Dust removal device of rewinding machine

Abstract

The utility model relates to the technical field of paper roll production equipment, in particular to a dust removal device of a rewinding machine, and aims to solve the problem of dust and fiber dust pollution generated by the rewinding machine in the production process of materials such as paper and films. The device comprises an upper dust removal part, a middle dust removal part and a lower dust removal part which are modularly designed, each dust removal part is composed of a top dust removal box, a side dust removal box, a dust removal cylinder and a lower dust removal box, and a top dust removal cavity and a side dust removal cavity are connected through corner suction cavity cylinders to form an efficient double-direction dust suction structure. The corner suction cavity cylinder adopts a cambered surface shell design and is matched with the dust suction air cylinder to be connected with an external air suction system, so that a good dust suction effect is ensured. And the whole device can be flexibly assembled according to rewinder of different specifications, the equipment does not need to be completely closed, and operation and maintenance are convenient. The dust removal device not only improves the dust removal efficiency, but also improves the working environment, prolongs the service life of equipment, and is suitable for various processing and production equipment.

Description

Technical Field

[0001] This utility model relates to the field of paper roll production equipment technology, specifically to a dust removal device for a rewinding machine. Background Technology

[0002] The information disclosed in the background section of this utility model is intended only to enhance the understanding of the overall background of this utility model, and is not necessarily to be regarded as an admission or in any way implying that the information constitutes prior art known to those skilled in the art.

[0003] In the production of materials such as paper and film, rewinding machines are commonly used to slit wide rolls into narrow rolls and rewind them into finished rolls. With the continuous improvement of industrial automation, the working efficiency and processing accuracy of rewinding machines have been significantly improved. However, in actual production, the surface of raw materials may carry impurities such as dust and fiber debris. These impurities not only reduce product quality but also affect the cleanliness and service life of the rewinding machine itself.

[0004] In the prior art, such as Chinese patent CN 220111898U, entitled "A Dust Removal System for a Household Paper Rewinding Machine," a utility model patent discloses a dust removal system for a household paper rewinding machine. This system includes a dust cover with top and side openings. A movable canopy assembly is installed at the top opening, and a lifting door assembly is installed at the side opening. A dust removal duct assembly is installed inside the dust cover, connected to a dust collector, which is connected to a fan. This system transforms the dust removal problem from a large workshop space into a small space within the dust cover. However, the drawback is that having the processing equipment inside the dust cover makes product processing operations, equipment installation, and maintenance inconvenient, and its adaptability is poor. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a dust removal device for rewinding machines that is more efficient, adaptable, and easier to operate.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A dust removal device for a rewinding machine includes a modularly designed and connected upper dust removal section, a middle dust removal section, and a lower dust removal section;

[0008] The upper dust removal section includes a top dust removal box and a side dust removal box. An angle suction cylinder is provided on the outer side of the corner formed by the connection between the top dust removal box and the side dust removal box. The shell of the angle suction cylinder is an arc-shaped shell, and a dust suction duct is provided near the center of the angle suction cylinder.

[0009] The central dust removal section is a cylindrical dust removal cylinder adapted to the side dust removal box;

[0010] The lower dust removal part is provided with a lower dust removal box matched with the middle dust removal part and the side dust removal box, and the bottom of the lower dust removal box is provided with a base;

[0011] The top dust removal box is internally provided with a top dust suction cavity, the side dust removal box, the dust removal cylinder and the lower dust removal box jointly constitute a side dust suction cavity, and the top dust suction cavity and the side dust suction cavity are communicated at the corner dust suction cavity cylinder;

[0012] The top dust suction cavity is provided with a top dust suction port at the lower side of the top dust removal box, and the side dust suction cavity is provided with corresponding side dust suction ports at the side of the side dust removal box, the dust removal cylinder and the lower dust removal box.

[0013] Preferably, the top dust suction port and the side dust suction port are both provided with a protective filter screen.

[0014] Preferably, the top dust removal box is upwardly inclined, and the inclination angle with the horizontal plane is 10°-45°.

[0015] Preferably, the side dust removal box, the dust removal cylinder and the lower dust removal box are sleeved and matched, and the bottom side of the side dust removal box and the dust removal cylinder is provided with a sleeved cylinder part.

[0016] Preferably, the matching end faces between the side dust removal box, the dust removal cylinder and the lower dust removal box are provided with connecting seats.

[0017] The utility model includes but is not limited to the following beneficial effects:

[0018] The utility model discloses a dust removal device, which comprises a top dust removal part, a middle dust removal part, a side dust removal part, a corner dust suction cavity cylinder and a lower dust removal part.

[0019] Compared with the prior art, the utility model does not need to cover the entire rewinding machine completely to achieve good dust removal purposes.

[0020] Compared with the prior art, the utility model does not need to cover the entire rewinding machine completely to achieve good dust removal purposes. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a whole structure schematic view of the utility model.

[0022] Fig. 2 It is the module split structure schematic view of the utility model;

[0023] Fig. 3 It is the structure schematic view of the upper dust removal part.

[0024] The reference signs involved in the drawing are: 100, upper dust removal part;200, middle dust removal part;300, lower dust removal part;1, top dust removal box;2, side dust removal box;3, dust suction air cylinder;4, corner suction cavity cylinder;5, side dust suction port;6, base;7, side dust suction cavity;8, top dust suction port;9, sleeve joint cylinder part;10, connecting seat. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the utility model, the utility model technical scheme is further explained below in combination with the drawings and examples.

