KR20060006284A - Apparatus for cutting a wrapping paper using medicine packing machine - Google Patents

Abstract

The present invention relates to a pharmaceutical automatic packaging machine, and more particularly, to a packaging paper cutting device of the automatic pharmaceutical packaging machine to improve the operational stability by accurately detecting the position of the blade while the precise cutting of the packaging is made.

The configuration includes a pharmaceutical automatic packaging machine for sealingly packing a tablet supplied into an interior of a body by a sealing portion; A frame mounted inside the main body to one side of the sealing part; A fixed blade mounted to the inner top of the frame by a fixed shaft; A moving blade rotatably coupled to the fixed shaft; A blade moving unit for folding the moving blade so that the shearing is made corresponding to the fixed blade; A sensing unit for sensing a moving position of the moving blade; It is composed.

Pharmaceutical, tablet, wrapping paper, cutting

Description

Apparatus for cutting a wrapping paper using medicine packing machine}

1 is a schematic front sectional view of an automatic pharmaceutical packing machine according to the present invention;

2 is a perspective view of the present invention,

3 is a rear view of FIG. 2;

4 is a perspective view of main parts of the present invention;

Figure 5a is a rear view showing a state before the moving blade is operated,

Figure 5b is a rear view showing a state after the moving blade is operated,

Figure 5c is a plan view of the main portion showing an operating state according to Figure 4b,

Figure 6a is a rear view showing a state before the safety cover is operated,

Figure 6b is a rear view showing a state after the safety cover is operated,

Figure 7 is a schematic front sectional view showing an example of a conventional automatic medicine packing machine.

* Explanation of symbols for the main parts of the drawings

10: frame

   11: guide ball 12: guide plate 13: blade guard chin

20: fixed blade

   21: fixed shaft

30: moving blade

40: blade moving part

   41: drive motor 42: transmission link 43: first hinge shaft

   44: second hinge axis 45: connection link

50: detector

   51: magnetic sensor 52: magnet

60: safety cover

   61: moving hole 62: safety switch 63: torsion spring

The present invention relates to a pharmaceutical automatic packaging machine, and more particularly, to a packaging paper cutting device of the automatic pharmaceutical packaging machine to improve the operational stability by accurately detecting the position of the blade while the precise cutting of the packaging is made.

In general, an automatic packaging machine for a drug refers to a device for continuously and automatically packaging tablets dispensed in one dose by a pharmacist.

Such a conventional automatic medicine packaging machine is schematically shown in FIG. 7 and its configuration and operation relationship are as follows.

As shown in Figure 7, the conventional automatic drug packaging machine pharmacist manual disassembly of tablets in the tablet tray 100, then tablets dispensing the tablet tray 100 at one time the tablet transport discharge unit 200 And the tablets supplied to the tablet transport discharge unit 200 are discharged to the hopper 300 once again, and the tablets discharged to the hopper 300 are printed by the printing unit 400. It is configured to seal and wrap the wrapping paper by sealing it with the wrapping paper 500 by the sealing part 500.

Then, when the tablet corresponding to one prescription is completed packaging is provided to one side of the sealing portion 500 and cut the wrapping paper containing the tablet through a cutting device 600 consisting of two blades.

By the way, the cutting device is cut while the tablet containing the tablet is discharged in a sealed state, there is a problem that the precision of the cutting of the wrapping paper is significantly reduced and the operational stability is lowered.

In addition, by cutting the hard foreign matter such as tablets contained in the wrapping paper while cutting through the cutting device, there is a problem that the blade is easily damaged and the wrapping paper is abnormally cut.

Accordingly, the present invention has been made to solve the conventional problems as described above,

The purpose is to improve the operational stability by accurately detecting the position of the blade while more precise cutting of the wrapping paper is made.

In addition, another object of the present invention is to prevent the blade from being bitten by hard foreign matter such as tablets other than wrapping paper to prevent damage to the blade and at the same time to prevent abnormal cutting.

