A reciprocating raw material crushing equipment for producing fused quartz sand

Abstract

The present invention discloses a reciprocating raw material crushing equipment for fused quartz sand production, which relates to the technical field of fused quartz sand production, and comprises a crushing box with a feed hopper on the top, and a double-roller coarse crushing mechanism, a reciprocating fine crushing mechanism, an anti-blocking cleaning mechanism, a spiral discharging mechanism and a height adjustment mechanism arranged from top to bottom. The present invention uses the dual processing steps of coarse crushing and fine crushing to enable the raw materials to be fully crushed, thereby improving the crushing efficiency; the present invention can effectively screen the fused quartz sand in the crushing process, so that the discharged fused quartz sand particles have a more uniform size, which is convenient for meeting the subsequent processing requirements of the fused quartz sand; the present invention can perform real-time visual monitoring of the working status of the reciprocating fine crushing mechanism and the screen area through the reciprocating motion of an ultra-wide-angle industrial camera, thereby facilitating workers to understand the crushing status and crushing progress of the internal raw materials in real time outside the equipment.

Description

Technical Field

[0001] The invention relates to the technical field of fused quartz sand production, in particular to a reciprocating raw material crushing device for fused quartz sand production. Background Art

[0002] During the production process, fused quartz sand needs to go through a crushing process to reduce its volume. However, the existing crushing equipment used in the production of fused quartz sand has the following problems in actual operation:

[0003] First, the crushing process is simple, and the raw materials inside the machine cannot be fully crushed, and the crushing efficiency is relatively low;

[0004] Secondly, it is impossible to conduct real-time visual monitoring of the working status inside the machine, which makes it difficult for workers outside the equipment to understand the crushing status and progress of the internal raw materials in real time. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a reciprocating raw material crushing equipment for fused quartz sand production.

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

[0007] A reciprocating raw material crushing equipment for producing fused quartz sand, comprising a crushing box with a feed hopper on the top, and a double-roller coarse crushing mechanism, a reciprocating fine crushing mechanism, an anti-blocking cleaning mechanism, a spiral discharging mechanism and a height adjustment mechanism arranged from top to bottom;

[0008] The double-roller coarse crushing mechanism comprises two rotating shafts rotatably mounted in the crushing box, two crushing rollers fixedly mounted on the two rotating shafts in sequence, two worm gears fixedly mounted on one end of the two rotating shafts in sequence, a mounting frame welded to the outer wall of one side of the crushing box, a control motor fixedly mounted on the outer wall of one side of the mounting frame, and two worm gears fixedly mounted on the output shaft of the control motor in sequence;

[0009] A screen is fixedly installed in the crushing box below the reciprocating fine crushing mechanism, and the reciprocating fine crushing mechanism includes a driving assembly, a guide assembly, a reciprocating screw rod rotatably installed in the crushing box, a reciprocating slider adapted to be installed on the reciprocating screw rod, a roller frame fixedly connected to the bottom outer wall of the reciprocating slider, and a crushing and rolling roller rotatably installed in the roller frame.

[0010] As a preferred technical solution of the present invention, the spiral directions of the two worm gears 1 are opposite, the two worm gears 1 are respectively engaged with the two worm wheels 1, and the output shaft of the control motor is connected to the inner walls of both sides of the mounting frame through two bearings.

[0011] As a preferred technical solution of the present invention, the guide assembly 1 includes a guide shaft 1 welded in the crushing box and a guide block 1 slidably connected to the guide shaft 1 and fixedly connected to the roller frame.

[0012] As a preferred technical solution of the present invention, the driving assembly includes a motor bracket welded to the outer wall on the other side of the crushing box, a driving motor fixedly installed on the side wall of the motor bracket, a driving gear fixedly mounted on the output shaft of the driving motor, and a transmission gear fixedly mounted on one end of the reciprocating screw and meshing with the driving gear.

