A quartz sand crushing, impurity removal and powder making device

Abstract

The present invention belongs to the technical field of quartz sand crushing equipment, and in particular, is a quartz sand crushing and impurity removal powder making device. In view of the problem that the existing crushing and impurity removal powder making device can only be unidirectionally rotated and crushed when in use, the crushing knife used can only be unidirectionally rotated and crushed, the crushing effect is poor, and the cutting force is low. At the same time, due to the high hardness of quartz sand, the single ball milling operation has poor powder making efficiency, the following scheme is now proposed, which includes: a box body; a crushing cylinder, fixedly installed on the top of the box body, a feed hopper is fixedly installed on the top of the crushing cylinder, the feed hopper and the crushing cylinder are interconnected, a fixed plate is fixedly installed on the top of the crushing cylinder, a top plate is fixedly installed on one side of the fixed plate, and a motor is fixedly installed on the top of the top plate. The present invention is simple to operate, easy to use, can facilitate more thorough crushing of quartz sand, and can also quickly crush and crush, and perform multi-stage screening and impurity removal, and can increase screening efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of quartz sand crushing equipment, in particular to a quartz sand crushing, impurity removal and powder making device. Background Art

[0002] Quartz sand is quartz particles made by crushing quartz stone. Quartz stone is a non-metallic mineral, a silicate mineral that is hard, wear-resistant and chemically stable. The color of quartz sand is milky white or colorless and translucent.

[0003] Announcement No. CN117920432B discloses a quartz sand crushing and impurity removal powder making device, which relates to the technical field of crushing equipment. The powder making device comprises a feed box, a drum crushing box is arranged on the feed box, a drum sub-box is arranged in the drum crushing box, a crushing ball is arranged in the drum sub-box, a plurality of fixed grooves are arranged in the drum sub-box, a plurality of sand filter holes are arranged on the drum sub-box, a sand whisking box is arranged at one end of the drum crushing box away from the feed box, a detachable sand filter net and a blowing fan are arranged in the sand whisking box, a spiral collector is arranged at the bottom of the sand whisking box, the spiral collector is connected with the drum crushing box, a discharge pipe is arranged on the sand whisking box, a drying sheet is arranged in the discharge pipe, a vibration component is arranged in the discharge pipe, a controller is arranged on the feed box, and the drum crushing box, the vibration component and the sand whisking box are electrically connected to the controller through wires. The present invention has high-precision and automatic screening function and quartz sand powder making and impurity removal function.

[0004] When the existing crushing and impurity removal powder making device is in use, the crushing knife used can only be unidirectionally rotating and crushing, the crushing effect is poor, and the cutting force is low. At the same time, due to the high hardness of quartz sand, the single ball milling operation has poor powder making efficiency. Summary of the invention

[0005] The purpose of the present invention is to solve the problems that the existing crushing and impurity removal powder making device has the disadvantages that the crushing knife used can only be unidirectionally rotated for crushing, the crushing effect is poor, and the cutting force is low. At the same time, due to the high hardness of quartz sand, the powder making efficiency of the single ball milling operation is poor. A quartz sand crushing and impurity removal powder making device is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A quartz sand crushing, impurity removal and powder making device, comprising:

[0008] Box;

[0009] A crushing drum is fixedly installed on the top of the box body, a feed hopper is fixedly installed on the top of the crushing drum, the feed hopper and the crushing drum are communicated with each other, a fixing plate is fixedly installed on the top of the crushing drum, a top plate is fixedly installed on one side of the fixing plate, a motor is fixedly installed on the top of the top plate, the bottom of the top plate is rotatably connected to two rotating rods, the two rotating rods are rotatably connected to the top of the box body, the output shaft of the motor is fixedly connected to the corresponding rotating rods, an opening is opened on the top of the box body, the opening is communicated with the crushing drum, a screening box is rotatably connected on the top inner wall of the box body, the rotating rod is transmission connected to the screening box, a material guide plate is fixedly installed on the bottom inner wall of the box body, a material discharge hole is opened at the bottom of the box body, the material guide plate and the material discharge hole cooperate with each other, and three supporting legs are fixedly installed on the bottom of the box body;

[0010] A crushing mechanism is installed in the crushing cylinder and is drivingly connected to the rotating rod;

[0011] A grinding mechanism is installed in the screening box and is drivingly connected to the crushing mechanism;

[0012] A screening mechanism is installed in the screening box and cooperates with the box body;

[0013] The shaking mechanism is installed on the outside of the screening box and cooperates with the box body.