In addition, another object of the present invention is to restore smoothly after the safety cover is operated, the operation of the moving blade is guided to improve the precision, to support the wrapping paper to make a stable cutting.

In order to achieve the above object, the present invention provides a pharmaceutical automatic packaging machine for sealing packaging the tablet supplied to the inside of the main body by a seal; A frame mounted inside the main body to one side of the sealing part; A fixed blade mounted to the inner top of the frame by a fixed shaft; A moving blade rotatably coupled to the fixed shaft; A blade moving unit for folding the moving blade so that the shearing is made corresponding to the fixed blade; A sensing unit for sensing a moving position of the moving blade; It is characterized in that the configuration.

In addition, the blade moving portion is a drive motor mounted to the frame, a transmission link coupled to the spindle of the drive motor, one end is hinged by a first hinge shaft to the end of the transmission link and the end of the moving blade The other end is characterized in that consisting of a connecting link hinged by the second hinge axis.

The sensing unit may include a pair of magnetic sensors mounted horizontally spaced inwardly of the frame corresponding to both sides of the spindle of the driving motor, and the position of the first hinge shaft to sense the position of the transmission link by the magnetic sensors. It is characterized by consisting of a magnet attached to the lower surface.

In addition, a safety cover is inserted into the fixed shaft and the second hinge shaft to the outer surface of the moving blade so as to protrude beyond the blade portion of the moving blade, the second cover so that the safety cover is angularly moved around the fixed shaft A moving hole is formed in the safety cover into which the hinge shaft is inserted, and a safety switch for driving the driving motor in reverse with the tip of the moving hole is mounted to correspond to the second hinge shaft.

In addition, the safety cover is inserted into the fixed shaft so that the elastic restoring is characterized in that the torsion spring is provided with one end fixed to the safety cover and the other end to the second hinge shaft.

In addition, an arc-shaped guide hole is formed in the frame such that the second hinge shaft is inserted to guide the movement thereof.

In addition, the guide plate is attached to guide the movement of the wrapping paper to the upper end of the frame corresponding to the fixed blade.

In addition, the blade guard jaw is characterized in that the upper edge of the frame is formed so that the moving blade is protected in the stopped state.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic front sectional view of an automatic pharmaceutical packing machine according to the present invention.

As shown in FIG. 1, the automatic medicine packaging machine dispenses a batch of tablets supplied to the hopper 3 by the tablet transport discharge unit 2 into the main body 1 through the hopper 3 so as to wrap the wrapping paper. It is put in.

As described above, the tablets packed in the wrapping paper are heat-sealed while the sealing paper 4 passes through the sealing portion 4 to be sealedly packed into the wrapping paper.

In addition, when the above-described process is continued and a plurality of tablets corresponding to one prescription are completely packed, the cutting device 5 provided as one side of the sealing part 4 cuts the wrapping paper.

2 is a perspective view of the present invention, Figure 3 is a rear view of Figure 2, Figure 4 is a perspective view of the main part of the present invention.

As shown in Figure 2 to 4, the wrapping paper cutting device of the automatic drug packaging machine frame 10 is mounted to the inside of the main body, a fixed blade 20 fixed to the frame 10, and the fixed blade ( 20 is rotatably coupled to the moving blade 30, the blade moving unit 40 for moving the moving blade 30, the sensing unit 50 for detecting the operation of the blade moving unit 40 and It is composed of a safety cover (60) provided on the movable blade (30).

The frame 10 is to be fixed blade 20 and the moving blade 30 and the blade moving portion 40 is mounted, an arc-shaped guide hole 11 is formed on the inside, the guide plate (top) 12) is attached, the blade guard jaw 13 is formed on one side of the upper end.

The guide plate 12 is to be guided at the upper end of the frame 10 during the discharge of the package wrapped with the tablet sealed, the blade guard jaw 13 formed in the frame 10 is the movable blade 30 is completely It is placed in the open state to serve as a cover to protect the user or the mobile blade 30 itself.

