Carborundum crushing and grinding device

Abstract

The utility model provides a carborundum smashing and grinding device which comprises a smashing box, a grinding box is fixedly arranged at the bottom of the smashing box, a feeding port is fixedly formed in the top of the smashing box, a discharging port is fixedly formed in the bottom of the grinding box, and driving motors are fixedly and symmetrically arranged on the outer wall of the smashing box. According to the grinding device, large carborundum can be smashed by arranging the smashing roller, grinding can be conveniently carried out by the grinding compression roller, the grinding efficiency is improved, the service life of the grinding compression roller is prolonged, a screening plate can be vibrated by arranging a spring and a guide rod to be matched with a stirring plate, and the grinding efficiency is improved. And meanwhile, large carborundum is raised to make contact with the smashing roller again to be smashed, the smashing efficiency is improved, screening can be finer through the arranged second screening plate, meanwhile, a rotating rod drives a cleaning brush to rotationally clean the bottom of the second screening plate, the second screening plate is prevented from being blocked, and the discharging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond processing, in particular to a diamond crushing and grinding device. Background Art

[0002] As an important chemical raw material, corundum is widely used in many fields, including but not limited to processing and grinding various hardness materials, manufacturing refractory materials, abrasive materials and packaging materials in the electronics industry, and manufacturing various building supplies. However, in practical applications, corundum often needs to be further crushed and ground to meet the specific requirements of particle size, shape and purity in different fields. Therefore, it is particularly important to develop an efficient and reliable corundum crushing and grinding device. Most of the existing corundum abrasive crushing devices use an extrusion device to crush the container containing corundum. However, this method has the problems of unsatisfactory crushing effect and corundum easily falling outside the container, resulting in waste of production costs. Therefore, a new type of corundum crushing and grinding device is needed to solve the shortcomings of the prior art, improve the crushing effect and grinding quality, and reduce production costs.

[0003] Publication number "CN218945187U" provides a diamond grinding device, including a grinding box, the grinding box is fixedly connected with lower grinding discs arranged at equal distances, the grinding box is provided with upper grinding discs arranged at equal distances, the lower grinding discs and the upper grinding discs are staggered, the upper grinding discs are interspersed with driving rods, a bracket is mounted on the grinding box, a reduction motor is fixedly installed on the bracket, and the output shaft of the reduction motor is fixedly connected to the top of the driving rod. The utility model can ensure the grinding effect of the grinding device on diamond grinding, so that the diamond grinding meets the use requirements, and the step-by-step grinding process can improve the grinding quality while reducing the wear of the diamond grinding device on the grinding device, reduce the grinding pressure of each grinding disc, and improve the service life of the grinding device, so as to meet the use requirements of diamond raw material processing.

[0004] However, the above technical solutions and the prior art have the following defects:

[0005] When the above device is working, there are often particles of different sizes in the corundum raw material. If it is ground directly by a grinding disc, it is easy to damage the grinding disc, seriously affecting the service life of the grinding disc. In addition, during the grinding process, the through hole is easy to be blocked, resulting in unsmooth material falling and affecting the grinding efficiency. Utility Model Content

[0006] The purpose of the utility model is to provide a diamond grinding device to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A diamond grinding device comprises a grinding box, a grinding box is fixedly arranged at the bottom of the grinding box, a material inlet is fixedly arranged at the top of the grinding box, a material outlet is fixedly arranged at the bottom of the grinding box, a driving motor is fixedly and symmetrically arranged on the outer wall of the grinding box, and one side of the driving motor passes through the grinding box and is fixedly connected to a grinding roller;

[0009] A screening component is arranged in the crushing box, and can screen out the diamond sand of unqualified size for further crushing;

[0010] A grinding component is arranged in a grinding box and is used for grinding diamond sand.

