CN115069340B - Chemical mechanical grinding device and grinding method - Google Patents
Chemical mechanical grinding device and grinding method Download PDFInfo
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- CN115069340B CN115069340B CN202210837123.5A CN202210837123A CN115069340B CN 115069340 B CN115069340 B CN 115069340B CN 202210837123 A CN202210837123 A CN 202210837123A CN 115069340 B CN115069340 B CN 115069340B
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- 238000000227 grinding Methods 0.000 title claims abstract description 76
- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 132
- 230000033001 locomotion Effects 0.000 claims abstract description 24
- 238000005498 polishing Methods 0.000 claims description 27
- 238000007790 scraping Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012216 screening Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 12
- 230000001154 acute effect Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
Abstract
The invention relates to the technical field of grinding devices, in particular to a chemical mechanical grinding device and a grinding method. Including grinding the storehouse, the inside in grinding the storehouse is equipped with grinding subassembly and first filter, and leaves the clearance between two first filter, and the below of first filter is provided with the motion filter component, and the motion filter component includes two second filter, and two second filter symmetry sets up, and in the contained angle that first filter and grinding the storehouse formed was installed to the one end of second filter, connect through connecting portion between two second filter, install row to the subassembly on the connecting portion, row to the subassembly be used for dialling the material to between second filter and the first filter. According to the invention, materials are filtered through the first filter plate and the second filter plate pair of the inclined structure, and the materials thrown out by the discharge assembly are extruded and crushed by the second filter plate, so that the problem that the materials block the first filter plate and the second filter plate is solved, and a good screening effect is achieved on the materials.
Description
Technical Field
The invention relates to the technical field of grinding devices, in particular to a chemical mechanical grinding device and a grinding method.
Background
The grinding device is used for grinding materials by arranging the roller shafts in the grinding device, so that when the roller shafts grind the materials, the materials positioned in the gaps between the roller shafts are ground to the two sides of the roller shafts when being extruded, but the middle part of the materials cannot be precisely ground, so that the ground materials have different sizes of particles, but the ground materials are screened by arranging the filter screen, when a large amount of screened materials are received on the filter screen, the filter screen is blocked, the screening frequency is influenced, and the efficiency is influenced for the subsequent secondary grinding;
in addition, the current filter screens are horizontally arranged, so that materials with larger sizes can be scattered on the filter screens in a mess, and subsequent material filtration and downward screening are affected in a large area;
secondly, at present, the materials with larger sizes cannot be gathered at one place (the materials can be normally screened by other parts of the filter screen are gathered at one place) and secondary treatment is performed (the filter screen is blocked when a large amount of materials with larger sizes are piled at one place), so that the condition that the filter screen is blocked is reduced.
Disclosure of Invention
The invention aims to provide a chemical mechanical polishing device and a polishing method, which are used for solving the problems in the background technology.
In order to achieve the above object, one of the purposes of the present invention is to provide a chemical mechanical polishing apparatus, which comprises a polishing bin, wherein a polishing component is arranged in the polishing bin, first filter plates for filtering materials are symmetrically arranged in the polishing bin, a gap is reserved between the two first filter plates, a moving filter component is arranged below the first filter plates, the moving filter component comprises two second filter plates for filtering the materials, the two second filter plates are symmetrically arranged, one end of each second filter plate is arranged in an included angle formed by the first filter plates and the polishing bin, the two second filter plates are connected through a connecting part, the connecting part is used for receiving the materials, a direction-arranging component is arranged on the connecting part, the direction-arranging component is used for shifting the materials between the second filter plates and the first filter plates, the materials are extruded through the second filter plates and the first filter plates, and the direction-arranging component moves upwards through the gap.
As a further improvement of the technical scheme, the grinding assembly comprises a roll shaft, the two sides of the roll shaft are provided with supporting plates, the grinding assembly is rotatably arranged in the grinding bin, and one side of each supporting plate is driven by a first motor.
As a further improvement of the technical scheme, the scraping plate for scraping the materials adhered to the surface of the roll shaft is clamped on the roll shaft.
