Crushing device for white corundum production

Abstract

The utility model provides a crushing device for white corundum production, which comprises a crushing box, an adjusting mechanism is arranged in the crushing box, the adjusting mechanism comprises a driving groove formed in the inner wall of the crushing box, a second motor is arranged on the outer side wall of the crushing box, the output end of the second motor penetrates through the outer side wall of the crushing box, and the output end of the second motor is connected with a bidirectional screw rod. The two-way lead screw is in threaded connection with a movable block, a guide block is arranged at the bottom of the movable block, a through hole is formed in the center of the guide block, the two ends of a guide rod are fixed to the inner wall of the driving groove correspondingly, a supporting block is arranged at the upper end of the movable block, and a sliding block is arranged at the upper end of the supporting block. The sliding blocks are slidably arranged in the sliding grooves, bearings are installed in the centers of the sliding blocks, connecting rods are arranged on inner rings of the bearings, smashing rollers are arranged at one ends of the connecting rods, and a driving mechanism used for driving the smashing rollers to rotate is arranged on the outer surface of the smashing box. The white corundum crusher can uniformly crush white corundum and improve the crushing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of white corundum production, in particular to a crushing device for white corundum production. Background Art

[0002] White corundum is a kind of artificial abrasive, which is suitable for surface beautification of various high-end products, crafts or hardware products, and can also be used as an additive or high-grade refractory material for various products, and has extremely wide application value. In the prior art, during the production and preparation of white corundum micropowder, its raw materials need to be crushed by a pulverizer, but the existing pulverizer is difficult to evenly crush white corundum of different sizes, which is not conducive to the grinding use of white corundum micropowder in subsequent preparation. Therefore, a pulverizing device for white corundum production is proposed to solve the above problem. Utility Model Content

[0003] In view of this, the utility model provides a pulverizing device for white corundum production, which can adjust the distance between pulverizing rollers according to white corundum of different sizes, so that the pulverizing can be uniformly performed and the pulverizing effect is improved.

[0004] In order to solve the above technical problems, the utility model provides a crushing device for white corundum production, including a crushing box, an adjusting mechanism is arranged inside the crushing box, the adjusting mechanism includes a driving groove opened on the inner wall of the crushing box, a second motor is arranged on the outer wall of the crushing box and corresponds to the position of the driving groove, the output end of the second motor passes through the outer wall of the crushing box and extends into the driving groove, the output end of the second motor is connected to a bidirectional screw rod, the threaded surfaces on both sides of the surface of the bidirectional screw rod are threadedly connected with movable blocks, a guide block is arranged at the bottom of the movable block, a through hole is arranged in the center of the guide block, two ends of the guide rod are respectively fixed to the inner wall of the driving groove, a support block is arranged on the upper end of the movable block, and the support block is arranged on the upper end of the movable block. A slider is arranged at the upper end of the support block, a slide groove is provided on the surface of the crushing box and located above the driving groove, the slider is slidably arranged in the slide groove, a bearing is installed at the center of the slider, a connecting rod is arranged at the inner ring of the bearing, a crushing roller is arranged at one end of the connecting rod, and the crushing roller is located in the crushing box, and a driving mechanism for driving the crushing roller to rotate is arranged on the outer surface of the crushing box. When the staff needs to crush white corundum of different sizes, the distance between the two crushing rollers can be adjusted to crush them evenly, and the second motor can be started to make the crushing rollers approach each other, so as to adjust the distance between the crushing rollers according to the white corundum of different sizes, so that the crushing can be evenly performed and the crushing effect can be improved;

[0005] The driving mechanism includes a driving frame arranged on the outer wall of the crushing box, a limiting plate is arranged on the other end of the connecting rod, a positioning block is arranged at the center of the surface of the limiting plate, a worm gear is installed on the surface of the positioning block, a positioning hole is opened at the center of the worm gear, the positioning block is inserted in the positioning hole of the worm gear, the cross section of the positioning block is hexagonal, and the cross section of the positioning block is adapted to the cross section of the positioning hole, a first motor is arranged on one side of the outer wall of the driving frame, the output end of the first motor passes through the outer wall of the driving frame, a bidirectional worm is connected to the output end of the first motor, and two worm gears are respectively meshed and connected with the surfaces on both sides of the bidirectional worm, and a door panel is hinged on the surface of the driving frame through a hinge, when the staff needs to perform crushing work, the first motor is started, so that the bidirectional worm can drive the worm gear to rotate, and the worm gear drives the crushing roller to rotate, so that the crushing work can be performed, when the distance between the two crushing rollers needs to be adjusted, the door panel is opened, and then the two worm gears are taken out from the surface of the positioning block, and the second motor can be started to adjust the distance between the crushing rollers, when the adjustment is completed, the positioning hole in the center of the worm gear is aligned with the positioning block, and then the worm gear is installed on the surface of the positioning block.

