Crushing device for fused quartz production

Abstract

The utility model provides a crushing device for fused quartz production, and belongs to the technical field of fused quartz processing. The device comprises a crushing box, a crushing motor, a crushing mechanism, a first transmission shaft and a screen drum, a material guiding table is arranged on the side wall of the middle of the crushing box, a discharging groove is formed in the middle of the material guiding table, the crushing motor is arranged on the crushing box, the crushing mechanism is connected with the output end of the crushing motor, and the first transmission shaft is rotationally arranged on the bottom wall of the crushing box; the screen drum is rotationally arranged in the crushing box and located below the material guide table, and the screen drum is connected with the output end of the crushing motor through a first transmission shaft. The utility model particularly provides a crushing device for fused quartz production, which ensures the crushing quality of fused quartz through cooperation of multiple stages of crushing structures.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fused quartz processing technical field, concretely is a kind of crushing device for fused quartz production. BACKGROUND

[0002] Fused quartz is amorphous state of silicon oxide, and the material has typical glass properties, and its atomic structure presents long-range disorder state.Fused quartz needs to use crushing device when producing.The existing crushing device for fused quartz production is single in structure, can only carry out single crushing to fused quartz, the crushing degree of quartz cannot be controlled, and there is the problem of insufficient crushing. INVENTION CONTENTS

[0003] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of crushing device for fused quartz production, to at least partially solve the problems presented in the above background art.

[0004] The utility model provides following technical scheme: the utility model provides a kind of crushing device for fused quartz production, including:

[0005] Crushing box, the middle part side wall is equipped with guide table, the middle part of guide table is equipped with discharge chute;

[0006] Crushing motor, is located on the crushing box;

[0007] Crushing mechanism, is connected with the output end of crushing motor;

[0008] First transmission shaft, rotation is equipped on the bottom wall of crushing box;

[0009] Screen cylinder, rotation is equipped in the crushing box and is located below guide table, and the screen cylinder is connected with the output end of crushing motor by first transmission shaft;

[0010] Wherein, the crushing mechanism includes driving shaft, second transmission shaft, crushing roller group and crushing knife, the driving shaft is fixedly connected with the output end of crushing motor, the crushing roller group is connected with driving shaft by second transmission shaft, the crushing knife is fixedly arranged on driving shaft, the crushing roller group is located above guide table, the crushing knife is located in screen cylinder, the rotation direction of driving shaft and screen cylinder is opposite.

[0011] Further, the bottom wall of crushing box is equipped with support seat, the first transmission shaft rotation is equipped between the top wall and bottom wall of support seat, the output shaft of crushing motor is fixedly equipped with driving gear, the first transmission shaft is fixedly equipped with driven gear, the driven gear and driving gear are engaged;

[0012] The hollow shaft is arranged on the top wall of the support base, the screen cylinder is connected with the hollow shaft, the driving shaft penetrates the hollow shaft and is arranged on the bottom wall of the screen cylinder, the lower surface of the screen cylinder is attached to the upper surface of the support base, and a group of chain wheels are arranged on the hollow shaft and the first transmission shaft respectively.

[0013] Further, the upper end of the driving shaft is fixedly provided with a driving bevel gear, the second transmission shaft is arranged on the side wall of the crushing box, one end of the second transmission shaft extends to outside of the crushing box through the side wall of the crushing box, a driven bevel gear is fixedly arranged on the second transmission shaft, and the driven bevel gear is engaged with the driving bevel gear.

[0014] Further, the crushing roller group comprises a driving crushing roller and a driven crushing roller, the driving crushing roller and the driven crushing roller are arranged on the side wall of the crushing box through rotating shafts, driving gears are fixedly arranged on the rotating shafts, and the driving gears on the rotating shafts of the driving crushing roller and the driven crushing roller are engaged.

[0015] A group of belt pulleys are fixedly arranged on the second transmission shaft and the rotating shaft of the driving crushing roller respectively, and driving belts are sleeved on the two groups of belt pulleys.

