Crushing device for processing corundum raw materials

By setting sieve plates with different mesh sizes at the outlet of the corundum crushing device, the grading and screening of corundum fragments is realized, solving the problem of cumbersome screening in the existing technology and improving production efficiency and quality.

CN223602574UActive Publication Date: 2025-11-28JIANGSU JINGBANG NEW MATERIALS
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Patent Information

Application Number
CN202422947282.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-28
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing corundum crushing equipment fails to effectively classify and screen the material after crushing, resulting in cumbersome subsequent screening processes and reduced production efficiency and quality.

Method used

Two sieve plates with different screen sizes are installed at the outlet of the crushing device to collect corundum fragments of different sizes into different collection boxes, thereby achieving graded screening.

Benefits of technology

It improved production efficiency, simplified subsequent processing procedures, and ensured the uniformity of corundum fragment size and processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of corundum processing, and particularly relates to a smashing device for processing corundum raw materials, which comprises a support, a smashing box is arranged in the support, two cylinders penetrating through the smashing box to rotate are arranged in the smashing box, and a driving motor used for driving the cylinders to rotate is arranged on the outer wall of the smashing box. A driving gear and a transmission gear which are meshed with each other are respectively arranged at one ends of the two cylinders, and at least four groups of partition plates are arranged on the outer walls of the cylinders; the first sieve plate is obliquely arranged below the crushing box and is used for screening crushed slag; and the second sieve plate is arranged below the first sieve plate. According to the corundum crushing device, when the two gears are driven by the driving motor to rotate, the crushing teeth on the two cylinders can synchronously rotate to crush corundum, and after crushing is completed, crushed blocks pass through the first sieve plate and the second sieve plate with different sieve hole diameters respectively to be classified and screened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to corundum processing technical field, and specifically relates to a kind of comminuting device of corundum raw material processing. BACKGROUND

[0002] Corundum is a very hard mineral, the main component is alumina, it usually exists in the form of crystal in nature, with high hardness and good wear resistance, so it has important application in industry and jewelry field, corundum is extremely high in hardness, and raw material block corundum is often large and not easy to process, by crushing, it can be changed into smaller particles, improve the efficiency of subsequent processing, crushing treatment can process corundum raw material into required granularity, by high-speed rotating grinding wheel or grinding disc, it is strongly impacted and rubbed to raw material, so that it is gradually broken into fine particles, ensure that corundum abrasive has uniform granularity, uniform granularity helps to improve the performance and effect of corundum abrasive in use process, for example, in cutting, grinding and polishing processes, it can be more evenly distributed on working surface, so as to improve working efficiency and processing quality.

[0003] In prior art, most of the comminuting devices for processing corundum raw material, after the completion of the crushing process, all corundum fragments are indiscriminately dropped into a unified collection box. The defect of this method is that it does not take into account the differences in granularity, shape and other aspects of corundum fragments, resulting in subsequent screening process work becoming extremely tedious, which increases the workload of subsequent processing, in addition, due to the need for additional time for screening and classification, the efficiency of the entire production process will also be correspondingly reduced, therefore, the comminuting device and subsequent processing method in prior art exist to be improved in efficiency and quality. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of comminuting device of corundum raw material processing, after corundum is crushed, two sieve plates with different mesh sizes are arranged at the outlet of the comminuting device to classify and screen the crushed corundum fragments, and different size fragments are collected into different collection boxes, to improve production efficiency.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A kind of comminuting device of corundum raw material processing, including support, the support is provided with comminuting box, the inside of the comminuting box is provided with two cylinders rotating through comminuting box, the outer wall of the comminuting box is provided with driving portion for driving cylinder rotation, the one end of two cylinders is provided with driving gear and transmission gear meshing with each other respectively, the outer wall of the cylinder is provided with at least four groups of partition plate;Further comprising:

[0007] First sieve plate, the first sieve plate is obliquely arranged below the comminuting box, for screening slag;

[0008] A second sieve plate is arranged below the first sieve plate, and a gap is left between the first sieve plate and the second sieve plate for the slag to fall.

[0009] In a preferred embodiment, the driving part comprises a driving motor fixedly connected to the outer wall of the crushing box, and the output end of the driving motor is fixedly connected to one side of the cylinder.

[0010] In a preferred embodiment, the inner wall of the crushing box is fixedly connected to at least seven groups of partition plates, the seven groups of partition plates are equidistantly distributed on both sides of the inner wall of the crushing box, and the partition plates are staggered with the crushing teeth.

[0011] In a preferred embodiment, the inner wall of the support is fixedly connected to a baffle, the baffle is U-shaped, and the first sieve plate and the second sieve plate are both slidingly connected to the inner wall of the baffle.