[0006] A handle is provided on the surface of the door panel, which makes it convenient for staff to open the door panel.

[0007] The inner wall of the crushing box is provided with sound insulation felt, which can improve the noise reduction effect of the crushing box.

[0008] The outer surface of the positioning block is provided with a rubber pad, which can improve the sealing between the positioning block and the positioning hole and improve the stability of the worm gear.

[0009] The bottom of the crushing box is evenly provided with supporting columns, the bottom of the supporting columns is provided with a grinding machine body, and the upper surface of the crushing box is provided with a feeding port. After the crushing box performs preliminary crushing on the white corundum, the white corundum particles of appropriate size are crushed into the grinder through an external pipe for grinding, thereby producing white corundum micro powder.

[0010] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0011] 1. When the utility model is used, when the staff needs to crush white corundum of different sizes, they can adjust the distance between the two crushing rollers to crush them evenly. By starting the second motor, the crushing rollers are brought close to each other, so as to adjust the distance between the crushing rollers according to the different sizes of white corundum, so that they can be crushed evenly and the crushing effect can be improved.

[0012] 2. When the utility model is used, when the staff needs to perform crushing work, start the first motor so that the bidirectional worm can drive the worm wheel to rotate, and the worm wheel drives the crushing roller to rotate, so that the crushing work can be performed. When the distance between the two crushing rollers needs to be adjusted, open the door panel, and then take out the two worm wheels from the surface of the positioning block, and then start the second motor to adjust the distance between the crushing rollers. After the adjustment, align the positioning hole in the center of the worm wheel with the positioning block, and then install the worm wheel on the surface of the positioning block.

[0013] 3. When the utility model is used, a sound insulation felt is arranged on the inner wall of the crushing box, and the sound insulation felt can improve the noise reduction effect of the crushing box.

[0014] 4. When the utility model is used, a rubber pad is provided on the outer surface of the positioning block, and the rubber pad can improve the sealing between the positioning block and the positioning hole and improve the stability of the worm gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the inner side of the adjustment mechanism of the utility model;

[0017] Figure 3 It is a cross-sectional view of the internal structure of the adjustment mechanism of the utility model.

[0018] Explanation of the reference numerals: 100, crushing box; 101, feed port; 200, support column; 300, grinding machine body; 400, drive frame; 401, door panel; 402, first motor; 403, bidirectional worm; 500, adjustment mechanism; 501, drive slot; 502, second motor; 503, bidirectional lead screw; 504, movable block; 505, guide block; 506, guide rod; 507, support block; 508, slider; 509, slide slot; 510, bearing; 511, connecting rod; 512, crushing roller; 513, limit plate; 514, positioning block; 515, worm gear. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] According to one embodiment of the utility model, Figure 1 , Figure 2 and Figure 3 As shown: This embodiment provides a pulverizing device for white corundum production, including a pulverizing box 100, an adjusting mechanism 500 is arranged inside the pulverizing box 100, and the adjusting mechanism 500 includes a driving groove 501 opened on the inner wall of the pulverizing box 100, and a second motor 502 is arranged on the outer wall of the pulverizing box 100 and corresponding to the position of the driving groove 501, and the output end of the second motor 502 passes through the outer wall of the pulverizing box 100 and extends into the driving groove 501, and the output end of the second motor 502 is connected to a bidirectional screw rod 503, and the threaded surfaces on both sides of the surface of the bidirectional screw rod 503 are threadedly connected with movable blocks 504, and the movable blocks 504 are connected to the movable blocks 504. A guide block 505 is provided at the bottom of the movable block 504, a through hole is provided at the center of the guide block 505, a guide rod 506 is provided in the through hole of the guide block 505, the cross section of the through hole of the guide block 505 is adapted to the cross section of the guide rod 506, both ends of the guide rod 506 are respectively fixed to the inner wall of the driving groove 501, a support block 507 is provided at the upper end of the movable block 504, a slider 508 is provided at the upper end of the support block 507, a slide groove 509 is provided on the surface of the crushing box 100 and located above the driving groove 501, the slider 508 is slidably provided in the slide groove 509, and a bearing 510 is installed at the center of the slider 508 The inner ring of the bearing 510 is provided with a connecting rod 511, and one end of the connecting rod 511 is provided with a crushing roller 512, and the crushing roller 512 is located in the crushing box 100. The outer surface of the crushing box 100 is provided with a driving mechanism for driving the crushing roller 512 to rotate. When the staff needs to crush white corundum of different sizes, the distance between the two crushing rollers 512 can be adjusted to crush them evenly. By starting the second motor 502, the second motor 502 drives the bidirectional screw rod 503 to rotate. Since the threaded surfaces on both sides of the bidirectional screw rod 503 are threadedly connected with the movable block 504, and the guide block 505 is along the guide rod 506 The movable block 504 moves in the length direction, so that the guide block 505 and the guide rod 506 cooperate with each other to limit and guide the movable block 504, so that the two-way screw rod 503 drives the two movable blocks 504 to move closer to or away from each other when rotating. When the movable blocks 504 move closer to each other, the movable block 504 drives the support block 507 and the slider 508 to move synchronously, so that the slider 508 drives the internal bearing 510 and the connecting rod 511 to move synchronously, and the connecting rod 511 drives the crushing rollers 512 to move closer to each other, so that the distance between the crushing rollers 512 can be adjusted according to the different sizes of white corundum, so that it can be crushed evenly and the crushing effect is improved;

