Polishing device for casting steel balls
By designing a polishing device driven by multiple motors and a powder separation system, the problem of low polishing efficiency of a single steel ball in the existing device is solved, and simultaneous polishing of multiple steel balls and recycling of powder are achieved, thereby improving polishing efficiency and practicality.
Patent Information
- Application Number
- CN202422766144.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing cast steel ball polishing device can only polish a single steel ball at a time, resulting in low polishing efficiency, waste of time and reduced practicality.
A device including a fixing frame, a polishing cylinder, a polishing component and a separation component is designed. The reverse rotation of a first motor and a second motor is used to achieve simultaneous polishing of multiple steel balls, and the flipping of a flip plate and a flip rod is used to ensure full contact between the grinding powder and the steel balls. After polishing, the vibration of a cam and a filter plate is used to achieve rapid separation of the powder and the steel balls, and the powder can be recycled.
The simultaneous polishing of multiple steel balls is achieved, which improves the polishing efficiency and practicality, reduces resource waste through the recycling of powder, and improves the efficiency and practicality of the device.
Smart Images

Figure CN223339149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel ball processing equipment, in particular to a polishing device for cast steel balls. Background Art
[0002] Cast steel balls are steel balls manufactured through a casting process and are mainly used in industrial fields, especially in mining, cement, electric power and other industries. Cast steel balls can be divided into low chromium alloy cast balls, multi-alloy balls, medium chromium alloy cast balls, high chromium alloy cast balls and special high chromium steel balls according to their chromium content. When processing cast steel balls, it is often necessary to use a polishing device to polish the cast steel balls.
[0003] Existing patent CN219787901U discloses a polishing device for cast steel balls, comprising a workbench, a bracket fixedly mounted on the top of the workbench, a pneumatic cylinder fixedly mounted on the top of the bracket, and a drive motor fixedly connected to the lower end of the pneumatic cylinder. The utility model provides an air suction mechanism, a left valve, and an upper valve. By opening or closing the upper valve and the left valve, the air suction mechanism operates, so that the cast steel ball is adsorbed and fixed in the lower grinding block or the upper grinding block. Subsequently, the pneumatic cylinder and the drive motor operate, so that the drive motor, the rotating rod, and the upper grinding block move downward, thereby causing the rotating rod to drive the upper grinding block to polish the upper surface of the cast steel ball or the upper grinding block to drive the cast steel ball to rotate along the inner wall of the lower grinding block to polish the lower surface, thereby achieving the purpose of one-time comprehensive polishing of the steel ball.
[0004] Based on the search of the above patents and in combination with the polishing devices in the prior art, it was found that although the above polishing devices can polish steel balls when in use, they can only polish a single steel ball at a time, which will result in relatively low steel ball polishing efficiency, a great waste of time, and thus reduced practicality. Utility Model Content
[0005] The purpose of the utility model is to provide a polishing device for cast steel balls, so as to solve the problem that the existing polishing device proposed in the above background technology can polish steel balls when in use, but can only polish a single steel ball at a time, which will lead to relatively low steel ball polishing efficiency, a great waste of time, and thus reduced practicality.
[0006] To achieve the above object, the utility model provides the following technical solution: a polishing device for cast steel balls, comprising a fixing frame and a polishing cylinder, wherein a polishing component is provided in the polishing cylinder, and a separation component is provided at the bottom of the fixing frame;
[0007] The polishing component includes a first motor fixedly connected to one side of the fixed frame, a first rotating shaft fixedly connected to the output end of the first motor, a bracket fixedly connected to one side of the polishing cylinder, a second rotating shaft fixedly connected to one side of the bracket, a second motor fixedly connected to the bracket, a flip rod fixedly connected to the output end of the second motor, a plurality of flip plates fixedly connected to the outside of the flip rod, a feed port opened at the bottom of the polishing cylinder, and a blocking component for closing the feed port, the first rotating shaft and the second rotating shaft are both rotatably connected to the fixed frame, the first rotating shaft is fixedly connected to the polishing cylinder, and the flip rod is rotatably connected to the polishing cylinder.
[0008] Preferably, the separation component includes a collecting box arranged at the bottom of the fixed frame, a filter plate arranged in the collecting box, a third motor fixedly connected to one side of the collecting box, a fixed shaft fixedly connected to the output end of the third motor, a cam fixedly connected to the outer side of the fixed shaft, slide grooves respectively opened on both sides of the collecting box, sliders respectively fixedly connected to both sides of the filter plate and a first spring fixedly connected to the top of the slider, the slider is slidably connected to the slide groove, and the fixed shaft is rotatably connected to the collection box.
