TWM483254U - Overturning device of tablet inspection machine - Google Patents

Description

Tablet inspection machine

This creation relates to a flipping mechanism for a tablet inspector, and more particularly to a flipping mechanism for the surface of a medical or other round lozenge that is damaged or defaced.

The quality of the tablet in medicine is related to the health of the patient. Therefore, whether the tablet has cracks, stains, hyphae, deterioration, breakage, etc., is not a qualified tablet; in particular, the tablet is covered with an outer film and Those who are not covered with the outer membrane, especially those who are covered with the outer membrane, especially to check for damage or contamination, because it may be related to the time of release of the medicament, and if it is damaged, except that the release of the medicament is not true, and it is more likely to be oxidized or contaminated; However, no matter whether the surface of the tablet is covered with the outer membrane or cracks or other defects on the surface of the tablet, contaminants or mold may be embedded in the crack. These unqualified tablets should be in the tablet. The inspection machines were removed one by one.

Referring to Figure 11, the general tablet is more than 10 round or oval, but the figure is shown in a circle, when the tablet 10 is traveling on the conveyor belt of the tablet inspection machine, for the tablet The inspection of 10 is mainly to provide inspection light above the inspection machine to inspect the top surface 11 of the tablet 10 for damage or soiling, while the peripheral side 12 of the tablet 10 is generally on both sides of the conveyor belt. Or, as disclosed in the patent creation of another creator, the four sides of the tablet 10 are separately irradiated and inspected, but the bottom surface of the tablet 10 is not visible because the tablet 10 itself is transported. Carryed, so no matter where the illumination is projected from the tablet 10, the bottom surface 13 of the tablet 10 Naturally blocked by the conveyor belt and cannot be inspected, this is a blind spot in the practice test; therefore, it is generally inspected. If precision is required, the inspection of the tablet 10 must be repeated (rearranged and repeated) several times. The arrangement of the tablet 10 has changed to verify the authenticity, but the general error rate still has a certain range, which is not only a waste of time, but also an inaccurate test. There is a certain risk, and it has not been able to effectively break through.

The main purpose of the present invention is to provide at least one moving line for setting up a turning mechanism of a tablet inspection machine, the moving line comprising: a first feeding seat, forming an arc groove on one side, and The lower edge of the first delivery seat forms a first conveying platform, a plurality of tension idlers are arranged on the circumferential side of the first delivery seat, and a conveyor belt is arranged on the tension idlers, and the conveyor belt can be Actuating around the circumferential side of the first delivery seat; a roller is provided with outer grooves and inner grooves of different widths at the top of the wheel circumference, and the roller extends into the circular groove of the first delivery seat on one side Inside, and the conveyor belt surrounded by the first feeding seat is attached to the outer groove of the roller when the arc groove position is rotated; a second feeding seat is fixed to the side of the roller The second conveying platform is formed above, and a force idler wheel is disposed at the end of the second conveying platform, and another conveying belt is sleeved between the idler wheel and the roller, and the conveyor belt is sleeved in the roller On the trough, a gap channel is formed between the two conveyor belts on the roller to allow the tablet to travel.

Therefore, when the tablet enters the second feeding seat of the turning mechanism, it can be checked by the camera photographic inspection system whether the front side and the peripheral side of the tablet are qualified, and if the tablet fails, it is blown off by a blowing mechanism. And separately collected, while the upper front and the side of the qualified tablet continue to follow the conveyor belt, when the tablet enters the gap between the first feed seat and the roller arc groove, just enter the inner groove of the roller, The upper and lower sides are clamped by the two conveyor belts, and after passing through the arc groove, the second transmission The feeding platform is turned over onto the first conveying platform, that is, the bottom surface of the tablet presented on the second conveying platform is reversed upward when being turned over onto the first conveying platform, and can be detected by another imaging sensitization above the first conveying platform. The system detects the tablets and completes the inspection in all directions, making the inspection of the tablets more complete and accurate.

