Automatic waste kicking device for tissue product line
By installing photodetector systems and compressed air nozzles on the tissue paper production line, damaged individual packages can be automatically identified and removed, solving the problem of defective products entering the market, reducing labor costs and packaging material waste, and improving product quality and environmental cleanliness.
Patent Information
- Application Number
- CN202520035167.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing tissue product line lacks an automatic waste removal device, resulting in defective products entering the market and increasing labor costs and packaging material waste.
A photoelectric detection system is installed on the tissue paper production line. The system uses photoelectric sensors to identify damaged individual packages and controls an electromagnetic switch valve. Compressed air nozzles are then used to automatically blow the defective products into a turnover box.
It enables automatic identification and removal of defective products, reducing labor costs and packaging material waste, and improving product quality and the cleanliness of the work environment.
Smart Images

Figure CN223775441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a waste removal device, and more particularly to an automatic waste removal device for a paper towel product line. Background Technology
[0002] The existing tissue paper production line did not have an automatic waste removal device, resulting in inconsistent product quality and the entry of defective products into the market. Therefore, it was necessary to manually pick out damaged individual packages on the single-package machine's exit conveyor line and perform additional unpacking, which increased labor costs and wasted packaging materials. Utility Model Content
[0003] Purpose of the utility model: The purpose of this utility model is to provide an automatic waste removal device for a paper towel product line.
[0004] Technical solution: The present invention provides an automatic waste removal device for a tissue paper product line, comprising a conveyor line, with an air nozzle fixing plate and a photoelectric sensor bracket installed at both ends of the conveyor line, a photoelectric sensor adjustment plate fixed at the top of the photoelectric sensor bracket, and a photoelectric sensor for detecting damaged individual packages installed on the photoelectric sensor adjustment plate, the photoelectric sensor being connected to a signal conversion box for controlling an electromagnetic switch valve, and the electromagnetic switch valve being connected to an air nozzle for conveying compressed air.
[0005] Furthermore, the optical eye adjustment plate includes a lower adjustment plate fixed to the optical eye bracket and an upper adjustment plate that can move horizontally.
[0006] Furthermore, the surface of the photoelectric eye has threads that allow for vertical adjustment of its position via a nut.
[0007] Furthermore, the vertical height of the upper surface of the photoelectric adjustment plate from the conveyor line is 17-20cm.
[0008] Furthermore, one end of the jet nozzle is threadedly connected to the nozzle fixing plate, and the other end is connected to the electromagnetic switch valve via a flexible hose.
[0009] Beneficial effects: Compared with the prior art, this utility model has the following advantages: 1. The photoelectric eye can detect the increased size of the damaged packaging and generate a signal source to open the compressed air switch valve, thereby realizing the automatic removal of unqualified products; 2. It automatically identifies damaged single packages and blows the defective single packages directly into the turnover box, avoiding unqualified products from entering the intermediate bag, reducing packaging material loss, effectively improving packaging quality and reducing labor costs, and avoiding a messy on-site environment. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0011] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0012] See Figure 1 The present invention discloses an automatic waste removal device for a tissue product line, comprising a conveyor line 6, a conveyor line bracket 7 fixed at the bottom of the conveyor line 6, an air nozzle fixing plate 5 and a photoelectric sensor bracket 11 respectively installed at both ends of the conveyor line 6, a photoelectric sensor adjustment plate 10 fixed at the top of the photoelectric sensor bracket 11, the photoelectric sensor adjustment plate 10 consisting of a lower adjustment plate fixed by screws and an upper adjustment plate that can move horizontally, the upper adjustment plate being fixed by threads to a photoelectric sensor 8 for detecting damaged individual packages 9, the photoelectric sensor 8 being connected to a signal conversion box 2 for controlling an electromagnetic switch valve 3, the electromagnetic switch valve 3 being connected to an air nozzle 4 for conveying compressed air, the air nozzle 4 conveying compressed air 1 through the air nozzle fixing plate 5 and the conveyor line side plate 12, the compressed air blowing the damaged individual packages 9 to a turnover box 13.
[0013] When the device is running, the products on the conveyor line 6 reach below the photoelectric sensor 8. The photoelectric sensor 8 identifies the damaged package 9 and sends a signal to the signal conversion box 2. The signal conversion box 2 receives the signal and controls the solenoid valve 3 to open. After the solenoid valve 3 opens, the compressed gas 1 blows the damaged package 9 into the turnover box 13 through the nozzle 4, completing the automatic scrapping.
Claims
1. An automatic waste removal device for a tissue paper product line, comprising a conveyor line (6), characterized in that, The conveyor line (6) is equipped with a nozzle fixing plate (5) and a photoelectric support (11) at both ends. The top of the photoelectric support (11) is fixed with a photoelectric adjustment plate (10). The photoelectric adjustment plate (10) is equipped with a photoelectric sensor (8) for detecting damaged single packages. The photoelectric sensor (8) is connected to a signal conversion box (2) that controls the electromagnetic switch valve (3). The electromagnetic switch valve (3) is connected to a jet nozzle (4) that delivers compressed air.
2. The automatic waste removal device for the tissue paper product line according to claim 1, characterized in that: The photoelectric eye adjustment plate (10) includes a lower adjustment plate fixed to the photoelectric eye bracket (11) and an upper adjustment plate that can move horizontally.
3. The automatic waste removal device for the tissue paper product line according to claim 1, characterized in that: The surface of the photoelectric sensor (8) has threads that can be vertically adjusted by a nut.
4. The automatic waste removal device for the tissue paper product line according to claim 1, characterized in that: The vertical distance between the upper surface of the photoelectric adjustment plate (10) and the conveyor line (6) is 17-20cm.
5. The automatic waste removal device for the tissue paper product line according to claim 1, characterized in that: The nozzle (4) is threaded to a nozzle fixing plate (5) at one end and connected to an electromagnetic switch valve (3) at the other end via a flexible hose.
6. The automatic waste removal device for the tissue paper product line according to claim 1, characterized in that: The air nozzle fixing plate (5) has a conveyor line side plate (12) installed on its inner side.
7. The automatic waste removal device for the tissue paper product line according to claim 1, characterized in that: The jet nozzle (4) blows the damaged package into the turnover box (13).