Pickling treatment device for motor rotor

Abstract

The utility model belongs to the technical field of motor rotor processing, and discloses a motor rotor pickling treatment device which comprises an acid liquor barrel and a placing barrel, the acid liquor barrel is arranged on a support, a stand column is arranged at the top of the acid liquor barrel, a pushing structure is arranged at the bottom of the acid liquor barrel, and a material receiving structure connected with the pushing structure is arranged at the inner bottom of the acid liquor barrel. A top plate is arranged at the top end of the stand column, a second hydraulic cylinder is arranged on the top plate, a second piston rod is arranged on the second hydraulic cylinder, the containing barrel vertically penetrates through the fixing ring, a sealing cover is movably arranged at the top end of the containing barrel, and the containing barrel is movably connected with the driving structure. According to the motor rotor pickling device, the cleaning brush inside the motor rotor is driven to rotate through the rotating containing barrel, the motor rotor in the containing barrel is brushed, the motor rotor vertically moves in the containing barrel in cooperation with the first hydraulic cylinder, the motor rotor is fully pickled, and then the pickling quality of the motor rotor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor rotor processing technical field, concretely is a motor rotor pickling treatment device. BACKGROUND

[0002] The motor rotor surface of prior art is adsorbed burr after machining, and the motor rotor surface formed by silicon steel sheet will also produce impurities such as machining oil stains in the processing of rotor, which will cause adverse effects on the performance of motor such as loss, efficiency and temperature rise if not treated.

[0003] When the rotor of the motor is pickled, the rotor of the motor is usually directly placed in the clamping device, the two ends of the rotor are clamped by using the clamping device, then the rotor of the motor is sprayed, and then the rotor of the motor is scraped and brushed by using a brush tool. This way is difficult to clean the oil stains on the surface of the motor rotor, resulting in poor pickling effect of the motor rotor. Moreover, the existing pickling treatment is usually carried out under normal pressure, which is not easy to make the acid liquid enter the gap between the silicon steel sheets. On the other hand, it is not convenient to dry the motor rotor after pickling, which reduces the work efficiency.

[0004] Therefore, the applicant proposes a motor rotor pickling treatment device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a motor rotor pickling treatment device which has the advantages of reasonable structure design, good pickling effect, ability to perform pickling treatment on the motor rotor under high pressure environment, and convenience in drying the motor rotor after pickling.

[0006] The technical scheme adopted by the utility model to solve the technical problem is:

[0007] The utility model provides an acid pickling device for motor rotor, which comprises an acid liquid barrel, a placing cylinder, a stand, a vertical column, a pushing structure, a receiving structure, a top plate, a hydraulic cylinder two, a piston rod two, a connecting rod, an adjusting plate, a fixing ring, a driving structure, a sealing cover and a motor rotor.

[0008] Preferably, the pushing structure comprises a hydraulic cylinder one, the hydraulic cylinder one is arranged at the bottom of the acid liquid barrel, a piston rod one is arranged on the hydraulic cylinder one, the piston rod one is inserted into the acid liquid barrel, and the piston rod one is connected with the receiving structure, the receiving structure is lifted or lowered in the acid liquid barrel under the action of the hydraulic cylinder one and the piston rod one, the placing cylinder can be sealed from the bottom end to avoid the motor rotor falling out of the placing cylinder, and the motor rotor can be lifted or lowered in the placing cylinder during the acid pickling process to fully acid pickling the motor rotor.

[0009] Preferably, the receiving structure comprises a receiving frame and a push plate, the receiving frame is connected with the piston rod one, a plurality of holes are arranged at the bottom of the receiving frame, the push plate is arranged in one-to-one correspondence with the placing cylinder, a fixing rod is arranged on the push plate, and the fixing rod is installed in the bottom of the receiving frame, the holes can reduce the difficulty of lifting or lowering the receiving frame in the acid liquid barrel, and the push plate can be pushed in or out of the placing cylinder from the bottom of the placing cylinder under the action of the hydraulic cylinder one, the placing cylinder can be sealed, and the motor rotor can be lifted or lowered in the placing cylinder to fully acid pickling the motor rotor, thereby improving the acid pickling efficiency and quality of the motor rotor.

