Oil removal device for hot galvanizing processing

By designing a degreasing device with telescopic hydraulic cylinder and synchronous gear transmission, the existing device solves the problem of inconvenience in cleaning when the length of the galvanized pipe is long, and efficient degreasing of longer galvanized pipes is achieved. Improved automation.

CN222428784UActive Publication Date: 2025-02-07JIYUAN TONGHUI MOTORCYCLE PARTS CO LTD
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Patent Information

Application Number
CN202420558371.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-02-07
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing oil removal device can only process one galvanized pipe at a time, and the mileage of the drive mechanism is limited, resulting in inconvenient cleaning when the galvanized pipe is long.

Method used

A degreasing device for hot-dip galvanizing processing is designed, using a telescopic hydraulic cylinder to drive the gantry to slowly descend, and drive the limit shaft to rotate through the drive motor, and rotate the driving gear and the driven gear simultaneously, so that the three cleaning rollers can be simultaneously Rotate and insert it into the galvanized tube for rotary degreasing.

Benefits of technology

It has achieved efficient oil removal for longer galvanized pipes, with high degree of automation, overcomes the problem of inconvenience in cleaning existing devices, and absorbs galvanized pipes through underwater electromagnets to prevent rotation and improves the cleaning of oil removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222428784U_ABST
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Abstract

The utility model discloses an oil removing device for hot galvanizing processing, relates to the technical field of oil removing devices, and aims to solve the problems that an existing oil removing device drives a cleaning assembly to move to remove oil in a galvanized pipe fitting through an arranged driving mechanism, but only one galvanized pipe can be processed at a time, the mileage of the driving mechanism is limited, and the oil removing efficiency is high. The galvanized pipe cleaning device comprises a cleaning box, a supporting lower base is arranged at the bottom of the cleaning box, a side base plate is arranged on the outer wall of one side of the cleaning box, the side base plate and the supporting lower base are both of an integrated structure with the cleaning box, and a telescopic hydraulic cylinder is fixedly arranged at the upper end of the side base plate through screws; the movable frame is arranged at the upper end of the cleaning box, a portal frame is welded to the upper end of the movable frame, a transmission case is arranged at the top of the portal frame, and a driving motor is arranged at the top of the transmission case.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil removal devices, in particular to an oil removal device for hot-dip galvanizing processing. Background Art

[0002] Hot-dip galvanizing is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined. Oiling can protect the galvanized sheet from oxidation. By applying oil, a protective film can be formed, which effectively isolates oxygen and moisture, thereby preventing further oxidation of the galvanized sheet. After the hot-dip galvanizing process is completed, the oil needs to be removed.

[0003] For example, the announcement number is: CN217775047U (named as a degreasing device for hot-dip galvanizing processing), which includes a water tank and also includes: a positioning component, which is located inside the water tank and rotates on the inner wall of the water tank; a cleaning component, which slides inside the water tank, and the positioning component is controllably inserted into the cleaning component and forms a threaded connection therewith; wherein, the pipe body to be processed is fixed on the positioning component, and when the cleaning component moves to the positioning component in the horizontal direction, the positioning component and the pipe body are driven to rotate along the axis, the positioning component is used to fix the pipe to be cleaned, and the cleaning component can extend into the pipe and wash the inside of the pipe. The whole device has high automation performance, so during cleaning, manpower consumption is less and the cleaning effect is better. Mechanical equipment replaces manual cleaning, which can make the cleaning process faster and more efficient. At the same time, the cleaning component can directly extend into the pipe body and keep rotating, so that the oil stains on the inner wall of the pipe body can be directly washed away, making it cleaner and tidier.

[0004] The above-mentioned degreasing device drives the cleaning component to move to degreasing the inside of the galvanized pipe by means of a driving mechanism, but can only process one galvanized pipe at a time, and the mileage of the driving mechanism is limited. When the galvanized pipe is long, it will be inconvenient to clean. For this reason, we provide a degreasing device for hot-dip galvanizing processing. Utility Model Content

[0005] The utility model aims to provide an oil removal device for hot-dip galvanizing processing, so as to solve the problem that the existing oil removal device proposed in the above background technology drives the cleaning component to move to remove oil from the inside of the galvanized pipe by the arranged driving mechanism, but can only process one galvanized pipe at a time, and the mileage of the driving mechanism is limited, and it is inconvenient to clean the galvanized pipe when the length is long.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil removal device for hot-dip galvanizing processing, comprising a cleaning box, a supporting lower seat is arranged at the bottom of the cleaning box, a side seat plate is arranged on the outer wall of one side of the cleaning box, the side seat plate and the supporting lower seat are both integrated with the cleaning box, and a telescopic hydraulic cylinder is arranged on the upper end of the side seat plate by screws;

