CN110668237A

CN110668237A - Adhesive tape breakage detection device

Info

Publication number: CN110668237A
Application number: CN201911000537.7A
Authority: CN
Inventors: 杨美高
Original assignee: Shenzhen 80 United Equipment Co Ltd
Current assignee: Shenzhen 80 United Equipment Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-01-10

Abstract

The invention discloses a broken adhesive tape detection device, and belongs to the technical field of automatic detection. The broken tape detection device of the adhesive tape comprises: mounting a plate; the connecting assembly is arranged on the mounting plate; the winding column is arranged on the connecting assembly and used for winding adhesive tapes; the winding column can drive the connecting assembly to move vertically relative to the mounting plate. According to the invention, the winding column is arranged on the adhesive tape breakage detection device and is connected to the mounting plate through the connecting assembly, the adhesive tape is wound on the winding column, whether the adhesive tape is broken can be known through detecting whether the winding column falls off, and the detection result is accurate.

Description

Adhesive tape breakage detection device

Technical Field

The invention relates to the technical field of automatic detection, in particular to a broken adhesive tape detection device.

Background

The broken tape is easy to occur in the production and bundling processes of the adhesive tape, the broken tape of the adhesive tape needs to be detected in real time, the broken tape can be detected in time when the broken tape occurs, and then emergency measures such as shutdown are taken, so that great loss to production is prevented. The existing adhesive tape detection device directly detects the adhesive tape, but the weight of the adhesive tape is light, the position of the broken tape can be any position, and the adhesive tape is just lapped on a sensor to generate false detection after the broken tape occurs. In addition, since the adhesive tape is generally transparent, direct detection of the adhesive tape is not easily detected by the sensor.

Disclosure of Invention

The invention aims to provide a broken adhesive tape detection device, which solves the problem that the broken adhesive tape detection device in the prior art directly detects an adhesive tape and is easy to generate false detection due to light and transparent adhesive tape.

In order to achieve the purpose, the invention adopts the following technical scheme:

an adhesive tape breakage detection device, comprising: mounting a plate;

the connecting assembly is arranged on the mounting plate; and

the winding column is arranged on the connecting assembly and is used for winding adhesive tape; the winding column can drive the connecting assembly to move vertically relative to the mounting plate.

Optionally, the mounting plate is provided with limit stops at the upper and lower ends of the connecting assembly, and the limit stops are used for limiting the connecting assembly.

Optionally, the adhesive tape breakage detection device further comprises a detection element, the detection element comprises a sensor and a blocking piece, and the sensor is fixed on the mounting plate; the blocking piece is arranged to be capable of vertically moving along with the winding column, and the moving path of the blocking piece passes through the detection range of the sensor.

Optionally, the sensor is a photoelectric sensor.

Optionally, a slot-shaped hole is formed in the blocking piece, and the slot-shaped hole extends along the moving direction of the blocking piece, so that the installation position of the blocking piece is adjustable.

Optionally, coupling assembling contains elastic drive spare and fixed plate, elastic drive spare is fixed in on the mounting panel, the fixed plate is connected elastic drive spare, around the post set up in on the fixed plate.

Optionally, the connecting assembly includes a slide rail and a first slider, one of the slide rail and the first slider is disposed on the mounting plate, and the other is connected to the winding post.

Optionally, the connecting assembly includes a sliding groove formed in the mounting plate and a second sliding block in sliding fit with the sliding groove, and the winding column is arranged on the second sliding block.

Optionally, the device for detecting tape breakage of adhesive tape further comprises a detecting element, wherein the detecting element is arranged below the connecting assembly and used for limiting and detecting the connecting assembly.

Optionally, the detecting element is a position sensor or a gravity sensor.

The invention has the beneficial effects that:

according to the invention, the winding column is arranged on the adhesive tape broken detection device and is connected to the mounting plate through the connecting assembly, the adhesive tape is wound on the winding column, when the adhesive tape is tightened, the winding column is lifted upwards to keep the winding column at a certain height, when the adhesive tape is broken, the lifting force of the adhesive tape on the winding column disappears, the winding column falls off, whether the adhesive tape is broken can be known through detecting whether the winding column falls off, and the detection result is accurate.