[0010] As preferred, the inner bottom of the receiving frame is arranged as an inclined structure, and the push plate is provided with a through slot, the dried motor rotor falls into the receiving frame from the placing cylinder, the inner bottom of the receiving frame is arranged as an inclined structure, so that the motor rotor rolls to one end of the receiving frame, and the pickling and dried motor rotor is picked up; the through slot on the push plate can reduce the difficulty of the push plate rising or falling in the placing cylinder, and is convenient for the airflow flowing during the drying of the motor rotor, and the motor rotor is quickly dried.

[0011] As preferred, the adjusting plate is provided with a limiting ring, the vertical column vertically penetrates through the limiting ring, and the adjusting plate is provided with a sealing ring at the bottom, the limiting ring can limit the vertically moving adjusting plate, avoid the adjusting plate shaking during the vertical movement, and improve the stability of the adjusting plate driving the placing cylinder during the rising or falling process, and the sealing ring can seal the acid liquid barrel, so that the acid liquid barrel and the adjusting plate form a sealed environment, the acid liquid is prevented from spilling from the acid liquid barrel during the pickling of the motor rotor, and the waste of the pickling liquid is reduced.

[0012] As preferred, the top plate is provided with a blower, the blower is provided with a wind pipe, the adjusting plate is provided with an inner cavity, the inner cavity is communicated with the wind pipe, the adjusting plate is provided with a blowing pipe communicated with the inner cavity at the bottom, the blower blows air into the inner cavity of the adjusting plate through the wind pipe, the air is sprayed into the acid liquid barrel through the blowing pipe, the pressure in the acid liquid barrel is increased, the pressure gauge on the adjusting plate can reflect the pressure in the acid liquid barrel in real time, the motor rotor is pickled in a high-pressure environment, on the other hand, the blower blows air into the inner cavity through the wind pipe, the air is sprayed from the blowing pipe, the motor rotor in the placing cylinder is dried, the air carries the excess acid liquid on the surface of the motor rotor to flow out from the fixing groove of the placing cylinder, the motor rotor is quickly dried, and the drying efficiency and effect of the motor rotor are improved.

[0013] As preferred, the outer wall of the adjusting plate is provided with a pressure gauge, the pressure gauge can reflect the pressure in the acid liquid barrel in real time, the motor rotor pickling can be adjusted according to the real-time pressure by the staff, and the safety performance during the pickling of the motor rotor is improved.

[0014] As preferred, the driving part comprises a motor, a transmission wheel, the motor is arranged on the adjusting plate, a transmission shaft is arranged on the motor, the transmission wheel is arranged on the transmission shaft, a driven wheel is arranged on the outer wall of the placing cylinder, the driven wheel on the placing cylinder is connected with the transmission wheel through a belt, and the driven wheels on two adjacent placing cylinders are connected through a belt, the motor drives the transmission shaft and the transmission wheel to rotate, the transmission wheel drives the driven wheel and the placing cylinder to rotate through the belt, the driven wheel on the placing cylinder drives the adjacent placing cylinder to rotate through the belt, the rotating placing cylinder brushes the motor rotor in the placing cylinder, and the motor rotor moves vertically in the placing cylinder to be fully pickled.

[0015] As preferred, the outer wall of the placing cylinder is provided with a fixing groove, and a cleaning brush is arranged on the inner wall of the placing cylinder and is distributed in a spiral shape, the acid solution can quickly enter and exit the placing cylinder through the fixing groove, the motor rotor in the placing cylinder is pickled, on the other hand, when the motor rotor is dried, the airflow is sprayed from the air blowing pipe to dry the motor rotor in the placing cylinder, the airflow carries the excess acid solution on the surface of the motor rotor to flow out of the fixing groove of the placing cylinder, the drying efficiency of the motor rotor is improved; the rotating placing cylinder drives the cleaning brush inside to rotate, the motor rotor in the placing cylinder is brushed, the motor rotor moves vertically in the placing cylinder to be fully pickled, and the pickling quality of the motor rotor is improved.