[0013] As an optimal technical solution of the present invention, the anti-blocking cleaning mechanism includes two guide components, two reciprocating screws rotatably installed in the crushing box, two reciprocating sliders adapted to be installed on the two reciprocating screws, a cleaning brush fixedly connected to the outer wall of the bottom of the two reciprocating sliders, and two transmission gears fixedly mounted on one end of the two reciprocating screws and meshing with the driving gear.

[0014] As a preferred technical solution of the present invention, the bristle portion of the cleaning brush contacts the bottom surface of the screen, and the guide assembly 2 includes a guide shaft 2 welded in the crushing box and a guide block 2 slidably connected to the guide shaft 2 and fixedly connected to the cleaning brush.

[0015] As an optimal technical solution of the present invention, a crushing gap is left between the two crushing rollers, an extrusion gap is left between the crushing rolling roller and the screen, and the surface of the screen is provided with evenly distributed sieve holes, an inclined plate is welded to the side wall of the roller frame, an ultra-wide-angle industrial camera is fixedly installed on the top outer wall of the inclined plate, a spotlight is fixedly installed on the bottom outer wall of the inclined plate, and an image display is fixedly installed on the outer wall of one side of the crushing box.

[0016] As an optimal technical solution of the present invention, the spiral discharging mechanism includes a discharging square bucket fixedly connected to the bottom of the crushing box, a discharging barrel fixedly connected to the bottom of the discharging square bucket, a control motor fixedly installed on the side wall of the discharging barrel, a transmission shaft rotatably installed in the discharging barrel and a spiral conveying blade welded on the outer wall of the transmission shaft, and the output shaft of the control motor passes through one side of the discharging barrel and is coaxially fixedly connected to one end of the transmission shaft through a coupling.

[0017] As an optimal technical solution of the present invention, the height adjustment mechanism includes a servo drive assembly, a support frame, two square tube racks symmetrically welded to the top outer wall of the support frame, two vertical screws that are rotatably installed on the top of the support frame and located in the two square tube racks, and two lifting rods that are threadedly connected to the two vertical screws in turn.

[0018] As an optimal technical solution of the present invention, the outer walls of the two lifting rods are respectively slidably connected to the inner walls of the two square tube racks, and the top ends of the two lifting rods are respectively welded to the outer walls of the two sides of the crushing box, and the servo drive assembly includes two worm gears fixedly mounted on the bottom ends of the two vertical screws in sequence, a servo motor fixedly mounted on the outer wall of one side of the supporting frame, a linkage shaft rotatably mounted in the supporting frame, and two worm gears fixedly mounted on the linkage shaft and meshing with the two worm gears, and the output shaft of the servo motor passes through one side of the supporting frame and is coaxially fixedly connected to one end of the linkage shaft through a coupling.

[0019] The beneficial effects of the present invention are:

[0020] 1. The present invention can roughly crush a larger volume of fused quartz sand by two relatively rotating crushing rollers to effectively reduce the volume of the fused quartz sand. Then, the small volume of fused quartz sand after the rough crushing falls onto the screen. At this time, the reciprocating crushing roller finely crushes the small volume of fused quartz sand. In this way, the raw materials can be fully crushed through the dual processing steps of rough crushing and fine crushing, thereby improving the crushing efficiency;

[0021] 2. The present invention is provided with a screen, which can effectively screen the fused quartz sand in the crushing process, so that the particle size of the discharged fused quartz sand is more uniform, which is convenient for meeting the subsequent processing requirements of the fused quartz sand, and the cleaning brush can make reciprocating motions on the surface of the screen, which can effectively clear the materials blocked in the screen holes of the screen, thereby effectively reducing the blockage of the screen, which is conducive to improving the screening efficiency;

[0022] 3. The present invention can conduct real-time visual monitoring of the working status of the reciprocating fine crushing mechanism and the screen area through the reciprocating motion of the ultra-wide-angle industrial camera, thereby facilitating workers to understand the crushing status and progress of the internal raw materials in real time outside the equipment;