[0007] Also includes:

[0008] A movable frame is arranged at the upper end of the cleaning box, and a gantry is welded on the upper end of the movable frame, a transmission case is arranged on the top of the gantry, and a driving motor is arranged on the top of the transmission case;

[0009] A placement seat is arranged at an inner position of the cleaning box, and three pipe inserting circular grooves are arranged inside the placement seat, and underwater electromagnets are embedded inside the three pipe inserting circular grooves, and waterproof wiring is arranged on the input ends of the three underwater electromagnets;

[0010] A limit rotating shaft, which is movably arranged inside the transmission chassis, is provided with three limit rotating shafts, one of which is provided with a driving gear, and the other two limit rotating shafts are provided with driven gears;

[0011] The transmission coupling is arranged at the lower end of the three limit rotating shafts. The three transmission couplings and the three limit rotating shafts are an integrated structure, and the lower ends of the three transmission couplings are welded with cleaning rollers.

[0012] Preferably, an extension shaft is welded to the upper end of one of the limit shafts, and a coupling is provided at the connection position between the extension shaft and the output shaft of the drive motor.

[0013] Preferably, the outside of the cleaning roller is wrapped with a cleaning brush cloth, the inner wall of the cleaning brush cloth is provided with a female Velcro, and the female Velcro and the cleaning brush cloth are an integrated structure.

[0014] Preferably, a sub-velcro is fixedly provided on the outer wall of the cleaning roller by adhesive, and the cleaning brush cloth is bonded and connected to the sub-velcro on the outer wall of the cleaning roller by the main Velcro.

[0015] Preferably, a power box is provided on the front end surface of the cleaning box, a switch is provided above the power box, the output end of the power box is electrically connected to the input end of the switch, and the output end of the switch is electrically connected to the input end of the three underwater electromagnets through waterproof wiring.

[0016] Preferably, a transmission top plate is welded on an outer wall of one side of the movable frame, and one end of the piston rod of the telescopic hydraulic cylinder is fixedly connected to the transmission top plate by a screw.

[0017] Preferably, the two driven gears are meshingly transmission-connected with the driving gear.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model drives the gantry to slowly descend through a telescopic hydraulic cylinder. At the same time, the limit shaft at the center position is driven to rotate by a driving motor, so that the driving gear rotates synchronously. The driving gear rotates and drives the two driven gears to rotate synchronously. At this time, the three cleaning rollers rotate simultaneously and are inserted into the inside of the three galvanized pipes for rotational degreasing. Then, the entire galvanized pipe is degreased during the descent of the gantry. The vertical descent form can be used to degrease longer galvanized pipes. The degree of automation is high, and the existing degreasing device degreases the inside of the galvanized pipe fittings by driving the cleaning component to move through the set driving mechanism, but can only process one galvanized pipe at a time, and the mileage of the driving mechanism is limited, and it is inconvenient to clean when the length of the galvanized pipe is long.

[0020] 2. During the degreasing process, press the switch to allow the power box to supply power to the three underwater electromagnets through the waterproof wiring. After the underwater electromagnets are connected, magnetic force is generated to adsorb the galvanized pipe made of iron, preventing the galvanized pipe from rotating during the degreasing process and affecting the degreasing effect, thereby improving the cleanliness of the galvanized pipe degreasing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the oil removal device for hot-dip galvanizing processing of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the cleaning box of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the transmission case of the utility model;

[0024] Figure 4 This is a schematic diagram of the cleaning roller structure of the utility model;

[0025] In the figure: 1. cleaning box; 2. supporting lower seat; 3. side seat plate; 4. movable frame; 5. transmission top plate; 6. telescopic hydraulic cylinder; 7. power box; 8. switch; 9. gantry; 10. transmission chassis; 11. driving motor; 12. transmission coupling; 13. cleaning roller; 14. placing seat; 15. insertion groove; 16. underwater electromagnet; 17. waterproof wiring; 18. coupling; 19. limit shaft; 20. driving gear; 21. driven gear; 22. extension shaft; 23. child Velcro; 24. mother Velcro; 25. cleaning brush cloth. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-4 The utility model provides an embodiment: an oil removal device for hot-dip galvanizing, comprising a cleaning box 1, a supporting lower seat 2 is arranged at the bottom of the cleaning box 1, a side seat plate 3 is arranged on the outer wall of one side of the cleaning box 1, the side seat plate 3 and the supporting lower seat 2 are both integrated with the cleaning box 1, and a telescopic hydraulic cylinder 6 is fixed on the upper end of the side seat plate 3 by screws;

