Quartz sand rolling device

Abstract

The utility model relates to the technical field of quartz sand processing, and discloses a quartz sand rolling device which comprises a rolling box and a screening box, telescopic grooves are formed in the positions, close to the front portion and the rear portion, of the two sides of the opposite ends of the rolling box and the screening box, and hydraulic cylinders are fixedly arranged between every two adjacent telescopic grooves. Mounting grooves are formed in the inner walls of the front end and the rear end of the rolling box correspondingly, two rotating shafts are rotationally connected to the inner walls of the opposite ends of the two mounting grooves correspondingly, and a grinding roller is arranged between the two rotating shafts located on the same side. According to the utility model, the movable clamping block is controlled to move to be clamped into or separated from the first fixed clamping groove, so that the fixed mounting or unlocking dismounting operation of the grinding roller can be completed, the pressing clamping block is controlled to move to be clamped into or separated from the second fixed clamping groove, so that the fixed mounting or unlocking dismounting operation of the screening net can be completed, and the dismounting operation is simple and rapid; and the time of disassembly and assembly operation can be effectively shortened, and then the machining efficiency of the device can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand processing, in particular to a quartz sand rolling device. Background Technique

[0002] Quartz sand is quartz particles formed by crushing quartz stones. Quartz sand is an important industrial mineral raw material, non-chemical dangerous goods, and is widely used in industries such as glass, casting, ceramics and fireproof materials, smelting ferrosilicon, metallurgy, construction, chemical industry, plastics, rubber, abrasives, filter materials, etc. When preparing quartz sand, it is necessary to use grinding rolls to roll and crush it into particles of the required particle size for application in different scenarios.

[0003] For existing related devices, it is usually not easy to quickly disassemble and replace the grinding rolls used. Therefore, when different types of grinding rolls need to be replaced, it takes a lot of time and energy. Moreover, it is not easy to quickly disassemble and replace the screening mesh used, resulting in a great impact on the processing production efficiency when replacing related components. Therefore, those skilled in the art have provided a quartz sand rolling device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the content of the utility model is to solve the deficiencies existing in the prior art, and a quartz sand rolling device is proposed. By controlling the movement of the movable clamping block to make it snap into or disengage from the first fixed clamping groove, the fixed installation or unlocking and disassembly operation of the grinding roll can be completed. By controlling the movement of the pressing clamping block to make it snap into or disengage from the second fixed clamping groove, the fixed installation or unlocking and disassembly operation of the screening mesh can be completed. The disassembly and assembly operations are simple and fast, which can effectively shorten the time of disassembly and assembly operations, and thus can effectively improve the processing efficiency of the device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A quartz sand rolling device, including a rolling box and a screening box. Both sides of the relative ends of the rolling box and the screening box near the front and back are provided with telescopic grooves. Hydraulic cylinders are fixedly arranged between adjacent two telescopic grooves. Installation grooves are respectively arranged on the inner walls of the front and rear ends of the rolling box. Two rotating shafts are respectively rotatably connected to the inner walls of the opposite ends of the two installation grooves. Grinding rolls are arranged between the two rotating shafts on the same side. Fixed shafts are fixedly connected to the front and rear ends of the two grinding rolls. Second movable grooves are respectively arranged inside the multiple rotating shafts. First movable grooves are respectively arranged on both sides of the inner walls of the ends of the multiple second movable grooves close to the corresponding grinding rolls. Movable plates are respectively movably arranged inside the multiple second movable grooves. Movable clamping blocks are respectively movably arranged inside the multiple first movable grooves. First fixed clamping grooves are respectively arranged on both sides of one end of the multiple fixed shafts. A plurality of reset springs are fixedly connected between the opposite ends of the multiple movable plates and the inner walls of the corresponding second movable grooves;

