CN219839226U - Cleaning device and have its sealing-tape machine - Google Patents

Abstract

The utility model provides a cleaning device and a tape machine with the same. Wherein, cleaning device sets up the inboard at the tail cylinder of sealing-tape machine, and cleaning device includes: the collecting structure is provided with a liquid inlet, a liquid outlet and a collecting concave part, and the liquid inlet is communicated with the liquid outlet through the collecting concave part; the cleaning structure comprises a conveying pipe, wherein the conveying pipe is used for conveying cleaning media, and a liquid outlet end of the conveying pipe is communicated with the liquid inlet; the extending direction of the collecting concave part is inclined relative to the horizontal plane, and the liquid inlet is higher than the liquid outlet. The utility model effectively solves the problem that dust at the tail roller of the belt conveyor cannot be collected by the dust removing method aiming at coal material conveying in the prior art.

Description

Cleaning device and have its sealing-tape machine

Technical Field

The utility model relates to the technical field of a tape machine, in particular to a cleaning device and a tape machine with the same.

Background

At present, coal can produce a large amount of coal dust in the in-process that carries through the tape unit, especially in tape unit tail department, owing to fall between blanking point chute and the tape unit is great, it is serious to smash the phenomenon after the coal material blanking, produces first raise dust, and the feeding tape inboard of part coal material scattering to tail cylinder department follows feeding tape and continues the motion to further smash under the repeated extrusion of feeding tape and tail cylinder, produce second raise dust, and then lead to the air coal dust concentration of tape unit tail department great, seriously influence staff's health, even lead to the staff to suffer from severe diseases such as pneumoconiosis.

In the prior art, the following two methods are generally adopted to clean coal dust generated in the process of transporting coal materials:

1. bag-type dust removal

The bag dust collector is needed to be used, and coal dust in the air is captured and collected by utilizing the filtering effect of the bag (fiber fabric), however, the bag dust collector has high power consumption and the bag needs to be replaced frequently, so that the transportation cost of coal materials is increased on one hand; on the other hand, if the cloth bag is not replaced timely by a worker, the cloth bag is easy to be blocked, and the use reliability is poor. Meanwhile, the running position of the bag-type dust collector is limited, and secondary dust at the tail roller of the belt conveyor cannot be effectively collected.

2. Electrostatic dust collection

Electrostatic dust removal needs to use electrostatic precipitator, and the dust-laden air can combine with the anion when passing through electrostatic precipitator's high voltage electrostatic field, and then is adsorbed on the positive electric field surface to catch, collect coal dust. However, the electrostatic dust collection has higher self cost, more interference factors, easy failure and fire at high temperature operation and poorer use reliability. Meanwhile, the operation position of the electrostatic dust collector is limited, and secondary dust at the tail roller of the belt conveyor cannot be effectively collected.

Disclosure of Invention

The utility model mainly aims to provide a cleaning device and a belt conveyor with the same, so as to solve the problem that dust at a tail roller of the belt conveyor cannot be collected by a dust removing method aiming at coal conveying in the prior art.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a cleaning device provided inside a tail drum of a tape machine, the cleaning device comprising: the collecting structure is provided with a liquid inlet, a liquid outlet and a collecting concave part, and the liquid inlet is communicated with the liquid outlet through the collecting concave part; the cleaning structure comprises a conveying pipe, wherein the conveying pipe is used for conveying cleaning media, and a liquid outlet end of the conveying pipe is communicated with the liquid inlet; the extending direction of the collecting concave part is inclined relative to the horizontal plane, and the liquid inlet is higher than the liquid outlet.

Further, one end of the collecting structure, which is close to the tail roller, is used as a reference end, and the reference end is positioned above the middle vertical surface of the tail roller; the distance L is arranged between the reference end and the outer surface of the tail roller, and the distance L meets the following conditions: l is more than or equal to 3cm and less than or equal to 5cm.

Further, the collection concave part is the recess, and the collection structure includes: a first plate body; a second plate body; the third plate body is arranged opposite to the first plate body, the first plate body is connected with the third plate body through the second plate body, a first included angle is formed between the first plate body and the second plate body, and a second included angle is formed between the second plate body and the third plate body; wherein, the first plate body, the second plate body and the third plate body are surrounded and formed with a collecting concave part.

Further, a first protruding edge is arranged at one end of the second plate body, a second protruding edge is arranged at the other end of the second plate body, and the collecting structure is arranged on the frame of the tape machine through the first protruding edge and the second protruding edge.

