Cleaning device for processing surface of pinch steel roller of metal shearing machine

By installing a cleaning device and cleaning felt under the clamping steel rollers of the metal shearing machine, synchronous cleaning of the surface of the clamping steel rollers is achieved, solving the problem of metal shavings adhering to the surface and improving production efficiency and equipment stability.

CN224142958UActive Publication Date: 2026-04-21CHINALCO LUOYANG COPPER PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINALCO LUOYANG COPPER PROCESSING CO LTD
Filing Date
2025-03-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Metal shavings easily adhere to the surface of the steel rollers of metal shearing machines, leading to product quality defects. Existing cleaning equipment is time-consuming and uneven, affecting production efficiency and equipment stability.

Method used

Design a cleaning device with two sets of cleaning devices installed under the pinch steel roller and cleaning felt installed on the cleaning support beam. The cleaning is performed by synchronously contacting the surface of the pinch steel roller with the cleaning felt, and the cleaning is achieved by elastic pressure and large-area contact.

Benefits of technology

It reduces the auxiliary time of production operators, improves production efficiency, extends the service life of cleaning felt, and enhances the stability and cleaning effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cleaning device for a pinch steel roller of a metal shearing machine, and discloses a cleaning device for processing the surface of the pinch steel roller of the metal shearing machine, two groups of cleaning devices are longitudinally arranged below the pinch steel roller, the middle parts of the two groups of cleaning devices are respectively provided with a joist supporting column and a cleaning joist, and a cleaning felt is arranged on the cleaning joist. The cleaning felts of the two groups of cleaning devices are arranged corresponding to one side of the pinch steel roller; a spring fixed hinge lug is arranged at the other end of the base, a spring movable hinge lug is arranged on one side of the middle of the joist supporting column, and a spring is arranged between the spring movable hinge lug and the spring fixed hinge lug. Two groups of cleaning devices are mounted below the pinch steel roller, the cleaning felts are mounted on the cleaning joists of the cleaning devices, and the cleaning devices synchronously clean the surface of the pinch steel roller through the cleaning felts while the metal shearing machine runs in production, so that the auxiliary production time and labor intensity of production operators are reduced, the production efficiency is improved, and the production cost is reduced. And meanwhile, the equipment stability is enhanced.
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Description

Technical Field

[0001] This utility model relates to a cleaning device for the clamping steel rollers of a metal shearing machine, and more particularly to a cleaning device for treating the surface of the clamping steel rollers of a metal shearing machine. Background Technology

[0002] Currently, in the non-ferrous metal processing industry, when strip is sheared on a shearing machine, metal shavings easily adhere to the surface of the clamping steel rollers during the shearing process. These metal shavings can cause quality defects such as pits and scratches on the surface of the processed strip, seriously affecting product quality. Typically, after each roll of material is produced, personnel clean the metal shavings from the surface of the clamping steel rollers to ensure product quality, which usually takes about 25 minutes each time. For a long time, manual cleaning of the metal shavings adhering to the surface of the clamping steel rollers has been the only method, lacking dedicated cleaning equipment, which severely impacts production efficiency. Furthermore, existing surface cleaning devices for steel rollers generally use a cylindrical cleaning device that applies pressure perpendicularly to the steel roller. Due to the small contact area, high pressure, and rapid wear, once the contact surface wears down, the cleaning becomes uneven or partially ineffective, making it unsuitable for cleaning clamping steel rollers. In view of these reasons, a cleaning device for the surface of clamping steel rollers in metal shearing machines is proposed. Utility Model Content

[0003] The purpose of this invention is to overcome the problem of metal shavings easily adhering to the surface of the pinch rollers when strip is sheared in a shearing machine. For a long time, the removal of these metal shavings has been done manually, and there is a lack of dedicated cleaning equipment, which severely impacts production efficiency. Furthermore, existing cleaning devices using cylindrical shafts lose their cleaning effect once the contact surface wears down, making them unsuitable for cleaning pinch rollers. This invention provides a cleaning device for the surface of pinch rollers in a metal shearing machine. Two sets of cleaning devices are installed under the pinch rollers, and cleaning felt is installed on the cleaning support beam. While the metal shearing machine is operating, the cleaning devices simultaneously clean the surface of the pinch rollers using the cleaning felt, solving the problem of manual cleaning of metal shavings adhering to the roller surface during production. This effectively reduces the auxiliary production time and labor intensity of production operators, and improves production efficiency.

