CN219744544U

CN219744544U - Medicine mixing arrangement for medicine

Info

Publication number: CN219744544U
Application number: CN202321084035.9U
Authority: CN
Inventors: 张丽华; 金辰; 于炎武; 赵振燕
Original assignee: Fuwai Hospital of CAMS and PUMC
Current assignee: Fuwai Hospital of CAMS and PUMC
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-09-26
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a medicine mixing device for medical science, which comprises a mixing box, a first driving mechanism, two connecting rods, a second driving mechanism and a spraying mechanism, wherein the first driving mechanism is connected with the first spraying mechanism; the mixing box is cylindrical, the first driving mechanism is arranged at the top of the mixing box, the output end of the first driving mechanism is connected with a stirring shaft which is vertically arranged, the lower end of the stirring shaft extends into the mixing box, two connecting rods are vertically fixed with the stirring shaft, a brush roller is rotationally connected between the two connecting rods, and one side of the brush roller is in contact with the inner wall of the mixing box; the output end of the second driving mechanism is connected with the brush roller; the spraying mechanism is arranged in the mixing box. According to the utility model, through the cooperation of the first driving mechanism and the second driving mechanism, the brush roller can also rotate in the process of driving the brush roller to rotate around the stirring shaft, so that the cleaning brush surface of the brush roller is constantly changed, and residues easily attached to bristles due to the fact that the same side Mao Shuamian is always contacted with the inner wall for cleaning are avoided.

Description

Medicine mixing arrangement for medicine

Technical Field

The utility model relates to the field of medicine, in particular to a medicine mixing device for medicine.

Background

Medicine is a substance or preparation for preventing or treating or diagnosing diseases of humans and livestock. The medicines are classified into natural medicines and synthetic medicines according to sources. The medicine can also be used for preventing and treating diseases, relieving pain, promoting health, enhancing body resistance to diseases or helping to diagnose diseases.

The medicine is usually used for mixing medicines by using a mixing device, in the long-term use process, residues and the like of medicines are attached to the inner wall of the device, people are difficult to clean the residues of medicines, the patent with the publication number of CN213611189U discloses a medicine mixing device for biomedical research, which is convenient to clean, the output end of a first motor drives a stirring rod to do circular motion, so that two brush layers do circular motion, the inner wall of a machine cabin is continuously scraped, residues attached to the inner wall of the machine cabin fall, but the defects exist, the brush layers are single-sided and always contact with the inner wall of the machine cabin, residues are easy to clamp on the contact surface between the brush and the inner wall of the machine cabin and move along with bristles in the cleaning process, and meanwhile, partial fine residues are easy to be attached to gaps between the bristles and are difficult to clean.

Disclosure of Invention

The utility model aims to provide a medicine mixing device for medical use, which can continuously replace Mao Shuamian when the brush roller is in contact with the inner wall of a mixing box by arranging a rotary brush roller, so that the problem that residues are easy to adhere to bristles and difficult to clean due to the fact that one side of the brush surface is in contact with the inner wall at the same position for a long time can be solved.

The technical scheme of the utility model is as follows: a medicine mixing device for medical use comprises a mixing box, a first driving mechanism, two connecting rods, a second driving mechanism and a spraying mechanism; the mixing box is cylindrical, the first driving mechanism is arranged at the top of the mixing box, the output end of the first driving mechanism is connected with a stirring shaft which is vertically arranged, the lower end of the stirring shaft extends into the mixing box, the first driving mechanism is used for driving the stirring shaft to rotate, the two connecting rods are arranged in parallel and are vertically fixed with the side wall of the stirring shaft, a brush roller is rotationally connected between the two connecting rods, and one side of the brush roller is in contact with the inner wall of the mixing box; the output end of the second driving mechanism is connected with the brush roller and is used for driving the brush roller to rotate; the spraying mechanism is arranged in the mixing box and is used for spraying clear water to the inner wall of the mixing box.

