Stainless steel bearing passivation cleaning device

Abstract

The utility model belongs to the field of stainless steel bearings, particularly relates to a stainless steel bearing passivation cleaning device, and provides the following scheme aiming at the problems that only two procedures are arranged and the circulation efficiency is low in the prior art: the stainless steel bearing passivation cleaning device comprises a base; the number of the passivation cleaning boxes is four, and the four passivation cleaning boxes are connected to the periphery of the top of the base through bolts correspondingly; the supporting column is in bolted connection with the axis of the top of the base; the rotating assembly comprises a gear motor, a cross frame, an electric push rod and a sliding strip, the output end of the gear motor is in key connection with the axis of the cross frame, and the stainless steel bearing can be subjected to four treatments through the four passivation cleaning boxes, so that other equipment does not need to be used, and in addition, through rotation of the cross frame and cooperation of the hanging mechanism, the stainless steel bearing can be conveniently and rapidly cleaned. The stainless steel bearing can be lifted into the passivation cleaning box to be cleaned, and after cleaning is completed, the electric push rod can transfer the stainless steel bearing to the outer side for discharging through the sliding strip.

Description

Technical Field

[0001] This utility model relates to the field of stainless steel bearing technology, and in particular to a passivation and cleaning device for stainless steel bearings. Background Technology

[0002] The production of stainless steel bearings usually involves a passivation and cleaning process to prevent the material from corroding too quickly. The process mainly includes alkaline cleaning, acid cleaning, passivation treatment, and final rinsing with clean water. Chinese patent document with publication number CN218026338U discloses a passivation and cleaning device for stainless steel bearings.

[0003] However, the above technical solution only sets up two processes: water and passivating agent. In the passivation and cleaning process of stainless steel bearings, other equipment is also needed for alkaline and acidic cleaning. Moreover, although a transfer process is set up, its transfer efficiency is low. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that only involve two processes and have low throughput efficiency, and to propose a stainless steel bearing passivation and cleaning device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A stainless steel bearing passivation and cleaning device, comprising

[0007] Base;

[0008] The passivation cleaning chamber is provided in four parts, which are bolted to the top of the base around the perimeter.

[0009] Support column, bolted to the center of the top of the base;

[0010] The rotating assembly includes a geared motor, a cross, an electric push rod, and a slide bar. The output end of the geared motor is keyed to the shaft center of the cross. There are four electric push rods and four slide bars. The output end of the electric push rod is bolted to the top of the slide bar. The surface of the slide bar is slidably connected to the groove of the cross.

[0011] The lifting assembly consists of four components, including a lifting motor, a lead screw, and a lifting bar. The output end of the lifting motor is keyed to the top of the lead screw, and the surface of the lead screw is threaded to the screw hole of the lifting bar.

[0012] The suspension mechanism is connected to the lifting bar. Through four passivation cleaning boxes, the stainless steel bearing can be treated in four stages, eliminating the need for other equipment. Moreover, through the rotation of the cross and the cooperation of the suspension mechanism, the stainless steel bearing can be hoisted into the passivation cleaning box for cleaning. After cleaning, the electric push rod can transfer the stainless steel bearing to the outside for unloading via the slide bar.

[0013] In a preferred embodiment of this utility model, the suspension mechanism includes a connecting frame, an electric cylinder, a hinge rod, and a stainless steel bearing limiting assembly. The top of the connecting frame is bolted to the bottom of the lifting bar. The output end of the electric cylinder is hinged to the top of the hinge rod, and the hinge rod is hinged to the stainless steel bearing limiting assembly. A container for collecting stainless steel bearings is placed at the bottom of the connecting frame. The power supply to the electric cylinder is turned on. The electric cylinder is controlled by a controller. The electric cylinder can drive the hinge rod to move upward, and the hinge rod can drive the stainless steel bearing limiting assembly.

[0014] As a preferred embodiment of this utility model, the stainless steel bearing limiting assembly includes a transmission rod, a rotating shaft, and a bearing hook. The transmission rod is hinged to a hinge rod, and the hole of the transmission rod is keyed to one end of the rotating shaft. The bearing hook is bolted to the rotating shaft. The hinge rod can drive the transmission rod to rotate, the transmission rod can drive the rotating shaft to rotate, and the rotating shaft can drive the bearing hook to rotate until the notch of the bearing hook faces the direction, at which point the suspended bearing will naturally slide down and be discharged.