[0004] This invention involves lateral contact and elastic pressure with the clamping steel roller, resulting in a large cleaning area and moderate pressure on the surface of the cleaning felt adhering to the clamping steel roller. The cleaning felt can be reused, extending its service life. The structure is simple and easy to replace, while also enhancing equipment stability and achieving good cleaning results.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: A cleaning device for treating the surface of the clamping steel roller of a metal shearing machine, comprising: a support column, a base, a support frame, a cleaning support beam, a cleaning felt, adjusting bolts, positioning bolts, a spring, a spring fixing hinge, a spring movable hinge, and a clamping steel roller; two sets of cleaning devices are longitudinally arranged on one side below the clamping steel roller, and a support column is respectively arranged below the middle of the two sets of cleaning devices. A base is arranged at the lower end of the support column, and a cleaning support beam is arranged at the upper end of the support column.

[0006] A cleaning felt is installed on the top and one side of the cleaning support beam. The cleaning felt on the top is set with a fixed felt section, and the cleaning felt on the one side is set as a cleaning felt section with a reserved length. The cleaning felt sections of the two sets of cleaning devices are set on the side of the clamping steel roller. A pair of adjustment bolt holes are reserved at both ends of the cleaning support beam, and a pair of adjustment bolts are installed through the pair of adjustment bolt holes corresponding to the fixed felt section.

[0007] A pair of support frames are installed at one end of the base, and a spring-loaded hinge is installed at the other end of the base; a pair of support frames are installed between the lower ends of the support column and the base; positioning bolts are installed through the upper ends of the pair of support frames and the lower ends of the support column.

[0008] A spring-loaded movable hinge is provided on one side of the middle section of the beam support column, and a spring is installed between the spring-loaded movable hinge and the spring-loaded fixed hinge; the beam support column and the base are set to be tilted to one side, and the beam support column is set to be dynamic.

[0009] Working principle: When installing the cleaning felt of the two sets of cleaning devices, the manual control of the felt blank material is used to cut two pieces of cleaning felt; the manual control of the fixed felt section of the cleaning felt is extended and placed on the top of the cleaning support beam, and the position marking of a pair of adjustment bolt holes on the fixed felt section corresponds to the cleaning support beam, and a pair of felt bolt holes are machined.

[0010] The manual control adjustment bolts are inserted from top to bottom into the felt bolt holes and adjustment bolt holes for fixation. After the two adjustment bolts are fixed, the cleaning support beam and the cleaning felt are fixed. One side of the cleaning support beam is the movable cleaning felt section. After the two sets of cleaning devices are fixed with the cleaning felt, they are ready for use.

[0011] When installing the two sets of cleaning devices, the beam support column is manually inserted into a pair of support frames. The lower end of the beam support column and the upper end of the pair of support frames are aligned and a positioning bolt is inserted for installation. The beam support column of the two sets of cleaning devices are installed separately.

[0012] After the support columns of the two sets of cleaning devices are installed, the springs are installed manually. The manual operator connects the hook at one end of the spring to the movable hinge, and the hook at the other end of the spring to the fixed hinge. The installation of the springs on the two sets of cleaning devices is then completed.

[0013] After the springs of the two sets of cleaning devices are installed, the springs elastically pull the support column of the beam, causing the cleaning beam to rotate upward around the support frame. The support column of the beam drives the cleaning beam and the cleaning felt section of the cleaning felt to contact one side of the clamping steel roller and stop after encountering resistance.

[0014] Adjusting the spring tension: Increase the tension by shortening the spring length. Observe the cleaning felt section squeezing the clamping steel roller to a slightly wrapped state. The pressure is moderate. The cleaning felt sections of the two cleaning devices are respectively: After the pressure is moderate, the spring tension adjustment is completed.