[0014] Preferably, the crushing mechanism includes a plurality of crushing rods, a plurality of rings are rotatably connected to the inner wall of the crushing cylinder, the plurality of crushing rods are fixedly mounted on the rings, the same rotating block is installed between the plurality of crushing rods on the same horizontal line, and the same transmission shaft is slidably connected inside the plurality of rotating blocks.

[0015] The rotating ring drives multiple crushing rods to rotate simultaneously, and the two adjacent rings rotate in opposite directions, so that the crushing rods between the two adjacent rings rotate in an offset manner, thereby crushing the incoming quartz sand.

[0016] Preferably, an annular groove is provided on the outer side of the circular ring, teeth are installed on the inner wall of the annular groove, a plurality of driving gears are fixedly installed on the rotating rod, the driving gears are meshed with the teeth on the corresponding offset circular rings, and a plurality of notches are provided on one side of the grinding cylinder, and the notches are movably connected with the corresponding driving gears.

[0017] The rotating rotating rod drives the active gear to rotate, and the active gear can drive the ring to rotate by meshing with the teeth. At the same time, the active gear meshes with the teeth on the corresponding offset ring, so that the two adjacent rings rotate in opposite directions, thereby driving multiple crushing rods to rotate in opposite directions, thereby performing offset crushing on the quartz sand.

[0018] Preferably, a positioning gear is fixedly mounted on the rotating rod, and the two positioning gears are meshed with each other.

[0019] The output shaft of the motor can drive the two rotating rods to rotate simultaneously through the mutual meshing of the two positioning gears.

[0020] Preferably, the grinding mechanism includes a wedge-shaped circular roller, which is fixedly connected to the transmission shaft, a plurality of placement grooves are provided at the bottom of the wedge-shaped circular roller, a positioning shaft is rotatably connected to the inner wall of the placement groove, a rolling roller is fixedly mounted on the positioning shaft, a wedge-shaped surface is provided at the top of the wedge-shaped circular roller, a fixing seat is fixedly mounted on the inner wall of the screening box, a wedge-shaped circular hole is provided on the top of the fixing seat, and the wedge-shaped circular hole cooperates with the wedge-shaped circular roller.

[0021] The rotating transmission shaft drives the wedge-shaped round roller to rotate, and the wedge-shaped round roller drives the rolling roller to rotate through the positioning shaft. The rolling roller can roll, grind and crush the falling quartz sand fragments under the action of the wedge-shaped round hole on the fixed seat.

[0022] Preferably, the shaking mechanism includes a swivel ring, which is fixedly mounted on the outside of the screening box, and a movable ring is slidably connected to the inner wall of the box, two movable magnets are fixedly mounted on the bottom of the movable ring, and two positioning magnets are fixedly mounted on the top of the swivel ring, and the positioning magnets cooperate with the movable magnets.

[0023] The rotating screening box drives the rotating ring to rotate, and at the same time, the magnetic poles of the positioning magnet and the movable magnet on the side close to each other are the same. The rotating ring can drive the movable ring to move up and down through the repulsion between the two same magnetic poles on the positioning magnet and the movable magnet.

[0024] Preferably, the screening mechanism includes a first screening net, a second screening net and a third screening net, a fixed ring is fixedly installed on the outer side of the screening box, a plurality of knocking rods are fixedly installed on the top of the movable ring, the knocking rods cooperate with the fixed ring, mounting blocks are fixedly installed on the inner walls on both sides of the box body, a sliding rod is fixedly installed on the top of the mounting block, and the sliding rod is slidably connected to the movable ring.