Further, the delivery tube is disposed on either the first ledge or the second ledge.

Further, the conveying pipe is one; or the conveying pipes are arranged at intervals along the preset direction, and a third included angle is formed between the preset direction and the extending direction of the second plate body.

Further, the cleaning structure further comprises a control valve, wherein the control valve is arranged on the conveying pipe and used for controlling at least one of the flow rate and the flow velocity of the cleaning medium in the conveying pipe and the on-off state of the conveying pipe; the cleaning device further includes: the control module is electrically connected with the control valve and used for controlling the operation state and/or the operation parameters of the control valve.

Further, the cleaning device further includes: the detection device is used for detecting the thickness of the coal dust in the collection concave part and is electrically connected with the control module; when the detection value of the detection device reaches a preset thickness value, the control module controls the control valve to start.

Further, the cleaning device further includes: the nozzle is arranged at the liquid outlet end and communicated with the liquid outlet end, and the spraying direction of the nozzle is consistent with the extending direction of the collecting concave part.

According to another aspect of the utility model, there is provided a tape dispenser, which comprises a frame, a feeding tape, a tail roller and a cleaning device, wherein the cleaning device is arranged on the inner side of the tail roller, and the cleaning device is the cleaning device.

By applying the technical scheme of the utility model, the cleaning device is arranged on the inner side of the tail roller of the belt conveyor, the collecting structure of the cleaning device is provided with the liquid inlet, the liquid outlet and the collecting concave part, the liquid inlet is communicated with the liquid outlet through the collecting concave part, the cleaning structure comprises the conveying pipe, the liquid outlet end of the conveying pipe is communicated with the liquid inlet so as to be used for conveying cleaning media into the liquid inlet, the extending direction of the collecting concave part is obliquely arranged relative to the horizontal plane so as to ensure that the liquid inlet is higher than the liquid outlet, and the cleaning media conveyed to the liquid inlet through the conveying pipe can flow through the collecting concave part under the action of self gravity and flow out through the liquid outlet. In this way, in the conveying process of the coal material, the coal material scattered to the inner side of the feeding adhesive tape can move along with the feeding adhesive tape and fall into the collecting structure, so that on one hand, the phenomenon that the coal material is crushed and dust is raised due to repeated extrusion of the coal material by the feeding adhesive tape and the tail roller can be avoided; on the other hand, the cleaning medium in the collecting structure can prevent dust on the surface of the coal material from continuously diffusing, so that the problem that dust at the tail roller of the belt conveyor cannot be collected by a dust removing method aiming at coal material conveying in the prior art is solved, and the concentration of air coal dust at an operation site is reduced. While at the same time. The coal moves to the outside of the tape machine under the scouring action of the cleaning medium so as to realize the continuous operation of the cleaning device.

Compared with the cloth bag dust removing method and the electrostatic dust removing method in the prior art, the cleaning device has the advantages that on one hand, the structure is simple, the operation is reliable, and the dust removing cost in the coal conveying process is greatly reduced; on the other hand can collect, clear up the coal dust of sealing-tape machine tail cylinder department to avoid the coal material to extrude repeatedly between pay-off sticky tape and tail cylinder, not only can avoid pay-off sticky tape and tail cylinder to extrude the coal material and lead to its damage, and then prolonged the life of sealing-tape machine, can also reduce the coal dust concentration in the air, in order to ensure that the staff's is healthy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a side view of an embodiment of a cleaning device according to the utility model assembled to a machine frame of a tape dispenser;

fig. 2 shows a top view of the cleaning device of fig. 1.

Wherein the above figures include the following reference numerals:

1. a cleaning device; 10. a collection structure; 11. a first plate body; 12. a second plate body; 121. a first ledge; 122. a second ledge; 13. a third plate body; 14. a liquid inlet; 15. a liquid outlet; 16. a collection recess; 20. a cleaning structure; 21. a delivery tube; 30. a control valve; 40. a control module; 2. a frame; 3. feeding adhesive tape; 4. a tail drum; 41. a middle vertical plane.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used generally with respect to the orientation shown in the drawings or to the vertical, vertical or gravitational orientation; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

The utility model provides a cleaning device and a belt conveyor with the same, and aims to solve the problem that dust at a tail roller of the belt conveyor cannot be collected by a dust removing method aiming at coal conveying in the prior art.

