CN115846192A - Screening process for white corundum processing - Google Patents

Abstract

The present invention provides a screening process for white corundum processing, which relates to the technical field of white corundum granule processing. The screening process for white corundum processing includes step 1, the work of conveying materials, and transporting the white corundum particles to be screened to the mounting frame Inside the inside of the first sieve, it is initially screened through the first sieve and at least two second sieves; step 2, crushing work, using a crushing device to remove the remaining agglomerates inside the first sieve The white corundum particles are crushed so that they pass through the first screen and at least two second screens for secondary screening; by setting at least three dredging devices with sliding connections inside the mounting frame, it is convenient for users At least three dredging devices are moved through the transmission mechanism to facilitate the dredging of the first screen and at least two second screens to prevent their clogging and accumulation of white corundum particles, and the dredging device corresponding to the first screen A crushing device is installed inside to crush the agglomerated white corundum particles.

Description

A screening process for white corundum processing

technical field

The invention relates to the technical field of white corundum particle processing, in particular to a screening process for white corundum processing.

Background technique

White corundum is crushed and reshaped, and sieved into various particle sizes. It has dense texture, high hardness, and sharp-edged particles. It is suitable for manufacturing ceramics, resin-bonded abrasive tools, grinding, polishing, sandblasting, precision casting, etc. It can also be used for High-grade refractory materials are manufactured, but the ground white corundum particles are easy to agglomerate after being wet, which is not conducive to screening, and the existing white corundum screen holes are too dense and easy to block, which is not conducive to screening.

Contents of the invention

The purpose of the present invention is to provide a screening process for processing white corundum, aiming to solve the problem that the screening process for processing white corundum in the prior art is easy to block the screen.

In order to achieve the above object, the present invention adopts the following technical solution: the screening process for white corundum processing includes:

Step 1, conveying work, transporting the white corundum particles to be screened to the inside of the first screen inside the installation frame, and performing preliminary screening on them through the first screen and at least two second screens;

Step 2, crushing work, using a crushing device to crush the agglomerated white corundum particles remaining inside the first screen, so that they pass through the first screen and at least two second screens for secondary screening;

Step 3, dredging work, using at least three dredging devices to remove the white corundum particles blocking the first screen and at least two second screens to dredge them;

Step 4, the output work, the sieved white corundum particles of all levels are respectively output through at least two second screens and the material guide nozzles of the bottom plate, and are collected respectively.

In order to make the present invention have the effect of facilitating screening and discharging, the further technical solution of the present invention is that in the step 1 and step 4, the first screen is installed on the top of the mounting frame, and the bottom plate is installed At the bottom of the mounting frame, at least two second screens are installed inside the mounting frame and correspond to the positions of the first screen and the bottom plate, and one end of the bottom plate and the at least two second screens are fixedly connected with material guide nozzles, and the outlets of the adjacent material guide nozzles are vertically distributed.

In order to make the present invention have the effect of facilitating grading and screening, the further technical solution of the present invention is that in the first step, the mesh numbers of the first sieve and at least two second sieves are sequentially increased from top to bottom .

In order to enable the present invention to facilitate the installation of the dredging device, a further technical solution of the present invention is that in the first step, at least three holes for installing the dredging device are provided on both sides of the installation frame. First chute.

In order to enable the present invention to facilitate the simultaneous movement of the dredging devices, a further technical solution of the present invention is that in the third step, one end of at least three dredging devices is fixedly connected with a transmission mechanism for moving them.

In order to make the present invention easy to use in transmission, a further technical solution of the present invention is that the transmission mechanism includes a connecting piece fixedly connected to one end of at least three dredging devices, and the top of the connecting piece is fixedly connected with a forward and reverse A motor, the output end of the forward and reverse motor is fixedly connected with a gear, and the top of one side of the installation frame is fixedly connected with a rack meshing with the gear.

In order to make the present invention have the effect of facilitating dredging, the further technical solution of the present invention is that in the third step, the dredging device includes a sliding connection inside the first chute to perform a dredging on the first screen or the second screen. A dredging air blowing seat, the two ends of the outer surface of the air blowing seat are fixedly connected with connecting plates, the inside of the two connecting plates is provided with a second chute, the inside of the two second chute Both are slidably connected with a connecting shaft, and one end of the two connecting shafts is fixedly connected with an air suction seat for collecting the white corundum particles blown out by the air blowing seat.