[0009] Preferably, the blocking component includes a closing plug arranged in the feeding port, movable grooves respectively opened on both sides of the bottom of the closing plug, a movable block arranged in the movable groove, a push plate fixedly connected to the bottom of the movable block, a second spring fixedly connected to one side of the movable block, a clamping rod fixedly connected to the other side of the movable block, and clamping grooves respectively opened on both sides of the feeding port, the clamping rod is plugged into the clamping groove, the movable block is slidably connected to the movable groove, and the closing plug is plugged into the feeding port.
[0010] Preferably, a material receiving box is plugged into the front of the collection box, and a first handle is fixedly connected to the front of the material receiving box.
[0011] Preferably, slots are respectively provided on both sides of the collecting box, and plug-ins are respectively fixedly connected to both sides of the receiving box, and the plug-ins are plugged into the slots.
[0012] Preferably, the flip plate is provided with a plurality of evenly arranged ball holes.
[0013] Preferably, a second handle is fixedly connected to the bottom of the closing plug, and the second handle is U-shaped.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. By setting a fixing frame, a polishing cylinder and a polishing component, abrasive powder and cast steel balls can be thrown into the polishing cylinder, and the first motor and the second motor can rotate in opposite directions. The first motor can drive the polishing cylinder to rotate, and the second motor can drive the flip rod and the flip plate to rotate in opposite directions, so that the abrasive powder and the cast steel balls can be flipped to make them fully contact, and the cast steel balls can be polished. Multiple cast steel balls can be polished at one time, which can improve the polishing efficiency, thereby greatly improving the practicality and efficiency of the device;
[0016] 2. By setting up a separation component, the polished cast steel balls can fall to the top of the filter plate. The repeated rotation of the cam can make the filter plate vibrate up and down repeatedly, which can quickly separate the cast steel balls and the grinding powder, so that the grinding powder can be recycled to avoid waste, improve separation efficiency, and further improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;
[0018] Figure 2 A left side view provided for the present utility model;
[0019] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;
[0020] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle.
[0021] In the figure: 1. fixed frame; 11. polishing cylinder; 21. first motor; 22. first rotating shaft; 23. bracket; 24. second rotating shaft; 25. second motor; 26. flip rod; 27. flip plate; 28. feeding port; 31. collecting box; 32. filter plate; 33. third motor; 34. fixed shaft; 35. cam; 36. slide groove; 37. slider; 38. first spring; 41. closing plug; 42. moving groove; 43. moving block; 44. push plate; 45. second spring; 46. clamping rod; 47. clamping groove; 51. receiving box; 52. first handle; 61. slot; 62. insert plate; 71. ball hole; 81. second handle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1 、 Figure 2 、 Figure 3 as well as Figure 4The utility model provides a technical solution: a polishing device for cast steel balls, comprising a fixed frame 1 and a polishing cylinder 11, a polishing component is provided in the polishing cylinder 11, a separation component is provided at the bottom of the fixed frame 1, the polishing component comprises a first motor 21 fixedly connected to one side of the fixed frame 1, a first rotating shaft 22 fixedly connected to the output end of the first motor 21, a bracket 23 fixedly connected to one side of the polishing cylinder 11, a second rotating shaft 24 fixedly connected to one side of the bracket 23, a second motor 25 fixedly connected to the bracket 23, a flip rod 26 fixedly connected to the output end of the second motor 25, a plurality of flip plates 27 fixedly connected to the outer side of the flip rod 26, a material passing port 28 opened at the bottom of the polishing cylinder 11, and a pair of The blocking component for closing the feeding port 28, the first rotating shaft 22 and the second rotating shaft 24 are both rotatably connected to the fixed frame 1, the first rotating shaft 22 is fixedly connected to the polishing cylinder 11, the flipping rod 26 is rotatably connected to the polishing cylinder 11, the first motor 21 can drive the first rotating shaft 22 to rotate, the