Grinding device for steel balls

Abstract

The utility model discloses a grinding device for steel balls, which belongs to the technical field of grinding equipment and comprises a fixed frame and two groups of positioning mechanisms, a grinding mechanism is arranged at the top of the fixed frame, and each positioning mechanism comprises two clamping discs, two moving plates, a driving shaft and a two-way screw. The driving shaft and the two-way screw are both rotationally installed in the fixing frame, rotating shafts are fixedly installed on the sides, away from each other, of the two clamping discs, the rotating shafts are rotationally installed in the corresponding moving plates, rotating cylinders are rotationally installed at the bottoms of one sides of the moving plates, and the rotating cylinders are slidably connected to the outer side of the driving shaft in a sleeving mode. The two ends of the two-way screw rod are sleeved with the two moving plates in a threaded mode correspondingly, the outer side of the rotating cylinder is fixedly sleeved with a driving wheel, and the outer side of the rotating shaft is fixedly sleeved with a driven wheel. The clamping direction and the rotating direction of the steel balls can be switched in the grinding process through the two sets of positioning mechanisms, so that all-directional automatic grinding work of the steel balls is achieved, and the grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding equipment technical field especially relates to a kind of grinding device for steel ball. BACKGROUND

[0002] Steel ball is an important mechanical basic element, and is widely used in many fields and industries. In the mining industry, steel ball is the key consumable component of the ball mill, which is used for fine grinding operation of materials. In civil engineering, steel ball is used for raw material preparation and finished product grinding process in cement plant. In addition, steel ball is also widely used in oil exploitation, chemical industry, agriculture and other fields, such as used as bearing element in pumping equipment. Because the quality and performance of steel ball are directly related to the production efficiency and product quality of these fields. The traditional handheld steel ball grinding method is often inefficient and difficult to ensure uniformity of grinding. Therefore, we propose a kind of grinding device for steel ball to solve this problem. SUMMARY

[0003] The utility model aims at providing a kind of grinding device for steel ball to solve the problems proposed in the above background.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A kind of grinding device for steel ball, comprising: fixed frame and two groups of positioning mechanism, the top of the fixed frame is provided with grinding mechanism, the positioning mechanism includes: two clamping discs, two moving plates, drive shaft and bidirectional screw rod, the drive shaft and bidirectional screw rod are rotatably installed in fixed frame, the side of two clamping discs away from each other is fixedly installed with shaft, the shaft is rotatably installed in corresponding moving plate, the side bottom of moving plate is rotatably installed with rotary drum, the rotary drum is slidably sleeved on the outside of drive shaft, two moving plates are respectively threadedly sleeved on the two ends of bidirectional screw rod, the outside of rotary drum is fixedly sleeved with driving wheel, the outside of shaft is fixedly sleeved with driven wheel, the driving wheel and corresponding driven wheel are drivingly installed with synchronous belt.

[0006] Preferably, the positioning mechanism further comprises: first drive motor and second drive motor, the output shaft of the first drive motor is fixedly installed on one end of drive shaft, the output shaft of the second drive motor is fixedly installed on one end of bidirectional screw rod, the same mounting bracket is fixedly installed on one side of the first drive motor and the second drive motor, and the mounting bracket is fixedly installed on the outside of fixed frame.

[0007] Preferably, the grinding mechanism comprises two fixed frames, a grinding motor and a grinding disc, the fixed frames are fixedly installed on the top of the fixed frame, the top of the fixed frame is fixedly installed with electric push rods, the output ends of the two electric push rods are fixedly installed with the same lifting frame, the grinding motor is fixedly installed on the top of the lifting frame, and the grinding disc is fixedly installed on the output shaft of the grinding motor.

[0008] Preferably, the front side of the fixed frame is fixedly installed with a controller, and the controller is signal-connected with the first driving motor, the second driving motor, the electric push rod and the grinding motor.

[0009] Preferably, the bottom of the fixed frame is fixedly installed with guide columns, and the lifting frame is slidingly sleeved on the outer sides of the corresponding guide columns.