[0006] Both inner walls on two sides of the screening box are provided with third movable grooves, and mounting plates are movably arranged inside the two third movable grooves. A screening net is arranged between the two mounting plates. Connecting grooves are formed at the front ends of the two mounting plates. Connecting frames are fixedly connected to both sides of the screening net. Pressing grooves are formed at the lower ends of the two connecting frames. Pressing blocks are movably arranged inside the two pressing grooves. A plurality of return springs are fixedly connected between the two pressing blocks and the inner walls of the opposite ends of the corresponding pressing grooves. Second fixed clamping grooves are formed at the inner walls of the lower ends of the two connecting grooves;

[0007] Through the above technical solution, by controlling the movement of the movable block to make it engage with or disengage from the first fixed clamping groove, the fixed installation or unlocking and disassembly operation of the grinding roller can be completed. By controlling the movement of the pressing block to make it engage with or disengage from the second fixed clamping groove, the fixed installation or unlocking and disassembly operation of the screening net can be completed.

[0008] Furthermore, a plurality of movable springs are fixedly connected between the two mounting plates and the inner walls of the opposite ends of the corresponding third movable grooves. Vibration motors are fixedly arranged at the front and rear positions near the lower end of one of the mounting plates;

[0009] Through the above technical solution, by providing movable springs and vibration motors, the screening net can be vibrated by starting the vibration motors and cooperating with the provided movable springs, so that the unqualified particles intercepted on the screening net can slide downward obliquely.

[0010] Furthermore, a transmission box is fixedly connected to the rear end of the rolling box. Two transmission shafts are rotatably connected between the front and rear inner walls of the transmission box. Transmission gears are fixedly sleeved on the outer walls of the two transmission shafts. The two transmission gears mesh with each other. The front ends of the two transmission shafts penetrate through the transmission box and the rolling box and are fixedly connected to the corresponding rotating shafts;

[0011] Through the above technical solution, by controlling the rotation of the transmission shafts, the two transmission gears can be rotated correspondingly, and then the two rotating shafts can be rotated correspondingly.

[0012] Furthermore, a plurality of movable blocks are all engaged and arranged in the corresponding first fixed clamping grooves. A plurality of movable blocks are fixedly connected to the corresponding movable plates. Moving grooves are formed at the inner walls on both sides of the plurality of second movable grooves. Moving blocks are fixedly connected to both sides of the plurality of movable plates. The plurality of moving blocks are all movably arranged in the corresponding moving grooves;

[0013] Through the above technical solution, by engaging a plurality of movable clamping blocks in corresponding first fixed clamping grooves, the grinding roller is fixedly installed between two corresponding rotating shafts. By fixedly connecting the movable clamping blocks with corresponding movable plates and providing a moving block, the movable plate and the movable clamping blocks can be moved by pushing the moving block.

[0014] Further, both of the connecting frames are slidably arranged in corresponding connecting grooves, and both of the pressing clamping blocks are engaged in corresponding second fixed clamping grooves.

[0015] Through the above technical solution, by slidably arranging two connecting frames in corresponding connecting grooves and engaging two pressing clamping blocks in corresponding second fixed clamping grooves, the screening mesh is fixedly installed between two mounting plates.

[0016] Further, a recovery groove is formed in an inner wall of one side of the screening box near the screening mesh, and a recovery box is fixedly connected to one side of the screening box near the recovery groove.

[0017] Through the above technical solution, by providing a recovery groove and a recovery box, it is convenient to recover unqualified particles.

[0018] Further, a driving motor is fixedly arranged on one side at the rear end of the transmission box, and an output end of the driving motor penetrates through the transmission box and is fixedly connected to a corresponding transmission shaft.

[0019] Through the above technical solution, by providing a driving motor and fixedly connecting the output end of the driving motor to a corresponding transmission shaft, the corresponding transmission shaft can be rotated by starting the driving motor.

[0020] Further, support legs are fixedly connected to four corners near the lower end of the screening box.