[0025] The moving ring drives the knocking rod to move, and the knocking rod cooperates with the fixed ring to knock and vibrate the fixed ring, and the fixed ring transmits the vibration to the screening box, thereby increasing the filtration efficiency of the screening net. The sliding rod is slidably connected to the moving ring, so that the moving ring can be limited.

[0026] Preferably, the first screening net, the second screening net and the third screening net are fixedly installed on the inner wall of the screening box, the apertures of the first screening net, the second screening net and the third screening net decrease successively, three discharge holes are opened on one side of the screening box, and the three discharge holes cooperate with the first screening net, the second screening net and the third screening net, three gear rings are rotatably connected to the outer side of the screening box, a discharge pipe is opened on one side of the gear ring, one end of the discharge pipe extends to the outside of the box body, and the discharge pipe cooperates with the discharge holes.

[0027] The apertures of the first screening net, the second screening net and the third screening net decrease successively, so that the quartz sand powder in the screening box can be filtered and screened to different degrees, and the impurities after screening are discharged through the discharge hole and the discharge pipe.

[0028] Preferably, four symmetrically arranged L-shaped blocks are fixedly mounted on the top inner wall of the box body, and a positioning ring is fixedly mounted on the top of the screening box, and the positioning ring cooperates with the four L-shaped blocks.

[0029] The four L-shaped clamping blocks can be engaged with the positioning ring to position the screening box, so that the screening box can be stably rotatably connected to the inner wall of the top of the box body.

[0030] Preferably, an inner tooth ring is fixedly mounted on the inner wall of the screening box, a transmission gear is fixedly mounted on the bottom end of the rotating rod, and the transmission gear is meshed with the inner tooth ring.

[0031] The rotating rotating rod can drive the screening box to rotate through the mutual meshing of the transmission gear and the inner gear ring.

[0032] Compared with the prior art, the advantages of the present invention are:

[0033] (1) In this scheme, due to the mutual meshing of two positioning gears and the mutual meshing of the driving gear and the teeth, the two rotating rods rotating in opposite directions can drive the two adjacent rings to rotate in opposite directions, thereby crushing the incoming quartz sand through the staggered position of multiple crushing rods;

[0034] (2) Due to the arrangement of the wedge-shaped circular roller and the wedge-shaped circular hole, and the action of the rolling roller on the inner wall of the wedge-shaped circular hole, the rotating wedge-shaped circular roller can drive the rolling roller to roll and crush the quartz sand crushed material on the inner wall of the wedge-shaped circular hole;

[0035] (3) Due to the arrangement of the first screening net, the second screening net and the third screening net, the screening box can grade and screen the incoming quartz sand powder, and the impurities screened out can be automatically discharged through the discharge pipe;

[0036] (4) Due to the cooperation between the positioning magnet and the movable magnet on the rotating ring, the rotating rotating ring can drive the movable ring to move up and down, and then the fixed ring is knocked by the knocking rod, and acts on the screening box to increase the filtering efficiency.

[0037] The invention is simple to operate and easy to use, can facilitate more thorough crushing of quartz sand, can also quickly crush and pulverize, and can perform multi-stage screening and impurity removal, and can increase screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is a schematic diagram of the overall structure of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0039] Figure 2 This is a schematic cross-sectional view of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0040] Figure 3 This is a schematic diagram of the structure of a crushing cylinder of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0041] Figure 4 This is a schematic diagram of the front view structure of a crushing mechanism of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0042] Figure 5 This is a schematic diagram of the top view of the crushing mechanism of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0043] Figure 6 This is a schematic diagram of the structure of a crushing rod, a rotating block and a transmission shaft of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0044] Figure 7 This is a schematic diagram of the circular ring structure of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0045] Figure 8 This is a schematic diagram of the internal structure of a box of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0046] Fig. 9 This is a schematic diagram of the wedge-shaped round roller structure of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0047] Fig.10 This is a schematic diagram of the wedge-shaped round roller and fixed seat structure of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0048] Fig.11 This is a schematic diagram of the structure of a shaking mechanism of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0049] Fig.12This is a schematic diagram of the screening mechanism structure of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0050] Fig.13 This is a schematic diagram of the transmission connection structure between the rotating shaft and the transmission shaft of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0051] Fig.14 This is a schematic cross-sectional structure diagram of the transmission connection between the rotating shaft and the transmission shaft of a quartz sand crushing, impurity removal and powder making device proposed by the present invention;

[0052] Fig.15 This is a schematic structural diagram of part A of a quartz sand crushing, impurity removal and powder making device proposed in the present invention.

