CN113713925A

CN113713925A - Medicine grinder for cardiovascular internal medicine

Info

Publication number: CN113713925A
Application number: CN202111046191.1A
Authority: CN
Inventors: 潘萍; 张超群
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-11-30

Abstract

The invention discloses a medicine crusher for cardiovascular internal medicine, which comprises a machine base and a machine cup positioned at the top of the machine base, wherein a crushing motor is arranged in the machine base, the machine cup is cylindrical, a handle is fixed at one side of the machine cup, a crushing cutter and a cutter shaft fixedly connected with the crushing cutter are arranged in the machine cup, the longitudinal central axis of the cutter shaft is superposed with the longitudinal central axis of the machine cup, a transmission shaft is arranged between the cutter shaft and a motor shaft of the motor, the machine cup is obliquely arranged after the top of the machine base is in place, the longitudinal central axis of the cutter shaft is obliquely arranged and forms an angle A with the vertical direction, the lower end of the cutter shaft is coupled with the upper end of the transmission shaft, and the lower end of the transmission shaft is coupled with the upper end of the motor shaft. Like this for prior art with the vertical setting of arbor, smash the in-process vortex nature better, can effectively avoid the medicine to idle along with the arbor, consequently smash the effect better, need not additionally to set up the screen cloth again and screen the medicine.

Description

Medicine grinder for cardiovascular internal medicine

Technical Field

The invention relates to the field of medical instruments, in particular to a medicine crusher for cardiovascular internal medicine.

Background

Prior art CN210673788U discloses a medicine pulverizing device for cardiovascular department, it includes the casing, be fixed with the rectangle frame on the top inner wall of casing, crushing motor is installed at the top of casing, and crushing motor's output shaft extends to the inside of rectangle frame and the transmission is connected with the montant, is fixed with a plurality of crushing sword on the montant, and the below of crushing sword is provided with the screen cloth, and the left and right-hand member of screen cloth all extends to the outside of rectangle frame and is fixed with connecting plate, movable plate respectively. The utility model relates to a novelty, compact structure, easy operation screens the medicine through the screen cloth, can strengthen the crushing effect of device to the medicine, but the increase of screen cloth can lead to the structure of whole device comparatively complicated, and is unfavorable for the clearance after the medicine is smashed.

Disclosure of Invention

The invention aims to provide a medicine crusher for cardiovascular medicine.

In order to solve the problems, the invention adopts the following technical scheme:

the invention relates to a medicine crusher for cardiovascular internal medicine, which comprises a machine base and a machine cup positioned at the top of the machine base, wherein a crushing motor is arranged in the machine base, the machine cup is cylindrical, a handle is fixed at one side of the machine cup, a crushing cutter and a cutter shaft fixedly connected with the crushing cutter are arranged in the machine cup, the longitudinal central axis of the cutter shaft is superposed with the longitudinal central axis of the machine cup, a transmission shaft is arranged between the cutter shaft and a motor shaft of the motor, the machine cup is obliquely arranged after the top of the machine base is in place, the longitudinal central axis of the cutter shaft is obliquely arranged and forms an angle A with the vertical direction, the lower end of the cutter shaft is coupled with the upper end of the transmission shaft, and the lower end of the transmission shaft is coupled with the upper end of the motor shaft.

In the medicine grinder for the cardiovascular medicine department, the grinding cutter and the cutter shaft are rotatably arranged at the center of the bottom wall of the machine cup, and the longitudinal central axis of the cutter shaft is vertical to the bottom wall of the machine cup.

Wherein, in the medicine pulverizer for the cardiovascular medicine, the A is 15-30 degrees.

Wherein, in foretell medicine rubbing crusher for cardiovascular internal medicine, the frame is cylindric, and the frame top is equipped with the mounting groove of slope, and the fixed disc that is provided with in frame bottom, frame top back that targets in place is located to the frame cup, and the outward flange and the mounting groove of disc join in marriage and connect.