[0023] 4. The present invention is provided with a spiral discharging mechanism, which can automatically and continuously transport the crushed fused quartz sand to the next processing equipment for processing in the next step, which is beneficial to improving the production efficiency of fused quartz sand;

[0024] 5. The present invention is provided with a height adjustment mechanism, which can flexibly adjust the use height of the entire crushing equipment, thereby facilitating the loading and unloading needs under different conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0026] Figure 1 It is a schematic diagram of the overall front-view three-dimensional structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the present invention from the rear;

[0028] Figure 3 It is a three-dimensional enlarged structural schematic diagram of some parts of the double-roller coarse crushing mechanism in the present invention;

[0029] Figure 4 It is a schematic diagram of the three-dimensional structure of the crushing box in the present invention;

[0030] Figure 5 It is a three-dimensional enlarged structural schematic diagram of the reciprocating fine crushing mechanism area in the present invention;

[0031] Figure 6 It is a three-dimensional enlarged structural diagram of the anti-blocking and cleaning mechanism area in the present invention;

[0032] Figure 7 It is a three-dimensional enlarged structural schematic diagram of the connection area between the inclined plate and the roller frame in the present invention;

[0033] Figure 8 It is a three-dimensional enlarged structural schematic diagram of the interior of the discharge barrel in the present invention;

[0034] Fig. 9 It is a schematic diagram of a vertical cross-sectional three-dimensional structure of the height adjustment mechanism of the present invention;

[0035] Fig.10 It is a three-dimensional enlarged structural schematic diagram of the bottom view of the support frame in the present invention.

[0036] In the figure: 1. Crushing box; 2. Rotating shaft; 3. Crushing roller; 4. Worm gear 1; 5. Mounting frame; 6. Control motor; 7. Worm gear 1; 8. Screen; 9. Reciprocating screw 1; 10. Reciprocating slider 1; 11. Roller frame; 12. Crushing roller; 13. Guide shaft 1; 14. Guide block 1; 15. Motor bracket; 16. Drive motor; 17. Drive gear; 18. Transmission gear 1; 19. Reciprocating screw 2; 20. Reciprocating slider 2; 21. Cleaning brush ; 22. Transmission gear 2; 23. Guide shaft 2; 24. Guide block 2; 25. Inclined plate; 26. Ultra-wide-angle industrial camera; 27. Spotlight; 28. Image display; 29. ​​Discharge bucket; 30. Discharge barrel; 31. Control motor; 32. Transmission shaft; 33. Spiral conveying blade; 34. Support frame; 35. Square tube rack; 36. Vertical screw; 37. Lifting rod; 38. Worm gear 2; 39. Servo motor; 40. Linkage shaft; 41. Worm gear 2. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0038] Example 1, reference Figure 1-7 , a reciprocating raw material crushing equipment for fused quartz sand production, comprising a crushing box 1 with a feed hopper on the top, and a double-roller coarse crushing mechanism and a reciprocating fine crushing mechanism arranged from top to bottom;

[0039] In this embodiment, the double-roller coarse crushing mechanism includes two rotating shafts 2 rotatably mounted in a crushing box 1, two crushing rollers 3 fixedly mounted on the two rotating shafts 2 in sequence, two worm gears 4 fixedly mounted on one end of the two rotating shafts 2 in sequence, a mounting frame 5 welded to the outer wall of one side of the crushing box 1, a control motor 6 fixedly mounted on the outer wall of one side of the mounting frame 5, and two worm gears 7 fixedly mounted on the output shaft of the control motor 6 in sequence;

[0040] Furthermore, the spiral directions of the two worms 7 are opposite, and the two worms 7 are respectively meshed with the two worm wheels 4, and the output shaft of the control motor 6 is respectively connected to the inner walls of the two sides of the mounting frame 5 through two bearings;

[0041] When the double-roller coarse crushing mechanism is in use: the motor 6 is controlled to drive the two worms 7 with opposite spiral directions to rotate, and then the two worm wheels 4 meshing with the two worms 7 drive the crushing rollers 3 on the two rotating shafts 2 to rotate relative to each other;