As a further improvement of the technical scheme, cavities are formed in two sides of the connecting portion, one end of the second filter plate is arranged in the cavities in a sliding mode, and the second filter plate is connected with the side walls of the cavities through connecting springs.
As a further improvement of the technical scheme, the direction-discharging assembly comprises a leaf fan which is rotatably arranged in the middle of the connecting part, the leaf fan is driven to rotate by a second motor, and the second motor is arranged on the bottom surface of the connecting part.
As a further improvement of the technical scheme, the guide piece is arranged below the motion filter assembly and comprises guide plates symmetrically arranged on the bottom surface of the connecting part, the bearing plates arranged inside the grinding bin are arranged below the guide plates, two bearing plates are symmetrically arranged and close to the bottom of the side face of the grinding bin, and a discharge opening is formed in the bottom of the side face of the grinding bin and internally provided with a sealing plate.
As a further improvement of the technical scheme, the bottom of the guide plate is provided with an extension part which is in sliding connection with the bearing plate.
As a further improvement of the technical scheme, the second filter plate is provided with a plurality of movable nails, and the movable nails are used for extending upwards or downwards according to inertia when the second filter plate is in lifting motion, wherein:
when the movable nails extend upwards, the movable nails strike the first filter plate to generate vibration;
when the movable nails close to the connecting parts extend downwards, the impact guide plate generates vibration.
As a further improvement of the technical scheme, the movable nails are arranged on one end of the second filter plate close to the connecting part, and a group of second filter plates are transversely arranged.
The second object of the present invention is to provide a polishing method for a chemical mechanical polishing apparatus according to the above description, comprising the following steps:
step one: the first motor drives the roll shaft to rotate, and materials enter the grinding bin from the grinding bin to be rotationally ground on the roll shaft;
step two: the ground materials are filtered by the first filter plate and the second filter plate to downwards reach the bearing plate, and the materials which cannot pass through the first filter plate and the second filter plate can enter the connecting part to be borne and are thrown out between the second filter plate and the first filter plate under the rotation of the leaf fan;
step three: as the cylinder drives the connecting part to extrude upwards, the materials are crushed, and the materials enter the bearing plate downwards through the second filter plate;
step four: the sealing plate is moved out of the discharge hole, and the connecting part drives the guide plate to slide on the bearing plate to push out materials outwards through the discharge hole along with downward resetting transmission of the second filter plate.
Compared with the prior art, the invention has the beneficial effects that:
1. in the chemical mechanical grinding device and the grinding method, materials are secondarily filtered through the first filter plate and the second filter plate, and the materials with larger particles roll down to the connecting part in an inclined way, so that the materials are positioned and collected, and the filtering materials of the first filter plate and the second filter plate are not affected in a dispersing way; in throwing away the acute angle to the material between second filter and the first filter of accepting through arranging to the subassembly, along articulated department upward movement, the second filter takes place to shake for the filter effect of material on the second filter, and the big granule material that exists between the extrusion of second filter smashes, has solved the great problem that can't use of material granule, has reduced the measurement of follow-up secondary grinding material and has avoided the condition that the second filter blockked up to appear.
2. In this chemical machinery grinder and grinding method, just can break up the material through arranging to the subassembly motion to the clearance in, avoid the clearance to block up, and the material is stirred to the both sides of first filter and pass through the clearance downwards again along with arranging to the decline of subassembly to in the rotation through arranging to the subassembly dials to the acute angle between second filter and the first filter, just can extrude the breakage when second filter upwards again, form cyclic treatment, improve the practicality of this device.