In addition, the fixed blade 20 is mounted by the fixed shaft 21 into the upper end of the frame 10, the wrapping paper discharged in the state guided by the guide plate 12 is mounted on the upper moving blade Together with the movement of the (30) serves to cut the wrapping paper.

The fixed shaft 21 serves to fix the fixed blade 20 to the frame 10 and at the same time the moving blade 30 is rotatably coupled to serve as a central axis for the rotation of the moving blade 30. .

In addition, the movable blade 30 is rotated about the fixed shaft 21 to be sniped with the fixed blade 20 by the blade moving unit 40 is folded with the fixed blade 20 to cut the wrapping paper Play a role.

In addition, the blade moving unit 40 is provided with a drive motor 41 is mounted to the frame 10, the transmission link 42 is fixed to the spindle of the drive motor 41, the transmission link ( The other end of 42 is hinged to the connecting link 45 by the first hinge shaft 43, and the other end of the connecting link 45 and the end of the moving blade 30 by the second hinge shaft 44 It is constructed by hinged connection.

The blade moving part 40 has a connection link 45 hinged to the transmission link 42 by the first hinge shaft 43 while the transmission link 42 rotates together with the driving of the drive motor 41. By moving horizontally, the movable blade 30 hinged to the connecting link 45 by the second hinge shaft 44 is rotated by a predetermined angle about the fixed shaft 21.

In other words, the blade moving unit 40 converts the rotational force of the drive motor 41 into a horizontal force so that the moving blade 30 is repeatedly folded at a predetermined angle.

In addition, the sensing unit 50 is mounted to the magnetic sensor 51 to be spaced apart from each other inside the frame 10 to both sides of the spindle of the drive motor 41, the magnet sensed by the magnetic sensor 51 A 52 is attached to the lower surface of the first hinge shaft 43.

The sensing unit 50 is a magnet 52 attached to the lower surface of the first hinge shaft 43 to the end of the transmission link 42, the first hinge shaft 43 is driven by the transmission link 42 When the magnetic sensor 51 is approached to each magnetic sensor 51 while being rotated around the motor 41, the magnetic sensor 51 detects this to accurately detect the current position of the moving blade 30.

In other words, the sensing unit 50 detects the folded state of the movable blade 30 through the rotation of the transfer link 42, that is, the unfolded state and the folded state, so that the movable blade 30 is operated more accurately. do.

In addition, the second hinge shaft 44 is inserted into the guide hole 11 formed in the frame 10 so that the movement thereof is smoothly guided.

In addition, the safety cover 60 is inserted into the fixed shaft 21 and the second hinge shaft 44 so as to surround the outer surface of the moving blade 30, a predetermined distance around the fixed shaft 21 A moving hole 61 is formed around the second hinge shaft 44 so as to be angularly moved by the second hinge shaft 44. When the safety cover 60 is moved by the moving hole 61, the second hinge shaft 44 is moved. A safety switch 62 is mounted on the outer side to abut the driving motor 41 against the outer surface, and one end of the safety switch 60 is elastically restored after being moved by the moving field 61. The torsion spring 63, which is fixed and the other end is caught by the second hinge shaft 44, is installed on the fixed shaft 21.

The safety cover 60 is folded toward the fixed blade 20 by the blade moving part 40 together with the moving blade 30, and when a hard foreign material, that is, a tablet or the like comes into contact with the upper end of the milia fixed shaft 21. Is rotated about to move along the moving field 61 to ensure that the safety switch 62 is operated while contacting the second hinge shaft (44).

In other words, when the safety cover 60 is placed on the cutting portion of a separate hard object other than the wrapping paper, the safety cover 60 abuts before the moving blade 30 so that the safety switch 62 is operated, and thus the safety The driving motor 41 is driven in reverse by the operation of the switch 62 to reverse rotation, so that the moving blade 30 is angularly reversed so as not to cut a hard object.