[0042] In this embodiment, a screen 8 located below the reciprocating fine crushing mechanism is fixedly installed in the crushing box 1, and the surface of the screen 8 is provided with evenly distributed screen holes;

[0043] In this embodiment, the reciprocating fine crushing mechanism includes a driving component, a guide component 1, a reciprocating screw 9 rotatably installed in the crushing box 1, a reciprocating slider 10 adapted to be installed on the reciprocating screw 9, a roller frame 11 fixedly connected to the bottom outer wall of the reciprocating slider 10, and a crushing roller 12 rotatably installed in the roller frame 11;

[0044] Furthermore, the guide assembly 1 includes a guide shaft 13 welded in the crushing box 1 and a guide block 14 slidably connected to the guide shaft 13 and fixedly connected to the roller frame 11;

[0045] Furthermore, the driving assembly includes a motor bracket 15 welded to the outer wall of the other side of the crushing box 1, a driving motor 16 fixedly mounted on the side wall of the motor bracket 15, a driving gear 17 fixedly sleeved on the output shaft of the driving motor 16, and a transmission gear 18 fixedly sleeved on one end of the reciprocating screw rod 9 and meshing with the driving gear 17;

[0046] In this embodiment, an inclined plate 25 is welded to the side wall of the roller frame 11, an ultra-wide-angle industrial camera 26 is fixedly installed on the top outer wall of the inclined plate 25, a spotlight 27 is fixedly installed on the bottom outer wall of the inclined plate 25, and an image display 28 electrically connected to the ultra-wide-angle industrial camera 26 is fixedly installed on the outer wall of one side of the crushing box 1. In this way, the ultra-wide-angle industrial camera 26 and the spotlight 27 on the inclined plate 25 are driven to reciprocate by the reciprocating slider 10, so that the working status of the reciprocating fine crushing mechanism and the screen 8 area can be visually monitored in real time, thereby facilitating workers to understand the crushing status and crushing progress of the internal raw materials in real time outside the equipment;

[0047] When the reciprocating fine crushing mechanism is in use: the driving motor 16 controls the driving gear 17 to rotate, and then the transmission gear 18 meshing with the driving gear 17 controls the reciprocating screw rod 9 to rotate, and then the reciprocating slider 10 drives the crushing roller 12 installed on the roller frame 11 to perform reciprocating crushing motion to fully crush the small volume of molten quartz sand accumulated on the screen 8;

[0048] In this embodiment, a crushing gap is left between the two crushing rollers 3, and an extrusion gap is left between the crushing roller 12 and the screen 8;

[0049] In the specific implementation of this embodiment: the two relatively rotating crushing rollers 3 can coarsely crush a larger volume of molten quartz sand to effectively reduce the volume of the molten quartz sand, and then the small volume of molten quartz sand after coarse crushing falls onto the screen 8, and at this time the small volume of molten quartz sand is finely crushed by the reciprocating crushing and rolling roller 12. In this way, through the dual processing steps of coarse crushing and fine crushing, the raw materials can be fully crushed, and the crushing efficiency is improved. In addition, through the setting of the screen 8, the molten quartz sand in the crushing process can be effectively screened, so that the particle size of the discharged molten quartz sand is more uniform, which is convenient for meeting the subsequent processing requirements of the molten quartz sand.

