CN212314066U - Empty bag detection device of two conveyer belts - Google Patents

Abstract

A double-conveyor-belt empty bag detection device comprises a side frame plate, a driving roller, a driven roller, a conveyor belt, a pressing wheel, a first pressing wheel pivoting arm, a second pressing wheel pivoting arm with a sensing end, a probe, a front photoelectric sensor and a rear photoelectric sensor, wherein the front photoelectric sensor and the rear photoelectric sensor are respectively arranged at the front part and the rear part of the pressing wheel; the middle part of the driving roller is provided with an annular bulge which divides the driving roller into two half driving rollers; the middle part of the driven roller is provided with an annular bulge which divides the driven roller into two half driven rollers; the conveyer belt cooperates with half driving roller and half driven roller, preceding photoelectric sensing ware is relative with the clearance between the conveyer belt respectively with back photoelectric sensing ware. Due to the arrangement of the double conveyor belts, the front photoelectric sensor and the rear photoelectric sensor are opposite to the gaps between the conveyor belts respectively, false signals can be prevented from being sent by the conveyor belts by mistake, and the detection accuracy and the work efficiency are improved.

Description

Empty bag detection device of two conveyer belts

Technical Field

The utility model relates to an empty bag detection device of cosmetic applicator wrapping bag.

Background

In the prior art, the empty bag detection device comprises a side frame plate, a driving roller, a driven roller, a conveyor belt, a pressure roller, a first pressure roller pivoting arm, a second pressure roller pivoting arm with a sensing end, a probe and an optical fiber sensor, wherein the two ends of the driving roller and the driven roller are respectively pivoted with the side frame plate; the optical fiber inductor is arranged at the rear part of the pressing wheel. There are problems in that: the accuracy is low, and false signals are easy to generate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: a double-conveyor empty bag detection device is provided, which can prevent false signals and improve accuracy.

The utility model discloses a realize like this: a double-conveyor-belt empty bag detection device comprises side frame plates, a driving roller, a driven roller, a conveyor belt, a pressing roller, a first pressing roller pivoting arm, a second pressing roller pivoting arm with a sensing end, a probe, a front photoelectric sensor and a rear photoelectric sensor, wherein the two ends of the driving roller and the driven roller are respectively pivoted with the side frame plates; the front photoelectric sensor and the rear photoelectric sensor are respectively arranged at the front part and the rear part of the pinch roller; the method is characterized in that: the middle part of the driving roller is provided with an annular bulge which divides the driving roller into two half driving rollers; the middle part of the driven roller is provided with an annular bulge which divides the driven roller into two half driven rollers;

the conveyer belt cooperates with half driving roller and half driven roller, preceding photoelectric sensing ware is relative with the clearance between the conveyer belt respectively with back photoelectric sensing ware.

The double-conveyor-belt empty bag detection device is characterized in that: the probe seat plate is fixedly connected with the side frame plate, the probe is fixed at the upper part of the probe seat plate, and the probe is matched with the sensing end of the second pinch roller pin joint arm.

The double-conveyor-belt empty bag detection device is characterized in that: the probe is divided into a front probe and a rear probe, the rear probe is arranged above a horizontal line where the front probe is located, and the sensing end of the second pressing wheel pivot arm shields the front probe.

The double-conveyor-belt empty bag detection device is characterized in that: also comprises a right-angle support rod and a horizontal frame rod,

the vertical rod part of the right-angle support rod is fixedly connected with the side frame plate, the horizontal rod part of the right-angle support rod is fixedly connected with the horizontal frame rod, the front end of the horizontal rod part is fixedly connected with the front photoelectric sensor, and the rear end of the horizontal rod part is fixedly connected with the rear photoelectric sensor.

The double-conveyor-belt empty bag detection device is characterized in that: the bag inspection device comprises a first empty bag detection device and a support plate, wherein the first empty bag detection device is arranged above the first empty bag detection device, the lower end of the support plate is fixed with a side frame plate of the first empty bag detection device, and the upper end of the support plate is fixed with the first empty bag detection device.

The double-conveyor-belt empty bag detection device is characterized in that: the second empty bag detection device comprises a second side frame plate, a second driving roller, a second driven roller, a second conveying belt, a second pressing wheel, a first pressing wheel pivoting arm, a second pressing wheel pivoting arm with a sensing end, a second probe, a second front photoelectric sensor and a second rear photoelectric sensor,

the upper end of the supporting plate is fixedly connected with the second side frame plate.

The utility model relates to a two conveyer belt empty bag detection device, the setting of two conveyer belts, preceding photoelectric sensing ware and back photoelectric sensing ware are relative with the clearance between the conveyer belt respectively, can prevent that the conveyer belt from mistake from sending false signal, have improved the rate of accuracy and the work efficiency that detect.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a view a-a of fig. 1.

