White corundum powder accurate grinding mechanism

Abstract

The utility model relates to the technical field of accurate grinding mechanisms, in particular to a white corundum powder accurate grinding mechanism which improves the convenience of accurate grinding of white corundum powder, improves the accurate grinding quality, reduces the operation labor intensity of personnel and improves the working efficiency. Comprising a barrel, multiple sets of feeding hoppers and a discharging pipe, the multiple sets of feeding hoppers communicate with the top end of the barrel, and the discharging pipe communicates with the lower portion of the outer side wall of the barrel; the rotary shaft is rotatably mounted on the inner side wall of the barrel, the screen plate sleeves the outer side wall of the rotary shaft in an up-down sliding manner through the vibration device, the multiple groups of rolling wheels are mounted on the outer side wall of the rotary shaft in an up-down sliding manner through the vibration device, and the multiple groups of rolling wheels are in contact with the top end of the screen plate; and the grinding device is arranged at the lower part in the cylinder body and is used for grinding the white corundum powder.

Description

Technical Field

[0001] The utility model relates to the technical field of fine grinding mechanisms, in particular to a white corundum powder fine grinding mechanism. Background Art

[0002] White corundum powder is a material widely used in the industrial field. It has excellent properties such as high hardness, wear resistance, and high temperature resistance. In order to meet the fine processing needs of white corundum powder in different industrial fields, it is necessary to use fine grinding equipment to grind it.

[0003] As in the patent with prior art authorization announcement number CN204093501U, the utility model discloses a small-scale mineral powder high-efficiency fine grinding device, including a frame, a feed hopper, a grinding box, a discharge hopper, a transmission shaft and a driving motor. The frame is provided with a feed hopper on the top and a grinding box on one side thereof, a discharge hopper is provided at the bottom of the grinding box, a fixed grinding disc and a movable grinding disc are provided in the grinding box, the fixed grinding disc is fixed to the outer wall of the grinding box by adjusting bolts, the transmission shaft passes through the center holes of the fixed grinding disc and the movable grinding disc and is sleeved in the bearing seat on the frame, and the transmission shaft is connected to the driving motor belt transmission at one end away from the grinding box.

[0004] During the use of the device, it was found that the device is not convenient for first subjecting the material to roller crushing treatment, which increases the workload of the grinding disc on the material grinding, reduces the grinding effect, and requires manual adjustment and operation by personnel during use, which reduces the convenience of use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a white corundum powder fine grinding mechanism which improves the convenience of fine grinding of white corundum powder, improves the quality of fine grinding, reduces the labor intensity of personnel operation, and improves work efficiency.

[0006] The utility model discloses a white corundum powder fine grinding mechanism, comprising a cylinder, multiple groups of feed hoppers and a discharge pipe, wherein the multiple groups of feed hoppers are connected and arranged at the top of the cylinder, and the discharge pipe is connected and arranged at the lower part of the outer wall of the cylinder; the utility model also comprises a vibration device, a grinding device, a rotating shaft, a screen plate and multiple groups of roller pressing wheels, wherein the rotating shaft is rotatably installed on the inner wall of the cylinder, the screen plate is slidably mounted on the outer wall of the rotating shaft through the vibration device, the multiple groups of roller pressing wheels are slidably mounted on the outer wall of the rotating shaft through the vibration device, and the multiple groups of roller pressing wheels are in contact with the top of the screen plate, the grinding device is arranged at the lower part of the cylinder, and the grinding device is used for grinding the white corundum powder; the white corundum raw material to be processed is passed through the multiple groups of The feed hopper is placed inside the cylinder, and the white corundum entering the cylinder falls to the top of the screen plate, and is driven by the rotating shaft to rotate and move multiple sets of rollers, so that the multiple sets of rollers crush the white corundum on the screen plate. At the same time, the vibration device drives the screen plate to vibrate up and down, so that the screen plate drives the multiple sets of rollers to vibrate up and down, thereby improving the rolling and crushing effect of the multiple sets of rollers on the white corundum, and improving the screening efficiency of the screen plate for white corundum powder. The crushed white corundum powder passes through the screen plate and falls onto the grinding device, and is finely ground by the grinding device, thereby improving the convenience of the mechanism for fine grinding of white corundum powder, improving the quality of fine grinding, reducing the labor intensity of personnel operation, and improving work efficiency.

