Steel pickling and phosphating device

By designing a steel pickling and phosphating device, using a hydraulic cylinder and a drive motor to achieve automatic rotation of the placement barrel, combined with an arc baffle and a collection box, the safety hazards and cleaning difficulties of manual handling of the solution during the steel pickling and phosphating process are solved, and the operational safety and environmental cleaning efficiency are improved.

CN223481285UActive Publication Date: 2025-10-28ZHEJIANG FENGYUAN STEEL TECH CO LTD
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Patent Information

Application Number
CN202423012813.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During the pickling and phosphating process of steel, manual handling of the steel to replace the solution is time-consuming and labor-intensive. The solution can easily splash onto workers, posing a safety hazard and making cleaning difficult.

Method used

A steel pickling and phosphating device was designed. A hydraulic cylinder and a drive motor were used to rotate the placement barrel inside the reaction barrel. An arc-shaped baffle and a collection box were combined to prevent the solution from splashing and collect the dripping liquid. The stability of the device was improved by counterweights and support rods.

Benefits of technology

It realizes automated solution processing, reduces manual operation, improves safety and cleaning efficiency, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel processing, and provides a steel pickling and phosphating device which comprises a base, a first driving motor fixedly mounted at the center of the outer surface of the top of the base, a mounting plate fixedly mounted at the output end of the first driving motor, a connecting rod fixedly mounted at the center of the top of the mounting plate, and a connecting plate fixedly mounted at the center of the top of the mounting plate, the connecting plate is fixedly mounted at the top of the connecting rod, and a hydraulic air cylinder is fixedly mounted on one side of the outer surface of the top of the connecting plate; steel is placed in a placing barrel, an arc-shaped baffle is embedded into a through groove, two arc-shaped clamping plates are embedded into a clamping groove, the through groove is blocked, the steel is prevented from being scattered out, a hydraulic air cylinder is started to drive a second driving motor and the placing barrel to be embedded into a reaction barrel, a circular plate is used for blocking the reaction barrel, and a solution is prevented from being splashed out; and a driving motor II is started to drive the placing barrel to rotate in the reaction barrel, so that the steel in the reaction barrel is in better contact reaction with the solution.
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Description

Technical Field

[0001] This utility model relates to the field of steel processing technology, and in particular to a steel pickling and phosphating device. Background Technology

[0002] Pickling and phosphating of steel is a surface treatment process primarily used to remove oxide scale, rust, and other impurities from the surface of steel and form a protective phosphate film. This treatment improves the corrosion resistance of the steel, enhances coating adhesion, and improves its appearance.

[0003] When pickling and phosphating steel, different solutions need to be used for processing. Manually handling the steel is time-consuming and labor-intensive. During the handling process, the pickling and phosphating solutions can easily splash onto workers, posing a certain safety hazard. When moving the steel to different processing tanks, the corresponding solutions can easily spill everywhere, which is tedious and difficult to clean up, increasing the workload. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology where different solutions are required for pickling and phosphating of steel, and the manual handling of steel is time-consuming and labor-intensive. During the handling process, the pickling and phosphating solutions can easily splash onto workers, posing certain safety hazards. When moving steel to different processing tanks, the corresponding solutions can easily spill everywhere, making cleanup tedious and difficult, and increasing the workload.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a steel pickling and phosphating device, comprising: a base, a drive motor fixedly mounted at the center of the top outer surface of the base, an mounting plate fixedly mounted at the output end of the drive motor, and a connecting rod fixedly mounted at the center of the top of the mounting plate, and further comprising:

[0006] A connecting plate is fixedly installed on the top of the connecting rod. A hydraulic cylinder is fixedly installed on one side of the top outer surface of the connecting plate. The output end of the hydraulic cylinder passes through the connecting plate, and a drive motor is fixedly installed on the output end of the hydraulic cylinder.

[0007] A circular plate is fixedly installed at the output end of the second drive motor. A placement bucket is fixedly installed at the bottom center of the circular plate, and multiple through holes are opened on the outer surface of the placement bucket.

[0008] Preferably, both the outer surfaces of the circular plate and the placement bucket are provided with through grooves, and the inner opposite surfaces of the through grooves are provided with slots, and arc-shaped slots are movably embedded in the interior of both slots.

[0009] The technical effect of adopting the above-mentioned further solution is that the steel can be put into the inside of the placement barrel through the through groove, and the arc-shaped card plate is embedded in the inside of the card groove, which can improve the stability of the arc-shaped baffle.

[0010] Preferably, an arc-shaped baffle is fixedly installed on the opposite surfaces of the two arc-shaped plates, the arc-shaped baffle is movably embedded inside the through groove, and a handle is fixedly installed on the top of the arc-shaped baffle.

