KR20020030855A - Tablets shatter apparatus - Google Patents

Abstract

PURPOSE: An apparatus for pulverizing pills is provided to improve the efficiency of pill pulverization work by automating most of pulverizing process, and to prevent any damage due to the dust generated during the process of pulverization. CONSTITUTION: The pill pulverization apparatus(30) comprises a driving shaft(44) installed in a box shaped case(32) to be driven by a main cotter(41); a pulverizing part(40) consisting of a first and a second pulverizer(50,57), a container(65) for receiving pulverized powders, a container stand(66), and a lifting device(67) for moving the container stand up and down; and a supply part comprising a pill supply hopper and a chute.

Description

Tablet grinding apparatus {Tablets shatter apparatus}

TECHNICAL FIELD The present invention relates to a tablet grinding device, and more particularly, to an improved tablet grinding device for grinding a tablet formed into a circular or elliptical shape to make powder.

Tablets are prescribed to patients in general hospitals or pharmacies, and are molded into various forms such as round, oval and cylindrical shapes, and powder is prescribed by crushing the tablets into powders.

When the above-mentioned tablets are converted into powder, a tablet grinding device is used. Such a tablet grinding device is conventionally classified into a type that depends on manual labor and a power type.

The grinding of tablets by hand consists of a container having a circular shape made of porcelain and a crushed tofu. After receiving the tablets to be crushed in the container, the tablets are pulverized using a bar and converted into powder powder.

This is used when a small amount of powder is needed in general pharmacies and is not used in large pharmacies or hospitals.

Power grinder,

It is composed of a main body having a container for accommodating the tablet to be crushed, and a pulverized body which is coupled to the main body and which has an impeller fixed to the shaft of the motor to crush the tablet in the container.

Such a grinding device has the advantage that the tablet can be easily pulverized using a power, but the operator does not provide the ease of operation because it is not made until fully automated, such as holding and operating the crushed body. It is true.

In particular, since the tablet is pulverized by the impeller rotating at a high speed when separating the main body and the pulverization, significant dust is generated, and when separating the main body and the pulverization to discharge the pulverized powder, There have been a number of problems, such as dust being spilled to provide a source of contamination to workers as well as the surroundings.

Therefore, in the present invention to solve the problems described above, only the supply and discharge of the tablet to be crushed depend on the operator and other operations to be performed automatically to contribute to the automation of the tablet grinding operation, as well as grinding When the finished powder is discharged, it is improved so that it is not damaged by dust.

1 is a perspective view of a tablet grinding device to which the technique of the present invention is applied.

FIG. 2 is a cross-sectional view taken along the line A-A of FIG. 1, which is a tablet grinding device to which the technique of the present invention is applied.

3 is a cross-sectional view taken along the line B-B of the tablet mill applied to FIG.

Figure 4 is an exploded perspective view extracting the crushing site that is the main part of the present invention tablet grinding device.

5 is a cross-sectional view taken along the line C-C in FIG.

Figure 6 is a block diagram showing the operation of the tablet grinding device of the present invention.

* Description of the symbols used in the main parts of the drawings *

30; Tablet grinding device

40; Grinding Part

41; Main motor

44; Drive shaft

50; First grinding wheel

49,56; Crushing Tool

57; Second grinding wheel

80; Supply Part

82; Hopper

83; suit

Hereinafter, with reference to the accompanying drawings will be described the configuration and operation of the preferred embodiment of the present invention for achieving the above object.

1 is a perspective view of a tablet grinding apparatus to which the technique of the present invention is applied, FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 which is a tablet grinding apparatus to which the technique of the present invention is applied, and FIG. 3 is a tablet grinding apparatus applied to FIG. 4 is an exploded perspective view taken along the line C-C of FIG. 4, and FIG. 6 is a tablet of the present invention. The operation relationship of the grinding apparatus will be described together as a block diagram showing.

Tablet grinding apparatus 30 to which the technique of the present invention is applied;

Protruding the pedestal 31 to the lower side and receiving a tablet in front of the case 32 is provided in a box shape is provided with a grinding part 40 for pulverizing powder and a supply part 80 for supplying the tablet to be crushed do.

The grinding part 40 is connected to the main motor 41 and the pulley 42 and the belt 43 installed inside the case 32 to vertically install a drive shaft 44 to receive power. The drive shaft 44 is to maintain the vertical state by the drive shaft retaining hole 45 and the holder cover 46 is fixed to the front of the case (32).