[0016] Further, the top wall of the crushing box is provided with an inlet, the bottom wall of the crushing box is provided with an outlet, the side wall of the crushing box is provided with a distribution table, the distribution table comprises a middle distribution table and side edge distribution tables, the middle distribution table is located below the inlet, the side edge distribution tables are symmetrically arranged on the two sides of the middle distribution table, a discharging gap is arranged between the middle distribution table and the side edge distribution tables, the cross section of the discharging gap is inverted trapezoidal, and the crushing roller group is located below the discharging gap.

[0017] Further, the cross section of the support base is trapezoidal structure, the lower part of the cross section of the crushing box is inverted trapezoidal structure, a scraper is arranged on the bottom wall of the screen cylinder, and the scraper is attached to the outer surface of the support base and the bottom wall of the crushing box.

[0018] Further, the crushing mechanism further comprises a grinding crushing roller, the grinding crushing roller is fixedly arranged on the driving shaft, the grinding crushing roller is configured to rotate with the driving shaft in the material guide table, and the lower part of the material guide table and the cross section of the grinding crushing roller are matched inverted trapezoidal structures.

[0019] Further, the lower surface of the material guide table is provided with an annular bearing groove, a bearing plate is fixedly arranged above the screen cylinder, the cross sections of the bearing groove and the bearing plate are T-shaped, and the bearing plate is slidingly clamped in the bearing groove.

[0020] The beneficial effects achieved by the utility model are as follows:

[0021] 1. By coordinating the crushing roller group, grinding crushing roller and crushing blade, molten quartz is crushed in multiple stages, which improves the crushing degree of molten quartz. Furthermore, the crushing roller group, grinding crushing roller and crushing blade are all driven by a single crushing motor, which reduces the number of drive sources required.

[0022] 2. Through the cooperation of the screen cylinder and the crushing blades inside the screen cylinder, the molten quartz is fully crushed, which meets the subsequent use requirements of the crushed molten quartz. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a three-dimensional cross-sectional view of an embodiment of the present utility model.

[0025] Figure 2 for Figure 1 A magnified view of part A;

[0026] Figure 3 This is a three-dimensional cross-sectional view of an embodiment of the present invention from the side view direction;

[0027] Figure 4 for Figure 3 A magnified view of part B;

[0028] Figure 5 This is a schematic diagram of the drive mechanism of the crushing roller assembly according to an embodiment of the present utility model;

[0029] Figure 6 This is a structural schematic diagram of the crushing box in an embodiment of the present invention, viewed from below.

[0030] The components are as follows: 1. Crushing box; 2. Guide platform; 3. Feed chute; 4. Crushing motor; 5. First drive shaft; 6. Screen cylinder; 7. Drive shaft; 8. Second drive shaft; 9. Crushing roller assembly; 10. Crushing blade; 11. Support base; 12. Drive gear; 13. Driven gear; 14. Hollow shaft; 15. Chain; 16. Driven bevel gear; 17. Driven bevel gear; 18. Driven crushing roller; 19. Driven crushing roller; 20. Drive gear; 21. Drive belt; 22. Feed inlet; 23. Discharge outlet; 24. Central distribution platform; 25. Side distribution platform; 26. Feed gap; 27. Scraper; 28. Grinding and crushing roller; 29. ​​Load-bearing trough; 30. Load-bearing plate; 31. Rotating shaft; 32. Tensioning shaft. Detailed Implementation

[0031] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0032] It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0033] Referring to Figures 1-3 The embodiment provides a crushing device for fused quartz production, which comprises:

[0034] The crushing box 1 is provided with a material guiding table 2 on the middle side wall, and a discharging groove 3 is formed in the middle part of the material guiding table 2.

[0035] The crushing motor 4 is arranged on the crushing box 1.

[0036] The crushing mechanism is connected with the output end of the crushing motor 4, and the crushing motor 4 is used for driving the crushing mechanism to crush the fused quartz in the crushing box 1.