[0012] In a preferred embodiment, the inner wall of the baffle is provided with four L-shaped fixing members, the positions of the L-shaped fixing members are matched with the four corners of the first sieve plate, the two sides of the inner wall of the baffle are fixedly connected to two long plates, and the upper surfaces of the long plates are matched with the lower surfaces of the second sieve plate.

[0013] In a preferred embodiment, four springs are arranged on the first sieve plate and the second sieve plate, the four springs are symmetrically arranged on both sides of the first sieve plate or the second sieve plate, and one end of the spring is fixedly connected to a clamping bead.

[0014] In a preferred embodiment, the diameters of the sieve holes arranged on the first sieve plate and the second sieve plate are different, and the diameter of the sieve hole arranged on the first sieve plate is larger than the diameter of the sieve hole arranged on the second sieve plate.

[0015] The machining corundum raw material crushing device has the following technical effects:

[0016] The machining corundum raw material crushing device drives the first gear to rotate through the driving motor, drives the second gear to rotate, and makes the crushing teeth on the two cylinders rotate synchronously to perform the crushing work on the corundum, and after the crushing is completed, the crushed blocks are classified and screened through the first and second sieve plates with different sieve hole diameters. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the machining corundum raw material crushing device;

[0018] Figure 2 is the crushing box schematic view of the machining corundum raw material crushing device;

[0019] Figure 3 is the partial structure schematic view of the machining corundum raw material crushing device;

[0020] Figure 4 is a broken tooth schematic diagram of the utility model;

[0021] Figure 5 is a first screen plate schematic diagram of the utility model;

[0022] Figure 6 is a clamping bead schematic diagram of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, support, 2, pulverizing box, 3, drive motor, 301, cylinder, 302, drive gear, 303, transmission gear, 304, broken tooth, 305, partition plate, 4, baffle, 401, L fixing piece, 402, long plate, 5, first screen plate, 6, second screen plate, 7, spring, 8, clamping bead, 9, first collection box, 10, second collection box. DETAILED DESCRIPTION

[0025] In order to make the above purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail below with the drawings of the specification.

[0026] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. In this specification, "in a preferred embodiment" does not mean the same embodiment, nor is it an independent or optional embodiment that excludes other embodiments.

[0028] Thirdly, the utility model is described in detail in conjunction with the schematic diagram, when the embodiment of the utility model is described in detail, for the convenience of description, the section view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0029] As Figure 1 , Figure 3 and Figure 4As shown, a crushing device for processing corundum raw materials includes a support 1, a crushing box 2 disposed inside the support 1, two rotating cylinders 301 penetrating the crushing box 2 disposed inside the crushing box 2, a driving part for driving the cylinders 301 to rotate disposed on the outer wall of the crushing box 2, a driving gear 302 and a transmission gear 303 respectively meshing at one end of the two cylinders 301, and at least four sets of partition plates 305 disposed on the outer wall of the cylinders 301; and further includes:

[0030] The first sieve plate 5 is inclinedly arranged below the crushing box 2 for screening crushed residue;

[0031] The second screen plate 6 is located below the first screen plate 5, and a gap is left between the first screen plate 5 and the second screen plate 6 for the crushed material to fall off.

[0032] In the above embodiment, when corundum needs to be crushed, it is placed into the crushing box 2 set between the supports 1, and the drive motor 3 is started simultaneously. When the drive motor 3 is working, it drives the cylinder 301 with a fixed threshold and the crushing teeth 304 on the cylinder 301 to rotate. At the same time, it can also drive the drive gear 302 to rotate. When the drive gear 302 rotates, it can drive the transmission gear 303 to rotate. When the transmission gear 303 rotates, it can drive the crushing teeth 304 fixed to the transmission gear 303 to rotate. When the crushing teeth 304 on both sides rotate synchronously, the corundum in the crushing box 2 can be crushed. Then, the crushed corundum is conveyed to the bottom of the crushing box 2 by the rotation of the crushing teeth 304 and falls onto the first screen plate 5 through the outlet. The fragments that cannot pass through the first screen plate 5 can be crushed along the inclination of the first screen plate 5. The fragments fall into the second collection box 10. They can pass through the first sieve plate 5 and fall onto the second sieve plate 6, and then be filtered by the second sieve plate 6 before falling into the first collection box 9. The first sieve plate 5 and the second sieve plate 6 are surrounded by baffles 4 on three sides to prevent the fragments from splashing out when they fall. If it is not necessary to sieve the fragments, the first sieve plate 5 can be lifted and pulled out, and the second sieve plate 6 can be pulled out directly. When pulled out, the retaining bead 8 slides out of the groove on the baffle plate 4, and the compression spring 7 retracts into the first sieve plate 5 or the second sieve plate 6, so that the first sieve plate 5 or the second sieve plate 6 can be removed. Conversely, when the first sieve plate 5 or the second sieve plate 6 slides into the baffle plate 4, the spring 7 rebounds and causes the retaining bead 8 to slide into the retaining groove on the baffle plate 4. When the second sieve plate 6 is pulled out, the fragments that cannot pass through the sieve holes on the second sieve plate 6 can also be cleaned and collected.

