Multi-spray degreasing device for cold-rolled coil stock

By designing a multi-spray degreasing device, the cold-rolled coil is thoroughly degreased using spray and brush components, solving the problem of insufficient degreasing on the back side of the cold-rolled coil and improving the uniformity of the processing and the precision of the product.

CN223458413UActive Publication Date: 2025-10-21TIANJIN HONGREN METAL MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422117797.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-21
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During the conveying process, cold-rolled coils can only undergo surface degreasing, and the back side cannot be effectively degreased. This results in grease residue affecting subsequent processing, especially uneven material deformation during stamping and bending, which affects product precision.

Method used

A multi-spray degreasing device is designed, including a roll conveyor, a spray assembly, and a brush cleaning assembly. The device uses a high-pressure degreasing agent pipe and spray head to uniformly spray degreasing agent onto the surface and back of the roll, and uses the brush assembly to thoroughly clean it, adapting to the cleaning needs of rolls of different thicknesses.

Benefits of technology

It achieves uniform degreasing on both the surface and back of the roll material, improving the thoroughness and uniformity of degreasing, avoiding uneven material deformation, and ensuring the dimensional and shape accuracy of the product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223458413U_ABST
    Figure CN223458413U_ABST
Patent Text Reader

Abstract

The utility model discloses a cold rolling coil stock multiple spraying degreasing device which comprises a coil stock conveying table, a coil stock body is arranged on the surface of the coil stock conveying table, a second spraying assembly is installed in the middle of the surface of the coil stock conveying table, and meanwhile a third spraying assembly is installed on one side of the second spraying assembly. And the first spraying assembly is mounted on the other side of the second spraying assembly. According to the multiple-spraying degreasing device for the cold-rolled coil stock, a degreasing agent can sequentially enter a lower box body and an upper box body on a first spraying assembly, a second spraying assembly and a third spraying assembly, and multiple groups of spraying heads are arranged opposite to the outer side surface of a coil stock body; the two layers of spraying heads are arranged, so that the atomized degreasing agent sprayed downwards from the two layers of spraying heads can be uniformly sprayed on the surface and the back surface of the roll material body, the surface and the back surface of the roll material body can be subjected to uniform three-time spraying degreasing work, and the uniformity and thoroughness of degreasing of the roll material body are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolled stock processing field, concretely is a kind of cold rolled stock multiple spraying degreasing device. BACKGROUND

[0002] Cold rolled stock refers to the metal coiled material obtained after a series of process treatments such as pickling and cold rolling of hot rolled stock at room temperature. Cold rolled stock has good surface quality, high dimensional accuracy and excellent mechanical properties, and is widely used in automobile manufacturing, home appliance production, construction and other fields. The main reasons for degreasing are as follows: removing surface grease: during cold rolling, the surface of steel may be contaminated with rolling oil, rust-proof oil and other greases, which will affect subsequent processing and use, such as painting, welding, etc. During the painting process of the automobile body, if there is grease residue on the surface of the cold rolled stock, it will cause the adhesion of the coating to decrease, affecting the quality and durability of the coating.

[0003] During the conveying of cold rolled stock, only the surface can be degreased during the degreasing process, and the back cannot be degreased. The grease residue on the back may cause uneven deformation of the material during subsequent processing, such as stamping, bending, etc., affecting the dimensional accuracy and shape accuracy of the product. SUMMARY

[0004] The utility model aims at providing a kind of cold rolled stock multiple spraying degreasing device to solve the defects mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, a kind of cold rolled stock multiple spraying degreasing device is provided, comprising a stock conveying table, the surface of the stock conveying table is provided with a stock body, and the middle part of the surface of the stock conveying table is installed with a second spraying assembly, while the side of the second spraying assembly is installed with a third spraying assembly, and the other side of the second spraying assembly is installed with a first spraying assembly. First brush cleaning assembly and second brush cleaning assembly are respectively installed on the surface of the stock conveying table. The first spraying assembly comprises a lower box body arranged on the surface of the stock conveying table, and an upper box body is installed on the upper side of the lower box body. The upper box body and the lower box body are respectively arranged on the surface and the back of the stock body, and the end portions of the upper box body and the lower box body are communicated by a degreasing agent pipe.