[0021] According to another embodiment of the present invention, Figure 1 , Figure 2 and Figure 3As shown, the driving mechanism includes a driving frame 400 arranged on the outer wall of the crushing box 100, a limiting plate 513 is arranged at the other end of the connecting rod 511, a positioning block 514 is arranged at the center of the surface of the limiting plate 513, a worm gear 515 is installed on the surface of the positioning block 514, a positioning hole is opened at the center of the worm gear 515, the positioning block 514 is inserted into the positioning hole of the worm gear 515, the cross section of the positioning block 514 is hexagonal, and the cross section of the positioning block 514 is adapted to the cross section of the positioning hole, and a first motor is arranged on one side of the outer wall of the driving frame 400 402, the output end of the first motor 402 passes through the outer wall of the driving frame 400, the output end of the first motor 402 is connected to the bidirectional worm 403, and the two worm wheels 515 are respectively meshed with the two side surfaces of the bidirectional worm 403, and the surface of the driving frame 400 is hinged with a door panel 401 through a hinge. When the staff needs to perform the crushing work, the first motor 402 is started, and the output end of the first motor 402 drives the bidirectional worm 403 to rotate. Since the bidirectional worm 403 is meshed with the worm wheel 515, the bidirectional worm 403 The worm gear 515 can be driven to rotate. Since the positioning hole at the center of the worm gear 515 is adapted to the cross section of the positioning block 514, the worm gear 515 can drive the positioning block 514 and the limit plate 513 to rotate synchronously when it rotates. The limit plate 513 drives the connecting rod 511 to rotate, and the connecting rod 511 drives the crushing roller 512 to rotate, so that the crushing work can be performed. When it is necessary to adjust the distance between the two crushing rollers 512, the door panel 401 is opened, and then the two worm gears 515 are taken out from the surface of the positioning block 514, and the second motor 501 can be started. 2. Adjust the distance between the crushing rollers 512. After the adjustment is completed, align the positioning hole in the center of the worm gear 515 with the positioning block 514, and then install the worm gear 515 on the surface of the positioning block 514. A handle is provided on the surface of the door panel 401, and the handle is convenient for the staff to open the door panel 401. The inner wall of the crushing box 100 is provided with a sound insulation felt, which can improve the noise reduction effect of the crushing box 100. The outer surface of the positioning block 514 is provided with a rubber pad, which can improve the sealing between the positioning block 514 and the positioning hole, and improve the stability of the worm gear 515.

[0022] In another embodiment of the present invention, Figure 1 As shown, the bottom surface of the crushing box 100 is evenly provided with support columns 200, the bottom of the support columns 200 is provided with a grinding machine body 300, and the upper surface of the crushing box 100 is provided with a feed port 101. After the crushing box 100 performs preliminary crushing on the white corundum, the white corundum particles of appropriate size are crushed into the grinder through an external pipe for grinding, thereby producing white corundum micro powder.

