Sheet metal collecting device of plate shearing machine

By designing a cleaning rack and scraper device on the shearing machine, the problem of debris adhesion during the shearing process was solved, achieving cleaning and flat collection of the board surface and improving the stacking quality of the boards.

CN224157808UActive Publication Date: 2026-04-24JINAN JINGWEI AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN JINGWEI AUTOMATION EQUIP CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Fine metal shavings generated during the shearing process of sheet metal machines adhere to the surface of the sheet metal, causing unevenness when the sheets are stacked, especially for harder sheets such as stainless steel and thick steel plates.

Method used

A metal sheet collection device for a shearing machine was designed, comprising an inclined cleaning frame and a scraper. The scraper removes debris by scraping the surface of the sheet, and a conveying mechanism and a telescopic cylinder ensure that the sheet is collected horizontally. The debris is collected in a chip collection box.

Benefits of technology

Effectively cleans debris from the board surface, ensuring a clean surface, preventing wear, and enabling flat stacking and collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate shearing machine metal plate collecting device, which relates to the technical field of plate shearing machine plate collecting and comprises a plate shearing machine frame, a plate shearing mechanism used for shearing plates is arranged on the plate shearing machine frame, a conveying mechanism capable of conveying the plates backwards is arranged at the discharging end of the plate shearing machine frame, and a cleaning frame is fixedly mounted on the plate shearing machine frame. The cleaning frame is obliquely arranged from high to low in the plate conveying direction, a plurality of scraping pieces are fixedly installed on the inclined face of the bottom of the cleaning frame at equal intervals, a distance adjusting mechanism is arranged above the middle of the cleaning frame, and a cleaning strip is arranged on the distance adjusting mechanism. According to the plate cleaning device, plates are conveyed to the cleaning frame through the conveying mechanism, the plates can obliquely slide down along the top ends of the scrapers under the action of the gravity of the plates, in the sliding process, the top faces and the bottom faces of the plates are scraped with the cleaning strips and the scrapers respectively, and then the plates fall into the collecting box; therefore, metal chips generated on the surface of the plate due to shearing are cleaned and removed, and the surface of the metal plate is kept clean.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal collection technology for shearing machines, and more specifically, to a sheet metal collection device for shearing machines. Background Technology

[0002] In the processing of sheet metal, such as sheet metal processing and stamping, the shearing machine is the first step, providing raw materials for subsequent processing. Shearing machines are usually composed of a machine body, transmission system, tool holder, blades, pressing device, control system and other parts.

[0003] Currently, shearing machines only collect sheet metal through a collection box during the cutting process. However, during the shearing process, some small metal shavings are generated. These shavings may adhere to the top and bottom surfaces of the sheet metal, resulting in uneven surfaces when the sheet metal is stacked and collected, which affects the stacking and collection of the sheet metal. This is especially true for some high-hardness sheet metals, such as stainless steel plates and thick steel plates, where the shavings generated during shearing are more noticeable. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a metal sheet collection device for shearing machines, which solves the problem that some small metal chips are generated during the shearing process of metal sheets by shearing machines. These chips may adhere to the top and bottom surfaces of the sheet, resulting in uneven surfaces when the sheet is stacked and collected.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a metal sheet collection device for a shearing machine, including a shearing machine frame, a shearing mechanism for shearing sheet metal is provided on the shearing machine frame, a conveying mechanism for conveying sheet metal backward is provided at the discharge end of the shearing machine frame, a cleaning frame is fixedly installed on the shearing machine frame, the cleaning frame is inclined from high to low along the sheet metal conveying direction, a plurality of scrapers are fixedly installed at equal intervals along the inclined surface at the bottom of the cleaning frame, a distance adjustment mechanism is provided above the middle part of the cleaning frame, a cleaning strip is provided on the distance adjustment mechanism, and a collection box is provided on the shearing machine frame, the collection box being located below the end of the cleaning frame.

[0006] Preferably, the scrapers are arranged in parallel to each other, the angle between the scraper and the horizontal plane is greater than the angle between the cleaning frame and the horizontal plane, and the angle between the scraper and the horizontal plane is less than or equal to 90 degrees.

[0007] Preferably, the scraper is made of a smooth stainless steel material.

[0008] Preferably, the distance adjustment mechanism includes a cleaning rod, on which symmetrical limiting rods are fixedly connected. The limiting rods are slidably inserted into the cleaning frame. A threaded rod is threadedly connected to the middle of the cleaning frame. One end of the threaded rod is rotatably connected to the cleaning rod, and the other end is fixedly connected to a knob. The cleaning strip is fixedly mounted on the cleaning rod.

[0009] Preferably, the cleaning strip is made of sponge material.