[this creation]

10‧‧‧ tablets

11‧‧‧ top surface

12‧‧‧Week side

13‧‧‧ bottom

20‧‧‧ ‧ body

21‧‧‧Electronic control system

22‧‧‧Feeding agency

23‧‧‧Distribution agency

30‧‧‧ flipping mechanism

30A‧‧‧ moving line

30B‧‧‧ moving line

31‧‧‧First Feeding Block

310‧‧‧ arc slot

311‧‧‧First conveyor platform

312‧‧‧ idler

313‧‧‧ Idler

314‧‧‧ Idler

315‧‧‧ idler

32‧‧‧Roller

32A‧‧‧ outer trough

32B‧‧‧Internal slot

320‧‧‧ hub

321‧‧‧Central Wheel

3210‧‧‧ Friction surface

322‧‧‧side wheel

3220‧‧‧ side slot

323‧‧‧side wheel

3230‧‧‧ side slot

33‧‧‧ clearance channel

34‧‧‧Second feed holder

340‧‧‧Second conveyor platform

341‧‧‧ idler

342‧‧‧ idler

35‧‧‧ conveyor belt

36‧‧‧Conveyor belt

37‧‧‧Adjusting tension mechanism

371‧‧‧ pusher

372‧‧‧ push block

40‧‧‧Photographic photographic inspection system

41‧‧‧Photographic photographic inspection system

Figure 1 is a perspective view of the present invention implemented in a tablet inspection machine.

Figure 2 is a front view of the present invention implemented on a tablet inspection machine.

Figure 3 is a perspective view of the three-dimensional structure and an embodiment of the present invention.

Fig. 4 is a schematic view showing the front structure and an embodiment of the present invention after the creation of the related equipment.

Figure 5 is a structural diagram of the flip wheel of this creation.

Figure 6 is an exploded view of the flip roller of this creation.

Figure 7 is a cross-sectional view of the flip wheel of this creation.

Figure 8 is a longitudinal sectional perspective view of the present creation.

Figure 9 is an enlarged view of the longitudinal section and key structure of the creation.

Figure 10 is a front view of the present invention implemented on a tablet inspection machine.

Figure 11 is a diagram showing the position of the tablet inspection.

Referring to FIG. 3, the flipping mechanism 30 of the tablet inspection machine of the present invention can be configured with a camera photographic inspection system 40, as shown in FIG. 1 and FIG. 2, together with the feeding mechanism 22 and the dispensing mechanism. 23 is disposed in the frame body 20 and connected to the electronic control system 21 to form a tablet inspection machine.

Please refer to Figures 3 and 4, the flipping mechanism 30 of the tablet inspection machine of the present invention is designed to increase the efficiency, and can be designed as two or more moving wires 30A, 30B, but the case is implemented by two moving wires 30A, 30B. For example, in order to make the drawing easy to describe, only the components of one of the moving wires 30A are completely drawn, and the components of the other moving wires 30B are omitted; the moving wires 30A, 30B of the turning mechanism 30 include at least There is: a first delivery seat 31, forming a circular arc groove 310 on one side, and forming a first conveying platform 311 at a lower edge of the first delivery seat 31, at least on the circumferential side of the first delivery seat 31 Four tension idlers 312, 313, 314, 315 are provided, and a conveyor belt 35 is sleeved on the circumferential side of the tension idlers 312, 313, 314, 315, and the conveyor belt 35 is movable around the circumference of the first delivery seat 31.

Referring to Figures 5 and 7, a roller 32 is provided with outer slots 32A and inner slots 32B of different widths at the top of the wheel circumference. The outer slot 32A has a wide width and is disposed in the opening of the inner slot 32B. The roller 32 may be integrally formed or composed of two or more members. However, the preferred embodiment provided in the present invention, as shown in Figures 6 and 7, is composed of three components, respectively. The central wheel 321 and the two side wheels 322, 323 are combined. The two side wheels 322, 323 are slightly larger than the central wheel 321 , and opposite side walls 3220, 3230 are formed on the inner side of the outer edge, respectively. The grooves 3220, 3230 are opposed to each other to form the outer groove 32A, and the peripheral friction surface 3210 of the center wheel 321 and the inner side of the side wheels 322, 323 constitute an inner groove 32B.