[0021] Through the above technical solution, by providing support legs, stable support can be provided for the device.

[0022] The utility model has the following beneficial effects:

[0023] 1. For a quartz sand rolling device proposed by the utility model, when replacing the grinding roller, the rolling box can be jacked up by starting the hydraulic cylinder, so that it is separated from the screening box and a space sufficient for the smooth passage of the grinding roller is formed between the two. Then, by pushing the moving block, the movable clamping block is moved and disengaged from the first fixed clamping groove, and the fixing restriction on the original grinding roller can be released. Then, it can be removed from the rotating shaft. Subsequently, only by inserting the movable clamping block into the first fixed clamping groove of the selected grinding roller can the replacement operation be completed. The device can be quickly opened to facilitate the operator to disassemble and assemble the grinding roller, and the disassembly and assembly operations are simple and fast, thus effectively improving the operation efficiency of replacing the grinding roller.

[0024] 2. The utility model proposes a quartz sand rolling device. When replacing the screening net, the fixing restriction on the original screening net can be released by pressing the pressing card block to disengage it from the second fixed card slot, and then it can be pulled out from between the mounting plates on both sides. Then, it is only necessary to slide the connecting frame on the selected screening net into the connecting slot and insert the pressing card block into the second fixed card slot to fix it on the mounting plate, thereby completing the replacement operation of the screening net. The operation is simple and quick, and can effectively shorten the time of the disassembly and assembly operation.

[0025] 3. The utility model proposes a quartz sand rolling device, the formed particles can be screened through a screening net, qualified particles flow to the bottom through the screening net, and unqualified particles are retained on the screening net. At the same time, by starting the vibration motor and cooperating with the provided movable spring, the screening net can be vibrated, and then the unqualified particles retained on the screening net can slide to the recovery tank and be discharged outward, and then be collected through the provided recovery box, thereby improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric schematic diagram of a quartz sand rolling device proposed in the utility model;

[0027] Figure 2 This is a front cross-sectional schematic diagram of a quartz sand rolling device proposed by the utility model;

[0028] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0029] Figure 4 This is a top-sectional schematic diagram of a quartz sand rolling device proposed by the utility model;

[0030] Figure 5 for Figure 4 A schematic diagram of the structure enlarged at B in the middle;

[0031] Figure 6 The utility model is a side view schematic diagram of a quartz sand rolling device.

[0032] Legend:

[0033] 1. Rolling box; 2. Screening box; 3. Telescopic groove; 4. Hydraulic cylinder; 5. Installation groove; 6. Rotating shaft; 7. Fixed shaft; 8. Grinding roller; 9. First movable groove; 10. Second movable groove; 11. Movable plate; 12. Movable clamping block; 13. Return spring; 14. First fixed clamping groove; 15. Moving groove; 16. Moving block; 17. Transmission box; 18. Transmission shaft; 19. Transmission gear; 20. Driving motor; 21. Third movable groove; 22. Installation plate; 23. Movable spring; 24. Vibration motor; 25. Screening mesh; 26. Connecting frame; 27. Connecting groove; 28. Pressing groove; 29. Pressing clamping block; 30. Return spring; 31. Second fixed clamping groove; 32. Recycling box; 33. Recycling groove; 34. Support leg. Detailed implementation mode

