Press line first skin belt self-cleaning device

By designing a self-cleaning device for the belt at the head of the press line, and utilizing a cleaning plate and adjusting spring structure, the problem of belt cleaning relying on manual labor was solved, achieving automated cleaning and improving cleaning efficiency and the surface quality of stamped parts.

CN224529818UActive Publication Date: 2026-07-21JIANGLING MOTORS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGLING MOTORS
Filing Date
2025-07-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, belt cleaning during the stamping process relies on manual periodic cleaning, which is not effective and is limited by human factors, making it difficult to effectively remove oil and impurities from the belt surface, resulting in quality defects after painting.

Method used

Design a self-cleaning device for the head belt of a press line, including a mounting bracket, a crossbeam, a cleaning plate, and an adjusting spring. The cleaning plate automatically removes particulate matter from the belt, and the structural design of the adjusting spring and crossbeam adapts to the belt's movement, achieving automated cleaning.

Benefits of technology

It achieves automated belt cleaning, improves cleaning efficiency, reduces manual intervention, and ensures the surface quality of stamped parts.

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Abstract

The utility model relates to the field of automobile manufacturing, concretely relates to a press line first skin belt self -cleaning device. The device includes mounting support, crossbeam, cleaning plate, pressing plate and adjusting spring constitute, the utility model discloses according to the stamping machine belt situation and is set below the belt, utilizes the cleaning plate to clean the belt, and the particle generated is cleaned automatically. And aiming at the jumping problem that the belt itself can exist when high -speed movement, through the structural design of adjusting spring and crossbeam, adjusting spring makes the cleaning plate can have a certain telescopic amount within a certain range, can be adjusted up and down. The utility model realizes the automation cleaning of line first skin belt, improves the cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automobile manufacturing, specifically to a self-cleaning device for the head belt of a press line. Background Technology

[0002] During the stamping process, if the sheet metal is contaminated or contains slight particles, it will form microscopic bumps on the sheet metal surface during forming. These will appear as quality defects under glossy conditions after painting, necessitating effective cleaning of the conveyor belts that may cause secondary contamination. In existing structures, conveyor belt cleaning is typically carried out by personnel on a regular basis, but this approach is limited by personnel and production constraints, resulting in generally poor cleaning effectiveness. Utility Model Content

[0003] This invention addresses the problem of oil stains and impurities on the surface of conveyor belts by proposing a self-cleaning device for the head belt of a press line. Multiple such devices are installed below the belt to automatically clean particulate matter generated during the stamping process of sheet metal. The specific technical solution is as follows:

[0004] A self-cleaning device for the head belt of a press line includes a mounting bracket, a crossbeam, a cleaning plate, a pressure plate, and an adjusting spring. Two mounting brackets are symmetrically arranged, each with a through hole for the crossbeam. The crossbeam is placed inside the through hole, and a pressure plate is placed below the crossbeam. The pressure plate is fixed to the mounting bracket by bolts, and there is a certain gap between the crossbeam and the pressure plate. The crossbeam is hollow inside, and the adjusting spring is placed inside the crossbeam, abutting against the pressure plate below, allowing the crossbeam to move up and down within the through hole. Two scrapers are provided and fixed on both sides of the crossbeam, with their tops higher than the top of the crossbeam. A cleaning plate is placed between the two scrapers to remove oil stains.

[0005] Furthermore, the cleaning plate is configured as a cleaning sponge plate or a cleaning rubber plate.

[0006] Furthermore, there are two adjusting springs inside the crossbeam, located at both ends of the crossbeam.

[0007] Furthermore, the crossbeam contains 3-6 adjusting springs, which are evenly distributed inside the crossbeam.

[0008] This invention is designed to fit snugly beneath the belt of a stamping machine, utilizing a cleaning plate to automatically clean the belt and remove any particles generated. Furthermore, addressing the potential for belt vibration during high-speed operation, the design of the springs and crossbeams is adjusted. The springs allow the cleaning plate to extend and retract within a certain range, enabling vertical adjustment. This invention achieves automated cleaning of the belt at the beginning of the production line, improving cleaning efficiency. Attached Figure Description

[0009] Figure 1 A schematic diagram of the structure of this utility model;

[0010] Figure 2 A schematic diagram of the structure of this utility model from the front view;

[0011] Figure 3 yes Figure 2 Sectional view of AA.

[0012] Figure label:

[0013] 1-Cleaning plate, 2-Scraper, 3-Adjusting spring, 4-Mounting bracket, 5-Crossbeam, 6-Pressure plate. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] like Figure 1-3 As shown, a self-cleaning device for the head belt of a press line includes a mounting bracket 4, a crossbeam 5, a cleaning plate 1, a pressure plate 6, and an adjusting spring 3. Two mounting brackets 4 are symmetrically arranged, each with a through hole for the crossbeam. The crossbeam 5 is placed inside the crossbeam hole, and the pressure plate 6 is placed below the crossbeam 5. The pressure plate 6 is fixed to the mounting bracket 4 by bolts, and there is a certain gap between the crossbeam 5 and the pressure plate 6. The crossbeam 5 is hollow inside, and the adjusting spring 3 is placed inside the crossbeam 5, abutting against the pressure plate 6 below, allowing the crossbeam to move up and down within the crossbeam hole. Two scrapers 2 are provided and fixed on both sides of the crossbeam 5, with their tops higher than the top of the crossbeam 5. The cleaning plate 1 is placed between the two scrapers 2 to remove oil stains.

[0016] The cleaning plate 1 is configured as a cleaning sponge plate or a cleaning rubber plate. Two adjusting springs 3 are located at both ends of the crossbeam 5. Alternatively, three to six adjusting springs can be evenly distributed within the crossbeam.

[0017] This utility model is designed to fit snugly beneath the belt of a stamping machine, utilizing a cleaning plate to automatically clean the belt and remove any particles it produces. Furthermore, addressing the potential for belt vibration during high-speed operation, the design of the springs and crossbeams is adjusted. The springs allow the cleaning plate to extend and retract within a certain range, enabling vertical adjustment.

[0018] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A self-cleaning device for the head belt of a press line, characterized in that: The device comprises a mounting bracket, a crossbeam, a cleaning plate, a pressure plate, and an adjusting spring. Two mounting brackets are symmetrically arranged, each with a through hole for the crossbeam. The crossbeam is placed inside the through hole, and a pressure plate is placed below the crossbeam. The pressure plate is fixed to the mounting bracket by bolts, and there is a certain gap between the crossbeam and the pressure plate. The crossbeam is hollow inside, and the adjusting spring is placed inside the crossbeam, abutting against the pressure plate below. Two scrapers are provided and fixed on both sides of the crossbeam, with their tops higher than the top of the crossbeam. The cleaning plate is placed between the two scrapers.

2. The self-cleaning device for the head belt of a press line according to claim 1, characterized in that: The cleaning board is configured as a cleaning sponge board or a cleaning rubber board.

3. The self-cleaning device for the head belt of a press line according to claim 1, characterized in that: The crossbeam has two internal adjusting springs located at both ends.

4. The self-cleaning device for the head belt of a press line according to claim 1, characterized in that: The crossbeam contains 3-6 adjusting springs, which are evenly distributed inside the crossbeam.