CN209866252U - A ball mill pulverizing device for western medicine - Google Patents

Abstract

The utility model discloses a ball mill crushing device for western medicine, which comprises a cylinder body, in which a feeding port and a grinding chamber are opened respectively, a bracket is welded horizontally in the lower end of the grinding chamber, and a servo motor is connected with bolts on the bracket, and the output of the servo motor is A rotating shaft is fixedly connected to the shaft, a grinding ball is welded on the top of the rotating shaft, and an upper sleeve, a spring and a lower sleeve are respectively sleeved on the rotating shaft from top to bottom. The utility model sets a rotating shaft driven by a servo motor in the grinding chamber, and uses the rotating shaft to drive the grinding balls to counteract and rotate in the grinding chamber so as to initially grind the medicine entering the grinding chamber; then the upper connecting rod and the lower connecting rod are driven by the rotating shaft. The rod runs at high speed, and under the joint action of centrifugal force and spring tension, the grinding plate connected to the free end of the upper connecting rod and the lower connecting rod can grind the drug for a second time, which can realize the thorough crushing of the drug; The medicines on the filter screen and the collection dish are collected and processed in a unified manner.

Description

A ball mill pulverizing device for western medicine

technical field

The utility model relates to the technical field of medicine grinding, in particular to a ball milling device for western medicine.

Background technique

Western medicine, as opposed to traditional Chinese medicine in the motherland, refers to medicines used in modern medicine, which are generally made by chemical synthesis or extracted from natural products; including aspirin, penicillin, painkillers, etc. Western medicine refers to organic chemicals, inorganic chemicals and biological products.

Wherein most western medicines are made into granules or pellets, and when used internally or externally, they need to be ground and pulverized. Under the existing technology, artificial medicine pestle is often used to grind granular medicine, but this method is not only extremely inefficient, but also has a very limited amount of single grinding, which is difficult to meet the large demand for medicine; in addition, manual grinding The precision of the medicine is limited, and there are a large number of particles in the ground medicine. When it is used externally, it will cause puncture injury to the patient's wound, aggravate the pain of the patient, and is not conducive to the follow-up of the treatment behavior. Therefore, it is necessary to design a drug that can deeply grind the drug so as to facilitate the smooth progress of medical treatment.

Utility model content

The purpose of the utility model is to solve the problem in the prior art that the incomplete grinding of medicines affects the efficiency of medical rescue, and proposes a ball milling device for western medicines.

In order to achieve the above object, the utility model adopts the following technical solutions:

A ball milling device for western medicine, comprising a cylinder body, in which a feed inlet and a grinding chamber are opened respectively, a bracket is welded horizontally in the lower end of the grinding chamber, and a servo motor is connected with bolts on the bracket, and the servo motor The output shaft is fixedly connected with a rotating shaft, the top of the rotating shaft is welded with grinding balls, and the rotating shaft is respectively sleeved with an upper casing, a spring and a lower casing from top to bottom, and the upper casing and the lower casing are respectively connected in rotation. There are an upper link and a lower link, and a grinding plate is installed on the free end connected to the upper link and the lower link. A detachable filter screen is provided under the support, and a collection dish is placed under the filter screen. A port is opened on one side of the cylinder, and a door is hinged on the port.

Preferably, the cylinder body is a hollow cylindrical structure, the feeding port is vertically communicated with the grinding chamber, and a funnel is connected to the feeding port.

Preferably, the rotating shaft is arranged in the grinding chamber for vertical rotation, the grinding ball is a hemispherical structure, and the grinding ball and the inner wall of the grinding chamber rotate against each other.

Preferably, the upper sleeve is fixedly sleeved on the upper end of the rotating shaft, the lower sleeve is slidingly sleeved on the lower end of the rotating shaft, and the upper and lower ends of the spring are respectively welded to the upper sleeve and the lower sleeve.

Preferably, the free end of the upper link is rotatably connected to the free end of the lower link, and the grinding plate is rotatably connected to the free ends connected to the upper link and the lower link, and the grinding plate rotates against the inner wall of the grinding chamber.

Preferably, the port is opened at the lower end of the cylinder and corresponds horizontally to the filter screen and the collection dish.

Compared with the prior art, the utility model has the following advantages:

1. In this utility model, a feeding port and a grinding chamber are set up in the cylinder body of a hollow structure, and a rotating shaft driven by a servo motor is set on a bracket welded horizontally in the grinding chamber, and a grinding ball of a hemispherical structure is connected by the rotating shaft. Run to grind the medicine entering the grinding chamber to achieve the crushing effect.