Wherein, in foretell medicine rubbing crusher for cardiovascular internal medicine, the fixed annular positioning dish that is provided with in frame top, the slope of annular positioning dish sets up, and the mounting groove is located the periphery of annular positioning dish, and it is provided with annular cutting ferrule to slide in the annular positioning dish, and the fixed transmission cover that is provided with in bottom of annular cutting ferrule, transmission cover cup joint in the outside of transmission shaft and rotate with the transmission shaft to be connected, is equipped with the mechanism that pushes down of pushing down the transmission cover in the frame, and the transmission cover is pushed down by the mechanism that pushes down and targets in place back annular cutting ferrule top and takes place deformation and press from both sides the disc tightly.

Wherein, in foretell medicine rubbing crusher for cardiovascular internal medicine, push down the mechanism and include down piece, transfer line and column spinner, column spinner and frame threaded connection and stretch out the frame after-fixing and have the knob, the transfer line is connected column spinner and down piece transmission and convert the transverse displacement of column spinner into the longitudinal displacement of pushing down the piece in order to act on the drive sleeve.

Wherein, in foretell medicine rubbing crusher for cardiovascular internal medicine, the knob is relative perpendicular setting with the handle after the frame top is put in place to the machine cup.

Wherein, in foretell medicine rubbing crusher for cardiovascular internal medicine, down the piece including linkage segment and section of pushing down, linkage segment and the section of pushing down interconnect and form L shape, the one end that the linkage segment is close to the section of pushing down is connected with frame inner wall rotation.

Wherein, in foretell medicine rubbing crusher for cardiovascular internal medicine, the section of pushing down is equipped with and dodges the groove, and the bottom of transmission cover is fixed with the transmission sleeve dish, and the section of pushing down overlaps on the transmission cover and contacts with the transmission sleeve dish.

Wherein, in foretell medicine rubbing crusher for cardiovascular internal medicine, be equipped with reset spring between transmission sleeve dish and the crushing motor top, reset spring is located the periphery of motor shaft, pushes down the section and pushes down the back that the effort disappears, and reset spring makes transmission sleeve reset and the coupling between transmission shaft and the motor shaft interrupt with transmission sleeve dish upwards promotion.

According to the invention, the machine cup is obliquely arranged on the machine base, and the longitudinal central axis of the cutter shaft in the machine cup is also obliquely arranged and forms an angle A with the vertical direction, so that compared with the prior art that the cutter shaft is vertically arranged, the turbulence performance in the crushing process is better, the idling of medicines along with the cutter shaft can be effectively avoided, the crushing effect is better, and no additional screen is required to be arranged for screening the medicines.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the unlocked cup of the present embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of the cup of FIG. 1;

FIG. 4 is a schematic bottom view of the cup of FIG. 1;

FIG. 5 is a schematic structural view of the housing of FIG. 1;

FIG. 6 is a schematic view of the annular puck of FIG. 5;

FIG. 7 is a schematic structural view of the ring-shaped ferrule and the hold-down mechanism of FIG. 5;

fig. 8 is a schematic view of the overall structure of the locking cup of the present embodiment.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

As shown in fig. 1 to 8, a drug pulverizer for cardiovascular medicine of this embodiment includes a base 1 and a cup 2 located on top of the base 1, the cup 2 is detachably mounted on top of the base 1, that is, the cup 2 is separable from the base 1, a pulverizing motor 3 is disposed in the base 1, a pulverizing knife 4 is disposed in the cup 2, the pulverizing knife 4 is driven by the pulverizing motor 3 to pulverize the drug in the cup 2, an annular positioning plate 5 is fixedly disposed on top of the base 1, an annular cutting sleeve 6 is slidably disposed in the annular positioning plate 5, a transmission shaft 24 capable of being in transmission connection with the pulverizing motor 3 is rotatably disposed in the annular cutting sleeve 6, a motor shaft 10 capable of being coupled with bottom of the transmission shaft 24 is fixedly disposed on top of the pulverizing motor 3, a disk 7 is fixedly disposed on bottom of the cup 2, a knife shaft 8 of the pulverizing knife 4 is rotatably connected with the disk 7, the disk 7 is in proper position after being coupled with the annular positioning plate 5 and the annular cutting sleeve 6, the disc 7 is longitudinally positioned by the annular positioning disc 5 and transversely clamped by the annular clamping sleeve 6, and the cutter shaft 8 is coupled with the upper end of the transmission shaft 24, so that after the machine cup 2 is mounted on the top of the machine base 1 in place, the annular positioning disc 5 and the annular clamping sleeve 6 are firmly locked at the bottom of the machine cup 2, the machine cup 2 can be effectively prevented from jumping from the machine base 1 in the working process, the use safety is high, and after crushing is finished, the machine cup 2 can be taken away from the top of the machine base 1 after being unlocked so as to be cleaned.

