CN112871351A

CN112871351A - Medicine grinder for paediatrics

Info

Publication number: CN112871351A
Application number: CN202110044842.7A
Authority: CN
Inventors: 叶婷婷; 王琼
Original assignee: Individual
Current assignee: Yiwu Hongbo Machinery Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-06-01
Anticipated expiration: 2041-01-13
Also published as: CN112871351B

Abstract

The invention discloses a medicine grinding device for pediatrics, which comprises a casing, wherein a left machine door and a right machine door are hinged to two sides of the top of the casing, the left machine door and the right machine door are enclosed with the casing to form a sealed cavity after being closed, a rotating motor, a bearing plate and a grinding machine are arranged in the sealed cavity, two sides of the bearing plate are respectively connected with the left machine door and the right machine door through pull ropes, a coupler is rotatably connected to the middle position of the bearing plate, the rotating motor is positioned below the bearing plate, a motor shaft of the rotating motor can be in inserted fit with the lower part of the coupler, the grinding machine is arranged at the top of the bearing plate, a grinding knife and a grinding knife shaft are arranged in the grinding machine, the grinding knife is fixed on the grinding knife shaft, the grinding knife shaft is rotatably connected with the grinding machine and extends downwards to be in inserted fit with the upper part of the coupler, the bearing, And after the right machine door is closed, the lower part of the coupler is in inserted fit with a motor shaft of the rotating motor. Compared with the prior art, the grinding machine is additionally provided with a layer of noise protection layer and the bearing plate, and after grinding is finished, the left machine door and the right machine door can be opened and simultaneously the grinding machine can be driven to ascend so as to be convenient for a user to take.

Description

Medicine grinder for paediatrics

Technical Field

The invention relates to the field of medical instruments, in particular to a drug grinding device for pediatrics.

Background

CN111530553A discloses a grinding device for paediatrics medicine, including: the annular base is used for mounting the whole device; the two support rods are symmetrically arranged on the annular base; a circular frame body installed between the support rods; the placing component is arranged on the supporting rod and placed in a sliding mode; the grinding assembly is arranged on the circular frame body and provides power through the motor, more medicines can be placed through the matching of the first diamond-shaped groove and the first diamond-shaped block, the medicines can be automatically ground through the matching of the lead screw and the disc, the working efficiency is improved, the medicines can be uniformly ground through the matching of the pushing block and the square block, and the quality of medicine powder is improved. The motor of CN111530553A is located outside the grinding device, i.e. exposed to the outside, the motor provides power while generating noise, which can seriously affect the user experience, and in order to reduce the running noise of the motor, CN111346012A provides a paediatrics medicine grinder, which sets the motor in the base of the grinder, but in the actual grinding process, especially for hard medicine, the running noise of the motor and the noise of the grinding knife are still emitted through the grinder, so it is necessary to optimize the structure of the existing grinding device.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a drug grinding device for pediatrics, which overcomes the technical defect of overlarge grinding noise in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the utility model provides a medicine grinder for paediatrics, which comprises a housing, the top both sides of casing articulate has left machine door and right machine door, form sealed chamber with the casing encirclement after left machine door, right machine door are closed, sealed intracavity is equipped with rotating electrical machines, loading board and grinding machine, the both sides of loading board are connected with left machine door, right machine door through the stay cord respectively, the intermediate position of loading board rotates and is connected with the shaft coupling, rotating electrical machines is located the below of loading board, the motor shaft of rotating electrical machines can peg graft the cooperation with the lower part of shaft coupling, grinding machine sets up the top at the loading board, be equipped with grinding sword and grinding arbor in the grinding machine, the grinding sword is fixed on grinding arbor, grinding arbor rotates with the grinding machine and is connected and pegs graft the cooperation with the upper portion of shaft coupling after stretching out downwards, left machine door, the in-process that right machine door was opened, and after the right machine door is closed, the lower part of the coupler is in inserted fit with a motor shaft of the rotating motor.

Preferably, a guide rod is arranged in the machine shell, and the edge of the bearing plate is sleeved on the guide rod in a sliding manner.