Referring to Figures 3, 4, and 8, the roller 32 extends into the arcuate slot 310 of the first delivery seat 31 at one side, and the conveyor belt 35 surrounded by the first delivery seat 31 is When the circular arc groove 310 is positioned (please refer to Figs. 8 and 9), it is attached to the outer groove 32A of the roller 32 to be rotated.

Referring to Figures 3 and 8, the first delivery seat 31 is between the two idlers 312, 313. An adjustment tension mechanism 37 may be provided, including a pushing member 371 and a pushing block 372, wherein the pushing member 371 is a pneumatic cylinder or a hydraulic cylinder, and the stack 372 is fixed to the end of the pushing member 371 and is coupled to an idler pulley 312. When fixed, when the pushing member 371 is pushed forward or backward, the pushing block 372 can be driven to change the position of the idler pulley 312, thereby adjusting the tightness of the conveying belt 35 provided on the first feeding seat 31.

Referring to Figures 3 and 4, a second delivery seat 34 is fixedly attached slightly above the side of the roller 32. In a preferred embodiment, the second delivery base 34 is supported on the roller at one end. 32 center hub 320, while the entire seat system constitutes a second conveying platform 340, and the end of the second conveying platform 340 is provided with a force idler 341, and the idler 341 and the roller 32 are sleeved with another Conveyor belt 36, which is sleeved on the inner groove 32B of the roller 32 (as shown in Figs. 8 and 9), and forms a pinchable tablet between the two conveyor belts 35, 36 on the roller 32. 10 travel gap channel 33.

Referring to Fig. 4, in order to make the conveyor belt 36 between the roller 32 and the tension idler 341 run more accurately on the second delivery seat 34, an idler 342 which increases the frictional force can be further disposed on the periphery.

Referring to Fig. 10, the flipping mechanism 30 of the tablet inspection machine of the present invention can receive the tablet 10 arranged by the feeding mechanism 22 and the dispensing mechanism 23 into the conveying belt 36 of the second feeding seat 34. Referring to Figures 4 and 9, when the tablet 10 enters the second delivery seat 34 of the turning mechanism 30, it can be inspected by the imaging photographic inspection system 40 to check whether the front side and the peripheral side of the tablet 10 are qualified. If the tablet 10 fails, it will be blown off by a blowing mechanism (not shown in the case), and collected separately, while the upper front and the side qualified tablets 10 continue to advance along the conveyor belt 36, when the tablet 10 enters The gap passage 33 between the first feed seat 31 and the circular groove 310 of the roller 32 just enters the inner groove 32B of the roller 32, and the upper and lower sides are clamped by the two conveyor belts 36, 35, and pass through the arc groove. 310 Thereafter, the second conveying platform 340 is turned over onto the first conveying platform 311, that is, the bottom surface 13 of the tablet 10 presented on the second conveying platform 340 is reversed when being turned over onto the first conveying platform 311, and can be The other imaging photographic inspection system 41 above the first delivery platform 311 detects the tablet 10 and completes the inspection in all directions, making the inspection of the tablet 10 more complete and accurate.

When implementing this creation, it will have the following main advantages:

1. This creation can safely and quickly flip the tablet to be inspected one hundred and eighty degrees, so that the bottom surface of the tablet that could not be inspected is turned over and turned into the upper part, and then the inspection is completed by another camera photographic inspection system, which can improve The efficiency of the inspection and the shortening of the inspection time are the main advantages of this case.

