Steel ball hard grinding machine

By designing a screening device for inclined filter mesh and rubber pads in a steel ball hard mill, the problem of debris cannot be screened after the steel ball is polished, and effective separation between the steel ball and the high-quality discharge of the steel ball is achieved.

CN222791525UActive Publication Date: 2025-04-25CHENXIN BEARING TECH (SHANDONG) CO LTD
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Patent Information

Application Number
CN202421623907.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-25
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

After the existing steel ball hard mills are polished, the debris inside the mill cannot be effectively screened, resulting in the polished steel balls carrying debris when discharged, affecting the quality.

Method used

A screening device including a filter mesh and a pad is designed. The filter mesh is inclined and the pad is a rubber pad. When the steel ball is polished, the steel balls and debris can be effectively screened through the cooperation of the filter mesh and the pad.

Benefits of technology

It realizes effective screening of steel balls and debris, avoids the steel balls carrying debris when discharged, improves the discharge quality of the steel balls, and extends the service life of the filter.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222791525U_ABST
    Figure CN222791525U_ABST
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Abstract

The utility model provides a steel ball hard grinding machine, which relates to the technical field of steel ball hard grinding machines and comprises a base, a grinding frame is fixedly connected to the upper top of the base, a hydraulic rod is fixedly connected to the upper top of the grinding frame, a support is fixedly connected to the upper top of the hydraulic rod, a motor is fixedly connected to the upper top of the support, and the motor is fixedly connected to the upper top of the hydraulic rod. The output end of the motor is fixedly connected with a grinding block, the bottom of the base is fixedly connected with a discharging frame, a screening device is arranged in the discharging frame, a buffering device is arranged on the side face of the discharging frame, the screening device comprises a filter screen fixedly connected to the interior of the discharging frame, the filter screen is inclined, and the buffering device is arranged on the side face of the discharging frame. The bottom of the discharging frame is sleeved with a collecting frame, the upper top of the filter screen is fixedly connected with a cushion block, the cushion block is a rubber pad, and the problem that when a steel ball hard grinding machine pours out polished steel balls, due to the fact that the discharging port is not provided with a screening assembly, screening cannot be conducted is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel ball hard grinding machines, in particular to a steel ball hard grinding machine. Background Art

[0002] A steel ball hard grinder is a device that grinds steel balls until they are smooth. The steel balls are placed inside the grinder for grinding, and after grinding, they are discharged through the discharge port.

[0003] The inventor discovered during daily use of a steel ball hard grinder that after the steel balls are ground, some debris from the surface of the steel balls will be generated inside the grinder. Since the steel balls are discharged while grinding, the steel balls will carry the debris with them when they are discharged after grinding. Since a screening component is provided in the discharge port of the hard grinder, the ground steel balls cannot be screened with the debris when discharged, causing an impact. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a steel ball hard grinding machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel ball hard grinding machine, comprising a base, the upper top of the base is fixedly connected to a grinding frame, the upper top of the grinding frame is fixedly connected to a hydraulic rod, the upper top of the hydraulic rod is fixedly connected to a bracket, the upper top of the bracket is fixedly connected to a motor, the output end of the motor is fixedly connected to a grinding block, the bottom of the base is fixedly connected to a discharging frame, a screening device is arranged inside the discharging frame, a buffer device is arranged on the side of the discharging frame, the screening device comprises a filter screen fixedly connected to the inside of the discharging frame, the filter screen is inclined, and a collecting frame is sleeved on the bottom of the discharging frame.

[0006] The effect achieved by the above components is: under the action of the filter net, the polished steel balls can be screened out from the debris, avoiding the phenomenon of the steel balls and the debris being mixed together. When the steel balls need to be polished, the steel balls are placed inside the grinding frame, the hydraulic rod is retracted, the bracket moves toward the grinding frame, and the grinding block is inserted into the grinding frame, the motor is started, and the steel balls are polished smooth.

[0007] Preferably, a cushion block is fixedly connected to the upper top of the filter screen, and the cushion block is a rubber cushion.

[0008] The effect achieved by the above components is that under the action of the cushion block, the steel ball can be buffered when it hits the filter screen, thereby avoiding the phenomenon that the steel ball hits the filter screen for a long time and damages the filter screen.

[0009] Preferably, a first spring is fixedly connected inside the cushion block, and two ends of the first spring are fixedly connected to the surface of the filter screen and the inner wall of the cushion block respectively.

[0010] The effect achieved by the above components is that under the action of the first spring, the cushion block can be quickly reset after the steel ball hits the cushion block.

[0011] Preferably, a clamping rod is inserted into the side of the collecting frame, and the clamping rod is inserted into the inside of the feeding and discharging frame.

