm pivotable by the 6th rotating shaft.

5. medicine sorter as claimed in claim 4, is characterized in that: described medicine taking device also comprises the guiding wall of being located at described auxiliary mouthful of top, and described guiding wall surrounds and forms a recess, and described recess is relative with described auxiliary mouth.

6. medicine sorter as claimed in claim 5, is characterized in that: described sub-arm comprises butting section, and described butting section is for the upper limb against described guiding wall, to stop described perturbation mechanism excessively to stretch into the inside of described medicine holding bin.

7. medicine sorter as claimed in claim 4, is characterized in that: on described sub-arm, convex with a limiting section, described limiting section limits described disturbing rod and around described the 6th rotating shaft, rotates within the specific limits.

8. medicine sorter as claimed in claim 7, is characterized in that: described limiting section is a bumping square, is located at described disturbing rod in the stroke of described the 6th rotating shaft rotation.

9. medicine sorter as claimed in claim 2, it is characterized in that: described medicine taking device also comprises the connection arm mechanism being connected with described principal arm pivotable, described connection arm mechanism comprises actuating arm, described actuating arm comprises arm shovel and resettlement section, described medicine suction nozzle is fixed in described resettlement section, described arm shovel is positioned at the outside of described resettlement section, when described medicine suction nozzle enters into after described medicine holding bin, described arm shovel can be done with the inwall of described medicine holding bin the movement of continuous contact formula under the guide effect of the inwall of described medicine holding bin.

10. medicine sorter as claimed in claim 9, it is characterized in that: described connection arm mechanism also comprises the first link arm, the second link arm and the 3rd link arm, described the first link arm comprises the first link and the first pivot part, described the second link arm comprises the second link, the second pivot part and the 3rd link, the first pivot part of described the first link arm is connected with described principal arm pivotable by the 3rd rotating shaft, the second pivot part of described the second link arm is connected with described principal arm pivotable by the 4th rotating shaft, one end of described the 3rd link arm is connected with the first link pivotable of described the first link arm, the other end is connected with the second link pivotable of described the second link arm, so that described the second link arm is followed described the first link arm interlock, described actuating arm is connected with the 3rd link pivotable of described the second link arm.