[0015] After the springs of the two cleaning devices are installed and adjusted, the metal shearing machine is started for production. During the production process, the clamping steel roller rotates towards the cleaning felt section. The two cleaning devices clean the surface of the clamping steel roller online through the cleaning felt section. When metal chips are generated on the surface of the clamping steel roller and it rotates to the cleaning felt section, the cleaning felt cleans the metal chips on the surface of the clamping steel roller through the friction of the section pressure.

[0016] During the production process, when the cleaning felt section of the cleaning felt becomes worn after long-term production, the cleaning felt can be reused by adjusting the cleaning felt section. The adjustment of the cleaning felt is as follows: by removing the adjusting bolts, the cleaning felt section of the cleaning felt is pulled upwards to the adjacent unworn part, and then it is re-fixed by adjusting the bolts. After the cleaning felt is re-fixed, the metal shavings generated on the surface of the clamping steel roller are cleaned by using the unworn part of the cleaning felt section.

[0017] Beneficial effects:

[0018] This utility model features two sets of cleaning devices installed under the clamping steel roller. The cleaning devices are mounted on the cleaning support beam and have cleaning felt installed on it. While the metal shearing machine is in operation, the cleaning devices simultaneously clean the surface of the clamping steel roller through the cleaning felt. This solves the problem of metal shavings sticking to the roller surface during production, effectively reducing the auxiliary production time and labor intensity of production operators, and improving production efficiency.

[0019] This invention involves lateral contact and elastic pressure with the clamping steel roller, resulting in a large cleaning area and moderate pressure on the surface of the cleaning felt adhering to the clamping steel roller. The cleaning felt can be reused, extending its service life. The structure is simple and easy to replace, while also enhancing equipment stability and achieving good cleaning results. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall assembly structure;

[0022] Figure 2 yes Figure 1 A front view structural diagram;

[0023] Figure 1 , 2 In the middle, there are 1 supporting column for the beam, 2 base, 3 support frame, 4 cleaning beam, 5 cleaning felt, 6 adjusting bolt, 7 positioning bolt, 8 spring, 9 spring fixed hinge, 10 spring movable hinge, and 11 clamping steel roller. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0025] Two sets of cleaning devices are longitudinally arranged on one side of the clamping steel roller 11. A support column 1 is set at the lower middle of the two sets of cleaning devices. A base 2 is set at the lower end of the support column 1, and a cleaning support beam 4 is set at the upper end of the support column 1. A cleaning felt 5 is set on the top and one side of the cleaning support beam 4. The cleaning felt 5 on the top is set with a fixed felt section, and the cleaning felt 5 on the one side is set as a cleaning felt section with a reserved length. The cleaning felt sections of the two sets of cleaning devices are set on one side of the clamping steel roller 11. A pair of adjustment bolt holes are reserved at both ends of the cleaning support beam 4, and a pair of adjustment bolts 6 are set through the pair of adjustment bolt holes corresponding to the fixed felt section.

[0026] A pair of support frames 3 are provided at one end of the base 2, and a spring-loaded hinge lug 9 is provided at the other end of the base 2; a pair of support frames 3 are provided between the lower ends of the support column 1 and the base 2; a positioning bolt 7 is provided through the upper ends of the pair of support frames 3 and the lower ends of the support column 1.

[0027] A spring movable hinge 10 is provided on one side of the middle part of the beam support column 1, and a spring 8 is provided between the spring movable hinge 10 and the spring fixed hinge 9; the beam support column 1 and the base 2 are set to tilt to one side, and the beam support column 1 is set to be dynamic.

[0028] Working principle: When the cleaning felt 5 of the two sets of cleaning devices is installed, the manual control of the felt blank material is used to cut two pieces of cleaning felt 5; the manual control of the fixed felt section of the cleaning felt 5 is extended and placed on the top of the cleaning support beam 4, and the position marking of a pair of adjustment bolt holes on the fixed felt section corresponds to the cleaning support beam 4, and a pair of felt bolt holes are machined.

[0029] The manual control adjustment bolt 6 is inserted into the felt bolt hole and adjustment bolt hole from top to bottom for fixing. After the two adjustment bolts 6 are fixed, the cleaning support beam 4 and the cleaning felt 5 are fixed. One side of the cleaning support beam 4 is a movable cleaning felt section. After the two sets of cleaning devices are fixed to the cleaning felt 5, they are ready for use.