rotation of the first rotating shaft 22 can drive the polishing cylinder 11 to rotate, the second motor 25 can rotate in the opposite direction, and then drive the flipping rod 26 to rotate in the opposite direction, and then drive the flipping plate 27 to rotate, so that the grinding powder and the casting steel ball can fully contact and grind and polish, and multiple casting steel balls can be polished in batches, which can improve the polishing efficiency. The blocking component includes a closing plug 41 provided in the feeding port 28, a closing plug 41 respectively provided in the closing plug 4 The movable grooves 42 on both sides of the bottom of the 1, the movable block 43 provided in the movable groove 42, the push plate 44 fixedly connected to the bottom of the movable block 43, the second spring 45 fixedly connected to one side of the movable block 43, the clamping rod 46 fixedly connected to the other side of the movable block 43, and the clamping grooves 47 respectively provided on both sides of the feeding port 28, the clamping rod 46 is plugged into the clamping groove 47, the movable block 43 is slidably connected to the movable groove 42, the closing plug 41 is plugged into the feeding port 28, the clamping rod 46 passes through the movable groove 42 and is slidably connected to the closing plug 41, and the movable block 43 can be driven to move by pushing the push plate 44, thereby driving the clamping rod 46 to move, and at the same time, the second spring 45 can be squeezed to deform it, and the closing plug 41 can be inserted into the feeding port 28. In the opening 28, the reset of the second spring 45 can drive the clamping rod 46 to reset, so that the clamping rod 46 is clamped into the clamping groove 47, which can fix the closing plug 41 and the polishing cylinder 11, and the material passage 28 can be closed to prevent leakage. When the closing plug 41 is removed, the grinding powder and steel balls can be added to or discharged from the polishing cylinder 11. A plurality of evenly arranged ball holes 71 are provided on the flip plate 27. The ball holes 71 can facilitate the passage of steel balls and facilitate the contact between steel balls and grinding powder for polishing operations. A second handle 81 is fixedly connected to the bottom of the closing plug 41. The shape of the second handle 81 is U-shaped. The second handle 81 can facilitate the movement of the closing plug 41, and then it can facilitate the fixing or removal of the closing plug 41.
[0024] See also Figure 1 、 Figure 2 as well as Figure 3The separation components include a collecting box 31 provided at the bottom of the fixed frame 1, a filter plate 32 provided in the collecting box 31, a third motor 33 fixedly connected to one side of the collecting box 31, a fixed shaft 34 fixedly connected to the output end of the third motor 33, a cam 35 fixedly connected to the outside of the fixed shaft 34, chutes 36 respectively provided on both sides of the collecting box 31, sliders 37 respectively fixedly connected to both sides of the filter plate 32 and a first spring 38 fixedly connected to the top of the slider 37, the slider 37 is slidably connected to the chute 36, the fixed shaft 34 is rotatably connected to the collecting box 31, the polished grinding powder and cast steel balls can fall onto the filter plate 32 in the collecting box 31, the third motor 33 can drive the fixed shaft 34 to rotate, and then drive the cam 35 to rotate, and the rotation of the cam 35 can knock the filter plate 32 The filter plate 32 can drive the slider 37 to squeeze the first spring 38 to deform it. The reset of the first spring 38 can drive the filter plate 32 to reset, and then the filter plate 32 can vibrate repeatedly, so that the cast steel balls and the grinding powder can be quickly separated. A material receiving box 51 is plugged into the front of the collection box 31, and a first handle 52 is fixedly connected to the front of the material receiving box 51. The material receiving box 51 can be driven to move by the first handle 52, and the material receiving box 51 can be pulled out to facilitate pouring the grinding powder in the material receiving box 51 into the polishing cylinder 11 for recycling. Slots 61 are respectively provided on both sides of the collection box 31, and plug plates 62 are respectively fixedly connected on both sides of the material receiving box 51. The plug plates 62 are plugged into the slots 61, and the plug plates 62 can be inserted into the slots 61, which can limit the material receiving box 51 to prevent the material receiving box 51 from tilting during installation.
