CN219153447U - Traction structure and conveying device - Google Patents

Abstract

The utility model discloses a traction structure and a conveying device, wherein the traction structure is used for dragging materials and comprises: extrusion device, first compression fittings, second compression fittings, storage silo and cutters. The first pressing device is arranged above the extrusion device, the second pressing device is arranged at the upstream of the first pressing device, the storage bin is arranged below the second pressing device, the cutter device comprises a cutter, and the cutter is positioned between the first pressing device and the second pressing device; when the material at the second pressing device sags, the cutter is suitable for cutting off the material so that the material is conveyed into the storage bin. Therefore, the loss caused by the stop of the traction structure due to the clamping of the first pressing device can be effectively avoided, the traction efficiency of the traction structure can be improved, the risk caused by ascending and maintaining when the clamping of the first pressing device is reduced, meanwhile, the cut-off materials can be conveyed into the storage bin, and the use and maintenance cost is reduced.

Description

Traction structure and conveying device

Technical Field

The utility model relates to the technical field of production, in particular to a traction structure and a conveying device.

Background

EVA (Polyethylene vinylacetate: polyethylene-polyvinyl acetate copolymer) adhesive films are generally produced in an extrusion casting mode, materials are added into extrusion equipment, are extruded and formed through a die after being heated and melted, then are subjected to slitting according to wide requirements of products proposed by customers, redundant materials are generated in the slitting, the redundant materials are pulled to the extrusion device through a traction structure in a conventional method, and the materials are conveyed back to the main extrusion equipment for use. However, in this process, the material has the card material problem on the traction structure, leads to whole material sagging, causes the package roller problem and thereby shut down the processing, or drops ground and cause the loss by pollution etc. and influence the work efficiency of traction structure.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a traction structure that can increase traction stability and provide a foolproof effect.

Another object of the present utility model is to provide a conveying apparatus including the traction structure in the above embodiment.

According to a first aspect of the present utility model, a traction structure for traction of a material, the traction structure comprising: the device comprises an extrusion device, a first pressing device, a second pressing device, a storage bin and a cutter device, wherein the first pressing device is arranged above the extrusion device, the second pressing device is arranged at the upstream of the first pressing device, the storage bin is arranged below the second pressing device, and the cutter device comprises a cutter, and the cutter is positioned between the first pressing device and the second pressing device; when the material at the second pressing device sags, the cutter is suitable for cutting off the material so that the material is conveyed into the storage bin.

According to the traction structure, the second pressing device, the storage bin and the cutter device are arranged at the upstream of the first pressing device, so that when the first pressing device is clamped, the cutter device can cut off materials in time, loss caused by shutdown of the traction structure due to clamping of the first pressing device can be effectively avoided, the traction efficiency of the traction structure can be improved, risks caused by ascending and maintenance when the first pressing device clamps the materials are reduced, meanwhile, the cut materials can be guaranteed to be conveyed into the storage bin, the situation that the materials cannot be used and the operators are secondarily pulled due to pollution caused by falling of the materials on the ground is avoided, and the use and maintenance cost is reduced.

In some embodiments, the traction structure further comprises: the controller is in communication with the cutter device, the sensing device is in communication with the controller, the sensing device comprises a sensing probe, the sensing probe is located between the second pressing device and the storage bin, and when the sensing probe senses the material, the controller controls the cutter to cut off the material.

In some embodiments, the sensing probe is located below the bottom surface of the second pressing device.

In some embodiments, the sensing probe is located at a side of the second pressing device away from the cutter.

In some embodiments, the inductive probe is an infrared inductive probe.

In some embodiments, the traction structure further comprises: the device comprises at least one driving roller and at least one guide roller, wherein the guide roller is arranged at intervals with the driving roller, and the guide roller is positioned between the driving roller and the second pressing device.

In some embodiments, the drive rolls are a plurality of the drive rolls adapted to be spaced apart from one another in the direction of draw of the material.

In some embodiments, the first pressing device includes: the first pressing roller is arranged side by side with the first driving roller, and the first pressing roller is positioned on one side, far away from the cutter, of the first driving roller.