Preferably, the first driving mechanism comprises a motor, a first bevel gear and a second bevel gear; the motor is fixed at the top of the mixing box, the output shaft of the motor is connected with a transmission shaft, and the transmission shaft is perpendicular to the stirring shaft; the first bevel gear is sleeved and fixed on the transmission shaft; the second bevel gear is sleeved and fixed on a shaft section of the stirring shaft, which is positioned outside the mixing box, and is meshed with the first bevel gear, and the stirring shaft is rotationally connected with the top of the mixing box through a bearing.

Preferably, the second driving mechanism comprises a gear ring and a gear; the gear ring is fixed in the annular groove which is formed on the inner wall of the mixing box; the gear is sleeved and fixed on the roller shaft of the hairbrush roller, the gear is meshed with the gear ring, and the roller shafts at the two ends of the hairbrush roller are respectively connected with the two connecting rods in a rotating way through bearings.

Preferably, a plurality of stirring blades are arranged on a shaft section of the stirring shaft in the mixing box, and the stirring blades are uniformly distributed along the longitudinal direction of the stirring shaft.

Preferably, the top of mixing box is fixed with the U type frame, and the opening of U type frame is facing away from the motor sets up, the transmission shaft passes through the bearing rotation with the open side wall of U type frame and is connected, the upper end of (mixing) shaft with the interior top surface of U type frame passes through the bearing rotation and is connected, the outside cover of (mixing) shaft is equipped with the sleeve, rotates through the bearing between telescopic inner wall and the (mixing) shaft and is connected, and telescopic upper end suit is fixed with the third bevel gear, the third bevel gear with first bevel gear meshing, telescopic lower extreme extends to the mixing box in with be located the connecting rod of top fixedly, telescopic outer wall with pass through the bearing rotation between the mixing box and be connected, the one end that the brush roller was kept away from to the connecting rod that is located the below is fixed with the go-between cover is established the outside of (mixing) shaft, is connected through the bearing rotation between the inner wall of go-between and the (mixing) shaft.

Preferably, the spraying mechanism comprises an annular water pipe, the annular water pipe is arranged in the mixing box and is positioned above the gear ring, the top of the annular water pipe is fixed with the inner top surface of the mixing box through a plurality of fixing rods, a plurality of spray heads are uniformly distributed on the circumferential side wall of the annular water pipe, each spray head is inclined to be opposite to the inner wall of the mixing box, a water pipe is connected to the side wall of the annular water pipe, and the other end of the water pipe extends out of the mixing box.

Preferably, the top of mixing box has seted up the feed inlet, the bottom center department of mixing box has seted up the discharge gate, is equipped with the gate valve on the discharge gate, and the bottom both sides of mixing box are equipped with the supporting leg.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the cooperation of the first driving mechanism and the second driving mechanism, the brush roller can rotate in the process of driving the brush roller to rotate around the stirring shaft, so that the cleaning brush surface for cleaning the inner wall of the mixing box is constantly changed by the brush roller, the problem that residues are blocked and are difficult to clean by always contacting the same side Mao Shuamian with the inner wall is avoided, and the rotating brush roller can throw out residues entering a brush gap through centrifugal force, so that the problem that residues are easy to adhere to bristles is solved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure at A-A of the present utility model;

fig. 3 is a schematic structural diagram of another optimization scheme of the present utility model.

Detailed Description

The following describes in detail the embodiments of the present utility model with reference to the drawings. In the description of the utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Example 1

As shown in fig. 1 and 2, an embodiment of the present utility model provides a medical drug mixing device including a mixing box 1, a first driving mechanism, two links 3, a second driving mechanism, and a spraying mechanism; the mixing box 1 is cylindrical, the first driving mechanism is arranged at the top of the mixing box 1, the output end of the first driving mechanism is connected with a stirring shaft 2 which is vertically arranged, the lower end of the stirring shaft 2 extends into the mixing box 1, and the first driving mechanism is used for driving the stirring shaft 2 to rotate; the two connecting rods 3 are arranged in parallel and are vertically fixed with the side wall of the stirring shaft 2, a brush roller 4 is rotationally connected between the two connecting rods 3, and one side of the brush roller 4 is in contact with the inner wall of the mixing box 1; the output end of the second driving mechanism is connected with the brush roller 4 and is used for driving the brush roller 4 to rotate; the spraying mechanism is arranged in the mixing box 1 and is used for spraying clean water to the inner wall of the mixing box 1.