The cylindrical shaft holding hole 48 having an open and closed door 47 for maintenance is fixed to the lower side of the drive shaft holding hole 45, and a grinding tool on the lower surface inside the grinding holding hole 48. The first grinding hole 50 having the 49 formed therein is fixed with a bolt 51.

In the center of the first grinding hole 50 is formed a shaft hole 52 through which the drive shaft 44 can pass to open one side to receive the tablet.

The drive shaft 44 of the portion passing through the first grinding hole 50 may be introduced into the grinding tool 49 formed by cutting a portion of the driving shaft 44 below the first grinding hole 50. Allow the ball 53 to be formed.

The grinding guide (48) is provided with a grinding guide (55) coupled to the binding means (54) such as a magnet or a bolt.

The grinding guide 55 has a grinding tool 56 formed at the lower end of the driving shaft 44 to grind the tablet together with the grinding tool 49 of the first grinding hole 50. A space 58 is formed to accommodate the second grinding hole 57 which is fixed to rotate together.

There is a predetermined interval (T) between the second grinding hole 57 and the space 58 of the grinding guide 55 so that the ground powder can be naturally discharged downward.

The grinding tools 49 and 56 formed in the first and second grinding holes 50 and 57 may be square and formed with corners 60 and triangular projections formed at the edges of the grinding tools 49 and 56 in such a manner as to be engaged. 61) and ridges 62 and 63 formed to face the inside thereof.

A pedestal 66 is provided below the grinding guide 55 to support the container 65 for accommodating the pulverized powder, and the pedestal 66 is an elevating means 67 provided inside the case 32. ) To rise during grinding and to descend after grinding.

In the drawing of the present invention, the intermission means 67 is composed of a link eccentrically fixed to a driving wheel driven by a motor 68 and an operation bar connected to the link, but a screw and a diamond driven by the motor 68 A combination of mond-type (such as a car jack) link, a combination of a screw and a link driven by a motor 68, a combination of an eccentric cam and a link driven by a motor 68, and a combination of a spring and a screw Will be applicable.

The lifting means 67 is provided with a position sensor 69, connected to the controller 70 for controlling the main motor 41 by various switches (S), the container 65 during the grinding operation grinding guide 55 It will be desirable to allow the main motor 41 to operate only in close contact with).

Of course, the bottom surface of the grinding guide 55 which is in contact with the container 65, it will be obvious that the airtight member 71 for the airtightness is further interposed.

The supply part 80 is a hopper 82 provided with a lid 81 on the side of the grinding part 40 and a chute 83 connected to the side of the hopper 82 and the grinding retainer 48. It consists of.

The end of the chute 83 is in contact with the open surface of the first grinding sphere 50 so that the tablet can be smoothly supplied between the first and second grinding spheres (50, 57).

Tablet grinding device 30 of the present invention configured as described above;

When the tablet is to be pulverized, the switch S provided in the case 32 is operated in a state where the container 65 for accommodating the pulverized powder is placed on the pedestal 66 to enter the pulverizing operation.

The operation signal of the switch S is applied to the controller 70, and the controller 70 senses whether the position sensor 69 of the elevating means 67 is activated, and the elevating means 67 controls the position sensor 69. If it is in the touched state, the main motor 41 is driven, and if the position sensor 69 is not touched, the main motor 41 is not operated even if the switch S is operated.

By operating the switch S, the motor 68 of the elevating means 67 operates to raise the pedestal 66 in which the container 65 is placed, so that the upper end of the container 65 is interposed on the bottom surface of the grinding guide 55. It is to be connected to the airtight material (71).

In this state, the main motor 41 operates to rotate the drive shaft 44, and when the tablet to be crushed is introduced through the hopper 82 of the supply part 80, the first and second grinding are performed through the chute 83. It is supplied to the grinding tools 49 and 56 with which the spheres 50 and 57 are provided.

The supplied tablet is fixed to the lower end of the grinding tool 50 and the drive shaft 44 formed on the bottom surface of the first grinding hole 50 fixed to the grinding retainer 48 is rotated together with the drive shaft 44 It is pulverized by a pulverization tool 56 formed on the upper surface of the two pulverizers 57 to be changed into powder.

The chemicals converted into powder are collected in the lower container 65 through the gap T between the grinding guide 55 and the second grinding wheel 57.