[0007] Preferably, the vibration device includes a power device, a support ring, multiple groups of guide columns, multiple groups of first springs, a limit plate, a second spring and a spline sleeve. The support ring is installed on the inner wall of the cylinder body, the top ends of the multiple groups of guide columns are connected to the bottom ends of the screen plates, the multiple groups of guide columns are slidably installed on the support ring, the multiple groups of first springs are respectively fitted on the outer walls of the multiple groups of guide columns, the limit plates are installed on the outer walls of the rotating shaft, the second springs are fitted on the outer walls of the rotating shaft, the multiple groups of roller pressure wheels are rotatably installed on the outer walls of the spline sleeves, and the outer walls of the rotating shaft are provided with spline sleeves. The key, the spline sleeve is slidably mounted on the spline of the rotating shaft up and down, the power device is installed on the screen plate, and the power device is used to drive the screen plate to vibrate up and down; after the rotating shaft rotates, the spline sleeve is driven to rotate through the spline, and after the spline sleeve rotates, it drives multiple groups of roller pressing wheels to move circumferentially, and the second spring provides a downward driving force to the spline sleeve, so that the spline sleeve drives multiple groups of roller pressing wheels to roll the white corundum, and the screen plate is driven to vibrate up and down through the power device, so that the screen plate drives multiple groups of roller pressing wheels to vibrate up and down, thereby improving the effect of the mechanism on rolling and crushing the white corundum and improving the processing efficiency.

[0008] Preferably, the grinding device includes a guide table, a first grinding wheel and a second grinding wheel, the guide table is installed at the bottom of the cylinder body, the first grinding wheel is mounted on the outer wall of the rotating shaft, the second grinding wheel is installed on the inner wall of the cylinder body, and a gap is provided between the top end of the second grinding wheel and the bottom end of the first grinding wheel; the white corundum powder screened by the screen plate falls to the top end of the first grinding wheel, and the white corundum powder is guided and transported to the gap between the first grinding wheel and the second grinding wheel by the first grinding wheel, and the first grinding wheel is driven to rotate by the rotating shaft, so that the first grinding wheel and the second grinding wheel cooperate to finely grind the white corundum powder, thereby improving the convenience of use of the mechanism.

[0009] Preferably, it also includes a box body, a fan and a discharge valve, the output end of the discharge pipe is connected to the box body, the fan is installed at the top of the box body, the input end of the fan is connected to the box body, and the fan input end is provided with a filter screen, and the discharge valve is connected and arranged at the lower part of the outer wall of the box body; the fan is turned on to suck air into the box body, so that the box body extracts the finely ground white corundum powder in the cylinder through the discharge pipe, thereby improving the convenience of automatic transportation of the white corundum powder.

[0010] Preferably, the power device includes multiple groups of cover bodies and multiple groups of vibration motors, the multiple groups of cover bodies are installed on the top of the screen plate, and the multiple groups of vibration motors are respectively installed on the inner walls of the multiple groups of cover bodies; by turning on the multiple groups of vibration motors, the multiple groups of vibration motors drive the screen plate to vibrate, thereby improving the convenience of vibration screening of white corundum powder.

[0011] Preferably, it also includes a driving motor, which is installed at the top of the cylinder, and the output end of the driving motor is connected to the rotating shaft; by turning on the driving motor to drive the rotating shaft to rotate, the convenience of the mechanism for roller pressing, crushing and grinding white corundum powder is improved.