[0037] The first transmission shaft 5 is rotatably arranged on the bottom wall of the crushing box 1.

[0038] The sieve cylinder 6 is rotatably arranged in the crushing box 1 and below the material guiding table 2, and the sieve cylinder 6 is connected with the output end of the crushing motor 4 through the first transmission shaft 5.

[0039] The crushing mechanism comprises a driving shaft 7, a second transmission shaft 8, a crushing roller group 9 and a crushing knife 10, the driving shaft 7 is fixedly connected with the output end of the crushing motor 4, the crushing roller group 9 is connected with the driving shaft 7 through the second transmission shaft 8, the driving shaft 7 drives the crushing roller group 9 to act through the second transmission shaft 8, the crushing knife 10 is fixedly arranged on the driving shaft 7, the crushing roller group 9 is located above the material guiding table 2, the crushing knife 10 is located in the sieve cylinder 6, the rotating directions of the driving shaft 7 and the sieve cylinder 6 are opposite, and the driving shaft 7 drives the crushing knife 10 to crush the fused quartz that cannot be sieved out of the sieve cylinder 6 while the sieve cylinder 6 is rotating and sieving.

[0040] When the crushing motor 4 works, the driving shaft 7 drives the crushing roller group 9 to work through the second transmission shaft 8, the crushing roller group 9 preliminarily crushes the fused quartz, the preliminarily crushed quartz enters the sieve cylinder 6 through the material guiding table 2, the rotating sieve cylinder 6 sieves the crushed quartz, and the quartz that cannot be sieved out is crushed again by the crushing knife 10 until the quartz is crushed to the required degree.

[0041] Specifically, referring toFigures 1-3 In the embodiment, the bottom wall of the crushing box 1 is provided with a support seat 11, the first transmission shaft 5 is rotatably arranged between the top wall and the bottom wall of the support seat 11, the output shaft of the crushing motor 4 is fixedly provided with a driving gear 12, the first transmission shaft 5 is fixedly provided with a driven gear 13, the driven gear 13 and the driving gear 12 are engaged, the first transmission shaft 5 and the driving shaft 7 rotate in opposite directions through the engagement transmission of the driving gear 12 and the driven gear 13;

[0042] The top wall of the support seat 11 is rotatably provided with a hollow shaft 14, the screen cylinder 6 is connected with the hollow shaft 14, the driving shaft 7 penetrates through the hollow shaft 14 and is rotatably arranged on the bottom wall of the screen cylinder 6, the lower surface of the screen cylinder 6 is attached to the upper surface of the support seat 11, the hollow shaft 14 and the first transmission shaft 5 are respectively provided with a set of chain wheels, the two sets of chain wheels are engaged and connected with a chain 15, under the transmission action of the chain 15, the first transmission shaft 5 drives the hollow shaft 14 to rotate in the same direction, the hollow shaft 14 drives the screen cylinder 6 to rotate, and the rotating screen cylinder 6 screens the crushed molten quartz falling in it.

[0043] Specifically, referring to Figure 3 and Figure 4 In the embodiment, the upper end of the driving shaft 7 is fixedly provided with a driving bevel gear 16, the second transmission shaft 8 is rotatably arranged on the side wall of the crushing box 1, one end of the second transmission shaft 8 extends to the outside of the crushing box 1 through the side wall of the crushing box 1, the second transmission shaft 8 is fixedly provided with a driven bevel gear 17, the driven bevel gear 17 is engaged with the driving bevel gear 16, and the driving shaft 7 drives the second transmission shaft 8 to rotate through the engagement of the driving bevel gear 16 and the driven bevel gear 17.