In some embodiments, the second pressing device includes: the second pressing roller is arranged side by side with the second driving roller, and the second pressing roller is positioned between the second driving roller and the cutter.

A delivery device according to an embodiment of the second aspect of the utility model comprises a traction structure according to any of the above embodiments.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of a towing structure according to the utility model.

Reference numerals:

100. a traction structure;

10. an extrusion device;

20. a first press-fit device; 21. A first drive roll; 22. A first press roller;

30. a second press-fit device; 31. a second drive roll; 32. a second press roller;

40. a storage bin; 50. a cutter device; 70. an induction device; 71. an inductive probe; 80. a drive roll; 90. and a guide roller.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary, and a traction structure 100 according to an embodiment of the present utility model will be described below with reference to fig. 1, the traction structure 100 being for use in drawing material, the traction structure 100 comprising: an extrusion device 10, a first lamination device 20, a second lamination device 30, a storage bin 40, and a cutter device 50. In this embodiment, taking the traction structure 100 for extruding EVA film as an example, that is, the material that the traction structure 100 draws may be EVA film.

Specifically, as shown in fig. 1, the first pressing device 20 is disposed above the extrusion device 10, the second pressing device 30 is disposed upstream of the first pressing device 20, the storage bin 40 is disposed below the second pressing device 30, and the cutter device 50 includes a cutter, which is disposed between the first pressing device 20 and the second pressing device 30; when the material at the second pressing device 30 sags, the cutter is adapted to cut off the material for transporting the material into the storage bin 40.

As the material moves continuously in the traction structure 100, the material passes through the second pressing device 30, the cutter device 50, the first pressing device 20 and the extrusion device 10 in sequence, so that the EVA film can be combined with the battery sheet. In the use process of the traction structure 100, the material is easy to be clamped at the first pressing device 20 when being pressed by the first pressing device 20, so that the situation that the traction structure 100 cannot work normally occurs, the cutter device 50 can cut off the material between the first pressing device 20 and the second pressing device 30, the material is prevented from continuously moving towards the first pressing device 20, the material can be conveyed into the storage bin 40 at the moment, the condition that the material clamped by the first pressing device 20 cannot be continuously conveyed is avoided, and the material at the second pressing device 30 is ensured to move normally, so that the device at the upstream of the first pressing device 20 can operate normally.

According to the traction structure 100 of the embodiment of the utility model, the second pressing device 30, the storage bin 40 and the cutter device 50 are arranged at the upstream of the first pressing device 20, so that when the first pressing device 20 is clamped, the cutter device 50 can cut off materials in time, loss caused by the stop of the traction structure 100 due to the clamping of the first pressing device 20 can be effectively avoided, the traction efficiency of the traction structure 100 can be improved, the risk of ascending and maintaining when the first pressing device 20 clamps is reduced, meanwhile, the cut-off materials can be guaranteed to be conveyed into the storage bin 40, the situation that the materials fall on the ground and are polluted to cause incapacity of use and secondary traction of operators is avoided, and the use and maintenance cost is reduced.

In some embodiments, as shown in fig. 1, the traction structure 100 further comprises: the controller (not shown), the sensing device 70, the controller communicates with the cutter device 50, the sensing device 70 communicates with the controller, the sensing device 70 includes a sensing probe 71, the sensing probe 71 is located between the second pressing device 30 and the storage bin 40, and when the sensing probe 71 senses the material, the controller controls the cutter to cut off the material. That is, when the material is clamped at the first pressing device 20, the material sags under the action of dead weight, the sagged material is sensed by the sensing probe 71, the sensing probe 71 obtains the position information of the material, the sensing device 70 transmits the obtained position signal to the controller, the controller generates a control signal to control the cutter device 50 to work after analysis and processing, and the sagged material is cut off, so that the material pressed by the second pressing device 30 is conveyed to the storage bin 40, timely processing of the clamped material at the first pressing device 20 can be realized, and normal operation of the process of the traction structure 100 at the upstream of the first pressing device 20 is not affected. Therefore, the controller and the sensing device 70 can control the cutter device 50 so as to cut off materials in time when the first pressing device 20 clamps the materials, so that the non-stop treatment of the traction structure 100 can be realized, the use cost of the traction structure 100 is reduced, the automation degree of the traction structure 100 is improved, the fool-proof effect can be effectively realized, operators can not find that the situation that the materials cannot be polluted and can not be continuously used when the materials are clamped and drool is avoided, and the production efficiency of the materials is improved.

