Pickling coating device for electrothermal alloy component

By designing the pickling coating device of the electric heating alloy component, the spraying assembly and transmission assembly are used to achieve comprehensive pickling and uniform coating of the workpiece, the problems of low pickling efficiency and inconvenient treatment in the prior art are solved, and the processing efficiency and quality.

CN119465176APending Publication Date: 2025-02-18JIANGSU SHENYUAN SPECIAL STEEL
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Patent Information

Application Number
CN202411506626.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing electric heating alloy component pickling device has low cleaning efficiency and cannot effectively clean impurities, which affects the quality of pickling. Moreover, during the transmission and spray pickling treatment, the contact surface between the workpiece and the transmission mechanism is difficult to fully pickling, reducing the processing efficiency.

Method used

A pickling coating device for electric heating alloy components is designed, including spraying components and transmission components. The pickling liquid is sprayed through the spray head to fully pickling the workpiece. The transmission components drive the support ring to ensure all directions of the workpiece. Elastic pickling. After the pickling is completed, the workpiece is sprayed with a rotary spray tube to improve the uniformity and coverage of the coating.

Benefits of technology

The pickling efficiency of the electrothermal alloy components is improved, and uniform pickling and coating coverage in all directions of the workpiece is ensured, which improves the processing efficiency and quality.

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Abstract

The invention relates to the technical field of electro-thermal alloy component processing, and discloses an electro-thermal alloy component pickling coating device which comprises a box body, a box door is arranged on the outer side of the box body, and a waste discharge pipe for discharging waste water in the box body is arranged on the outer side of the box door; a first gear is meshed with a gear ring to drive a second supporting ring and a first supporting ring to rotate, so that a limiting assembly, a workpiece and the supporting rings are driven to rotate synchronously, comprehensive acid pickling treatment is conducted on the workpiece in all directions, and the workpiece is flushed through the other spraying assembly; a second gear is meshed with teeth to drive a spraying pipe to rotate on the outer side of a first supporting ring, limiting grooves are formed in the first supporting ring and a second supporting ring, limiting wheels roll in the limiting grooves, the spraying pipe is limited on the first supporting ring and the second supporting ring, and the stability of the spraying pipe during working is improved; and the spraying pipe is used for carrying out rotary spraying treatment on the pickled workpiece, so that the workpiece is sprayed more uniformly and comprehensively.
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Description

Technical Field

[0001] The invention relates to the technical field of electrothermal alloy component processing, in particular to an electrothermal alloy component pickling coating device. Background Art

[0002] With the development of science and technology, electric heating alloys have also come into being. Electric heating alloys refer to resistance alloys that use the resistance characteristics of metals to make heating elements. They are widely used in various industrial electric furnaces, laboratory electric furnaces and electric heating elements of household appliances. During the processing of electric heating alloy components, they need to be pickled to remove rust and impurities on the surface of the electric heating alloy. After the workpiece is pickled, a layer of protective coating is applied to improve the corrosion resistance and oxidation resistance of the components.

[0003] In the prior art, when pickling electrothermal alloy components, some devices place the components directly in the pickling tank for immersion. This traditional method not only has low cleaning efficiency, but is also inconvenient to clean the impurities, which greatly affects the quality of electrothermal alloy pickling and is extremely inconvenient. Some devices transmit and spray pickling to the workpiece, but the contact surface between the workpiece and the transmission mechanism cannot be effectively pickled, and after the pickling treatment, the workpiece needs to be cleaned before the coating can be sprayed. In this process, the cleaned workpiece needs to be fixed again and then sprayed, and it cannot be processed in an integrated manner, which reduces the processing efficiency of the electrothermal alloy components. Summary of the invention

[0004] The object of the present invention is to provide an electrothermal alloy component pickling coating device to solve the problem in the prior art that when pickling the electrothermal alloy components, some devices directly place the components in the pickling tank for immersion. This traditional method not only has low cleaning efficiency, but is also inconvenient to clean the impurities cleaned, which greatly affects the quality of the electrothermal alloy pickling and is extremely inconvenient. Some devices transmit the workpiece for spray pickling treatment, but the contact surface between the workpiece and the transmission mechanism cannot be effectively pickled, and after the pickling treatment, the workpiece needs to be cleaned before the coating can be sprayed. In this process, the cleaned workpiece needs to be fixed again and then sprayed, and cannot be treated in an integrated manner, which reduces the processing efficiency of the electrothermal alloy components.