[0034] The following will clearly and completely describe the technical solutions in the specific implementation modes of the present utility model with reference to the accompanying drawings in the specific implementation modes of the present utility model. Obviously, the described specific implementation modes are only a part of the specific implementation modes of the present utility model, rather than all of the specific implementation modes. Based on the specific implementation modes of the present utility model, all other specific implementation modes obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0035] Refer to Figures 1-6, a specific implementation provided by the present utility model: a quartz sand rolling device, including a rolling box 1 and a screening box 2. Telescopic grooves 3 are opened on both sides of the relative ends of the rolling box 1 and the screening box 2 near the front and rear. Hydraulic cylinders 4 are fixedly arranged between adjacent two telescopic grooves 3. Installation grooves 5 are opened on the inner walls of the front and rear ends of the rolling box 1. Two rotating shafts 6 are rotatably connected to the inner walls of the opposite ends of the two installation grooves 5. The rear end of the rolling box 1 is fixedly connected to a transmission box 17. Two transmission shafts 18 are rotatably connected between the front and rear inner walls of the transmission box 17. Transmission gears 19 are fixedly sleeved on the outer walls of the two transmission shafts 18. The two transmission gears 19 mesh with each other. The front ends of the two transmission shafts 18 penetrate through the transmission box 17 and the rolling box 1 and are fixedly connected to the corresponding rotating shafts 6. By controlling the rotation of the transmission shafts 18, the two transmission gears 19 can be correspondingly rotated, and then the two rotating shafts 6 can be correspondingly rotated. A driving motor 20 is fixedly arranged on one side of the rear end of the transmission box 17. The output end of the driving motor 20 penetrates through the transmission box 17 and is fixedly connected to the corresponding transmission shaft 18. By providing the driving motor 20 and fixedly connecting the output end of the driving motor 20 to the corresponding transmission shaft 18, the corresponding transmission shaft 18 can be rotated by starting the driving motor 20. Grinding rollers 8 are arranged between the two rotating shafts 6 on the same side. Fixed shafts 7 are fixedly connected to the front and rear ends of the two grinding rollers 8. Second moving grooves 10 are opened inside the multiple rotating shafts 6. First moving grooves 9 are opened on both sides of the inner walls of the ends of the multiple second moving grooves 10 close to the corresponding grinding rollers 8. Moving plates 11 are movably arranged inside the multiple second moving grooves 10. Moving clamping blocks 12 are movably arranged inside the multiple first moving grooves 9. First fixed clamping grooves 14 are opened on both sides of one end of the multiple fixed shafts 7. A plurality of return springs 13 are fixedly connected between the opposite ends of the multiple moving plates 11 and the inner walls of the corresponding second moving grooves 10. The multiple moving clamping blocks 12 are engaged in the corresponding first fixed clamping grooves 14. The multiple moving clamping blocks 12 are fixedly connected to the corresponding moving plates 11. Moving grooves 15 are opened on both inner walls of the multiple second moving grooves 10. Moving blocks 16 are fixedly connected to both sides of the multiple moving plates 11. The multiple moving blocks 16 are movably arranged in the corresponding moving grooves 15. By engaging the multiple moving clamping blocks 12 in the corresponding first fixed clamping grooves 14, the corresponding grinding rollers 8 are fixedly installed between the corresponding two rotating shafts 6. By fixedly connecting the moving clamping blocks 12 to the corresponding moving plates 11 and providing the moving blocks 16, the moving plates 11 and the moving clamping blocks 12 can be moved by pushing the moving blocks 16;