When the medicine residue on the inner wall of the mixing box 1 needs to be cleaned, the spraying mechanism is opened, clean water is sprayed out, then the stirring shaft 2 is driven to rotate through the first driving mechanism, the brush roller 4 is driven to rotate through the two connecting rods 3 when the stirring shaft 2 rotates, and meanwhile, the brush roller 4 is driven to rotate through controlling the second driving mechanism, so that the brush roller 4 rotates around the stirring shaft 2, and can rotate, the medicine residue attached to the inner wall of the mixing box 1 is cleaned by the brush roller 4, and due to the fact that the brush roller 4 rotates in the cleaning process, different brush surfaces of the brush roller are contacted with the inner wall of the mixing box 1, the phenomenon that residues are easy to attach in brush hair due to long-time contact cleaning of one side of the brush surface can be avoided, and the rotating brush roller 4 can fly away the residues through centrifugal force.

Example 2

The present embodiment defines a specific structure of a first drive mechanism on the basis of embodiment 1, and as shown in fig. 1, the first drive mechanism includes a motor 51, a first bevel gear 53, and a second bevel gear 54; the motor 51 is fixed at the top of the mixing box 1, the output shaft of the motor 51 is connected with a transmission shaft 52, and the transmission shaft 52 is arranged vertically to the stirring shaft 2; the first bevel gear 53 is sleeved and fixed on the transmission shaft 52; the second bevel gear 54 is sleeved and fixed on the shaft section of the stirring shaft 2 positioned outside the mixing box 1, the second bevel gear 54 is meshed with the first bevel gear 53, and the stirring shaft 2 is rotatably connected with the top of the mixing box 1 through a bearing.

When the stirring shaft 2 is driven to rotate by the first driving mechanism, the control motor 51 drives the transmission shaft 52 and the first bevel gear 53 to rotate, and the first bevel gear 53 is meshed with the second bevel gear 54, so that the second bevel gear 54 and the stirring shaft 2 are driven to rotate in the rotation process of the first bevel gear 53.

Example 3

The present embodiment defines a specific structure of a second drive mechanism on the basis of embodiment 2, and as shown in fig. 1 and 2, the second drive mechanism includes a ring gear 61 and a gear 63; the gear ring 61 is fixed in the annular groove 62, and the annular groove 62 is arranged on the inner wall of the mixing box 1; the gear 63 is sleeved and fixed on the roll shaft of the brush roll 4, the gear 63 is meshed with the gear ring 61, and the roll shafts at the two ends of the brush roll 4 are respectively connected with the two connecting rods 3 in a rotating way through bearings.

When the brush roller 4 is driven to rotate through the second driving mechanism, the motor 51 can drive the stirring shaft 2 to rotate, the stirring shaft 2 can drive the brush roller 4 to rotate around the stirring shaft 2 through the two connecting rods 3, the gear 63 can be driven to rotate around the gear ring 61 when the brush roller 4 rotates, and the gear 63 is meshed with the gear ring 61, so that the gear 63 can be driven to rotate in the process of rotating around the gear ring 61 by the gear 63, and the brush roller 4 is driven to rotate.

Example 4

In this embodiment, as shown in fig. 1, since the mixing of the medicines to be input is facilitated by the embodiment 3, a plurality of stirring blades 21 are provided on the shaft section of the stirring shaft 2 located in the mixing box 1, and the plurality of stirring blades 21 are uniformly distributed along the longitudinal direction of the stirring shaft 2.