As shown in fig. 1 and 2, the cleaning device is arranged on the inner side of the tail roller 4 of the tape machine, and the cleaning device comprises a collecting structure 10 and a cleaning structure 20, wherein the collecting structure 10 is provided with a liquid inlet 14, a liquid outlet 15 and a collecting concave part 16, and the liquid inlet 14 is communicated with the liquid outlet 15 through the collecting concave part 16. The cleaning structure 20 includes a conveying pipe 21, the conveying pipe 21 is used for conveying cleaning media, and a liquid outlet end of the conveying pipe 21 is communicated with the liquid inlet 14. Wherein, the extending direction of the collecting concave part 16 is inclined relative to the horizontal plane, and the liquid inlet 14 is higher than the liquid outlet 15.

According to the technical scheme of the embodiment, the cleaning device is arranged on the inner side of the tail roller 4 of the belt conveyor, the collecting structure 10 of the cleaning device 1 is provided with a liquid inlet 14, a liquid outlet 15 and a collecting concave portion 16, the liquid inlet 14 is communicated with the liquid outlet 15 through the collecting concave portion 16, the cleaning structure 20 comprises a conveying pipe 21, the liquid outlet end of the conveying pipe 21 is communicated with the liquid inlet 14 so as to be used for conveying cleaning media into the liquid inlet 14, the extending direction of the collecting concave portion 16 is inclined relative to the horizontal plane so as to ensure that the liquid inlet 14 is higher than the liquid outlet 15, and the cleaning media conveyed to the liquid inlet 14 through the conveying pipe 21 can flow through the collecting concave portion 16 under the action of self gravity and flow out through the liquid outlet 15. In this way, in the conveying process of the coal, the coal scattered to the inner side of the feeding adhesive tape 3 can move along with the feeding adhesive tape 3 and fall into the collecting structure 10, so that on one hand, the phenomenon that the coal is crushed and dust is raised due to repeated extrusion of the coal by the feeding adhesive tape 3 and the tail roller 4 can be avoided; on the other hand, the cleaning medium in the collecting structure 10 can prevent the dust on the surface of the coal from continuing to diffuse, so that the problem that dust at the tail roller of the belt conveyor cannot be collected by the dust removing method aiming at coal conveying in the prior art is solved, and the concentration of air coal dust at the operation site is reduced. While at the same time. The coal moves to the outside of the tape machine under the scouring action of the cleaning medium so as to realize the continuous operation of the cleaning device 1.

Compared with a cloth bag dust removing method and an electrostatic dust removing method in the prior art, the cleaning device of the embodiment has the advantages that on one hand, the structure is simple, the operation is reliable, and the dust removing cost in the coal conveying process is greatly reduced; on the other hand can collect, clear up the coal dust of sealing-tape machine tail cylinder 4 department to avoid the coal material to extrude repeatedly between pay-off sticky tape 3 and tail cylinder 4, not only can avoid pay-off sticky tape 3 and tail cylinder 4 to extrude the coal material and lead to its damage, and then prolonged the life of sealing-tape machine, can also reduce the coal dust concentration in the air, in order to ensure that the staff's is healthy.

Optionally, an end of the collecting structure 10 near the tail drum 4 is a reference end, and the reference end is located above the middle vertical surface 41 of the tail drum 4. Wherein, have distance L between benchmark end and the surface of tail cylinder 4, distance L satisfies: l is more than or equal to 3cm and less than or equal to 5cm. Like this, above-mentioned setting makes the position of benchmark end, the distance between benchmark end and the tail cylinder 4 be comparatively suitable to ensure that the coal material after carrying out primary extrusion via feeding sticky tape 3 and tail cylinder 4 can fall into collection structure 10, in order to avoid the coal material to be extrudeed repeatedly and lead to the raise dust serious, and then promoted cleaning device's clean reliability. At the same time, the above arrangement enables the staff to adjust the distance between the reference end and the outer surface of the tail drum 4 according to the actual size of the coal to ensure that the coal can fall into the collection structure 10.

In this embodiment, the distance L between the reference end and the outer surface of the tail drum 4 is 4cm to ensure that the coal can fall into the collection structure 10.

It should be noted that, the value of the distance L between the reference end and the outer surface of the roller is not limited thereto, and may be adjusted according to the working condition and the use requirement. Alternatively, the distance L between the reference end and the outer surface of the tail drum 4 is 3cm, or 3.5cm, or 4.5cm, or 5cm.

Specifically, the tail drum 4 is a cylinder, and the center vertical plane is a horizontal plane passing through the central axis of the tail drum 4.