3. In the chemical mechanical grinding device and the grinding method, when the movable nails extend upwards to leak holes of the second filter plate, the tops of the movable nails impact the first filter plate, the first filter plate vibrates, and materials clamped in the first filter plate fall off through vibration, so that the first filter plate is further prevented from being blocked; when the movable nails close to the connecting parts extend downwards, the impact guide plate generates vibration: when the movable nails extend downwards out of the leak holes of the second filter plate, the movable nails are in contact with the guide plate and form impact vibration, so that the efficiency of the guide plate in guiding out materials is further improved; when the movable nails are blocked by the guide plates to extend upwards, and when the discharge assembly rotates to throw out materials, the movable nails form collision, the materials are crashed by impact, so that the materials are crashed by impact in the process that the second filter plate is far away from the first filter plate, and the materials are crashed by impact, thereby forming an upper section and a lower section, and enhancing the practicability of the device.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the present invention;
FIG. 2 is a schematic view of a polishing assembly according to the present invention;
FIG. 3 is a schematic diagram of the whole structure of the present invention;
FIG. 4 is a schematic exploded view of the motion filter assembly of the present invention;
FIG. 5 is a schematic view of a motion filter assembly according to the present invention;
FIG. 6 is a schematic view of a direction-finding assembly according to the present invention;
FIG. 7 is a schematic view of the structure A of FIG. 5 according to the present invention;
FIG. 8 is a schematic view of a guide structure of the present invention;
FIG. 9 is a schematic view of one of a second filter plate, movable nails and guide plate structure of the present invention;
FIG. 10 is a schematic view of a second filter plate, movable nails and guide plate structure of the present invention;
FIG. 11 is a schematic view of a trim structure according to the present invention;
FIG. 12 is a schematic view of the connection, cross plate and support spring structure of the present invention;
fig. 13 is an overall flow chart of the present invention.
The meaning of each reference sign in the figure is:
1. a grinding bin; 11. a door panel;
2. a grinding assembly; 21. a roll shaft; 22. a support plate; 23. a first motor; 24. a scraper;
3. a first filter plate;
4. a motion filtration assembly; 41. a second filter plate; 42. a connection part; 421. a connecting spring; 422. a cross plate; 423. a support spring; 43. a cylinder; 44. a movable nail;
5. a direction-discharging assembly; 51. leaf fans; 52. a second motor;
6. a sealing plate;
7. a guide member; 71. a guide plate; 72. a receiving plate; 73. an extension.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The invention provides a chemical mechanical grinding device and a grinding method, wherein the ground materials are filtered through a first filter plate 3 and a second filter plate 41 with inclined structures, the materials with larger sizes are received by a connecting part 42, when the second filter plate 41 shakes to enable the materials to shake, the second filter plate 41 is reduced to be blocked, the materials are thrown out through a discharge assembly 5 and extruded and crushed by the second filter plate 41, the problem that the materials block the first filter plate 3 and the second filter plate 41 is solved again, good screening effect is achieved on the materials, the situation that the gaps are blocked is solved through the movement of the discharge assembly 5 in the gaps between the first filter plates 3, and the structure and the effect described in the above are further analyzed and described as follows:
example 1
Referring to fig. 1, the present embodiment provides a chemical mechanical polishing apparatus, which includes a polishing bin 1, wherein a polishing assembly 2 is disposed in the polishing bin 1, and materials are input from the polishing bin 1 and polished by the polishing assembly 2;
wherein, the first filter plates 3 for filtering the materials are symmetrically arranged in the grinding bin 1, a gap is reserved between the two first filter plates 3, the gap is used for discharging the materials, a moving filter assembly 4 is arranged below the first filter plates 3, the moving filter assembly 4 comprises two second filter plates 41 for filtering the materials, the two second filter plates 41 are symmetrically arranged, the ground materials pass through the first filter plates 3 downwards through the grinding assembly 2 for preliminary filtration, then pass through the second filter plates 41 for secondary filtration, the materials with larger sizes are respectively filtered on the first filter plates 3 and the second filter plates 41, the materials with larger sizes cannot pass through the