[0044] Specifically, referring to Figure 1 and Figure 5 In the embodiment, the crushing roller group 9 includes a driving crushing roller 18 and a driven crushing roller 19, the driving crushing roller 18 and the driven crushing roller 19 are both rotatably arranged on the side wall of the crushing box 1 through a rotating shaft 31, the rotating shaft 31 is fixedly provided with a driving gear 20, the driving gear 20 on the rotating shaft 31 of the driving crushing roller 18 and the driven crushing roller 19 is engaged, and the driving crushing roller 18 and the driven crushing roller 19 rotate towards each other through the transmission of the driving gear 20, so as to crush the molten quartz;

[0045] A set of belt pulleys are respectively fixedly arranged on the second transmission shaft 8 and the rotating shaft 31 of the driving crushing roller 18, a driving belt 21 is sleeved on the two sets of belt pulleys, the second transmission shaft 8 drives the rotating shaft 31 of the driving crushing roller 18 to rotate under the action of the driving belt 21, the set of rotating shafts 31 drives the other set of rotating shafts 31 to rotate through the engagement transmission of the driving gear 20, and the two sets of rotating shafts 31 respectively drive the driving crushing roller 18 and the driven crushing roller 19 to rotate towards each other.

[0046] Specifically, referring to Figure 1 andFigure 6 In the embodiment, the top wall of the crushing box 1 is provided with an inlet 22, the bottom wall of the crushing box 1 is provided with an outlet 23, and the side wall of the crushing box 1 is provided with a distribution table, which includes a middle distribution table 24 and side distribution tables 25. The middle distribution table 24 is located below the inlet 22, and the side distribution tables 25 are symmetrically arranged on both sides of the middle distribution table 24. A discharge gap 26 is arranged between the middle distribution table 24 and the side distribution tables 25, and the cross section of the discharge gap 26 is inverted trapezoidal. The crushing roller group 9 is located below the discharge gap 26. The arrangement of the distribution table can disperse the molten quartz feed of the inlet 22 and crush it by the corresponding crushing roller group 9, thereby improving the crushing efficiency of the molten quartz.

[0047] Specifically, in the embodiment, the crushing roller group 9 and the discharge gap 26 are correspondingly provided with two groups. In order to ensure the same direction driving of the rotating shaft 31 of the driving crushing roller 18 of the two groups of crushing roller groups 9 by the second transmission shaft 8, a tension shaft 32 is arranged between the rotating shaft 31 of the driving crushing roller 18 of one of the two groups of crushing roller groups 9 and the second transmission shaft 8. The tension shaft 32 is provided with a tension pulley, and the driving belt 21 is sleeved on the tension pulley and the pulleys of the rotating shaft 31 and the second transmission shaft 8.

[0048] Specifically, referring to Figure 1 and Figure 2 In the embodiment, the cross section of the support seat 11 is trapezoidal, the lower part of the crushing box 1 is inverted trapezoidal, the bottom wall of the screen cylinder 6 is provided with a scraper 27, the scraper 27 is attached to the outer surface of the support seat 11 and the bottom wall of the crushing box 1. When the screen cylinder 6 drives the scraper 27 to rotate, the scraper 27 scrapes the crushed molten quartz that falls on the bottom wall of the crushing box 1 to the outlet 23 for discharge, thereby realizing the smooth discharge of the crushed molten quartz.

[0049] Specifically, referring to Figure 1 and Figure 3 In the embodiment, the crushing mechanism further includes a grinding crushing roller 28, which is fixedly arranged on the driving shaft 7 and configured to rotate in the guide table 2 with the driving shaft 7. The lower part of the guide table 2 and the grinding crushing roller 28 are matched in inverted trapezoidal structure. The molten quartz crushed by the crushing roller group 9 is further crushed by the rotation of the grinding crushing roller in the guide table 2.

[0050] Specifically, referring to Figure 1 and Figure 3 In the embodiment, the lower surface of the guide table 2 is provided with an annular bearing groove 29, and the upper part of the screen cylinder 6 is fixedly provided with a bearing plate 30. The cross sections of the bearing groove 29 and the bearing plate 30 are both T-shaped, and the bearing plate 30 is slidingly engaged in the bearing groove 29. The cooperation of the bearing plate 30 and the bearing groove 29 improves the stability of the screen cylinder 6.