2. The utility model sets the upper casing, the spring and the lower casing from top to bottom on the rotating shaft, connects the upper connecting rod and the lower connecting rod on the upper casing and the lower casing correspondingly, and connects the upper connecting rod and the lower casing. The free end of the lower connecting rod is connected with a grinding plate, so that the rotating shaft drives the upper connecting rod and the lower connecting rod to run at high speed to form centrifugal force, and under the tension of the spring, the upper connecting rod and the lower connecting rod are repeatedly opened and closed. The grinding plate and the grinding chamber are elastically resisted and rotated to further grind the medicine, which helps to improve the precision of medicine grinding.

In summary, the utility model sets a rotating shaft driven by a servo motor in the grinding chamber, and uses the rotating shaft to drive the grinding balls to counteract and rotate in the grinding chamber, so as to initially grind the medicine entering the grinding chamber; The connecting rod and the lower connecting rod run at high speed, and under the joint action of centrifugal force and spring tension, the grinding plate connected to the free end of the upper connecting rod and the lower connecting rod can grind the drug for a second time, which can realize the thorough crushing of the drug ; Through the port, the medicines on the filter screen and the collection dish can be collected and processed in a unified manner.

Description of drawings

Fig. 1 is the structural sectional schematic diagram of a kind of western medicine ball mill pulverizing device that the utility model proposes;

Fig. 2 is an enlarged view of the structure of part A of a kind of western medicine ball mill pulverizing device proposed by the utility model;

Fig. 3 is a schematic diagram of the appearance and structure of a ball mill pulverizing device for western medicine proposed by the utility model.

In the figure: 1 barrel, 2 feeding port, 3 grinding chamber, 4 bracket, 5 servo motor, 6 rotating shaft, 7 grinding ball, 8 upper sleeve, 9 spring, 10 lower sleeve, 11 upper connecting rod, 12 lower Connecting rod, 13 grinding plates, 14 filter screens, 15 collection dishes, 16 bin mouths, 17 bin doors.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a ball milling device for western medicine includes a cylinder body 1, which is respectively provided with a feed inlet 2 and a grinding chamber 3, and a bracket 4 is welded horizontally in the lower end of the grinding chamber 3, and the bracket 4 is bolted Connected with a servo motor 5, the servo motor 5 can be a motor with a product model of HC-SFS153, the output shaft of the servo motor 5 is fixedly connected with a rotating shaft 6, the top of the rotating shaft 6 is welded with grinding balls 7, and the outer surface of the grinding balls 7 is arranged in an array row. convex point, and the rotating shaft 6 is respectively sleeved with an upper sleeve 8, a spring 9 and a lower sleeve 10 from top to bottom, and the upper sleeve 8 and the lower sleeve 10 are respectively rotatably connected with an upper connecting rod 11 and a lower connecting rod 12 , the upper connecting rod 11 and the lower connecting rod 12 are in the natural state, the two tend to overlap each other vertically, and the position of the grinding plate 13 is lower, and the grinding plate 13 is not against the inner wall of the grinding chamber 3, and the upper connecting rod 11 and the lower connecting rod A grinding plate 13 is installed on the free end of the connecting rod 12, and a detachable filter screen 14 is provided under the bracket 4. The filter screen 14 is made of 304 grade stainless steel to avoid contamination of the medicine, and the filter screen 14 is placed below There is a collection dish 15, and a port 16 is provided on one side of the cylinder body 1, and a door 17 is hinged on the port 16, so that the filter screen 14 and the collection dish 15 are cleaned.

Cylinder body 1 is a hollow cylindrical structure, feeding port 2 is vertically connected with grinding chamber 3, and a funnel is connected to feeding port 2, so as to deliver medicine to grinding chamber 3, and rotating shaft 6 is vertically rotated in the grinding chamber In 3, the grinding ball 7 has a hemispherical structure, and the grinding ball 7 rotates against the inner wall of the grinding chamber 3 to grind and pulverize the medicine.

The upper sleeve 8 is fixedly sleeved on the upper end of the rotating shaft 6, the lower sleeve 10 is slidingly sleeved on the lower end of the rotating shaft 6, and the upper and lower ends of the spring 9 are respectively welded with the upper sleeve 8 and the lower sleeve 10, and the lower sleeve 10 is under force. In this state, the lower connecting rod 12 can be driven to move upward, the free end of the upper connecting rod 11 is rotatably connected with the free end of the lower connecting rod 12, and the free end of the grinding plate 13 connected with the upper connecting rod 11 and the lower connecting rod 12 is rotatably connected. The plate 13 rotates against the inner wall of the grinding chamber 3 to perform secondary grinding on the medicine.