The machine base 1 and the machine cup 2 are both cylindrical, a handle 9 is fixed on one side of the machine cup 2, the crushing cutter 4 and the cutter shaft 8 are rotatably arranged at the center of the bottom wall of the machine cup 2, the longitudinal central axis of the cutter shaft 8 is vertical to the bottom wall of the machine cup 2, and the longitudinal central axis of the cutter shaft 8 is superposed with the longitudinal central axis of the machine cup 2, the machine cup 2 is obliquely arranged after the machine cup 2 is positioned at the top of the machine base 1, because the annular positioning disc 5 is used for longitudinally positioning the machine cup 2, and the annular clamping sleeve 6 is used for transversely clamping the machine cup 2, so that the firm locking of the machine cup 2 arranged at the top of the machine base 1 can be met. In addition, when cup 2 is located frame 1 top and targets in place, the lower extreme of arbor 8 and the upper end coupling of transmission shaft 24, the lower extreme of transmission shaft 24 and the upper end coupling of motor shaft 10 of crushing

motor

3, and 8 vertical central axes of arbor also incline to set up and form angle A with vertical direction, like this for prior art with arbor 8 vertical settings, or only with arbor 8 incline to set up and with cup 2 vertical settings, this embodiment is better at crushing in-process vortex nature, can effectively avoid the medicine to idle along with arbor 8, consequently, crushing effect is better, need not to set up the screen cloth again and filter the medicine, the reason lies in that the medicine can be smashed thin enough, A is arbitrary value in 15-30 degrees in this embodiment, undersize or too big all can lead to crushing effect all not good.

Annular positioning disk 5 and annular cutting ferrule 6 all incline to set up, and the inner wall of annular positioning disk 5 is fixed to be equipped with slider 11, and spout 12 has been seted up to the outer wall of annular cutting ferrule 6, and slider 11 slides and connects in spout 12, and annular cutting ferrule 6 can move in annular positioning disk 5 through spout 12, slider 11 promptly. The top of the annular positioning disk 5 is provided with an annular positioning bulge 13, the disk 7 is provided with an annular positioning groove 14 matched and connected with the annular positioning bulge 13, the disk 7 is also provided with an annular clamping groove 15, the annular clamping groove 15 is positioned at the inner periphery of the annular positioning groove 14 and communicated with the annular positioning groove 14, the annular clamping groove 15 is matched and connected with the top of the annular clamping sleeve 6, the annular clamping sleeve 6 is an elastic sleeve, the top of the annular clamping sleeve 6 is conical, the inner wall of the top of the annular positioning disk 5 is provided with an acting conical surface 16 matched and connected with the top of the annular clamping sleeve 6, when the annular clamping sleeve 6 moves downwards relative to the annular positioning disk 5, the top of the annular cutting sleeve 6 is extruded by an acting conical surface 16 at the top of the annular positioning disc 5 to deform so as to be tightly abutted with the annular clamping groove 15, so realized that annular positioning disk 5 carries out longitudinal positioning through annular positioning arch 13, annular positioning groove 14 to machine cup 2, annular cutting ferrule 6 moves down and carries out horizontal card through deformation in order to carry out the butt with annular groove 15 closely to machine cup 2 and die.