[0010] Preferably, the fixed frame is fixedly installed with a bending plate, and the fixed frame is provided with lead-out inclined holes on the two sides.

[0011] Preferably, the outer side of the fixed frame is fixedly installed with a plurality of guide plates, the moving plates are slidingly sleeved on the outer sides of the corresponding guide plates, and the other side of the clamping disc is fixedly installed with an anti-skid pad.

[0012] Preferably, the two ends of the driving shaft are provided with grooves on the front and back sides, the grooves are matched with the rotating drums, the outer side of the rotating drum is fixedly sleeved with two limiting rings, and the limiting rings are movably abutted on the outer side of the moving plate.

[0013] In the utility model, the steel ball to be ground is placed in the fixed frame, one of the second driving motors is started to drive the corresponding bidirectional screw rod to rotate, the two moving plates are driven to move close to each other through the thread cooperation, the two clamping discs are driven to move close to each other through the corresponding rotating shafts, the clamping of the corresponding steel ball is realized, the first driving motor is started to drive the driving shaft to rotate, the two rotating drums are driven to rotate synchronously through the cooperation of the grooves and the rotating drums, the two rotating shafts and the two clamping discs are driven to rotate through the cooperation of the driving wheel, the synchronous belt and the driven wheel, so that the steel ball is driven to rotate, then the grinding motor and the electric push rod are started, the grinding disc is driven to rotate at high speed by the grinding motor, the lifting frame is driven to move downwards by the electric push rod, the high-speed rotating grinding disc is in contact with the steel ball in the rotating state, and the grinding of the steel ball is realized.

[0014] The utility model discloses a kind of grinding devices for steel ball, by controlling corresponding first drive motor stop running, and control another side second drive motor drives another bidirectional screw rod rotation, to make another two clamping discs mutually close, realize the clamping of steel ball another two directions, then control first second drive motor reverse operation, release the clamping of original direction, then start another first drive motor drives another two directions clamping disc synchronous rotation, so that steel ball rotates with different axis, to realize the all-around grinding work of steel ball.

[0015] The utility model discloses structure design is reasonable, two groups of positioning mechanism can be switched the clamping direction and rotation direction of steel ball in the process of grinding, to realize the all-around automatic grinding work of steel ball, improve grinding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of grinding device for steel ball for the utility model to propose the three-dimensional structure schematic diagram;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of grinding mechanism for the utility model to propose;

[0018] Figure 3 It is a kind of grinding device for steel ball for the utility model to propose the sectional structure schematic diagram;

[0019] Figure 4 It is Figure 3 Local enlarged view of A portion in it;

[0020] Figure 5 It is Figure 3 Local enlarged view of B portion in it;

[0021] Figure 6 It is the overhead sectional structure schematic diagram of another section of a kind of grinding device for steel ball for the utility model to propose;

[0022] Figure 7 It is the overhead sectional structure schematic diagram of another section of a kind of grinding device for steel ball for the utility model to propose;

[0023] Figure 8 It is Figure 7 Local enlarged view of C portion in it.

[0024] In the figure: 1, fixed frame; 101, lead-out inclined hole; 2, grinding mechanism; 201, fixed frame; 202, grinding disc; 203, electric push rod; 204, grinding motor; 205, lifting frame; 206, guide column; 3, controller; 4, clamping disc; 401, non-slip pad; 5, moving plate; 6, rotating shaft; 7, guide plate; 8, driven wheel; 9, synchronous belt; 10, driving wheel; 11, first driving motor; 12, second driving motor; 13, mounting frame; 14, rotating drum; 15, driving shaft; 16, bidirectional screw; 17, bending plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Referring to Figures 1-8 A kind of grinding device for steel ball, including: fixed frame 1 and two sets of positioning mechanism, fixed frame 1 top is provided with grinding mechanism 2, positioning mechanism includes: two clamping discs 4, two moving plates 5, driving shaft 15 and bidirectional screw 16, driving shaft 15 and bidirectional screw 16 are rotationally installed in fixed frame 1, two clamping discs 4 are fixedly installed with rotating shaft 6 on the side away from each other, rotating shaft 6 is rotationally installed in corresponding moving plate 5, the bottom of the side of moving plate 5 is rotationally installed with rotating drum 14, rotating drum 14 is slidably sleeved on the outside of driving shaft 15, two moving plates 5 are respectively threadedly sleeved on the two ends of bidirectional screw 16, the outside of rotating drum 14 is fixedly sleeved with driving wheel 10, the outside of rotating shaft 6 is fixedly sleeved with driven wheel 8, driving wheel 10 and corresponding driven wheel 8 are drivingly installed with synchronous belt 9.