first filter plates 3 and the second filter plates 41 due to the initial arrangement of the first filter plates 3 and the second filter plates 41, the materials on the first filter plates 3 roll down along the first filter plates 3 along the inclination of the reason of gravity and fall onto the connecting parts 42 through the gap, the connecting part 42 receives the materials, the materials filtered on the second filter plates 41 are also rolled onto the connecting part 42, at the moment, the connecting part 42 screens the ground materials and collects the materials with larger size, one end of the second filter plates 41 is arranged in an included angle formed by the first filter plates 3 and the grinding bin 1, the two second filter plates 41 are connected through the connecting part 42, the connecting part 42 is used for receiving the materials, the connecting part 42 is provided with the direction-discharging component 5, the direction-discharging component 5 is used for pushing the materials to the position between the second filter plates 41 and the first filter plates 3 for extrusion, and the direction-discharging component 5 moves upwards through a gap, because the second filter plates 41 are hinged with the grinding bin 1, and an acute angle is formed between the second filter plates 41 and the first filter plates 3, through the upward movement of the second filter plate 41 along the hinge joint, the second filter plate 41 shakes, the filtering effect of the materials on the second filter plate 41 is quickened, and when the discharge assembly 5 rotates, the discharge assembly 5 stirs the materials received by the connecting part 42 into an acute angle between the second filter plate 41 and the first filter plate 3, and along with the inclined upward movement of the second filter plate 41, the materials between the acute angle of the second filter plate 41 and the acute angle of the first filter plate 3 are gradually extruded, so that the materials with larger size are reduced, the situation that the second filter plate 41 is blocked is avoided, the materials with larger size are crushed downwards through the second filter plate 41, part of the materials which cannot pass through the second filter plate 41 can remain on the connecting part 42 to be received, therefore, the device achieves the screening of the materials after the materials are ground, and reduces the measurement of the subsequent secondary grinding materials (wherein, a bulge is arranged on one side of the connecting part 42, a cylinder 43 for driving the second filter plate 41 to move up and down is arranged on the bulge, the inner wall of the grinding bin 1 is provided with a groove, the bulge is arranged in the groove in a sliding way, the cylinder 43 is embedded in the groove, the movement of the motion filter assembly 4 attached to the inner wall of the grinding bin 1 is not influenced, wherein, the driving cylinder 43 is arranged by infrared remote control (the working principle of the cylinder 43 is that the cylinder 43 performs linear reciprocating motion in a cylinder body by a piston) to open and operate, the cylinder 43 drives the bulge to perform lifting motion along the groove, and the connecting part 42 and the second filter plate 41 perform lifting and shaking operation, as shown in fig. 11;
secondly, as the discharge assembly 5 moves upwards, the discharge assembly 5 moves into the gap, and when the materials roll down through the first filter plate 3 in a relatively inclined way, the materials with larger sizes move into the gap and are blocked in between, the discharge assembly 5 moves into the gap to scatter the materials, so that the gap is prevented from being blocked, the materials are stirred to the two sides of the first filter plate 3 and pass downwards through the gap again along with the descending of the discharge assembly 5, and are stirred into an acute angle between the second filter plate 41 and the first filter plate 3 through the rotation of the discharge assembly 5, and when the second filter plate 41 is upwards again, extrusion and crushing are carried out, so that the circulation treatment is formed, and the practicability of the device is improved;
referring to fig. 2, the grinding assembly 2 includes a roller 21, two sides of the roller 21 are provided with support plates 22, the grinding assembly 2 is rotatably disposed in the grinding bin 1, one side of the support plate 22 is driven by a first motor 23, the roller 21 is provided with a plurality of gaps for feeding grinding materials between adjacent rollers 21, the rollers 21 are opened by the first motor 23 and driven to rotate, the materials are ground through the gaps between the rollers 21, two ends of the roller 21 can be effectively isolated from the grinding bin 1 by the arrangement of the support plates 22, and the ground materials are ensured not to be blocked in dead corners (the dead corners refer to edge dead corners formed by the contact between the roller 21 and the inner wall of the grinding bin 1 when the support plates 22 are not disposed).