[0028] Also includes:

[0029] A movable frame 4 is arranged at the upper end of the cleaning box 1, and a gantry 9 is welded to the upper end of the movable frame 4, a transmission case 10 is arranged on the top of the gantry 9, and a driving motor 11 is arranged on the top of the transmission case 10;

[0030] A placement seat 14 is arranged at an inner position of the cleaning box 1, and three pipe inserting circular grooves 15 are arranged inside the placement seat 14, and underwater electromagnets 16 are embedded inside the three pipe inserting circular grooves 15, and waterproof wiring 17 is arranged on the input ends of the three underwater electromagnets 16;

[0031] The limiting rotating shaft 19 is movably arranged inside the transmission case 10. There are three limiting rotating shafts 19, and one limiting rotating shaft 19 is provided with a driving gear 20, and the other two limiting rotating shafts 19 are provided with driven gears 21;

[0032] The transmission coupling 12 is arranged at the lower end of the three limit rotating shafts 19 . The three transmission couplings 12 and the three limit rotating shafts 19 are an integral structure, and the lower ends of the three transmission couplings 12 are all welded with cleaning rollers 13 .

[0033] When in use, the gantry is driven to slowly descend by the telescopic hydraulic cylinder. At the same time, the limit shaft at the center position is driven to rotate by the driving motor, so that the driving gear rotates synchronously. The driving gear rotates and drives the two driven gears to rotate synchronously. At this time, the three cleaning rollers rotate at the same time and are inserted into the inside of the three galvanized pipes for rotation and oil removal, thereby degreasing the entire galvanized pipe during the descent of the gantry.

[0034] See also Figure 3 An extension shaft 22 is welded on the upper end of a limiting shaft 19, and a coupling 18 is provided at the connection position between the extension shaft 22 and the output shaft of the drive motor 11. The extension shaft 22 welded on the upper end of a limiting shaft 19 serves to assist the external connection of the center position limiting shaft 19.

[0035] See also Figure 4The cleaning roller 13 is wrapped with a cleaning brush cloth 25 on the outside, and a female Velcro 24 is provided on the inner wall of the cleaning brush cloth 25. The female Velcro 24 and the cleaning brush cloth 25 are an integrated structure. The cleaning brush cloth 25 wrapped with the outside of the cleaning roller 13 plays the role of roller brush degreasing.

[0036] See also Figure 4 A sub-Velcro 23 is glued and fixed on the outer wall of the cleaning roller 13, and the cleaning brush cloth 25 is bonded and connected to the sub-Velcro 23 on the outer wall of the cleaning roller 13 through the mother Velcro 24. The sub-Velcro 23 glued and fixed on the outer wall of the cleaning roller 13 plays the role of corresponding connection with the mother Velcro 24.

[0037] See also Figure 2 A power box 7 is arranged on the front end surface of the cleaning box 1, and a switch 8 is arranged above the power box 7. The output end of the power box 7 is electrically connected to the input end of the switch 8, and the output end of the switch 8 is electrically connected to the input end of the three underwater electromagnets 16 through the waterproof connection 17. The power box 7 arranged on the front end surface of the cleaning box 1 plays the role of providing electric energy.

[0038] See also Figure 1 A transmission top plate 5 is welded on the outer wall of one side of the movable frame 4, and one end of the piston rod of the telescopic hydraulic cylinder 6 is fixedly connected to the transmission top plate 5 by a screw. The transmission top plate 5 welded on the outer wall of one side of the movable frame 4 plays a role in assisting the lifting of the movable frame 4.

[0039] See also Figure 3 The two driven gears 21 are meshed and transmission connected with the driving gear 20.