[0015] In a preferred embodiment of this utility model, the surface of the electric cylinder is bolted to the top of the surface of the connecting frame, and both ends of the rotating shaft are rotatably sleeved with the inner side of the connecting frame. The electric cylinder is fixed by the connecting frame, which facilitates the electric cylinder to drive the hinge rod to move. The rotating shaft is rotatably set with the connecting frame through bearings to ensure the smoothness of the rotating shaft rotation.

[0016] As a preferred embodiment of this utility model, a guide sleeve is slidably connected to the surface of the lifting bar, and the top end of the guide sleeve is bolted to the hole of the sliding bar. The sliding bar is slidably set with the guide sleeve through the slide rail to guide the sliding bar.

[0017] In a preferred embodiment of this utility model, the surface of the geared motor is bolted to the notch at the top of the support column, the support column is rotatably sleeved with the cross, the bottom of the electric push rod is bolted to the top of the cross, the bottom of the lifting motor is bolted to the top of the slide bar, the geared motor is fixed by the support column to facilitate the geared motor to drive the cross to rotate, the cross is rotatably set with the support column through bearings to ensure the stability of the cross rotation, and the lifting motor is fixed by the slide bar to facilitate the lifting motor to drive the lead screw to rotate.

[0018] Beneficial effects:

[0019] 1. The geared motor can drive the cross to rotate, the cross can drive the electric push rod and the slide bar to rotate, the slide bar can drive the lifting motor, the lead screw and the lifting bar to move, and the lifting bar can drive the suspension mechanism to rotate.

[0020] 2. The four passivation cleaning tanks can hold alkaline cleaning agent, acidic cleaning agent, passivation treatment agent and cleaning water respectively. In this way, the bearing can be hoisted into the passivation cleaning tank for treatment by the suspension mechanism.

[0021] In this invention, stainless steel bearings can be treated in four ways through four passivation cleaning boxes, thus eliminating the need for other equipment. Furthermore, the stainless steel bearings can be hoisted into the passivation cleaning boxes for cleaning by the rotation of the cross and the cooperation of the suspension mechanism. After cleaning, the electric push rod can transfer the stainless steel bearings to the outside for unloading via the slide bar. Attached Figure Description

[0022] Figure 1 This is a perspective view of the entire utility model;

[0023] Figure 2 This is a perspective view of the connecting frame of this utility model;

[0024] Figure 3 This is a perspective view of the bearing hook of this utility model;

[0025] Figure 4 This is a perspective view of the cross-shaped part of this utility model.

[0026] In the diagram: 1. Base; 2. Passivation cleaning box; 3. Support column; 4. Gear motor; 5. Cross; 6. Electric actuator; 7. Slide bar; 8. Lifting motor; 9. Lead screw; 10. Lifting bar; 11. Connecting frame; 12. Electric cylinder; 13. Hinge rod; 14. Transmission rod; 15. Rotating shaft; 16. Bearing hook; 17. Guide sleeve. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example

[0029] Reference Figures 1-4 A stainless steel bearing passivation and cleaning device, comprising:

[0030] Base 1;

[0031] Passivation cleaning chamber 2, four passivation cleaning chambers 2 are provided, and the four passivation cleaning chambers 2 are respectively bolted to the top of the base 1 around the perimeter;

[0032] Support column 3 is bolted to the axis at the top of base 1;

[0033] The rotating assembly includes a geared motor 4, a cross 5, an electric push rod 6, and a slide bar 7. The output end of the geared motor 4 is keyed to the shaft of the cross 5. There are four electric push rods 6 and four slide bars 7. The output end of the electric push rod 6 is bolted to the top of the slide bar 7. The surface of the slide bar 7 is slidably connected to the groove of the cross 5.

[0034] The lifting assembly has four components, including a lifting motor 8, a lead screw 9, and a lifting bar 10. The output end of the lifting motor 8 is keyed to the top end of the lead screw 9, and the surface of the lead screw 9 is threaded to the screw hole of the lifting bar 10.

[0035] The suspension mechanism is connected to the lifting bar 10.