As shown in fig. 1 and 2, the collecting recess 16 is a groove, the collecting structure 10 includes a first plate 11, a second plate 12, and a third plate 13, the third plate 13 is opposite to the first plate 11, the first plate 11 is connected to the third plate 13 through the second plate 12, a first included angle is formed between the first plate 11 and the second plate 12, and a second included angle is formed between the second plate 12 and the third plate 13. Wherein, the first plate 11, the second plate 12 and the third plate 13 are surrounded with a collecting concave 16. In this way, the staff can work the collecting structure 10 according to the actual size of the adhesive tape machine, and thus adapt the size of the collecting structure 10 to the size of the adhesive tape machine. Meanwhile, the structure of the collecting structure 10 is simpler, easy to process and realize, and the processing difficulty of staff is further reduced.

In this embodiment, the first included angle and the second included angle are both 120 °, so that the collecting structure 10 is a symmetrical structure, and the collecting structure 10 is more stable and not easy to fall off.

It should be noted that the value of the first included angle is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the first included angle is 110 °, or 115 °, or 125 °, or 130 °, or 135 °, or 140 °.

It should be noted that the value of the second included angle is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the second included angle is 110 °, or 115 °, or 125 °, or 130 °, or 135 °, or 140 °.

As shown in fig. 1 and 2, a first protruding edge 121 is provided on one end of the second plate body 12, a second protruding edge 122 is provided on the other end of the second plate body 12, and the collecting structure 10 is disposed on the frame 2 of the tape dispenser through the first protruding edge 121 and the second protruding edge 122. In this way, the assembly of the cleaning device 1 and the frame 2 is achieved by the first and second rims 121, 122 being assembled with the frame 2 such that the collecting structure 10 can be mounted on the frame 2. Meanwhile, the protruding edge protrudes out of the frame 2, so that on one hand, a worker can conveniently install the cleaning structure 20, and further, the operation difficulty of the worker is reduced; on the other hand, the coal and the cleaning medium in the collecting concave portion 16 can be conveyed out of the frame 2 through the protruding edge, so that the coal and the cleaning medium are prevented from affecting the normal operation of the adhesive tape machine, and the use reliability of the cleaning device 1 is improved.

In the present embodiment, the second plate 12, the first protruding edge 121 and the second protruding edge 122 are integrally formed, so as to improve the structural strength of the collecting structure 10, and further prolong the service life of the cleaning device 1.

Optionally, the delivery tube 21 is disposed on either the first ledge 121 or the second ledge 122. Like this, above-mentioned setting makes the setting position of conveyer pipe 21 more nimble, various to adapt to different operating modes and user demand, also promoted staff's processing flexibility.

In this embodiment, the delivery tube 21 is disposed on the first ledge 121.

Specifically, the extending direction of the collecting recess 16 is inclined with respect to the horizontal plane, so that the first protruding edge 121 is higher than the second protruding edge 122, and thus the cleaning medium conveyed to the first protruding edge 121 via the conveying pipe 21 and the coal material in the collecting recess 16 can be conveyed to the second protruding edge 122 by the self-gravity and discharged outside the frame 2 via the second protruding edge 122.

Alternatively, the delivery tube 21 is one; alternatively, the conveying pipes 21 are plural, and the plural conveying pipes 21 are disposed at intervals along a preset direction, and a third included angle is formed between the preset direction and the extending direction of the second plate 12. Thus, when there are a plurality of conveying pipes 21, the plurality of conveying pipes 21 have a larger conveying amount of the cleaning medium to ensure that the cleaning medium can flush out the coal material to the outside of the collecting structure 10. Meanwhile, the above-mentioned setting makes the setting number of conveyer pipe 21 more nimble, various to adapt to different operating modes and user demand, also promoted staff's processing flexibility.

In this embodiment, the number of the conveying pipes 21 is one, and one conveying pipe 21 makes the structure of the cleaning device 1 simpler, and easy to process and implement, thereby reducing the processing difficulty of staff.

It should be noted that the number of the conveying pipes 21 is not limited to this, and may be adjusted according to the working conditions and the use requirements. Alternatively, the number of the conveying pipes 21 is two, or three, or four, or five, or six, or seven, or more.

Specifically, the third included angle is 0 °. In this way, the cleaning medium conveyance direction of the plurality of conveyance pipes 21 coincides with the extending direction of the second plate body 12. In this way, the above arrangement can avoid the cleaning medium colliding with the collecting structure 10 to increase the flow velocity of the cleaning medium, ensuring that the cleaning medium can flush out the coal material outside the collecting structure 10.