[0010] Preferably, the shearing machine frame is provided with a horizontal unloading assembly, which includes two support plates. The two support plates are symmetrically fixedly installed on the shearing machine frame. Each of the two support plates is provided with a telescopic cylinder. The output end of the telescopic cylinder is fixedly connected to a fixed plate. The opposite surfaces of the two fixed plates are fixedly connected to a horizontal frame. The control module of the shearing machine frame can control the two telescopic cylinders to perform synchronous telescopic movements.

[0011] Preferably, the collection box is located between the two support plates, the horizontal frame is arranged horizontally in a U-shape, and the horizontal frame is located above the collection box and below the lowest point of the cleaning frame.

[0012] Preferably, a chip discharge port is provided between two adjacent scrapers, and a chip collection box is provided at the bottom of the cleaning frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention uses a conveying mechanism to transport the sheet metal to the cleaning rack. Under its own weight, the sheet metal can slide down at an angle along the top of the scraper. During the sliding process, the top and bottom surfaces of the sheet metal scrape against the cleaning strip and the scraper respectively, and then fall into the collection box, thereby cleaning and removing the metal debris generated by shearing on the surface of the sheet metal, ensuring that the surface of the metal sheet metal is clean.

[0015] This invention allows the cleaning strip on the cleaning rod to move closer to or further away from the scraper by turning the knob, thus adjusting the position of the cleaning strip to meet the cleaning needs of surfaces of different thicknesses.

[0016] This invention allows the metal sheet to slide out along the scraper and onto a horizontal frame, making the sheet horizontal. Then, two telescopic cylinders are controlled to retract simultaneously, allowing the sheet to fall freely horizontally and be collected in a collection box. This prevents the sheet from falling at an angle after sliding out along the scraper, which would cause wear on the bottom surface of the sheet. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2This is a cross-sectional view of the relevant structure on the cleaning rack of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the distance adjustment mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the relevant structure of the horizontal feeding component of this utility model.

[0021] [Figure Labels]

[0022] 1. Shearing machine frame; 2. Shearing mechanism; 3. Conveying mechanism; 4. Cleaning frame; 5. Scraper; 6. Distance adjustment mechanism; 61. Cleaning rod; 62. Limiting rod; 63. Threaded rod; 64. Knob; 7. Cleaning strip; 8. Collection box; 9. Chip discharge port; 10. Chip collection box; 11. Horizontal feeding assembly; 111. Support plate; 112. Telescopic cylinder; 113. Fixing plate; 114. Horizontal frame. Detailed Implementation

[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0024] As attached Figure 1 To be continued Figure 4 This utility model provides a metal sheet collection device for a shearing machine, including a shearing machine frame 1, a shearing mechanism 2 for shearing sheet metal on the shearing machine frame 1, a conveying mechanism 3 for conveying sheet metal backward at the discharge end of the shearing machine frame 1, a cleaning frame 4 fixedly installed on the shearing machine frame 1, the cleaning frame 4 is inclined from high to low along the sheet metal conveying direction, a plurality of scrapers 5 are fixedly installed at equal intervals along the inclined surface at the bottom of the cleaning frame 4, a distance adjustment mechanism 6 is provided above the middle part of the cleaning frame 4, a cleaning strip 7 is provided on the distance adjustment mechanism 6, and a collection box 8 is provided on the shearing machine frame 1, the collection box 8 is located below the end of the cleaning frame 4.

[0025] Among them, the shearing mechanism 2 and the conveying mechanism 3 are existing technologies and will not be described in detail.

[0026] Specifically, after the shearing mechanism 2 cuts the metal sheet, the conveying mechanism 3 transports the sheet to the cleaning rack 4. Under its own weight, the sheet can slide down the top of the scraper 5 at an angle. During the sliding process, the top and bottom surfaces of the sheet scrape against the cleaning strip 7 and the scraper 5 respectively, and then fall into the collection box 8, thereby cleaning and removing the metal debris generated by the shearing on the surface of the sheet.

[0027] Preferably, the scraper blades 5 are arranged in parallel to each other, the angle between the scraper blades 5 and the horizontal plane is greater than the angle between the cleaning frame 4 and the horizontal plane, and the angle between the scraper blades 5 and the horizontal plane is less than or equal to 90 degrees.

[0028] Preferably, the scraper blade 5 is made of a smooth stainless steel material.

[0029] Preferably, the distance adjustment mechanism 6 includes a cleaning rod 61, on which symmetrical limiting rods 62 are fixedly connected. The limiting rods 62 are slidably inserted into the cleaning frame 4. A threaded rod 63 is threadedly connected to the middle of the cleaning frame 4. One end of the threaded rod 63 is rotatably connected to the cleaning rod 61, and the other end is fixedly connected to a knob 64. The cleaning strip 7 is fixedly mounted on the cleaning rod 61.

[0030] Specifically, by turning the knob 64, the threaded rod 63 rotates along the top thread of the cleaning frame 4, while the limiting rod 62 guides and limits the cleaning rod 61, thereby driving the cleaning strip 7 on the cleaning rod 61 to move closer to or away from the scraper 5, adjusting the position of the cleaning strip 7 to meet the needs of cleaning the surface of plates of different thicknesses.