[0006] Preferably, the first spraying assembly, the second spraying assembly and the third spraying assembly are arranged in series from left to right on the surface of the stock conveying table, and the first spraying assembly, the second spraying assembly and the third spraying assembly are communicated by a degreasing agent pipe. The composition structure of the first spraying assembly, the second spraying assembly and the third spraying assembly is consistent.

[0007] Preferably, one side of the three groups of upper box bodies is fixed to the surface of the material conveying table through the three groups of L-shaped support frames, and the first brush cleaning assembly is arranged between the first spraying assembly and the second spraying assembly, and the second brush cleaning assembly is arranged between the second spraying assembly and the third spraying assembly.

[0008] Preferably, a plurality of groups of spraying heads are uniformly arranged on the surfaces of the upper box body and the lower box body, and the plurality of groups of spraying heads are oppositely arranged on the outer surfaces of the material bodies, and the surfaces and the back surfaces of the material bodies are covered with brushes, and the lengths of the brushes are greater than the widths of the material bodies.

[0009] Preferably, the first brush cleaning assembly and the second brush cleaning assembly are identical in structure, the first brush cleaning assembly comprises a lead screw movably arranged on the surface of the material conveying table, the lead screw is arranged in two groups, the two groups of lead screws are respectively screwed and fixed to the upper loading sheet and the lower loading sheet, and the surfaces of the upper loading sheet and the lower loading sheet are provided with brushes.

[0010] Preferably, a top plate is arranged on the surface of the upper loading sheet, support rod mounting holes are formed in the bottom of the two sides of the top plate, the bottom of the two sides of the top plate is fixed to the two sides of the surface of the material conveying table through the support rods, an operation wheel is movably arranged on the top plate, and the operation wheel is fixed to the lead screw through a rotating shaft.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The degreasing agent in the degreasing agent pipe can enter the lower box and the upper box of the first spraying assembly, the second spraying assembly and the third spraying assembly in sequence, a plurality of groups of spraying heads are oppositely arranged on the outer surfaces of the material bodies, the atomized degreasing agent sprayed from the two layers of spraying heads can be uniformly sprayed on the surfaces and the back surfaces of the material bodies, the surfaces and the back surfaces of the material bodies can be uniformly sprayed three times, and the uniformity and the thoroughness of degreasing of the material bodies are ensured.

[0013] 2. The two groups of first brush cleaning assemblies and the second brush cleaning assemblies can flush the material bodies with the surfaces stained with the degreasing agent, the brushes can promote the material bodies to fully and uniformly contact the degreasing agent, the fullness and the thoroughness of degreasing of the material bodies are improved, the distance between the two groups of brushes can be adjusted by adjusting the distance between the upper loading sheet and the lower loading sheet, the distance between the two groups of brushes can be adjusted, and the material bodies with different thicknesses can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the structure of the utility model;

[0015] Figure 2 It is a bottom view of the utility model; Figure 1 ​

[0016] Figure 3 Fig. 1 is a perspective view of the present application; Figure 1 Fig. 2 is a top view of the present application;

[0017] Figure 4 Fig. 3 is a sectional view of the present application. Figure 1

[0018] Reference numerals in the drawing: 1, coil conveying table; 2, support frame; 3, coil body; 4, degreasing agent pipe; 5, first spraying assembly; 51, lower box body; 52, upper box body; 53, spraying head; 6, second spraying assembly; 7, third spraying assembly; 8, first brush cleaning assembly; 81, operating wheel; 82, top plate; 83, screw rod; 84, upper loading piece; 85, lower loading piece; 86, brush; 9, second brush cleaning assembly. DETAILED DESCRIPTION