[0011] The technical effect of adopting the above-mentioned further solution is that the arc-shaped baffle can block the through groove to prevent steel from falling out, and the arc-shaped baffle can be removed from the inside of the through groove through the handle.

[0012] Preferably, a plurality of reaction barrels are fixedly installed on the top outer surface of the base, the plurality of reaction barrels are concentric with the connecting rod, a connecting pipe is fixedly installed at the lower end of the outer surface of the plurality of reaction barrels, and a valve is provided on the outer surface of the plurality of connecting pipes.

[0013] The technical effect of adopting the above-mentioned further solution is that the connecting rod can drive the placement bucket to be embedded into the interior of different reaction buckets through the connecting plate, so that the steel reacts with the solution inside.

[0014] Preferably, an arc-shaped collection box is fixedly installed on the outer surface of each of the multiple reaction tanks near the upper end, and a drain pipe is fixedly installed on the outer surface of each of the multiple arc-shaped collection boxes.

[0015] The technical advantage of adopting the above-mentioned further solution is that the arc-shaped collection box can collect the dripping solution, which can then be removed through the drain pipe for cleaning, thus improving the surrounding working environment.

[0016] Preferably, a connecting column is fixedly installed on the outer surface of the connecting plate away from the hydraulic cylinder, and the connecting column is symmetrical to the hydraulic cylinder.

[0017] The technical advantage of adopting the above-mentioned further solution is that the connecting column facilitates the replacement of the counterweight.

[0018] Preferably, a plurality of counterweights are movably sleeved on the outer surface of the connecting column, and limit bolts are threadedly installed on the outer surface of the connecting column.

[0019] The technical effect of adopting the above-mentioned further solution is that the limiting bolt can limit the counterweight and prevent it from falling off.

[0020] Preferably, an annular groove is provided at the center of the base, and multiple support rods are movably embedded inside the annular groove, with the multiple support rods being fixedly installed on the bottom of the mounting plate.

[0021] The technical effect of adopting the above-mentioned further solution is that the support rod can rotate with the mounting plate, which better improves the stability of the mounting plate and the connecting rod.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] 1. In this utility model, steel is placed inside a placement bucket, and an arc-shaped baffle is embedded inside a through groove, so that two arc-shaped clamping plates are embedded inside a clamping slot to block the through groove and prevent the steel from scattering out. The hydraulic cylinder is turned on to drive the second drive motor and the placement bucket to be embedded inside the reaction bucket. The circular plate blocks the reaction bucket to prevent the solution from splashing out. The second drive motor is turned on to drive the placement bucket to rotate inside the reaction bucket, so that the steel inside can better contact and react with the solution.

[0024] 2. In this utility model, a hydraulic cylinder drives the placement bucket to move out of the reaction tank. A drive motor drives the connecting plate to rotate via a connecting rod. The connecting plate drives the placement bucket to rotate, moving it above another reaction tank, where it is then embedded to allow the steel to react with the solution inside. Arc-shaped collection boxes are fixedly installed on the upper ends of the opposite sides of multiple reaction tanks to collect dripping solution, which can then be removed through a drain pipe for cleaning, improving the surrounding working environment. A connecting column is fixedly installed on the side of the connecting plate away from the hydraulic cylinder. A counterweight can be fitted onto the outer surface of the connecting column. The counterweight can be replaced according to the weight of the steel to better improve the balance of the connecting plate and the stability of the connecting rod. Multiple support rods are fixedly installed at the bottom of the mounting plate. These support rods are movably embedded inside an annular groove and can rotate with the mounting plate, further improving the stability of the mounting plate and the connecting rod. Attached Figure Description

[0025] Figure 1 This utility model provides a structural schematic diagram of a steel pickling and phosphating device;

[0026] Figure 2 This utility model provides a side view of a steel pickling and phosphating device.

[0027] Figure 3 This utility model proposes a steel pickling and phosphating device. Figure 1 Enlarged structural diagram at point A in the middle;

[0028] Figure 4 This utility model provides a cross-sectional structural schematic diagram of a steel pickling and phosphating device.

