CN219836769U - Screening equipment for coated corundum - Google Patents
Screening equipment for coated corundum Download PDFInfo
- Publication number
- CN219836769U CN219836769U CN202320775601.4U CN202320775601U CN219836769U CN 219836769 U CN219836769 U CN 219836769U CN 202320775601 U CN202320775601 U CN 202320775601U CN 219836769 U CN219836769 U CN 219836769U
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- China
- Prior art keywords
- screening
- conveying mechanism
- corundum
- coated
- wall
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- 238000012216 screening Methods 0.000 title claims abstract description 88
- 229910052593 corundum Inorganic materials 0.000 title claims abstract description 28
- 239000010431 corundum Substances 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 27
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003082 abrasive agent Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a coated corundum screening device, which comprises a screening box, wherein the top end of the screening box is fixedly communicated with a blanking hopper, and the left side of the blanking hopper is fixedly communicated with a feeding pipe; compared with the traditional screening equipment, when screening is carried out, firstly, the agglomerated abrasive materials are subjected to dispersion treatment by vibrating the abrasive materials in the blanking process, so that unnecessary secondary crushing or discarding of the screened abrasive materials due to adhesion is reduced; the internal abrasive materials are subjected to layered screening, the abrasive materials meeting the standard are subjected to closed type blanking and then are conveyed, and the contact with the interior of a workshop is reduced, so that the purity of discharged materials is ensured; dust generated in the blanking screening process can be effectively recovered.
Description
Technical Field
The utility model belongs to the field of processing equipment of coated abrasive materials, and particularly relates to screening equipment of coated corundum.
Background
The coated abrasive is a novel abrasive prepared by taking high-quality brown corundum, white corundum or high-temperature calcined brown corundum as raw materials, heating at high temperature, and coating a layer of ferric oxide on the surface of the abrasive by adopting a certain process.
After the iridium-plated corundum is processed and crushed, the crushed abrasive is required to be screened and discharged, the traditional screening device can remove impurities or particles which are not crushed completely when being screened, the abrasive meeting the standard is subjected to discharging collection, but the collected abrasive still needs to be conveyed to an external conveyor belt for transportation, the abrasive is in an open state in the process, other particles or impurities are easy to pollute and mix, the purity is influenced, meanwhile, during screening, the abrasive caking and adhesion phenomena caused by dampness or accumulation can be removed for secondary crushing due to incapability of passing through a screen, the workload of the later stage is increased, and meanwhile, dust generated by screening is also recovered, and the air quality of a workshop is ensured.
Disclosure of Invention
Aiming at the defects, the utility model provides coated corundum screening equipment which comprises a screening box, wherein the top end of the screening box is fixedly communicated with a discharging hopper, the left side of the discharging hopper is fixedly communicated with a feeding pipe, the top end of the discharging hopper is communicated with a dust suction pipe, a vibrating mechanism is arranged on the inner wall of the discharging hopper, a screening conveying mechanism positioned at the bottom of the discharging hopper is arranged in the screening box, a collecting cylinder matched with the screening conveying mechanism is hinged to the right side of the screening box through a spring pin, a discharging conveying mechanism is arranged at the bottom end of the inside of the screening box, and a discharging port for discharging by the discharging conveying mechanism is arranged on the right side of the screening box.
Further, the inner wall of the discharging hopper is provided with a through groove, an adaptive blocking net is clamped in the through groove, and the aperture value of the blocking net is smaller than the diameter value of the raw material.
Further, the inner bottom wall of the feeding pipe is obliquely arranged, and the horizontal height gradually rises from left to right.
Further, the vibrating mechanism comprises two groups of industrial vibrating rods which are distributed in a left-right crossing mode.
Further, the screening conveying mechanism comprises two driving rollers I, the two driving rollers I are arranged in a left-high-right-low mode, the diameter value of the driving roller I on the right side is smaller than that of the driving roller I on the left side, the outer surfaces of the two driving rollers I are connected through a screening belt in a sleeved mode in a driving mode, screening holes distributed in an array mode are formed in the screening belt, the upper ends and the lower ends of the screening holes are symmetrically trapezoidal, and the two trapezoidal are communicated through holes.