Optionally, the cleaning structure 20 further includes a control valve 30, where the control valve 30 is disposed on the delivery pipe 21, for controlling at least one of a flow rate, a flow velocity of the cleaning medium in the delivery pipe 21, and an on-off state of the delivery pipe 21. The cleaning device further comprises a control module 40, the control module 40 being electrically connected to the control valve 30 for controlling the operating state and/or the operating parameters of the control valve 30. Thus, the control module 40 controls the operation state and/or operation parameters of the control valve to realize the automatic opening function of the cleaning device 1, thereby improving the automation degree of the cleaning device 1 and reducing the labor intensity of staff.

In this embodiment, the cleaning device further comprises a detection device for detecting the thickness of the soot in the collecting recess 16 and electrically connected to the control module 40. Wherein, when the detection value of the detection device reaches the preset thickness value, the control module 40 controls the control valve 30 to be started. In this way, the cleaning device 1 is only turned on when the thickness of the soot in the collecting recess 16 reaches a preset thickness value, so as to avoid the cleaning medium waste caused by the early turning on of the cleaning device 1, and further reduce the use cost of the cleaning device 1.

Optionally, the detecting means is a distance sensor, which is arranged in the collecting structure 10 for detecting the distance of the detecting means from the second plate body 12. Thus, when the detection value of the detection device is reduced, the reduced part is the coal dust thickness value.

Optionally, a plurality of detection devices are provided, and the plurality of detection devices are arranged at intervals along the extending direction of the collecting structure 10, so as to detect the thickness of the coal dust at various positions in the collecting structure 10.

Specifically, when the detection value of the detection means reaches the preset thickness value, the control module 40 controls the control valve 30 to open, and the conveying pipe 21 starts conveying the cleaning medium. If the detection value of the detection device is reduced, judging that the conveying flow of the cleaning medium can meet the coal dust cleaning requirement under the current working condition, and maintaining the current conveying flow until the detection value of the detection device is smaller than the preset thickness value, wherein the control module 40 controls the control valve 30 to be closed; if the detection value of the detection device is increased, it is determined that the conveying flow of the cleaning medium cannot meet the coal dust cleaning requirement under the current working condition, the control module 40 controls the opening of the control valve 30 to be increased so as to increase the conveying flow of the cleaning medium until the detection value of the detection device is reduced, it is determined that the conveying flow of the cleaning medium can meet the coal dust cleaning requirement under the current working condition, the current conveying flow is maintained, and when the detection value of the detection device is smaller than the preset thickness value, the control module 40 controls the control valve 30 to be closed.

In other embodiments not shown in the drawings, the cleaning device further comprises a nozzle provided at and in communication with the liquid outlet end, the spray direction of the nozzle coinciding with the direction of extension of the collecting recess. In this way, the nozzle can increase the impact force of the cleaning medium on the coal dust on one hand so as to flush the coal dust from the collecting structure; on the other hand, the cleaning medium sprayed out through the nozzle can catch part of coal dust in the air, so that the cleaning reliability of the cleaning device is improved. Meanwhile, the spraying direction of the nozzle is consistent with the extending direction of the collecting concave part, so that the cleaning medium sprayed out through the nozzle can be prevented from colliding with the collecting structure, and the utilization rate of the cleaning medium is increased.

As shown in fig. 1 and 2, the utility model further provides a tape dispenser, which comprises a frame 2, a feeding tape 3, a tail roller 4 and a cleaning device 1, wherein the cleaning device 1 is arranged on the inner side of the tail roller 4, and the cleaning device 1 is the cleaning device.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the cleaning device sets up the inboard at the tail cylinder of sealing-tape machine, cleaning device's collection structure has inlet, liquid outlet and collection concave part, the inlet is through collecting concave part and liquid outlet intercommunication, cleaning structure includes the conveyer pipe, the liquid outlet end and the inlet intercommunication of conveyer pipe for be used for carrying cleaning medium in the inlet, the extending direction of collecting concave part sets up for the horizontal plane slope, in order to ensure that the inlet is higher than the liquid outlet, make the cleaning medium who carries to the inlet through the conveyer pipe can flow through under the effect of self gravity and collect the concave part, and flow out through the liquid outlet. In this way, in the conveying process of the coal material, the coal material scattered to the inner side of the feeding adhesive tape can move along with the feeding adhesive tape and fall into the collecting structure, so that on one hand, the phenomenon that the coal material is crushed and dust is raised due to repeated extrusion of the coal material by the feeding adhesive tape and the tail roller can be avoided; on the other hand, the cleaning medium in the collecting structure can prevent dust on the surface of the coal material from continuously diffusing, so that the problem that dust at the tail roller of the belt conveyor cannot be collected by a dust removing method aiming at coal material conveying in the prior art is solved, and the concentration of air coal dust at an operation site is reduced. While at the same time. The coal moves to the outside of the tape machine under the scouring action of the cleaning medium so as to realize the continuous operation of the cleaning device.