[0050] Example 2, reference Figure 4 and Figure 6 , this embodiment is optimized on the basis of embodiment 1, specifically: a reciprocating raw material crushing equipment for fused quartz sand production, further comprising an anti-blocking cleaning mechanism;

[0051] In this embodiment, the anti-blocking cleaning mechanism includes a guide assembly 2, a reciprocating screw 19 rotatably installed in the crushing box 1, a reciprocating slider 20 adapted to be installed on the reciprocating screw 19, a cleaning brush 21 fixedly connected to the outer wall of the bottom of the reciprocating slider 20, and a transmission gear 22 fixedly sleeved on one end of the reciprocating screw 19 and meshing with the driving gear 17;

[0052] Furthermore, the bristle part of the cleaning brush 21 contacts the bottom surface of the screen 8, and the second guide assembly includes a second guide shaft 23 welded in the crushing box 1 and a second guide block 24 slidably connected to the second guide shaft 23 and fixedly connected to the cleaning brush 21;

[0053] In the specific implementation of this embodiment: through the transmission of the transmission gear 22 meshing with the driving gear 17, the reciprocating screw 19 will rotate and drive the reciprocating slider 20 to do reciprocating motion, so that the cleaning brush 21 is driven by the reciprocating slider 20 to do reciprocating motion on the surface of the screen 8, which can effectively clear the materials blocked in the screen holes of the screen 8, and then can effectively reduce the blockage of the screen 8, which is beneficial to improve the screening efficiency.

[0054] Example 3, reference Figure 1 , Figure 4 and Figure 8 , This embodiment is optimized on the basis of embodiment 1, specifically: a reciprocating raw material crushing equipment for fused quartz sand production, further comprising a spiral discharging mechanism;

[0055] In this embodiment, the spiral discharging mechanism includes a discharging square bucket 29 fixedly connected to the bottom of the crushing box 1, a discharging cylinder 30 fixedly connected to the bottom of the discharging square bucket 29, a control motor 31 fixedly installed on the side wall of the discharging cylinder 30, a transmission shaft 32 rotatably installed in the discharging cylinder 30, and a spiral conveying blade 33 welded on the outer wall of the transmission shaft 32;

[0056] Furthermore, the output shaft of the control motor 31 passes through one side of the discharge barrel 30 and is coaxially fixedly connected to one end of the transmission shaft 32 through a coupling;

[0057] In the specific implementation of this embodiment, the molten quartz sand after crushing will enter the discharge barrel 30 from the discharge bucket 29, and then the spiral conveying blade 33 on the transmission shaft 32 is driven by the control motor 31 to rotate, so that the molten quartz sand after crushing can be automatically and continuously conveyed to the next processing equipment for processing in the next step, which is beneficial to improving the production efficiency of the molten quartz sand.

[0058] Example 4, reference Figure 1-2 and Figure 9-10 , This embodiment is optimized on the basis of embodiment 1, specifically: a reciprocating raw material crushing equipment for fused quartz sand production, further comprising a height adjustment mechanism;

[0059] In this embodiment, the height adjustment mechanism includes a servo drive assembly, a support frame 34, two square tube frames 35 symmetrically welded to the outer wall of the top of the support frame 34, two vertical screws 36 rotatably mounted on the top of the support frame 34 and located in the two square tube frames 35, and two lifting rods 37 threadedly connected to the two vertical screws 36 in turn;

[0060] Furthermore, the outer walls of the two lifting rods 37 are slidably connected to the inner walls of the two square tube frames 35, and the top ends of the two lifting rods 37 are welded to the outer walls of the crushing box 1 on both sides;

[0061] Furthermore, the servo drive assembly includes two worm gears 38 fixedly mounted on the bottom ends of the two vertical screws 36 in sequence, a servo motor 39 fixedly mounted on the outer wall of one side of the support frame 34, a linkage shaft 40 rotatably mounted in the support frame 34, and two worm gears 41 fixedly mounted on the linkage shaft 40 and meshing with the two worm gears 38;

[0062] Furthermore, the output shaft of the servo motor 39 passes through one side of the support frame 34 and is coaxially fixedly connected to one end of the linkage shaft 40 through a coupling;

[0063] In the specific implementation of this embodiment: the two worm gears 41 on the linkage shaft 40 are driven by the servo motor 39 to rotate forward and reversely, and then the two worm wheels 38 meshing with the two worm gears 41 will drive the two vertical screws 36 to rotate forward and reversely, and then the two lifting rods 37 threadedly connected to the two vertical screws 36 will perform lifting and lowering movements synchronously, so that the use height of the entire crushing equipment can be flexibly adjusted, thereby facilitating the loading and unloading needs under different conditions.