[0053] In the figure: 1, box body; 2, crushing cylinder; 3, feeding hopper; 4, ring; 5, crushing rod; 6, rotating block; 7, transmission shaft; 8, fixed plate; 9, top plate; 10, motor; 11, rotating rod; 12, driving gear; 13, annular groove; 14, teeth; 15, notch; 16, positioning gear; 18, screening box; 19, positioning ring; 20, L-shaped block; 21, first screening net; 22, transmission gear; 23, inner gear ring; 24, wedge-shaped round roller; 25, fixed seat; 26, placement groove; 27, rolling roller; 28, rotating ring; 29, positioning magnet; 30. Moving ring; 31. Movable magnet; 32. Mounting block; 33. Sliding rod; 34. Knocking rod; 35. Fixed ring; 36. Shift ring; 37. Discharge pipe; 38. Discharge hole; 39. Guide plate; 40. Turn plate; 41. Threaded pipe; 42. Positioning box; 43. Rotating shaft; 44. Sliding hole; 45. Worm gear; 46. Limiting groove; 47. Limiting block; 48. Discharge hole; 49. Support leg; 50. Opening; 51. Positioning shaft; 52. Wedge-shaped circular hole; 53. Wedge-shaped surface; 54. Second screening net; 55. Third screening net; 56. Sliding hole. DETAILED DESCRIPTION

[0054] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0055] Embodiment 1

[0056] Reference Figure 1-Figure 15 , a quartz sand crushing, impurity removal and powder making device, comprising:

[0057] Box 1;

[0058] A crushing barrel 2 is fixedly mounted on the top of the box body 1, a feed hopper 3 is fixedly mounted on the top of the crushing barrel 2, the feed hopper 3 is communicated with the crushing barrel 2, a fixed plate 8 is fixedly mounted on the top of the crushing barrel 2, a top plate 9 is fixedly mounted on one side of the fixed plate 8, a motor 10 is fixedly mounted on the top of the top plate 9, two rotating rods 11 are rotatably connected to the bottom of the top plate 9, the two rotating rods 11 are rotatably connected to the top of the box body 1, the output shaft of the motor 10 is fixedly connected to the corresponding rotating rods 11, an opening 50 is provided on the top of the box body 1, the opening 50 is communicated with the crushing barrel 2, a screening box 18 is rotatably connected to the inner wall of the top of the box body 1, the rotating rod 11 is transmission-connected to the screening box 18, a material guide plate 39 is fixedly mounted on the inner wall of the bottom of the box body 1, a material discharge hole 48 is provided at the bottom of the box body 1, the material guide plate 39 cooperates with the material discharge hole 48, and three supporting legs 49 are fixedly mounted on the bottom of the box body 1;

[0059] The crushing mechanism is installed in the crushing cylinder 2 and is connected to the rotating rod 11;

[0060] The grinding mechanism is installed in the screening box 18 and is connected to the crushing mechanism by transmission;

[0061] The screening mechanism is installed in the screening box 18 and cooperates with the box body 1;

[0062] The shaking mechanism is installed on the outside of the screening box 18 and cooperates with the box body 1.