[0027] In the embodiment, the positioning mechanism further includes: a first driving motor 11 and a second driving motor 12, the output shaft of the first driving motor 11 is fixedly installed on one end of the driving shaft 15, the output shaft of the second driving motor 12 is fixedly installed on one end of the bidirectional screw 16, the same mounting frame 13 is fixedly installed on one side of the first driving motor 11 and the second driving motor 12, and the mounting frame 13 is fixedly installed on the outside of the fixed frame 1.

[0028] In the embodiment, the grinding mechanism 2 includes: two fixed frames 201, a grinding motor 204 and a grinding disc 202, the fixed frames 201 are fixedly installed on the top of the fixed frame 1, the electric push rods 203 are fixedly installed on the top of the fixed frames 201, the same lifting frame 205 is fixedly installed on the output ends of the two electric push rods 203, the grinding motor 204 is fixedly installed on the top of the lifting frame 205, and the grinding disc 202 is fixedly installed on the output shaft of the grinding motor 204.

[0029] The front side of the fixed frame 1 is fixedly provided with a controller 3, which is signal connected with the first driving motor 11, the second driving motor 12, the electric push rod 203 and the grinding motor 204, so as to facilitate the control of the working elements through the controller 3.

[0030] The bottom of the fixed frame 201 is fixedly provided with guide columns 206, and the lifting frame 205 is slidingly sleeved outside the corresponding guide columns 206 to guide the up-down movement of the lifting frame 205.

[0031] The fixed frame 1 is fixedly provided with a bent plate 17, which is shaped as protruding upward in the middle and downward on both sides, and the fixed frame 1 is provided with a lead-out inclined hole 101 on both sides, so as to facilitate the discharge of the grinding debris.

[0032] The outer side of the fixed frame 1 is fixedly provided with a plurality of guide plates 7, and the moving plate 5 is slidingly sleeved outside the corresponding guide plates 7, and the other side of the clamping disc 4 is fixedly provided with a non-slip pad 401.

[0033] The driving shaft 15 is provided with a groove on both ends and on both sides, which is matched with the rotating drum 14 to make the rotating drum 14 rotate synchronously with the driving shaft 15, and the outer side of the rotating drum 14 is fixedly sleeved with two limiting rings, which are movably abutted outside the moving plate 5 to limit the axial movement of the rotating drum 14.

[0034] In use, the steel ball to be ground is placed in the fixed frame 1, one of the second driving motors 12 is started to drive the corresponding bidirectional screw rod 16 to rotate, and the two moving plates 5 are driven to move closer to each other through the thread cooperation, and the two clamping discs 4 are driven to move closer to each other through the corresponding rotating shafts 6, so as to clamp the corresponding steel ball, and the first driving motor 11 is started to drive the driving shaft 15 to rotate, the driving shaft 15 drives the two rotating drums 14 to rotate synchronously through the cooperation of the groove and the rotating drum 14, the rotating drum 14 drives the two rotating shafts 6 and the two clamping discs 4 to rotate through the cooperation of the driving wheel 10, the synchronous belt 9 and the driven wheel 8, so as to drive the steel ball to rotate, and then the grinding motor 204 and the electric push rod 203 are started, the grinding motor 204 drives the grinding disc 202 to rotate at high speed, and the electric push rod 203 drives the lifting frame 205 to move downward, so that the high-speed rotating grinding disc 202 contacts with the steel ball in the rotating state, and the grinding of the steel ball is realized.