In some embodiments, the inductive probe 71 is located below the bottom surface of the second lamination device 30. Here, the lower side may refer to any position where the sensing probe 71 is located below the second pressing device 30, and the position where the sensing probe 71 is located is not particularly limited. Therefore, the sensing probe 71 is arranged below the bottom surface of the second pressing device 30, so that the sensing probe 71 can timely identify and acquire corresponding position information when the material sags under the action of self gravity, the installation position of the sensing probe 71 can be simplified, and the timeliness of acquiring the position information by the sensing probe 71 is improved.

In some embodiments, referring to fig. 1, the inductive probe 71 is located on the side of the second pressing device 30 remote from the cutter. When the controller controls the cutter device 50 to work, the damage of the sensing probe 71 caused by the contact of the cutter device 50 and the sensing probe 71 can be effectively avoided, and the distance between the sensing probe 71 and the cutter is increased. Therefore, the sensing probe 71 is arranged at the side of the second pressing device 30 away from the cutter, so that the safety of the arrangement of the sensing probe 71 can be increased, and the interference of the sensing probe 71 on the feeding path of the cutter device 50 can be avoided.

In some embodiments, the inductive probe 71 is an infrared inductive probe 71. For example, the sensing probe 71 may emit infrared light, and when the material sags into the sensing area of the infrared light, the sensing probe 71 may acquire a corresponding signal and transmit the signal to the controller, and the controller controls the action of the cutter device 50. Therefore, the cost of the traction structure 100 can be reduced and the sensing capability of the sensing probe 71 to materials can be improved by using the sensing probe 71 as the infrared sensing probe 71.

Optionally, the sensing device 70 further has a buzzer alarm module, after the sensing probe 71 recognizes the sagging of the material and acquires the related signal, the controller receives the corresponding signal to control the cutter device 50 to work, and meanwhile, transmits the signal to the buzzer alarm module, and the buzzer alarm module sounds and is matched with the indicator lamp to flash, so that an operator can learn to perform corresponding processing better.

In some embodiments, in conjunction with fig. 1, the traction structure 100 further comprises: at least one drive roll 80, at least one guide roll 90, the guide roll 90 being spaced from the drive roll 80, and the guide roll 90 being located between the drive roll 80 and the second laminating device 30. That is, before the material is conveyed to the second pressing device 30, the material passes through the driving roller 80 and the guiding roller 90, the driving roller 80 provides power for the material, and the guiding roller 90 provides direction for conveying the material, so that the material can be smoothly conveyed to the second pressing device 30 under the action of the driving roller 80 and the guiding roller 90, and the material can be accurately extruded by the second pressing device 30. Thus, the provision of drive roller 80 and guide roller 90 may facilitate the transport of material, increasing the stability and reliability of the operation of the material on traction structure 100.

Alternatively, the drive rolls 80 may be plural, with the plural drive rolls 80 being adapted to be spaced apart from one another in the direction of draw of the material. Taking two driving rollers 80 and one guiding roller 90 as an example, the two driving rollers 80 are all arranged at the upstream of the guiding roller 90, the two driving rollers 80 and one guiding tube are distributed at intervals along the moving direction of the material, and the plurality of driving rollers 80 can provide support for the material, so that the traction and stretching of the material in the traction structure 100 are reduced, and the movement of the material conveyed on the traction structure 100 is more gentle.