Considering that the ground powdery material is attached to the roll shaft 21 and cannot be automatically separated from the roll shaft 21, the use of the material and the grinding of other subsequent materials are affected, a scraper 24 for scraping the material attached to the surface of the roll shaft 21 is clamped on the roll shaft 21, the scraper 24 slides along the surface of the roll shaft 21 to scrape, the material is scraped to drop downwards and filtered, and the problem that part of ground material is attached to the roll shaft 21 is solved; secondly, the scraping plate 24 does not completely seal the roll shaft 21, so that the scraping plate 24 can be conveniently detached, cleaned, installed or replaced after multiple uses, and the cost is saved.
Referring to fig. 3, a door plate 11 is fastened to a side of the grinding bin 1, so that large particles accumulated on the connecting portion 42 can be removed for secondary grinding by removing the door plate 11.
Referring to fig. 4-6, the discharge assembly 5 includes a leaf fan 51 rotatably disposed in the middle of the connection portion 42, the leaf fan 51 is driven to rotate by a second motor 52, the second motor 52 is mounted on the bottom surface of the connection portion 42, the second motor 52 is opened by infrared remote control, the second motor 52 can drive the leaf fan 51 to rotate, and the connection portion 42 is matched with the second motor 52 to stir the material received on the connection portion 42, so that the material is thrown out into an acute angle between the second filter plate 41 and the first filter plate 3 due to centrifugal force, and is crushed upwards along with the second filter plate 41;
the leaf fan 51 is composed of a plurality of groups of plates, and the side surfaces of the plates are inclined upwards, so that when the connecting part 42 is deformed downwards, the leaf fan 51 and the connecting part 42 cannot be locked, and the leaf fan 51 is ensured to normally operate.
Referring to fig. 7, cavities are formed on both sides of the connection portion 42, one end of the second filter plate 41 is slidably disposed in the cavity, the second filter plate 41 is connected with the side wall of the cavity through a connection spring 421, the second filter plate 41 between the two cavities is a solid area, so that the connection of the connection spring 421 can be facilitated, the protrusions are disposed on one side of the solid area, the connection portion 42 is made of rubber material, and the connection spring 421 can enable the second filter plate 41 to form a maximum limiting force for movement when the second filter plate 41 moves upwards or downwards, so that the second filter plate 41 is prevented from moving away from the cavity, the connection portion 42 can deform according to the change of the position of the connection portion, and the second filter plate 41 is ensured to shake obliquely upwards or downwards; wherein, the both ends edge of connecting portion 42 all is the cambered surface and laminates with second filter 41, avoids forming the dead angle between connecting portion 42 tip edge and the second filter 41 and blocks up the material and slide down to connecting portion 42.
Example 2
Referring to fig. 4, considering that the materials cannot be rapidly discharged from the grinding bin 1 after being filtered by the second filter plate 41, the guiding piece 7 is arranged below the moving filter assembly 4, the guiding piece 7 comprises guiding plates 71 symmetrically arranged on the bottom surface of the connecting part 42, receiving plates 72 arranged inside the grinding bin 1 are arranged below the guiding plates 71, two receiving plates 72 are symmetrically arranged, a discharge hole is formed near the bottom of the side surface of the grinding bin 1, a sealing plate 6 is arranged in the discharge hole, the guiding plates 71 are hinged with the connecting part 42, the guiding plates 71 are inclined, the fallen materials are led out along the guiding plates 71, the discharge hole is removed through the sealing plates 6, the materials are led out through the discharge hole, and the receiving plates 72 are arranged in the grinding bin 1 to receive the materials when the materials adhere to the inner wall of the grinding bin 1 and are inconvenient to clean, the guiding plates 71 move laterally along with the connecting part 42 downwards, the materials on the surface of the receiving plates 72 are led out to the discharge hole, and the discharge rate of the materials is accelerated, as shown in fig. 11;
secondly, a supporting force is also created for the connecting part 42 for the guide 7, which improves the operational stability of the motion filter assembly 4.