The port 16 is opened at the lower end of the cylinder body 1 and corresponds horizontally to the filter screen 14 and the collection dish 15, so as to facilitate cleaning of the filter screen 14 and the collection dish 15.

The utility model can illustrate its functional principle through the following operation modes:

The medicine is put into the grinding chamber 3 through the feeding port 2 .

Turn on the power supply of the servo motor 5, and the output shaft of the servo motor 5 drives the rotating shaft 6 to rotate, so that the grinding ball 7 grinds the drug, so that the drug rotates repeatedly between the grinding ball and the inner wall of the grinding chamber 3 to perform preliminary crushing, and is initially crushed. The ground medicine continues to fall downwards.

The rotating shaft 6 drives the upper casing 8 and the lower casing 10 to rotate synchronously, so that the upper connecting rod 11 and the lower connecting rod 12 rotate, and the lower casing 10 and the lower connecting rod 12 generate centrifugal force during high-speed rotation, and the lower casing 10 The rotating shaft 6 moves up as a fulcrum, so that the lower connecting rod 12 and the upper connecting rod 11 are horizontally offset, and the grinding plate 13 is driven to rise synchronously, and the grinding plate 13 is rotated against the inner wall of the grinding chamber 3 to grind the falling medicine again.

It should be noted that during the upward movement of the lower casing 10, the spring 9 is squeezed, and under the tension of the spring 9, the upper connecting rod 11 and the lower connecting rod 12 are repeatedly opened and closed, so that the grinding plate 13 is rotated. The center can also move up and down to increase the area in contact with the medicine and the inner wall of the grinding chamber 3 to achieve more comprehensive grinding.

The medicine after repeated grinding falls on the filter screen 14, and after being filtered and screened by the filter screen 14, it enters the collection dish 15 as a fine medicine, and the medicine in the filter screen 14 and the collection dish 15 is collected by opening the door 17. Collect and process.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a western medicine ball mill pulverizing device, comprising cylinder (1), it is characterized in that, in said cylinder (1), respectively offer feed inlet (2) and grinding chamber (3), said grinding chamber (3 ) is horizontally welded with a bracket (4) in the lower end, and a servo motor (5) is connected with bolts on the bracket (4), and the output shaft of the servo motor (5) is fixedly connected with a rotating shaft (6), and the rotating shaft (6) Grinding balls (7) are welded on the top, and the shaft (6) is respectively sleeved with an upper sleeve (8), a spring (9) and a lower sleeve (10) from top to bottom, and the upper sleeve (8) and The upper connecting rod (11) and the lower connecting rod (12) are respectively rotated and connected on the lower casing (10), and a grinding plate ( 13), a detachable filter screen (14) is provided under the support (4), and a collection dish (15) is placed below the filter screen (14), and a warehouse is provided on one side of the cylinder (1) Mouth (16), and warehouse door (17) is hinged on the warehouse mouth (16). 2. A kind of western medicine ball mill pulverizing device according to claim 1, characterized in that, the cylinder body (1) is a hollow cylindrical structure, and the feeding port (2) is vertically communicated with the grinding chamber (3) , and the feed port (2) is connected with a funnel. 3. A kind of western medicine ball mill pulverizing device according to claim 2, characterized in that, the vertical rotation of the rotating shaft (6) is arranged in the grinding cavity (3), the grinding ball (7) is a hemispherical structure, and The grinding ball (7) is offset against the inner wall of the grinding chamber (3) in rotation. 4. A kind of western medicine ball mill pulverizing device according to claim 3, characterized in that, the upper sleeve (8) is fixedly sleeved on the upper end of the rotating shaft (6), and the lower sleeve (10) is slidingly sleeved on the rotating shaft ( 6) the lower end, and the upper and lower ends of the spring (9) are welded to the upper casing (8) and the lower casing (10) respectively. 5. A kind of western medicine ball mill pulverizing device according to claim 3, characterized in that, the free end of the upper connecting rod (11) is rotatably connected with the free end of the lower connecting rod (12), and the grinding plate (13) is connected with the upper connecting rod (13). The connecting rod (11) and the connected free end of the lower connecting rod (12) are connected in rotation, and the grinding plate (13) rotates against the inner wall of the grinding chamber (3). 6. A kind of western medicine ball milling device according to claim 1, characterized in that, the port (16) is opened at the lower end of the cylinder (1), and is level with the filter screen (14) and the collection dish (15) correspond.