CN111346012A

CN111346012A - Paediatrics medicine grinds machine

Info

Publication number: CN111346012A
Application number: CN202010292167.5A
Authority: CN
Inventors: 叶婷婷
Original assignee: Individual
Current assignee: Makoto
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-06-30
Anticipated expiration: 2040-04-14
Also published as: CN111346012B

Abstract

The invention discloses a pediatric drug grinding machine, which comprises a machine base and a machine body, wherein a rotary motor is arranged in the machine base, a round connecting base is arranged at the bottom of the machine body, the connecting base is vertically matched and connected with the top of the machine base, a grinding shaft is arranged on the machine body, the upper end of the grinding shaft extends into the machine body and is connected with a grinding knife, the lower end of the grinding shaft extends out of the machine body and then is vertically matched and connected with a rotating shaft of the rotary motor, a fixed base is arranged at the top of the machine base and is provided with a through hole, a conical sleeve is sleeved outside the rotating shaft and is positioned in the through hole, sliding grooves are respectively arranged at the left side and the right side of the fixed base, sliding rods are arranged in the sliding grooves, the lower parts of the conical sleeves extend downwards to form a straight cylinder, a linear motor, and then realized the support of connecting seat or released and supported the pressure, the time body is difficult for rocking when grinding machine high-speed grinding like this and drops and take place danger, and the safety in utilization is high.

Description

Paediatrics medicine grinds machine

Technical Field

The invention relates to the field of medical instruments, in particular to a pediatric drug grinding machine.

Background

Pediatric drug grinders are commonly used for grinding some children's medications to facilitate administration by children. In order to facilitate grinding, the existing pediatric drug grinding machine generally comprises a machine base and a machine body, wherein a rotating motor is arranged in the machine base, a round connecting base is arranged at the bottom of the machine body, the connecting base is vertically connected with the top of the machine base, a grinding shaft is arranged on the machine body, the upper end of the grinding shaft extends into the machine body and is connected with a grinding knife, the lower end of the grinding shaft extends out of the machine body and then is vertically connected with a rotating shaft of the rotating motor, namely, the machine body is detachably arranged with the machine base, so that medicine powder can be poured out. In actual grinding, the amount of the medicine is very small in most cases, but in the grinder which transmits power up and down, when the grinder grinds at a high speed, the machine body is easy to shake due to the small amount of the medicine, so that the machine body is in danger of falling.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a paediatrics medicine grinds machine to overcome prior art and grind the technical defect that the machine body easily drops and takes place danger when grinding at a high speed.

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

provides a pediatric drug grinding machine, which comprises a machine base and a machine body, wherein a rotary motor is arranged in the machine base, a round connecting base is arranged at the bottom of the machine body, the connecting base is vertically matched and connected with the top of the machine base, the machine body is provided with a grinding shaft, the upper end of the grinding shaft extends into the machine body and is connected with a grinding knife, the lower end of the grinding shaft extends out of the machine body and is then vertically matched and connected with a rotating shaft of the rotary motor, a fixed base is arranged at the top of the machine base, a through hole for the rotating shaft to extend upwards is arranged at the central position of the fixed base, a conical sleeve is sleeved outside the rotating shaft and is positioned in the through hole, sliding grooves are respectively arranged at the left side and the right side of the fixed base, are communicated with the through hole and penetrate through the fixed base, a sliding rod, a linear motor and a transmission part are arranged in the machine base, the transmission part is used for driving and connecting the straight cylinder and the linear motor, and the linear motor drives the straight cylinder to move up and down.

Preferably, the left side and the right side of the fixing seat are respectively provided with a sliding cavity, the sliding cavities are communicated with the sliding grooves, springs are arranged in the sliding cavities, the sliding rods are connected with sliding columns, the lower portions of the sliding columns are embedded into the sliding rods, and the upper portions of the sliding columns stretch into the sliding cavities to be abutted to the springs.

Preferably, the fixing seat is positioned on the inner periphery of the connecting seat.

Preferably, the inner side of the elastic pressing sleeve is fixedly connected with the sliding rod, and the outer side of the elastic pressing sleeve is arc-shaped and has the same radian on the inner side of the connecting seat.

Preferably, the outer wall of the left side of the base is provided with a key board, and the rotating motor and the linear motor are both electrically connected with the key board.

Preferably, a support is fixed on the inner wall of the left side of the machine base, the linear motor is fixed at the left end of the support, the transmission part is in a triangular shape, a first angle of the transmission part is hinged to a push rod of the linear motor, a second angle of the transmission part is hinged to the right end of the support, and a third angle of the transmission part is hinged to the straight cylinder.

Preferably, the first corner of the transmission member is U-shaped, the two U-shaped arms of the first corner of the transmission member are both provided with a bar-shaped guide slot, a guide post is fixed on a push rod of the linear motor, and the guide post is located in the bar-shaped guide slot.

Preferably, the second angle of the transmission piece is hinged with the right end of the bracket through a support shaft.

Preferably, the third angle of the transmission member is U-shaped, and two U-shaped arms of the third angle of the transmission member are hinged to the straight cylinder through a rotating shaft.