Example 3
Referring to fig. 8, in the present embodiment, unlike the embodiment 2 described above, an extension portion 73 is disposed at the bottom of the guide plate 71, the extension portion 73 is slidably connected with the receiving plate 72, and through the arrangement of the extension portion 73, the material falling from above will slide along the guide plate 71 to be received between the extension portion 73 and the grinding bin 1, and when the guide plate 71 moves, the extension portion 73 has a vertical height, so that the extension portion 73 can push a large amount of material to the discharge port outwards, thereby accelerating the discharge efficiency.
Example 4
Referring to fig. 1 and 9, the second filter plate 41 is provided with a plurality of movable nails 44, and the movable nails 44 are used for extending upwards or downwards according to inertia when the second filter plate 41 moves up and down, and as the surface of the second filter plate 41 is in a shape of a leak hole, the plurality of movable nails 44 are arranged in the leak holes in a dispersed manner, but the number of the movable nails 44 is smaller than that of the leak holes, that is, the movable nails 44 are not arranged in a one-to-one correspondence with the leak holes, so that the influence of the movable nails 44 on the normal filtering effect of the second filter plate 41 is avoided;
the movable pin 44 has the following structure: the inner diameter of the middle part of the movable nail 44 is smaller than the leak hole, the movable nail 44 is in an I shape, the surfaces of the two ends of the movable nail 44 are provided with through holes, the inner diameter of the two ends of the movable nail 44 is larger than the leak hole, so that the second filter plate 41 is not influenced by the movable nail 44 when filtering materials, and the middle part of the movable nail 44 moves back and forth in the leak hole along with the inertia force generated when the second filter plate 41 is upward or downward, thereby solving the problem that the leak hole of the second filter plate 41 is blocked;
further, the movable nail 44 described above may be moved as follows:
case 1: striking the first filter plate 3 when the movable nails 44 protrude upward produces vibration:
when the movable nails 44 extend upwards along with the second filter plate 41 and upwards extend out of the leak holes according to inertia force, the tops of the movable nails 44 impact the first filter plate 3 when the second filter plate 41 is close to the first filter plate 3, so that the first filter plate 3 vibrates, and materials clamped in the first filter plate 3 fall down through vibration, so that the first filter plate 3 is further prevented from being blocked;
case 2: when the movable nail 44 near the connecting portion 42 protrudes downward, the striking guide plate 71 vibrates:
when the movable nails 44 extend downwards out of the leakage holes along with the downward inertia force of the second filter plate 41, the second filter plate 41 is close to the guide plate 71 below, the movable nails 44 are in contact with the guide plate 71 and form impact vibration, so that the efficiency of the guide plate 71 for guiding out materials is further improved;
case 3: when the second filter plate 41 gradually descends, the movable nails 44 cannot continuously fall due to the blocking of the guide plate 71, the movable nails 44 can extend upwards, and when the discharge assembly 5 rotates to throw out materials, the materials can contact the movable nails 44 extending out to form collision, and collision and crushing are caused on the materials, so that the materials are impacted and crushed along with the second filter plate 41 in the downward process of being far away from the first filter plate 3, and the treatment effect on the materials is ensured;
case 4: when the second filter plate 41 is upward, the movable nails 44 are not blocked by the guide plates 71, and the discharged material is thrown out of the assembly 5 between the second filter plate 41 and the first filter plate 3, and the extruded material of the second filter plate 41 is not affected, so that an upper-section broken material effect and a lower-section broken material effect are formed.
Wherein the movable nails 44 are arranged to be gradually increased in size, one end connected with the grinding bin 1 by the second filter plate 41 is gradually increased to the other end so as to match the movement of the first filter plate 3 by the second filter plate 41 in an inclined matching way, so that a plurality of movable nails 44 can strike the first filter plate 3 above to vibrate, the size of the movable nails 44 close to the connecting part 42 is maximum, and the movable nails 44 can strike the first filter plate 3 above and the guide plate 71 below.