[0036] On both inner walls of the screening box 2, third moving grooves 21 are provided. Inside both of the third moving grooves 21, mounting plates 22 are movably arranged. Between the two mounting plates 22, a screening mesh 25 is provided. At the front ends of both of the mounting plates 22, connection grooves 27 are provided. On both sides of the screening mesh 25, connection frames 26 are fixedly connected. At the lower ends of both of the connection frames 26, pressing grooves 28 are provided. Inside both of the pressing grooves 28, pressing blocks 29 are movably arranged. Between both of the pressing blocks 29 and the inner walls of the opposite ends of the corresponding pressing grooves 28, a plurality of return springs 30 are fixedly connected. On the lower inner walls of both of the connection grooves 27, second fixed clamping grooves 31 are provided. Both of the connection frames 26 are slidably arranged in the corresponding connection grooves 27. Both of the pressing blocks 29 are clamped in the corresponding second fixed clamping grooves 31. By sliding both of the connection frames 26 in the corresponding connection grooves 27 and clamping both of the pressing blocks 29 in the corresponding second fixed clamping grooves 31, the screening mesh 25 can be fixedly installed between the two mounting plates 22. Between both of the mounting plates 22 and the inner walls of the opposite ends of the corresponding third moving grooves 21, a plurality of moving springs 23 are fixedly connected. At the front and rear positions near the lower end of one of the mounting plates 22, vibration motors 24 are fixedly arranged. By providing the moving springs 23 and the vibration motors 24, the screening mesh 25 can be vibrated by starting the vibration motors 24 and cooperating with the provided moving springs 23, so that the unqualified particles intercepted on the screening mesh 25 can slide obliquely downward. On one inner wall of the screening box 2 near the screening mesh 25, a recovery groove 33 is provided. Near the recovery groove 33 on one side of the screening box 2, a recovery box 32 is fixedly connected. By providing the recovery groove 33 and the recovery box 32, the unqualified particles can be recovered. Near the four corners at the lower end of the screening box 2, support legs 34 are fixedly connected. By providing the support legs 34, stable support can be provided for the device.

[0037] Working principle: When in use, the corresponding grinding roller 8 and screening net 25 can be selected and installed according to the specifications of the quartz sand to be produced. When replacing the grinding roller 8, the rolling box 1 can be lifted up by starting the hydraulic cylinder 4, so as to separate it from the screening box 2 and form a space between the two that is sufficient for the grinding roller 8 to pass smoothly. Then, by pushing the moving block 16, the movable block 12 moves and disengages from the first fixed slot 14, so as to release the fixing restriction of the original grinding roller 8, and then it can be removed from the rotating shaft 6. Then, only the movable block 12 needs to be pushed up. 12 is inserted into the first fixed card slot 14 of the selected grinding roller 8 to complete the replacement operation, and then the rolling box 1 is controlled to move downward by starting the hydraulic cylinder 4 to make it fit with the screening box 2 to complete the overall operation of replacing the grinding roller 8. The device can be quickly opened to facilitate the operator to disassemble and assemble the grinding roller 8, and the disassembly and assembly operation is simple and fast, which can effectively improve the operating efficiency of replacing the grinding roller 8. When disassembling and replacing the screening net 25, the sealing door of the screening box 2 is opened first, and then the pressing card block 29 is pressed to disengage it from the second fixed card slot 31, that is, The fixing restriction of the original screening net 25 can be released, and then it can be pulled out from between the mounting plates 22 on both sides. Then, it is only necessary to slide the connecting frame 26 on the selected screening net 25 into the connecting groove 27, and insert the pressing card block 29 into the second fixing card groove 31, so that it can be fixedly installed on the mounting plate 22, and the replacement operation of the screening net 25 is completed. After all the replacements are completed, the drive shaft 18 is rotated by starting the drive motor 20, and the corresponding rotating shaft 6 can be rotated through the transmission gear 19, so that the two can be controlled. The grinding rollers 8 rotate, so that the quartz sand raw material is crushed into particles of the required particle size, and the formed particles will fall on the screening net 25 for screening. Qualified particles flow to the bottom through the screening net 25, and unqualified particles are retained on the screening net 25. At the same time, by starting the vibration motor 24 and cooperating with the movable spring 23, the screening net 25 can be vibrated, and then the unqualified particles retained on the screening net 25 can slide to the recovery tank 33 and be discharged outward, and then collected through the recovery box 32.