In order to grind the tablet as described above, the rotation of the drive shaft 44 is stopped by setting a timer of the switch S or by operating a stop button, and the controller 70 which confirms the stop of the drive shaft 44 is moved by the lifting means ( The powder 68 can be taken out by operating the motor 68 of 67) and lowering the base 66 on which the container 65 is placed.

In the process of grinding the tablet as described above;

The tablets supplied to the hopper 82 and the chute 83 may be supplied to the grinding tools 49 and 56 formed in the first grinding hole 50 and the second grinding hole 57 to be ground. The grinding hole 50 is fixed to the grinding retainer 48 so as not to move, the second grinding hole 57 is fixed to the drive shaft 44 to rotate the tablets to the grinding tools (49, 56) It is turned into powder.

Then, the supplied tablet can be supplied between the grinding tools 49 and 56, the shaft hole 52 is formed in the center of the first grinding hole 50 so that the drive shaft 44 can pass through, the chute The first grinding hole 50 at which the end of the 83 is positioned is formed in the drive shaft 44 via the shaft hole 52 while the first grinding hole 50 is in the open state. Tablets can be supplied between the grinding tools (49, 56).

As described above, the present invention relies on only the supply of tablets to be pulverized and the discharge of the container containing the pulverized powder, and other operations are automatically performed to increase the efficiency of the pulverized powder and to discharge the pulverized powder. It is an invention that contributes much to the improvement of convenience in use, such as no damage.

Claims (7)

In constructing a tablet grinding device 30 to make a tablet powder; The tablet grinding device 30; A crushing part 40 which protrudes downwardly from the base to the front and receives tablets in front of the case 32 provided in a box shape and pulverizes into powder; A supply part 80 for supplying tablets to be crushed; The grinding part 40 is the main motor 41 is installed inside the case 32 while maintaining the vertical state by the drive shaft holding hole 45 and the holder cover 46 fixed to the front of the case 32. A drive shaft 44 that receives power from the drive shaft; A cylindrical grinding holder 48 fixed to the drive shaft holder 45 and having an open / close door 47 for maintenance; A first grinding tool 50 fixed to the inner side of the grinding holding tool 48 and having a grinding tool 49 formed on a lower surface thereof; A driving shaft is coupled to the lower side of the grinding support 48 by a binding means 54 and a grinding tool 56 is formed at the lower end of the grinding tool 49 and the driving shaft 44 of the first grinding tool 50. A grinding guide 55 having a space 58 for accommodating the second grinding wheel 57 which rotates together with the 44; A pedestal 66 is provided below the grinding guide 55 to support a container 65 for accommodating the pulverized powder; The pedestal 66 is connected to the lifting means (67) provided in the case 32, the tablet grinding device, characterized in that it is configured to rise during the grinding and to descend after the completion of the grinding. The method of claim 1; The supply part 80 and the hopper 82 is provided with a lid 81 on the side of the grinding part 40; Tablet crushing device characterized in that it consists of a chute (83) connected to the hopper (82) and the open surface of the side first grinding hole (50) of the grinding holding (48). The method of claim 1; Tablet grinding device, characterized in that a predetermined interval (T) is provided between the second grinding sphere (57) and the space (58) of the grinding guide 55 so that the powdered powder is naturally discharged downward. The method of claim 1; The first grinding hole (50) includes a shaft hole (52) for opening the one side to receive tablets and the drive shaft (44) in the center to pass through; The drive shaft 44 of the portion passing through the first grinding hole 50 may be introduced into the grinding tool 49 formed by cutting a portion of the driving shaft 44 below the first grinding hole 50. Tablet grinding device, characterized in that to further form a ball (53). The method of claim 1; The grinding tools 49 and 56 formed in the first and second grinding holes 50 and 57 may be square and formed with corners 60 and triangular projections formed at the edges of the grinding tools 49 and 56 in such a manner as to be engaged. 61); Tablet grinding device, characterized in that consisting of the projections (62, 63) formed to face the inside of the square projection (60) and the triangular projection (61). The method of claim 1; The gantry means 67 is provided with a position sensor 69 and connected to a controller 70 for controlling the main motor 41 by various switches S, so that the container 65 is pulverized when the pulverizing operation is performed. The main motor 41 is operated only in close contact with the tablet grinding apparatus, characterized in that the operation. The method of claim 1; Refining grinding device, characterized in that the airtight material 71 is further interposed on the bottom surface of the grinding guide 55 in contact with the container (65).