[0012] Preferably, it also includes a shut-off valve, which is connected to the discharge pipe. By closing the discharge pipe with the shut-off valve, the convenience of discharging the white corundum powder in the box through the discharge valve is improved.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the white corundum raw materials to be processed are put into the cylinder through multiple groups of feed hoppers, the white corundum entering the cylinder falls to the top of the screen plate, and the multiple groups of roller pressing wheels are driven to rotate and move through the rotating shaft, so that the multiple groups of roller pressing wheels roll and crush the white corundum on the screen plate, and at the same time, the vibration device drives the screen plate to vibrate up and down, so that the screen plate drives the multiple groups of roller pressing wheels to vibrate up and down, thereby improving the rolling and crushing effect of the multiple groups of roller pressing wheels on the white corundum, and improving the screening efficiency of the screen plate on the white corundum powder. The crushed white corundum powder passes through the screen plate and falls onto the grinding device, and the white corundum powder is finely ground by the grinding device, thereby improving the convenience of the mechanism for fine grinding of white corundum powder, improving the quality of fine grinding, reducing the labor intensity of personnel operation, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric local structure of the connection between the spline sleeve and the roller pressing wheel;

[0016] Figure 3 It is a schematic diagram of the axonometric structure of the connection between the box and the fan, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the cylinder and the feed hopper, etc.;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the discharge valve and the box body.

[0019] Markings in the attached drawings: 1. Cylinder; 2. Feed hopper; 3. Discharge pipe; 4. Rotating shaft; 5. Screen plate; 6. Roller wheel; 7. Support ring; 8. Guide column; 9. First spring; 10. Limit plate; 11. Second spring; 12. Guide table; 13. First grinding wheel; 14. Second grinding wheel; 15. Box; 16. Fan; 17. Discharge valve; 18. Cover; 19. Vibration motor; 20. Drive motor; 21. Shut-off valve; 22. Spline sleeve. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a white corundum powder fine grinding mechanism of the utility model comprises a cylinder 1, multiple groups of feed hoppers 2 and a discharge pipe 3, wherein the multiple groups of feed hoppers 2 are connected and arranged at the top of the cylinder 1, and the discharge pipe 3 is connected and arranged at the lower part of the outer wall of the cylinder 1; it also comprises a vibration device, a grinding device, a rotating shaft 4, a screen plate 5 and multiple groups of roller pressing wheels 6, the rotating shaft 4 is rotatably mounted on the inner wall of the cylinder 1, the screen plate 5 is slidably mounted on the outer wall of the rotating shaft 4 by the vibration device, the multiple groups of roller pressing wheels 6 are slidably mounted on the outer wall of the rotating shaft 4 by the vibration device, and the multiple groups of roller pressing wheels 6 are in contact with the top of the screen plate 5, the grinding device is arranged at the lower part of the cylinder 1, and the grinding device is used for grinding the white corundum powder;

[0023] like Figure 2As shown, the vibration device includes a power device, a support ring 7, multiple groups of guide columns 8, multiple groups of first springs 9, a limit plate 10, a second spring 11 and a spline sleeve 22. The support ring 7 is installed on the inner wall of the cylinder 1, the tops of the multiple groups of guide columns 8 are connected to the bottom ends of the screen plates 5, and the multiple groups of guide columns 8 are slidably installed on the support ring 7. The multiple groups of first springs 9 are respectively fitted on the outer walls of the multiple groups of guide columns 8. The limit plate 10 is installed on the outer wall of the rotating shaft 4. The second spring 11 is fitted on the outer wall of the rotating shaft 4. Multiple groups of roller wheels 6 are rotatably installed on the outer wall of the spline sleeve 22. The outer wall of the rotating shaft 4 is provided with splines. The spline sleeve 22 is slidably fitted on the splines of the rotating shaft 4 up and down. The power device is installed on the screen plate 5, and the power device is used to drive the screen plate 5 to vibrate up and down.