[0040] Working principle: the degreasing galvanized pipe is a motorcycle accessory, which belongs to the galvanized pipe for motorcycle frame. When in use, the galvanized pipe is inserted and placed inside the pipe inserting circular groove 15, and then the cleaning brush cloth 25 is dipped in the degreasing cleaning agent and installed on the outer wall of the cleaning roller 13 through the corresponding connection of the child Velcro 23 and the mother Velcro 24. Then the gantry 9 is driven to slowly descend through the telescopic hydraulic cylinder 6. At the same time, the limiting rotating shaft 19 at the center position is driven to rotate through the driving motor 11, so that the driving gear 20 rotates synchronously. When the driving gear 20 rotates, it drives the two driven gears 21 to rotate synchronously. At this time, the three cleaning The washing roller 13 rotates at the same time and is inserted into the inside of the three galvanized pipes for rotational degreasing, and then the entire galvanized pipe is degreased during the descent of the gantry 9. The vertical descent is adopted, so that longer galvanized pipes can be degreased, with a high degree of automation. During the degreasing process, the switch 8 is pressed so that the power box 7 supplies power to the three underwater electromagnets 16 through the waterproof wiring 17. After the underwater electromagnets 16 are connected, magnetic force is generated to adsorb the galvanized pipe made of iron material to prevent the galvanized pipe from rotating during the degreasing process and affecting the degreasing effect, thereby improving the cleanliness of the galvanized pipe degreasing and completing the use of the degreasing device for hot-dip galvanizing processing.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A degreasing device for hot-dip galvanizing, comprising a cleaning box (1), a supporting lower seat (2) being arranged at the bottom of the cleaning box (1), a side seat plate (3) being arranged on an outer wall of one side of the cleaning box (1), the side seat plate (3) and the supporting lower seat (2) being an integral structure with the cleaning box (1), and a telescopic hydraulic cylinder (6) being arranged at the upper end of the side seat plate (3) fixed by screws; Features: Also includes: A movable frame (4) is arranged at the upper end of the cleaning box (1), and a gantry (9) is welded to the upper end of the movable frame (4), a transmission case (10) is arranged on the top of the gantry (9), and a drive motor (11) is arranged on the top of the transmission case (10); A placement seat (14) is arranged at an internal position of the cleaning box (1), and three pipe insertion circular grooves (15) are arranged inside the placement seat (14), and underwater electromagnets (16) are embedded inside the three pipe insertion circular grooves (15), and waterproof wiring (17) is arranged on the input ends of the three underwater electromagnets (16); A limit rotating shaft (19) movably arranged inside the transmission chassis (10), three limit rotating shafts (19) are provided, one limit rotating shaft (19) is provided with a driving gear (20), and the other two limit rotating shafts (19) are provided with driven gears (21); The transmission coupling shaft (12) is arranged at the lower end position of the three limit rotating shafts (19); the three transmission coupling shafts (12) and the three limit rotating shafts (19) are an integral structure, and the lower ends of the three transmission coupling shafts (12) are all welded with cleaning rollers (13).

2. The degreasing device for hot-dip galvanizing according to claim 1, characterized in that: An extension shaft (22) is welded to the upper end of one of the limit shafts (19), and a coupling (18) is provided at the connection position between the extension shaft (22) and the output shaft of the drive motor (11).

3. The degreasing device for hot-dip galvanizing according to claim 1, characterized in that: The cleaning roller (13) is wrapped with a cleaning brush cloth (25) on its exterior, and a female Velcro (24) is provided on the inner wall of the cleaning brush cloth (25); the female Velcro (24) and the cleaning brush cloth (25) are an integrated structure.

4. The degreasing device for hot-dip galvanizing according to claim 3, characterized in that: A sub-velcro (23) is fixedly provided on the outer wall of the cleaning roller (13) by adhesive, and the cleaning brush cloth (25) is bonded and connected to the sub-velcro (23) on the outer wall of the cleaning roller (13) via the main Velcro (24).

5. The degreasing device for hot-dip galvanizing according to claim 1, characterized in that: A power supply box (7) is arranged on the front face of the cleaning box (1), a switch (8) is arranged above the power supply box (7), an output end of the power supply box (7) is electrically connected to an input end of the switch (8), and the output end of the switch (8) is electrically connected to input ends of three underwater electromagnets (16) via a waterproof connection (17).

6. The degreasing device for hot-dip galvanizing according to claim 1, characterized in that: A transmission top plate (5) is welded to an outer wall of one side of the movable frame (4), and one end of a piston rod of a telescopic hydraulic cylinder (6) is fixedly connected to the transmission top plate (5) by means of screws.

7. The degreasing device for hot-dip galvanizing according to claim 1, characterized in that: The two driven gears (21) are both meshingly connected to the driving gear (20).

Citation Information

Patent Citations

  • Oil removal device for hot galvanizing processing

    CN217775047U