[0019] Referring to Figures 1-4 The utility model provides a cold rolled coil multiple spraying degreasing device, including coil conveying table 1, the surface of coil conveying table 1 sets up coil body 3, and the surface middle part of coil conveying table 1 installs second spraying assembly 6, simultaneously one side of second spraying assembly 6 installs third spraying assembly 7, and another side of second spraying assembly 6 installs first spraying assembly 5, and the surface of coil conveying table 1 installs first brush cleaning assembly 8 and second brush cleaning assembly 9 respectively, first spraying assembly 5 includes the lower box body 51 of setting in the surface of coil conveying table 1, and the upper side of lower box body 51 installs upper box body 52, simultaneously upper box body 52 with lower box body 51 are set in the surface and back of coil body 3 respectively, and the end of upper box body 52 with lower box body 51 is communicated with through degreasing agent pipe 4 and is set up.

[0020] ​Working principle: when using, the roll body 3 is conveyed on the surface of the roll conveying table 1 by the rotating roller, at this time, under the action of the external booster pump, the high-pressure degreasing agent enters the inside of the degreasing agent pipe 4, the degreasing agent in the inside of the degreasing agent pipe 4 can enter the inside of the lower box 51 and the upper box 52 of the first spraying assembly 5, the second spraying assembly 6 and the third spraying assembly 7 in turn through the arrangement of the degreasing agent pipe 4, the surface of the lower box 51 and the upper box 52 is uniformly provided with a plurality of spraying heads 53, the plurality of spraying heads 53 are arranged opposite to the outside surface of the roll body 3, so that the atomized degreasing agent sprayed from the two layers of spraying heads 53 can be uniformly sprayed on the surface and the back of the roll body 3, so that the surface and the back of the roll body 3 can be uniformly sprayed and degreased for three times, ensuring the uniformity and completeness of the degreasing of the roll body 3, avoiding the uneven deformation of the material when the roll body 3 is punched and bent, affecting the size accuracy and shape accuracy of the product, when the roll body 3 is sprayed and degreased, the roll body 3 can be poured into the inside of the water tank through a plurality of guide rollers for further cleaning work; during the spraying and degreasing of the roll body 3, the roll body 3 with degreasing agent on the surface can be flushed by the two groups of first brush cleaning assemblies 8 and second brush cleaning assemblies 9, the arrangement of the brush can promote the full and uniform contact between the roll body 3 and the degreasing agent, and can improve the fullness and completeness of the degreasing of the roll body 3; through the synchronous rotation of the two groups of operation wheels 81 installed on the top plate 82, the two groups of lead screws 83 are synchronously rotated, the distance between the upper loading piece 84 and the lower loading piece 85 is adjusted, the distance between the two groups of brushes 86 is adjusted by adjusting the distance between the upper loading piece 84 and the lower loading piece 85, and the roll body 3 of different thicknesses is adapted.

[0021] As a preferred embodiment, the first spraying assembly 5, the second spraying assembly 6 and the third spraying assembly 7 are arranged in series from left to right on the surface of the roll conveying table 1, and the first spraying assembly 5, the second spraying assembly 6 and the third spraying assembly 7 are communicated by the degreasing agent pipe 4, and the constituent structures of the first spraying assembly 5, the second spraying assembly 6 and the third spraying assembly 7 are consistent.

[0022] As a preferred embodiment, one side of the three groups of upper boxes 52 is fixed on the surface of the roll conveying table 1 through the three groups of "L" shaped support frames 2, and the first brush cleaning assembly 8 is arranged between the first spraying assembly 5 and the second spraying assembly 6, and the second brush cleaning assembly 9 is arranged between the second spraying assembly 6 and the third spraying assembly 7.

[0023] The upper box body 52 and the surface of the lower box body 51 are uniformly provided with a plurality of groups of spray heads 53, and the plurality of groups of spray heads 53 are oppositely arranged with the outer surface of the roll material body 3, and the surface and the back of the roll material body 3 are covered with the brush 86, and the length of the brush 86 is greater than the width of the roll material body 3.