[0005] To achieve the above object, the present invention provides the following technical solution: an electrothermal alloy component pickling coating device, comprising a box body, a box door is arranged on the outside of the box body, a waste pipe for discharging waste water in the box body is arranged on the outside of the box door, a fixing seat for improving the stability of the box body is arranged at the bottom of the box body, and further comprising:

[0006] A spray assembly for pickling alloy parts is arranged outside the box, and two first support rings and a second support ring are arranged inside the box, and the first support ring and the second support ring are fixedly connected by a connecting rod;

[0007] A transmission component is arranged inside the box to drive the second support ring to rotate, a spray pipe for cleaning the alloy parts after pickling is arranged on the outside of the first support ring, a moving component is arranged on the outside of the spray pipe to drive it to move outside the first support ring, and the inner rings of the first support ring and the second support ring are both provided with limiting components for limiting the alloy parts.

[0008] Preferably, the spray assembly includes a liquid inlet pipe installed on the top of the box body, the bottom of the liquid inlet pipe is connected to a connecting pipe fixedly installed on the top of the inner cavity of the box body, and a spray head is arranged at the bottom of the connecting pipe.

[0009] Preferably, the transmission assembly includes a first motor arranged inside the housing, a first gear is arranged at the output end of the first motor, and a gear ring meshing with the first gear is arranged on the outer side of the second support ring.

[0010] Preferably, two symmetrical support wheels are arranged on the outer side of the first support ring.

[0011] Preferably, a conduit is provided on the outer side of the spray pipe, and the spray pipe and the conduit are connected via a connector.

[0012] Preferably, the moving assembly includes a second motor installed on the outside of the spray pipe through a support, a second gear is provided at the output end of the second motor, and teeth meshing with the second gear are provided on the outside of the first support ring.

[0013] Preferably, the moving component also includes a bracket arranged on the outside of the spray pipe, a limiting wheel is arranged on the outside of the bracket, and limiting grooves are arranged inside the first support ring and the second support ring, and the limiting wheel rolls inside the limiting groove.

[0014] Preferably, the limiting assembly comprises a fixing frame arranged inside the first supporting ring and the second supporting ring, a hydraulic rod is arranged on the outer side of the fixing frame, and a clamping block is arranged at the output end of the hydraulic rod.

[0015] Preferably, a filter plate for filtering waste residue is provided inside the box.

[0016] Preferably, a control valve for controlling the waste discharge amount is provided on the outside of the waste discharge pipe.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention delivers pickling liquid to the connecting pipe through the liquid inlet pipe, and clean water is sprayed out through the spray head to pickle the workpiece. The first motor drives the first gear to rotate, and the first gear meshes with the gear ring to drive the second support ring to rotate. The second support ring drives the first support ring to rotate synchronously through the connecting rod, thereby driving the limit assembly and the workpiece and the support ring to rotate synchronously, and all directions of the workpiece are fully pickled to improve the pickling efficiency. The two support wheels are installed on the box body through the bracket and are rollingly connected with the first support frame. The support wheels support the first support ring to improve stability. After the pickling is completed, another set of sprays are used The component flushes the workpiece, and then inputs the spray liquid for spraying the coating on the workpiece into the spray pipe through the conduit, and the workpiece is sprayed using the spray pipe. During spraying, the second motor drives the second gear to rotate, and the second gear and the teeth engage to drive the spray pipe to rotate on the outside of the first support ring. The first support ring and the second support ring are both provided with limiting grooves inside, and the limiting wheels roll inside the limiting grooves to limit the spray pipe on the first support ring and the second support ring, thereby improving the stability of the spray pipe during operation; the spray pipe is used to rotate and spray the workpiece after pickling, so that the workpiece spraying is more uniform and comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a preferred embodiment of the electrothermal alloy component pickling coating device provided by the present invention;

[0020] Figure 2 A schematic diagram of the structures of the first support ring and the second support ring provided by the present invention;

[0021] Figure 3 A schematic diagram of the spray pipe and conduit structure provided by the present invention;

[0022] Figure 4 This is a schematic diagram of the first support ring structure provided by the present invention.

