CN114950614A

CN114950614A - Paediatrics is with medicine preprocessing device

Info

Publication number: CN114950614A
Application number: CN202210590599.3A
Authority: CN
Inventors: 李晓宇
Original assignee: Individual
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-30
Anticipated expiration: 2042-05-27
Also published as: CN114950614B

Abstract

The invention relates to the technical field of medication treatment, and particularly provides a pediatric medication pretreatment device; the device comprises a workbench, wherein a support frame is arranged on the table top of the workbench, and a plurality of pretreatment stations distributed along the horizontal straight line direction are arranged on the support frame; the pretreatment station comprises a pre-storage hopper, a transfer bin and a treatment bin; a transfer roller is horizontally and rotatably arranged in the transfer bin, and a turnover disc is horizontally and rotatably arranged in the treatment bin; the supporting frame is provided with a transfer driving assembly for driving all the transfer rollers to synchronously rotate and a turnover driving assembly for driving all the turnover discs to synchronously turn over; the device provided by the invention can replace medical staff to automatically finish the one-by-one grinding and crushing treatment of single doses of various or multiple medicine particles, can be taken at any time, improves the convenience of operation, liberates manpower and avoids the occurrence of dispensing error events.

Description

Paediatrics is with medicine preprocessing device

Technical Field

The invention relates to the technical field of medication treatment, and particularly provides a pediatric medication pretreatment device.

Background

The pharmaceutical product after production may be liquid or solid, wherein the solid pharmaceutical product is conveniently packaged according to the dose to be taken, and is usually processed into tablets, pills and powder granules, and some pharmaceutical adults and children can take the pharmaceutical product according to the corresponding dose, but considering the particularity that children generally have difficulty in normally swallowing pills or tablets, and not all pediatric drugs are processed into powder granules or liquid drugs suitable for children to take, so before taking the pharmaceutical product (here, the pharmaceutical granules are collectively called tablets and pills), under the condition that the drug effect is not affected by taking with water, the pharmaceutical granules generally need to be preprocessed, that is, the pharmaceutical granules are ground into powder for taking.

In the process of grinding the medicine grains, medical staff are generally required to grind or manually smash the medicine grains in a manual grinding mode, the problem of medicine dosage is considered, grinding and smashing are carried out in batches according to dosage standards during grinding at each time, and therefore the medicine grains are not suitable for being ground in a large number of batches, so that actual grinding is inconvenient, efficiency is low, more medical staff needs to be occupied during the medicine taking peak period of the doctor of children, and the medicine grains are easily in a busy or disorderly hand and foot, and the probability of medicine dispensing errors is increased.

Disclosure of Invention

In order to solve the above problems, the present invention provides a pretreatment device for pediatric drugs, which solves the above problems mentioned in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a pediatric drug pretreatment device comprises a workbench, wherein a support frame is arranged on the table top of the workbench, and a plurality of pretreatment stations which are distributed along the horizontal straight line direction and used for pretreatment of children drugs are arranged on the support frame; the pretreatment station comprises a pre-storage hopper for storing medicine particles, a transfer bin fixedly communicated with a discharge end at the bottom of the pre-storage hopper, and a treatment bin fixedly communicated with the side of the transfer bin; the transfer bin is fixed on the support frame, and the treatment bin is of a vertically arranged cylindrical structure; a transfer roller for transferring the medicine grains from the pre-storage hopper to the treatment bin one by one is horizontally and rotatably arranged in the transfer bin, a turnover disc is horizontally and rotatably arranged in the treatment bin and positioned below the communication position of the transfer bin and the treatment bin, and when the turnover disc is in a horizontal state, the bottom end of the treatment bin is closed; the top of the treatment bin is provided with a grinding assembly, the grinding assembly comprises a grinding disc coaxially arranged in the treatment bin, the top end of the grinding disc is coaxially and fixedly provided with a rotating shaft, the top end of the treatment bin is vertically and slidably provided with a spline tubular shaft, and the rotating shaft axially penetrates through the inside of the spline tubular shaft and is rotatably arranged on the spline tubular shaft through a bearing.