Preferably, the left inner wall and the right inner wall of the casing are both provided with an upper limiting plate and a lower limiting plate from top to bottom, the top of the guide rod is fixedly connected with the upper limiting plate, the bottom of the guide rod is fixedly connected with the lower limiting plate, the guide rod is sleeved with a spring, and the spring is positioned between the upper limiting plate and the bearing plate.

Preferably, the left inner wall and the right inner wall of the casing are both provided with fixing rods, the fixing rods are provided with guide wheels, and the pull ropes are wound on the guide wheels.

Preferably, the fixing rod is fixedly connected with the top of the upper limiting plate.

Preferably, the left machine door, the right machine door and the bearing plate are respectively provided with a connecting seat for connecting a pull rope.

Preferably, the rotating electric machine is fixed at the bottom center position of the casing.

Preferably, the grinder comprises a grinding barrel and a grinding cover covering the top of the grinding barrel.

Preferably, the grinding barrel is a metal barrel, and the grinding cover is a plastic cover.

Preferably, the lower part of the coupler is provided with a plurality of connecting columns, the top of the motor shaft is fixed with a connector, the connector is provided with a plurality of connecting grooves, and the connecting columns are in splicing fit with the connecting grooves.

By adopting the technical scheme, the invention has the beneficial effects that: the grinding device is additionally provided with the shell with the left machine door and the right machine door, and the rotating motor and the grinding machine are arranged at the middle lower part of the shell, so that compared with the prior art, a layer of noise protection is added, the bearing plate is also added, and after grinding is finished, the left machine door and the right machine door can be opened and simultaneously drive the grinding machine to ascend so as to be convenient for a user to take.

Drawings

FIG. 1 is a schematic structural view of a left-hand door and a right-hand door of embodiment 1 of the present invention in a closed state;

FIG. 2 is a schematic structural view of the embodiment 1 of the present invention in a state where a left door and a right door are opened;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic structural diagram of the embodiment 2 of the present invention in a state where the left door and the right door are closed;

FIG. 5 is a schematic view of the internal structure of FIG. 4;

FIG. 6 is a partial schematic view of FIG. 5;

fig. 7 is a sectional view showing the opened state of the left door and the right door according to embodiment 2 of the present invention.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example 1: as shown in fig. 1 to 3, the medicine grinder for paediatrics of this embodiment includes casing 1, the top both sides of casing 1 articulate has left machine door 2 and right machine door 3, casing 1, left machine door 2 and right machine door 3 are the working of plastics, the edge cover of left machine door 2 and right machine door 3 is equipped with the sealing washer, left machine door 2, right machine door 3 encloses with casing 1 after closing and forms sealed chamber 4, be equipped with rotating electrical machines 5 in the sealed chamber 4, loading board 6 and grinding machine, rotating electrical machines 5 fixes at the diapire center of casing 1, sealed chamber 4 has formed the one deck noise protection of rotating electrical machines 5 and grinding machine, there can be separation noise at work. The bearing plate 6 is positioned above the rotating motor 5, two sides of the bearing plate 6 are respectively connected with the left machine door 2 and the right machine door 3 through pull ropes 7, the left inner wall and the right inner wall of the casing 1 are respectively provided with a fixed rod 8, the fixed rod 8 is provided with a guide wheel 9, the pull ropes 7 are wound on the guide wheel 9, the left machine door 2, the right machine door 3 and the bearing plate 6 are respectively provided with a connecting seat 10 for connecting the pull ropes 7, the top end of the pull ropes 7 is fixedly connected with the left machine door 2 or the right machine door 3 through the connecting seat 10, the bottom end of the pull ropes 7 is wound on the guide wheel 9 and then is fixedly connected with the side edge of the bearing plate 6 through the connecting seat 10, the middle position of the bearing plate 6 is rotatably connected with a coupler 11, the lower part of the coupler 11 can be in inserting fit with a motor shaft of the rotating motor 5, the lower, the connecting column 12 and the connecting groove 14 are in a plug-in fit, so that the rotating motor 5 can drive the coupler 11 to rotate through the plug-in fit of the connector 13 and the coupler 11. The grinding machine comprises a grinding barrel 15 and a grinding cover 16 covering the top of the grinding barrel 15, the grinding barrel 15 is a metal barrel, the grinding cover 16 is a plastic cover, the grinding barrel 15 is arranged at the top of a bearing plate 6, a grinding knife 17 and a grinding knife shaft 18 are arranged in the grinding barrel 15, the grinding knife 17 is fixed on the grinding knife shaft 18, the grinding knife shaft 18 is rotatably connected with the center of the bottom wall of the grinding barrel 15 and extends downwards, and is in plug-in fit with the upper part of a coupler 11, for example, in plug-in fit with a spline, so that the rotation of the coupler 11 can drive the grinding knife 17 and the grinding knife shaft 18 to rotate so as to grind the medicine in the grinding barrel 15.