[0063] In this embodiment, the crushing mechanism includes a plurality of crushing rods 5, a plurality of rings 4 are rotatably connected on the inner wall of the crushing cylinder 2, a plurality of crushing rods 5 are fixedly installed on the ring 4, a same rotating block 6 is installed between the plurality of crushing rods 5 on the same horizontal line, a same transmission shaft 7 is slidably connected in the plurality of rotating blocks 6, an annular groove 13 is provided on the outer side of the ring 4, teeth 14 are installed on the inner wall of the annular groove 13, a plurality of driving gears 12 are fixedly installed on the rotating rod 11, the driving gears 12 are meshed with the teeth 14 on the corresponding offset rings 4, a plurality of notches 15 are provided on one side of the crushing cylinder 2, the notches 15 are movably connected with the corresponding driving gears 12, a positioning gear 16 is fixedly installed on the rotating rod 11, and the two positioning gears 16 are mutually engaged. The output shaft of the motor 10 is meshed with the two positioning gears 16, thereby driving the two rotating rods 11 to rotate simultaneously. The rotating rotating rod 11 drives the driving gear 12 to rotate. The driving gear 12 is meshed with the teeth 14, thereby driving the ring 4 to rotate. At the same time, the driving gear 12 is meshed with the teeth 14 on the corresponding offset ring 4, so that the two adjacent rings 4 rotate in the opposite direction, thereby driving the multiple crushing rods 5 to rotate in the opposite direction, thereby performing offset crushing on the quartz sand. The rotating ring 4 drives the multiple crushing rods 5 to rotate simultaneously, and the two adjacent rings 4 rotate in the opposite direction, so that the crushing rods 5 between the two adjacent rings 4 rotate in an offset manner, thereby crushing the entered quartz sand.

[0064] In this embodiment, the grinding mechanism includes a wedge-shaped circular roller 24, which is fixedly connected to the transmission shaft 7. A plurality of placement grooves 26 are provided at the bottom of the wedge-shaped circular roller 24. A positioning shaft 51 is rotatably connected to the inner wall of the placement groove 26. A rolling roller 27 is fixedly installed on the positioning shaft 51. A wedge-shaped surface 53 is provided on the top of the wedge-shaped circular roller 24. A fixing seat 25 is fixedly installed on the inner wall of the screening box 18. A wedge-shaped circular hole 52 is provided on the top of the fixing seat 25. The wedge-shaped circular hole 52 cooperates with the wedge-shaped circular roller 24. The rotating transmission shaft 7 drives the wedge-shaped circular roller 24 to rotate. The wedge-shaped circular roller 24 drives the rolling roller 27 to rotate through the positioning shaft 51. Under the action of the wedge-shaped circular hole 52 on the fixing seat 25, the rolling roller 27 can roll, grind and crush the falling quartz sand fragments.

[0065] In this embodiment, the shaking mechanism includes a swivel ring 28, which is fixedly mounted on the outer side of the screening box 18, a moving ring 30 is slidably connected to the inner wall of the box body 1, two movable magnets 31 are fixedly mounted on the bottom of the moving ring 30, and two positioning magnets 29 are fixedly mounted on the top of the swivel ring 28. The positioning magnets 29 and the movable magnets 31 cooperate with each other. A fixed ring 35 is fixedly mounted on the outer side of the screening box 18, and a plurality of knocking rods 34 are fixedly mounted on the top of the moving ring 30. The knocking rods 34 cooperate with the fixed ring 35. Mounting blocks 32 are fixedly mounted on the inner walls of both sides of the box body 1, and a sliding rod 33 is fixedly mounted on the top of the mounting block 32. The sliding rod 33 and the moving ring 30 are fixedly mounted. The movable ring 30 is slidably connected, and the rotating screening box 18 drives the rotating ring 28 to rotate. At the same time, the magnetic poles of the positioning magnet 29 and the movable magnet 31 are the same. The rotating ring 28 can drive the movable ring 30 to move up and down through the repulsion between the two same magnetic poles on the positioning magnet 29 and the movable magnet 31. The moving movable ring 30 drives the knocking rod 34 to move. The knocking rod 34 cooperates with the fixed ring 35 to knock and vibrate the fixed ring 35, and the fixed ring 35 transmits the vibration to the screening box 18, thereby increasing the filtration efficiency of the screening net 21. The sliding rod 33 is slidably connected to the movable ring 30, so that the movable ring 30 can be limited.