The supporting frame is provided with a transfer driving assembly for driving all the transfer rollers to synchronously rotate and a turnover driving assembly for driving all the turnover discs to synchronously turn over; the support frame is also provided with a grinding actuating mechanism; the grinding executing mechanism comprises a serial connection plate which is horizontally and fixedly connected to all spline tubular shafts, a plurality of guide pillars are arranged on the bottom end face of the serial connection plate, a lifting plate which is vertically matched with the supporting frame in a sliding mode is arranged below the serial connection plate, a pressure spring is sleeved on each guide pillar, two ends of each pressure spring are respectively fixed to the serial connection plate and the lifting plate, at least one lifting cylinder is vertically and fixedly installed on the supporting frame, and the lifting plate is fixedly connected with the output end of the at least one lifting cylinder; the lifting plate is provided with a punching and grinding power assembly for driving the serial connection plate to vertically reciprocate; and the tandem plates are provided with rotary grinding power components for driving all the rotating shafts to synchronously rotate.

Preferably, the treatment bin comprises a cylindrical bin barrel, a guide end fixed at the top end of the bin barrel and a blanking end fixed at the bottom end of the bin barrel; the side wall of the bin barrel is fixedly communicated with the transfer bin; the overturning plate and the grinding disc are both positioned in the bin; the spline pipe shaft is vertically matched with the guide end in a sliding manner.

Preferably, the turnover disc comprises a rotating part horizontally and rotatably mounted in the bin, the rotating part is relatively provided with a guide sleeve in a direction perpendicular to the axial direction of the rotating part, disc-shaped material supporting discs are respectively assembled on the two guide sleeves, sliding rings in sliding fit with the guide sleeves are arranged on the material supporting discs, and a reset spring is fixedly connected between each two material supporting discs and the guide sleeves which are assembled in a matched manner; and a plurality of ejector rods are vertically arranged on the disc surface of one side of the tray facing the rotating part, and the ejector rods are in contact with the disc surface of the other tray.

Preferably, the impact grinding power assembly comprises a rotating motor installed on the lifting plate through a fixing plate and a cam fixed on an output shaft of the rotating motor, and the cam is in contact with the upper plate surface of the series plate.

Preferably, the rotary grinding power assembly comprises a rotary grinding power motor vertically and fixedly mounted on the series connection plate, and an output shaft of the rotary grinding power motor is provided with a driving belt wheel; the top end of the rotating shaft is provided with driven belt wheels, and all the driven belt wheels and the driving belt wheels are synchronously driven through synchronous belts.

Preferably, a plurality of pocket troughs are uniformly distributed on the transfer roller around the circumference of the central shaft, and the pocket troughs are in open structures on two sides of the transfer roller.

Preferably, the transfer driving assembly comprises a transfer driving motor fixed on the support frame and a transfer shaft fixed on an output shaft of the transfer driving motor; the transfer shaft is horizontally and rotatably arranged on the support frame, and all the transfer rollers are fixed on the transfer shaft in series.

Preferably, the overturning driving assembly comprises an overturning driving motor fixed on the supporting frame and an overturning shaft fixed on an output shaft of the overturning driving motor; the turnover shaft is horizontally and rotatably arranged on the supporting frame, and all the turnover plates are fixed on the turnover shaft in series through the transfer component.

Preferably, the workbench is further provided with an intermittent transposition mechanism, the intermittent transposition mechanism comprises a plurality of transposition turntables which are in one-to-one correspondence with the plurality of pretreatment stations, the transposition turntables are vertically and rotatably mounted on the station tables, a plurality of clamping gaps are uniformly distributed on the transposition turntables around the circumference of the central shaft, and one clamping gap is located right below the blanking end in the pretreatment station at the corresponding position.

The technical scheme has the following advantages or beneficial effects: 1. the invention provides a pediatric medicine pretreatment device, which is provided with a pretreatment station for pretreating a plurality of or various medicine grains, the medicine grains can be concentrated and stored in advance through a pre-storage hopper, the medicine grains can be transferred to a treatment bin from the pre-storage hopper one by one through a transfer roller arranged in the transfer bin, and synchronous one-by-one automatic feeding of the plurality of pretreatment stations can be realized through a transfer driving assembly; the grinding executing mechanism can synchronously drive the grinding parts in the plurality of pretreatment stations, and the grinding and smashing can be carried out on the medicine particles while the medicine particles are ground, so that the crushing efficiency of the medicine particles is improved; the device provided by the invention can replace medical staff to automatically finish the one-by-one grinding and crushing treatment of single doses of various or multiple medicine particles, can be taken at any time, improves the convenience of operation, liberates manpower and avoids the occurrence of dispensing error events.