[0031] Preferably, the cleaning strip 7 is made of sponge material.

[0032] Preferably, the shearing frame 1 is provided with a horizontal unloading assembly 11, which includes two support plates 111. The two support plates 111 are symmetrically fixedly installed on the shearing frame 1. Each of the two support plates 111 is provided with a telescopic cylinder 112. The output end of the telescopic cylinder 112 is fixedly connected to a fixed plate 113. The opposite surfaces of the two fixed plates 113 are fixedly connected to a horizontal frame 114. The control module of the shearing frame 1 can control the two telescopic cylinders 112 to perform telescopic movements synchronously.

[0033] Specifically, after the metal sheet slides out along the scraper 5, it slides onto the horizontal frame 114, making the sheet horizontal. Then, the two telescopic cylinders 112 are controlled to retract simultaneously, allowing the sheet to fall freely in a horizontal state and be collected into the collection box 8. This prevents the sheet from falling at an angle after sliding out along the scraper 5, which would cause wear on the bottom surface of the sheet.

[0034] Preferably, the collection box 8 is located in the middle of the two support plates 111, and the horizontal frame 114 is arranged horizontally in a U-shape, with the horizontal frame 114 located above the collection box 8 and below the lowest point of the cleaning frame 4.

[0035] Preferably, a chip discharge port 9 is provided between two adjacent scraper blades 5, and a chip collection box 10 is provided at the bottom of the cleaning frame 4. The scraper blades 5 scrape off the debris attached to the bottom surface of the metal plate and collect it from the chip discharge port 9 into the chip collection box 10.

[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A plate shearing machine metal plate collecting device, comprising a plate shearing machine frame (1), a plate shearing mechanism (2) for shearing plates is arranged on the plate shearing machine frame (1), characterized in that, The shearing frame (1) is provided with a conveying mechanism (3) at the discharge end, which can convey the plate backward. A cleaning frame (4) is fixedly installed on the shearing frame (1). The cleaning frame (4) is inclined from high to low along the plate conveying direction. Several scrapers (5) are fixedly installed at equal intervals along the inclined surface at the bottom of the cleaning frame (4). A distance adjustment mechanism (6) is provided above the middle part of the cleaning frame (4). A cleaning strip (7) is provided on the distance adjustment mechanism (6). A collection box (8) is provided on the shearing frame (1). The collection box (8) is located below the end of the cleaning frame (4).

2. The plate shearing machine metal sheet collecting device according to claim 1, characterized in that, Several scraper blades (5) are arranged in parallel to each other. The angle between the scraper blade (5) and the horizontal plane is greater than the angle between the cleaning frame (4) and the horizontal plane, and the angle between the scraper blade (5) and the horizontal plane is less than or equal to 90 degrees.

3. The plate shearing machine metal sheet collecting device according to claim 1, characterized in that, The scraper (5) is made of stainless steel with a smooth surface.

4. The plate shearing machine sheet metal collecting device according to claim 3, characterized in that, The distance adjustment mechanism (6) includes a cleaning rod (61), on which symmetrical limiting rods (62) are fixedly connected. The limiting rods (62) are slidably inserted into the cleaning frame (4). A threaded rod (63) is threadedly connected to the middle of the cleaning frame (4). One end of the threaded rod (63) is rotatably connected to the cleaning rod (61), and the other end is fixedly connected to a knob (64). The cleaning strip (7) is fixedly set on the cleaning rod (61).

5. The plate shearing machine sheet metal collecting device according to claim 4, characterized in that, The cleaning strip (7) is made of sponge material.

6. The plate shearing machine sheet metal collection device according to claim 1, characterized in that, The shearing frame (1) is provided with a horizontal unloading assembly (11), which includes two support plates (111). The two support plates (111) are symmetrically fixed on the shearing frame (1). Each of the two support plates (111) is provided with a telescopic cylinder (112). The output end of the telescopic cylinder (112) is fixedly connected to a fixed plate (113). The opposite surfaces of the two fixed plates (113) are fixedly connected to a horizontal frame (114). The control module of the shearing frame (1) can control the two telescopic cylinders (112) to perform telescopic movements synchronously.

7. The plate shearing machine sheet metal collecting device according to claim 6, characterized in that, The collection box (8) is located in the middle of the two support plates (111). The horizontal frame (114) is arranged horizontally in a U-shape and is located above the collection box (8). At the same time, the horizontal frame (114) is located below the lowest point of the cleaning frame (4).

8. The plate shearing machine metal sheet collecting device according to any one of claims 1 to 7, characterized in that, A chip discharge port (9) is provided between two adjacent scrapers (5), and a chip collection box (10) is provided at the bottom of the cleaning frame (4).