[0016] Advantages:

[0017] 1. The inner bottom of the receiving frame is provided in an inclined structure, and a through groove is arranged on the push plate, the motor rotor after drying falls into the receiving frame from the placing cylinder, the inner bottom of the receiving frame is in an inclined structure, the motor rotor rolls to one end of the receiving frame, and the motor rotor after pickling and drying is taken out; the through groove on the push plate can reduce the difficulty of the push plate in ascending or descending in the placing cylinder, and is convenient for the airflow flow when the motor rotor is dried, and the motor rotor is quickly dried;

[0018] 2. The air blower blows the airflow into the inner cavity of the adjusting plate through the air conveying pipe, the airflow is sprayed into the acid solution barrel through the air blowing pipe, the pressure in the acid solution barrel is increased, the pressure gauge on the adjusting plate can reflect the pressure in the acid solution barrel in real time, the motor rotor is pickled in a high-pressure environment, on the other hand, the air blower blows the airflow into the inner cavity through the air conveying pipe, the airflow is sprayed out of the air blowing pipe to dry the motor rotor in the placing cylinder, the airflow carries the excess acid solution on the surface of the motor rotor to flow out of the fixing groove of the placing cylinder, the motor rotor is quickly dried, the drying efficiency and effect of the motor rotor are improved;

[0019] 3. The fixed groove is arranged on the outer wall of the placing cylinder, the cleaning brush is arranged on the inner wall of the placing cylinder, and the cleaning brush is arranged in a spiral shape, so that the acid solution can quickly enter and exit the placing cylinder, the motor rotor in the placing cylinder is subjected to pickling treatment, on the other hand, when the motor rotor is dried, air flow is sprayed from the air blowing pipe to dry the motor rotor in the placing cylinder, the air flow carries the excess acid solution on the surface of the motor rotor out of the fixed groove of the placing cylinder, and the drying efficiency of the motor rotor is improved; the rotating placing cylinder drives the internal cleaning brush to rotate, the motor rotor in the placing cylinder is subjected to cleaning treatment, the motor rotor is subjected to vertical movement in the placing cylinder, and the pickling quality of the motor rotor is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a partial structural schematic diagram of the utility model, and the connection structure of the receiving frame and the fixed rod is shown.

[0022] Figure 3 It is a partial structural schematic diagram of the utility model, and the connection structure of the push plate and the through groove is shown.

[0023] Figure 4 It is a partial structural schematic diagram of the utility model, and the connection structure of the adjusting plate and the sealing ring is shown.

[0024] Figure 5 It is a partial structural schematic diagram of the utility model, and the connection structure of the adjusting plate and the inner cavity is shown.

[0025] Figure 6 It is a partial structural schematic diagram of the utility model, and the connection structure of the placing cylinder and the cleaning brush is shown.

[0026] Figure 7 It is another embodiment structural schematic diagram of the utility model.

[0027] In the drawing: 1. Acid liquid barrel, 2. Support, 3. Column, 4. Top plate, 5. Hydraulic cylinder one, 6. Receiving frame, 7. Piston rod one, 8. Leak hole, 9. Fixed rod, 10. Push plate, 11. Through groove, 12. Hydraulic cylinder two, 13. Piston rod two, 14. Connecting rod, 15. Adjusting plate, 16. Placing cylinder, 17. Motor, 18. Transmission wheel, 19. Air blower, 20. Limiting ring, 21. Fixed ring, 22. Sealing ring, 23. Inner cavity, 24. Air blowing pipe, 25. Pressure gauge, 26. Sealing cover, 27. Fixed groove, 28. Driven wheel, 29. Cleaning brush, 30. Transmission shaft, 31. Belt, 32. Air conveying pipe, 33. Stirring plate. DETAILED DESCRIPTION

[0028] The present invention will be described in more detail below with reference to the accompanying drawings.

[0029] Example 1:

[0030] As attached Figures 1-6 As shown: A motor rotor pickling treatment device includes an acid barrel 1 and a placement tube 16. The acid barrel 1 is arranged on a bracket 2, a column 3 is arranged on the top of the acid barrel 1, a pushing structure is arranged at the bottom of the acid barrel 1, and a material receiving structure connected to the pushing structure is arranged at the bottom of the acid barrel 1. A top plate 4 is arranged on the top of the column 3, and a hydraulic cylinder 2 12 is arranged on the top plate 4, a piston rod 2 13 is arranged on the hydraulic cylinder 2 12, and a connecting rod 14 is arranged on the piston rod 2 13. The connecting rod 14 is connected to the adjustment plate 15, and a fixing ring 21 and a driving structure are arranged on the adjusting plate 15. The placement tube 16 vertically passes through the fixing ring 21, and a sealing cover 26 is movably provided at the top of the placement tube 16, and the placement tube 16 is movably connected to the driving structure.

[0031] Among them, the pushing structure includes a hydraulic cylinder 5, which is arranged at the bottom of the acid barrel 1. A piston rod 7 is arranged on the hydraulic cylinder 5. The piston rod 7 is extended into the acid barrel 1 and connected to the material receiving structure.