2. The invention provides a pediatric medicine pretreatment device, wherein a turnover rotary table is arranged in a treatment bin, so that on one hand, medicine particles can be supported in the medicine particle grinding process, on the other hand, the turnover rotary table can be turned over through a turning driving component which is matched and assembled after the medicine particles are ground, the transfer and release of medicine particle powder are realized, in the grinding process, due to the structural design of the turnover rotary table, a material supporting disc can bounce back and forth along with the grinding disc in the back and forth stamping process, the shaking and dispersion of medicine powder particles can be realized through the bouncing, the uniform grinding is facilitated, the medicine particle powder can be prevented from being bonded on the material supporting disc through the bouncing, in addition, the material supporting disc at the lower position can be jacked back and forth through an ejector rod, and the medicine particle powder which can be bonded on the material supporting disc below can be shaken off and cleaned completely.

3. The invention provides a pediatric drug pretreatment device, which can be matched with an automatic drug particle grinding pretreatment process to perform intermittent drug particle powder collection through an intermittent transposition mechanism arranged on a workbench, so that medical staff can use the drug conveniently.

Drawings

The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic perspective view of a pretreatment device for pediatric drugs provided by the present invention from a first perspective view.

Fig. 2 is a schematic perspective view of a pretreatment device for pediatric drugs provided by the present invention from a second perspective view.

Fig. 3 is a schematic perspective view of a pretreatment device for pediatric drugs provided by the present invention from a third perspective view.

Fig. 4 is a front view of a pre-treatment device for pediatric administration provided by the present invention.

Fig. 5 is a top view of a pediatric pre-treatment device provided by the present invention.

Fig. 6 is a cross-sectional view a-a of fig. 5.

Fig. 7 is a sectional view of B-B in fig. 5.

Fig. 8 is a partially enlarged schematic view at C in fig. 6.

Fig. 9 is a partially enlarged schematic view at D in fig. 7.

In the figure: 1. a work table; 11. a support frame; 111. a side plate; 112. a guide rail; 113. a rotation support plate; 2. a pretreatment station; 21. pre-storing a hopper; 22. a transfer bin; 23. a treatment bin; 231. a bin; 232. a guide end; 233. blanking end heads; 24. a transfer roller; 241. a material bag groove; 25. turning over the turntable; 251. a rotating member; 2511. a guide sleeve; 252. a material supporting disc; 2521. a slip ring; 2522. a top rod; 253. a return spring; 26. a grinding member; 261. a grinding disc; 262. a rotating shaft; 2621. a driven pulley; 263. a spline pipe shaft; 3. a transfer drive assembly; 31. a transfer drive motor; 32. a transfer shaft; 4. a turnover drive assembly; 41. turning over a driving motor; 42. a turning shaft; 5. a milling actuator; 51. a series of plates; 52. a guide post; 53. a lifting plate; 54. a pressure spring; 55. a lifting cylinder; 56. punching and grinding the power assembly; 561. a rotating electric machine; 562. a cam; 57. rotationally grinding the power assembly; 571. a power motor is rotationally ground; 5711. a driving pulley; 572. a synchronous belt; 6. an intermittent transposition mechanism; 61. a transposition driving motor; 611. a driving gear; 62. a transposition turntable; 621. a driven gear; 622. a clamping gap; 623. and a synchronous chain.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.