[0064] The use steps of the present invention are as follows: first, the motor 6 is controlled to drive two worms 7 with opposite spiral directions to rotate, and then the two worm wheels 4 meshing with the two worms 7 drive the crushing rollers 3 on the two rotating shafts 2 to rotate relative to each other, so that the larger volume of fused quartz sand can be roughly crushed to effectively reduce the volume of the fused quartz sand, and then the small volume of fused quartz sand after the coarse crushing falls onto the screen 8;

[0065] In the second step, the driving motor 16 controls the driving gear 17 to rotate, and then the transmission gear 18 meshing with the driving gear 17 controls the reciprocating screw 9 to rotate, and then the reciprocating slider 10 drives the crushing roller 12 installed on the roller frame 11 to perform reciprocating crushing motion to fully crush the small volume of molten quartz sand accumulated on the screen 8;

[0066] In the third step, through the transmission of the transmission gear 22 meshing with the driving gear 17, the reciprocating screw 21 will also rotate and drive the reciprocating slider 20 to reciprocate, so that the cleaning brush 21 is driven by the reciprocating slider 20 to reciprocate on the surface of the screen 8, which can effectively clear the material blocked in the screen hole of the screen 8;

[0067] In the fourth step, the molten quartz sand in the crushing process is effectively screened through the screen 8, and the screened molten quartz sand will enter the discharge barrel 30 from the discharge bucket 29, and then the spiral conveying blade 33 on the transmission shaft 32 is driven by the control motor 31 to rotate, so that the crushed molten quartz sand can be automatically and continuously transported to the next processing equipment for processing in the next step, which is beneficial to improving the production efficiency of the molten quartz sand.

[0068] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention 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 the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reciprocating raw material crushing device for producing fused silica sand, comprising a crushing box (1) with a feed hopper on the top, characterized in that: It also includes a double-roller coarse crushing mechanism, a reciprocating fine crushing mechanism, an anti-blocking cleaning mechanism, a spiral discharging mechanism and a height adjustment mechanism arranged from top to bottom; The double-roller coarse crushing mechanism comprises two rotating shafts (2) rotatably mounted in a crushing box (1), two crushing rollers (3) fixedly mounted on the two rotating shafts (2) in sequence, two worm gears (4) fixedly mounted on one end of the two rotating shafts (2) in sequence, a mounting frame (5) welded to the outer wall of one side of the crushing box (1), a control motor (6) fixedly mounted on the outer wall of one side of the mounting frame (5), and two worm gears (7) fixedly mounted on the output shaft of the control motor (6) in sequence; The crushing box (1) is fixedly provided with a screen (8) located below the reciprocating fine crushing mechanism, and the reciprocating fine crushing mechanism comprises a driving assembly, a guide assembly, a reciprocating screw rod (9) rotatably installed in the crushing box (1), a reciprocating slider (10) adapted to be installed on the reciprocating screw rod (9), a roller frame (11) fixedly connected to the bottom outer wall of the reciprocating slider (10), and a crushing and grinding roller (12) rotatably installed in the roller frame (11).

2. A reciprocating raw material crushing equipment for producing fused silica sand according to claim 1, characterized in that: The spiral directions of the two worm gears 1 (7) are opposite, the two worm gears 1 (7) are respectively meshed with the two worm wheels 1 (4), and the output shaft of the control motor (6) is connected to the inner walls of the two sides of the mounting frame (5) through two bearings.

3. A reciprocating raw material crushing equipment for producing fused silica sand according to claim 1, characterized in that: The guide assembly comprises a guide shaft (13) welded inside the crushing box (1) and a guide block (14) slidably connected to the guide shaft (13) and fixedly connected to the roller frame (11).