[0066] In the present embodiment, the screening mechanism includes a first screening net 21, a second screening net 54 and a third screening net 55. The first screening net 21, the second screening net 54 and the third screening net 55 are fixedly installed on the inner wall of the screening box 18. The apertures of the first screening net 21, the second screening net 54 and the third screening net 55 decrease successively. Three discharge holes 38 are provided on one side of the screening box 18. The three discharge holes 38 cooperate with the first screening net 21, the second screening net 54 and the third screening net 55. Three gear rings 36 are rotatably connected to the outer side of the screening box 18. A discharge pipe 37 is provided on one side of the gear ring 36. One end of the discharge pipe 37 extends to the outside of the box body 1. The discharge pipe 37 cooperates with the discharge hole 38. Four symmetrically arranged L-shaped blocks 20 are fixedly installed on the top inner wall of the box body 1. The top of the screening box 18 is fixedly installed There is a positioning ring 19, which cooperates with four L-shaped blocks 20. An inner tooth ring 23 is fixedly installed on the inner wall of the screening box 18. A transmission gear 22 is fixedly installed on the bottom end of the rotating rod 11, and the transmission gear 22 and the inner tooth ring 23 are meshed with each other. The apertures between the first screening net 21, the second screening net 54 and the third screening net 55 are reduced successively, so that the quartz sand powder in the screening box 18 can be filtered and screened to different degrees. The impurities after screening are discharged through the discharge hole 38 and the discharge pipe 37. The four L-shaped blocks 20 can position the screening box 18 by fitting with the positioning ring 19, so that the screening box 18 can be stably connected to the inner wall of the top of the box body 1 for rotation, and the rotating rotating rod 11 can drive the screening box 18 to rotate through the mutual meshing of the transmission gear 22 and the inner tooth ring 23.

[0067] In this embodiment, during operation, quartz sand enters the crushing tube 2 through the feed hopper 3, and the motor 10 switch is started. The output shaft of the motor 10 can drive the two rotating rods 11 to rotate simultaneously through the mutual engagement of the two positioning gears 16. The rotating rotating rod 11 drives the driving gear 12 to rotate. The driving gear 12 can drive the ring 4 to rotate by mutual engagement with the teeth 14. At the same time, the driving gear 12 is engaged with the teeth 14 on the corresponding offset ring 4, so that the two adjacent rings 4 rotate in the opposite direction, thereby driving the multiple crushing rods 5 to rotate in the opposite direction, thereby performing offset crushing on the quartz sand. The rotating ring 4 drives the multiple The crushing rods 5 rotate simultaneously, and the two adjacent rings 4 rotate in the opposite direction, so that the crushing rods 5 between the two adjacent rings 4 rotate in an offset manner, thereby crushing the incoming quartz sand, and the crushed quartz sand enters the screening box 18 through the opening 50, and is introduced into the wedge-shaped circular hole 52 under the action of the wedge-shaped surface 53. At the same time, the rotating crushing rods 5 drive the transmission shaft 7 to rotate through the rotating block 6, and the rotating transmission shaft 7 drives the wedge-shaped circular roller 24 to rotate, and the wedge-shaped circular roller 24 drives the rolling roller 27 to rotate through the positioning shaft 51. Under the action of the wedge-shaped circular hole 52 on the fixed seat 25, the rolling roller 27 can crush the falling quartz sand fragments. The quartz powder after grinding and crushing is subjected to multi-stage screening through the first screening net 21, the second screening net 54 and the third screening net 55. The impurities after screening are discharged through the discharge hole 38 and the discharge pipe 37. The four L-shaped blocks 20 are engaged with the positioning ring 19 to position the screening box 18, so that the screening box 18 can be stably connected to the inner wall of the top of the box body 1. At the same time, the rotating rod 11 is engaged with the inner gear ring 23 through the transmission gear 22, so as to drive the screening box 18 to rotate. The rotating screening box 18 drives the rotating ring 28 to rotate, and the positioning magnet 29 and the movable magnet 3 are engaged with each other. The magnetic poles on the sides close to each other are the same. The rotating ring 28 can drive the moving ring 30 to move up and down through the repulsion of the two same magnetic poles on the positioning magnet 29 and the movable magnet 31. The moving moving ring 30 drives the knocking rod 34 to move. The knocking rod 34 cooperates with the fixed ring 35 to knock and vibrate the fixed ring 35, thereby increasing the screening efficiency. The fixed ring 35 transmits to the screening box 18, thereby increasing the filtration efficiency of the screening net 21. The sliding rod 33 is slidably connected to the moving ring 30, so that the moving ring 30 can be limited. The screened quartz sand is discharged through the guide plate 39 and the discharge hole 48.