An inclined step groove 17 is formed in the center of the top of the machine base 1, the annular positioning disc 5 is fixed on the step groove 17, a positioning hole 18 is formed in the step groove 17, a positioning column 19 is fixed on the annular positioning disc 5, and the annular positioning disc 5 is fixed on the step groove 17 through the matching connection of the positioning column 19 and the positioning hole 18. The edge of frame 1 is equipped with the mounting groove 20 of slope, and mounting groove 20 is located the periphery of annular positioning disk 5 and step 17, and machine cup 2 is located frame 1 top and targets in place the back, and the outward flange and the mounting groove 20 of disc 7 join in marriage and connect, and in order to place machine cup 2 accurately frame 1 top, be equipped with slot 21 in annular location arch 13, be equipped with the inserted block 22 that connects with slot 21 and join in marriage in the annular positioning groove 14 of disc 7, inserted block 22 and slot 21 are pegged graft and are connect and play the positioning action. The bottom of annular cutting ferrule 6 is fixed and is provided with transmission cover 23, and transmission cover 23 cup joints in the outside of transmission shaft 24 and rotates with transmission shaft 24 to be connected, is equipped with the mechanism that pushes down of pushing down transmission cover 23 in the frame 1, because transmission cover 23 is with annular cutting ferrule 6 fixed connection, consequently when transmission cover 23 is pushed down the back that targets in place by the mechanism that pushes down, annular cutting ferrule 6 moves down its top relative to the inner wall of annular positioning disk 5 and takes place to deform in the extrusion of effect conical surface 16 and can press from both sides disc 7 tightly.

The hold-down mechanism comprises a hold-down member 25, the rotary column 27 is in threaded connection with the base 1 and extends out of the base 1, a knob 28 is fixed, the rotary column 27 is in transmission connection with the lower pressing piece 25 through the transmission rod 26, the transverse displacement of the rotary column 27 is converted into the longitudinal displacement of the lower pressing piece 25 to act on the transmission sleeve 23, the lower pressing piece 25 comprises a connecting section 29 and a lower pressing section 30, the connecting section 29 and the lower pressing section 30 are connected with each other and form an L shape, a supporting plate 31 is fixed on the bottom wall of the base 1, one end, close to the lower pressing section 30, of the connecting section 29 is in rotary connection with the supporting plate 31, one end, far away from the lower pressing section 30, of the connecting section 29 is connected with one end, screwed into the base 1, of the rotary column 27 through a connecting rod 32, the lower pressing section 30 is provided with an avoiding groove 33, a transmission sleeve disc 34 is fixed at the bottom of the transmission sleeve 23, and the lower pressing section 30 is sleeved on the transmission sleeve 23 through the avoiding groove 33 and is in contact with the transmission sleeve disc 34. Referring to fig. 1, when the knob 28 is screwed, the rotary column 27 is screwed into the housing 1, and the pressing member 25 is driven by the connecting rod 32 to rotate clockwise around the supporting plate 31, so that the pressing section 30 of the pressing member 25 presses the transmission sleeve 23 downward, the annular clamping sleeve 6 moves downward, the top of the annular clamping sleeve is deformed under the extrusion of the action conical surface 16 to tightly abut against the annular clamping groove 15, and the transmission shaft 24 is coupled with the motor shaft 10 along with the downward movement of the annular clamping sleeve 6, as shown in fig. 8. Be equipped with reset spring 35 between transmission cutting ferrule 34 and the crushing motor 3 top, reset spring 35 is located the periphery of motor shaft 10, reset spring 35's bottom be the stiff end and with crushing motor 3 top fixed connection, reset spring 35's top is the free end and with transmission cutting ferrule 34 butt, when unscrewing knob 28 makes knob 28 reset like this, section 30 pushes down the effort can disappear, reset spring 35 can upwards promote transmission cutting ferrule 34 this moment and make transmission cover 23 upwards reset and impel annular cutting ferrule 6 upwards to reset and remove the horizontal locking to machine cup 2, transmission cover 23 upwards resets simultaneously and impels the coupling between transmission shaft 24 and the motor shaft 10 to break off like figure 1, break driving force promptly in order to ensure safety.