Preferably, the rotating shaft is fixed on the outer wall of the straight cylinder.

By adopting the technical scheme, the invention has the beneficial effects that: the conical sleeve is sleeved outside the rotating shaft, the top of the machine base is provided with the fixed base, the left side and the right side of the fixed base are respectively provided with the sliding groove and the sliding rod positioned in the sliding groove, one side of the sliding rod, which is close to the connecting base, is connected with the elastic pressing sleeve, the lower part of the conical sleeve extends downwards to form the straight cylinder, the linear motor and the transmission part are arranged in the machine base, the straight cylinder and the linear motor are in transmission connection through the transmission part, the straight cylinder is driven by the linear motor to move up and down, the conical sleeve can move up and down under the driving of the straight cylinder and enables the sliding rod to move towards or away from the connecting base, and then the pressing or the pressing releasing of the.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of the slide bar of FIG. 1.

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.

The structure of the pediatric drug grinding machine disclosed by the embodiment of the invention comprises a machine base 1 and a machine body 2 as shown in figures 1 and 2, wherein a rotating motor 3 is arranged in the machine base 1, a round connecting seat 4 is arranged at the bottom of the machine body 2, the connecting seat 4 is a plastic seat, the machine body 2 is a stainless steel machine body, pediatric drugs to be ground are placed in the machine body 2, the top opening and the bottom of the machine body 2 are closed, a cover 5 is arranged at the top of the machine body 2, the cover 5 is a plastic cover or a stainless steel cover, and a handle 6 is arranged at the right. The connecting seat 4 is vertically connected with the top of the machine base 1, the machine body 2 is provided with a grinding shaft 7, the upper end of the grinding shaft 7 extends into the machine body 2 and is connected with a grinding knife 8, and the lower end of the grinding shaft 7 extends out of the machine body 2 and is vertically connected with a rotating shaft 9 of the rotating motor 3, which can be vertically connected through a spline structure. The top of the machine base 1 is fixed with a fixed seat 10, the fixed seat 10 is located in the inner periphery of the connecting seat 4, namely the fixed seat 10 can not contact with the connecting seat 4 and further interfere with the connecting seat, a through hole 11 for the rotation shaft 9 to extend upwards is formed in the center of the fixed seat 10, a conical sleeve 12 is sleeved outside the rotation shaft 9, the conical sleeve 12 is large in top and small in bottom, the conical sleeve 12 is located in the through hole 11, sliding grooves 13 are formed in the left side and the right side of the fixed seat 10 respectively, the sliding grooves 13 are communicated with the through hole 11 and penetrate through the fixed seat 10, sliding rods 14 are arranged in the sliding grooves 13, one sides of the sliding rods 14, which are close to the connecting seat 4, are connected with elastic pressing sleeves 15, the elastic pressing sleeves 15 are buffer sleeves made of elastic materials, have elasticity and can deform, the inner sides of the elastic pressing. One side of the sliding rod 14, which is far away from the connecting seat 4, is provided with an acting inclined plane matched and connected with the conical surface of the conical sleeve 12, the lower part of the conical sleeve 12 extends downwards to form a straight cylinder 16, the straight cylinder 16 and the conical sleeve 12 are sleeved outside the rotating shaft 9, and bushings are arranged between the straight cylinder 16 and the conical sleeve 12 and the rotating shaft 9, so that the straight cylinder 16 and the conical sleeve 12 cannot rotate along with the rotation of the rotating shaft 9, the rotating shaft 9 cannot move along with the up-down movement of the straight cylinder 16 and the conical sleeve 12, and a gap is formed between the inner wall of the straight cylinder 16 and the conical sleeve 12 and the outer wall of the. Be equipped with linear electric motor 17 and driving medium 18 in the frame 1, driving medium 18 is connected straight section of thick bamboo 16 with linear electric motor 17 transmission, and linear electric motor 17 drive straight section of thick bamboo 16 reciprocates, and toper cover 12 can reciprocate and impel slide bar 14 to remove or keep away from connecting seat 4 to connecting seat 4 under the drive of straight section of thick bamboo 16 like this, and then realized the support to connecting seat 4 or the release support, and organism 2 is difficult for rocking when the machine grinds at a high speed and drops emergence danger like this, and the safety in utilization is high.

The left side and the right side of the fixed seat 10 are respectively provided with a sliding cavity 19, the sliding cavity 19 is only provided with an opening at the bottom, the sliding cavity 19 is communicated with the sliding groove 13, a spring 20 is arranged in the sliding cavity 19, the sliding rod 14 is connected with a sliding column 21, the lower part of the sliding column 21 is embedded in the sliding rod 14, and the upper part of the sliding column 21 extends into the sliding cavity 19 and is abutted against the spring 20. A support 22 is fixed on the inner wall of the left side of the machine base 1, the linear motor 17 is fixed at the left end of the support 22, the transmission member 18 is in a triangular shape, a first corner of the transmission member 18 is hinged with a push rod 23 of the linear motor 17, the first corner is in a U-shaped shape, two U-shaped arms of the first corner are both provided with strip-shaped guide grooves 24, guide posts 25 are fixed on the push rod 23, the guide posts 25 are positioned in the strip-shaped guide grooves 24, a second corner of the transmission member 18 is hinged with the right end of the support 22 through a support shaft 26, a third corner of the transmission member 18 is hinged with the straight cylinder 16, the third corner is in a U-shaped shape, the two U-shaped arms of the third corner are hinged with the straight cylinder 16 through a rotating shaft 27, and the rotating shaft 27 is fixed on the outer wall of the straight cylinder 16, so that when the push rod 23 is pushed rightwards by the linear motor 17, the third corner of the transmission member 18 moves downwards and makes, The conical sleeve 12 is moved synchronously upwards.