When the medicines are mixed, the first driving mechanism is controlled to drive the stirring shaft 2 to rotate, and the medicines in the mixing box 1 are stirred and mixed by utilizing the stirring blades 21 when the stirring shaft 2 rotates.

Example 5

In this embodiment, in order to improve the mixing effect, as shown in fig. 3, a U-shaped frame 71 is fixed at the top of the mixing box 1, the opening of the U-shaped frame 71 is opposite to the motor 51, the transmission shaft 52 is rotatably connected with the side wall of the opening of the U-shaped frame 71 through a bearing, the upper end of the stirring shaft 2 is rotatably connected with the inner top surface of the U-shaped frame 71 through the bearing, a sleeve 72 is sleeved on the outer side of the stirring shaft 2, the inner wall of the sleeve 72 is rotatably connected with the stirring shaft 2 through the bearing, a third bevel gear 73 is sleeved and fixed on the upper end of the sleeve 72, the third bevel gear 73 is meshed with the first bevel gear 53, the lower end of the sleeve 72 extends into the mixing box 1 and is fixed with a connecting rod 3 located above, the outer wall of the sleeve 72 is rotatably connected with the mixing box 1 through the bearing, one end of the connecting rod 3 located below and far away from the brush roller 4 is fixed with a connecting ring 74, the connecting ring 74 is sleeved on the outer side of the stirring shaft 2, the inner wall of the connecting ring 74 is rotatably connected with the stirring shaft 2 through the bearing.

In this embodiment, when the motor 51 drives the first bevel gear 53 to rotate through the transmission shaft 52, since the second bevel gear 54 and the third bevel gear 73 are both meshed with the first bevel gear 53, the rotation directions of the second bevel gear 54 and the third bevel gear 73 are opposite, so that the rotation directions of the stirring shaft 2 and the sleeve 72 are opposite, and further the rotation direction of the sleeve 72 driving the brush roller 4 through the connecting rod 3 is opposite to the rotation direction of the stirring blade 21 driven by the stirring shaft 2, the process of reverse stirring is realized, and compared with the conventional stirring blade 21 which always stirs along one direction, the stirring effect can be improved by the connecting rod 3 and the brush roller 4 which reversely rotate.

Specifically, as shown in fig. 1 and 2, the spraying mechanism comprises an annular water pipe 81 which is arranged in the mixing box 1 and is positioned above the gear ring 61, the top of the annular water pipe 81 is fixed with the inner top surface of the mixing box 1 through a plurality of fixing rods 82, a plurality of spray heads 83 are uniformly distributed on the circumferential side wall of the annular water pipe 81, each spray head 83 is obliquely arranged opposite to the inner wall of the mixing box 1, a water pipe 84 is connected to the side wall of the annular water pipe 81, and the other end of the water pipe 84 extends out of the mixing box 1.

In cleaning, it is necessary to connect the water pipe 84 with an external water delivery device such as a water pump, then deliver the clean water into the annular water pipe 81 through the external water delivery device, and spray the clean water on the circumferential inner wall of the mixing box 1 through the plurality of spray nozzles 83.

Further, as shown in fig. 1, in order to facilitate the medicine feeding and mixing, a feeding port 91 is formed in the top of the mixing tank 1, in order to facilitate the medicine taking out after mixing, a discharging port 92 is formed in the center of the bottom of the mixing tank 1, a gate valve is arranged on the discharging port 92, the medicine releasing process is realized by controlling the gate valve to switch, meanwhile, clean sewage can be conveniently discharged, and supporting legs 93 are arranged on two sides of the bottom of the mixing tank 1.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any variations within the scope of the present utility model will be apparent to those skilled in the art.

