Trimming waste collecting device of papermaking rewinding machine

The rewinder trimming waste collection device designed with a drive motor and scraper combination solves the problems of scattered paper waste and difficulty in cleaning, achieves efficient collection and simplified cleaning, and improves the practicality of the device.

CN223431706UActive Publication Date: 2025-10-14SHANTOU PINGANSHUN PAPER CO LTD
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Patent Information

Application Number
CN202521865123.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2025-10-14
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

The existing rewinder trimming waste collection device cannot effectively prevent paper waste from scattering and is difficult to clean, resulting in poor collection effect.

Method used

A drive motor drives the exhaust fan blades to generate wind to suck the waste into the collection frame, and the scraper scrapes the waste on the surface of the filter plate. Combined with the removable collection frame design, efficient collection and cleaning of waste can be achieved.

Benefits of technology

It effectively prevents paper waste from being scattered, improves the collection effect, simplifies the waste cleaning process, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper production equipment, in particular to an edge cutting waste collecting device of a papermaking rewinder. The rewinding machine edge cutting device body is fixedly mounted at the top of the collecting box; and the driving motor is fixedly installed at the inner bottom of the collecting box, and air draft fan blades are fixedly installed at the driving end of the driving motor. The driving motor is used for controlling the induced draft fan blades to rotate, paper waste can be sucked into the collecting frame, and therefore the paper waste can be effectively prevented from falling to the periphery of the edge cutting device body of the rewinding machine, meanwhile, in the collecting process, all the scrapers rotate synchronously, the paper waste on the surface of the filter plate is scraped away, and the paper waste is prevented from falling off. The paper waste can be prevented from blocking filter holes of a filter plate, the collecting effect is improved, then a clamping strip is rotated, a collecting frame can be directly pulled out of a collecting box, the paper waste is cleaned, the problem that in the prior art, waste in the collecting box is difficult to clean due to blockage of a rewinding machine is solved, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper production equipment technical field especially relates to a papermaking rewinder edge cutting waste collecting device. BACKGROUND

[0002] At present, the paper roll usually needs to be slit rewound in the later stage in the papermaking process to form different specifications of paper rolls and guarantee the neatness of the paper roll end face to meet different use requirements, and the rewinder needs to be used for operation, specifically, the boundary position of the paper sheet is removed through the edge cutting structure during rewinding.

[0003] At present, in order to avoid the scattering of waste, the waste collecting device is usually used to collect the cut paper waste during the use of the rewinder edge cutting device.

[0004] However, the existing collecting device can only place a collecting box below the rewinder edge cutting device to collect the paper waste when it falls down, however, when the paper waste falls down, the paper waste can fall around the rewinder, which cannot guarantee that all the paper waste falls into the collecting box, resulting in poor collection effect, and when the paper waste in the collecting device is cleaned, it is difficult to clean due to the obstruction of the rewinder, which has great limitation and cannot meet the requirements in actual use.

[0005] Therefore, the utility model provides a papermaking rewinder edge cutting waste collecting device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems in the background art and provides a papermaking rewinder edge cutting waste collecting device.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A papermaking rewinder edge cutting waste collecting device, comprising:

[0009] A collecting box;

[0010] A rewinder edge cutting device body is fixedly installed on the top of the collecting box;

[0011] A driving motor is fixedly installed on the inner bottom of the collecting box, and the driving end of the driving motor is fixedly installed with an air extraction fan blade;

[0012] A collecting frame is slidingly inserted into the front side of the collecting box, a filter plate is fixedly installed in the collecting frame, a rotating shaft is rotatably installed at the center of the filter plate, a plurality of scraping blades are fixedly installed on the surface of the rotating shaft, and the plurality of scraping blades are arranged in a circumferential array and are attached to the surface of the filter plate:

[0013] A driving assembly is arranged to control the rotation of the rotating shaft.

[0014] Preferably, the driving assembly comprises a driven gear rotatably mounted on the bottom of the filter plate, and the driven gear is coaxially fixed with the rotating shaft, the driven gear is externally meshed with a transmission gear, and the transmission gear is rotatably mounted on the bottom of the filter plate, the transmission gear is externally meshed with a driving gear, and the driving gear is fixedly mounted on the driving end of the driving motor.

[0015] Preferably, the front side of the collecting box is provided with a plug-in port matched with the collecting frame, and the bottom of the plug-in port is provided with a ventilation hole.

[0016] Preferably, the front side of the collecting box is rotatably mounted with a clamping strip through a self-resetting rotating shaft, and the other end of the clamping strip is attached to or separated from the front side of the collecting frame.