At left side machine door 2, the in-process that right side machine door 3 opened, loading board 6 can drive grinding barrel 15 and grind the grinding machine that lid 16 formed under the effect of stay cord 7 and rise, in order to make things convenient for the user to take the grinding machine like this, and at left side machine door 2, the back is closed to right side machine door 3, the lower part of shaft coupling 11 realizes power connection with the motor shaft grafting cooperation of rotating electrical machines 5, and grind the machine also to be located casing 1 middle and lower part during the grinding, from left side machine door 2, right side machine door 3 is far away, the noise at work separation is effectual. For the convenience of orderly ascending and descending of bearing plate 6, this embodiment is equipped with guide bar 19 in casing 1, the edge slip of bearing plate 6 cup joints on guide bar 19, and the equal top-down of left inner wall and the right inner wall of casing 1 is equipped with spacing board 20 and lower spacing board 21, the top of guide bar 19 and the bottom fixed connection of spacing board 20 last, dead lever 8 and the top fixed connection of spacing board 20 last, the bottom of guide bar 19 and the top fixed connection of spacing board 21 down, the cover is equipped with spring 22 on the guide bar 19, spring 22 is located between spacing board 20 and bearing plate 6, spring 22 is used for the lower part grafting cooperation to rotating electrical machines 5's connector 13 of bearing plate 6 after rising to resume power transmission promptly with shaft coupling 11.

Example 2: as shown in fig. 4 to 7, in the present embodiment, a locking mechanism is added, and the locking mechanism is used for locking the position of the carrier plate 6, so as to prevent the left door 2 and the right door 3 from being opened by mistake, and improve the safety in use. The locking mechanism comprises a pressure lever 23, a first connecting rod 24, a second connecting rod 25, a lock cylinder 26, a spring seat 27 and a third connecting rod 28, wherein the pressure lever 23, the first connecting rod 24, the second connecting rod 25 and the lock cylinder 26 are sequentially and rotatably connected, the shell 1 is provided with a pressure lever cavity, the pressure lever 23 is slidably arranged in the pressure lever cavity, the top of the pressure lever 23 extends out of the top of the shell 1 to form a pressing part 30, the width of the pressing part 30 is larger than that of the pressure lever 23 and cannot completely enter the pressure lever cavity, the pressing part 30 is positioned between the left door 2 and the right door 3 and is close to the top edge of the shell 1, the bottom wall of the shell 1 is fixedly provided with a lock cylinder frame 31, the rotation centers of the lock cylinder 26 and the second connecting rod 25 are arranged on the lock cylinder frame 31, the spring seat 27 is positioned on the right side of the lock cylinder frame 31, the third connecting rod 28 is rotatably connected, thus, if the pressing portion 30 is pressed downward against the force of the link spring 33, the pressing rod 23 moves downward and drives the key cylinder 26 to rotate through the first link 24 and the second link 25, and when the pressing portion 30 is released, the link spring 33 resets the key cylinder 26 and the pressing rod 23. The bottom of loading board 6 is equipped with the lock seat 34 that can join in marriage with lock core 26 and join in marriage, lock seat 34 and loading board 6 integrated into one piece, lock seat 34 is positive L type, lock core 26 is anti-L type, under initial condition, under connecting rod spring 33's effect, lock seat 34 colludes each other with lock core 26 in order to realize the locking to loading board 6, if overcome connecting rod spring 33's effort and press splenium 30 downwards, can make lock core 26 break away from with lock seat 34 and make loading board 6 unblock, open left-hand door 2 this moment, right-hand door 3 is opened and can be driven loading board 6 and rise.