Further, the two ends of the working face of the screening belt are respectively fixed with an extension layer for preventing the lateral falling, and the extension layers are the same as the screening belt in material.
Further, the collecting cylinder is arranged in a left-high right-low inclined mode, the bottom of the opening end of the collecting cylinder is located at the bottom of the right-side driving roller I, a filter screen is inlaid in the inner bottom wall of the collecting cylinder, and the aperture value of the filter screen is matched with the diameter value of the coated corundum.
Further, the inner wall of the screening box is provided with a vibrating screen plate, and the vibrating screen plate is positioned between the screening conveying mechanism and the discharging conveying mechanism.
Further, ejection of compact conveying mechanism includes two driving rollers II, and two driving rollers II pass through the conveyer belt transmission that the surface cover was established and are connected, and the inner wall of screening case is fixed with the spacing, and the top of spacing is fixed with spacing roller set that the equidistance was arranged, and spacing roller set includes two side rollers and a horizontal roller that is located between the side roller, and spacing roller set contacts with the inner circle of conveyer belt.
Compared with the prior art, the utility model has the following beneficial effects:
compared with the traditional screening equipment, the screening equipment for the coated corundum disclosed by the utility model has the advantages that firstly, the agglomerated abrasive is subjected to dispersion treatment by vibrating the abrasive in the blanking process, so that unnecessary secondary crushing or discarding of the screened abrasive due to adhesion is reduced; the internal abrasive materials are subjected to layered screening, the abrasive materials meeting the standard are subjected to closed type blanking and then are conveyed, and the contact with the interior of a workshop is reduced, so that the purity of discharged materials is ensured; dust generated in the blanking screening process can be effectively recovered.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
FIG. 2 is a cross-sectional view of a screen belt of the present utility model in a top view.
FIG. 3 is a schematic view of a screen mesh in the present utility model.
Fig. 4 is a schematic view of a limiting roller set in the present utility model.
In the figure: 1 screening box, 2 blanking hopper, 3 dust absorption pipe, 4 keep off net, 5 inlet pipe, 6 vibration mechanism, 7 screening conveying mechanism, 81 screening area, 82 sieve mesh, 9 extension, 10 collecting vessel, 11 filter screen, 12 vibrations sieve, 13 ejection of compact conveying mechanism, 14 spacing.
Detailed Description
In order to facilitate an understanding of the utility model, the device of the utility model will be described more fully below with reference to the accompanying drawings. Examples of the apparatus are given in the accompanying drawings. However, the apparatus may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1-4, this embodiment provides a screening device for coated corundum, including screening box 1, vibration sieve plate 12 is installed to screening box 1's inner wall, and vibration sieve plate 12 is located between screening conveying mechanism 7 and ejection of compact conveying mechanism 13, and the function of model secondary screening produces vibrations through internally mounted's vibrator simultaneously, reduces the accumulational condition of abrasive material. The top of screening case 1 fixedly communicates there is down hopper 2, and run through the groove has been seted up to the inner wall of hopper 2 down, and the inside joint that runs through the groove has the fender net 4 of looks adaptation, and the aperture value of fender net 4 is less than the diameter value of raw materials, plays and prevents to be sucked by the top dust absorption because of the inertia when feeding for play the effect that blocks the abrasive material. The feeding pipe 5 of the fixed intercommunication in left side of lower hopper 2, the top intercommunication of lower hopper 2 has dust absorption pipe 3 (dust absorption pipe 3 communicates with industry dust catcher, and the suction should be in dust looks adaptation), and the interior bottom wall of feeding pipe 5 is slope setting, and the level rises gradually from left to right, makes the feeding in-process have certain effect of throwing, when throwing the vacation, can make the separation between abrasive material and the dust, makes things convenient for the dust absorption pipe at top to suck.