Next, the size of the movable nail 44 near the inner side of the whole device in fig. 9 is larger than that of the movable nail 44 in fig. 1, and the guide plate 71 is inclined, so that the movable nail 44 has a longer length and can be better contacted and matched with the guide plate 71, and the size of the movable nail 44 near the inner side in fig. 9 is preferable.
Example 5
Referring to fig. 10, the movable nails 44 are provided at one end of the second filter plate 41 near the connecting portion 42, and the second filter plate 41 is laterally provided with one set, and as in the above-described embodiment 4, a plurality of sets of movable nails 44 are not provided on the second filter plate 41, the set of movable nails 44 may also strike the first filter plate 3 and the guide plate 71, and the efficiency of screening material on the second filter plate 41 is not affected by the provision of only one set of movable nails 44, one set may include a plurality of movable nails 44 laterally provided on the second filter plate 41;
in this embodiment, the effect of the movable nails 44 in the embodiment 4 is achieved, and in this embodiment, a small number of movable nails 44 are provided, so that the efficiency of screening the material on the second filter plate 41 is not affected.
Example 6
Referring to fig. 12, the present embodiment provides a design manner of the connecting portion 42, which is different from that of the above embodiment 1, specifically: the connecting portion 42 is two of symmetry setting, and pass through diaphragm 422 articulated fixed between the top of two connecting portions 42, rotate on the diaphragm 422 and be provided with row to subassembly 5, connect through supporting spring 423 between the middle part of connecting portion 42, through the two-way connection of diaphragm 422 to connecting portion 42, can make connecting portion 42 by swing joint, connecting portion 42 can go on the slope change of upper and lower position to through supporting spring 423's connection is fixed, has strengthened connecting portion 42's stability, according to setting in the picture, row is to subassembly 5 and is not influenced when rotating.
Finally, the present embodiment provides a polishing method used in the chemical mechanical polishing apparatus according to the above description, which includes the following steps:
step one: the first motor 23 drives the roll shaft 21 to rotate, and materials enter the grinding bin 1 to rotate on the roll shaft 21 for grinding;
step two: the ground materials are filtered by the first filter plate 3 and the second filter plate 41 and downwards onto the bearing plate 72, and the materials which cannot pass through the first filter plate 3 and the second filter plate 41 can enter the connecting part 42 to be borne and are thrown out between the second filter plate 41 and the first filter plate 3 under the rotation of the leaf fan 51;
step three: as the air cylinder 43 drives the connecting portion 42 to crush material existing between the upward extrusions, the material passes through the second filter plate 41 downwardly into the receiving plate 72;
step four: the sealing plate 6 is moved out of the discharge opening, and the connecting part 42 drives the guide plate 71 to slide on the receiving plate 72 to push out the material outwards through the discharge opening along with the downward resetting transmission of the second filter plate 41.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a chemical machinery grinder, includes grinding storehouse (1), the inside of grinding storehouse (1) is equipped with grinding component (2), first filter (3) are installed to the inside symmetry of grinding storehouse (1), and leave clearance, its characterized in that between two first filter (3): the utility model discloses a material conveying device, including first filter (3) and second filter, the below of first filter (3) is provided with motion filter component (4), motion filter component (4) are including being used for carrying out filterable two second filter (41) to the material, and two second filter (41) symmetry sets up, in the contained angle that first filter (3) and grinding storehouse (1) formed is installed to one end of second filter (41), two connect through connecting portion (42) between second filter (41), connecting portion (42) are used for accepting the material, install on connecting portion (42) and arrange to subassembly (5), arrange to subassembly (5) be used for dialling the material to between second filter (41) and first filter (3) to extrude the material through second filter (41) and first filter (3), and arrange to subassembly (5) through the clearance upwards removal.
2. The chemical mechanical polishing apparatus according to claim 1, wherein: the grinding assembly (2) comprises a roll shaft (21), support plates (22) are mounted on two sides of the roll shaft (21), the grinding assembly (2) is rotatably arranged in the grinding bin (1), and one side of each support plate (22) is driven by a first motor (23).