Drawings

FIG. 1 is a schematic perspective view of a broken tape detecting device of the present invention when the tape is not broken;

FIG. 2 is a schematic perspective view of the tape breakage detecting device of the present invention when the tape is broken;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;

FIG. 5 is a front view of FIG. 1 of the present invention;

FIG. 6 is a cross-sectional view taken along section C-C of FIG. 5 of the present invention;

FIG. 7 is a schematic structural view of one embodiment of a connecting assembly of the present invention;

fig. 8 is a schematic structural view of another embodiment of the connecting member of the present invention.

In the figure:

1-adhesive tape; 10-film; 20-a column to be rolled; 30-mounting a plate; 40-a motor; 50-a clamping jaw; 60-a plate;

21-a clamp; 22-accommodating grooves;

31-a slide rail; 32-a first slider; 33-winding the column; 34-a sensor; 35-a baffle plate; 36-limit stop; 37-a resilient drive member; 38-fixing plate; 39-a chute;

351-slot type holes; 391-second slider.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The invention provides a broken tape detection device, which can be applied to any scene where broken tape may occur, and fig. 1 is a schematic three-dimensional structure diagram of the broken tape detection device, and as shown in fig. 1, the invention takes the roll division of the adhesive tape as an example to explain the broken tape detection device in detail. As shown in fig. 1, the adhesive tape 1 is wound on the roll film 10, and a large roll of the adhesive tape 1 is wound on the roll film 10, and it is necessary to separate a large roll of the roll film 10 into small rolls, that is, separate the adhesive tape onto the column 20 to be wound.

The broken tape detection device of sticky tape has included mounting panel 30, coupling assembling and around post 33, coupling assembling sets up on mounting panel 30, set up in coupling assembling around post 33, be used for twining sticky tape 1 around post 33, can drive the relative mounting panel 30 of coupling assembling and be vertical motion around post 33, sticky tape 1 does not have when taking absolutely, the winding is to around the ascending pulling force of post 33 on post 33, do not taking absolutely when sticky tape 1, this pulling force disappears, can drop after the pulling force that has not sticky tape 1 around post 33, whether drop around post 33 through the detection and detect sticky tape 1 and have not taken absolutely. In the prior art, the adhesive tape 1 is directly detected, for example, the adhesive tape 1 is shot by a camera, whether the adhesive tape 1 is broken is judged by the shot picture, and the method for directly detecting the adhesive tape is not easy to judge whether the adhesive tape is broken because the adhesive tape 1 is transparent, so that the false detection often occurs. The invention creatively converts the main body of detection, designs a winding column 33, winds the adhesive tape 1 on the winding column 33, drops the adhesive tape 1 when the winding column 33 loses the pulling force of the adhesive tape 1 after the adhesive tape 1 is broken, judges whether the adhesive tape 1 is broken by detecting whether the winding column 33 drops, greatly improves the accuracy of the detection result and solves a great problem in the industry.

There are many specific methods for detecting whether the winding post 33 falls, and in a preferred embodiment, in order to improve the automatic and fast detection of tape breakage, for example, a detection element can be used to detect. As shown in fig. 1, the detecting element includes a sensor 34 and a blocking sheet 35, the sensor 34 is fixed on the mounting plate 30, the blocking sheet 35 is configured to move vertically along with the winding column 33, and the moving path of the blocking sheet 35 passes through the detecting range of the sensor 34, so that when the sensor 34 detects the blocking sheet 35, it indicates that the winding column 33 has fallen, the adhesive tape 1 is broken, and then an alarm prompt or a shutdown process is taken. Preferably, the sensor 34 can be a photoelectric sensor, when the winding post 33 falls, the blocking piece 35 falls to the photoelectric sensor along with the winding post 33, as shown in fig. 2, the optical signal of the photoelectric sensor is cut off, so that the photoelectric sensor detects the blocking piece 35, and then it is determined that the winding post 33 falls and the adhesive tape 1 is broken.

In addition, as shown in fig. 3, in order to facilitate adjustment of the installation position of the shutter 35, a groove-shaped hole 351 may be provided in the shutter 35, the groove-shaped hole 351 extending in the moving direction of the shutter 35, so that the installation position of the shutter 35 is adjustable.