After the grinding is finished, press the splenium 30 and keep downwards earlier, can singlehandedly carry the handle on pulling left machine door 2 or the right machine door 3 after that, just can open left machine door 2 and right machine door 3 in step, can loosen this moment and press splenium 30, loading board 6 and grinding machine rise under the effect of stay cord 7 in step, open the back completely when left machine door 2 and right machine door 3, can take the grinding machine and pour the powder after the grinding. After the grinder is filled with new drugs, according to the same method, after the left machine door 2 and the right machine door 3 are completely opened, the grinder is installed on the bearing plate 6, then the left machine door 2 and the right machine door 3 are closed, the bearing plate 6 descends and resets under the action of the spring 22, the lower part of the coupler 11 is inserted and matched with the connector 13 of the rotating motor 5, namely, the power transmission is recovered, and meanwhile, the lock seat 34 and the lock cylinder 26 are mutually hooked to realize the position locking of the bearing plate 6.

Of course, this embodiment can also set up the elastic cover that pushes down in the bottom of left machine door 2 and right machine door 3 for after left machine door 2 and right machine door 3 closed, push down cover and grind lid 16 butt and push down and grind lid 16, in order to avoid grinding bucket 15 drunkenness from top to bottom in the course of the work.

The embodiments described above are intended to facilitate one of ordinary skill in the art in understanding and using the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art should make improvements and modifications to the present invention based on the disclosure of the present invention within the protection scope of the present invention.

Claims

1. A drug grinding device for pediatrics comprises a machine shell and is characterized in that a left machine door and a right machine door are hinged to two sides of the top of the machine shell, the left machine door and the right machine door are closed and then surround the machine shell to form a sealed cavity, a rotating motor, a bearing plate and a grinding machine are arranged in the sealed cavity, two sides of the bearing plate are respectively connected with the left machine door and the right machine door through pull ropes, a coupler is rotatably connected to the middle position of the bearing plate, the rotating motor is located below the bearing plate, a motor shaft of the rotating motor can be in inserting fit with the lower portion of the coupler, the grinding machine is arranged at the top of the bearing plate, a grinding knife and a grinding knife shaft are arranged in the grinding machine, the grinding knife is fixed on the grinding knife shaft, the grinding knife shaft is rotatably connected with the grinding machine and extends downwards to be in inserting fit with the upper portion of the coupler, after the left machine door and the right machine door are closed, the lower part of the coupler is in inserted fit with a motor shaft of the rotating motor.

2. The pediatric drug milling device of claim 1, wherein a guide bar is disposed in the housing, and an edge of the carrier plate is slidably received on the guide bar.

3. The drug grinding device for pediatrics as claimed in claim 2, wherein the upper limit plate and the lower limit plate are respectively disposed on the left inner wall and the right inner wall of the housing from top to bottom, the top of the guide rod is fixedly connected with the upper limit plate, the bottom of the guide rod is fixedly connected with the lower limit plate, a spring is sleeved on the guide rod, and the spring is located between the upper limit plate and the bearing plate.

4. The drug grinding device for pediatrics as claimed in claim 1, wherein the left inner wall and the right inner wall of the housing are provided with fixing rods, the fixing rods are provided with guide wheels, and the pulling rope is wound around the guide wheels.

5. The pediatric drug milling device of claim 4, wherein the securing rod is fixedly coupled to the top of the upper limiting plate.

6. The drug grinding device for pediatrics as claimed in claim 1, wherein the left door, the right door and the bearing plate are provided with connecting seats for connecting pull ropes.

7. The pediatric drug milling device of claim 1 wherein the rotating motor is fixed in a bottom center position of the housing.

8. The pediatric drug grinding device of claim 1 wherein the grinder comprises a grinding bowl and a grinding cap that covers the top of the grinding bowl.

9. The pediatric drug milling device of claim 1, wherein the milling barrel is a metal barrel and the milling cap is a plastic cap.

10. The drug grinding device for pediatrics as claimed in claim 1, wherein the coupling is provided with a plurality of connection posts at a lower portion thereof, a connector is fixed at a top portion of the motor shaft, the connector is provided with a plurality of connection grooves, and the connection posts and the connection grooves are in plug-in fit.