After the cup 2 is positioned at the top of the machine base 1 in place, the knob 28 is arranged vertically relative to the handle 9, namely the knob 28 is positioned at the front side, and the handle 9 is positioned at the right side, so that the operation of a user is convenient. In order to further improve the convenience and safety of operation, a microswitch can be arranged on the front side of the machine base 1, only when the knob 28 is screwed in place, the microswitch is touched by the knob 28 to be turned on, the driving circuit of the crushing motor 3 can be conducted, and the crushing motor 3 can be turned on only by pressing the turn-on key.

In addition, aiming at the medicine pulverizer which needs to have the drying function, in other embodiments, the heating pipe can be embedded in the disc 7, the insertion block 22 is arranged to be an electric insertion block electrically connected with the heating pipe, and an electric insertion groove electrically connected with the power supply in the machine base 1 is arranged in the insertion groove 21, so that the drying function is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medicine rubbing crusher for cardiovascular internal medicine, includes the frame and is located the frame cup at frame top, is equipped with crushing motor in the frame, and the frame cup is cylindric, and frame cup one side is fixed with the handle, be equipped with in the frame cup smash sword and with smash sword fixed connection's arbor, the longitudinal axis of arbor coincides with the longitudinal axis of frame cup, is equipped with the transmission shaft between the motor shaft of arbor and motor, a serial communication port, the frame cup is located the frame top and targets in place back frame cup slope and sets up, and the longitudinal axis slope of arbor sets up and forms angle A with vertical direction, the lower extreme of arbor and the upper end coupling of transmission shaft, the lower extreme of transmission shaft and the upper end coupling of motor shaft.

2. The pulverizer as claimed in claim 1, wherein the pulverizing knife and the knife shaft are rotatably disposed at the center of the bottom wall of the cup, and the longitudinal central axis of the knife shaft is perpendicular to the bottom wall of the cup.

3. The pulverizer of claim 1, wherein A is 15-30 degrees.

4. The pulverizer of claim 1, wherein the base is cylindrical, the top of the base has an inclined mounting groove, the bottom of the cup has a disk, and the outer edge of the disk fits into the mounting groove after the cup is in place on the top of the base.

5. The medicine grinder for the cardiovascular internal medicine department according to claim 4, characterized in that an annular positioning disk is fixedly arranged at the top of the base, the annular positioning disk is obliquely arranged, the installation groove is positioned at the periphery of the annular positioning disk, an annular clamping sleeve is slidably arranged in the annular positioning disk, a transmission sleeve is fixedly arranged at the bottom of the annular clamping sleeve, the transmission sleeve is sleeved outside the transmission shaft and is rotatably connected with the transmission shaft, a pressing mechanism for pressing down the transmission sleeve is arranged in the base, and the top of the annular clamping sleeve deforms to clamp the disc after the transmission sleeve is pressed in place by the pressing mechanism.

6. The pulverizer of claim 5, wherein the pushing mechanism comprises a pushing member, a transmission rod and a rotary column, the rotary column is in threaded connection with the base and is fixed with a knob after extending out of the base, the transmission rod is in transmission connection with the rotary column and the pushing member and converts the transverse displacement of the rotary column into the longitudinal displacement of the pushing member to act on the transmission sleeve.

7. The pulverizer of claim 6, wherein the knob is disposed vertically opposite to the handle after the cup is in place on top of the base.

8. The pulverizer of claim 6, wherein the pressing member comprises a connecting section and a pressing section, the connecting section and the pressing section are connected to each other and formed in an L-shape, and one end of the connecting section near the pressing section is rotatably connected to the inner wall of the frame.

9. The drug pulverizer for the cardiovascular internal medicine is characterized in that the pressing section is provided with an avoiding groove, a transmission sleeve disc is fixed at the bottom of the transmission sleeve, and the pressing section is sleeved on the transmission sleeve and is in contact with the transmission sleeve disc.

10. The pulverizer of claim 9, wherein a return spring is disposed between the driving sleeve disk and the top of the pulverizing motor, the return spring is located at the periphery of the motor shaft, and when the downward pressing force of the pressing section disappears, the return spring pushes the driving sleeve disk upward to return the driving sleeve and the coupling between the driving shaft and the motor shaft is interrupted.