In order to enable the present invention to facilitate the lifting of the suction seat, a further technical solution of the present invention is that the tops of the two connecting plates are fixedly connected with connecting blocks, and the two connecting shafts are far away from the bottom of the suction seat. One end is fixedly connected with a limit ring for limiting the position, and the bottoms of the two connecting blocks are fixedly connected with electric telescopic rods for connecting the limit ring.

In order to facilitate the connection of the present invention, a further technical solution of the present invention is that both ends of the air blowing seat are fixedly connected with first connecting pipes for connecting the blowing mechanism, and the two ends of the air suction seat Both are fixedly connected with a second connecting pipe for connecting the air pumping mechanism.

In order to make the present invention have the effect of facilitating the processing of agglomerated white corundum particles, the further technical solution of the present invention is that in the second step, the crushing device includes a first installation bar that is rotatably connected to the outer surface of the connecting shaft and The second installation strip, the first installation strip and the second installation strip are two groups, and the inside of each group of the first installation strip and the second installation strip is rotatably connected to the upper surface of the first screen. The separated agglomerated white corundum particles are crushed by crushing rollers.

The beneficial effects of the present invention are:

By arranging at least three dredging devices slidingly connected inside the installation frame, it is convenient for the user to move the at least three dredging devices through the transmission mechanism so as to dredge the first screen and at least two second screens. To prevent the white corundum particles from accumulating due to blockage, a crushing device is installed inside the dredging device corresponding to the first screen, which can crush the agglomerated white corundum particles and achieve the purpose of being convenient for screening.

Description of drawings

Fig. 1 is a schematic structural diagram of a mounting bracket in a specific embodiment of the present invention.

Fig. 2 is an enlarged schematic diagram of the structure at A in Fig. 1 of the present invention.

Fig. 3 is a schematic structural view of the dredging device and the crushing device in a specific embodiment of the present invention.

Fig. 4 is an enlarged schematic diagram of the structure at B in Fig. 3 of the present invention.

Fig. 5 is a cross-sectional view of the air blowing seat and the air suction seat in a specific embodiment of the present invention.

In the figure: 10-mounting frame, 11-first screen, 12-second screen, 13-bottom plate, 14-material guide nozzle, 15-first chute, 20-dragging device, 21-blowing seat, 22-connecting plate, 23-second chute, 24-connecting shaft, 25-suction seat, 26-connecting block, 27-limiting ring, 28-electric telescopic rod, 291-first connecting pipe, 292-the first Two connecting pipes, 30-crushing device, 31-first installation strip, 32-second installation strip, 33-crushing roller, 40-transmission mechanism, 41-connector, 42-forward and reverse motor, 43-gear , 44-rack.

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, a screening process for white corundum processing, a screening process for white corundum processing, including:

Step 1, conveying work, the white corundum particles to be screened are transported to the inside of the first screen 11 inside the installation frame 10, and are initially screened through the first screen 11 and at least two second screens 12 point;

Step 2, crushing work, use the crushing device 30 to crush the agglomerated white corundum particles remaining inside the first screen 11, and make them pass through the first screen 11 and at least two second screens 12 for two secondary screening;

Step 3, dredging work, using at least three dredging devices 20 to remove the white corundum particles blocking the first screen 11 and at least two second screens 12 to dredge them;

Step 4, the output work, the sieved white corundum particles of all levels are respectively output through at least two second screens 12 and the material guide nozzle 14 of the bottom plate 13, and are collected respectively.

In this specific embodiment, at least three dredging devices 20 that are slidably connected are arranged inside the installation frame 10, which can facilitate the user to move at least three dredging devices 20 through the transmission mechanism 40 so as to clean the first screen 11 Dredge with at least two second screens 12 to prevent the white corundum particles from accumulating due to clogging, and set a crushing device 30 inside the dredging device 20 corresponding to the first screen 11, which can remove the agglomerated white corundum particles It is crushed, and the white corundum particle dust generated when dredging the screen can be collected through the suction seat 25 inside the dredging device 20 .