The safety cover 60 is more preferably formed of a synthetic resin material that is blunt and soft so that the wrapping paper is not cut.

Figure 5a is a rear view showing a state before the moving blade is operated, Figure 5b is a rear view showing a state after the moving blade is operated, Figure 5c is a plan view of the main portion showing an operating state according to Figure 4b.

As shown in FIG. 5A, when the transmission link 42 rotated by the driving motor 41 is horizontally positioned at the magnetic sensor 51 mounted on the outside of the frame 10, the connection link 45 is closed. As the first hinge shaft 43 is located at the lower end of the guide hole 11, the movable blade 30 is positioned on the blade guard jaw 13 of the frame 10 together with the safety cover 60. The moving blade 30 is in an unfolded state corresponding to the fixed blade 20.

At this time, the magnetic sensor 51 near the end of the transmission link 42 senses the magnetic force by the magnet 52 attached to the lower surface of the first hinge shaft 43, the moving blade 30 is currently bee The second hinge shaft 44 which hinges the moving blade 30 and the connection link 45 is positioned at the lower end of the guide hole 11.

As described above, the wrapping paper containing the tablet is introduced into the guide plate 12 at the upper end of the frame 10 in the state where the movable blade 30 is opened.

5B and 5C, when the package containing the tablet is continuously introduced and the tablet corresponding to one prescription is completely packaged, the drive motor 41 is operated to cut the package.

Then, the transmission link 42 is rotated 180 degrees clockwise by the operation of the drive motor 41 to bring the first hinge shaft 43 close to the magnetic sensor 51 of the opposite side, the first hinge shaft As the 43 approaches the magnetic sensor 51, the connection link 45 moves horizontally so that the second hinge shaft 44 moves along the guide hole 11 to the upper end thereof.

At this time, the moving blade 30 hinged by the connecting link 45 and the second hinge shaft 44 is rotated clockwise about the fixed shaft 21 according to the horizontal movement of the connecting link 45. While moving the blade 30 is an angular movement to overlap the fixed blade 20, the wrapping paper discharged through the guide plate 12 to the top of the frame 10 is cut.

In this state, the magnet 52 attached to the lower surface of the first hinge shaft 43 is close to the magnetic sensor 51 on one side mounted to the frame 10. By sensing the magnetic force of the magnet 52 it is detected that the moving blade 30 is currently cutting the wrapping paper.

As described above, when the delivery link 42 is continuously rotated by the driving motor 41, when the packaging of the tablet corresponding to each prescription is completed, the wrapping paper is precisely cut in succession.

Figure 6a is a rear view showing a state before the safety cover is activated, Figure 6b is a rear view showing a state after the safety cover is activated.

As shown in FIG. 6A, the transfer blade 42 is rotated by the drive motor 41, and the moving blade 30 is angularly moved around the fixed shaft 21 with the horizontal movement of the connection link 45. The wrapping paper is cut.

At this time, when a hard foreign matter such as a tablet contained in the wrapping paper is bitten on the cutting portion of the mobile blade 30 and the fixed blade 20, the safety cover 60 protruding at a predetermined interval than the mobile blade 30 is hard The foreign material first comes into contact.

As shown in FIG. 6B, the safety cover 60 which is in contact with the hard foreign matter is pushed upward with respect to the fixed shaft 21 by the hard foreign matter in the counterclockwise direction by the interval of the moving hole 61 formed at the bottom. The angle shifts.

In this case, as the lower end of the safety cover 60 is moved along the movable long hole 61 based on the second hinge shaft 44, the upper end of the movable long hole 61 is mounted on the upper surface of the safety cover 60. The safety switch 62 is pressed while abutting on one side of the second hinge shaft 44.

As the safety switch 62 is pressed and operated as described above, the driving motor 41 connected to the safety switch 62 and the electric signal is reversely rotated, so that the moving blade 30 is reversed so as not to come into contact with a hard foreign material. do.