[0011] Preferably, the screening assembly includes fixed blocks fixedly arranged in a crushing box, the fixed blocks are fixedly connected by guide rods, a screening plate is movably sleeved on the guide rods, the screening plate and the bottom fixed block are fixedly connected by a spring, and a stirring assembly for knocking the screening plate and raising corundum is provided on the inner wall of the crushing box.

[0012] Preferably, the stirring assembly comprises a stirring rod rotatably arranged on the inner wall of the crushing box, a stirring plate is fixedly arranged on the stirring rod, and the stirring rod is connected to the driving motor through a transmission belt.

[0013] Preferably, the grinding assembly includes a baffle plate arranged in a grinding box, the baffle plate is fixedly connected to the inner wall of the grinding box via a support rod, a micro motor is fixedly arranged in the baffle plate, a rotating rod is fixedly arranged on one side of the micro motor, a second screening plate is movably sleeved on the rotating rod, the second screening plate is fixedly connected to the inner wall of the grinding box, and a plurality of grinding rollers are equidistantly arranged on the rotating rod.

[0014] Preferably, a cleaning brush is fixedly provided on the rotating rod, and the cleaning brush is in active contact with the second screening plate.

[0015] Preferably, a fixed bearing is rotatably provided at the bottom of the rotating rod, and the fixed bearing is fixedly connected to the discharge port via a fixed rod.

[0016] Preferably, the top of the baffle is conical.

[0017] Preferably, the top of the fixing block is arranged as an inclined surface.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model can crush large pieces of corundum by setting a crushing roller, which is convenient for grinding by the grinding roller, improves the grinding efficiency and the service life of the grinding roller, and can vibrate the screening plate by setting a spring and a guide rod in conjunction with a stirring plate, and at the same time, large pieces of corundum are lifted up and contacted with the crushing roller again for crushing, thereby improving the crushing efficiency.

[0020] 2. The utility model can grind the corundum by the grinding roller, and the second screening plate can make the screening more delicate. At the same time, the rotating rod drives the cleaning brush to rotate and clean the bottom of the second screening plate to prevent the second screening plate from being blocked, thereby improving the feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a three-dimensional schematic diagram of the internal structure of the utility model;

[0023] Figure 3 It is a three-dimensional schematic diagram of the internal structure of the crushing box of the utility model;

[0024] Figure 4 It is a three-dimensional schematic diagram of the internal structure of the grinding box of the utility model;

[0025] Figure 5 It is a three-dimensional schematic diagram of the grinding assembly structure of the utility model.

[0026] In the figure: 1. crushing box; 2. grinding box; 3. feeding port; 4. discharging port; 5. driving motor; 6. crushing roller; 7. fixing block; 8. guide rod; 9. screening plate; 10. spring; 11. stirring rod; 12. stirring plate; 13. transmission belt; 14. baffle; 15. support rod; 16. micro motor; 17. rotating rod; 18. second screening plate; 19. grinding roller; 20. cleaning brush; 21. fixed bearing; 22. fixing rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 , the utility model provides a technical solution:

[0029] Embodiment 1:

[0030] A diamond grinding device comprises a grinding box 1, a grinding box 2 is fixedly arranged at the bottom of the grinding box 1, a feeding port 3 is fixedly arranged at the top of the grinding box 1, a discharging port 4 is fixedly arranged at the bottom of the grinding box 2, a driving motor 5 is fixedly and symmetrically arranged on the outer wall of the grinding box 1, and one side of the driving motor 5 passes through the grinding box 1 and is fixedly connected to a grinding roller 6;

[0031] In this embodiment, the crushing box 1 and the grinding box 2 are used to crush and grind the diamond sand. The feed port 3 is where the diamond sand enters, and the discharge port 4 is where the ground diamond sand is discharged. The drive motor 5 is powered by an external power supply and is turned on by the operator. The drive motor 5 can drive the crushing roller 6 to rotate to crush the diamond sand. There are two crushing rollers 6, which rotate relatively inward.