2. This creation cleverly uses the clamping function between the roller and the two conveyor belts when flipping, and the tablet is accurately flipped, and the structure is compact and cost-saving, which is another advantage of the present case.

The structure described above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; therefore, it is possible to make an equivalent or easy change in the skill of the art without departing from the creation. Equivalent changes and modifications made in the spirit and scope, for example, a slight change in the overall shape of the creation, or an adjustment of the shape of the first conveyor platform and the second conveyor platform, or a simple change in angle and size, should be covered Within the scope of this patent.

30‧‧‧ flipping mechanism

30A‧‧‧ moving line

30B‧‧‧ moving line

31‧‧‧First Feeding Block

310‧‧‧ arc slot

311‧‧‧First conveyor platform

312‧‧‧ idler

313‧‧‧ Idler

32‧‧‧Roller

320‧‧‧ hub

33‧‧‧ clearance channel

34‧‧‧Second feed holder

340‧‧‧Second conveyor platform

341‧‧‧ idler

35‧‧‧ conveyor belt

36‧‧‧Conveyor belt

37‧‧‧Adjusting tension mechanism

371‧‧‧ pusher

372‧‧‧ push block

40‧‧‧Photographic photographic inspection system

41‧‧‧Photographic photographic inspection system

Claims (9)

A turning mechanism of a tablet inspection machine includes at least one moving wire, and each moving wire includes at least: a first feeding seat, forming a circular arc groove on one side, and under the first feeding seat The rim forms a first conveying platform, and a plurality of tension idlers are arranged on the circumferential side of the first feeding seat, and a conveyor belt is sleeved on the tension idlers, and the conveyor belt can be wound around the first feeding seat Actuating on the side of the circumference; a roller is provided with outer grooves and inner grooves of different widths at the top of the wheel circumference, and the roller extends into the circular groove of the first feeding seat on one side, and makes the first conveying material The conveyor belt surrounded by the seat is attached to the outer groove of the roller to rotate at the position of the circular arc groove; a second delivery seat is fixedly coupled to a slightly upper side of the roller to form a second conveying platform. And at the end of the second conveying platform, a force idler is arranged, and another idler belt is sleeved between the idler and the roller, and the conveyor belt is sleeved on the inner groove of the roller and at the same time on the roller. A gap channel is formed between the two conveyor belts that can grip the tablet. The flipping mechanism of the tablet inspection machine according to the first aspect of the invention, wherein the outer groove on the roller is wider than the inner groove, and the outer groove is disposed at the open end of the inner groove. The flipping mechanism of the tablet inspection machine according to the first aspect of the invention, wherein the outer groove and the inner groove of the roller are integrally formed. The flipping mechanism of the tablet inspection machine according to the first aspect of the invention, wherein the roller is composed of two or more members. The flipping mechanism of the tablet inspection machine according to the first aspect of the invention, wherein the roller system is composed of a central wheel and two side wheels respectively, the two side wheels are slightly larger than the central wheel, and are on the outer edge. The inner side is respectively formed with a relatively stepped side groove, and the two side grooves are opposite to each other to form an outer groove, and the peripheral friction surface of the center wheel and the inner side of the both side wheels constitute an inner groove. The flipping mechanism of the tablet inspection machine according to the first aspect of the invention, wherein the first feeding seat and the second feeding seat are provided with a blowing mechanism. The flipping mechanism of the tablet inspection machine according to the first aspect of the invention, wherein the first feeding seat and the second feeding seat are provided with an imaging photographic inspection system. The flipping mechanism of the tablet inspection machine according to the first aspect of the invention, wherein the first feeding seat is provided with an adjusting tension mechanism between the two idlers, and comprises a pushing member and a pushing block, wherein the stacking system is It is fixed at the end of the pusher and fixed to an idler. The flipping mechanism of the tablet inspection machine according to claim 8, wherein the pushing member of the tension adjusting mechanism is one of a pneumatic cylinder or a hydraulic cylinder.