[0051] The crushing device for producing fused quartz provided by the embodiment adds fused quartz into the crushing box 1 through the feeding port 22, and the fused quartz falls from the discharging gap 26 to the crushing roller group 9 under the guidance of the distribution table, and then the fused quartz is crushed, and the crushing principle of the fused quartz is as follows:

[0052] Start the crushing motor 4, the crushing motor 4 drives the driving shaft 7 to rotate, and the driving shaft 7 drives the following crushing parts to move respectively:

[0053] (1) The driving shaft 7 drives the driving bevel gear 16 to rotate, the driving bevel gear 16 meshes with the driven bevel gear 17 to drive the second transmission shaft 8 to rotate, under the driving action of the driving belt 21, the second transmission shaft 8 drives the rotating shaft 31 of the driving crushing roller 18 to rotate, through the meshing transmission of the driving gear 20, the driving crushing roller 18 and the driven crushing roller 19 rotate towards each other to crush the fused quartz in the first step;

[0054] (2) The crushed fused quartz falls on the guide table 2, the driving shaft 7 drives the grinding crushing roller 28 to rotate, and the grinding crushing roller 28 further crushes the fused quartz in cooperation with the guide table 2;

[0055] (3) The further crushed fused quartz continues to fall and falls into the sieve cylinder 6 through the discharging groove 3;

[0056] Under the meshing transmission of the driving gear 12 and the driven gear 13, the driving shaft 7 drives the first transmission shaft 5 to rotate in the opposite direction, and through the transmission of the chain wheel and the chain 15, the first transmission shaft 5 drives the hollow shaft 14 to rotate, the hollow shaft 14 drives the sieve cylinder 6 to rotate, at the same time, the driving shaft 7 directly drives the crushing knife 10 to rotate in the sieve cylinder 6, through the cooperation of the sieve cylinder 6 and the crushing knife 10 rotating in the opposite direction, the screening of the fused quartz meeting the requirements after crushing and the further crushing of the fused quartz not meeting the requirements are respectively completed, until the fused quartz in the sieve cylinder 6 is crushed to the required size and sieved out of the sieve cylinder 6;

[0057] (4) The sieved fused quartz falls on the bottom wall of the crushing box 1, the sieve cylinder 6 drives the scraper 27 to scrape the fused quartz out of the discharge port 23 while rotating, and the discharging of the crushed fused quartz is completed.

[0058] It should be noted that, in the present document, the terms such as first and second, and the like, are used merely to differentiate one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "including", "containing", or any other similar terms are intended to encompass non-exclusive inclusions, such that a process, method, article, or apparatus that includes a list of elements does not necessarily include only those elements in the list, but can include other elements not expressly listed, or inherent to such process, method, article, or apparatus.

[0059] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A crushing device for producing fused silica, characterized in that, It includes: The broken box (1), wherein the middle side wall is equipped with the material guide platform (2), the middle part of the material guide platform (2) is equipped with the discharge slot (3); The crushing motor (4) is arranged on the crushing box (1); The crushing mechanism is connected with the output end of the crushing motor (4); The first transmission shaft (5) is rotatably arranged on the bottom wall of the crushing box (1); The sieve cylinder (6) is rotatably arranged in the crushing box (1) and below the material guide platform (2), and the sieve cylinder (6) is connected with the output end of the crushing motor (4) through the first transmission shaft (5); Wherein, the crushing mechanism includes a drive shaft (7), a second transmission shaft (8), a crushing roller group (9) and a crushing knife (10), the drive shaft (7) is fixedly connected with the output end of the crushing motor (4), the crushing roller group (9) is connected with the drive shaft (7) through the second transmission shaft (8), the crushing knife (10) is fixedly arranged on the drive shaft (7), the crushing roller group (9) is above the material guide platform (2), the crushing knife (10) is in the sieve cylinder (6), the rotating direction of the drive shaft (7) and the sieve cylinder (6) is opposite.