[0032] The screening component is arranged in the crushing box 1, and can screen out the unqualified diamond sand for further crushing;

[0033] The grinding assembly is arranged in the grinding box 2 and is used for grinding diamond sand.

[0034] Embodiment 2:

[0035] On the basis of the first embodiment, this embodiment describes one of the implementable structures of the screening assembly, the screening assembly includes a fixed block 7 fixedly arranged in the crushing box 1, the top of the upper fixed block 7 is arranged with an inclined surface, the fixed blocks 7 are fixedly connected by a guide rod 8, a screening plate 9 is movably sleeved on the guide rod 8, the screening plate 9 and the bottom fixed block 7 are fixedly connected by a spring 10, and a stirring assembly for knocking the screening plate 9 and raising the corundum is arranged on the inner wall of the crushing box 1;

[0036] In this embodiment, the fixing blocks 7 are symmetrically arranged on the inner wall of the crushing box 1. The bottom of the upper fixing block 7 is arranged as an inclined surface to prevent the accumulation of corundum. The fixing block 7 provides installation space for the guide rod 8, the spring 10 and the screening plate 9. The guide rod 8 plays a guiding and fixing role. The spring 10 can drive the screening plate 9 to vibrate when subjected to force, so that the screening plate 9 is not easy to be blocked.

[0037] Embodiment three:

[0038] Based on the second embodiment, this embodiment describes one possible structure of the stirring assembly, wherein the stirring assembly includes a stirring rod 11 rotatably arranged on the inner wall of the crushing box 1, a stirring plate 12 is fixedly arranged on the stirring rod 11, and the stirring rod 11 is connected to the driving motor 5 through a transmission belt 13;

[0039] In this embodiment, the driving motor 5 can drive the stirring rod 11 to rotate through the transmission belt 13, thereby driving the stirring plate 12 to rotate. The stirring plate 12 is arranged in an arc-shaped shovel shape. When rotating, it can knock the screening plate 9 and scoop up and lift up large pieces of corundum, so that the corundum contacts with the crushing roller 6, thereby improving the crushing effect.

[0040] Embodiment 4:

[0041] On the basis of the first embodiment, this embodiment describes one of the implementable structures of the grinding assembly, the grinding assembly includes a baffle 14 arranged in the grinding box 2, the top of the baffle 14 is conical, the baffle 14 is fixedly connected to the inner wall of the grinding box 2 through a support rod 15, a micro motor 16 is fixedly arranged in the baffle 14, a rotating rod 17 is fixedly arranged on one side of the micro motor 16, a second screening plate 18 is movably sleeved on the rotating rod 17, the second screening plate 18 is fixedly connected to the inner wall of the grinding box 2, a plurality of grinding rollers 19 are equidistantly arranged on the rotating rod 17, a cleaning brush 20 is fixedly arranged on the rotating rod 17, the cleaning brush 20 is in movably contact with the second screening plate 18, a fixed bearing 21 is rotatably arranged at the bottom of the rotating rod 17, and the fixed bearing 21 is fixedly connected to the discharge port 4 through a fixed rod 22;

[0042] In this embodiment, the baffle 14 and the support rod 15 play the role of fixing the micro motor 16. At the same time, the conical top of the baffle 14 can prevent the accumulation of corundum and guide the corundum to the middle part of the grinding roller 19, which is convenient for the grinding roller 19 to grind. When the micro motor 16 rotates, it will drive the rotating rod 17 to rotate, thereby driving the grinding roller 19 to grind the corundum on the second screening plate 18, and at the same time drive the cleaning brush 20 to clean the bottom of the second screening plate 18, preventing the second screening plate 18 from being blocked, and improving the grinding efficiency and feeding efficiency. The fixed bearing 21 and the fixed rod 22 can fix the bottom of the rotating rod 17, thereby improving the stability of the rotating rod 17 when working.