[0026] Figs. 1 to 3 A rewinding machine dust removal device is shown, which is arranged on the side of the rewinding machine, comprising the upper dust removal part 100, the middle dust removal part 200 and the lower dust removal part 300 designed and connected in modules;

[0027] The upper dust removal part 100 comprises a top dust removal box 1 and a side dust removal box 2, and a corner outside formed by connecting the top dust removal box 1 and the side dust removal box 2 is provided with a corner suction cavity cylinder 4, the shell of the corner suction cavity cylinder 4 is an arc shell, a dust suction air cylinder 3 is arranged close to the center part of the corner suction cavity cylinder 4, and the dust suction air cylinder 3 is connected with the air suction end of the air suction and dust removal system (such as a dust collector) through a connecting pipe;

[0028] The middle dust removal part 200 is a cylindrical dust removal cylinder matched with the side dust removal box 2;

[0029] The lower dust removal part 300 is provided with a lower dust removal box matched with the middle dust removal part 200 and the side dust removal box 2, and the lower dust removal box is provided with a base 6 at the bottom;

[0030] A top dust suction cavity is arranged in the top dust removal box 1, the side dust removal box 2, the dust removal cylinder and the lower dust removal box jointly constitute a side dust suction cavity 7, and the top dust suction cavity and the side dust suction cavity 7 are communicated at the corner suction cavity cylinder 4;

[0031] The top dust suction cavity is provided with a top dust suction port 8 at the lower side of the top dust removal box 1, the side dust suction cavity 7 is provided with corresponding side dust suction ports 5 at the side of the side dust removal box 2, the dust removal cylinder and the lower dust removal box, and the top dust suction port 8 and the side dust suction port 5 are both provided with protective filter screens for protection and filtration.

[0032] Because of the modular design, it can be combined and installed according to the actual situation to adapt to different specifications (size) of the rewinding machine, of course, the application is also applicable to other suitable processing and production equipment.

[0033] It should be noted that the application is dusted from the top and one side of the rewinding machine, the equipment is exposed outside, and it does not need to be completely covered inside, which can not only ensure the dust removal effect, but also facilitate product processing and equipment installation and maintenance. Moreover, in the application, the structure design of the corner suction chamber cylinder 4 makes the side wall of the connection between the corner suction chamber cylinder 4 and the top and side dust removal chambers 7 respectively tangent to the side dust removal chamber 7 and the side dust removal chamber 7. Such design is conducive to simultaneously sucking and dusting the top and side dust removal chambers 7, and ensures better air suction and dust removal effect under the same wind force.

[0034] In another embodiment, the top dust removal box 1 is arranged upwardly inclined, and the inclination angle with the horizontal plane is 10°-45°, so that the dust removal range of the top is larger.

[0035] The side dust removal box 2, the dust removal cylinder and the lower dust removal box are sleeved and matched, the bottom side of the side dust removal box 2 and the dust removal cylinder is provided with a sleeved cylinder part 9, and the matching end surface between the side dust removal box 2, the dust removal cylinder and the lower dust removal box is provided with a connecting seat 10. Such design is more convenient for the combined installation of each module.

[0036] In summary, the rewinding machine dust removal device provided by the application not only solves many problems existing in the traditional method, but also has high value in practical application due to its unique advantages.

[0037] Each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be mutually referred to.

[0038] In the specification, the terms "upper", "lower", "outer side", "inner side" and the like, if any, are used to distinguish the relative position, and do not have to be given a nature. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0039] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dust removal device for a rewinding machine, characterized in that: It includes a modularly designed and connected upper dust removal section, middle dust removal section, and lower dust removal section; The upper dust removal section includes a top dust removal box and a side dust removal box. An angle suction cylinder is provided on the outer side of the corner formed by the connection between the top dust removal box and the side dust removal box. The shell of the angle suction cylinder is an arc-shaped shell, and a dust suction duct is provided near the center of the angle suction cylinder. The central dust removal section is a cylindrical dust removal cylinder adapted to the side dust removal box; The lower dust removal section is equipped with a lower dust removal box that is compatible with the middle dust removal section and the side dust removal box, and a base is provided at the bottom of the lower dust removal box; The top dust collector is provided with a top dust suction chamber. The side dust collector, dust collector cylinder and lower dust collector together constitute a side dust suction chamber. The top dust suction chamber and the side dust suction chamber are connected at the corner suction chamber cylinder. The top dust collection chamber has a top dust collection port on the lower side of the top dust collection box, and the side dust collection chamber has corresponding side dust collection ports on the sides of the side dust collection box, dust collection cylinder and lower dust collection box.

2. The dust removal device for a rewinding machine as described in claim 1, characterized in that: Both the top and side suction ports are equipped with protective filters.

3. The dust removal device for a rewinding machine as described in claim 1, characterized in that: The top dust collector is inclined upwards at an angle of 10° to 45° with respect to the horizontal plane.

4. The dust removal device for a rewinding machine as described in claim 1, characterized in that: The side dust collector, dust collector cylinder, and lower dust collector are fitted together, and the bottom of the side dust collector and dust collector cylinder are provided with a sleeve part.

5. The dust removal device for a rewinding machine as described in any one of claims 1 to 4, characterized in that: A connecting seat is provided on the mating end face between the side dust collector, the dust collector cylinder and the lower dust collector.

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