[0025] Working principle: During operation, the grinding powder and cast steel balls are put into the polishing cylinder 11, and then the push plate 44 is pushed. The push plate 44 can drive the moving block 43 and the clamping rod 46 to move, and the moving block 43 can squeeze the second spring 45 to deform it, and then the closing plug 41 is inserted into the feeding port 28, and the push plate 44 is released. The second spring 45 is reset to drive the clamping rod 46 to reset, so that the clamping rod 46 is locked in the clamping groove 47, and the feeding port 28 can be closed. Then the first motor 21 is started to rotate, and the first motor 21 can drive the first rotating shaft 22 to rotate. The rotation of the first rotating shaft 22 can drive the polishing cylinder 11 to rotate, and the second motor 25 is started to reverse. The second motor 25 can drive the flipping rod 26 to reverse, and then the flipping blades can be reversed, so that the grinding powder and the cast steel balls can be fully stirred and fully contacted, and multiple cast steel balls can be ground and polished. After polishing is completed, the feed The opening 28 rotates to the bottom, and the push plate 44 is pushed again, so that the card rod 46 disengages the card slot 47, and then the closing plug 41 is removed. At this time, the steel balls and abrasive powder fall to the top of the filter plate 32 in the collection box 31, and the third motor 33 is started. The third motor 33 can drive the fixed shaft 34 to rotate, and the rotation of the fixed shaft 34 can drive the cam 35 to rotate. The rotation of the cam 35 can knock the filter plate 32, and the filter plate 32 can drive the slider 37 to squeeze the first spring 38 to deform it. The cam 35 and the first spring 38 can be used to make the filter plate 32 vibrate repeatedly, so that the abrasive powder can fall into the receiving box 51 and separate it from the steel balls. After separation is completed, the receiving box 51 is pulled out again, which can facilitate the recycling of the abrasive powder inside it. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology well known to professional and technical personnel in this field.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polishing device for cast steel balls, comprising a fixing frame (1) and a polishing cylinder (11), characterized in that: A polishing component is provided in the polishing cylinder (11), and a separation component is provided at the bottom of the fixing frame (1); The polishing component comprises a first motor (21) fixedly connected to one side of the fixed frame (1), a first rotating shaft (22) fixedly connected to the output end of the first motor (21), a bracket (23) fixedly connected to one side of the polishing cylinder (11), a second rotating shaft (24) fixedly connected to one side of the bracket (23), a second motor (25) fixedly connected to the bracket (23), a flipping rod (26) fixedly connected to the output end of the second motor (25), a plurality of flipping plates (27) fixedly connected to the outside of the flipping rod (26), a feed opening (28) opened at the bottom of the polishing cylinder (11), and a blocking component for closing the feed opening (28), the first rotating shaft (22) and the second rotating shaft (24) are both rotatably connected to the fixed frame (1), the first rotating shaft (22) is fixedly connected to the polishing cylinder (11), and the flipping rod (26) is rotatably connected to the polishing cylinder (11).
2. A polishing device for cast steel balls according to claim 1, characterized in that: The separation component comprises a collection box (31) arranged at the bottom of the fixed frame (1), a filter plate (32) arranged in the collection box (31), a third motor (33) fixedly connected to one side of the collection box (31), a fixed shaft (34) fixedly connected to the output end of the third motor (33), a cam (35) fixedly connected to the outside of the fixed shaft (34), chutes (36) respectively provided on both sides of the collection box (31), sliders (37) respectively fixedly connected to both sides of the filter plate (32), and a first spring (38) fixedly connected to the top of the slider (37), wherein the slider (37) is slidably connected to the chutes (36), and the fixed shaft (34) is rotatably connected to the collection box (31).
3. A polishing device for cast steel balls according to claim 1, characterized in that: The blocking component comprises a closing plug (41) arranged in the feeding port (28), movable grooves (42) respectively opened on both sides of the bottom of the closing plug (41), a movable block (43) arranged in the movable groove (42), a push plate (44) fixedly connected to the bottom of the movable block (43), a second spring (45) fixedly connected to one side of the movable block (43), a clamping rod (46) fixedly connected to the other side of the movable block (43), and clamping grooves (47) respectively opened on both sides of the feeding port (28), the clamping rod (46) is plugged into the clamping groove (47), the movable block (43) is slidably connected to the movable groove (42), and the closing plug (41) is plugged into the feeding port (28).
4. A polishing device for cast steel balls according to claim 2, characterized in that: A material receiving box (51) is plugged into the front of the collecting box (31), and a first handle (52) is fixedly connected to the front of the material receiving box (51).
5. A polishing device for cast steel balls according to claim 4, characterized in that: Slots (61) are respectively provided on both sides of the collecting box (31), and plug boards (62) are respectively fixedly connected to both sides of the material receiving box (51), and the plug boards (62) are plugged into the slots (61).
6. A polishing device for cast steel balls according to claim 1, characterized in that: The flip plate (27) is provided with a plurality of evenly arranged ball holes (71).
7. The polishing device for cast steel balls according to claim 3, characterized in that: A second handle (81) is fixedly connected to the bottom of the closing plug (41), and the second handle (81) is U-shaped.