[0023] Figure 5 A schematic diagram of the internal structure of a box is provided for the present invention.

[0024] In the figure: 1. box body; 2. box door; 3. waste pipe; 4. fixed seat; 5. spray assembly; 501. liquid inlet pipe; 502. connecting pipe; 503. spray head; 6. first support ring; 7. second support ring; 8. connecting rod; 9. transmission assembly; 901. first motor; 902. first gear; 903. gear ring; 10. spray pipe; 11. conduit; 12. connecting head; 13. moving assembly; 1301. second motor; 1302. second gear; 1303. teeth; 1304. bracket; 1305. limiting wheel; 1306. limiting groove; 14. supporting wheel; 15. limiting assembly; 1501. fixing frame; 1502. hydraulic rod; 1503. clamping block; 16. filter plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5 As shown, an electrothermal alloy component pickling coating device comprises a box body 1, a box door 2 is arranged on the outer side of the box body 1, the box door 2 is rotatably mounted on the box body 1 by a hinge, so as to facilitate the storage of workpieces in the box body 1, a waste pipe 3 for discharging waste water in the box body 1 is arranged on the outer side of the box door 2, and the waste liquid in the box body 1 is discharged through the waste pipe 3; a fixing seat 4 for improving the stability of the box body 1 is arranged at the bottom of the box body 1, and two fixing seats 4 are symmetrically arranged and welded to the bottom of the box body 1 to improve the stability of the box body 1 during operation; and further comprises: a spray assembly 5 for pickling alloy parts arranged on the outer side of the box body 1, and the workpieces are pickled by the spray assembly 5; two first support rings 6 and first support rings 7 installed side by side are arranged inside the box body 1, and the first support ring 6 and the second support ring 7 are fixed by a connecting rod 8 The first support ring 6 and the second support ring 7 are fixedly connected, and the connecting rod 8 is used to fix the first support ring 6 and the second support ring 7 together, so that the first support ring 6 and the second support ring 7 move synchronously; a transmission component 9 is arranged inside the box body 1 to drive the second support ring 7 to rotate, and the transmission component 9 is used to drive the second support ring 7 to rotate. A spray pipe 10 for cleaning the alloy parts after pickling is arranged on the outside of the first support ring 6, and the spray pipe 10 is used to clean the workpiece after pickling. A moving component 13 is arranged on the outside of the spray pipe 10 to drive it to move outside the first support ring 6, and the moving component 13 is used to drive the spray pipe 10 to rotate and clean the workpiece, thereby improving the cleaning efficiency; the inner rings of the first support ring 6 and the second support ring 7 are both provided with a limiting component 15 for limiting the alloy parts, and the limiting component 15 is used to fix the workpiece in the two support rings.

[0027] The spray assembly 5 includes a liquid inlet pipe 501 installed on the top of the box body 1. The liquid inlet pipe 501 is fixedly installed on the top of the box body 1. The bottom of the liquid inlet pipe 501 is connected to a connecting pipe 502 fixedly installed on the top of the inner cavity of the box body 1. The connecting pipe 502 is fixedly installed at the bottom of the liquid inlet pipe 501. A spray head 503 is arranged at the bottom of the connecting pipe 502. The spray head 503 is arranged in several groups and is evenly fixedly installed at the bottom of the connecting pipe 502. Pickling liquid is transported to the connecting pipe 502 through the liquid inlet pipe 501, and clean water is sprayed through the spray head 503 to pickle the workpiece. The spray assembly 5 is provided with two groups, one group pickles the workpiece, and the other group inputs clean water to rinse the workpiece.