[0032] Among them, the material receiving structure includes a material receiving frame 6 and a push plate 10. The material receiving frame 6 is connected to the piston rod 7. A leakage hole 8 is provided at the bottom of the material receiving frame 6. The push plate 10 and the placement cylinder 16 are set to a one-to-one corresponding structure. A fixing rod 9 is provided on the push plate 10, and the fixing rod 9 is installed at the bottom inner of the material receiving frame 6. The bottom inner of the material receiving frame 6 is set to an inclined structure, and a through groove 11 is provided on the push plate 10.

[0033] Among them, a limit ring 20 is provided on the adjustment plate 15, and the column 3 is vertically passed through the limit ring 20, and a sealing ring 22 is provided at the bottom of the adjustment plate 15, a blower 19 is provided on the top plate 4, and an air supply pipe 32 is provided on the blower 19. An inner cavity 23 is provided in the adjustment plate 15, and the inner cavity 23 is connected with the air supply pipe 32, and a spray pipe 24 connected with the inner cavity 23 is provided at the bottom of the adjustment plate 15, and a pressure gauge 25 is provided on the outer wall of the adjustment plate 15.

[0034] Among them, the driving connection includes a motor 17 and a transmission wheel 18. The motor 17 is arranged on the adjustment plate 15. A transmission shaft 30 is arranged on the motor 17. The transmission wheel 18 is arranged on the transmission shaft 30. A driven wheel 28 is arranged on the outer wall of the placement cylinder 16. The driven wheel 28 on the placement cylinder 16 is connected to the transmission wheel 18 through a belt 31, and the driven wheels 28 on two adjacent placement cylinders 16 are connected through a belt 31. A fixing groove 27 is provided on the outer wall of the placement cylinder 16, and a cleaning brush 29 is provided on the inner wall of the placement cylinder 16, and the cleaning brush 29 is distributed in a spiral shape.

[0035] Example two:

[0036] This embodiment is further introduced on the basis of example one, as shown in the accompanying drawings: Figure 7 A motor rotor pickling device, the transmission shaft 30 is provided with the stirring plate 33, the motor 17 drives the stirring plate 33 to rotate in the process of placing the cylinder 16 rotation, make the stirring plate 33 can stir the acid liquid in the acid liquid barrel 1, avoid the acid liquid stratification, precipitation, improve the acid liquid uniformity, thereby improve the pickling efficiency and pickling quality of motor rotor.

[0037] Working principle: start hydraulic cylinder two 12, hydraulic cylinder two 12, piston rod two 13 pull up the adjusting plate 15, make the adjusting plate 15 separate with the acid liquid barrel 1 top, pour acid liquid into the acid liquid barrel 1, start hydraulic cylinder one 5, hydraulic cylinder one 5 push up the receiving frame 6 through the piston rod one 7, the receiving frame 6 drive the connecting rod 14 and the push plate 10 top of connecting rod 14 rise, make the push plate 10 from the bottom end of the placing cylinder 16 into the placing cylinder 16, open the sealing cover 26 of the top of the placing cylinder 16, the motor rotor needing pickling treatment is sequentially placed into the placing cylinder 16, after the electronic rotor is placed, the sealing cover 26 covers the placing cylinder 16, after the motor rotor is placed, start hydraulic cylinder one 5, hydraulic cylinder two 12, push the placing cylinder 16 into the acid liquid in the acid liquid barrel 1, the sealing ring on the adjusting plate 15 seals the acid liquid barrel 1, start the air blower 19, the air blower 19 blows into the airflow into the inner cavity 23 of the adjusting plate 15 through the air conveying pipe 32, the airflow is sprayed into the acid liquid barrel 1 through the air blowing pipe 24, enhances the pressure in the acid liquid barrel 1, the pressure gauge 25 on the adjusting plate 15 can react the pressure in the acid liquid barrel 1 in real time, the motor rotor is pickled in the high pressure environment, start the motor 17, the motor 17 drives the transmission shaft 30 and the transmission wheel 18 on the transmission shaft 30 to rotate, the transmission wheel 18 drives the driven wheel 28 and the placing cylinder 16 through the belt 31 to rotate, the driven wheel 28 on the placing cylinder 16 drives the adjacent placing cylinder 16 to rotate through the belt 31, the rotating placing cylinder 16 carries out the brush cleaning treatment to the motor rotor in the placing cylinder 16, cooperates with hydraulic cylinder one 5, the motor rotor moves vertically in the placing cylinder 16, carries out the sufficient pickling treatment to the motor rotor, after the motor rotor pickling is completed, start hydraulic cylinder one 5, hydraulic cylinder two 12, remove the placing cylinder 16 from the acid liquid barrel 1, start the air blower 19, the air blower 19 blows into the airflow into the inner cavity 23 through the air conveying pipe 32, the airflow is sprayed from the air blowing pipe 24, carries out the drying treatment to the motor rotor in the placing cylinder 16, the airflow carries the excess acid liquid on the surface of the motor rotor and flows out from the fixed groove 27 of the placing cylinder 16, cooperates with the vertical movement of the push plate 10 in the placing cylinder 16, carries out the quick drying treatment to the motor rotor, after the motor rotor drying is completed, the push plate 10 removes from the bottom end of the placing cylinder 16 under the action of hydraulic cylinder one 5, the dried motor rotor falls into the receiving frame 6 from the placing cylinder 16, the bottom of the receiving frame 6 is inclined structure, makes the motor rotor roll to one end of the receiving frame 6, takes the motor rotor after pickling and drying, completes the pickling treatment of the motor rotor.