Fig. 3 is a view B-B of fig. 1.

Fig. 4 is one of perspective views of the present invention.

Fig. 5 is a second perspective view of the present invention.

Fig. 6 is a third perspective view of the present invention.

Fig. 7 is a perspective view of the drive roller or the driven roller according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, 2 and 4, a double-conveyor-belt empty bag detection device comprises a side frame plate 1, a driving roller 3, a driven roller 2, a conveyor belt 4, a pressure roller 5, a first pressure roller pivoting arm 51, a second pressure roller pivoting arm 52 with a sensing end, a probe, a front photoelectric sensor 71 and a rear photoelectric sensor 72, wherein the two ends of the driving roller 3 and the driven roller 2 are respectively pivoted with the side frame plate 1, one end of the first pressure roller pivoting arm 51 and one end of the second pressure roller pivoting arm 52 are pivoted with the side frame plate 1, the other end of the first pressure roller pivoting arm 51 and the other end of the second pressure roller pivoting arm 52 are pivoted with the pressure roller 5, and the sensing end 521 of the second pressure; front photosensor 71 is located at the front of puck 5 and back photosensor 72 is located at the back of puck 5.

The middle part of the driving roller 3 is provided with an annular bulge 3A, and the driving roller 3 is divided into two half driving rollers by the annular bulge 3A; the middle part of the driven roller 2 is provided with an annular bulge 2A, and the driven roller 3 is divided into two half driven rollers by the annular bulge 2A;

the conveyor belt 4 is fitted with a half drive roller and a half driven roller, and the front photoelectric sensor 71 and the rear photoelectric sensor 72 are respectively opposed to the gap between the conveyor belts.

As a further improvement of the utility model: the probe seat plate 8 is fixedly connected with the side frame plate 1, the probe is fixed at the upper part of the probe seat plate 8, and the probe 6 is matched with a sensing end 521 of the second pinch roller pin-jointed arm 52;

the probe is divided into a front probe 61 and a rear probe 62, and the rear probe 62 is arranged above the horizontal line of the front probe 61; the sensing end 521 of the second pressing wheel pivoting arm 52 covers the front probe 61.

When the utility model works, as shown in fig. 1, fig. 2 and fig. 4, the facial mask bag enters, and the facial mask bag stretches across the two conveyor belts 4 to cover the gap between the two conveyor belts 4; the front photoelectric sensor 71 transmits signals to the controller, the pressing wheel 5 rotates anticlockwise, the second pressing wheel pivoting arm 52 rotates anticlockwise, the sensing end 521 of the second pressing wheel pivoting arm 52 rotates anticlockwise and is matched with the front probe 61 and the rear probe 62 to transmit the signals to the controller, and meanwhile, the rear photoelectric sensor 72 transmits the signals to the main control board; completing the detection process;

during operation, (one) when no material moves: the front photoelectric sensor 71, the rear photoelectric sensor 72 and the rear probe 62 do not produce signals, and the front probe 61 produces signals for a long time;

(II) when the materials move: after preceding photoelectric sensing ware 71 produced the signal, preceding probe 61 signal disappears and transmits signal for the controller, and back probe 62 produced the signal and feeds back signal for the controller, and back photoelectric sensing ware 72 produced the signal, when the material moved: after the front photoelectric sensor 71 generates a signal, the signal of the front probe 61 disappears and transmits the signal to the controller, the signal of the rear probe 62 generates a signal and feeds the signal back to the controller, the signal of the rear photoelectric sensor 72 generates a signal, the material normally moves, and the signals of the front photoelectric sensor 71, the front probe 61, the rear probe 62 and the rear photoelectric sensor 72 are sequentially generated to judge the material is qualified; the front photoelectric sensor 71 generates signals, and if any one of the front probe 61, the rear probe 62 and the rear photoelectric sensor 72 has no signal or is fed back to the controller out of sequence, the machine is judged to be unqualified and stopped;

(III) during starting: any one of the front photoelectric sensor 71, the rear photoelectric sensor 72 and the rear probe 62 cannot be started when generating a signal.

And (IV) the front photoelectric sensor 71 and the rear photoelectric sensor 72 simultaneously generate signals to alarm the machine halt.

And (V) the front probe 61 and the rear probe 62 simultaneously generate signals to stop alarming.

Also comprises a right-angle support rod 9 and a horizontal support rod 10,

the vertical rod part 91 of the right-angle support rod 9 is fixedly connected with the side frame plate 1, the horizontal rod part 92 is fixedly connected with the horizontal frame rod 10, the front end of the horizontal rod part 10 is fixed with the front photoelectric sensor 71, and the rear end of the horizontal rod part is fixed with the rear photoelectric sensor 72.