2. The crushing device for producing fused quartz according to claim 1, characterized by The bottom wall of the crushing box (1) is provided with a support seat (11), the first transmission shaft (5) is rotatably arranged between the top wall and the bottom wall of the support seat (11), the output shaft of the crushing motor (4) is fixedly provided with a driving gear (12), the first transmission shaft (5) is fixedly provided with a driven gear (13), the driven gear (13) and the driving gear (12) are engaged; The top wall of the support seat (11) is rotatably provided with a hollow shaft (14), the sieve cylinder (6) is connected with the hollow shaft (14), the drive shaft (7) penetrates the hollow shaft (14) and is rotatably arranged on the bottom wall of the sieve cylinder (6), the lower surface of the sieve cylinder (6) is attached to the upper surface of the support seat (11), the hollow shaft (14) and the first transmission shaft (5) are respectively provided with a set of chain wheels, and the two sets of chain wheels are engaged and connected with a chain (15).

3. The crushing device for producing fused quartz according to claim 1, characterized by The upper end of the drive shaft (7) is fixedly provided with a driving bevel gear (16), the second transmission shaft (8) is rotatably arranged on the side wall of the crushing box (1), one end of the second transmission shaft (8) penetrates the side wall of the crushing box (1) and extends to outside of the crushing box (1), the second transmission shaft (8) is fixedly provided with a driven bevel gear (17), and the driven bevel gear (17) is engaged with the driving bevel gear (16).

4. The crushing device for producing fused quartz according to claim 1, characterized by The crushing roller group (9) includes a driving crushing roller (18) and a driven crushing roller (19), the driving crushing roller (18) and the driven crushing roller (19) are rotatably arranged on the side wall of the crushing box (1) through the rotating shaft (31), the rotating shaft (31) is fixedly provided with a driving gear (20), and the driving gears (20) on the rotating shaft (31) of the driving crushing roller (18) and the driven crushing roller (19) are engaged. The second transmission shaft (8) and the rotating shaft (31) of the driving crushing roller (18) are respectively fixedly provided with a set of belt pulleys, and the two sets of belt pulleys are sleeved with a driving belt (21).

5. The crushing device for producing fused quartz according to claim 1, wherein The top wall of the crushing box (1) is provided with an inlet (22), the bottom wall of the crushing box (1) is provided with an outlet (23), the side wall of the crushing box (1) is provided with a distribution table, the distribution table comprises a middle distribution table (24) and side distribution tables (25), the middle distribution table (24) is located below the inlet (22), the side distribution tables (25) are symmetrically arranged on both sides of the middle distribution table (24), a discharge gap (26) is arranged between the middle distribution table (24) and the side distribution tables (25), the cross section of the discharge gap (26) is an inverted trapezoid, and the crushing roller group (9) is located below the discharge gap (26).

6. The crushing device for producing fused quartz according to claim 2, wherein The cross section of the support seat (11) is a trapezoidal structure, the lower section of the crushing box (1) is an inverted trapezoidal structure, the bottom wall of the screen cylinder (6) is provided with a scraper (27), and the scraper (27) is attached to the outer surface of the support seat (11) and the bottom wall of the crushing box (1).

7. The crushing device for producing fused quartz according to Claim 1, wherein The crushing mechanism further comprises a grinding crushing roller (28), the grinding crushing roller (28) is fixedly arranged on the driving shaft (7), the grinding crushing roller (28) is configured to rotate in the guide table (2) along with the driving shaft (7), and the lower part of the guide table (2) and the grinding crushing roller (28) are matched inverted trapezoidal structures.

8. The crushing device for producing fused quartz according to claim 1, wherein The lower surface of the guide table (2) is provided with an annular bearing groove (29), the upper part of the screen cylinder (6) is fixedly provided with a bearing plate (30), the cross sections of the bearing groove (29) and the bearing plate (30) are T-shaped, and the bearing plate (30) is slidingly clamped in the bearing groove (29).

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