The vibrating mechanism 6 is installed to the inner wall of unloading hopper 2, and vibrating mechanism 6 includes two sets of industry vibroseis, and two sets of industry vibroseis are the left and right sides cross distribution, can shake the abrasive material when unloading and shake the bulk treatment, and effectual reduction leads to the phenomenon that the abrasive material that can't sieve is retrieved because of the caking. The internally mounted who sieves case 1 has and is located the branch sieve conveying mechanism 7 of hopper 2 bottom down, divides sieve conveying mechanism 7 to include two driving roller I, and two driving roller I are high about setting, and the diameter value of driving roller I on right side is less than the diameter value of driving roller I on left side, can play good conveying effect, makes the material of carrying have certain gravity roll and holds, conveniently accords with the abrasive material of standard and carries out follow-up collection transportation work through sieve mesh 82, and the surface of two driving roller I is connected through the branch sieve area 81 transmission that the cover was established. The inside of the screening belt 81 is provided with screening holes 82 distributed in an array, the upper end and the lower end of the screening holes 82 are symmetrically trapezoidal, and the two trapezoids are communicated through a through hole (the falling of the coated corundum screen is facilitated). The extension layer 9 for preventing side falling is fixed at both ends of the working surface of the screening belt 81, and the extension layer 9 is the same as the screening belt 81 in material. The right side of screening case 1 is articulated through the spring pin to have the collection section of thick bamboo 10 with screening conveying mechanism 7 looks adaptation, and collection section of thick bamboo 10 is high low slope setting about for, and the bottom of collection section of thick bamboo 10 open end is located the bottom of driving roller I on right side, and the filter screen 11 has been inlayed to the interior bottom wall of collection section of thick bamboo 10, and the aperture value of filter screen 11 department and the diameter value looks adaptation of coating corundum, and collection section of thick bamboo 10 is used for retrieving the impurity, and the iridium-plated corundum that smugglies secretly also can carry out whereabouts processing simultaneously.
The bottom inside the screening box 1 is provided with a discharging conveying mechanism 13, and the right side of the screening box 1 is provided with a discharging hole for discharging the discharging conveying mechanism 13. The discharging and conveying mechanism 13 comprises two driving rollers II, the two driving rollers II are connected through a conveying belt sleeved on the outer surface in a transmission manner, a limiting frame 14 is fixed on the inner wall of the screening box 1, limiting roller sets which are arranged at equal distances are fixed on the top end of the limiting frame 14, each limiting roller set comprises two side rollers and a transverse roller positioned between the side rollers, the limiting roller sets are in contact with the inner ring of the conveying belt, the conveying belt at the top can form a concave surface, and the phenomenon of falling does not occur when the abrasive materials are conveyed.
It should be noted that, the driving mechanisms of the screening conveying mechanism 7 and the discharging conveying mechanism 13 are motors installed at the back of the screening box 1 respectively, and the driving rollers are connected with bearings embedded in the inner wall of the screening box through rotating rods fixed in the middle, so as to complete normal rotation work.
According to the screening equipment for the coated corundum, abrasive enters the blanking hopper 2 from the feeding pipe 5, the throwing and feeding work is completed through an inclined plane, in the process, scattered dust is sucked into the industrial dust collector through the dust suction pipe 3, the fallen abrasive is subjected to vibration dispersion treatment by the vibration mechanism 6 and then falls to the screening conveying mechanism 7 for screening, the coated corundum meeting the standard falls to the vibration screen plate 12 at the bottom through the screen holes 82 for shaking-off dispersion, and impurities are collected into the collecting cylinder 10; the coated corundum falling from the vibrating screen plate 12 falls to a discharging and conveying mechanism 13 to finish conveying and collecting work.