[0035] By controlling the corresponding first driving motor 11 to stop running, and controlling the second driving motor 12 on the other side to drive the other two-way screw rod 16 to rotate, so that the other two clamping discs 4 are close to each other, the clamping of the steel ball in the other two directions is realized, then the first second driving motor 12 is controlled to reverse operation, the clamping in the original direction is released, then the other first driving motor 11 is started to drive the other two-direction clamping disc 4 to rotate synchronously, so that the steel ball rotates with different shafts, thereby realizing the all-around grinding work of the steel ball.

[0036] The grinding device for steel balls is described in detail. The principles and implementation methods of the present application are described in this paper. The above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A grinding device for steel balls, characterized in that, The utility model relates to a double -sided grinding machine, including: Fixed frame (1) and two groups of positioning mechanism, the top of fixed frame (1) is provided with grinding mechanism (2), the positioning mechanism includes: two clamping disc (4), two moving plate (5), drive shaft (15) and bidirectional screw rod (16), drive shaft (15) and bidirectional screw rod (16) are rotatably installed in fixed frame (1), two clamping disc (4) are fixedly installed with pivot (6) on the side away from each other, pivot (6) rotatably installed in corresponding moving plate (5), one side bottom of moving plate (5) rotatably installed with rotary drum (14), rotary drum (14) is slidably sleeved on the outside of drive shaft (15), two moving plate (5) are respectively threadedly sleeved on both ends of bidirectional screw rod (16), the outside of rotary drum (14) is fixedly sleeved with driving wheel (10), the outside of pivot (6) is fixedly sleeved with driven wheel (8), driving wheel (10) and corresponding driven wheel (8) are drivenly installed with synchronous belt (9).

2. The grinding device for steel balls according to claim 1, wherein The positioning mechanism further includes: a first drive motor (11) and a second drive motor (12), the output shaft of the first drive motor (11) is fixedly installed on one end of the drive shaft (15), the output shaft of the second drive motor (12) is fixedly installed on one end of the bidirectional screw rod (16), one side of the first drive motor (11) and the second drive motor (12) is fixedly installed with the same mounting bracket (13), the mounting bracket (13) is fixedly installed on the outside of the fixed frame (1).

3. The grinding device for steel balls according to claim 1, wherein The grinding mechanism (2) includes: two fixed frames (201), a grinding motor (204), and a grinding disc (202), the fixed frame (201) is fixedly installed on the top of the fixed frame (1), the top of the fixed frame (201) is fixedly installed with an electric push rod (203), the output ends of the two electric push rods (203) are fixedly installed with the same lifting frame (205), the grinding motor (204) is fixedly installed on the top of the lifting frame (205), and the grinding disc (202) is fixedly installed on the output shaft of the grinding motor (204).

4. The grinding device for steel balls according to claim 1, wherein A controller (3) is fixedly installed on the front side of the fixed frame (1), and the controller (3) is signal-connected with the first drive motor (11), the second drive motor (12), the electric push rod (203), and the grinding motor (204).

5. The grinding device for steel balls according to claim 3, wherein A guide column (206) is fixedly installed on the bottom of the fixed frame (201), and the lifting frame (205) is slidably sleeved on the outside of the corresponding guide column (206).

6. The grinding apparatus for steel balls according to claim 1, wherein A bending plate (17) is fixedly installed in the fixed frame (1), and a guide inclined hole (101) is formed in each side of the fixed frame (1).

7. The grinding device for steel balls according to claim 1, wherein A plurality of guide plates (7) are fixedly installed on the outside of the fixed frame (1), the moving plate (5) is slidably sleeved on the outside of the corresponding guide plate (7), and an anti-skid pad (401) is fixedly installed on the other side of the clamping disc (4).

8. The grinding apparatus for steel balls according to claim 1, wherein Both ends of the driving shaft (15) are provided with grooves on the front and back sides, the grooves are matched with the rotating drum (14), the outer side of the rotating drum (14) is fixedly sleeved with two limiting rings, and the limiting rings movably abut against the outer side of the moving plate (5).

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