In some embodiments, as shown in fig. 1, the first pressing device 20 includes: the first laminating roller 22 is arranged side by side with the first driving roller 21, and the first laminating roller 22 is positioned on one side of the first driving roller 21 far away from the cutter. After the material enters the first pressing device 20, the first driving roller 21 provides power for continuous conveying of the material, and the first pressing roller 22 extrudes the material on the side far away from the first driving roller 21 along the thickness direction of the material. The material pressed by the first pressing device 20 moves to the extrusion device 10, and the material processed by the extrusion device 10 is conveyed to the traction structure 100 for continuous use. Thus, the first pressing roller 22 and the first driving roller 21 can form extrusion on the material at two sides of the thickness direction of the material, so that the material can be formed conveniently, and the traction structure 100 can increase the traction on the material.

In some embodiments, as shown in fig. 1, the second pressing device 30 includes: the second drive roller 31, the second laminating roller 32 sets up with the second drive roller 31 side by side, and the second laminating roller 32 is located between second drive roller 31 and the cutter. Set up the cutter between first compression fittings 20 and second compression fittings 30, can in time cut off when first compression fittings 20 card material, avoid the material to continue to drop and lead to the material to be polluted, guarantee simultaneously that the material after the pressfitting of second compression fittings 30 can carry storage silo 40, avoid appearing because the condition that first compression fittings 20 card material whole traction structure 100 was shut down, improve traction structure 100's traction efficiency.

A delivery device according to an embodiment of the second aspect of the utility model comprises the traction structure 100 of any one of the embodiments described above.

With reference to fig. 1, by arranging the second pressing device 30, the storage bin 40 and the cutter device 50 at the upstream of the first pressing device 20, when the first pressing device 20 clamps materials, the cutter can cut off the materials between the first pressing device 20 and the second pressing device 30 under the control of the controller, so that each device at the upstream of the first pressing device 20 can work normally, and meanwhile, the storage of the materials passing through the second pressing device 30 can be realized through the storage bin 40, and the pollution of the materials is avoided.

According to the conveying device provided by the embodiment of the utility model, the stability of the material in the conveying process can be improved, and the traction tension of the material on the traction structure 100 is reduced, so that an operator can timely find the conveying condition of the jamming on the traction structure 100 through the sensing device 70 as soon as possible, the cost of the conveying device is reduced, and the conveying efficiency of the conveying device is improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A traction structure for drawing material, the traction structure comprising:

an extrusion device;

the first pressing device is arranged above the extrusion device;

the second pressing device is arranged at the upstream of the first pressing device;

the storage bin is arranged below the second pressing device;

the cutter device comprises a cutter, and the cutter is positioned between the first pressing device and the second pressing device;

when the material at the second pressing device sags, the cutter is suitable for cutting off the material so that the material is conveyed into the storage bin.

2. The traction structure of claim 1, further comprising:

the controller is communicated with the cutter device;

the sensing device is communicated with the controller and comprises a sensing probe, and the sensing probe is positioned between the second pressing device and the storage bin;

when the sensing probe senses the material, the controller controls the cutter to cut off the material.

3. The traction structure of claim 2, wherein the inductive probe is located below a bottom surface of the second press-fit device.

4. The pulling mechanism of claim 2, wherein the inductive probe is located on a side of the second pressing device that is remote from the cutter.

5. The towing attachment in accordance with claim 2 wherein the inductive probe is an infrared inductive probe.

6. The traction structure of any one of claims 1-5, further comprising:

at least one drive roll;

the guide roller is arranged at intervals with the driving roller, and is positioned between the driving roller and the second pressing device.

7. The pulling structure of claim 6, wherein the drive rolls are a plurality of the drive rolls adapted to be spaced apart from one another in a pulling direction of the material.

8. The traction structure of any one of claims 1-5, wherein the first compression device comprises:

a first drive roll;

the first pressing roller is arranged side by side with the first driving roller, and is positioned on one side, far away from the cutter, of the first driving roller.

9. The traction structure of any one of claims 1-5, wherein the second nip comprises:

a second drive roll;

the second pressing roller is arranged side by side with the second driving roller, and the second pressing roller is positioned between the second driving roller and the cutter.

10. A conveyor device, characterized by comprising a traction structure according to any one of claims 1-9.

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