3. The chemical mechanical polishing apparatus according to claim 2, wherein: the roller shaft (21) is clamped with a scraping plate (24) for scraping materials adhered to the surface of the roller shaft (21).
4. The chemical mechanical polishing apparatus according to claim 1, wherein: the cavity is all offered to both sides of connecting portion (42), the one end of second filter (41) slides and sets up in the cavity, and is connected through connecting spring (421) between the lateral wall of second filter (41) and cavity.
5. The chemical mechanical polishing apparatus according to claim 1, wherein: the row direction component (5) comprises a leaf fan (51) rotatably arranged in the middle of the connecting part (42), the leaf fan (51) is driven to rotate through a second motor (52), and the second motor (52) is arranged on the bottom surface of the connecting part (42).
6. The chemical mechanical polishing apparatus according to claim 1, wherein: the utility model discloses a motion filter assembly, including grinding storehouse (1), motion filter assembly (4)'s below is provided with guide (7), guide (7) are including symmetrically installing deflector (71) in connecting portion (42) bottom surface, deflector (71)'s below is equipped with installs in the inside board (72) of accepting of grinding storehouse (1), accept board (72) symmetry to be provided with two, be close to the bin outlet has been seted up to the side bottom of grinding storehouse (1), install closing plate (6) in the bin outlet.
7. The chemical mechanical polishing apparatus according to claim 6, wherein: an extension part (73) is arranged at the bottom of the guide plate (71), and the extension part (73) is in sliding connection with the bearing plate (72).
8. The chemical mechanical polishing apparatus according to claim 6, wherein: the second filter plate (41) is provided with a plurality of movable nails (44), and the movable nails (44) are used for upwards or downwards extending according to inertia when the second filter plate (41) is in lifting motion, wherein:
when the movable nails (44) extend upwards, the movable nails impact the first filter plate (3) to generate vibration;
when the movable nail (44) near the connecting part (42) protrudes downwards, the impact guide plate (71) generates vibration.
9. The chemical mechanical polishing apparatus according to claim 8, wherein: the movable nails (44) are arranged at one end, close to the connecting part (42), of the second filter plate (41), and a group of movable nails (44) are transversely arranged on the second filter plate (41).
10. A grinding method for use in the chemical mechanical grinding apparatus according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
step one: the roll shaft (21) is driven to rotate by a first motor (23), and materials enter the grinding bin (1) to rotate on the roll shaft (21) for grinding;
step two: the ground materials are filtered by the first filter plate (3) and the second filter plate (41) downwards to the bearing plate (72), and the materials which cannot pass through the first filter plate (3) and the second filter plate (41) can enter the connecting part (42) to be borne and are thrown out to the space between the second filter plate (41) and the first filter plate (3) under the rotation of the leaf fan (51);
step three: a bulge is arranged on one side of the connecting part (42), a cylinder (43) for driving the second filter plate (41) to move up and down is arranged on the bulge, and materials existing between the connecting part (42) are crushed along with the upward extrusion of the cylinder (43) and enter the bearing plate (72) downwards through the second filter plate (41);
step four: the sealing plate (6) is moved out of the discharge hole, and the connecting part (42) drives the guide plate (71) to slide on the bearing plate (72) to push out materials outwards through the discharge hole along with downward reset transmission of the second filter plate (41).
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| CN202210837123.5A CN115069340B (en) | 2022-07-15 | 2022-07-15 | Chemical mechanical grinding device and grinding method |
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| CN115069340B true CN115069340B (en) | 2023-11-21 |
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| CN115069340A (en) | 2022-09-20 |
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Effective date of registration: 20231027 Address after: 526241 Dasha Town, Sihui City, Zhaoqing City, Guangdong Province, China. Dabu Village Committee, Hengsai Village, Huazhuang Long (local name), No. 3 (declaration system) Applicant after: Zhaoqing Zhonggu New Materials Co.,Ltd. Address before: Room 2256, No. 65, Haifeng Road, Jinshan District, Shanghai, 201500 Applicant before: Du Yao |
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