The outer wall of the left side of the machine base 1 is provided with a key board, and the rotating motor 3 and the linear motor 17 are both electrically connected with the key board. Before the grinding, place the medicine in organism 2 earlier, place organism 2 at frame 1 after that, press the locking switch on the keypad after that, locking switch opens linear electric motor 17, linear electric motor 17 promotes push rod 23 right, and drive straight section of thick bamboo 16 through driving medium 18, toper cover 12 moves down and makes slide bar 14 move to connecting seat 4, until elasticity support to press behind cover 15 and the inboard butt of connecting seat 4, linear electric motor 17 closes, accomplish promptly and lock organism 2 on frame 1, press the grinding switch on the keypad, grinding switch opens rotating electrical machines 3, rotating electrical machines 3 drives grinding knife 8 and grinds the medicine in the organism 2. After grinding, an unlocking switch on the key board is pressed, the push rod 23 is pulled leftwards by the linear motor 17, the straight cylinder 16 and the conical sleeve 12 are driven to move upwards through the transmission piece 18, the spring 20 is gradually reset to enable the slide rod 14 to deviate from the connecting seat 4 to move, and after the elastic abutting sleeve 15 is not in contact with the inner side of the connecting seat 4, the linear motor 17 is closed, so that the position locking of the machine body 2 on the machine seat 1 is completed, the machine body 2 can be taken away from the machine seat 1, and medicine powder in the machine body 2 is poured out.

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 pediatric drug grinding machine comprises a machine base and a machine body, wherein a rotary motor is arranged in the machine base, a round connecting base is arranged at the bottom of the machine body, the connecting base is vertically connected with the top of the machine base, a grinding shaft is arranged on the machine body, the upper end of the grinding shaft extends into the machine body and is connected with a grinding knife, the lower end of the grinding shaft extends out of the machine body and then is vertically connected with a rotating shaft of the rotary motor, a fixed base is arranged at the top of the machine base, a through hole for the rotating shaft to extend upwards is formed in the central position of the fixed base, a conical sleeve is sleeved outside the rotating shaft and is positioned in the through hole, sliding grooves are respectively arranged on the left side and the right side of the fixed base and are communicated with the through hole and penetrate through the fixed base, a sliding rod is arranged in the sliding groove, an elastic pressing, a linear motor and a transmission part are arranged in the machine base, the transmission part is used for driving and connecting the straight cylinder and the linear motor, and the linear motor drives the straight cylinder to move up and down.

2. The pediatric drug grinding machine according to claim 1, wherein the left side and the right side of the fixing seat are respectively provided with a sliding cavity, the sliding cavities are communicated with the sliding grooves, a spring is arranged in each sliding cavity, the sliding rod is connected with a sliding column, the lower portion of the sliding column is embedded into the sliding rod, and the upper portion of the sliding column extends into the sliding cavity and abuts against the spring.

3. The pediatric drug grinder of claim 2, wherein the permanent seat is located at an inner periphery of the connecting seat.

4. The pediatric drug grinding machine of claim 2, wherein the inner side of the elastic pressing sleeve is fixedly connected with the sliding rod, and the outer side of the elastic pressing sleeve is arc-shaped and has a consistent radian in the inner side of the connecting seat.

5. The pediatric drug grinding machine according to claims 1 to 4, wherein a button plate is provided on an outer wall of a left side of the machine base, and the rotary motor and the linear motor are electrically connected to the button plate.

6. The pediatric drug grinding machine according to claim 1, wherein a bracket is fixed to the inner wall of the left side of the machine base, the linear motor is fixed to the left end of the bracket, the transmission member is triangular, a first corner of the transmission member is hinged to a push rod of the linear motor, a second corner of the transmission member is hinged to the right end of the bracket, and a third corner of the transmission member is hinged to the straight cylinder.

7. The pediatric drug grinding machine according to claim 6, wherein the first corner of the transmission member is U-shaped, the two U-shaped arms of the first corner of the transmission member are each provided with a strip-shaped guide slot, and a guide post is fixed on a push rod of the linear motor and is positioned in the strip-shaped guide slot.

8. The pediatric drug grinder of claim 6, wherein the second corner of the drive member is hingedly coupled to the right end of the bracket by a support shaft.

9. The pediatric drug grinder of claim 6, wherein the third angle of the transmission member is U-shaped, and wherein the two U-shaped arms of the third angle of the transmission member are hinged to the straight barrel by a pivot shaft.

10. The pediatric drug grinder of claim 9, wherein the spindle is secured to an outer wall of the straight barrel.