[0024] In this embodiment, the white corundum raw material to be processed is put into the cylinder 1 through multiple groups of feed hoppers 2, and the white corundum entering the cylinder 1 falls to the top of the screen plate 5, and the multiple groups of roller wheels 6 are driven to rotate and move through the rotating shaft 4, so that the multiple groups of roller wheels 6 roll and crush the white corundum on the screen plate 5. At the same time, the vibration device drives the screen plate 5 to vibrate up and down, so that the screen plate 5 drives the multiple groups of roller wheels 6 to vibrate up and down, thereby improving the rolling and crushing effect of the multiple groups of roller wheels 6 on the white corundum, and improving the screening efficiency of the screen plate 5 on the white corundum powder. The crushed white corundum powder passes through the screen plate 5 and falls onto the grinding device, and the white corundum powder is finely ground by the grinding device, thereby improving the convenience of the mechanism for fine grinding of white corundum powder, improving the quality of fine grinding, reducing the labor intensity of personnel operation, and improving work efficiency.

[0025] Example 2

[0026] On the basis of Example 1, Figure 1 As shown, a white corundum powder fine grinding mechanism of the utility model, the grinding device comprises a guide table 12, a first grinding wheel 13 and a second grinding wheel 14, the guide table 12 is mounted on the bottom of the cylinder 1, the first grinding wheel 13 is sleeved on the outer wall of the rotating shaft 4, the second grinding wheel 14 is mounted on the inner wall of the cylinder 1, and a gap is set between the top end of the second grinding wheel 14 and the bottom end of the first grinding wheel 13;

[0027] like Figure 1 As shown, it also includes a box body 15, a fan 16 and a discharge valve 17, the output end of the discharge pipe 3 is connected to the box body 15, the fan 16 is installed at the top of the box body 15, the input end of the fan 16 is connected to the box body 15, and the input end of the fan 16 is provided with a filter screen, and the discharge valve 17 is connected and arranged at the lower part of the outer wall of the box body 15;

[0028] like Figure 2 As shown, the power device includes multiple sets of covers 18 and multiple sets of vibration motors 19, the multiple sets of covers 18 are installed on the top of the screen plate 5, and the multiple sets of vibration motors 19 are installed on the inner side walls of the multiple sets of covers 18 respectively;

[0029] like Figure 5 As shown, it also includes a driving motor 20, which is installed at the top of the cylinder 1, and the output end of the driving motor 20 is connected to the rotating shaft 4;

[0030] like Figure 1 As shown, it also includes a shut-off valve 21, which is connected and arranged on the discharge pipe 3;

[0031] In this embodiment, after the rotating shaft 4 rotates, the spline sleeve 22 is driven to rotate through the spline. After the spline sleeve 22 rotates, it drives multiple groups of rolling wheels 6 to move circumferentially. The second spring 11 provides a downward driving force to the spline sleeve 22, so that the spline sleeve 22 drives multiple groups of rolling wheels 6 to roll the white corundum. The screen plate 5 is driven to vibrate up and down by the power device, so that the screen plate 5 drives multiple groups of rolling wheels 6 to vibrate up and down, thereby improving the effect of the mechanism on rolling and crushing the white corundum, and improving the processing efficiency. The white corundum powder sieved by the screen plate 5 falls to the top of the first grinding wheel 13, and is guided and transported to the gap between the first grinding wheel 13 and the second grinding wheel 14 through the first grinding wheel 13. The first grinding wheel 13 is driven to rotate by the rotating shaft 4, so that the first grinding wheel 13 and the second grinding wheel 14 cooperate to finely grind the white corundum powder, thereby improving the convenience of use of the mechanism.

[0032] The utility model discloses a white corundum powder fine grinding mechanism. When it is working, the white corundum raw materials to be processed are put into the interior of a cylinder 1 through multiple groups of feed hoppers 2. The white corundum entering the cylinder 1 falls to the top of a screen plate 5. The multiple groups of roller pressing wheels 6 are driven to rotate and move through a rotating shaft 4, so that the multiple groups of roller pressing wheels 6 roll and crush the white corundum on the screen plate 5. At the same time, a vibration device drives the screen plate 5 to vibrate up and down, so that the screen plate 5 drives the multiple groups of roller pressing wheels 6 to vibrate up and down. The crushed white corundum powder passes through the screen plate 5 and falls onto the grinding device, and the white corundum powder is finely ground by the grinding device.