It should be noted that the structure of the present utility model may be implemented in many different forms, and is not limited to the embodiments, and any equivalent transformation made by those skilled in the art using the present specification and the accompanying drawings, or direct or indirect application in other related technical fields, such as loading and unloading of other articles, are included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a screening equipment of coating corundum, includes screening case (1), its characterized in that: the top end of the screening box (1) is fixedly communicated with a discharging hopper (2), a feeding pipe (5) is fixedly communicated with the left side of the discharging hopper (2), the top end of the discharging hopper (2) is communicated with a dust suction pipe (3), a vibrating mechanism (6) is arranged on the inner wall of the discharging hopper (2), a screening conveying mechanism (7) positioned at the bottom of the discharging hopper (2) is arranged in the screening box (1), the right side of screening case (1) articulates through the spring pin has with branch a collection tube (10) of screening conveying mechanism (7) looks adaptation, discharge conveying mechanism (13) are installed to the inside bottom of screening case (1), the discharge gate that supplies discharge conveying mechanism (13) to discharge is seted up on the right side of screening case (1).
2. A coated corundum screening apparatus as claimed in claim 1, characterized in that: the inner wall of the discharging hopper (2) is provided with a through groove, the inside of the through groove is clamped with a baffle net (4) which is matched with the inner wall, and the aperture value of the baffle net (4) is smaller than the diameter value of the raw material.
3. A coated corundum screening apparatus as claimed in claim 1, characterized in that: the inner bottom wall of the feeding pipe (5) is obliquely arranged, and the horizontal height is gradually increased from left to right.
4. A coated corundum screening apparatus as claimed in claim 1, characterized in that: the vibrating mechanism (6) comprises two groups of industrial vibrating rods which are distributed in a left-right crossing mode.
5. A coated corundum screening apparatus as claimed in claim 1, characterized in that: the screening conveying mechanism (7) comprises two driving rollers I, the two driving rollers I are arranged in a left-high-right-low mode, the diameter value of the driving roller I on the right side is smaller than that of the driving roller I on the left side, the outer surfaces of the two driving rollers I are connected through a screening belt (81) in a sleeved mode in a transmission mode, screening holes (82) distributed in an array mode are formed in the screening belt (81), the upper end and the lower end of each screening hole (82) are symmetrically trapezoidal, and the two trapezoids are communicated through holes.
6. A coated corundum screening apparatus as claimed in claim 5 wherein: the two ends of the working surface of the screening belt (81) are respectively fixed with an extension layer (9) for preventing the lateral falling, and the extension layers (9) are the same as the screening belt (81).
7. A coated corundum screening apparatus as claimed in claim 1, characterized in that: the collecting cylinder (10) is arranged in a left-high right-low inclined mode, the bottom of the opening end of the collecting cylinder (10) is located at the bottom of the right-side driving roller I, the inner bottom wall of the collecting cylinder (10) is inlaid with a filter screen (11), and the aperture value of the filter screen (11) is matched with the diameter value of the coated corundum.
8. A coated corundum screening apparatus as claimed in claim 1, characterized in that: the inner wall of the screening box (1) is provided with a vibrating screen plate (12), and the vibrating screen plate (12) is positioned between the screening conveying mechanism (7) and the discharging conveying mechanism (13).
9. A coated corundum screening apparatus as claimed in claim 1, characterized in that: the discharging conveying mechanism (13) comprises two driving rollers II, the two driving rollers II are connected through a conveyor belt sleeved on the outer surface in a transmission mode, a limiting frame (14) is fixed on the inner wall of the screening box (1), limiting roller sets which are arranged at equal distances are fixed on the top end of the limiting frame (14), each limiting roller set comprises two side rollers and a transverse roller arranged between the side rollers, and each limiting roller set is in contact with the inner ring of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320775601.4U CN219836769U (en) | 2023-04-11 | 2023-04-11 | Screening equipment for coated corundum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320775601.4U CN219836769U (en) | 2023-04-11 | 2023-04-11 | Screening equipment for coated corundum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219836769U true CN219836769U (en) | 2023-10-17 |
Family
ID=88297543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320775601.4U Active CN219836769U (en) | 2023-04-11 | 2023-04-11 | Screening equipment for coated corundum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219836769U (en) |
-
2023
- 2023-04-11 CN CN202320775601.4U patent/CN219836769U/en active Active
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