[0028] The transmission assembly 9 includes a first motor 901 disposed inside the housing 1, the first motor 901 is fixedly mounted in the housing 1 through a bracket, a first gear 902 is disposed at the output end of the first motor 901, the first gear 902 is fixedly mounted at the output end of the first motor 901, a toothed ring 903 meshing with the first gear 902 is disposed on the outer side of the second support ring 7, the toothed ring 903 is fixedly mounted on the second support ring 7; two symmetrical support wheels 14 are disposed on the outer side of the first support ring 6, both support wheels 14 are mounted on the housing 1 through a bracket, and are rollingly connected with the first support frame 6. The first motor 901 drives the first gear 902 to rotate, the first gear 902 meshes with the toothed ring 903 to drive the second support ring 7 to rotate, the second support ring 7 drives the first support ring 6 to rotate synchronously through the connecting rod 8, and the support wheels 14 support the first support ring 6 to improve stability.

[0029] A guide tube 11 is provided outside the spray pipe 10, and the spray pipe 10 and the guide tube 11 are connected via a connector 12. A spray liquid for spraying a coating on a workpiece is input into the spray pipe 10 via the guide tube 11.

[0030] The moving component 13 includes a second motor 1301 installed on the outside of the spray pipe 10 through a support, the second motor 1301 is fixedly installed on the outside of the spray pipe 10, a second gear 1302 is arranged at the output end of the second motor 1301, the second gear 1302 is fixedly installed on the output end of the second motor 1301, and a tooth 1303 meshing with the second gear 1302 is arranged on the outside of the first support ring 6, the tooth 1303 is fixedly installed on the first support ring 6 and meshing with the second gear 1302; the moving component 13 also includes a bracket 1304 arranged on the outside of the spray pipe 10, the bracket 1304 is fixedly installed on the spray pipe 10, a limiting wheel 1305 is arranged on the outside of the bracket 1304, the limiting wheel 1305 is rotatably installed on the bracket 1304, and limiting grooves 1306 are arranged inside the first support ring 6 and the second support ring 7, and the limiting wheel 1305 rolls inside the limiting groove 1306. The second gear 1302 is driven to rotate by the second motor 1301, and the second gear 1302 and the teeth 1303 are engaged to drive the spray tube 10 to rotate outside the first support ring 6. The spray tube 10 is used to spray the workpiece after pickling. When the spray tube 10 rotates, it drives the limiting wheel 1305 to roll in the limiting groove 1306, so as to limit the spray tube 10 on the support ring, thereby improving the stability of the spray tube 10.

[0031] The limiting assembly 15 includes a fixing frame 1501 disposed inside the first supporting ring 6 and the second supporting ring 7. The inner rings of the first supporting ring 6 and the second supporting ring 7 are both symmetrically provided with two fixing frames 1501. A hydraulic rod 1502 is disposed outside the fixing frame 1501. The hydraulic rod 1502 is fixedly mounted on the fixing frame 1501. A clamping block 1503 is disposed at the output end of the hydraulic rod 1502. The clamping block 1503 is fixedly mounted on the output end of the hydraulic rod 1502. The two symmetrical hydraulic rods 1502 are extended and retracted to drive the clamping block 1503 to clamp and limit the workpiece.

[0032] A filter plate 16 for filtering waste residue is arranged inside the box body 1, and the filter plate 16 is fixedly installed in the box body 1 by bolts to filter out impurities in the waste liquid; a control valve for controlling the waste discharge amount is arranged outside the waste discharge pipe 3.