[0030] When installing the two sets of cleaning devices, the manual control of the beam support column 1 is inserted into a pair of support frames 3. The lower end of the beam support column 1 and the upper end of the pair of support frames 3 are aligned and a positioning bolt 7 is inserted for installation. The two sets of cleaning devices are installed with the beam support column 1 respectively.

[0031] After the support columns 1 of the two sets of cleaning devices are installed, the springs 8 are installed. The springs 8 are installed manually. The hook at one end of the spring 8 is connected to the movable hinge 10 of the spring, and the hook at the other end of the spring 8 is connected to the fixed hinge 9 of the spring. The springs 8 are installed on the two sets of cleaning devices respectively, thus completing the installation of the two sets of cleaning devices.

[0032] After the springs 8 of the two sets of cleaning devices are installed, the springs 8 elastically pull the support column 1 to drive the cleaning support beam 4 to rotate upward around the support frame 3. The support column 1 drives the cleaning support beam 4 and the cleaning felt section of the cleaning felt 5 to contact one side of the clamping steel roller 11 and stop after encountering resistance.

[0033] Adjusting the tension of spring 8: Increase the tension by shortening the length of spring 8. When the cleaning felt section squeezes the clamping steel roller 11 to a slightly wrapped state, the pressure is moderate. The cleaning felt sections of the two cleaning devices are respectively: After the pressure is moderate, the tension of spring 8 is adjusted.

[0034] After the springs 8 of the two sets of cleaning devices are installed and adjusted, the metal shearing machine is started for production. During the production process, the clamping steel roller 11 rotates towards the cleaning felt section. The two sets of cleaning devices clean the surface of the clamping steel roller 11 online through the cleaning felt section of the cleaning felt 5. When metal chips are generated on the surface of the clamping steel roller 11 and it rotates to the cleaning felt section, the cleaning felt cleans the metal chips on the surface of the clamping steel roller 11 through the friction of the section pressure.

[0035] During the production process, when the cleaning felt section of the cleaning felt 5 is worn down after long-term production, the cleaning felt 5 can be reused by adjusting the cleaning felt section. The adjustment of the cleaning felt 5 is as follows: by removing the adjusting bolt 6, the cleaning felt section of the cleaning felt 5 is pulled upward to the adjacent unworn part, and then it is re-fixed by adjusting bolt 6. After the cleaning felt 5 is re-fixed, the metal shavings generated on the surface of the clamping steel roller 11 are cleaned by the unworn part of the cleaning felt section.

Claims

1. A cleaning device for processing the surface of a pinch roll of a metal shearing machine, comprising a support column (1), a base (2), a support frame (3), a cleaning beam (4), a cleaning felt (5), an adjusting bolt (6), a positioning bolt (7), a spring (8), a spring fixed hinge lug (9), a spring movable hinge lug (10), and a pinch roll (11), characterized in that: Two sets of cleaning devices are longitudinally arranged on one side of the clamping steel roller (11). A support column (1) is set in the middle of the two sets of cleaning devices. A base (2) is set at the lower end of the support column (1). A pair of support frames (3) are set at one end of the base (2). A spring fixing hinge (9) is set at the other end of the base (2). A pair of support frames (3) are set between the lower ends of the support column (1) and the base (2). A positioning bolt (7) is set through the upper end of the pair of support frames (3) and the lower end of the support column (1). ​ A cleaning support beam (4) is set at the upper end of the support column (1); a cleaning felt (5) is set on the top and one side of the cleaning support beam (4), the upper cleaning felt (5) is set with a fixed felt section, the one side cleaning felt (5) is set as a cleaning felt section, and the cleaning felt section is reserved with a length; the cleaning felt sections of the two sets of cleaning devices are set on one side of the clamping steel roller (11); a pair of adjustment bolt holes are reserved at both ends of the cleaning support beam (4), and a pair of adjustment bolts (6) are set through the pair of adjustment bolt holes corresponding to the fixed felt section. A spring movable hinge (10) is provided on one side of the middle part of the beam support column (1), and a spring (8) is provided between the spring movable hinge (10) and the spring fixed hinge (9); the beam support column (1) and the base (2) are set to an angle of inclination on one side, and the beam support column (1) is set to dynamic.