As shown in fig. 1, 4 and 6, a pretreatment device for pediatric drugs comprises a workbench 1, wherein a support frame 11 is welded and installed on the table top of the workbench 1, four pretreatment stations 2 for pretreatment of children drugs are installed on the support frame 11 and distributed along a horizontal straight line, and the four pretreatment stations 2 are arranged to meet the pretreatment operation of automatic grinding and crushing aiming at four different drug granules simultaneously, so that the drug requirement in actual use is met; the supporting frame 11 is provided with side plates 111 at the most lateral side positions at two ends in the distribution direction of the four pretreatment stations 2, and the supporting frame 11 is correspondingly provided with a rotary supporting plate 113 between each two adjacent pretreatment stations 2; the pretreatment station 2 comprises a pre-storage hopper 21 for storing the medicine particles, a transfer bin 22 which is welded and communicated with a discharge end at the bottom of the pre-storage hopper 21, and a treatment bin 23 which is welded and communicated with the side of the transfer bin 22; the transfer bin 22 is welded on the support frame 11 through a connecting plate, and the treatment bin 23 is of a vertically arranged cylindrical structure; the treatment bin 23 comprises a cylindrical bin 231, a guide end 232 fixed at the top end of the bin 231 through a bolt and a blanking end 233 fixed at the bottom end of the bin 231 through a bolt, wherein the blanking end 233 is funnel-shaped; the side wall of the bin 231 is in welded communication with the transfer bin 22.

As shown in fig. 4, 5 and 7, a transfer roller 24 for transferring the medicine pellets one by one from the preliminary storage hopper 21 into the processing chamber 23 is horizontally rotatably installed in the transfer chamber 22; the supporting frame 11 is provided with a transfer driving component 3 which drives all the transfer rollers 24 to synchronously rotate; the transfer driving assembly 3 comprises a transfer driving motor 31 fixedly arranged on one side plate 111 through bolts and a transfer shaft 32 fixed on an output shaft of the transfer driving motor 31; the transfer shaft 32 is horizontally rotatably mounted on two side plates 111 and three rotary support plates 113, and all the transfer rollers 24 are fixed in series to the transfer shaft 32. Four pocket material grooves 241 are uniformly distributed on the transfer roller 24 around the circumference of the central shaft, the pocket material grooves 241 are in an open structure on two sides of the transfer roller 24, and the pocket material grooves 241 are in a V shape. It should be noted that, in the actual process of transferring and feeding, the transferring driving assembly 3 will synchronously drive the four transferring rollers 24 to make intermittent rotation to complete feeding the medicine particles one by one, each time the transferring roller 24 intermittently rotates a quarter of a turn, and after each intermittent rotation is suspended, the transferring roller 24 always keeps the state as in fig. 6, therefore, in this embodiment, the transferring driving motor 31 may preferably be an existing stepping self-locking motor which can be purchased directly on the market, that is, after intermittent transfer, the state self-locking can be performed; in addition, although the pre-storage hoppers 21 of the four preprocessing stations 2 can correspondingly store four kinds of medicine granules with different specifications, the size space of the storage groove 241 can only store one medicine granule in each kind of medicine granules for transferring the medicine granules one by one, so that the size of the stored medicine granules is within a certain size range.

One to four kinds of medicine particles can be selected according to requirements and are stored in the pre-storage hoppers 21 in corresponding quantity one by one, the medicine particles stored in the pre-storage hoppers 21 must randomly fall into a pocket groove 241 which is arranged on the transfer roller 24 and faces to the discharge hole of the pre-storage hoppers 21, when a child needs to take medicine, namely the medicine particles need to be crushed for pretreatment, the transfer driving motor 31 can be started to drive the transfer shaft 32 to rotate for a quarter circle intermittently, so that the four transfer rollers 24 are driven to rotate for a quarter circle synchronously with the transfer driving motor, in the transfer roller 24, the pocket groove 241 which is originally positioned on the front side upwards rotates to one side of the deflection bin 231, and the medicine particles positioned in the pocket groove 241 slide down along the trend.