[0038] The above merely describes the preferred embodiment of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0039] In the description of the utility model, need understanding is, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model.

[0040] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art.

Claims

1. A motor rotor pickling device comprising an acid tank and a placement cylinder, characterized in that, The acid liquid barrel is arranged on the support, a stand is arranged on the top of the acid liquid barrel, a pushing structure is arranged on the bottom of the acid liquid barrel, a receiving structure is arranged on the bottom of the acid liquid barrel and connected with the pushing structure, a top plate is arranged on the top end of the stand, a hydraulic cylinder two is arranged on the top plate, a piston rod two is arranged on the hydraulic cylinder two, a connecting rod is arranged on the piston rod two, the connecting rod is connected with an adjusting plate, a fixing ring and a driving structure are arranged on the adjusting plate, the placing cylinder vertically penetrates through the fixing ring, a sealing cover is movably arranged on the top end of the placing cylinder, and the placing cylinder is movably connected with the driving structure.

2. The motor rotor pickling apparatus according to claim 1, characterized by: The pushing structure comprises a hydraulic cylinder one, the hydraulic cylinder one is arranged on the bottom of the acid liquid barrel, a piston rod one is arranged on the hydraulic cylinder one, the piston rod one is inserted into the acid liquid barrel, and the piston rod one is connected with the receiving structure.

3. The motor rotor pickling apparatus according to claim 2, characterized by: The receiving structure comprises a receiving frame and a push plate, the receiving frame is connected with the piston rod one, a leakage hole is arranged on the bottom of the receiving frame, the push plate is arranged in one-to-one correspondence with the placing cylinder, a fixing rod is arranged on the push plate, and the fixing rod is installed on the bottom of the receiving frame.

4. The motor rotor pickling apparatus according to claim 3, characterized by: The bottom of the receiving frame is arranged in an inclined structure, and a through groove is arranged on the push plate.

5. The motor rotor pickling apparatus of claim 1, wherein: A limiting ring is arranged on the adjusting plate, the stand vertically penetrates through the limiting ring, and a sealing ring is arranged on the bottom of the adjusting plate.

6. The motor rotor pickling apparatus of claim 1, wherein: An air blower is arranged on the top plate, a wind delivery pipe is arranged on the air blower, an inner cavity is arranged in the adjusting plate, the inner cavity is communicated with the wind delivery pipe, and a wind jet pipe communicated with the inner cavity is arranged on the bottom of the adjusting plate.

7. The motor rotor pickling apparatus according to claim 6, characterized by: A pressure gauge is arranged on the outer wall of the adjusting plate.

8. The motor rotor pickling apparatus of claim 1, wherein: The driving structure comprises a motor and a transmission wheel, the motor is arranged on the adjusting plate, a transmission shaft is arranged on the motor, and the transmission wheel is arranged on the transmission shaft; a driven wheel is arranged on the outer wall of the placing cylinder, the driven wheels on the placing cylinders are connected through a belt, and the driven wheels on adjacent two placing cylinders are connected through a belt.

9. The motor rotor pickling apparatus of claim 8, wherein: The outer wall of the placing cylinder is provided with a fixing groove, a cleaning brush is arranged on the inner wall of the placing cylinder, and the cleaning brush is distributed in a spiral shape.

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