Therefore, the movable blade 30 is no longer folded in correspondence with the fixed blade 20 by the operation of the safety switch 62, and thus the foreign matter does not come into contact with the movable blade 30 so that the foreign matter does not come into contact with the movable blade 30. Protection of the blade 30 is made.

Then, the safety cover 60 is rotated along the moving field 61 while contacting the hard foreign matter, the torsion springs 63 caught on the second hinge shaft 44 is twisted and pressed.

In this way, the torsion spring (63) in the pressurized state, as shown in Figure 6a by the operation of the safety switch 62 as shown in Figure 6a the movable blade 30 with the safety cover 60 is unfolded and returned, the torsion spring As the pressure of the 63 is released, the safety cover 60 is elastically restored about the fixed shaft 21 to return the safety cover 60 to the initial position.

As described above, the present invention has a more precise cutting of the wrapping paper, the position of the blade is accurately sensed to improve the operational stability, accordingly has the effect that the wrapping paper is cut quickly and accurately.

In addition, the present invention prevents the blade from biting the hard foreign matter such as tablets other than the wrapping paper, thereby preventing the damage and abnormal cutting of the blade in advance, repackaging of the drug due to incorrect cutting is prevented in advance, It has the effect of significantly extending the life.

In addition, the present invention is smoothly restored after the safety cover is operated, the re-operation is made quickly, the operation of the moving blade is guided to improve the precision, support the wrapping paper has the effect of stable cutting.

Claims (8)

Claims [1] A pharmaceutical automatic packaging machine for sealingly packing a tablet supplied into a body by a sealing portion; A frame mounted inside the main body to one side of the sealing part; A fixed blade mounted to the inner top of the frame by a fixed shaft; A moving blade rotatably coupled to the fixed shaft; A blade moving unit for folding the moving blade so that the shearing is made corresponding to the fixed blade; A sensing unit for sensing a moving position of the moving blade; Wrapping paper cutting device of the automatic pharmaceutical packing machine characterized in that the configuration. The method of claim 1; The blade moving portion, a drive motor mounted to the frame, a transmission link coupled to the spindle of the drive motor, one end is hinged by a first hinge shaft to the end of the transmission link to the end of the moving blade The wrapping paper cutting device of the automatic pharmaceutical packing machine, characterized in that the other end is composed of a connecting link hinged by a second hinge axis. The method of claim 2; The sensing unit includes a pair of magnetic sensors mounted horizontally spaced inwardly of the frame corresponding to both sides of the spindle of the driving motor, and a lower surface of the first hinge shaft such that the position of the transmission link is sensed by the magnetic sensors. Wrapping paper cutting device of the automatic pharmaceutical packing machine, characterized in that consisting of a magnet attached to. The method of claim 2 or 3; And a safety cover inserted into the fixed shaft and the second hinge shaft to an outer surface of the mobile blade so as to protrude from the blade portion of the movable blade, and the second hinge shaft to move the angle about the fixed shaft. A moving slot is formed in the safety cover to be inserted, and a wrapping paper cutting device for an automatic pharmaceutical packing machine, characterized in that a safety switch for driving the driving motor in reverse with the tip of the moving slot is mounted corresponding to the second hinge shaft. . The method of claim 4; The torsion spring is inserted into the fixed shaft so that the safety cover is elastically restrained wrapper cutting device of the automatic packaging machine, characterized in that the other end is provided with a torsion spring is fastened to the second hinge shaft. The method of claim 5; The wrapping paper cutting device of the automatic pharmaceutical packing machine, characterized in that the guide hole is formed in the frame so that the second hinge shaft is inserted to guide the movement. The method of claim 6; The packaging paper cutting device of the automatic pharmaceutical packaging machine, characterized in that the guide plate is attached to guide the movement of the wrapping paper to the upper end of the frame corresponding to the fixed blade. The method of claim 7; The wrapping paper cutting device of the automatic pharmaceutical packing machine, characterized in that the blade guard jaw is formed to the upper end of the frame so that the moving blade is protected in the stopped state.

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