In another specific embodiment of the present invention, when it is not necessary to use the dredging device 20 to dredge, retract the electric telescopic rod 28 to lift the connecting shaft 24 and the suction seat 25 connected to it, and rotate the shaft connected to the outer surface of the connecting shaft 24 The crushing device 30 is lowered by gravity to keep in contact with the first screen 11 to ensure its crushing effect, and to prevent the agglomerated white corundum particles from being driven by the suction seat 25 so that they cannot be crushed.

Specifically, in step one and step four, the first screen 11 is installed on the top of the mounting frame 10, the bottom plate 13 is mounted on the bottom of the mounting frame 10, and at least two second screens 12 are installed inside the mounting frame 10 And corresponding to the positions of the first screen 11 and the bottom plate 13, one end of the bottom plate 13 and at least two second screens 12 is fixedly connected with a material guide nozzle 14, and the outlet of the adjacent material guide nozzle 14 is in the shape of The vertical distribution is convenient for users to sieve the white corundum particles, and the sieved white corundum particles can be collected through adjacent vertically distributed outlets.

Specifically, in step 1, the mesh numbers of the first screen 11 and at least two second screens 12 increase sequentially from top to bottom, which is convenient for users to classify and screen them.

Specifically, in Step 1, at least three first sliding slots 15 for installing the dredging device 20 are provided on both sides of the installation frame 10 , which can facilitate the user to install the dredging device 20 .

As shown in Figure 1-2, preferably, in step 3, one end of at least three dredging devices 20 is fixedly connected with a transmission mechanism 40 for moving it, which can facilitate the user to perform at least three dredging devices 20 at the same time. reciprocating motion.

As shown in Figure 2, specifically, the transmission mechanism 40 includes a connector 41 fixedly connected to one end of at least three dredging devices 20, the top of the connector 41 is fixedly connected with a forward and reverse motor 42, and the output end of the forward and reverse motor 42 A gear 43 is fixedly connected, and a rack 44 intermeshing with the gear 43 is fixedly connected to the top of one side of the installation frame 10, which is convenient for transportation and use.

As shown in Figures 3-4, specifically, in step three, the dredging device 20 includes an air blowing seat 21 that is slidably connected to the inside of the first chute 15 to dredge the first screen 11 or the second screen 12, and the blower The two ends of the outer surface of the air seat 21 are fixedly connected with connecting plates 22, and the insides of the two connecting plates 22 are provided with second slide grooves 23, and the insides of the two second slide grooves 23 are slidingly connected with connecting shafts 24. One end of the two connecting shafts 24 is fixedly connected with an air suction seat 25 for collecting the white corundum particles blown out by the air blowing seat 21, not only the white corundum particles stuck in the screen holes can be removed by the air blowing seat 21 Blow out to dredge the screen, and the white corundum particles blown out can be collected through the suction seat 25 to prevent them from generating dust and polluting the environment.

Further, the tops of the two connecting plates 22 are fixedly connected with a connecting block 26, and the ends of the two connecting shafts 24 away from the suction seat 25 are fixedly connected with a limit ring 27 for limiting them, and the two connecting blocks The bottoms of 26 are all fixedly connected with the electric telescopic rod 28 that is used to connect limit ring 27, and electric telescopic rod 28 can be replaced with hydraulic rod, can be convenient to promote suction seat 25.

Further, both ends of the air blowing seat 21 are fixedly connected with a first connecting pipe 291 for connecting the blowing mechanism, and both ends of the air suction seat 25 are fixedly connected with a second connecting pipe 292 for connecting the air pumping mechanism, Can be easily connected.

As shown in Figure 3, specifically, in step two, the crushing device 30 includes a first installation bar 31 and a second installation bar 32 that are rotatably connected to the outer surface of the connecting shaft 24, and the first installation bar 31 and the second installation bar 32 Both are in groups of two, each group of the first installation bar 31 and the second installation bar 32 are rotatably connected with a mill for crushing the agglomerated white corundum particles sieved from the upper surface of the first screen 11. The crushing roller 33 can crush the agglomerated white corundum particles for screening.