[0029] Legend:

[0030] 1. Base; 101. Drive Motor 1; 102. Mounting Plate; 103. Connecting Rod; 104. Connecting Plate; 105. Hydraulic Cylinder; 106. Drive Motor 2; 107. Circular Plate; 108. Placement Bucket; 109. Through Hole; 110. Arc-shaped Baffle; 111. Reaction Bucket; 112. Connecting Pipe; 113. Valve; 114. Arc-shaped Collection Box; 115. Drain Pipe; 116. Connecting Column; 117. Limiting Bolt; 118. Counterweight; 119. Arc-shaped Clamping Plate; 120. Slot; 121. Through Slot; 122. Handle; 123. Annular Slot; 124. Support Rod. Detailed Implementation

[0031] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0033] Example 1, such as Figure 1-4 As shown, this utility model provides a steel pickling and phosphating device, including: a base 1, a drive motor 101 fixedly installed at the center of the top outer surface of the base 1, an mounting plate 102 fixedly installed at the output end of the drive motor 101, a connecting rod 103 fixedly installed at the top center of the mounting plate 102, and a connecting plate 104 fixedly installed on the top of the connecting rod 103. A hydraulic cylinder 105 is fixedly installed on one side of the top outer surface of the connecting plate 104, the output end of the hydraulic cylinder 105 passes through the connecting plate 104, and a drive motor 106 is fixedly installed at the output end of the hydraulic cylinder 105; a circular plate 107 fixedly installed at the output end of the drive motor 106, and a placement bucket 108 fixedly installed at the bottom center of the circular plate 107. The outer surface of the container 108 has multiple through holes 109; the outer surfaces of both the circular plate 107 and the container 108 have through grooves 121, and the inner opposite faces of the through grooves 121 have slots 120, and the inner faces of the two slots 120 are movably fitted with arc-shaped retaining plates 119; the opposite faces of the two arc-shaped retaining plates 119 are fixedly installed with arc-shaped baffles 110, which are movably fitted inside the through grooves 121, and the top of the arc-shaped baffles 110 is fixedly installed with handles 122; the top outer surface of the base 1 is fixedly installed with multiple reaction vessels 111, which are concentric with the connecting rod 103, and the lower ends of the outer surfaces of the multiple reaction vessels 111 are fixedly installed with connecting pipes 112, and the outer surfaces of the multiple connecting pipes 112 are provided with valves 113.

[0034] In this embodiment, the steel is placed inside the placement tank 108, and the arc-shaped baffle 110 is embedded inside the through groove 121, so that the two arc-shaped clamping plates 119 are embedded inside the clamping slot 120 to block the through groove 121 and prevent the steel from falling out. The hydraulic cylinder 105 is turned on to drive the second drive motor 106 and the placement tank 108 to be embedded inside the reaction tank 111. The circular plate 107 blocks the reaction tank 111 to prevent the solution from splashing out. The second drive motor 106 is turned on to drive the placement tank 108 to rotate inside the reaction tank 111, so that the steel inside can better contact and react with the solution.

[0035] Example 2, as Figure 1-4 As shown, multiple reaction tanks 111 are fixedly mounted with arc-shaped collection boxes 114 on their outer surfaces near the top, and multiple arc-shaped collection boxes 114 are fixedly mounted with drain pipes 115 on their outer surfaces; a connecting column 116 is fixedly mounted on the outer surface of the connecting plate 104 away from the hydraulic cylinder 105, and the connecting column 116 is symmetrical to the hydraulic cylinder 105; multiple counterweights 118 are movably sleeved on the outer surface of the connecting column 116, and limit bolts 117 are threaded on the outer surface of the connecting column 116; an annular groove 123 is opened at the center of the base 1, and multiple support rods 124 are movably embedded inside the annular groove 123, and multiple support rods 124 are fixedly mounted on the bottom of the mounting plate 102.

[0036] In this embodiment, the hydraulic cylinder 105 moves the placement bucket 108 out of the reaction tank 111. The drive motor 101 drives the connecting plate 104 to rotate via the connecting rod 103. The connecting plate 104 then rotates the placement bucket 108, moving it above another reaction tank 111, where it is embedded to allow the steel to react with the solution inside. Arc-shaped collection boxes 114 are fixedly installed on the upper ends of the opposite sides of the multiple reaction tanks 111 to collect any dripping solution. This solution is then removed through the drain pipe 115 for cleaning, improving the surrounding working environment. A connecting column 116 is fixedly installed on the side of the connecting plate 104 away from the hydraulic cylinder 105. A counterweight 118 can be fitted onto the outer surface of the connecting column 116. The counterweight 118 can be replaced according to the weight of the steel to improve the balance of the connecting plate 104 and the stability of the connecting rod 103. Multiple support rods 124 are fixedly installed on the bottom of the mounting plate 102. The multiple support rods 124 are movably embedded in the annular groove 123. The support rods 124 can rotate with the mounting plate 102 to improve the stability of the mounting plate 102 and the connecting rod 103.