In one embodiment, as shown in fig. 1, the connecting assembly includes a slide rail 31 and a first slider 32, and the slide rail 31 is engaged with the first slider 32 to make the first slider 32 slide on the slide rail 31. One of the slide rail 31 and the first slider 32 is disposed on the mounting plate 30, and the other is connected to the winding post 33. In the embodiment shown in fig. 1, a slide rail 31 is provided on the mounting plate 30, and a first slider 32 is used to connect a winding post 33. The winding post 33 can slide up and down along the slide rail 31 by the first slider 32, as shown in fig. 1, the adhesive tape 1 wound from the roll film 10 onto the post to be wound 20 passes through the winding post 33, the adhesive tape 1 is wound on the winding post 33, and the adhesive tape 1 pulls up the winding post 33, causing the first slider 32 to slide to the topmost end. The sensor 34 is arranged on the mounting plate 30, the blocking piece 35 is arranged on the first sliding block 32, when the adhesive tape 1 is broken, the lifting force of the adhesive tape 1 is lost around the column 33, the adhesive tape can fall under the action of gravity, if the sensor 34 detects the blocking piece 35, the adhesive tape 1 is broken, and the detection accuracy of the detection method is high.

In another embodiment, as shown in fig. 7, the connecting assembly includes an elastic driving member 37 and a fixing plate 38, the elastic driving member 37 is fixed on the mounting plate 30, the fixing plate 38 is connected to the elastic driving member 37, and the winding post 33 is disposed on the fixing plate 38, so that the winding post 33 is mounted on the mounting plate 30 through the elastic driving member 37, and the winding post 33 is buffered by a certain elastic force when falling off, thereby protecting the component. In one embodiment, as shown in fig. 7, the resilient drive member 37 may be a spring having one end fixed to the mounting plate 30 and the other end attached to the fixed plate 38.

In a third embodiment, as shown in fig. 8, the connecting assembly includes a sliding slot 39 opened on the mounting plate 30 and a second slider 391 slidably fitted in the sliding slot 39, and is disposed on the second slider 391 around the post 33.

In one embodiment, the detecting element is disposed below the connecting assembly for limiting and detecting the connecting assembly. For example, the detecting element may be a position sensor or a gravity sensor, the detecting element is disposed below the connecting assembly, when the winding column 33 falls, the position sensor detects that the winding column 33 reaches the detecting position, or the gravity sensor detects that the winding column 33 falls onto the gravity sensor, so that the weight detected by the gravity sensor changes, which indicates that the adhesive tape 1 is broken.

Referring to fig. 3, limit stops 36 are disposed on the mounting plate 30 at the upper and lower ends of the connecting assembly, and the limit stops 36 are used for limiting the connecting assembly and preventing the winding post 33 on the connecting assembly from being separated from the mounting plate 30.

Further, as shown in fig. 3, the limit stopper 36 may have a cylindrical shape, and the limit stopper 36 is provided with a screw hole for fixing the limit stopper 36 to the mounting plate 30. The screw hole can be a screw hole and a bolt hole.

In one embodiment, as shown in FIG. 3, the limit stop 36 is three pieces, two pieces are disposed on the top of the connection assembly and perpendicular to the mounting plate 30, and another piece is disposed on the bottom of the connection assembly and parallel to the mounting plate 30, and the limit stop 36 is connected to the mounting plate 30 through a connection plate.

As described above, the tape break detecting apparatus further includes the film 10 and the post 20 to be wound, and as shown in fig. 1, the film 10 and the post 20 to be wound are rotatably coupled to the mounting plate 30, and the film 10 and the post 20 to be wound are both rotatable to wind the tape 1 on the film 10 around the post 20 to be wound. As described above, the adhesive tape 1 is wound on the film 10, and the adhesive tape 1 on the film 10 is wound around the tape winding post 33 and wound around the post 20 to be wound, so that the adhesive tape 1 on the film 10 is wound around the post 20 to be wound. The adhesive tape winding column 33 does not need to rotate and is not limited to be cylindrical, as long as the binding surface of the adhesive tape winding column 33 and the adhesive tape 1 is arc-shaped.

Fig. 4 is an enlarged view of a portion B in fig. 1 of the present invention, and as shown in fig. 4, a holding member 21 is disposed on the column 20 to be wound, the holding member 21 is used for fixing an adhesive tape head of the adhesive tape 1 on the column 20 to be wound, and after the adhesive tape head is fixed on the column 20 to be wound, the column 20 to be wound is driven to rotate, so that the adhesive tape 1 can be gradually wound on the column 20 to be wound.