[0012] The effect achieved by the above components is that under the action of the clamping rod, the collecting frame can be fixed on the surface of the discharging frame, thereby avoiding the splashing of debris after screening.

[0013] Preferably, a second spring is sleeved on the surface of the clamping rod, and two ends of the second spring are respectively fixedly connected to the side surface of the collecting frame and an end of the clamping rod away from the collecting frame.

[0014] The effect achieved by the above-mentioned components is: under the action of the second spring, the clamping rod is inserted into the interior of the feed frame in a self-locking manner, thereby achieving a fixing effect. When it is necessary to screen the steel balls and debris, when the steel balls are polished and hit the surface of the filter screen through the feed frame, under the action of the cushion block and the first spring, the filter screen will not be damaged by the impact of the steel balls, and the cushion block can be quickly reset. When the steel balls hit the filter screen, the debris in the mesh of the filter screen can be shaken out, thereby achieving a cleaning effect, so that the debris falls into the collection frame. Under the action of the second spring, the clamping rod is inserted into the interior of the feed frame in a self-locking manner, thereby achieving a fixing effect, thereby achieving a screening effect.

[0015] Preferably, the buffer device includes a discharge plate fixedly connected to the side of the discharge frame, the side of the discharge plate is rotatably connected to the buffer plate, the side of the buffer plate is fixedly connected to a third spring, the other end of the third spring is fixedly connected to the side of the discharge plate, and a storage frame is provided at the bottom of the discharge plate.

[0016] The effect achieved by the above components is that under the action of the buffer plate and the third spring, the steel ball can be buffered when it falls into the storage frame, thereby slowing down the falling speed of the steel ball and avoiding the phenomenon that the steel ball hits the storage frame and damages it.

[0017] Preferably, a round strip is fixedly connected to the surface of the discharge plate, and the round strip is a rubber strip.

[0018] The effect achieved by the above components is that under the action of the round bar, the steel ball can be blocked and limited in speed again, thereby achieving a buffering effect.

[0019] Preferably, a spring rod is fixedly connected to the interior of the storage frame, and a rubber plate is fixedly connected to the upper top of the spring rod.

[0020] The effects achieved by the above components are as follows: under the action of the spring rod and the rubber plate, the steel ball can be buffered when it falls into the storage frame; when the steel ball falls into the storage frame, under the action of the buffer plate and the third spring, the steel ball can be buffered when it falls into the storage frame, thereby slowing down the falling speed of the steel ball, avoiding the phenomenon that the steel ball hits the storage frame and damages it; under the action of the round bar, the steel ball can be blocked and limited in speed again, thereby achieving a buffering effect; under the action of the spring rod and the rubber plate, the steel ball can be buffered when it falls into the storage frame, thereby achieving a buffering effect.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, a screening device is provided, when it is necessary to screen the steel balls and debris, when the steel balls are polished and hit the surface of the filter screen through the discharge frame, the filter screen will not be damaged by the impact of the steel balls under the action of the cushion block and the first spring, and the cushion block can be quickly reset. When the steel balls hit the filter screen, the debris in the mesh of the filter screen can be shaken out, thereby achieving a cleaning effect, so that the debris falls into the interior of the collection frame, and under the action of the second spring, the clamping rod is self-locking and inserted into the interior of the discharge frame, thereby achieving a fixing effect, thereby achieving a screening effect, thereby solving the problem that when the steel ball hard grinder pours out the polished steel balls, screening cannot be performed due to the fact that there is no screening component at the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structural schematic diagram of a steel ball hard grinding machine is proposed for the utility model;

[0024] Figure 2 A schematic diagram of a screening device of a steel ball hard grinding machine is proposed for the utility model;

[0025] Figure 3 A partial schematic diagram of a screening device of a steel ball hard grinding machine proposed in the utility model;

[0026] Figure 4 The utility model provides a schematic diagram of a buffer device for a steel ball hard grinding machine.