[0023] The use of this utility model:

[0024] When the staff needs to crush white corundum of different sizes, they can adjust the distance between the two crushing rollers 512 to crush them evenly, open the door panel 401, and then take out the two worm gears 515 from the surface of the positioning block 514, and start the second motor 502, which drives the bidirectional screw rod 503 to rotate. Since the threaded surfaces on both sides of the bidirectional screw rod 503 are threadedly connected with the movable block 504, and the guide block 505 moves along the length direction of the guide rod 506, the guide block 505 and the guide rod 506 cooperate with each other to limit and guide the movable block 504, so that when the bidirectional screw rod 503 rotates, it drives the two movable blocks 504 to move closer to or away from each other. When the movable blocks 504 approach each other, the movable block 504 drives the support block 507 and the slider 508 to move synchronously, so that the slider 508 drives the internal bearing 510 and the connecting rod 511 to move synchronously. The connecting rod 511 drives the crushing rollers 512 to approach each other, so that the distance between the crushing rollers 512 can be adjusted according to the different sizes of white corundum, so that uniform crushing can be achieved and the crushing effect can be improved. After the adjustment, the positioning hole in the center of the worm gear 515 is aligned with the positioning block 514, and then the worm gear 515 is installed on the surface of the positioning block 514, and finally the first motor 402 is started. The output end of the first motor 402 drives the bidirectional worm 403 to rotate. Since the bidirectional worm 403 is meshed and connected with the worm gear 515, the bidirectional worm 403 can drive the worm gear 515 to rotate. Since the positioning hole in the center of the worm gear 515 is adapted to the cross-section of the positioning block 514, the worm gear 515 can drive the positioning block 514 and the limit plate 513 to rotate synchronously when it rotates. The limit plate 513 drives the connecting rod 511 to rotate, and the connecting rod 511 drives the crushing rollers 512 to rotate, so that the crushing work can be performed.

[0025] The above is 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 principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pulverizing device for producing white corundum, comprising a pulverizing box (100), characterized in that: The crushing box (100) is provided with an adjustment mechanism (500) inside, the adjustment mechanism (500) comprising a driving groove (501) provided on the inner wall of the crushing box (100), a second motor (502) is provided on the outer wall of the crushing box (100) and corresponding to the position of the driving groove (501), the output end of the second motor (502) passes through the outer wall of the crushing box (100) and extends into the driving groove (501), the output end of the second motor (502) is connected with a bidirectional screw rod (503), the threaded surfaces on both sides of the surface of the bidirectional screw rod (503) are both threadedly connected with movable blocks (504), the bottom of the movable block (504) is provided with a guide block (505), the center of the guide block (505) is provided with a through hole, and the through hole of the guide block (505) is penetrated by a guide rod (503). 06), the two ends of the guide rod (506) are respectively fixed on the inner wall of the driving groove (501), the upper end of the movable block (504) is provided with a support block (507), the upper end of the support block (507) is provided with a slider (508), the surface of the crushing box (100) and located above the driving groove (501) is provided with a slide groove (509), the slider (508) is slidably arranged in the slide groove (509), a bearing (510) is installed at the center of the slider (508), the inner ring of the bearing (510) is provided with a connecting rod (511), one end of the connecting rod (511) is provided with a crushing roller (512), and the crushing roller (512) is located in the crushing box (100), and the outer surface of the crushing box (100) is provided with a driving mechanism for driving the crushing roller (512) to rotate.

2. A pulverizing device for producing white corundum as claimed in claim 1, characterized in that: The driving mechanism comprises a driving frame (400) arranged on the outer wall of the crushing box (100); a limiting plate (513) is arranged at the other end of the connecting rod (511); a positioning block (514) is arranged at the center of the surface of the limiting plate (513); a worm gear (515) is installed on the surface of the positioning block (514); a positioning hole is opened at the center of the worm gear (515); the positioning block (514) is inserted into the positioning hole of the worm gear (515); the cross section of the positioning block (514) is hexagonal, and The cross section of the positioning block (514) is adapted to the cross section of the positioning hole; a first motor (402) is provided on one side of the outer wall of the driving frame (400); an output end of the first motor (402) passes through the outer wall of the driving frame (400); the output end of the first motor (402) is connected to a bidirectional worm gear (403); and two worm wheels (515) are respectively meshed and connected to the surfaces on both sides of the bidirectional worm gear (403); and a door panel (401) is hinged to the surface of the driving frame (400) via a hinge.

3. A pulverizing device for producing white corundum as claimed in claim 2, characterized in that: A handle is provided on the surface of the door panel (401).

4. A pulverizing device for producing white corundum as claimed in claim 1, characterized in that: The inner wall of the crushing box (100) is provided with sound insulation felt.

5. A pulverizing device for producing white corundum as claimed in claim 2, characterized in that: The outer surface of the positioning block (514) is provided with a rubber pad.

6. A pulverizing device for producing white corundum as claimed in claim 1, characterized in that: The bottom surface of the crushing box (100) is evenly provided with support columns (200), the bottom of the support columns (200) is provided with a grinding machine body (300), and the upper surface of the crushing box (100) is provided with a feed port (101).

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