As a further improvement of the utility model: the bag filling machine further comprises a second empty bag detection device and a support plate 11, wherein the second empty bag detection device is positioned above the empty bag detection device, the lower end of the support plate 11 is fixed with a side frame plate 1 of the empty bag detection device, and the upper end of the support plate is fixed with the second empty bag detection device;

the second empty bag detection device comprises a second side frame plate 12, a second driving roller 14, a second driven roller 13, a second conveyor belt 15, a second pinch roller 16, a first pinch roller pivot arm 171, a second pinch roller pivot arm 172 with a sensing end, a second probe, a second front photoelectric sensor 191 and a second rear photoelectric sensor 192,

the middle part of the second driving roller 14 is provided with an annular bulge, the second driving roller 14 is divided into two half second driving rollers by the annular bulge, the middle part of the second driven roller 13 is provided with an annular bulge, and the second driven roller 13 is divided into two half second driven rollers by the annular bulge;

the upper end of the supporting plate 11 is fixedly connected with the second side frame plate 12; a second driving roller 14 and a second driven roller 13 are respectively pivoted with the second side frame plate 12, and a second conveyor belt 15 is matched with the half second driving roller and the half second driven roller; the first pinch roller pivoting arm 171 and the second pinch roller pivoting arm 172 with a sensing end are respectively pivoted with the second side frame plate 12, the second pinch roller 16 is respectively pivoted with the first pinch roller pivoting arm 171 and the second pinch roller pivoting arm 172, and the second probe is matched with the sensing end of the second pinch roller pivoting arm 172; a second front photoelectric sensor 191 and a second rear photoelectric sensor 192 are respectively disposed at the front end and the rear end of the second puck 16.

The second probe is divided into a front second probe 181 and a rear second probe 182, and the rear second probe 182 is above the horizontal line of the front second probe 181; the sensing end 521 of the second pressing wheel pivoting arm 52 covers the front first probe 181.

The second empty bag detection device operates in the same manner as the empty bag detection device described above.

What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.

Claims (6)

1. A double-conveyor-belt empty bag detection device comprises side frame plates, a driving roller, a driven roller, a conveyor belt, a pressing roller, a first pressing roller pivoting arm, a second pressing roller pivoting arm with a sensing end, a probe, a front photoelectric sensor and a rear photoelectric sensor, wherein the two ends of the driving roller and the driven roller are respectively pivoted with the side frame plates; the front photoelectric sensor and the rear photoelectric sensor are respectively arranged at the front part and the rear part of the pinch roller; the method is characterized in that: the middle part of the driving roller is provided with an annular bulge which divides the driving roller into two half driving rollers; the middle part of the driven roller is provided with an annular bulge which divides the driven roller into two half driven rollers;

the conveyer belt cooperates with half driving roller and half driven roller, preceding photoelectric sensing ware is relative with the clearance between the conveyer belt respectively with back photoelectric sensing ware.

2. A double-conveyor empty bag detection device according to claim 1, characterized in that: the probe seat plate is fixedly connected with the side frame plate, the probe is fixed at the upper part of the probe seat plate, and the probe is matched with the sensing end of the second pinch roller pin joint arm.

3. A double-conveyor empty bag detection device according to claim 2, characterized in that: the probe is divided into a front probe and a rear probe, the rear probe is arranged above a horizontal line where the front probe is located, and the sensing end of the second pressing wheel pivot arm shields the front probe.

4. A double-conveyor empty bag detection device according to claim 1, characterized in that: also comprises a right-angle support rod and a horizontal frame rod,

the vertical rod part of the right-angle support rod is fixedly connected with the side frame plate, the horizontal rod part of the right-angle support rod is fixedly connected with the horizontal frame rod, the front end of the horizontal rod part is fixedly connected with the front photoelectric sensor, and the rear end of the horizontal rod part is fixedly connected with the rear photoelectric sensor.

5. A dual conveyor empty bag detection device according to claim 1, 2, 3 or 4, wherein: the bag inspection device comprises a first empty bag detection device and a support plate, wherein the first empty bag detection device is arranged above the first empty bag detection device, the lower end of the support plate is fixed with a side frame plate of the first empty bag detection device, and the upper end of the support plate is fixed with the first empty bag detection device.

6. A double conveyor empty bag detection device according to claim 5, characterized in that: the second empty bag detection device comprises a second side frame plate, a second driving roller, a second driven roller, a second conveying belt, a second pressing wheel, a first pressing wheel pivoting arm, a second pressing wheel pivoting arm with a sensing end, a second probe, a second front photoelectric sensor and a second rear photoelectric sensor,

the upper end of the supporting plate is fixedly connected with the second side frame plate.

Images