As shown in fig. 1, 4, 6, 7, 8 and 9, the processing chamber 23 is horizontally rotatably provided with an overturning plate 25, the overturning plate 25 is positioned in the chamber 231 and below the communicating part of the transfer chamber 22 and the chamber 231, and when the overturning plate 25 is in a horizontal state, the bottom end of the processing chamber 23 is closed; the overturning disc 25 comprises a rotating part 251 horizontally and rotatably installed in the bin 231, the rotating part 251 is relatively provided with guide sleeves 2511 in the direction perpendicular to the axial direction of the rotating part 251, disc-shaped material supporting discs 252 are assembled on the two guide sleeves 2511 respectively, a sliding ring 2521 in sliding fit with the guide sleeves 2511 is arranged on each material supporting disc 252, and a return spring 253 is welded between each material supporting disc 252 and the guide sleeve 2511 in matched assembly; the tray 252 is vertically provided with three top rods 2522 on the tray surface facing one side of the rotating part 251, and the three top rods 2522 are uniformly distributed on the circumference; the three top rods 2522 are in contact with the disc surface of the other material holding disc 252, and the top rods 2522 on the two material holding discs 252 are distributed at equal intervals in the circumferential direction. The support frame 11 is provided with a turnover driving component 4 which drives all the turnover discs 25 to synchronously turn over; the overturning driving assembly 4 comprises an overturning driving motor 41 fixed on one side plate 111 through a bolt and an overturning shaft 42 fixed on an output shaft of the overturning driving motor 41; the turning shaft 42 is horizontally and rotatably installed on two side plates 111 and three rotation support plates 113, and all the turning disks 25 are serially fixed on the turning shaft 42 through a transfer member. It should be noted that the flipping driving assembly 4 drives the four flipping disks 25 to flip synchronously by intermittent driving, that is, intermittently rotate by half a turn each time, so that the tray 252 originally located on the right side up will flip to the right side down state, and the flipping disks 25 will keep the state as shown in fig. 6 or fig. 7 after completing the intermittent flipping, and therefore, in this example, the flipping driving motor 41 will be preferably a stepping self-locking motor as well as the transferring driving motor 31.

During the process of pre-treating the medicine particles, the medicine particles transferred from the pre-storage hopper 21 through the transfer roller 24 slide down into the bin 231 and fall on the material supporting plate 252 located at the upper position, and the pre-treating operation of grinding the medicine particles into powder in the bin 231 is carried out subsequently by taking the material supporting plate 252 as a lower supporting plane.

As shown in fig. 6 and 7, the top of the treating bin 23 is equipped with a milling assembly, the milling assembly comprises a milling disc 261 coaxially arranged in the bin 231, a rotating shaft 262 is coaxially welded on the top end of the milling disc 261, a spline pipe shaft 263 is vertically and slidably fitted on the guide head 232, and the rotating shaft 262 axially penetrates through the pipe of the spline pipe shaft 263 and is rotatably mounted on the spline pipe shaft 263 through a bearing. The milling assembly is configured such that it is apparent that the rotatable shaft 262 rotates the milling disc 261 as a unit of rotation on the splined tubular shaft 263 and that the milling assembly as a unit slides vertically under the guidance of the guide head 232 because the splined tubular shaft 263 is held in a vertically sliding arrangement with the guide head 232 in a splined engagement.

As shown in fig. 1, 2, 4, 6 and 7, the support frame 11 is also provided with a grinding actuator 5; the grinding actuating mechanism 5 comprises a serial connection plate 51 horizontally welded at the top end of the four spline tubular shafts 263, four guide posts 52 uniformly distributed along the length direction are arranged on the bottom end face of the serial connection plate 51, a lifting plate 53 vertically matched with the support frame 11 in a sliding manner is arranged below the serial connection plate 51, a vertically guiding guide rail 112 is arranged on the side plate 111, and the lifting plate 53 is specifically installed between the two guide rails 112 in a sliding manner; a pressure spring 54 is sleeved on the guide post 52, two ends of the pressure spring 54 are respectively welded on the series connection plate 51 and the lifting plate 53, two lifting cylinders 55 are vertically and fixedly installed on the support frame 11 through bolts, and the lifting plate 53 is fixed between output ends of the two lifting cylinders 55 through bolts; the lifting plate 53 is provided with two impact and grinding power assemblies 56 for driving the series plate 51 to vertically reciprocate, and in the embodiment, the number of the impact and grinding power assemblies 56 is two; the impact grinding power unit 56 includes a rotating motor 561 mounted on the elevating plate 53 via a fixed plate, and a cam 562 fixed to an output shaft of the rotating motor 561, and the cam 562 is held in contact with the upper plate surface of the tandem plate 51. The tandem plate 51 is provided with a rotational grinding power assembly 57 for driving all the rotating shafts 262 to rotate synchronously. The rotary grinding power assembly 57 comprises a rotary grinding power motor 571 vertically and fixedly mounted on the series connection plate 51, and an output shaft of the rotary grinding power motor 571 is provided with a driving belt wheel 5711; the top end of the rotating shaft 262 is provided with a driven pulley 2621, and the four driven pulleys 2621 and the driving pulley 5711 are synchronously driven by a timing belt 572.