Compared with the cloth bag dust removing method and the electrostatic dust removing method in the prior art, the cleaning device has the advantages that on one hand, the structure is simple, the operation is reliable, and the dust removing cost in the coal conveying process is greatly reduced; on the other hand can collect, clear up the coal dust of sealing-tape machine tail cylinder department to avoid the coal material to extrude repeatedly between pay-off sticky tape and tail cylinder, not only can avoid pay-off sticky tape and tail cylinder to extrude the coal material and lead to its damage, and then prolonged the life of sealing-tape machine, can also reduce the coal dust concentration in the air, in order to ensure that the staff's is healthy.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A cleaning device provided inside a tail drum of a tape machine, the cleaning device comprising:

the collecting structure (10) is provided with a liquid inlet (14), a liquid outlet (15) and a collecting concave part (16), wherein the liquid inlet (14) is communicated with the liquid outlet (15) through the collecting concave part (16);

the cleaning structure (20) comprises a conveying pipe (21), wherein the conveying pipe (21) is used for conveying cleaning media, and a liquid outlet end of the conveying pipe (21) is communicated with the liquid inlet (14);

wherein the extending direction of the collecting concave part (16) is inclined relative to the horizontal plane, and the liquid inlet (14) is higher than the liquid outlet (15).

2. A cleaning device according to claim 1, characterized in that the end of the collecting structure (10) close to the tail drum (4) is a reference end, which is located above the median vertical surface (41) of the tail drum (4); the distance L is arranged between the reference end and the outer surface of the tail roller (4), and the distance L meets the following conditions: l is more than or equal to 3cm and less than or equal to 5cm.

3. The cleaning device according to claim 1, wherein the collecting recess (16) is a groove, the collecting structure (10) comprising:

a first plate body (11);

a second plate body (12);

the third plate body (13) is arranged opposite to the first plate body (11), the first plate body (11) is connected with the third plate body (13) through the second plate body (12), a first included angle is formed between the first plate body (11) and the second plate body (12), and a second included angle is formed between the second plate body (12) and the third plate body (13);

wherein the collecting concave part (16) is formed between the first plate body (11), the second plate body (12) and the third plate body (13) in a surrounding manner.

4. A cleaning device according to claim 3, characterized in that a first bead (121) is provided on one end of the second plate body (12), a second bead (122) is provided on the other end of the second plate body (12), and the collecting structure (10) is arranged on the frame (2) of the taping machine by means of the first bead (121) and the second bead (122).

5. Cleaning device according to claim 4, characterized in that the delivery tube (21) is arranged on the first ledge (121) or the second ledge (122).

6. A cleaning device according to claim 3, characterized in that said duct (21) is one; or, the conveying pipes (21) are multiple, the conveying pipes (21) are arranged at intervals along the preset direction, and a third included angle is formed between the preset direction and the extending direction of the second plate body (12).

7. The cleaning device according to claim 1, wherein the cleaning structure (20) further comprises a control valve (30), the control valve (30) being provided on the delivery pipe (21) for controlling at least one of a flow rate, a flow velocity of the cleaning medium in the delivery pipe (21) and an on-off state of the delivery pipe (21); the cleaning device further includes:

-a control module (40), the control module (40) being electrically connected to the control valve (30) for controlling an operating state and/or an operating parameter of the control valve (30).

8. The cleaning device of claim 7, further comprising:

a detection device for detecting the thickness of the coal dust in the collection recess (16) and electrically connected with the control module (40); wherein, when the detection value of the detection device reaches a preset thickness value, the control module (40) controls the control valve (30) to start.

9. The cleaning device of claim 1, further comprising:

and a nozzle which is arranged at the liquid outlet end and is communicated with the liquid outlet end, wherein the spraying direction of the nozzle is consistent with the extending direction of the collecting concave part (16).

10. A tape machine, characterized in that the tape machine comprises a frame (2), a feeding tape (3), a tail roller (4) and a cleaning device (1), wherein the cleaning device (1) is arranged on the inner side of the tail roller (4), and the cleaning device (1) is the cleaning device according to any one of claims 1 to 9.