It should be noted that, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. A screening process for white corundum processing, characterized in that it comprises: Conveying work, conveying the white corundum particles to be screened to the inside of the first screen (11) inside the installation frame (10), passing through the first screen (11) and at least two second screens (12) Carry out preliminary screening to it; Grinding work, use the crushing device (30) to grind the white corundum particles remaining in the first sieve (11) inside, make it pass through the first sieve (11) and At least two second screen cloths (12) carry out secondary screening; Dredging work, using at least three dredging devices (20) to remove the white corundum particles that block the first screen (11) and at least two second screens (12) respectively to dredge it; For the output work, the screened white corundum particles of all levels are respectively output through at least two second screens (12) and the material guide nozzle (14) of the bottom plate (13), and are collected respectively. 2. A screening process for white corundum processing according to claim 1, characterized in that, in the step 1 and step 4, the first screen (11) is installed on the mounting frame (10) At the top, the bottom plate (13) is installed on the bottom of the mounting frame (10), and at least two second screens (12) are installed inside the mounting frame (10) and are connected with the first screen (11) and the bottom plate ( 13) corresponding to the position, one end of the bottom plate (13) and at least two second screens (12) is fixedly connected with a material guide nozzle (14), and the adjacent material guide nozzles (14) The outlets are distributed vertically. 3. A screening process for white corundum processing according to claim 1, characterized in that, in the first step, the first screen (11) and at least two second screens (12) The number of meshes increases sequentially from top to bottom. 4. A screening process for white corundum processing according to claim 1, characterized in that, in the first step, at least three devices for dredging are provided on both sides of the mounting frame (10). (20) The first chute (15) for installation. 5. A screening process for white corundum processing according to claim 1, characterized in that, in said step 3, one end of at least three dredging devices (20) is fixedly connected with a transmission for moving it Agency (40). 6. A screening process for white corundum processing according to claim 5, characterized in that, the transmission mechanism (40) includes a connecting piece (41) fixedly connected to one end of at least three dredging devices (20), The top of the connector (41) is fixedly connected with a forward and reverse motor (42), and the output end of the forward and reverse motor (42) is fixedly connected with a gear (43). The top is fixedly connected with a rack (44) meshing with the gear (43). 7. A screening process for white corundum processing according to claim 1, characterized in that, in said step 3, said dredging device (20) includes a sliding connection to the inside of the first chute (15) to The first screen cloth (11) or the second screen cloth (12) carry out the blowing seat (21) of dredging, and the two ends of the outer surface of described blowing seat (21) are all fixedly connected with connecting plate (22), two The inside of each of the connecting plates (22) is provided with a second chute (23), and the inside of the two second chute (23) is slidingly connected with a connecting shaft (24). One end of the shaft (24) is fixedly connected with an air suction seat (25) for collecting the white corundum particles blown out by the air blow seat (21). 8. A screening process for white corundum processing according to claim 7, characterized in that, the tops of the two connecting plates (22) are fixedly connected with connecting blocks (26), and the two connecting shafts (24) One end away from the suction seat (25) is fixedly connected with a limit ring (27) for limiting it, and the bottoms of the two connecting blocks (26) are fixedly connected with a limit ring for connecting (27) electric telescopic link (28). 9. A screening process for white corundum processing according to claim 8, characterized in that, both ends of the air blowing seat (21) are fixedly connected with first connecting pipes (291) for connecting the air blowing mechanism ), the two ends of the suction seat (25) are fixedly connected with the second connecting pipe (292) for connecting the suction mechanism. 10. A screening process for white corundum processing according to claim 1, characterized in that, in the second step, the crushing device (30) is installed on the top of the first screen (11), and the The crushing device (30) includes a first installation bar (31) and a second installation bar (32) that are rotatably connected to the outer surface of the connecting shaft (24), and the first installation bar (31) and the second installation bar ( 32) are two groups, and the inside of each group of the first installation bar (31) and the second installation bar (32) is connected with a structure for screening out the upper surface of the first screen cloth (11). The white corundum particles of the block are crushed by the crushing roller (33).

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