Referring to fig. 1, a motor 40 is disposed on the back of the mounting plate 30, and an output shaft of the motor 40 is connected to the column 20 to be wound to drive the column 20 to be wound to rotate, so as to pull the adhesive tape 1 to be wound on the column 20 to be wound. The film 10 can be set to be driven without a driving device by pulling the adhesive tape 1 directly under rotation of the spool 20 to be wound.

With continued reference to fig. 4, in one embodiment, the clamping member 21 is a U-shaped rod, two opposite U-shaped sides of the U-shaped rod clamp the to-be-rolled post 20, and the U-shaped design also facilitates the removal of the clamping member 21 from the to-be-rolled post 20 after the completion of the unrolling process or when the adhesive tape 1 on the to-be-rolled post 20 is used.

Preferably, treat to set up holding tank 22 on the book post 20 and hold two relative U-shaped limits of holder 21, holding tank 22 sets up along the length direction who treats book post 20, not only can carry on spacingly to holder 21, prevents that holder 21 roll-off from treating book post 20, can also avoid holder 21 protrusion to treat the surface of book post 20 too much, leads to sticky tape 1 to wind too loosely after winding on treating book post 20, pastes the surface of treating book post 20 tightly inadequately.

Fig. 5 is a front view of fig. 1 of the present invention, fig. 6 is a cross-sectional view taken along the line C-C in fig. 5 of the present invention, and as shown in fig. 6, the tape breakage detecting device further includes a clamping jaw 50 for limiting the tape 1, the clamping jaw 50 is mounted on the mounting plate 30, specifically, a plate 60 perpendicular to the mounting plate 30 is disposed at the bottom of the mounting plate 30, the clamping jaw 50 is mounted at the bottom of the plate 60, and the clamping jaw 50 is mounted on the mounting plate 30 through the plate 60. As shown in fig. 6, the clamping jaw 50 includes two relatively-arranged clamping portions, the clamping grooves are arranged in the clamping portions, and the two clamping portions are relatively arranged, so that the two sides of the adhesive tape 1 can be respectively clamped in the clamping grooves of the two clamping portions, so that the limitation is realized, and the deviation and the slippage of the adhesive tape 1 are avoided.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a broken tape detection device of sticky tape which characterized in that includes:

a mounting plate (30);

a connection assembly disposed on the mounting plate (30); and

a winding post (33) arranged on the connecting component and used for winding adhesive tape; the winding column (33) can drive the connecting assembly to move vertically relative to the mounting plate (30).

2. The device for detecting the broken tape of the adhesive tape according to claim 1, wherein limit stops (36) are arranged at the upper end and the lower end of the mounting plate (30) on the connecting assembly, and the limit stops (36) are used for limiting the connecting assembly.

3. The tape breakage detection device according to claim 1, further comprising a detection member including a sensor (34) and a stopper piece (35), wherein the sensor (34) is fixed to the mounting plate (30); the blocking piece (35) is arranged to move vertically along with the winding column (33), and the moving path of the blocking piece (35) passes through the detection range of the sensor (34).

4. A tape break detection device according to claim 3, wherein said sensor (34) is a photoelectric sensor.

5. A tape break detecting device according to claim 3, wherein a slot-shaped hole (351) is provided in the blocking piece (35), and the slot-shaped hole (351) extends in the moving direction of the blocking piece (35) so that the mounting position of the blocking piece (35) is adjustable.

6. The device for detecting tape breakage according to claim 1, wherein the connecting assembly includes an elastic driving member (37) and a fixing plate (38), the elastic driving member (37) is fixed on the mounting plate (30), the fixing plate (38) is connected to the elastic driving member (37), and the winding post (33) is disposed on the fixing plate (38).

7. The device for detecting tape breakage according to claim 1, wherein the connecting assembly includes a slide rail (31) and a first slider (32), one of the slide rail (31) and the first slider (32) is disposed on the mounting plate (30), and the other is connected to the winding post (33).

8. A tape break detection device according to claim 1, wherein said connecting assembly comprises a slide slot (39) opening onto said mounting plate (30) and a second slider (391) slidably fitted in said slide slot (39), said winding post (33) being provided on said second slider (391).

9. The device for detecting the tape breakage according to any one of claims 6 to 8, further comprising a detecting element disposed below the connecting member for limiting and detecting the connecting member.

10. The device for detecting tape breakage according to claim 9, wherein the detecting member is a position sensor or a gravity sensor.