When the drug particles to be milled fall on the material supporting plate 252, the four milling parts 26 are synchronously driven by the milling executing mechanism 5 to complete the milling processing, specifically, the two lifting cylinders 55 are synchronously started to drive the lifting plate 53 to descend, and then the series plate 51 is driven to synchronously descend along with the lifting plate, the series plate 51 indirectly drives the four milling parts 26 to synchronously descend along the guide end 232, when the output stroke of the lifting cylinders 55 reaches the maximum value, the milling disc 261 descends to a certain range of height in the bin 231, the range of height is determined by the milling stroke of the milling power assembly 56, and then the rotation power motor 571 and the two rotating motors 561 are synchronously started, on one hand, the rotation power motor 571 drives the driving pulley 5711 to rotate, the driving pulley 5711 drives the four driven pulleys 2621 to synchronously rotate along with the synchronous belt 572 through the synchronous belt 572, and then drives the four rotating shafts 262 and the milling disc 261 to rotate, on the other hand, the rotating motor 561 will drive the cam 562 to rotate, and then under the guiding of the four guide posts 52 and under the elastic cooperation of the four pressure springs 54, under the condition of keeping the height of the lifting plate 53 unchanged, the serial plate 51 will make reciprocating lifting motion, and then drive the four grinding members 26 to synchronously reciprocate, that is, the grinding disc 261 synchronously reciprocates, and by combining the above motion processes, the grinding disc 261 continuously smashes the drug particles in the reciprocating lifting process, and the drug particles are rotationally ground by the grinding disc 261 in the contact process of the drug particles through the rotating mode, so that the drug particles can be quickly ground into fine powder, in addition, the material supporting disc 252 and the rotating member 251 are connected through the return spring 253, therefore, the material supporting disc 252 will be inevitably driven to bounce up and down in the reciprocating process, and the material supporting disc 252 plays a role of material shaking in the process of bouncing up and down in the reciprocating process, make the medicine grain powder granule random throw, be convenient for carry out the quick even crushing of medicine grain, on the other hand bullet can avoid the powder to mill the in-process extrusion and bond on holding in the palm charging tray 252.

Accomplish the medicine grain and grind crushing back, alright drive four turnover discs 25 through upset drive assembly 4 in step and realize the upset, thereby with originally being located the position that the front face up holds in the palm charging tray 252 upset to the position that the front face down, in the upset in-process, the medicine grain powder after smashing will follow and hold in the palm the charging tray 252 and slide down, and in next round of grinding processing procedure, the support charging tray 252 that is located the top will be through ejector pin 2522 repeated top contact below position hold in the charging tray 252 in the in-process of bullet, thereby shake the clearance with the medicine grain powder that probably bonds on below position hold in the processing procedure of last round of grinding, thereby make the dose of the medicine grain powder of collecting close the dose of original single medicine grain as far as possible.

As shown in fig. 1, 3 and 4, the worktable 1 is further equipped with an intermittent transposition mechanism 6, the intermittent transposition mechanism 6 includes four transposition turntables 62 which are arranged corresponding to the four pretreatment stations 2 one by one, the transposition turntables 62 are vertically and rotatably mounted on the station tables, four clamping notches 622 are uniformly distributed on the transposition turntables 62 around the circumference of the central shaft, the clamping notches 622 are U-shaped notch structures, and one of the clamping notches 622 is located right below the blanking end 233 in the pretreatment station 2 at the corresponding position. The intermittent transposition mechanism 6 further comprises a transposition driving motor 61 installed at the bottom end of the table top of the workbench 1 through a fixing frame, a driving gear 611 is arranged on an output shaft of the transposition driving motor 61, a driven gear 621 is arranged on a rotating shaft of the transposition rotating disc 62 and is positioned below the table top of the workbench 1, and the driving gear 611 and the four driven gears 621 are meshed on a synchronous chain 623 together.