[0027] Legend: 1. Base; 2. Screening device; 21. Filter screen; 22. Cushion block; 23. First spring; 24. Collecting frame; 25. Clamping rod; 26. Second spring; 3. Buffer device; 31. Discharge plate; 32. Round bar; 33. Buffer plate; 34. Third spring; 35. Storage frame; 36. Rubber plate; 37. Spring rod; 4. Grinding frame; 5. Hydraulic rod; 6. Bracket; 7. Grinding block; 8. Motor; 9. Discharge frame. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4 As shown, a steel ball hard grinding machine includes a base 1, the upper top of the base 1 is fixedly connected to a grinding frame 4, the upper top of the grinding frame 4 is fixedly connected to a hydraulic rod 5, the upper top of the hydraulic rod 5 is fixedly connected to a bracket 6, the upper top of the bracket 6 is fixedly connected to a motor 8, the output end of the motor 8 is fixedly connected to a grinding block 7, the bottom of the base 1 is fixedly connected to a discharging frame 9, a screening device 2 is arranged inside the discharging frame 9, and a buffer device 3 is arranged on the side of the discharging frame 9. When it is necessary to grind the steel ball, the steel ball is put into the grinding frame 4, the hydraulic rod 5 is retracted, the bracket 6 is moved toward the grinding frame 4, and then the grinding block 7 is inserted into the grinding frame 4, and the motor 8 is started to grind the steel ball smoothly.

[0029] Reference Figure 2-3The screening device 2 includes a filter screen 21 fixedly connected to the inside of the discharge frame 9. The filter screen 21 is inclined. A collecting frame 24 is sleeved at the bottom of the discharge frame 9. Under the action of the filter screen 21, the polished steel balls can be screened and separated from the debris, avoiding the phenomenon that the steel balls and the debris are mixed together. When the steel balls need to be polished, the steel balls are placed in the grinding frame 4, the hydraulic rod 5 is retracted, the bracket 6 is moved toward the grinding frame 4, and the grinding block 7 is inserted into the grinding frame 4. The motor 8 is started, so that the steel balls are polished smooth, and the top of the filter screen 21 is pressed against the bottom of the filter screen 21. The inner part of the collecting frame 24 is fixedly connected with a cushion block 22, which is a rubber cushion. Under the action of the cushion block 22, the steel ball can be buffered when it hits the filter screen 21, avoiding the phenomenon that the steel ball hits the filter screen 21 for a long time and damages the filter screen 21. The inner part of the cushion block 22 is fixedly connected with a first spring 23, and the two ends of the first spring 23 are respectively fixedly connected to the surface of the filter screen 21 and the inner wall of the cushion block 22. Under the action of the first spring 23, the cushion block 22 can be quickly reset after the steel ball hits the cushion block 22. A clamping rod 25 is inserted on the side of the collecting frame 24. The clamping rod 25 is inserted into the inside of the feeding and discharging frame 9. Under the action of the clamping rod 25, the collecting frame 24 can be fixed on the surface of the discharging frame 9, avoiding the splashing of debris after screening. The surface of the clamping rod 25 is sleeved with a second spring 26. The two ends of the second spring 26 are respectively fixedly connected to the side of the collecting frame 24 and the end of the clamping rod 25 away from the collecting frame 24. Under the action of the second spring 26, the clamping rod 25 is inserted into the inside of the feeding and discharging frame 9 in a self-locking manner, thereby achieving the fixing effect. When it is necessary to screen the steel balls and debris, when the steel balls are polished, When the discharge frame 9 hits the surface of the filter screen 21, under the action of the cushion block 22 and the first spring 23, the filter screen 21 will not be damaged by the impact of the steel ball, and the cushion block 22 can also be quickly reset. When the steel ball hits the filter screen 21, the debris in the mesh of the filter screen 21 can be shaken out, thereby achieving the cleaning effect, so that the debris falls into the interior of the collection frame 24. Under the action of the second spring 26, the clamping rod 25 is self-locking and inserted into the interior of the discharge frame 9, thereby achieving the fixing effect, thereby achieving the screening effect.

[0030] Reference Figure 4The buffer device 3 includes a discharge plate 31 fixedly connected to the side of the discharge frame 9, and a buffer plate 33 is rotatably connected to the side of the discharge plate 31. A third spring 34 is fixedly connected to the side of the buffer plate 33, and the other end of the third spring 34 is fixedly connected to the side of the discharge plate 31. A storage frame 35 is arranged at the bottom of the discharge plate 31. Under the action of the buffer plate 33 and the third spring 34, the steel ball can be buffered when it falls into the storage frame 35, thereby slowing down the falling speed of the steel ball, and avoiding the phenomenon that the steel ball hits the storage frame 35 and damages it. A round bar 32 is fixedly connected to the surface of the discharge plate 31, and the round bar 32 is a rubber strip. Under the action of the round bar 32, the steel ball can be blocked and limited again, thereby achieving the buffering effect. The storage frame 35 A spring rod 37 is fixedly connected to the interior of the storage frame 35, and a rubber plate 36 is fixedly connected to the upper top of the spring rod 37. Under the action of the spring rod 37 and the rubber plate 36, the steel ball can be buffered when it falls into the storage frame 35. When the steel ball falls into the storage frame 35, under the action of the buffer plate 33 and the third spring 34, the steel ball can be buffered when it falls into the storage frame 35, thereby slowing down the falling speed of the steel ball, avoiding the phenomenon that the steel ball hits and damages the storage frame 35. Under the action of the round bar 32, the steel ball can be blocked and limited again, thereby achieving the buffering effect. Under the action of the spring rod 37 and the rubber plate 36, the steel ball can be buffered when it falls into the storage frame 35, thereby achieving the buffering effect.