[0033] Working principle: open the box door 2, place the workpiece to be processed in the two support rings, and drive the clamp block 1503 to clamp and limit the workpiece through the extension and contraction of the two symmetrical hydraulic rods 1502. The pickling liquid is transported to the connecting pipe 502 through the liquid inlet pipe 501, and the clean water is sprayed out through the spray head 503 to pickle the workpiece. The first motor 901 drives the first gear 902 to rotate, and the first gear 902 engages with the gear ring 903 to drive the second support ring 7 to rotate. The second support ring 7 drives the first support ring 6 to rotate synchronously through the connecting rod 8, thereby driving the limit assembly 15 and the workpiece and the support ring to rotate synchronously, and the workpiece is fully pickled in all directions to improve the pickling efficiency. The two support wheels 14 are installed on the box body 1 through the bracket and are rollingly connected to the first support ring 6. The support wheels 14 are connected to the first support Ring 6 supports to improve stability. After pickling, another set of spray components 5 is used to rinse the workpiece, and then the spray liquid for spraying the coating on the workpiece is input into the spray pipe 10 through the conduit 11, and the workpiece is sprayed by the spray pipe 10. During spraying, the second motor 1301 drives the second gear 1302 to rotate, and the second gear 1302 and the teeth 1303 engage to drive the spray pipe 10 to rotate outside the first support ring 6. The first support ring 6 and the second support ring 7 are both provided with limiting grooves 1306. The limiting wheel 1305 rolls inside the limiting groove 1306 to limit the spray pipe 10 on the first support ring 6 and the second support ring 7, thereby improving the stability of the spray pipe 10 during operation; the workpiece after pickling is rotated and sprayed by the spray pipe 10, so that the workpiece spraying is more uniform and comprehensive.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrothermal alloy component pickling coating device, comprising a box body (1), a box door (2) is arranged on the outside of the box body (1), a waste pipe (3) for discharging waste water in the box body (1) is arranged on the outside of the box door (2), and a fixing seat (4) for improving the stability of the box body (1) is arranged at the bottom of the box body (1), characterized in that: Also includes: A spray assembly (5) for pickling alloy parts is arranged outside a box (1), and two first support rings (6) and a second support ring (7) are arranged inside the box (1), and the first support ring (6) and the second support ring (7) are fixedly connected by a connecting rod (8); A transmission assembly (9) is arranged inside the housing (1) to drive the second support ring (7) to rotate; a spray pipe (10) is arranged on the outside of the first support ring (6) to clean the alloy parts after pickling; a moving assembly (13) is arranged on the outside of the spray pipe (10) to drive it to move outside the first support ring (6); and the inner rings of the first support ring (6) and the second support ring (7) are both provided with a limiting assembly (15) for limiting the position of the alloy parts.

2. The electrothermal alloy component pickling coating device according to claim 1 is characterized in that: The spray assembly (5) comprises a liquid inlet pipe (501) installed on the top of the box body (1), the bottom of the liquid inlet pipe (501) is connected to a connecting pipe (502) fixedly installed on the top of the inner cavity of the box body (1), and a spray head (503) is arranged at the bottom of the connecting pipe (502).

3. The electrothermal alloy component pickling coating device according to claim 1 is characterized in that: The transmission assembly (9) comprises a first motor (901) arranged inside the housing (1); a first gear (902) is arranged at the output end of the first motor (901); and a gear ring (903) meshing with the first gear (902) is arranged on the outer side of the second support ring (7).

4. The electrothermal alloy component pickling coating device according to claim 1 is characterized in that: Two symmetrical support wheels (14) are arranged on the outer side of the first support ring (6).

5. The electrothermal alloy component pickling coating device according to claim 1 is characterized in that: A conduit (11) is provided on the outside of the spray pipe (10), and the spray pipe (10) and the conduit (11) are connected via a connector (12).

6. The electrothermal alloy component pickling coating device according to claim 1, characterized in that: The moving assembly (13) comprises a second motor (1301) installed on the outside of the spray pipe (10) through a support, a second gear (1302) is provided at the output end of the second motor (1301), and teeth (1303) meshing with the second gear (1302) are provided on the outside of the first support ring (6).

7. The electrothermal alloy component pickling coating device according to claim 6 is characterized in that: The moving assembly (13) further comprises a bracket (1304) arranged on the outside of the spray pipe (10), a limiting wheel (1305) being arranged on the outside of the bracket (1304), and limiting grooves (1306) being arranged inside the first supporting ring (6) and the second supporting ring (7), and the limiting wheel (1305) rolling inside the limiting grooves (1306).

8. The electrothermal alloy component pickling coating device according to claim 1 is characterized in that: The limiting assembly (15) comprises a fixing frame (1501) arranged inside the first supporting ring (6) and the second supporting ring (7), a hydraulic rod (1502) is arranged on the outside of the fixing frame (1501), and a clamping block (1503) is arranged at the output end of the hydraulic rod (1502).

9. The electrothermal alloy component pickling coating device according to claim 1, characterized in that: A filter plate (16) for filtering waste residue is arranged inside the box (1).

10. The electrothermal alloy component pickling coating device according to claim 1, characterized in that: A control valve for controlling the amount of waste discharged is arranged on the outside of the waste discharge pipe (3).