[0033] like Figure 3 - Figure 4 As shown, the drive unit includes a drive motor 3, which is fixedly connected to the outer wall of the crushing box 2, and the output end of the drive motor 3 is fixedly connected to a cylinder 301 on one side.

[0034] In the above embodiment, when the corundum is crushed, the driving motor 3 fixed outside the crushing box 2 is started to drive the crushing teeth 304 to rotate and crush the corundum.

[0035] As shown in Figure 4 , the inner wall of the crushing box 2 is fixedly connected with at least seven groups of partition plates 305, which are equidistantly distributed on both sides of the inner wall of the crushing box 2, and the partition plates 305 are staggered with the crushing teeth 304.

[0036] In the above embodiment, the crushing teeth 304 on the two cylinders 301 in the crushing box 2 are equidistantly and staggered arranged, and one partition plate 305 is arranged between every two crushing teeth 304 on one side. When the crushing teeth 304 rotate, the relative movement between the crushing teeth 304 may change due to various factors such as uneven distribution of materials, equipment vibration, etc. By arranging the partition plates 305, the direct collision between the crushing teeth 304 can be effectively prevented, and the problems of equipment damage and noise caused thereby can be avoided.

[0037] As shown in Figure 1 and Figure 5 , the inner wall of the support 1 is fixedly connected with a baffle 4, the baffle 4 is U-shaped, and the first sieve plate 5 and the second sieve plate 6 are both slidingly connected to the inner wall of the baffle 4.

[0038] In the above embodiment, a circle of baffle 4 with upper and lower openings is arranged around the inner wall of the support 1, and one side of the baffle 4 is also open. The opening position on one side faces the second collecting box 10, so that the falling fragments can slide into the second collecting box 10. The first sieve plate 5 and the second sieve plate 6 are arranged on the inner wall of the baffle 4, and the baffle 4 wraps the first sieve plate 5 and the second sieve plate 6, preventing the fragments from splashing out when falling.

[0039] As shown in Figure 5 , the inner wall of the baffle 4 is provided with four L-shaped fixing pieces 401, and the positions of the L-shaped fixing pieces 401 match the four corners of the first sieve plate 5. The inner wall of the baffle 4 is fixedly connected with two long plates 402, and the upper surfaces of the long plates 402 are in close contact with the lower surfaces of the second sieve plate 6.

[0040] In the above embodiment, four L-shaped fixing pieces 401 are arranged at the positions of the four corners of the first sieve plate 5 in the baffle 4, which can prevent the first sieve plate 5 from falling downward due to gravity. Similarly, two long plates 402 are arranged on the inner wall of the baffle 4, and the second sieve plate 6 can be placed on the long plates 402 to prevent the second sieve plate 6 from falling.

[0041] As shown in Figure 6 , four springs 7 are arranged on the first sieve plate 5 and the second sieve plate 6, and the four springs 7 are symmetrically arranged on both sides of the first sieve plate 5 or the second sieve plate 6. One end of the spring 7 is fixedly connected with a clamping bead 8.

[0042] In the above embodiment, when the first sieve plate 5 and the second sieve plate 6 are placed in the baffle 4, the width of the baffle 4 is the same as the width of the first sieve plate 5 and the second sieve plate 6, at this time the clamping bead 8 extrudes the spring 7 to retract into the interior of the first sieve plate 5 or the second sieve plate 6, after sliding to the appropriate position, the baffle 4 is provided with a clamping groove matched with the clamping bead 8, the clamping bead 8 is clamped in the clamping groove through the spring 7 rebounding, so that the first sieve plate 5 and the second sieve plate 6 are fixed with the baffle 4, and the first sieve plate 5 and the second sieve plate 6 are further fixed to prevent the device from moving due to shaking generated during work.

[0043] As shown in Figure 2 and Figure 5 , the diameters of the sieve holes opened on the first sieve plate 5 and the second sieve plate 6 are different, and the diameter of the sieve hole opened on the first sieve plate 5 is larger than the diameter of the sieve hole on the second sieve plate 6.

[0044] In the above embodiment, the diameter of the sieve hole opened on the first sieve plate 5 is larger than the diameter of the sieve hole opened on the second sieve plate 6, when the pieces pass through the first sieve plate 5, the larger pieces can be sieved out into the second collecting box 10, and the remaining pieces pass through the second sieve plate 6, the sieve holes on the second sieve plate 6 are smaller, which can sieve the pieces again, playing a role of grading and sieving.