[0017] Preferably, the thickness of the transmission gear is greater than the thickness of the driven gear and the driving gear.

[0018] Preferably, the top of the collecting frame is attached to or separated from the bottom of the rewinding machine edge cutting device body.

[0019] Compared with the prior art, the paper rewinding machine edge waste collecting device has the following advantages:

[0020] 1. The driving motor drives the air fan blade to rotate to generate wind force, so that the waste material of the rewinding machine edge cutting device body can be sucked into the collecting frame, thereby effectively preventing the paper waste from falling around the rewinding machine edge cutting device body and improving the collecting effect.

[0021] 2. When the driving gear rotates, under the transmission of the transmission gear and the driven gear, the rotating shaft drives each scraper to rotate synchronously, and the paper waste on the surface of the filter plate is scraped off, which can prevent the paper waste from blocking the filter holes of the filter plate and affecting the suction of the air fan blade on the paper waste, and ensure normal work.

[0022] 3. By rotating the clamping strip to place its end away from the self-resetting rotating shaft below the bottom of the collecting frame, the collecting frame can be directly pulled out of the collecting box for cleaning the paper waste, solving the problem of difficult cleaning of the waste in the collecting box caused by the rewinding machine in the traditional technology, and improving the practicality of the device.

[0023] In summary: the utility model discloses through drive motor control suction fan blade rotation, can with paper waste material suction to the collection frame in, thereby can effectively prevent paper waste material and fall to the four -around of rewinding machine edge cutting device body, simultaneously when collecting, every scraper also will rotate simultaneously, scrape open the paper waste material on the filter plate surface, can prevent paper waste material and filter the hole of filter plate, improve the collection effect, after that, rotate the clamping strip, can directly extract the collection frame from the collection box, clean paper waste material, solve the problem that the waste material in the collection box is difficult to clean in traditional technology because of rewinding machine hindering, improve the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 The utility model discloses a papermaking rewinding machine edge cutting waste material collection device's structure diagram is shown in the figure;

[0025] Fig. 2 The utility model discloses a papermaking rewinding machine edge cutting waste material collection device's structure diagram is shown in the figure;

[0026] Fig. 3 The utility model discloses a papermaking rewinding machine edge cutting waste material collection device's structure diagram is shown in the figure;

[0027] Fig. 4 The utility model discloses a papermaking rewinding machine edge cutting waste material collection device's structure diagram is shown in the figure.

[0028] Fig. 1 collection box, 2 rewinding machine edge cutting device body, 3 drive motor, 4 suction fan blade, 5 collection frame, 6 filter plate, 7 rotating shaft, 8 scraper, 9 driven gear, 10 transmission gear, 11 drive gear, 12 plug interface, 13 air vent, 14 self-resetting rotating shaft, 15 clamping strip. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Referring to Figs. 1 to 4 A papermaking rewinding machine edge cutting waste material collection device, comprising:

[0031] Collection box 1;Rewinding machine edge cutting device body 2, fixedly installed on the top of collection box 1, rewinding machine edge cutting device body 2 is the prior art, and the technical scheme will not be described in detail.

[0032] The driving motor 3 is fixedly installed at the inner bottom of the collecting box 1, the driving end of the driving motor 3 is fixedly installed with the air suction fan blade 4, when the driving motor 3 is started, the air suction fan blade 4 rotates to generate wind power, and the waste material generated by the paper edge cutting of the rewinding machine edge cutting device body 2 can be sucked into the collecting frame 5, so that the paper waste material can be effectively prevented from falling around the rewinding machine edge cutting device body 2, and the collecting effect is improved.

[0033] The collecting frame 5 is slidably inserted into the front side of the collecting box 1, the front side of the collecting box 1 is provided with an insertion port 12, the insertion port 12 is matched with the collecting frame 5, the bottom of the insertion port 12 is provided with a ventilation hole 13, the front side of the collecting box 1 is rotatably installed with the clamping strip 15 through the self-resetting rotating shaft 14, and the other end of the clamping strip 15 is attached to or separated from the front side of the collecting frame 5, when the paper waste material in the collecting frame 5 is cleaned, the clamping strip 15 is rotated to be placed below the bottom of the collecting frame 5 away from the self-resetting rotating shaft 14, so that the collecting frame 5 can be directly pulled out of the collecting box 1, and the paper waste material is cleaned, the problem that the waste material in the collecting box 1 is difficult to clean due to the rewinding machine in the prior art is solved, and the practicability of the device is improved.