[0031] Working principle: when it is necessary to use the steel ball hard grinder, when it is necessary to grind the steel ball, put the steel ball into the grinding frame 4, retract the hydraulic rod 5, so that the bracket 6 moves toward the grinding frame 4, and then the grinding block 7 is inserted into the grinding frame 4, and the motor 8 is started to grind the steel ball smoothly. When it is necessary to screen the steel balls and debris, when the steel balls are polished and hit the surface of the filter screen 21 through the discharge frame 9, the filter screen 21 will not be damaged by the impact of the steel balls under the action of the cushion block 22 and the first spring 23, and the cushion block 22 can be quickly reset. When the steel ball hits the filter screen 21, the debris in the mesh of the filter screen 21 can be shaken out, thereby achieving the cleaning effect, so that the debris falls into the collection Inside the frame 24, under the action of the second spring 26, the clamping rod 25 is inserted into the inside of the feeding and discharging frame 9 in a self-locking manner, thereby achieving a fixing effect, thereby achieving a screening effect. When the steel ball falls into the interior of the storage frame 35, under the action of the buffer plate 33 and the third spring 34, the steel ball can be buffered when falling into the interior of the storage frame 35, thereby slowing down the falling speed of the steel ball, avoiding the phenomenon that the steel ball hits the storage frame 35 and damages it. Under the action of the round bar 32, the steel ball can be blocked and limited again, thereby achieving a buffering effect. Under the action of the spring rod 37 and the rubber plate 36, the steel ball can be buffered when falling into the interior of the storage frame 35, thereby achieving a buffering effect.

Claims

1. A steel ball hard grinding machine, comprising a base (1), characterized in that: The upper top of the base (1) is fixedly connected to a grinding frame (4), the upper top of the grinding frame (4) is fixedly connected to a hydraulic rod (5), the upper top of the hydraulic rod (5) is fixedly connected to a bracket (6), the upper top of the bracket (6) is fixedly connected to a motor (8), the output end of the motor (8) is fixedly connected to a grinding block (7), the bottom of the base (1) is fixedly connected to a discharge frame (9), a screening device (2) is arranged inside the discharge frame (9), a buffer device (3) is arranged on the side of the discharge frame (9), the screening device (2) comprises a filter screen (21) fixedly connected to the inside of the discharge frame (9), the filter screen (21) is inclined, and a collecting frame (24) is sleeved on the bottom of the discharge frame (9).

2. The steel ball hard grinding machine according to claim 1, characterized in that: A cushion block (22) is fixedly connected to the upper top of the filter screen (21), and the cushion block (22) is a rubber cushion.

3. The steel ball hard grinding machine according to claim 2, characterized in that: A first spring (23) is fixedly connected inside the cushion block (22), and two ends of the first spring (23) are respectively fixedly connected to the surface of the filter screen (21) and the inner wall of the cushion block (22).

4. The steel ball hard grinding machine according to claim 3, characterized in that: A clamping rod (25) is inserted into the side of the collecting frame (24), and the clamping rod (25) is inserted into the interior of the material inlet and outlet frame (9).

5. The steel ball hard grinding machine according to claim 4, characterized in that: A second spring (26) is sleeved on the surface of the clamping rod (25), and two ends of the second spring (26) are respectively fixedly connected to the side surface of the collection frame (24) and an end of the clamping rod (25) away from the collection frame (24).

6. The steel ball hard grinding machine according to claim 5, characterized in that: The buffer device (3) comprises a discharge plate (31) fixedly connected to a side of a discharge frame (9); a buffer plate (33) is rotatably connected to the side of the discharge plate (31); a third spring (34) is fixedly connected to the side of the buffer plate (33); the other end of the third spring (34) is fixedly connected to the side of the discharge plate (31); and a storage frame (35) is provided at the bottom of the discharge plate (31).

7. The steel ball hard grinding machine according to claim 6, characterized in that: A round strip (32) is fixedly connected to the surface of the discharge plate (31), and the round strip (32) is a rubber strip.

8. The steel ball hard grinding machine according to claim 7, characterized in that: A spring rod (37) is fixedly connected to the interior of the storage frame (35), and a rubber plate (36) is fixedly connected to the top of the spring rod (37).