4. A reciprocating raw material crushing equipment for producing fused silica sand according to claim 1, characterized in that: The driving assembly comprises a motor bracket (15) welded to the outer wall of the other side of the crushing box (1), a driving motor (16) fixedly mounted on the side wall of the motor bracket (15), a driving gear (17) fixedly sleeved on the output shaft of the driving motor (16), and a transmission gear (18) fixedly sleeved on one end of a reciprocating screw (9) and meshing with the driving gear (17).

5. The reciprocating raw material crushing equipment for producing fused silica sand according to claim 1, characterized in that: The anti-blocking cleaning mechanism comprises a second guide assembly, a second reciprocating screw (19) rotatably mounted in a crushing box (1), a second reciprocating slider (20) adapted to be mounted on the second reciprocating screw (19), a cleaning brush (21) fixedly connected to the outer wall of the bottom of the second reciprocating slider (20), and a second transmission gear (22) fixedly mounted on one end of the second reciprocating screw (19) and meshing with a driving gear (17).

6. A reciprocating raw material crushing equipment for producing fused silica sand according to claim 5, characterized in that: The bristle portion of the cleaning brush (21) contacts the bottom surface of the screen (8), and the second guide assembly comprises a second guide shaft (23) welded to the crushing box (1) and a second guide block (24) slidably connected to the second guide shaft (23) and fixedly connected to the cleaning brush (21).

7. A reciprocating raw material crushing equipment for producing fused silica sand according to claim 1, characterized in that: A crushing gap is left between the two crushing rollers (3), an extrusion gap is left between the crushing roller (12) and the screen (8), and the surface of the screen (8) is provided with evenly distributed screen holes, an inclined plate (25) is welded to the side wall of the roller frame (11), an ultra-wide-angle industrial camera (26) is fixedly installed on the top outer wall of the inclined plate (25), a spotlight (27) is fixedly installed on the bottom outer wall of the inclined plate (25), and an image display (28) is fixedly installed on one side outer wall of the crushing box (1).

8. The reciprocating raw material crushing equipment for producing fused silica sand according to claim 1, characterized in that: The spiral discharging mechanism comprises a discharging square bucket (29) fixedly connected to the bottom of the crushing box (1), a discharging barrel (30) fixedly connected to the bottom of the discharging square bucket (29), a control motor (31) fixedly mounted on the side wall of the discharging barrel (30), a transmission shaft (32) rotatably mounted in the discharging barrel (30), and a spiral conveying blade (33) welded to the outer wall of the transmission shaft (32), wherein the output shaft of the control motor (31) passes through one side of the discharging barrel (30) and is coaxially fixedly connected to one end of the transmission shaft (32) through a coupling.

9. A reciprocating raw material crushing equipment for producing fused silica sand according to claim 1, characterized in that: The height adjustment mechanism comprises a servo drive assembly, a support frame (34), two square tube frames (35) symmetrically welded to the outer wall of the top of the support frame (34), two vertical screw rods (36) rotatably mounted on the top of the support frame (34) and located in the two square tube frames (35), and two lifting rods (37) threadedly connected to the two vertical screw rods (36) in sequence.

10. A reciprocating raw material crushing equipment for producing fused silica sand according to claim 9, characterized in that: The outer walls of the two lifting rods (37) are respectively slidably connected to the inner walls of the two square tube frames (35), and the top ends of the two lifting rods (37) are respectively welded to the outer walls of the two sides of the crushing box (1). The servo drive assembly includes two worm gears (38) fixedly mounted on the bottom ends of the two vertical screws (36), a servo motor (39) fixedly mounted on the outer wall of one side of the support frame (34), a linkage shaft (40) rotatably mounted in the support frame (34), and two worm gears (41) fixedly mounted on the linkage shaft (40) and meshing with the two worm gears (38). The output shaft of the servo motor (39) passes through one side of the support frame (34) and is coaxially fixedly connected to one end of the linkage shaft (40) through a coupling.

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