[0034] The collecting frame 5 is slidably inserted into the front side of the collecting box 1, the front side of the collecting box 1 is provided with an insertion port 12, the insertion port 12 is matched with the collecting frame 5, the bottom of the insertion port 12 is provided with a ventilation hole 13, the front side of the collecting box 1 is rotatably installed with the clamping strip 15 through the self-resetting rotating shaft 14, and the other end of the clamping strip 15 is attached to or separated from the front side of the collecting frame 5, when the paper waste material in the collecting frame 5 is cleaned, the clamping strip 15 is rotated to be placed below the bottom of the collecting frame 5 away from the self-resetting rotating shaft 14, so that the collecting frame 5 can be directly pulled out of the collecting box 1, and the paper waste material is cleaned, the problem that the waste material in the collecting box 1 is difficult to clean due to the rewinding machine in the prior art is solved, and the practicability of the device is improved.

[0035] Further, the top of the collecting frame 5 is attached to or separated from the bottom of the rewinding machine edge cutting device body 2, so that the stability of the collecting frame 5 placed in the collecting box 1 is ensured.

[0036] The working principle of the utility model is as follows:

[0037] When the rewinding machine edge cutting device body 2 works, the driving motor 3 is started to control the rotation of the air suction fan blade 4 and the driving gear 11, the air suction fan blade 4 generates wind power, the waste material generated by the paper edge cutting of the rewinding machine edge cutting device body 2 is sucked into the collecting frame 5 and is retained in the collecting frame 5 under the interception of the filter plate 6;

[0038] At the same time, when the driving gear 11 rotates, under the drive of the transmission gear 10 and the driven gear 9, the rotating shaft 7 drives each blade 8 to rotate synchronously, and the paper waste on the surface of the filter plate 6 is scraped off, so that the filter hole of the filter plate 6 is prevented from being blocked by the paper waste, and the suction of the fan blade 4 on the paper waste is affected;

[0039] Finally, after the paper waste is collected, the rotating clamping strip 15 is placed below the bottom of the collecting frame 5 away from the end of the self-resetting rotating shaft 14, so that the collecting frame 5 can be directly pulled out from the collecting box 1, and the paper waste can be cleaned, and the problem that the waste in the collecting box 1 is difficult to clean due to the blocking of the rewinding machine in the prior art is solved, and the practicability of the device is improved.

[0040] Further, the above-mentioned fixed connection should be understood in a broad sense unless otherwise specified and limited, for example, can be welding, or gluing, or integrally formed with the conventional means familiar to those skilled in the art.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A papermaking rewinder trimming waste collection device, characterized in that: include: Collection box (1); The rewinder trimming device body (2) is fixedly mounted on the top of the collection box (1); A drive motor (3) is fixedly mounted on the inner bottom of the collection box (1), and an exhaust fan blade (4) is fixedly mounted on the driving end of the drive motor (3); A collection frame (5) is slidably plugged into the front side of the collection box (1), a filter plate (6) is fixedly installed in the collection frame (5), a rotating shaft (7) is rotatably installed at the center of the filter plate (6), and a plurality of scrapers (8) are fixedly installed on the surface of the rotating shaft (7), and the plurality of scrapers (8) are arranged in a circumferential array and adhered to the surface of the filter plate (6): A driving assembly is used to control the rotation of the rotating shaft (7).

2. A papermaking rewinder trimming waste collection device according to claim 1, characterized in that: The driving assembly comprises a driven gear (9) rotatably mounted on the bottom of the filter plate (6), and the driven gear (9) is coaxially fixed to the rotating shaft (7), the driven gear (9) is externally meshed with a transmission gear (10), and the transmission gear (10) is rotatably mounted on the bottom of the filter plate (6), the transmission gear (10) is externally meshed with a driving gear (11), and the driving gear (11) is fixedly mounted on the driving end of the driving motor (3).

3. The papermaking rewinder trimming waste collection device according to claim 1, characterized in that: The front side of the collection box (1) is provided with an insertion port (12), and the insertion port (12) matches the collection frame (5), and a ventilation hole (13) is provided at the bottom of the insertion port (12).

4. The papermaking rewinder trimming waste collection device according to claim 1, characterized in that: A clamping strip (15) is rotatably mounted on the front side of the collection box (1) via a self-resetting rotating shaft (14), and the other end of the clamping strip (15) is attached to or separated from the front side of the collection frame (5).

5. The papermaking rewinder trimming waste collection device according to claim 2, characterized in that: The thickness of the transmission gear (10) is greater than the thickness of the driven gear (9) and the driving gear (11).

6. The papermaking rewinder trimming waste collection device according to claim 1, characterized in that: The top of the collecting frame (5) is attached to or separated from the bottom of the rewinder trimming device body (2).