Claims

1. A medical drug mixing device comprising a mixing tank (1) having a cylindrical shape, characterized in that it further comprises:

the first driving mechanism is arranged at the top of the mixing box (1), the output end of the first driving mechanism is connected with a stirring shaft (2) which is vertically arranged, the lower end of the stirring shaft (2) extends into the mixing box (1), and the first driving mechanism is used for driving the stirring shaft (2) to rotate;

the two connecting rods (3) are arranged in parallel and are vertically fixed with the side wall of the stirring shaft (2), a hairbrush roller (4) is rotationally connected between the two connecting rods (3), and one side of the hairbrush roller (4) is in contact with the inner wall of the mixing box (1);

the output end of the second driving mechanism is connected with the brush roller (4) and is used for driving the brush roller (4) to rotate;

the spraying mechanism is arranged in the mixing box (1) and is used for spraying clear water to the inner wall of the mixing box (1).

2. The medical drug mixing device of claim 1, wherein the first drive mechanism comprises:

the motor (51) is fixed at the top of the mixing box (1), the output shaft of the motor (51) is connected with a transmission shaft (52), and the transmission shaft (52) is perpendicular to the stirring shaft (2);

the first bevel gear (53) is sleeved and fixed on the transmission shaft (52);

the second bevel gear (54) is sleeved and fixed on a shaft section of the stirring shaft (2) positioned at the outer side of the mixing box (1), the second bevel gear (54) is meshed with the first bevel gear (53), and the stirring shaft (2) is rotatably connected with the top of the mixing box (1) through a bearing.

3. The medical drug mixing device of claim 2, wherein the second drive mechanism comprises:

a gear ring (61) fixed in an annular groove (62), wherein the annular groove (62) is arranged on the inner wall of the mixing box (1);

the gear (63) is sleeved and fixed on the roller shaft of the hairbrush roller (4), the gear (63) is meshed with the gear ring (61), and the roller shafts at the two ends of the hairbrush roller (4) are respectively connected with the two connecting rods (3) in a rotating way through bearings.

4. A medical drug mixing device according to claim 3, characterized in that the shaft section of the stirring shaft (2) in the mixing box (1) is provided with a plurality of stirring blades (21), and the stirring blades (21) are uniformly distributed along the longitudinal direction of the stirring shaft (2).

5. The medical drug mixing device according to claim 4, wherein a U-shaped frame (71) is fixed at the top of the mixing box (1), an opening of the U-shaped frame (71) faces away from the motor (51), the transmission shaft (52) is rotatably connected with the side wall of the opening of the U-shaped frame (71) through a bearing, the upper end of the stirring shaft (2) is rotatably connected with the inner top surface of the U-shaped frame (71) through a bearing, a sleeve (72) is sleeved on the outer side of the stirring shaft (2), the inner wall of the sleeve (72) is rotatably connected with the stirring shaft (2) through a bearing, a third bevel gear (73) is fixedly sleeved on the upper end of the sleeve (72), the third bevel gear (73) is meshed with the first bevel gear (53), the lower end of the sleeve (72) extends into the mixing box (1) and is fixedly connected with a connecting rod (3) located above, the outer wall of the sleeve (72) is rotatably connected with the inner wall of the mixing box (1) through a bearing, the connecting rod (3) located below is far away from a fixed ring (74) of the stirring shaft (2), and the stirring ring (74) is fixedly connected with the inner wall (74) of the stirring shaft (2) through a rotating ring.

6. A medical drug mixing device according to claim 3, characterized in that the spraying mechanism comprises an annular water pipe (81) which is arranged in the mixing box (1) and is positioned above the gear ring (61), the top of the annular water pipe (81) is fixed with the inner top surface of the mixing box (1) through a plurality of fixing rods (82), a plurality of spray heads (83) are uniformly distributed on the circumferential side wall of the annular water pipe (81), each spray head (83) is obliquely arranged against the inner wall of the mixing box (1), a water pipe (84) is connected to the side wall of the annular water pipe (81), and the other end of the water pipe (84) extends out of the mixing box (1).

7. The medical drug mixing device according to claim 1, wherein a feeding port (91) is formed in the top of the mixing box (1), a discharging port (92) is formed in the center of the bottom of the mixing box (1), a gate valve is arranged on the discharging port (92), and supporting legs (93) are arranged on two sides of the bottom of the mixing box (1).