[0043] The drive motor 5 and the micro motor 16 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art, and the specifications and models of the drive motor 5 and the micro motor 16 are well known to those skilled in the art and will not be described in detail here.

[0044] Working principle: When it is necessary to grind the corundum, the operator first turns on the drive motor 5 and the micro motor 16, and then puts the corundum into the material inlet 3. The corundum is crushed by the rotating crushing roller 6 in the crushing box 1 and falls onto the screening plate 9. At this time, the drive motor 5 can drive the stirring rod 11 to rotate through the transmission belt 13, thereby driving the stirring plate 12 to rotate. The stirring plate 12 is an arc-shaped shovel. When rotating, it can knock the screening plate 9 and scoop up large pieces of corundum and then lift them up, so that the corundum contacts the crushing roller 6, thereby improving the crushing effect. The crushed corundum will pass through the screening plate 9 and fall onto the second screening plate 18;

[0045] When the micro motor 16 rotates, it will drive the rotating rod 17 to rotate, thereby driving the grinding roller 19 to grind the diamond sand on the second screen plate 18, and at the same time drive the cleaning brush 20 to clean the bottom of the second screen plate 18, thereby preventing the second screen plate 18 from being blocked, improving the grinding efficiency and feeding efficiency, and the fixed bearing 21 and the fixed rod 22 can fix the bottom of the rotating rod 17, thereby improving the stability of the rotating rod 17 during operation.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diamond grinding and crushing device, comprising a crushing box (1), characterized in that: A grinding box (2) is fixedly arranged at the bottom of the crushing box (1), a material inlet (3) is fixedly arranged at the top of the crushing box (1), a material outlet (4) is fixedly arranged at the bottom of the grinding box (2), and a driving motor (5) is fixedly and symmetrically arranged on the outer wall of the crushing box (1), and one side of the driving motor (5) passes through the crushing box (1) and is fixedly connected to the crushing roller (6); A screening component, which is arranged in the crushing box (1) and can screen out diamond sand of unqualified size for further crushing; A grinding assembly, which is arranged in the grinding box (2) and is used for grinding diamond sand; The screening component comprises a fixed block (7) fixedly arranged in the crushing box (1), the fixed blocks (7) are fixedly connected by a guide rod (8), a screening plate (9) is movably sleeved on the guide rod (8), the screening plate (9) and the bottom fixed block (7) are fixedly connected by a spring (10), and a stirring component for knocking the screening plate (9) and raising diamond sand is arranged on the inner wall of the crushing box (1); The stirring assembly comprises a stirring rod (11) rotatably arranged on the inner wall of the crushing box (1), a stirring plate (12) is fixedly arranged on the stirring rod (11), and the stirring rod (11) and the driving motor (5) are connected to each other through a transmission belt (13); The grinding assembly comprises a baffle (14) arranged in a grinding box (2), the baffle (14) being fixedly connected to the inner wall of the grinding box (2) via a support rod (15), a micro motor (16) being fixedly arranged in the baffle (14), a rotating rod (17) being fixedly arranged on one side of the micro motor (16), a second screening plate (18) being movably sleeved on the rotating rod (17), the second screening plate (18) being fixedly connected to the inner wall of the grinding box (2), and a plurality of grinding rollers (19) being equidistantly arranged on the rotating rod (17).

2. The diamond grinding and crushing device according to claim 1, characterized in that: A cleaning brush (20) is fixedly arranged on the rotating rod (17), and the cleaning brush (20) is in active contact with the second screening plate (18).

3. The diamond grinding device according to claim 1, characterized in that: A fixed bearing (21) is rotatably arranged at the bottom of the rotating rod (17), and the fixed bearing (21) is fixedly connected to the discharge port (4) via a fixed rod (22).

4. The diamond grinding device according to claim 1, characterized in that: The top of the baffle (14) is conical.

5. The diamond grinding device according to claim 1, characterized in that: The top of the fixing block (7) is arranged as an inclined surface.

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