[0068] Embodiment 2

[0069] The difference between the second embodiment and the first embodiment is that a rotating shaft 43 is rotatably connected to the inner wall of the crushing cylinder 2, a rotating plate 40 is fixedly installed at one end of the rotating shaft 43, a threaded tube 41 is rotatably sleeved on the outer side of the transmission shaft 7, a positioning box 42 is rotatably connected to the rotating shaft 43, the positioning box 42 is slidably connected to the threaded tube 41, a sliding hole 56 is provided at the top and bottom of the positioning box 42, a limiting groove 46 is provided on both sides of the threaded tube 41, a limiting block 47 is slidably connected to the inner wall of the limiting groove 46, the limiting block 47 is fixedly connected to the inner wall of the sliding hole 56, a worm 44 is fixedly installed on the rotating shaft 43, A worm gear 45 is threadedly sleeved on the threaded tube 41, and the worm 44 and the worm gear 45 mesh with each other. When the grinding accuracy needs to be adjusted, the rotating plate 40 is rotated, and the rotating plate 40 drives the rotating shaft 43 to rotate. The rotating shaft 43 drives the worm gear 45 to rotate through the mutual meshing of the worm 44 and the worm gear 45. The worm gear 45 drives the threaded tube 41 to move up and down through the threaded connection with the threaded tube 41. The threaded tube 41 is connected to the transmission shaft 7 through rotation, thereby driving the transmission shaft 7 to move up and down. The transmission shaft 7 adjusts the distance between the wedge-shaped circular roller 24 and the wedge-shaped circular hole 52, and then the rolling accuracy of the rolling roller 27 can be adjusted.

[0070] All structural shapes, sizes and materials included in the first embodiment of the present application can be selected and adjusted to meet specific usage conditions. The accompanying drawings are all schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.

[0071] The above description is only a preferred specific implementation manner of this embodiment, but the protection scope of this embodiment is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A quartz sand crushing, impurity removal and powder making device, comprising: Box (1); A grinding cylinder (2) is fixedly mounted on the top of the housing (1); a feed hopper (3) is fixedly mounted on the top of the grinding cylinder (2); the feed hopper (3) and the grinding cylinder (2) are in communication with each other; a fixing plate (8) is fixedly mounted on the top of the grinding cylinder (2); a top plate (9) is fixedly mounted on one side of the fixing plate (8); a motor (10) is fixedly mounted on the top of the top plate (9); two rotating rods (11) are rotatably connected to the bottom of the top plate (9); the two rotating rods (11) are rotatably connected to the top of the housing (1); an output shaft of the motor (10) The box body (1) is fixedly connected to the corresponding rotating rod (11); an opening (50) is provided at the top of the box body (1); the opening (50) is communicated with the crushing cylinder (2); a screening box (18) is rotatably connected to the inner wall of the top of the box body (1); the rotating rod (11) is transmission-connected to the screening box (18); a material guide plate (39) is fixedly mounted on the inner wall of the bottom of the box body (1); a material discharge hole (48) is provided at the bottom of the box body (1); the material guide plate (39) cooperates with the material discharge hole (48); and three supporting legs (49) are fixedly mounted on the bottom of the box body (1); A crushing mechanism is installed in the crushing cylinder (2) and is drivingly connected to the rotating rod (11); A grinding mechanism, installed in the screening box (18) and drivingly connected to the crushing mechanism; A screening mechanism, installed in the screening box (18) and cooperating with the box body (1); The shaking mechanism is installed on the outside of the screening box (18) and cooperates with the box body (1). The crushing mechanism includes a plurality of crushing rods (5). A plurality of circular rings (4) are rotatably connected to the inner wall of the crushing cylinder (2). The plurality of crushing rods (5) are fixedly installed on the circular rings (4). The same rotating block (6) is installed between the plurality of crushing rods (5) on the same horizontal line. The plurality of rotating blocks (6) are slidably connected to the same transmission shaft (7). The outer side of the circular ring (4) is provided with an annular A groove (13) is provided, teeth (14) are installed on the inner wall of the annular groove (13), a plurality of driving gears (12) are fixedly installed on the rotating rod (11), the driving gears (12) and the teeth (14) on the corresponding offset rings (4) are meshed with each other, a plurality of notches (15) are opened on one side of the pulverizing cylinder (2), the notches (15) are movably connected with the corresponding driving gears (12), and a positioning gear (16) is fixedly installed on the rotating rod (11), and the two positioning gears (16) are meshed with each other.