[0038] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quartz sand rolling device, comprising a rolling box (1) and a screening box (2), characterized in that: The rolling box (1) and the screening box (2) are provided with telescopic grooves (3) at both sides of the opposite ends, and a hydraulic cylinder (4) is fixedly arranged between two adjacent telescopic grooves (3). The inner walls of the front and rear ends of the rolling box (1) are provided with mounting grooves (5). The inner walls of the opposite ends of the two mounting grooves (5) are rotatably connected to two rotating shafts (6). A grinding roller (8) is arranged between the two rotating shafts (6) on the same side. The front and rear ends of the two grinding rollers (8) are fixedly connected to a fixed shaft (7). The interiors of the plurality of rotating shafts (6) are provided with mounting grooves (5). A second movable groove (10) is provided, and a plurality of first movable grooves (9) are provided on both sides of the inner wall of one end of the second movable grooves (10) close to the corresponding grinding roller (8), and a movable plate (11) is movably provided inside the plurality of second movable grooves (10), and a movable clamping block (12) is movably provided inside the plurality of first movable grooves (9), and a first fixed clamping groove (14) is provided on both sides of one end of the plurality of fixed shafts (7), and a plurality of return springs (13) are fixedly connected between the plurality of movable plates (11) and the inner wall of the opposite end of the corresponding second movable groove (10); The inner walls on both sides of the screening box (2) are provided with third movable grooves (21), mounting plates (22) are movably arranged inside the two third movable grooves (21), a screening net (25) is arranged between the two mounting plates (22), connecting grooves (27) are arranged at the front ends of the two mounting plates (22), connecting frames (26) are fixedly connected to the two sides of the screening net (25), pressing grooves (28) are arranged at the lower ends of the two connecting frames (26), pressing blocks (29) are movably arranged inside the two pressing grooves (28), a plurality of return springs (30) are fixedly connected between the two pressing blocks (29) and the inner walls at the opposite ends of the corresponding pressing grooves (28), and second fixed grooves (31) are arranged on the inner walls at the lower ends of the two connecting grooves (27).

2. A quartz sand rolling device according to claim 1, characterized in that: A plurality of movable springs (23) are fixedly connected between the two mounting plates (22) and the inner wall of the corresponding third movable groove (21) at the opposite end, and a vibration motor (24) is fixedly arranged at the front and rear of the lower end of one of the mounting plates (22).

3. A quartz sand rolling device according to claim 1, characterized in that: The rear end of the rolling box (1) is fixedly connected to a transmission box (17), and two transmission shafts (18) are rotatably connected between the front and rear inner walls of the transmission box (17). The outer walls of the two transmission shafts (18) are fixedly sleeved with transmission gears (19), and the two transmission gears (19) are meshed with each other. The front ends of the two transmission shafts (18) pass through the transmission box (17) and the rolling box (1) and are fixedly connected to the corresponding rotating shafts (6).

4. A quartz sand rolling device according to claim 1, characterized in that: The plurality of movable card blocks (12) are all engaged and arranged in the corresponding first fixed card slots (14); the plurality of movable card blocks (12) are all fixedly connected to the corresponding movable plates (11); the inner walls on both sides of the plurality of second movable slots (10) are each provided with a movable slot (15); the two sides of the plurality of movable plates (11) are each fixedly connected with a movable block (16); and the plurality of movable blocks (16) are all movably arranged in the corresponding movable slots (15).

5. The quartz sand rolling device according to claim 1, characterized in that: The two connecting frames (26) are both slidably disposed in the corresponding connecting grooves (27), and the two pressing blocks (29) are both snap-fitted disposed in the corresponding second fixed grooves (31).

6. A quartz sand rolling device according to claim 1, characterized in that: A recovery groove (33) is provided on the inner wall of one side of the screening box (2) near the screening net (25), and a recovery box (32) is fixedly connected to one side of the screening box (2) near the recovery groove (33).

7. The quartz sand rolling device according to claim 3, characterized in that: A drive motor (20) is fixedly arranged on one side of the rear end of the transmission box (17), and an output end of the drive motor (20) passes through the transmission box (17) and is fixedly connected to a corresponding transmission shaft (18).

8. The quartz sand rolling device according to claim 1, characterized in that: The lower end of the screening box (2) is fixedly connected to support legs (34) near the four corners.

Images