[0033] The fan 16, the vibration motor 19 and the drive motor 20 of the white corundum powder fine grinding mechanism of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in the field to make creative labor.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A white corundum powder fine grinding mechanism, comprising a cylinder (1), a plurality of feed hoppers (2) and a discharge pipe (3), wherein the plurality of feed hoppers (2) are connected and arranged at the top of the cylinder (1), and the discharge pipe (3) is connected and arranged at the lower part of the outer wall of the cylinder (1); It is characterized in that The invention also comprises a vibration device, a grinding device, a rotating shaft (4), a screen plate (5) and a plurality of roller pressing wheels (6), wherein the rotating shaft (4) is rotatably mounted on the inner wall of the cylinder (1), the screen plate (5) is slidably mounted on the outer wall of the rotating shaft (4) by means of the vibration device, the plurality of roller pressing wheels (6) are slidably mounted on the outer wall of the rotating shaft (4) by means of the vibration device, and the plurality of roller pressing wheels (6) are in contact with the top of the screen plate (5), and the grinding device is arranged at the lower inner part of the cylinder (1), and is used for grinding white corundum powder.

2. A white corundum powder fine grinding mechanism as claimed in claim 1, It is characterized in that The vibration device comprises a power device, a support ring (7), a plurality of guide columns (8), a plurality of first springs (9), a limit plate (10), a second spring (11) and a spline sleeve (22). The support ring (7) is mounted on the inner wall of the cylinder (1). The top ends of the plurality of guide columns (8) are connected to the bottom ends of the screen plates (5). The plurality of guide columns (8) are slidably mounted on the support ring (7). The plurality of first springs (9) are respectively fitted on the outer walls of the plurality of guide columns (8). The limit plate (10) is mounted on the outer wall of the rotating shaft (4). The second spring (11) is fitted on the outer wall of the rotating shaft (4). The plurality of roller wheels (6) are rotatably mounted on the outer wall of the spline sleeve (22). The outer wall of the rotating shaft (4) is provided with splines. The spline sleeve (22) is slidably fitted on the splines of the rotating shaft (4) up and down. The power device is mounted on the screen plates (5). The power device is used to drive the screen plates (5) to vibrate up and down.

3. A white corundum powder fine grinding mechanism as claimed in claim 1, It is characterized in that The grinding device comprises a guide table (12), a first grinding wheel (13) and a second grinding wheel (14); the guide table (12) is mounted on the inner bottom of a cylinder (1); the first grinding wheel (13) is sleeved on the outer wall of a rotating shaft (4); the second grinding wheel (14) is mounted on the inner wall of the cylinder (1); and a gap is provided between the top end of the second grinding wheel (14) and the bottom end of the first grinding wheel (13).

4. A white corundum powder fine grinding mechanism as claimed in claim 1, It is characterized in that The invention also comprises a box body (15), a fan (16) and a discharge valve (17); the output end of the discharge pipe (3) is connected to the box body (15); the fan (16) is installed at the top of the box body (15); the input end of the fan (16) is connected to the box body (15); a filter screen is arranged at the input end of the fan (16); and the discharge valve (17) is arranged at the lower part of the outer wall of the box body (15).

5. A white corundum powder fine grinding mechanism as claimed in claim 2, It is characterized in that The power device comprises a plurality of sets of covers (18) and a plurality of sets of vibration motors (19). The plurality of sets of covers (18) are all mounted on the top of the screen plate (5), and the plurality of sets of vibration motors (19) are respectively mounted on the inner side walls of the plurality of sets of covers (18).

6. A white corundum powder fine grinding mechanism as claimed in claim 1, It is characterized in that It also includes a driving motor (20), which is mounted on the top of the cylinder (1), and the output end of the driving motor (20) is connected to the rotating shaft (4).

7. A white corundum powder fine grinding mechanism as claimed in claim 1, It is characterized in that It also comprises a shut-off valve (21), which is arranged in communication with the discharge pipe (3).

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