[0024] As a preferred embodiment, the first brush cleaning assembly 8 and the second brush cleaning assembly 9 are consistent in structure, the first brush cleaning assembly 8 comprises a screw rod 83 movably mounted on the surface of the roll material conveying table 1, and the screw rod 83 is provided in two groups, and the two groups of screw rods 83 are respectively screwed and fixed with the upper carrier plate 84 and the lower carrier plate 85, and the surfaces of the upper carrier plate 84 and the lower carrier plate 85 are provided with the brush 86.

[0025] The surface of the upper carrier plate 84 is provided with the top plate 82, the bottom of the top plate 82 is provided with support rod mounting holes on both sides, the bottom of the top plate 82 is fixed on both sides of the surface of the roll material conveying table 1 through the support rods, the operating wheel 81 is movably mounted on the top plate 82, and the operating wheel 81 is fixed with the screw rod 83 through the rotating shaft.

Claims

1. A cold-rolled coil multi-spray degreasing device comprising a coil conveying table (1), characterized in that: The surface of the roll material conveying table (1) is provided with a roll material body (3), and a second spraying assembly (6) is mounted in the middle of the surface of the roll material conveying table (1), one side of the second spraying assembly (6) is mounted with a third spraying assembly (7), the other side of the second spraying assembly (6) is mounted with a first spraying assembly (5), and the surface of the roll material conveying table (1) is respectively mounted with a first brush cleaning assembly (8) and a second brush cleaning assembly (9); the first spraying assembly (5) comprises a lower box (51) arranged on the surface of the roll material conveying table (1), and an upper box (52) is mounted on the upper side of the lower box (51), and the upper box (52) and the lower box (51) are arranged on the surface and the back of the roll material body (3) respectively, and the end portions of the upper box (52) and the lower box (51) are communicated by a degreasing agent pipe (4).

2. The cold rolling multi-spray degreasing device according to claim 1, characterized in that: The first spraying assembly (5), the second spraying assembly (6) and the third spraying assembly (7) are arranged in series from left to right on the surface of the roll material conveying table (1), and the first spraying assembly (5), the second spraying assembly (6) and the third spraying assembly (7) are communicated by the degreasing agent pipe (4), and the component structures of the first spraying assembly (5), the second spraying assembly (6) and the third spraying assembly (7) are consistent.

3. A multi-spray degreasing device for cold-rolled coil according to claim 2, characterized in that: The three groups of upper boxes (52) are fixed on the surface of the roll material conveying table (1) through the three groups of "L"-shaped support frames (2), and the first brush cleaning assembly (8) is arranged between the first spraying assembly (5) and the second spraying assembly (6), and the second brush cleaning assembly (9) is arranged between the second spraying assembly (6) and the third spraying assembly (7).

4. The cold rolling multi-spray degreasing device according to claim 1, wherein: A plurality of spray heads (53) are uniformly mounted on the surfaces of the upper box (52) and the lower box (51), the plurality of spray heads (53) are arranged opposite to the outer surface of the roll material body (3), and the surfaces and the back of the roll material body (3) are covered with brushes (86), and the length of the brush (86) is greater than the width of the roll material body (3).

5. The cold rolling multi-spray degreasing device according to claim 1, wherein: The first brush cleaning assembly (8) and the second brush cleaning assembly (9) have consistent component structures, the first brush cleaning assembly (8) comprises a screw rod (83) movably mounted on the surface of the roll material conveying table (1), the screw rod (83) is arranged in two groups, the two groups of screw rods (83) are respectively screwed and fixed with an upper carrier plate (84) and a lower carrier plate (85), and the surfaces of the upper carrier plate (84) and the lower carrier plate (85) are mounted with brushes (86).

6. A multi-spray degreasing apparatus for cold-rolled coil material according to claim 5, characterized in that: A top plate (82) is mounted on the surface of the upper carrier plate (84), support rod mounting holes are formed in the bottom of both sides of the top plate (82), the bottom of both sides of the top plate (82) is fixed to both sides of the surface of the roll material conveying table (1) through support rods, an operation wheel (81) is movably mounted on the top plate (82), and the operation wheel (81) is fixed with the screw rod (83) through a rotating shaft.