[0036] With the above structure, the stainless steel bearing can be treated in four stages through four passivation cleaning boxes 2, so that no other equipment is needed. Moreover, through the rotation of the cross 5 and the cooperation of the suspension mechanism, the stainless steel bearing can be hoisted into the interior of the passivation cleaning box 2 for cleaning. After cleaning, the electric push rod 6 can transfer the stainless steel bearing to the outside for unloading through the slide bar 7.

[0037] Please see Figure 3 The suspension mechanism includes a connecting frame 11, an electric cylinder 12, a hinge rod 13, and a stainless steel bearing limiting assembly. The top of the connecting frame 11 is bolted to the bottom of the lifting bar 10. The output end of the electric cylinder 12 is hinged to the top of the hinge rod 13. The hinge rod 13 is hinged to the stainless steel bearing limiting assembly. The container for collecting stainless steel bearings is placed at the bottom of the connecting frame 11. The power supply to the electric cylinder 12 is turned on. The electric cylinder 12 is controlled by a controller. The electric cylinder 12 can drive the hinge rod 13 to move upward. The hinge rod 13 can drive the stainless steel bearing limiting assembly.

[0038] Please see Figure 3 The stainless steel bearing limiting assembly includes a transmission rod 14, a rotating shaft 15, and a bearing hook 16. The transmission rod 14 is hinged to a hinge rod 13. The hole in the transmission rod 14 is keyed to one end of the rotating shaft 15. The bearing hook 16 is bolted to the rotating shaft 15. The hinge rod 13 can drive the transmission rod 14 to rotate, the transmission rod 14 can drive the rotating shaft 15 to rotate, and the rotating shaft 15 can drive the bearing hook 16 to rotate until the notch of the bearing hook 16 faces the direction, at which point the suspended bearing will naturally slide down and be discharged.

[0039] Please see Figure 2The surface of the electric cylinder 12 is bolted to the top of the surface of the connecting frame 11. Both ends of the rotating shaft 15 are rotatably sleeved with the inner side of the connecting frame 11. The electric cylinder 12 is fixed by the connecting frame 11, which facilitates the electric cylinder 12 to drive the hinge rod 13 to move. The rotating shaft 15 is rotatably set with the connecting frame 11 through the bearing to ensure the smoothness of the rotation of the rotating shaft 15.

[0040] Please see Figure 4 A guide sleeve 17 is slidably connected to the surface of the lifting bar 10. The top of the surface of the guide sleeve 17 is bolted to the hole of the slide bar 7. The slide bar 7 is slidably set with the guide sleeve 17 through the slide rail to guide the slide bar 7.

[0041] Please see Figure 4 The surface of the geared motor 4 is connected to the notch bolt at the top of the support column 3. The support column 3 is rotatably sleeved with the cross 5. The bottom of the electric push rod 6 is bolted to the top of the cross 5. The bottom of the lifting motor 8 is bolted to the top of the slide bar 7. The geared motor 4 is fixed by the support column 3, which facilitates the geared motor 4 to drive the cross 5 to rotate. The cross 5 is rotatably set with the support column 3 through the bearing, which ensures the smoothness of the rotation of the cross 5. The lifting motor 8 is fixed by the slide bar 7, which facilitates the lifting motor 8 to drive the lead screw 9 to rotate.

[0042] It should be noted that the specific models of the geared motor 4, electric push rod 6, lifting motor 8, and electric cylinder 12 used should be selected by those skilled in the art. Furthermore, the geared motor 4, electric push rod 6, lifting motor 8, and electric cylinder 12 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0043] The passivation cleaning box 2 adopts existing technology and can adopt the main structure of the patent with application number 202021964826.7.