The powder of the medicine particles after milling, turning and discharging is exposed downwards from the blanking end 233, the powder of the medicine particles needs to be collected in a collecting vessel which can be a wide-mouth glass cup, the diameter of the wide-mouth glass cup is corresponding to the size of the clamping gap 622, so that the medicine granule powder can be conveniently and intermittently collected, wide-mouth glasses can be placed in the four detent notches 622 of each index turntable 62, the transposition driving motor 61 is started to drive the driving gear 611 to rotate, the driving gear 611 drives the four driven gears 621 to synchronously rotate along with the driving gear 611 through the synchronous chain 623, then the four transposition turntables 62 synchronously rotate, in the actual rotating process, each time the transposition turntables 62 intermittently rotate a quarter of a turn, thereby, the wide-mouth glass cups are driven to complete the position rotation under the stirring of the clamping gap 622, and in the embodiment, the transposition driving motor 61 is preferably an existing stepping motor. The medicine granule powder falls into the wide-mouth glass below from the blanking end 233, so that the trouble of manually and deliberately placing the wide-mouth glass to collect and take the medicine granule powder is avoided, and the medicine taking and using of medical personnel are facilitated.

It should be understood by those skilled in the art that the modifications can be implemented by combining the prior art and the above embodiments, and the detailed description is omitted here. Such variations do not affect the essence of the present invention and are not described herein.

The above description is that of the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. The utility model provides a paediatrics is with medicine preprocessing device which characterized in that: the device comprises a workbench (1), wherein a support frame (11) is arranged on the table top of the workbench (1), and a plurality of pretreatment stations (2) which are distributed along the horizontal linear direction and used for pretreatment of the children medicine are arranged on the support frame (11); the pretreatment station (2) comprises a pre-storage hopper (21) for storing medicine particles, a transfer bin (22) fixedly communicated with a discharge end at the bottom of the pre-storage hopper (21), and a treatment bin (23) fixedly communicated with the side of the transfer bin (22); the transfer bin (22) is fixed on the support frame (11), and the treatment bin (23) is of a vertically arranged cylindrical structure; a transfer roller (24) used for transferring the medicine grains from the pre-storage hopper (21) to the processing bin (23) one by one is horizontally and rotatably arranged in the transfer bin (22), a turnover disc (25) is horizontally and rotatably arranged in the processing bin (23), the turnover disc (25) is positioned below the communication position of the transfer bin (22) and the processing bin (23), and when the turnover disc (25) is in a horizontal state, the bottom end of the processing bin (23) is closed; the top of the treatment bin (23) is provided with a grinding assembly, the grinding assembly comprises a grinding disc (261) coaxially arranged in the treatment bin (23), the top end of the grinding disc (261) is coaxially and fixedly provided with a rotating shaft (262), the top end of the treatment bin (23) is vertically and slidably provided with a spline tubular shaft (263), and the rotating shaft (262) axially penetrates through the inside of the spline tubular shaft (263) and is rotatably arranged on the spline tubular shaft (263) through a bearing;

the supporting frame (11) is provided with a transfer driving component (3) for driving all the transfer rollers (24) to synchronously rotate and a turnover driving component (4) for driving all the turnover discs (25) to synchronously turn over; the support frame (11) is also provided with a grinding actuating mechanism (5); the grinding executing mechanism (5) comprises a serial plate (51) horizontally and fixedly connected to all spline tubular shafts (263), a plurality of guide pillars (52) are arranged on the bottom end face of the serial plate (51), a lifting plate (53) vertically matched with the supporting frame (11) in a sliding mode is arranged below the serial plate (51), a pressure spring (54) is sleeved on each guide pillar (52), two ends of each pressure spring (54) are respectively fixed to the serial plate (51) and the lifting plate (53), at least one lifting cylinder (55) is vertically and fixedly installed on the supporting frame (11), and the lifting plate (53) is fixedly connected with the output end of the at least one lifting cylinder (55); the lifting plate (53) is provided with a punching and grinding power assembly (56) for driving the series connection plate (51) to vertically reciprocate; and the series connection plate (51) is provided with a rotary grinding power assembly (57) which drives all the rotating shafts (262) to synchronously rotate.