2. A quartz sand crushing and impurity removal powder making device according to claim 1, characterized in that: The grinding mechanism comprises a wedge-shaped circular roller (24), the wedge-shaped circular roller (24) being fixedly connected to the transmission shaft (7), a plurality of placement grooves (26) being provided at the bottom of the wedge-shaped circular roller (24), a positioning shaft (51) being rotatably connected to the inner wall of the placement groove (26), a rolling roller (27) being fixedly mounted on the positioning shaft (51), a wedge-shaped surface (53) being provided at the top of the wedge-shaped circular roller (24), a fixing seat (25) being fixedly mounted on the inner wall of the screening box (18), a wedge-shaped circular hole (52) being provided at the top of the fixing seat (25), the wedge-shaped circular hole (52) and the wedge-shaped circular hole (52) being matched with the wedge-shaped circular roller (24).

3. A quartz sand crushing and impurity removal powder making device according to claim 1, characterized in that: The shaking mechanism comprises a rotating ring (28), wherein the rotating ring (28) is fixedly mounted on the outer side of the screening box (18), a moving ring (30) is slidably connected to the inner wall of the box body (1), two movable magnets (31) are fixedly mounted on the bottom of the movable ring (30), and two positioning magnets (29) are fixedly mounted on the top of the rotating ring (28), and the positioning magnets (29) cooperate with the movable magnets (31).

4. A quartz sand crushing and impurity removal powder making device according to claim 3, characterized in that: A fixed ring (35) is fixedly installed on the outer side of the screening box (18), a plurality of knocking rods (34) are fixedly installed on the top of the moving ring (30), and the knocking rods (34) cooperate with the fixed ring (35). Mounting blocks (32) are fixedly installed on the inner walls of both sides of the box body (1), and a sliding rod (33) is fixedly installed on the top of the mounting block (32), and the sliding rod (33) is slidably connected to the moving ring (30).

5. The quartz sand crushing and impurity removal powder making device according to claim 1 is characterized in that: The screening mechanism comprises a first screening net (21), a second screening net (54) and a third screening net (55); the first screening net (21), the second screening net (54) and the third screening net (55) are fixedly mounted on the inner wall of the screening box (18); the apertures of the first screening net (21), the second screening net (54) and the third screening net (55) decrease in sequence; three discharge holes (38) are provided on one side of the screening box (18); the three discharge holes (38) cooperate with the first screening net (21), the second screening net (54) and the third screening net (55); three retaining rings (36) are rotatably connected to the outer side of the screening box (18); a discharge pipe (37) is provided on one side of the retaining ring (36); one end of the discharge pipe (37) extends to the outer side of the box body (1); the discharge pipe (37) cooperates with the discharge hole (38).

6. A quartz sand crushing and impurity removal powder making device according to claim 1, characterized in that: Four symmetrically arranged L-shaped blocks (20) are fixedly mounted on the top inner wall of the box body (1), and a positioning ring (19) is fixedly mounted on the top of the screening box (18), wherein the positioning ring (19) cooperates with the four L-shaped blocks (20).

7. The quartz sand crushing and impurity removal powder making device according to claim 1 is characterized in that: An inner tooth ring (23) is fixedly mounted on the inner wall of the screening box (18), a transmission gear (22) is fixedly mounted on the bottom end of the rotating rod (11), and the transmission gear (22) and the inner tooth ring (23) are meshed with each other.

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