[0044] The operating steps of this utility model are as follows: Alkaline cleaning agent, acidic cleaning agent, passivating agent, and cleaning water are poured into the four passivation cleaning tanks 2 in sequence. The stainless steel bearing to be treated is hung on the bearing hook 16. The power supply to the reduction motor 4 is turned on, which drives the cross 5 to rotate. The cross 5 drives the electric push rod 6 and the slide bar 7 to rotate. The slide bar 7 drives the lifting motor 8, the lead screw 9, and the lifting bar 10 to move onto the passivation cleaning tank 2 containing the alkaline cleaning agent. The power supply to the lifting motor 8 is turned on, which drives the lead screw 9 to rotate. The lead screw 9 drives the lifting bar 10 to move downwards. The lifting bar 10 immerses the suspension mechanism and the stainless steel bearing on its surface into the passivation cleaning tank 2 containing the alkaline cleaning agent for preliminary cleaning. After cleaning, the suspension... The hanging mechanism drives the bearing to move upwards, then rotates to the next acid passivation cleaning tank 2, repeating this process until the passivation is complete and the stainless steel bearing is cleaned. At this point, the power to the electric push rod 6 is turned on, and the electric push rod 6 can drive the slide bar 7 to move outwards. The slide bar 7 can drive the lifting motor 8, the lead screw 9, and the lifting bar 10 to move outwards. When it is time to discharge the material, the container that collects the stainless steel bearings is placed at the bottom of the connecting frame 11, and the power to the electric cylinder 12 is turned on. The electric cylinder 12 is controlled by a controller, and the electric cylinder 12 can drive the hinge rod 13 to move upwards. The hinge rod 13 can drive the transmission rod 14 to rotate, the transmission rod 14 can drive the rotating shaft 15 to rotate, and the rotating shaft 15 can drive the bearing hook 16 to rotate until the notch of the bearing hook 16 faces the direction, and the suspended bearing will naturally slide down and be discharged.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A stainless steel bearing passivation cleaning apparatus, characterized by, The base (1) is provided with four passivation cleaning boxes (2) which are bolted to the top of the base (1) around the periphery. The support column (3) is bolted to the top of the base (1) at the shaft center. The rotating assembly includes a reduction motor (4), a cross (5), an electric push rod (6) and a sliding bar (7), the output end of the reduction motor (4) is keyed to the shaft center of the cross (5), the electric push rod (6) and the sliding bar (7) are both provided with four, the output end of the electric push rod (6) is bolted to the top of the sliding bar (7), and the surface of the sliding bar (7) is slidingly connected with the sliding groove of the cross (5). The lifting assembly is provided with four, and the lifting assembly includes a lifting motor (8), a lead screw (9) and a lifting bar (10), the output end of the lifting motor (8) is keyed to the top end of the lead screw (9), and the surface of the lead screw (9) is threadedly connected with the screw hole of the lifting bar (10). The suspension mechanism is connected with the lifting bar (10). The suspension mechanism includes a connecting frame (11), an electric cylinder (12), a hinged rod (13) and a stainless steel bearing limiting assembly, the top of the connecting frame (11) is bolted to the bottom of the lifting bar (10), the output end of the electric cylinder (12) is hinged to the top end of the hinged rod (13), and the hinged rod (13) is hinged to the stainless steel bearing limiting assembly. The stainless steel bearing limiting assembly includes a transmission rod (14), a rotating shaft (15) and a bearing hook (16), the transmission rod (14) is hinged to the hinged rod (13), the hole of the transmission rod (14) is keyed to one end of the rotating shaft (15), and the bearing hook (16) is bolted to the rotating shaft (15).

2. A stainless steel bearing passivation cleaning apparatus as claimed in claim 1, wherein, The surface of the electric cylinder (12) is bolted to the top of the surface of the connecting frame (11), and both ends of the rotating shaft (15) are rotatably sleeved with the inner side of the connecting frame (11).

3. A stainless steel bearing passivation cleaning apparatus as claimed in claim 2, wherein, The surface of the lifting bar (10) is slidingly connected with a guide sleeve (17), and the top end of the surface of the guide sleeve (17) is bolted to the hole of the sliding bar (7).

4. A stainless steel bearing passivation cleaning apparatus as claimed in claim 3, wherein, The surface of the reduction motor (4) is bolted to the notch at the top of the support column (3), the support column (3) is rotatably sleeved with the cross (5), the bottom of the electric push rod (6) is bolted to the top of the cross (5), and the bottom of the lifting motor (8) is bolted to the top of the sliding bar (7).

5. A stainless steel bearing passivation cleaning apparatus as defined in claim 1, wherein ​ 6. A stainless steel bearing passivation cleaning apparatus as defined in claim 1, wherein ​

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