[0037] Working principle: In use, steel is placed inside the placement tank 108, and the arc-shaped baffle 110 is embedded inside the through groove 121, so that two arc-shaped clamping plates 119 are embedded inside the clamping slot 120, blocking the through groove 121 to prevent the steel from scattering out. The hydraulic cylinder 105 is activated, driving the second drive motor 106 and the placement tank 108 to be inserted into the reaction tank 111. The circular plate 107 blocks the reaction tank 111 to prevent the solution from splashing out. The second drive motor 106 is activated, causing the placement tank 108 to rotate inside the reaction tank 111, allowing the steel inside to better contact and react with the solution. When it is necessary to transfer the steel to another reaction tank 111, the hydraulic cylinder 105 moves the placement tank 108 out of the reaction tank 111. The first drive motor 101 drives the connecting plate 104 to rotate via the connecting rod 103, and the connecting plate 104 drives the placement tank 108 to rotate, so that... It moves above another reaction tank 111 and embeds itself inside to allow the steel to react with the solution inside. Arc-shaped collection boxes 114 are fixedly installed on the upper ends of the opposite sides of the multiple reaction tanks 111 to collect the dripping solution, which can be removed through the drain pipe 115 for cleaning, thus improving the surrounding working environment. A connecting column 116 is fixedly installed on the side of the connecting plate 104 away from the hydraulic cylinder 105. A counterweight 118 can be fitted on the outer surface of the connecting column 116. The counterweight 118 can be replaced according to the weight of the steel to better improve the balance of the connecting plate 104 and the stability of the connecting rod 103. Multiple support rods 124 are fixedly installed at the bottom of the mounting plate 102. The multiple support rods 124 are movably embedded inside the annular groove 123. The support rods 124 can rotate with the mounting plate 102, which further improves the stability of the mounting plate 102 and the connecting rod 103.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A steel pickling and phosphating apparatus, comprising: A base (1), wherein a drive motor (101) is fixedly installed at the center of the top outer surface of the base (1), a mounting plate (102) is fixedly installed at the output end of the drive motor (101), and a connecting rod (103) is fixedly installed at the center of the top of the mounting plate (102), characterized in that it further includes: A connecting plate (104) is fixedly installed on the top of the connecting rod (103). A hydraulic cylinder (105) is fixedly installed on one side of the top outer surface of the connecting plate (104). The output end of the hydraulic cylinder (105) passes through the connecting plate (104). A second drive motor (106) is fixedly installed on the output end of the hydraulic cylinder (105). A circular plate (107) is fixedly installed at the output end of the second drive motor (106). A placement bucket (108) is fixedly installed at the bottom center of the circular plate (107). Multiple through holes (109) are opened on the outer surface of the placement bucket (108).

2. The steel pickling and phosphating apparatus according to claim 1, characterized in that: The outer surfaces of the circular plate (107) and the placement bucket (108) are provided with through grooves (121), and the inner opposite surfaces of the through grooves (121) are provided with slots (120), and the interior of the two slots (120) is movably fitted with arc-shaped slot plates (119).

3. The steel pickling and phosphating apparatus according to claim 2, characterized in that: An arc-shaped baffle (110) is fixedly installed on the opposite face of the two arc-shaped plates (119). The arc-shaped baffle (110) is movably embedded in the inside of the through groove (121). A handle (122) is fixedly installed on the top of the arc-shaped baffle (110).

4. The steel pickling and phosphating apparatus according to claim 1, characterized in that: Multiple reaction barrels (111) are fixedly installed on the top outer surface of the base (1). The multiple reaction barrels (111) are concentric with the connecting rod (103). A connecting pipe (112) is fixedly installed at the lower end of the outer surface of each of the multiple reaction barrels (111). A valve (113) is provided on the outer surface of each of the multiple connecting pipes (112).

5. The steel pickling and phosphating apparatus according to claim 4, characterized in that: Each of the reaction vessels (111) has an arc-shaped collection box (114) fixedly installed on its outer surface near the upper end, and each of the arc-shaped collection boxes (114) has a drain pipe (115) fixedly installed on its outer surface.

6. The steel pickling and phosphating apparatus according to claim 1, characterized in that: A connecting column (116) is fixedly installed on the outer surface of the connecting plate (104) away from the hydraulic cylinder (105), and the connecting column (116) is symmetrical to the hydraulic cylinder (105).

7. The steel pickling and phosphating apparatus according to claim 6, characterized in that: Multiple counterweights (118) are movably sleeved on the outer surface of the connecting column (116), and limit bolts (117) are threadedly installed on the outer surface of the connecting column (116).

8. The steel pickling and phosphating apparatus according to claim 1, characterized in that: An annular groove (123) is provided at the center of the base (1), and multiple support rods (124) are movably embedded inside the annular groove (123). The multiple support rods (124) are all fixedly installed on the bottom of the mounting plate (102).