[0045] The utility model discloses a working principle is: when need to carry out the crushing treatment to corundum, put corundum into the crushing box 2, and start drive motor 3 simultaneously, drive motor 3 work when drive the rotation of the threshold fixed cylinder 301 and the broken tooth 304 on the cylinder 301, can also drive the rotation of drive gear 302, drive gear 302 can drive the rotation of transmission gear 303 when rotating, transmission gear 303 can drive the rotation of broken tooth 304 fixed with transmission gear 303 when rotating, the synchronous rotation of both sides broken tooth 304 can crush corundum in crushing box 2, then through the broken tooth 304 rotation after the transmission of corundum that is crushed to the lower of crushing box 2 through the outlet and drop to the first sieve plate 5, the broken block that can not pass the first sieve plate 5 can slide to the second collection box 10 along the inclination of the first sieve plate 5, the broken block that can pass the first sieve plate 5 falls to the second sieve plate 6 on the first sieve plate 5, then falls to the first collection box 9 after screening through the second sieve plate 6, wherein the first sieve plate 5 and the second sieve plate 6 are wrapped with baffle 4 on the outer three sides, prevent the broken block from splashing out when the broken block falls, if the broken block is not screened, the first sieve plate 5 is lifted and pulled out, the second sieve plate 6 can be directly extracted, when extracting, the clamping bead 8 slides out in the recess on the baffle 4, and the compression spring 7 is retracted into the first sieve plate 5 or the second sieve plate 6, so that the first sieve plate 5 or the second sieve plate 6 can be removed, when the first sieve plate 5 or the second sieve plate 6 slides to the baffle 4, the spring 7 rebounds and makes the clamping bead 8 slide into the clamping groove arranged on the baffle 4, when the second sieve plate 6 is extracted, the broken pieces that can not pass the sieve hole on the second sieve plate 6 can also be collected and cleaned up.

[0046] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill of the technical field, on the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model. The structure, device and operating method not specifically described and explained in the utility model, are implemented according to the conventional means in the field, if no special description and limitation.

Claims

1. A crushing device for processing corundum raw material, comprising a support (1), a crushing box (2) is arranged in the support (1), characterized in that: The inner part of the pulverizing box (2) is provided with two cylinders (301) penetrating the pulverizing box (2) and rotating, the outer wall of the pulverizing box (2) is provided with a driving part for driving the rotation of the cylinder (301), one end of the two cylinders (301) is respectively provided with a driving gear (302) and a transmission gear (303) meshing with each other, and the outer wall of the cylinder (301) is provided with at least four groups of partition plates (305); further comprising: The first sieve plate (5) is obliquely arranged below the pulverizing box (2) and is used for screening the crushed slag. The second sieve plate (6) is arranged below the first sieve plate (5), and a gap is left between the first sieve plate (5) and the second sieve plate (6) for the crushed slag to fall.

2. The apparatus for crushing corundum raw material according to claim 1, wherein: The driving part comprises a driving motor (3) fixedly connected to the outer wall of the pulverizing box (2), and the output end of the driving motor (3) is fixedly connected with one side of the cylinder (301).

3. The apparatus for crushing corundum raw material according to claim 1, wherein: The inner wall of the pulverizing box (2) is fixedly connected with at least seven groups of partition plates (305), and the seven groups of partition plates (305) are equidistantly distributed on the two sides of the inner wall of the pulverizing box (2), and the partition plates (305) are staggered with the crushing teeth (304).

4. The apparatus for crushing corundum raw material according to claim 1, wherein: The inner wall of the support (1) is fixedly connected with a baffle (4), the baffle (4) is U-shaped, and the first sieve plate (5) and the second sieve plate (6) are both slidingly connected to the inner wall of the baffle (4).

5. The apparatus for crushing corundum raw material according to claim 4, wherein: The inner wall of the baffle (4) is provided with four L-shaped fixing pieces (401), the positions of the L-shaped fixing pieces (401) are matched with the four corners of the first sieve plate (5), and the inner wall of the baffle (4) is fixedly connected with two long plates (402) on the two sides.

6. The apparatus for crushing corundum raw material according to claim 5, wherein: The first sieve plate (5) and the second sieve plate (6) are both provided with four springs (7), and the four springs (7) are symmetrically arranged on the two sides of the first sieve plate (5) or the second sieve plate (6), one end of the spring (7) is fixedly connected with a clamping bead (8).

7. The apparatus for crushing corundum raw material according to claim 1, wherein: The diameters of the sieve holes in the first sieve plate (5) and the second sieve plate (6) are different, and the diameter of the sieve hole in the first sieve plate (5) is larger than that of the sieve hole in the second sieve plate (6).