2. A pre-treatment device for pediatric use according to claim 1, wherein: the treatment bin (23) comprises a cylindrical bin barrel (231), a guide end head (232) fixed at the top end of the bin barrel (231) and a blanking end head (233) fixed at the bottom end of the bin barrel (231); the side wall of the bin barrel (231) is fixedly communicated with the transfer bin (22); the overturning plate (25) and the grinding disc (261) are both positioned in a bin (231); the spline tubular shaft (263) is vertically matched with the guide end head (232) in a sliding mode.

3. A pre-treatment device for pediatric use according to claim 2, wherein: the overturning plate (25) comprises a rotating part (251) which is horizontally and rotatably installed in the bin (231), guide sleeves (2511) are oppositely arranged on the rotating part (251) in the direction perpendicular to the axial direction of the rotating part, disc-shaped material supporting plates (252) are assembled on the two guide sleeves (2511), sliding rings (2521) which are in sliding fit with the guide sleeves (2511) are arranged on the material supporting plates (252), and reset springs (253) are fixedly connected between the two material supporting plates (252) and the guide sleeves (2511) which are in fit assembly; and a plurality of push rods (2522) are vertically arranged on the disc surface of one side of the tray (252) facing the rotating part (251), and the push rods (2522) are in contact with the disc surface of the other tray (252).

4. A pre-treatment device for pediatric use according to claim 1, wherein: the impact grinding power assembly (56) comprises a rotating motor (561) installed on the lifting plate (53) through a fixing plate and a cam (562) fixed on an output shaft of the rotating motor (561), and the cam (562) is in contact with the upper plate surface of the serial-connection plate (51).

5. A pre-treatment device for pediatric use according to claim 1, wherein: the rotary grinding power assembly (57) comprises a rotary grinding power motor (571) vertically and fixedly mounted on the series connection plate (51), and an output shaft of the rotary grinding power motor (571) is provided with a driving belt wheel (5711); the top end of the rotating shaft (262) is provided with a driven belt wheel (2621), and all the driven belt wheels (2621) and the driving belt wheel (5711) are synchronously driven through a synchronous belt (572).

6. A pre-treatment device for pediatric use according to claim 1, wherein: a plurality of pocket material grooves (241) are uniformly distributed on the transfer roller (24) around the circumference of the central shaft, and the pocket material grooves (241) are in an open structure at two sides of the transfer roller (24).

7. A pre-treatment device for pediatric use according to claim 1, wherein: the transfer driving assembly (3) comprises a transfer driving motor (31) fixed on the support frame (11) and a transfer shaft (32) fixed on an output shaft of the transfer driving motor (31); the transfer shaft (32) is horizontally and rotatably arranged on the support frame (11), and all the transfer rollers (24) are serially connected and fixed on the transfer shaft (32).

8. A pre-treatment device for pediatric use according to claim 3, wherein: the overturning driving component (4) comprises an overturning driving motor (41) fixed on the support frame (11) and an overturning shaft (42) fixed on an output shaft of the overturning driving motor (41); the turnover shaft (42) is horizontally and rotatably arranged on the support frame (11), and all the turnover discs (25) are serially connected and fixed on the turnover shaft (42) through a rotating part (251).

9. A pre-treatment device for pediatric use according to claim 2, wherein: the automatic material-feeding and material-discharging device is characterized in that an intermittent transposition mechanism (6) is further assembled on the workbench (1), the intermittent transposition mechanism (6) comprises a plurality of transposition turntables (62) which are in one-to-one correspondence with the preprocessing stations (2), the transposition turntables (62) are vertically and rotatably installed on the station tables, a plurality of clamping notches (622) are uniformly distributed on the transposition turntables (62) around the circumference of a central shaft, and one clamping notch (622) is located right below a material-discharging end (233) in the preprocessing station (2) in the corresponding position.